/* =========================================================
   Hedron - Tasarım Sistemi
   Kurumsal, teknik, endüstriyel görünüm
   ========================================================= */

@font-face {
    font-family: 'Vela Sans';
    src: url('../fonts/VelaSans-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vela Sans';
    src: url('../fonts/VelaSans-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vela Sans';
    src: url('../fonts/VelaSans-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vela Sans';
    src: url('../fonts/VelaSans-ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Nötr grafit palet — kırmızı/sarı vurgular kaldırıldı (Linak referansı).
       Eski --c-red / --c-yellow adları alias olarak korunur; tüm kullanımlar
       tek noktadan bu üç değişkeni izler. */
    --c-accent: #39414d;        /* grafit vurgu — hover, koyu bloklar */
    --c-accent-dark: #232932;
    --c-accent-soft: #dde2e8;   /* açık gri — çip, işaret, yumuşak zemin */

    --c-red: var(--c-accent);
    --c-red-dark: var(--c-accent-dark);
    --c-black: #000000;
    --c-yellow: var(--c-accent-soft);
    --c-gray: #ababab;

    --c-ink: #111418;
    --c-ink-2: #141414;
    --c-ink-3: #1d1d1d;
    --c-line: #232323;
    --c-line-light: #e6e9ee;
    --c-surface: #f6f8fa;
    --c-surface-2: #fafbfc;
    --c-white: #ffffff;
    --c-muted: #6b7280;
    --c-page: #f6f8fa;

    --ff-sans: 'Vela Sans', 'Helvetica Neue', Arial, system-ui, sans-serif;
    --ff-display: 'Vela Sans', 'Helvetica Neue', Arial, system-ui, sans-serif;

    --container: 1320px;
    --container-wide: 1480px;
    --radius: 12px;
    --radius-lg: 18px;

    --h-header: 124px;
    --h-header-top: 44px;
    --h-header-main: 80px;

    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);

    --trans: 240ms cubic-bezier(.2,.6,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; }

body {
    font-family: var(--ff-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-ink);
    background: var(--c-page);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

img, svg { max-width: 100%; display: block; }
.arrow { width: 18px; height: 11px; flex-shrink: 0; transition: transform var(--trans); }
a { color: inherit; text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--c-red); }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4, h5 {
    font-family: var(--ff-display);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.025em;
    margin: 0;
    color: var(--c-black);
}
h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); font-weight: 700; }
h4 { font-size: 1.15rem; font-weight: 600; }
p  { margin: 0 0 1em; }

/* ========== LAYOUT ========== */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-wide { width: 100%; max-width: var(--container-wide); margin: 0 auto; padding: 0 24px; }

.section { padding: 110px 0; }
.section-sm { padding: 70px 0; }
.section-dark { background: var(--c-ink); color: #e9e9e9; }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-gray { background: var(--c-surface); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.eyebrow {
    display: none !important;
}

.section-title {
    max-width: 820px;
    margin-bottom: 56px;
}
.section-title p {
    margin-top: 18px;
    font-size: 1.08rem;
    color: var(--c-muted);
    max-width: 680px;
}
.section-dark .section-title p { color: #b8b8b8; }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 32px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0;
    border: 1px solid transparent;
    border-radius: 14px;
    transition: all var(--trans);
    cursor: pointer;
    white-space: nowrap;
    font-family: var(--ff-sans);
}
.btn .arrow { width: 18px; height: 11px; transition: transform var(--trans); }
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary { background: var(--c-yellow); color: #1a1a1a; }
.btn-primary:hover { background: #ffcc2e; color: #000; }

.btn-red { background: var(--c-red); color: #fff; }
.btn-red:hover { background: var(--c-red-dark); color: #fff; }

.btn-dark { background: var(--c-black); color: #fff; }
.btn-dark:hover { background: var(--c-ink-3); color: #fff; }

.btn-outline { background: transparent; color: var(--c-black); border-color: var(--c-black); }
.btn-outline:hover { background: var(--c-black); color: #fff; }

.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-outline-light:hover { background: #fff; color: var(--c-black); border-color: #fff; }

.btn-ghost { padding: 10px 0; color: var(--c-black); border-bottom: 1px solid var(--c-black); border-radius: 0; }
.btn-ghost:hover { color: var(--c-red); border-color: var(--c-red); }

/* ========== HEADER (two-row: utility + main) ========== */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    background: var(--c-page);
    border-bottom: 1px solid var(--c-line-light);
    transition: box-shadow var(--trans);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(15,18,25,0.06); }

/* Mobil offcanvas — desktop'ta gizli öğeler */
.nav-backdrop { display: none; }
.nav-drawer-head { display: none; }

/* Üst utility çubuğu */
.header-top {
    height: var(--h-header-top);
    border-bottom: 1px solid var(--c-line-light);
    background: var(--c-page);
    display: flex;
    align-items: center;
}
.header-top > .container-wide {
    display: flex;
    align-items: center;
    width: 100%;
}
.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: 100%;
}
.utility-nav { display: flex; align-items: center; gap: 26px; }
.utility-nav a {
    font-size: 0.88rem;
    color: var(--c-muted);
    font-weight: 500;
}
.utility-nav a:hover { color: var(--c-black); }

.utility-meta { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.utility-meta .item {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.88rem;
    color: var(--c-ink);
}
.utility-meta .item .label { color: var(--c-muted); font-weight: 500; }
.utility-meta .item strong { font-weight: 700; color: var(--c-ink); }
.utility-meta .callback {
    text-decoration: underline;
    text-underline-offset: 4px;
    font-weight: 500;
    color: var(--c-ink);
}
.utility-meta .callback:hover { color: var(--c-red); }
.utility-meta svg { width: 16px; height: 16px; }

/* Ana header satırı */
.header-main {
    height: var(--h-header-main);
    display: flex;
    align-items: center;
}
.header-main > .container-wide {
    display: flex;
    align-items: center;
    width: 100%;
}
.header-main-inner {
    width: 100%;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 20px;
}
.header-main-inner .main-nav { justify-self: end; }

.site-logo {
    display: inline-flex;
    align-items: center;
    line-height: 0;
}
.site-logo img {
    height: 48px;
    width: auto;
    display: block;
}

.header-nav-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ====== Ana navigation (megamenü destekli) ====== */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.main-nav .nav-item { position: relative; }
.main-nav .has-mega::after {
    content: '';
    position: absolute;
    left: -8px;
    right: -8px;
    top: 100%;
    height: 30px;
}
.main-nav .nav-link,
.main-nav button.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-ink);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: color var(--trans);
    line-height: 1;
}
.main-nav .nav-link:hover,
.main-nav button.nav-link:hover { color: var(--c-red); }
.main-nav .has-mega .chev {
    transition: transform 200ms;
    margin-top: 1px;
    opacity: .55;
}
.main-nav .has-mega:hover .chev,
.main-nav .has-mega:focus-within .chev,
.main-nav .has-mega.is-open .chev { transform: rotate(180deg); opacity: 1; }
.main-nav .has-mega:hover > .nav-link,
.main-nav .has-mega.is-open > .nav-link { color: var(--c-red); }

/* ====== Megamenu paneli ====== */
.mega-panel {
    position: fixed;
    top: var(--h-header);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--c-line-light);
    box-shadow: 0 24px 60px rgba(15,18,25,0.07);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 220ms, transform 220ms, visibility 0s linear 220ms;
    z-index: 90;
    pointer-events: none;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel,
.has-mega.is-open .mega-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity 220ms, transform 220ms, visibility 0s linear 0s;
}
.mega-inner {
    padding-top: 36px;
    padding-bottom: 40px;
}

/* ====== Ürünler megamenü ====== */
.mega-panel-products .mega-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: start;
}
/* Kategori listesi 2 sütun */
.mega-list-cols {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 12px;
}
.mega-col-title {
    font-size: 0.78rem;
    color: var(--c-muted);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.mega-list { list-style: none; padding: 0; margin: 0; }
.mega-list li + li { margin-top: 4px; }
.mega-list a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    background: transparent;
    color: var(--c-ink);
    font-weight: 600;
    font-size: 0.95rem;
    transition: background var(--trans), color var(--trans);
}
.mega-list a:hover { background: var(--c-surface); color: var(--c-red); }
.mega-list .c { font-size: 0.78rem; color: var(--c-muted); font-weight: 500; }
.mega-list a:hover .c { color: var(--c-red); }

.mega-products {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}
.mega-product {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border: 1px solid var(--c-line-light);
    border-radius: 14px;
    background: #fff;
    transition: border-color var(--trans), transform var(--trans);
}
.mega-product:hover { border-color: var(--c-ink); transform: translateY(-2px); }
.mega-product .thumb {
    width: 56px; height: 56px;
    background: var(--c-surface);
    border-radius: 10px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}
.mega-product .thumb img {
    position: absolute;
    inset: 8%;
    width: 84%; height: 84%;
    object-fit: contain;
}
.mega-product .name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--c-ink);
    line-height: 1.25;
    min-width: 0;
    overflow-wrap: anywhere;
}

.mega-cta-card {
    background: var(--c-surface);
    border-radius: 16px;
    padding: 22px;
}
.mega-cta-eyebrow {
    font-size: 0.74rem;
    color: var(--c-red);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.mega-cta-title {
    margin-top: 8px;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--c-ink);
    line-height: 1.2;
}
.mega-cta-card p {
    margin-top: 8px;
    color: var(--c-muted);
    font-size: 0.9rem;
}
.mega-cta-card .btn { padding: 12px 20px; font-size: 0.9rem; margin-top: 4px; }

/* ====== Uygulamalar megamenü ====== */
.mega-apps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.mega-app {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px;
    border: 1px solid var(--c-line-light);
    border-radius: 14px;
    background: #fff;
    transition: border-color var(--trans), transform var(--trans);
}
.mega-app:hover { border-color: var(--c-ink); transform: translateY(-2px); }
.mega-app .img {
    width: 76px; height: 60px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--c-surface);
}
.mega-app .img img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.mega-app .info { display: flex; flex-direction: column; min-width: 0; }
.mega-app .n {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--c-ink);
    line-height: 1.15;
}
.mega-app .d {
    font-size: 0.8rem;
    color: var(--c-muted);
    margin-top: 4px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.header-catalog-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 22px;
    background: var(--c-yellow);
    color: #161616;
    font-weight: 600;
    font-size: 0.98rem;
    border-radius: 14px;
    transition: background var(--trans);
}
.header-catalog-btn:hover { background: #ffcc2e; color: #000; }
.header-catalog-btn .dots {
    display: inline-flex;
    flex-direction: column;
    gap: 3px;
}
.header-catalog-btn .dots i {
    width: 4px; height: 4px;
    background: #161616;
    border-radius: 50%;
    display: block;
}
.header-catalog-btn .dots i + i { margin-top: 0; }
.header-catalog-btn .dot-row { display: flex; gap: 3px; }

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav a {
    padding: 10px 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-ink);
}
.nav a:hover { color: var(--c-red); }
.nav a.active { color: var(--c-red); }

.header-search {
    position: relative;
    width: 100%;
    max-width: 460px;
    justify-self: stretch;
}
.header-search input {
    width: 100%;
    height: 52px;
    border: 1px solid var(--c-line-light);
    border-radius: 14px;
    background: #fff;
    padding: 0 56px 0 22px;
    font-family: inherit;
    font-size: 0.96rem;
    color: var(--c-ink);
    transition: border-color var(--trans);
}
.header-search input::placeholder { color: #a3a8b2; }
.header-search input:focus { outline: none; border-color: var(--c-black); }
.header-search button {
    position: absolute;
    right: 6px; top: 50%; transform: translateY(-50%);
    width: 42px; height: 42px;
    border: none;
    background: var(--c-surface);
    border-radius: 14px;
    color: var(--c-ink);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: background var(--trans);
}
.header-search button:hover { background: var(--c-line-light); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.header-tool {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 22px;
    border: 1px solid var(--c-line-light);
    border-radius: 14px;
    background: #fff;
    color: var(--c-ink);
    font-weight: 600;
    font-size: 0.95rem;
    transition: border-color var(--trans);
}
.header-tool:hover { border-color: var(--c-black); color: var(--c-ink); }
.header-tool svg { width: 16px; height: 16px; }

.lang-switch {
    display: flex;
    gap: 4px;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
}
.lang-switch a {
    padding: 6px 10px;
    color: var(--c-muted);
    border-radius: 14px;
}
.lang-switch a.active { color: var(--c-ink); background: #fff; border: 1px solid var(--c-line-light); }

.menu-toggle {
    display: none;
    background: #fff;
    border: 1px solid var(--c-line-light);
    width: 48px; height: 48px;
    border-radius: 14px;
    align-items: center; justify-content: center;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
    display: block;
    width: 18px; height: 1.8px;
    background: var(--c-ink);
    position: relative;
    transition: transform var(--trans), top var(--trans);
}
.menu-toggle span::before, .menu-toggle span::after {
    content: ''; position: absolute; left: 0;
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after  { top: 6px; }

body.menu-open .menu-toggle span { background: transparent; }
body.menu-open .menu-toggle span::before { top: 0; transform: rotate(45deg); }
body.menu-open .menu-toggle span::after  { top: 0; transform: rotate(-45deg); }

/* ========== HERO (split layout, light theme) ========== */
.hero {
    position: relative;
    padding: calc(var(--h-header) + 28px) 0 60px;
    background: var(--c-page);
    color: var(--c-ink);
    overflow: hidden;
}
.hero-split {
    display: grid;
    grid-template-columns: minmax(0, 1.95fr) minmax(0, 1fr);
    grid-auto-rows: 1fr;
    gap: 20px;
    align-items: stretch;
}

/* Sol büyük görsel kart */
.hero-feature {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    background: #0d0e10;
    color: #fff;
    min-height: 520px;
    display: flex;
    align-items: flex-end;
}
.hero-feature .slides {
    position: absolute;
    inset: 0;
}
.hero-feature .slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 450ms cubic-bezier(.2,.6,.2,1), visibility 0s linear 450ms;
    pointer-events: none;
}
.hero-feature .slide.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 2;
    transition: opacity 450ms cubic-bezier(.2,.6,.2,1), visibility 0s linear 0s;
}
.hero-feature .media,
.hero-feature .slide video.media {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}
.hero-feature .veil {
    position: absolute; inset: 0;
    background:
        linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.55) 70%, rgba(0,0,0,0.85) 100%),
        linear-gradient(90deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.15) 60%, rgba(0,0,0,0) 100%);
}
.hero-feature .slide .content {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 2;
    padding: 48px 48px 44px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 28px;
}
.hero-feature .copy { max-width: 720px; }
.hero-feature .badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(6px);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 22px;
}
.hero-feature .badge::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--c-yellow);
    border-radius: 50%;
    display: inline-block;
}
.hero-feature h1,
.hero-feature .h-display {
    color: #fff;
    font-size: clamp(2.2rem, 3.6vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    max-width: 18ch;
    font-weight: 800;
    margin: 0;
    font-family: var(--ff-display, inherit);
}
.hero-feature .cta {
    margin-top: 32px;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 18px 26px 18px 28px;
    background: var(--c-yellow);
    color: #161616;
    font-weight: 600;
    font-size: 0.98rem;
    border-radius: 14px;
    transition: background var(--trans);
}
.hero-feature .cta:hover { background: #ffcc2e; color: #000; }
.hero-feature .cta .arr {
    width: 36px; height: 36px;
    background: #161616;
    color: var(--c-yellow);
    border-radius: 50%;
    display: inline-flex;
    align-items: center; justify-content: center;
    margin-left: 6px;
}

.slider-pager {
    position: absolute;
    right: 48px;
    bottom: 44px;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #fff;
    font-family: var(--ff-sans);
    font-size: 14px;
    letter-spacing: 0.05em;
}
.slider-pager .cur { font-size: 22px; font-weight: 700; }
.slider-pager .total { opacity: .65; }
.slider-pager .ctrls { display: flex; gap: 8px; margin-left: 8px; }
.slider-pager button {
    width: 40px; height: 40px;
    border: 1px solid rgba(255,255,255,0.35);
    background: transparent;
    color: #fff;
    border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: background var(--trans), border-color var(--trans);
}
.slider-pager button:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

/* Sağ kolon — üst sarı + alt koyu */
.hero-side {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 20px;
}
.side-card {
    border-radius: 22px;
    padding: 36px 36px;
    position: relative;
    overflow: hidden;
}
.side-card.yellow {
    background: var(--c-yellow);
    color: #111;
    display: flex;
    align-items: center;
}
.side-card.yellow .num {
    font-family: var(--ff-display);
    font-weight: 800;
    font-size: clamp(5rem, 9vw, 8.5rem);
    line-height: 0.88;
    letter-spacing: -0.05em;
    color: #111;
}
.side-card.yellow .label {
    margin-left: 18px;
    font-family: var(--ff-display);
    font-weight: 700;
    font-size: clamp(1.4rem, 1.9vw, 1.85rem);
    line-height: 1.05;
    text-align: right;
    align-self: flex-end;
    margin-bottom: 8px;
    flex: 1;
}

.side-card.dark {
    background: #1c2024;
    color: #fff;
    display: flex; flex-direction: column;
    justify-content: space-between;
}
.side-card.dark h4 {
    color: #fff;
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.1;
}
.side-card.dark ul {
    list-style: none;
    margin: 22px 0 0;
    padding: 0;
    display: grid;
    gap: 12px;
}
.side-card.dark li {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 12px;
    align-items: center;
    font-size: 0.98rem;
}
.side-card.dark .check {
    width: 20px; height: 20px;
    background: var(--c-yellow);
    border-radius: 6px;
    display: inline-flex; align-items: center; justify-content: center;
    color: #111;
}
.side-card.dark .check svg { width: 12px; height: 12px; }

/* eski hero ::before/::after, hero-video stillerini kaldırıyoruz */
.hero::before, .hero::after { display: none !important; }
.hero-video, .hero-overlay { display: none; }
.hero-grid, .hero-stats, .hero-actions { display: none; }
.hero-indicator, .scroll-hint { display: none; }
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(253, 190, 7, 0.08), transparent 50%),
        radial-gradient(circle at 10% 90%, rgba(253, 0, 0, 0.12), transparent 55%),
        linear-gradient(180deg, #050505 0%, #0d0d0d 100%);
    z-index: 0;
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at 50% 40%, rgba(0,0,0,0.7), transparent 75%);
    z-index: 2;
    pointer-events: none;
}

/* Video arkaplan */
.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    pointer-events: none;
    filter: saturate(0.85) contrast(1.05);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.35) 35%, rgba(0,0,0,0.75) 100%),
        linear-gradient(90deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.4) 45%, rgba(0,0,0,0.2) 100%),
        radial-gradient(circle at 85% 20%, rgba(253, 190, 7, 0.10), transparent 50%),
        radial-gradient(circle at 10% 90%, rgba(253, 0, 0, 0.14), transparent 55%);
}

/* Video varken alttaki gradient ::before katmanını gizle ki video görünsün */
.hero.has-video::before { display: none; }
.hero .container-wide { position: relative; z-index: 3; width: 100%; }
.hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 60px; align-items: end; }
.hero-title { font-size: clamp(3rem, 6.8vw, 6rem); letter-spacing: -0.035em; color: #fff; }
.hero-title .red { color: var(--c-red); }
.hero-title .y { color: var(--c-yellow); }
.hero-sub {
    margin-top: 32px;
    font-size: 1.18rem;
    color: #c4c4c4;
    max-width: 520px;
    line-height: 1.6;
}
.hero-actions { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.hero-stat .n {
    font-family: var(--ff-display);
    font-size: 2.6rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.03em;
}
.hero-stat .l {
    margin-top: 10px;
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-gray);
}
.hero-stat .n .y { color: var(--c-yellow); }

.scroll-hint {
    position: absolute;
    left: 24px; bottom: 32px;
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    writing-mode: vertical-rl;
    z-index: 3;
}
.scroll-hint::after {
    content: '';
    display: block;
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    margin: 12px auto 0;
}

/* ========== INNER HERO / BANNER (light) ========== */
.page-banner {
    position: relative;
    background: var(--c-page);
    color: var(--c-ink);
    padding: calc(var(--h-header) + 56px) 0 64px;
    overflow: hidden;
    border-bottom: 1px solid var(--c-line-light);
}
.page-banner::before, .page-banner::after { display: none; }
.page-banner .container-wide { position: relative; z-index: 2; }
.page-banner .breadcrumb {
    margin-bottom: 28px;
    color: var(--c-muted);
}
.page-banner .breadcrumb a { color: var(--c-muted); }
.page-banner .breadcrumb a:hover { color: var(--c-black); }
.page-banner .breadcrumb .sep { color: #c8ccd4; }
.page-banner .breadcrumb .current { color: var(--c-black); }
.page-banner h1 {
    color: var(--c-black);
    max-width: 900px;
    font-size: clamp(2.4rem, 4.4vw, 3.8rem);
}
.page-banner .lede {
    margin-top: 22px;
    font-size: 1.1rem;
    color: var(--c-muted);
    max-width: 720px;
    line-height: 1.55;
}
.page-banner-meta {
    margin-top: 36px;
    padding: 28px 32px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.page-banner-meta .m-label {
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-muted);
    margin-bottom: 8px;
}
.page-banner-meta .m-value {
    color: var(--c-black);
    font-weight: 700;
    font-size: 1.1rem;
}

/* ========== BREADCRUMB ========== */
.breadcrumb {
    display: flex; flex-wrap: wrap; gap: 10px;
    font-family: var(--ff-sans);
    font-size: 12px;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.55);
}
.breadcrumb a { color: inherit; }
.breadcrumb a:hover { color: var(--c-yellow); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: #fff; }

/* ========== FEATURE / CATEGORY CARDS ========== */
.cat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--c-line-light); border: 1px solid var(--c-line-light); }
.cat-card {
    display: flex; flex-direction: column;
    background: #fff;
    padding: 44px 38px;
    min-height: 360px;
    transition: background var(--trans), color var(--trans);
    position: relative;
    overflow: hidden;
}
.cat-card .n {
    font-family: var(--ff-sans);
    font-size: 12px;
    letter-spacing: 0.15em;
    color: var(--c-muted);
}
.cat-card h3 { margin-top: 14px; font-size: 1.6rem; }
.cat-card p { margin-top: 14px; color: var(--c-muted); flex-grow: 1; }
.cat-card .meta {
    display: flex; align-items: center; gap: 10px;
    margin-top: 24px;
    font-size: 0.88rem; font-weight: 600;
}
.cat-card .meta .arrow { width: 18px; height: 11px; transition: transform var(--trans); }
.cat-card:hover { background: var(--c-black); color: #fff; }
.cat-card:hover h3 { color: #fff; }
.cat-card:hover p { color: #b8b8b8; }
.cat-card:hover .n { color: var(--c-yellow); }
.cat-card:hover .meta { color: var(--c-yellow); }
.cat-card:hover .meta .arrow { transform: translateX(6px); }

/* ========== APPLICATION GRID ========== */
.app-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
}
.app-cell {
    background: var(--c-ink);
    padding: 38px 32px;
    min-height: 220px;
    display: flex; flex-direction: column; justify-content: space-between;
    position: relative;
    transition: background var(--trans);
}
.app-cell:hover { background: var(--c-ink-3); }
.app-cell .ico {
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.18);
    color: var(--c-yellow);
}
.app-cell h4 { margin-top: 24px; font-size: 1.2rem; color: #fff; }
.app-cell .d { margin-top: 8px; color: #9c9c9c; font-size: 0.92rem; line-height: 1.55; }
.app-cell .num {
    position: absolute;
    right: 24px; top: 24px;
    font-family: var(--ff-sans);
    font-size: 11px;
    color: rgba(255,255,255,0.35);
}

/* ========== SPLIT CONTENT BLOCKS ========== */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.split-visual {
    aspect-ratio: 4 / 5;
    background:
        linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--c-line);
}
.split-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}
.split-visual .badge {
    position: absolute;
    left: 24px; top: 24px;
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-yellow);
    padding: 8px 12px;
    border: 1px solid rgba(253, 190, 7, 0.4);
}
.split-visual .code-tag {
    position: absolute;
    right: 24px; bottom: 24px;
    font-family: var(--ff-sans);
    font-size: 42px;
    font-weight: 700;
    color: rgba(255,255,255,0.08);
    letter-spacing: -0.02em;
}

.feature-list { list-style: none; padding: 0; margin: 32px 0 0; }
.feature-list li {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 18px;
    padding: 22px 0;
    border-bottom: 1px solid var(--c-line-light);
}
.feature-list .k {
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--c-red);
    padding-top: 4px;
}
.feature-list strong { display: block; font-size: 1.08rem; color: var(--c-black); }
.feature-list span { color: var(--c-muted); font-size: 0.96rem; }

/* ========== KPI / METRIC STRIP ========== */
.metric-strip {
    border: 1px solid var(--c-line);
    background: var(--c-ink-2);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.metric-strip .m {
    padding: 40px 32px;
    border-right: 1px solid var(--c-line);
}
.metric-strip .m:last-child { border-right: none; }
.metric-strip .n {
    font-family: var(--ff-display);
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
}
.metric-strip .n .y { color: var(--c-yellow); }
.metric-strip .l {
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-gray);
    margin-top: 10px;
}

/* ========== CTA BLOCK ========== */
.cta-block {
    background: var(--c-red);
    color: #fff;
    padding: 90px 0;
    position: relative;
    overflow: hidden;
}
.cta-block::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: linear-gradient(90deg, rgba(0,0,0,1), transparent 80%);
}
.cta-block .container-wide {
    position: relative; z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
}
.cta-block h2 { color: #fff; font-size: clamp(2rem, 4vw, 3.2rem); }
.cta-block p { margin-top: 16px; font-size: 1.1rem; color: rgba(255,255,255,0.85); max-width: 580px; }
.cta-block .actions { display: flex; gap: 14px; justify-content: flex-end; flex-wrap: wrap; }
.cta-block .btn-primary { background: #000; color: #fff; }
.cta-block .btn-primary:hover { background: #fff; color: #000; }
.cta-block .btn-outline-light { border-color: rgba(255,255,255,0.5); }

/* ========== CATEGORY LIST PAGE (sidebar + horizontal rows) ========== */
.cat-head-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 30px;
    margin: 8px 0 28px;
}
.cat-head-row h1 {
    font-size: clamp(2.4rem, 4.4vw, 3.6rem);
    line-height: 1.05;
}
.cat-head-row .count {
    font-size: 1.05rem;
    color: var(--c-muted);
    font-weight: 500;
    padding-bottom: 8px;
}
.cat-lede {
    color: var(--c-muted);
    max-width: 760px;
    font-size: 1rem;
    margin-bottom: 32px;
}

.quick-chips {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 8px 0 32px;
}
.quick-chips .label {
    color: var(--c-ink);
    font-weight: 600;
    font-size: 0.98rem;
    margin-right: 8px;
}
.quick-chip {
    padding: 10px 18px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    color: var(--c-ink);
    font-size: 0.92rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--trans), border-color var(--trans);
}
.quick-chip:hover { border-color: var(--c-black); }
.quick-chip.active { background: var(--c-yellow); border-color: var(--c-yellow); color: #111; font-weight: 600; }
.quick-chip.more { text-decoration: underline; text-underline-offset: 4px; background: transparent; border-color: transparent; padding-left: 8px; padding-right: 8px; }

.cat-body {
    display: grid;
    grid-template-columns: 290px 1fr;
    gap: 28px;
    align-items: start;
}

/* Mobil filtre toggle butonu — desktop'ta gizli */
.filter-toggle {
    display: none;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 13px 20px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 12px;
    font: inherit;
    font-weight: 600;
    color: var(--c-ink);
    cursor: pointer;
    transition: border-color var(--trans), background var(--trans);
}
.filter-toggle:hover { border-color: var(--c-ink); }
.filter-toggle[aria-expanded="true"] { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }
.filter-toggle svg { width: 18px; height: 18px; }

/* Sol filtre paneli */
.filter-side {
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    padding: 24px 24px 12px;
    position: sticky;
    top: calc(var(--h-header) + 16px);
}
.filter-side-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--c-line-light);
    margin-bottom: 6px;
}
.filter-side-head h3 { font-size: 1.25rem; font-weight: 700; }
.filter-side-head .clear {
    font-size: 0.88rem;
    color: var(--c-muted);
    text-decoration: underline;
    text-underline-offset: 4px;
    cursor: pointer;
}
.filter-side-head .clear:hover { color: var(--c-red); }

.filter-group {
    padding: 18px 0;
    border-bottom: 1px solid var(--c-line-light);
}
.filter-group:last-child { border-bottom: none; }
.filter-group summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-ink);
    padding: 4px 0;
}
.filter-group summary::-webkit-details-marker { display: none; }
.filter-group summary .chev {
    width: 12px; height: 12px;
    border-right: 1.6px solid currentColor;
    border-bottom: 1.6px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--trans);
    margin-top: -4px;
}
.filter-group[open] summary .chev { transform: rotate(-135deg); margin-top: 2px; }
.filter-body { padding-top: 14px; }

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.96rem;
    color: var(--c-ink);
    cursor: pointer;
}
.filter-checkbox input { display: none; }
.filter-checkbox .box {
    width: 18px; height: 18px;
    border: 1.5px solid var(--c-line-light);
    border-radius: 5px;
    flex-shrink: 0;
    transition: background var(--trans), border-color var(--trans);
    display: flex; align-items: center; justify-content: center;
}
.filter-checkbox input:checked + .box {
    background: var(--c-yellow);
    border-color: var(--c-yellow);
}
.filter-checkbox input:checked + .box::after {
    content: '';
    width: 5px; height: 9px;
    border-right: 2px solid #111;
    border-bottom: 2px solid #111;
    transform: rotate(45deg) translate(-1px, -1px);
}
.filter-checkbox .count { margin-left: auto; color: #a3a8b2; font-size: 0.85rem; }

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.filter-chip {
    padding: 8px 14px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    font-size: 0.88rem;
    color: var(--c-ink);
    cursor: pointer;
    transition: background var(--trans), border-color var(--trans);
}
.filter-chip:hover { border-color: var(--c-black); }
.filter-chip.active { background: var(--c-yellow); border-color: var(--c-yellow); }

.filter-range { padding: 4px 0 6px; }
.filter-range .row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.filter-range input {
    width: 100%;
    height: 40px;
    border: 1px solid var(--c-line-light);
    border-radius: 14px;
    padding: 0 12px;
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--c-ink);
    background: #fff;
}
.filter-range input:focus { outline: none; border-color: var(--c-black); }
.filter-range .dash { color: var(--c-muted); font-size: 0.85rem; }
.filter-range .track {
    height: 4px;
    background: var(--c-line-light);
    border-radius: 999px;
    position: relative;
    margin: 18px 10px 10px;
    cursor: pointer;
    touch-action: none;
}
/* Genişletilmiş tıklama/sürükleme alanı */
.filter-range .track::before {
    content: '';
    position: absolute;
    left: 0; right: 0;
    top: -12px; bottom: -12px;
}
.filter-range .track .fill {
    position: absolute;
    top: 0; bottom: 0;
    left: 0%; right: 0%;
    background: var(--c-yellow);
    border-radius: 999px;
    pointer-events: none;
}
.filter-range .track .knob {
    position: absolute;
    width: 18px; height: 18px;
    background: #fff;
    border: 2px solid #111;
    border-radius: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: grab;
    touch-action: none;
    z-index: 2;
    transition: box-shadow var(--trans);
}
.filter-range .track .knob:hover { box-shadow: 0 0 0 6px rgba(17,17,17,0.08); }
.filter-range .track .knob:active,
.filter-range .track .knob.is-dragging {
    cursor: grabbing;
    box-shadow: 0 0 0 8px rgba(253,190,7,0.25);
}

/* Sağ liste */
.list-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}
.sort-select {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 14px;
    padding: 14px 22px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
}
.sort-select svg { width: 14px; height: 14px; }
.view-toggle {
    display: inline-flex;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 14px;
    overflow: hidden;
}
.view-toggle button {
    width: 48px; height: 48px;
    background: transparent;
    border: none;
    color: var(--c-muted);
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: background var(--trans), color var(--trans);
}
.view-toggle button.active { background: var(--c-surface); color: var(--c-ink); }
.view-toggle button + button { border-left: 1px solid var(--c-line-light); }

.product-list {
    display: grid;
    gap: 16px;
}
.product-row {
    display: grid;
    grid-template-columns: 180px 1fr auto;
    gap: 24px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    padding: 22px;
    align-items: center;
    transition: border-color var(--trans), box-shadow var(--trans);
}
.product-row:hover { border-color: var(--c-ink); box-shadow: 0 8px 24px rgba(15,18,25,0.06); }
.product-row .ph {
    width: 100%;
    aspect-ratio: 1;
    background: var(--c-surface);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}
.product-row .ph::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 22px 22px;
}
.product-row .ph .ill {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 78%; height: 26%;
    background: linear-gradient(90deg, #262626 0%, #444 50%, #262626 100%);
    border-radius: 5px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}
.product-row .ph .ill::before, .product-row .ph .ill::after {
    content: ''; position: absolute; top: 50%; transform: translateY(-50%);
}
.product-row .ph .ill::before { left: -12%; width: 11%; height: 130%; background: #bdbdbd; border-radius: 2px; }
.product-row .ph .ill::after  { right: -14%; width: 14%; height: 38%; background: #1a1a1a; border-radius: 2px; }
.product-row .ph img {
    position: absolute;
    inset: 8%;
    width: 84%;
    height: 84%;
    object-fit: contain;
    z-index: 2;
}

.product-row .info { min-width: 0; }
.product-row .info h3 {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--c-ink);
}
.product-row .info h3 a { color: inherit; }
.product-row .info h3 a:hover { color: var(--c-red); }

.spec-strip {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    padding: 14px 0 4px;
    border-top: 1px solid var(--c-line-light);
}
.spec-strip .s .l {
    font-size: 0.78rem;
    color: var(--c-muted);
    margin-bottom: 4px;
    text-transform: none;
    letter-spacing: 0;
    font-family: var(--ff-sans);
}
.spec-strip .s .v {
    font-size: 0.96rem;
    font-weight: 600;
    color: var(--c-ink);
    line-height: 1.2;
}

.product-row .right {
    text-align: right;
    display: flex; flex-direction: column;
    align-items: stretch;
    gap: 10px;
}
.product-row .price {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--c-ink);
    line-height: 1.1;
    text-align: right;
    letter-spacing: -0.01em;
}
.product-row .price.req {
    font-size: 1.05rem;
    color: var(--c-muted);
    font-weight: 600;
}
.product-row .right-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
}
.icon-btn {
    width: 48px; height: 48px;
    border: 1px solid var(--c-line-light);
    background: #fff;
    border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--c-ink);
    cursor: pointer;
    transition: border-color var(--trans), color var(--trans);
}
.icon-btn:hover { border-color: var(--c-red); color: var(--c-red); }
.row-cta {
    flex: 1;
    display: inline-flex;
    align-items: center; justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--c-yellow);
    color: #111;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 14px;
    transition: background var(--trans);
}
.row-cta:hover { background: #ffcc2e; color: #000; }

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 28px;
}
.pagination a, .pagination span {
    width: 44px; height: 44px;
    border-radius: 14px;
    border: 1px solid var(--c-line-light);
    background: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 600;
    color: var(--c-ink);
}
.pagination a:hover { border-color: var(--c-ink); }
.pagination .current { background: var(--c-yellow); border-color: var(--c-yellow); }

/* ========== PRODUCT LISTING (eski grid kullanılmıyor) ========== */
.cat-head {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: end;
    margin-bottom: 48px;
}
.cat-head p { color: var(--c-muted); max-width: 680px; }

.filter-bar {
    display: flex;
    gap: 0;
    border: 1px solid var(--c-line-light);
    margin-bottom: 40px;
    overflow-x: auto;
}
.filter-bar button, .filter-bar a {
    padding: 14px 22px;
    font-family: var(--ff-sans);
    font-size: 0.9rem;
    font-weight: 500;
    background: #fff;
    border: none;
    border-right: 1px solid var(--c-line-light);
    color: var(--c-muted);
    white-space: nowrap;
    transition: background var(--trans), color var(--trans);
    cursor: pointer;
}
.filter-bar button:last-child, .filter-bar a:last-child { border-right: none; }
.filter-bar button:hover, .filter-bar a:hover { color: var(--c-black); }
.filter-bar .active { background: var(--c-black); color: #fff; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--c-line-light);
    border: 1px solid var(--c-line-light);
}
.product-card {
    background: #fff;
    display: flex; flex-direction: column;
    transition: transform var(--trans), box-shadow var(--trans);
}
.product-card:hover { box-shadow: var(--shadow-md); z-index: 2; }

.product-media {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #f3f3f3 0%, #e6e6e6 100%);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--c-line-light);
}
.product-media::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 32px 32px;
}
.product-media .code {
    position: absolute; left: 20px; top: 20px;
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--c-muted);
}
.product-media .sku {
    position: absolute; right: 20px; bottom: 20px;
    font-family: var(--ff-display);
    font-size: 3.2rem;
    font-weight: 800;
    color: rgba(0,0,0,0.06);
    letter-spacing: -0.04em;
    line-height: 1;
}
.product-media img {
    position: absolute;
    inset: 8%;
    width: 84%;
    height: 84%;
    object-fit: contain;
    z-index: 2;
    transition: transform var(--trans);
}
.product-media:has(img) { background: #fff; }
.product-media:has(img)::before { display: none; }
.product-card:hover .product-media img { transform: scale(1.04); }
.product-media .illus {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 70%; height: 25%;
    background: linear-gradient(90deg, #2a2a2a 0%, #444 50%, #2a2a2a 100%);
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.product-media .illus::before, .product-media .illus::after {
    content: '';
    position: absolute;
    top: 50%; transform: translateY(-50%);
    width: 18%; height: 140%;
    background: #c0c0c0;
    border-radius: 2px;
    box-shadow: inset 0 0 0 2px #9a9a9a;
}
.product-media .illus::before { left: -12%; }
.product-media .illus::after { right: -12%; background: #2a2a2a; border-radius: 1px; height: 40%; }

.product-body { padding: 28px 28px 30px; display: flex; flex-direction: column; flex-grow: 1; }
.product-body .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.product-body .tag {
    font-family: var(--ff-sans);
    font-size: 10px;
    letter-spacing: 0.08em;
    padding: 4px 8px;
    border: 1px solid var(--c-line-light);
    color: var(--c-muted);
}
.product-body h3 { font-size: 1.2rem; }
.product-body .short { margin-top: 10px; color: var(--c-muted); font-size: 0.95rem; flex-grow: 1; }
.product-body .foot {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--c-line-light);
    display: flex; align-items: center; justify-content: space-between;
}
.product-body .foot .link { font-size: 0.88rem; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.product-body .foot .link:hover { color: var(--c-red); }

/* ========== PRODUCT DETAIL ========== */
.pd-top {
    padding: calc(var(--h-header) + 32px) 0 60px;
    background: #fff;
    border-bottom: 1px solid var(--c-line-light);
}
.pd-breadcrumb {
    font-size: 0.92rem;
    color: var(--c-muted);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.pd-breadcrumb a { color: var(--c-muted); }
.pd-breadcrumb a:hover { color: var(--c-ink); }
.pd-breadcrumb .sep { color: var(--c-line); }
.pd-breadcrumb .current { color: var(--c-ink); font-weight: 600; font-family: var(--ff-mono); letter-spacing: 0.04em; }

.pd-layout {
    display: grid;
    grid-template-columns: minmax(0, 560px) 1fr;
    gap: 60px;
    align-items: start;
}
.pd-layout-3col {
    grid-template-columns: 320px minmax(0, 1fr) 320px;
    gap: 36px;
    align-items: start;
}

.gallery {
    background: var(--c-surface);
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    overflow: hidden;
    max-width: 560px;
}
.gallery-compact { max-width: 100%; position: sticky; top: calc(var(--h-header) + 16px); }
.gallery-main {
    aspect-ratio: 4 / 3;
    max-height: 56vh;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f0f0 0%, #d9d9d9 100%);
}
.gallery-compact .gallery-main { aspect-ratio: 5 / 4; max-height: 280px; }
.gallery-compact .thumbs { grid-template-columns: repeat(4, 1fr); }
.gallery-compact .thumb { aspect-ratio: 1 / 1; }
.gallery-compact .thumb img { inset: 12%; width: 76%; height: 76%; }
.gallery-compact .gallery-main .badge { font-size: 10px; padding: 4px 8px; left: 12px; top: 12px; }
.gallery-main::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}
.gallery-main .illus {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 75%; height: 22%;
    background: linear-gradient(90deg, #1a1a1a 0%, #3a3a3a 50%, #1a1a1a 100%);
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.gallery-main .illus::before, .gallery-main .illus::after {
    content: '';
    position: absolute;
    top: 50%; transform: translateY(-50%);
}
.gallery-main .illus::before {
    left: -14%;
    width: 14%; height: 140%;
    background: #bdbdbd;
    border-radius: 2px;
    box-shadow: inset 0 0 0 3px #858585;
}
.gallery-main .illus::after {
    right: -18%;
    width: 18%; height: 40%;
    background: #1a1a1a;
    border-radius: 2px;
}
.gallery-main .badge {
    position: absolute;
    left: 20px; top: 20px;
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 6px 10px;
    background: var(--c-red);
    color: #fff;
    z-index: 3;
    border-radius: 999px;
}
.gallery-main img.real {
    position: absolute;
    inset: 8%;
    width: 84%;
    height: 84%;
    object-fit: contain;
    z-index: 2;
}
.thumb img {
    position: absolute;
    inset: 10%;
    width: 80%;
    height: 80%;
    object-fit: contain;
    z-index: 2;
}
.thumb img + ::before, .thumb:has(img)::before { display: none; }
.thumb:has(img) { background: #fff; }

.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--c-line-light); border-top: 1px solid var(--c-line-light); }
.thumb {
    aspect-ratio: 1 / 1;
    background: #ececec;
    position: relative;
    cursor: pointer;
    transition: background var(--trans);
}
.thumb::before {
    content: '';
    position: absolute;
    inset: 15%;
    background: linear-gradient(135deg, #c0c0c0, #878787);
    border-radius: 2px;
}
.thumb:hover { background: #e0e0e0; }
.thumb.active { outline: 2px solid var(--c-red); outline-offset: -2px; z-index: 2; }

.thumb.is-video img { filter: brightness(0.72); }
.thumb.is-video::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.08), rgba(0,0,0,0.35));
    z-index: 3;
    pointer-events: none;
}
.thumb .video-ico {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.95);
    color: var(--c-black);
    border-radius: 999px;
    display: inline-flex; align-items: center; justify-content: center;
    z-index: 4;
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    transition: transform var(--trans), background var(--trans);
}
.thumb .video-ico svg { width: 18px; height: 18px; margin-left: 2px; }
.thumb.is-video:hover .video-ico { transform: translate(-50%, -50%) scale(1.06); background: #fff; }

.gallery-main .gallery-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
    z-index: 4;
}
.gallery-main .gallery-video[hidden] { display: none; }
.gallery.is-video-mode .gallery-main::before,
.gallery.is-video-mode .gallery-main .illus,
.gallery.is-video-mode .gallery-main img.real { display: none; }

.pd-info .code-line {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--ff-sans);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--c-red);
    text-transform: uppercase;
}
.pd-info h1, .pd-main h1 {
    font-size: clamp(2rem, 3.4vw, 2.8rem);
    margin-top: 12px;
    letter-spacing: -0.02em;
    line-height: 1.05;
}
.pd-info .desc, .pd-main .desc { margin-top: 18px; font-size: 1.02rem; color: var(--c-muted); max-width: 720px; line-height: 1.6; }
.pd-info .tags, .pd-main .tags { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.pd-info .tag, .pd-main .tag {
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.1em;
    padding: 6px 10px;
    background: #f3f3f3;
    color: var(--c-ink);
}
.pd-actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn-3d { font-family: inherit; }
.btn-3d svg { opacity: .9; }
.btn-block { width: 100%; justify-content: center; }

/* 3-column layout: orta gövde (pd-main) */
.pd-main .pd-code {
    font-family: var(--ff-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--c-red);
    text-transform: uppercase;
    font-weight: 700;
}
.pd-specs {
    margin-top: 36px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    padding: 28px;
}
.pd-specs-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--c-line-light);
}
.pd-specs-head h2 {
    font-size: 1.2rem;
    letter-spacing: -0.01em;
    color: var(--c-ink);
}
.pd-specs-head .link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-red);
}
.pd-specs-head .link:hover { color: var(--c-ink); }
.spec-table-compact {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}
.spec-table-compact th, .spec-table-compact td {
    text-align: left;
    padding: 12px 4px;
    border-bottom: 1px solid var(--c-line-light);
}
.spec-table-compact tr:last-child th,
.spec-table-compact tr:last-child td { border-bottom: 0; }
.spec-table-compact th {
    font-weight: 500;
    color: var(--c-muted);
    width: 45%;
    text-transform: none;
    font-size: 0.92rem;
}
.spec-table-compact td {
    font-weight: 700;
    color: var(--c-ink);
    font-family: var(--ff-mono);
    font-size: 0.9rem;
    letter-spacing: 0.01em;
}

/* 3-column layout: sağ aside */
.pd-aside {
    position: sticky;
    top: calc(var(--h-header) + 16px);
}
.pd-aside-card {
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.pd-aside-card .pd-quick {
    margin: 0;
    padding: 0;
    border: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 18px;
}
.pd-aside-card .pd-quick .q .l {
    font-family: var(--ff-sans);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    color: var(--c-muted);
    text-transform: uppercase;
}
.pd-aside-card .pd-quick .q .v {
    margin-top: 4px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--c-ink);
    letter-spacing: -0.005em;
    font-family: var(--ff-mono);
}
.pd-aside-card .pd-actions {
    margin: 0;
    flex-direction: column;
    gap: 8px;
    padding-top: 18px;
    border-top: 1px solid var(--c-line-light);
}
.pd-aside-meta {
    padding-top: 18px;
    border-top: 1px solid var(--c-line-light);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pd-aside-meta .row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.86rem;
}
.pd-aside-meta .row .l { color: var(--c-muted); }
.pd-aside-meta .row .v { color: var(--c-ink); font-weight: 600; text-align: right; }

/* 3D Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(8, 10, 14, 0.82);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity 200ms, visibility 0s linear 200ms;
}
.lightbox.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 200ms, visibility 0s linear 0s;
}
.lightbox-close {
    position: absolute;
    top: 24px; right: 24px;
    width: 44px; height: 44px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: none;
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    transition: background var(--trans);
    z-index: 2;
}
.lightbox-close:hover { background: rgba(255,255,255,0.22); }
.lightbox-close svg { width: 22px; height: 22px; }
.lightbox-content {
    width: min(1100px, 100%);
    max-height: calc(100vh - 80px);
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    transform: translateY(8px);
    transition: transform 220ms;
}
.lightbox.is-open .lightbox-content { transform: translateY(0); }
.lightbox-3d {
    display: grid;
    grid-template-columns: 1fr 320px;
    min-height: 480px;
}
.lightbox-3d-stage {
    position: relative;
    background:
        radial-gradient(circle at 50% 60%, #2a2e36 0%, #14171c 70%);
    overflow: hidden;
}
.lightbox-3d-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    transform: perspective(800px) rotateX(60deg) scale(1.6);
    transform-origin: 50% 70%;
    mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 70%);
}
.lightbox-3d-model {
    position: absolute;
    left: 50%; top: 50%;
    width: 60%;
    transform: translate(-50%, -50%);
    animation: lb3d-spin 16s linear infinite;
    transform-style: preserve-3d;
}
.lightbox-3d-model .part { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); border-radius: 6px; box-shadow: 0 28px 60px rgba(0,0,0,0.5); }
.lightbox-3d-model .body {
    width: 70%; height: 64px;
    background: linear-gradient(180deg, #4a4f57 0%, #2a2d32 50%, #1a1c20 100%);
}
.lightbox-3d-model .shaft {
    width: 90%; height: 22px;
    background: linear-gradient(180deg, #c8ccd0 0%, #8a8f96 100%);
    box-shadow: inset 0 0 0 2px #6a6e74;
}
.lightbox-3d-model .head {
    width: 18%; height: 38px;
    right: -20%; left: auto;
    background: #0f1116;
    transform: translate(0, -50%);
}
@keyframes lb3d-spin {
    0%   { transform: translate(-50%, -50%) perspective(900px) rotateY(0) rotateX(8deg); }
    100% { transform: translate(-50%, -50%) perspective(900px) rotateY(360deg) rotateX(8deg); }
}
.lightbox-3d-meta {
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid var(--c-line-light);
}
body.lightbox-open { overflow: hidden; }

@media (max-width: 820px) {
    .lightbox { padding: 16px; }
    .lightbox-3d { grid-template-columns: 1fr; min-height: 360px; }
    .lightbox-3d-meta { border-left: none; border-top: 1px solid var(--c-line-light); padding: 24px; }
}

/* ========== TEKLİF AL MODAL ========== */
.quote-modal {
    position: fixed;
    inset: 0;
    background: rgba(8, 10, 14, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
    z-index: 210;
    opacity: 0;
    visibility: hidden;
    transition: opacity 200ms, visibility 0s linear 200ms;
}
.quote-modal.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 200ms, visibility 0s linear 0s;
}
.quote-modal-dialog {
    width: min(520px, 100%);
    max-height: calc(100vh - 64px);
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateY(10px) scale(0.985);
    transition: transform 220ms;
    box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}
.quote-modal.is-open .quote-modal-dialog { transform: translateY(0) scale(1); }
.quote-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 26px;
    border-bottom: 1px solid var(--c-line-light);
}
.quote-modal-head h3 {
    font-size: 1.3rem;
    letter-spacing: -0.01em;
}
.quote-modal-close {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: var(--c-surface);
    color: var(--c-ink);
    border: none;
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    transition: background var(--trans), color var(--trans);
}
.quote-modal-close:hover { background: var(--c-line-light); color: var(--c-red); }
.quote-modal-close svg { width: 18px; height: 18px; }

.quote-form {
    padding: 22px 26px 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
}
.quote-product {
    background: #fff8e6;
    border: 1px solid #f3dca6;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 0.92rem;
    color: var(--c-ink);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.quote-product[hidden] { display: none; }
.quote-product .l { color: var(--c-muted); }
.quote-product strong { color: var(--c-red); font-weight: 700; letter-spacing: 0.01em; }

.quote-field input,
.quote-field textarea {
    width: 100%;
    border: 1px solid var(--c-line-light);
    border-radius: 10px;
    padding: 12px 14px;
    font: inherit;
    color: var(--c-ink);
    background: #fff;
    transition: border-color var(--trans), box-shadow var(--trans);
}
.quote-field input::placeholder,
.quote-field textarea::placeholder { color: #9aa0a8; }
.quote-field input:focus,
.quote-field textarea:focus {
    outline: none;
    border-color: var(--c-ink);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}
.quote-field textarea { resize: vertical; min-height: 96px; font-family: inherit; }
.quote-field.has-error input,
.quote-field.has-error textarea { border-color: var(--c-red); box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08); }

.quote-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--c-muted);
    line-height: 1.5;
    margin-top: 4px;
    cursor: pointer;
}
.quote-consent input { margin-top: 3px; accent-color: var(--c-red); }
.quote-consent a { color: var(--c-ink); text-decoration: underline; text-underline-offset: 2px; }
.quote-consent.has-error { color: var(--c-red); }

.quote-actions {
    margin-top: 8px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}
.quote-actions[hidden] { display: none; }
.quote-actions .btn { padding: 12px 22px; font-size: 0.95rem; }

.quote-success {
    margin-top: 16px;
    padding: 16px 18px;
    border-radius: 12px;
    background: #f2faf3;
    border: 1px solid #b9e6c2;
    color: var(--c-ink);
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.95rem;
}
.quote-success[hidden] { display: none; }
.quote-success strong { color: #1e7e34; }
.quote-success span { color: var(--c-muted); font-size: 0.9rem; }

body.quote-open { overflow: hidden; }

@media (max-width: 520px) {
    .quote-modal { padding: 16px; }
    .quote-modal-head { padding: 18px 20px; }
    .quote-form { padding: 18px 20px 22px; }
    .quote-actions { flex-direction: column-reverse; }
    .quote-actions .btn { width: 100%; justify-content: center; }
}

.pd-quick {
    margin-top: 48px;
    border-top: 1px solid var(--c-line-light);
    padding-top: 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.pd-quick .q .l {
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--c-muted);
    text-transform: uppercase;
}
.pd-quick .q .v {
    margin-top: 8px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--c-black);
    letter-spacing: -0.01em;
}

/* ========== SPECS TABLE ========== */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
    border: 1px solid var(--c-line-light);
}
.spec-table tr { border-bottom: 1px solid var(--c-line-light); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table th, .spec-table td {
    padding: 18px 24px;
    text-align: left;
    font-size: 0.96rem;
    vertical-align: middle;
}
.spec-table th {
    width: 40%;
    background: var(--c-surface-2);
    font-weight: 500;
    color: var(--c-muted);
    font-family: var(--ff-sans);
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.spec-table td { font-weight: 600; color: var(--c-black); }

/* ========== ADVANTAGES LIST ========== */
.adv-list { list-style: none; padding: 0; margin: 0; counter-reset: adv; }
.adv-list li {
    counter-increment: adv;
    padding: 24px 0 24px 56px;
    position: relative;
    border-bottom: 1px solid var(--c-line-light);
    color: var(--c-ink);
    font-size: 1rem;
    line-height: 1.55;
}
.adv-list li::before {
    content: counter(adv, decimal-leading-zero);
    position: absolute;
    left: 0; top: 24px;
    font-family: var(--ff-sans);
    font-size: 12px;
    color: var(--c-red);
    letter-spacing: 0.1em;
}
.adv-list li:last-child { border-bottom: none; }

/* ========== DOCUMENTS ========== */
.docs-list { display: grid; gap: 1px; background: var(--c-line-light); border: 1px solid var(--c-line-light); }
.doc-row {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 20px;
    align-items: center;
    padding: 20px 24px;
    background: #fff;
    transition: background var(--trans);
}
.doc-row:hover { background: var(--c-surface-2); }
.doc-row .ico {
    width: 40px; height: 40px;
    border: 1px solid var(--c-line-light);
    display: flex; align-items: center; justify-content: center;
    color: var(--c-red);
}
.doc-row .t { font-weight: 600; color: var(--c-black); }
.doc-row .s { font-family: var(--ff-sans); font-size: 12px; color: var(--c-muted); }
.doc-row .d { font-size: 0.85rem; font-weight: 600; color: var(--c-black); display: inline-flex; align-items: center; gap: 6px; }
.doc-row .d:hover { color: var(--c-red); }

/* ========== APPLICATION CHIPS ========== */
.chip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.chip {
    padding: 20px 22px;
    border: 1px solid var(--c-line-light);
    display: flex; align-items: center; gap: 14px;
    transition: border-color var(--trans), background var(--trans);
    background: #fff;
}
.chip:hover { border-color: var(--c-black); }
.chip .ico { width: 36px; height: 36px; background: var(--c-surface-2); display: flex; align-items: center; justify-content: center; color: var(--c-red); flex-shrink: 0; }
.chip .n { font-weight: 600; font-size: 0.98rem; color: var(--c-black); }
.chip .d { font-size: 0.85rem; color: var(--c-muted); margin-top: 2px; }

/* ========== PD STICKY BAR (scrollda görünür) ========== */
.pd-sticky {
    position: fixed;
    left: 0; right: 0;
    top: var(--h-header);
    z-index: 50;
    transform: translateY(-110%);
    transition: transform .28s cubic-bezier(.2,.6,.2,1);
    pointer-events: none;
    border-bottom: 1px solid var(--c-line-light);
}
.pd-sticky.is-visible {
    transform: translateY(0);
    pointer-events: auto;
}
.pd-sticky-summary {
    background: #fff;
    border-bottom: 1px solid var(--c-line-light);
}
.pd-sticky-summary .container-wide {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 14px;
    padding-bottom: 14px;
}
.pd-sticky-summary .left {
    display: flex;
    align-items: center;
    gap: 18px;
    min-width: 0;
    flex: 1;
}
.pd-sticky-summary .thumb {
    width: 56px; height: 56px;
    background: var(--c-surface);
    border-radius: 12px;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}
.pd-sticky-summary .thumb img {
    position: absolute;
    inset: 8%;
    width: 84%;
    height: 84%;
    object-fit: contain;
}
.pd-sticky-summary .title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--c-ink);
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}
.pd-sticky-summary .right {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}
.pd-sticky-summary .right .btn {
    padding: 12px 22px;
    font-size: 0.9rem;
}
.pd-sticky-tabs {
    background: var(--c-page);
}
.pd-sticky-tabs .tab-nav {
    border-bottom: none;
    margin-bottom: 0;
}
.pd-sticky-tabs .tab-nav button {
    padding: 14px 22px;
    margin-bottom: 0;
}

/* ========== TAB NAV ========== */
.tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--c-line-light);
    margin-bottom: 40px;
    overflow-x: auto;
}
.tab-nav button {
    padding: 18px 26px;
    font-family: var(--ff-sans);
    font-size: 0.92rem;
    font-weight: 600;
    background: none;
    border: none;
    color: var(--c-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    white-space: nowrap;
    cursor: pointer;
    transition: color var(--trans), border-color var(--trans);
}
.tab-nav button:hover { color: var(--c-black); }
.tab-nav button.active { color: var(--c-black); border-bottom-color: var(--c-red); }
.tab-panel {
    display: block;
    scroll-margin-top: calc(var(--h-header) + 130px);
    padding: 32px 0;
}
.tab-panel + .tab-panel {
    border-top: 1px solid var(--c-line-light);
    margin-top: 24px;
}

/* ========== FOOTER ========== */
.site-footer {
    background: #050505;
    color: #9c9c9c;
    padding: 90px 0 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { height: 40px; width: auto; filter: brightness(0) invert(1); }
.footer-brand p { margin-top: 20px; color: #9c9c9c; font-size: 0.95rem; max-width: 320px; }
.footer-brand .accent {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-family: var(--ff-sans);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-yellow);
}

.footer-col h5 {
    color: #fff;
    font-size: 0.85rem;
    font-family: var(--ff-sans);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 22px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { color: #bcbcbc; font-size: 0.95rem; }
.footer-col a:hover { color: var(--c-yellow); }

.footer-contact .row { margin-bottom: 16px; color: #bcbcbc; font-size: 0.93rem; line-height: 1.5; }
.footer-contact .row .l {
    display: block;
    font-family: var(--ff-sans);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--c-gray);
    margin-bottom: 4px;
    text-transform: uppercase;
}

.footer-bottom {
    padding: 28px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    font-family: var(--ff-sans);
    font-size: 12px;
    letter-spacing: 0.05em;
    color: #747474;
}
.footer-bottom a:hover { color: var(--c-yellow); }

/* ========== HERO INDICATOR (carousel-style) ========== */
.hero-indicator {
    position: absolute;
    right: 32px; bottom: 32px;
    z-index: 3;
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-family: var(--ff-sans);
    font-size: 13px;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.55);
}
.hero-indicator .cur { color: #fff; font-size: 22px; font-weight: 700; }
.hero-indicator .sep { padding: 0 8px; opacity: .5; }

/* ========== BIG STATS BLOCK ========== */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat-card {
    background: #fff;
    border: 1px solid var(--c-line-light);
    padding: 36px 32px;
    border-radius: 16px;
    transition: border-color var(--trans), transform var(--trans);
}
.stat-card:hover { border-color: var(--c-black); }
.stat-card .num {
    font-family: var(--ff-display);
    font-size: clamp(2.6rem, 4vw, 3.4rem);
    font-weight: 800;
    color: var(--c-black);
    letter-spacing: -0.04em;
    line-height: 1;
}
.stat-card .num .y { color: var(--c-yellow); }
.stat-card .num .r { color: var(--c-red); }
.stat-card .label {
    margin-top: 12px;
    font-size: 0.95rem;
    color: var(--c-muted);
    line-height: 1.45;
}

/* ========== LIGHT CATEGORY CARDS (kvt-style product browsing) ========== */
.kat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.kat-card {
    display: flex; flex-direction: column;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    overflow: hidden;
    transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}
.kat-card:hover { border-color: var(--c-black); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.kat-card .thumb {
    aspect-ratio: 5 / 3;
    background: linear-gradient(135deg, #f4f4f4 0%, #e3e3e3 100%);
    position: relative;
    overflow: hidden;
}
.kat-card .thumb::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 32px 32px;
}
.kat-card .thumb.has-image { background: #fff; }
.kat-card .thumb.has-image::before { display: none; }
.kat-card .thumb.has-image img {
    position: absolute;
    inset: 8%;
    width: 84%;
    height: 84%;
    object-fit: contain;
    transition: transform var(--trans);
}
.kat-card:hover .thumb.has-image img { transform: scale(1.03); }
.kat-card .thumb .ill {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 65%; height: 22%;
    background: linear-gradient(90deg, #262626 0%, #444 50%, #262626 100%);
    border-radius: 6px;
    box-shadow: 0 16px 36px rgba(0,0,0,0.18);
}
.kat-card .thumb .ill::before, .kat-card .thumb .ill::after {
    content: ''; position: absolute; top: 50%; transform: translateY(-50%);
}
.kat-card .thumb .ill::before {
    left: -12%; width: 11%; height: 130%;
    background: #bdbdbd; border-radius: 3px;
}
.kat-card .thumb .ill::after {
    right: -14%; width: 14%; height: 38%;
    background: #1a1a1a; border-radius: 2px;
}
.kat-card .thumb .count {
    position: absolute;
    left: 18px; top: 18px;
    background: #fff;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--c-black);
}
.kat-card .thumb .count b { color: var(--c-red); margin-right: 4px; }

.kat-card .body { padding: 24px 26px 28px; display: flex; flex-direction: column; flex-grow: 1; }
.kat-card .body h3 { font-size: 1.35rem; line-height: 1.15; }
.kat-card .body p { margin-top: 10px; color: var(--c-muted); font-size: 0.95rem; flex-grow: 1; }
.kat-card .body .more {
    margin-top: 20px;
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.88rem; font-weight: 600;
    color: var(--c-black);
}
.kat-card:hover .more { color: var(--c-red); }
.kat-card:hover .more .arrow { transform: translateX(4px); }
.kat-card .body .more .arrow { transition: transform var(--trans); }

/* ========== INDUSTRY USE-CASE BLOCKS (light) ========== */
.use-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.use-card {
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 16px;
    padding: 32px 28px;
    min-height: 220px;
    display: flex; flex-direction: column; justify-content: space-between;
    transition: border-color var(--trans), background var(--trans);
}
.use-card:hover { border-color: var(--c-black); }
.use-card .ico-wrap {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: #fff7d6;
    color: #c89300;
    border-radius: 12px;
}
.use-card h4 { margin-top: 22px; font-size: 1.1rem; font-weight: 700; }
.use-card p { margin-top: 6px; color: var(--c-muted); font-size: 0.9rem; line-height: 1.5; }

/* ========== SECTORS DISCOVERY ========== */
.sectors {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 60px;
    align-items: start;
}
.sectors-head h2 {
    font-size: clamp(2rem, 3.4vw, 2.8rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
}
.sectors-head .kicker {
    margin-top: 18px;
    font-size: 0.92rem;
    color: var(--c-muted);
    font-weight: 500;
}
.sectors-head .lede {
    margin-top: 18px;
    color: var(--c-muted);
    font-size: 1rem;
    line-height: 1.55;
}
.sectors-head .more {
    margin-top: 26px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    background: var(--c-yellow);
    color: #111;
    font-weight: 600;
    border-radius: 14px;
    transition: background var(--trans);
}
.sectors-head .more:hover { background: #ffcc2e; color: #000; }

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.sector-card {
    display: block;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 20px;
    overflow: hidden;
    transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.sector-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(15,18,25,0.07); border-color: var(--c-ink); }
.sector-card .img {
    aspect-ratio: 4 / 3;
    background: var(--c-surface);
    position: relative;
    overflow: hidden;
}
.sector-card .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms cubic-bezier(.2,.6,.2,1);
}
.sector-card:hover .img img { transform: scale(1.04); }
.sector-card .meta {
    padding: 22px 24px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}
.sector-card .meta h4 {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--c-ink);
    line-height: 1.15;
    letter-spacing: -0.01em;
}
.sector-card .meta .arr {
    width: 36px; height: 36px;
    border: 1px solid var(--c-line-light);
    border-radius: 50%;
    color: var(--c-ink);
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: background var(--trans), color var(--trans), border-color var(--trans);
}
.sector-card .meta .arr svg { width: 14px; height: 14px; }
.sector-card:hover .meta .arr { background: var(--c-yellow); border-color: var(--c-yellow); color: #111; }

/* ========== BRAND ROW ========== */
.brand-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    background: var(--c-line-light);
    border: 1px solid var(--c-line-light);
    border-radius: 12px;
    overflow: hidden;
}
.brand-cell {
    background: #fff;
    height: 110px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--ff-display);
    font-weight: 700;
    font-size: 1.05rem;
    color: #a4a4a4;
    letter-spacing: -0.01em;
    transition: color var(--trans), background var(--trans);
}
.brand-cell:hover { color: var(--c-black); background: #fafafa; }

/* ========== ROUNDED PILL TAGS (used across) ========== */
.pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #f3f3f3;
    color: var(--c-ink);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0;
}
.pill.pill-yellow { background: #fff7d6; color: #7a5800; }
.pill.pill-red    { background: #ffe5e5; color: #b00; }

/* ========== UTILS ========== */
.text-red { color: var(--c-red); }
.text-yellow { color: var(--c-yellow); }
.mt-0 { margin-top: 0 !important; }
.sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}

/* ========== APPLICATION DETAIL PAGE ========== */
.app-hero {
    position: relative;
    padding: calc(var(--h-header) + 80px) 0 80px;
    overflow: hidden;
    color: #fff;
    isolation: isolate;
}
.app-hero-media {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: #0f1116;
}
.app-hero-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
}
.app-hero-veil {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(15,17,22,0.45) 0%, rgba(15,17,22,0.82) 100%),
        linear-gradient(90deg, rgba(15,17,22,0.55) 0%, rgba(15,17,22,0.25) 60%);
}
.breadcrumb-light {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 28px;
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.breadcrumb-light a { color: rgba(255,255,255,0.7); }
.breadcrumb-light a:hover { color: #fff; }
.breadcrumb-light .sep { color: rgba(255,255,255,0.35); }
.breadcrumb-light .current { color: #fff; font-weight: 500; }

.app-hero-copy {
    max-width: 720px;
}
.app-hero-copy .eyebrow { color: var(--c-yellow); }
.app-hero-copy h1 {
    margin-top: 14px;
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: #fff;
}
.app-hero-copy .lede {
    margin-top: 22px;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.55;
    max-width: 620px;
}
.app-hero-actions {
    margin-top: 36px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Use cases grid */
.use-case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 40px;
}
.use-case-card {
    position: relative;
    padding: 32px 32px 32px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}
.use-case-card:hover { border-color: var(--c-ink); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(15,18,25,0.06); }
.use-case-card .num {
    font-family: var(--ff-mono);
    font-size: 0.78rem;
    color: var(--c-red);
    letter-spacing: 0.18em;
    font-weight: 600;
}
.use-case-card h3 {
    margin-top: 14px;
    font-size: 1.3rem;
    letter-spacing: -0.01em;
    color: var(--c-ink);
}
.use-case-card p {
    margin-top: 12px;
    color: var(--c-muted);
    line-height: 1.55;
    font-size: 0.96rem;
}

/* FAQ */
.faq-wrap {
    display: grid;
    grid-template-columns: minmax(0, 380px) 1fr;
    gap: 80px;
    align-items: start;
}
.faq-head h2 {
    margin-top: 10px;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    letter-spacing: -0.015em;
}
.faq-head p {
    margin-top: 18px;
    color: var(--c-muted);
    line-height: 1.55;
}
.faq-head .btn { margin-top: 28px; }

.faq-list {
    border-top: 1px solid var(--c-line-light);
}
.faq-item {
    border-bottom: 1px solid var(--c-line-light);
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 24px 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    font-weight: 600;
    color: var(--c-ink);
    font-size: 1.05rem;
    user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--c-red); }
.faq-item .q { flex: 1; line-height: 1.4; }
.faq-item .ico {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--c-surface);
    color: var(--c-ink);
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: transform 220ms, background var(--trans), color var(--trans);
}
.faq-item .ico svg { width: 18px; height: 18px; }
.faq-item[open] .ico {
    transform: rotate(180deg);
    background: var(--c-red);
    color: #fff;
}
.faq-item .a {
    padding: 0 4px 26px;
    color: var(--c-muted);
    line-height: 1.6;
    font-size: 0.98rem;
    max-width: 720px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .hero-grid { grid-template-columns: 1fr; gap: 60px; }
    .hero { min-height: auto; padding-top: calc(var(--h-header) + 20px); padding-bottom: 80px; }
    .split { gap: 48px; }
    /* Dar desktop: mega ürünleri 2 kolon + sağ kolon daral */
    .mega-panel-products .mega-inner { grid-template-columns: 200px minmax(0, 1fr) 240px; gap: 28px; }
    .mega-products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cta-block .container-wide { grid-template-columns: 1fr; }
    .cta-block .actions { justify-content: flex-start; }
    .pd-layout { grid-template-columns: 1fr; gap: 48px; }
    .pd-layout-3col { grid-template-columns: 260px minmax(0, 1fr); gap: 32px; }
    .pd-layout-3col .pd-aside { grid-column: 1 / -1; position: static; }
    .pd-layout-3col .pd-aside-card { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 22px; }
    .pd-layout-3col .pd-aside-card .pd-quick { grid-template-columns: repeat(3, 1fr); }
    .pd-layout-3col .pd-aside-card .pd-actions { flex-direction: row; border-top: 0; padding-top: 0; }
}

@media (max-width: 820px) {
    .pd-layout-3col { grid-template-columns: 1fr; }
    .pd-layout-3col .gallery-compact { position: static; max-width: 420px; }
    .pd-layout-3col .pd-aside-card { grid-template-columns: 1fr; }
    .pd-layout-3col .pd-aside-card .pd-quick { grid-template-columns: repeat(2, 1fr); }
    .pd-layout-3col .pd-aside-card .pd-actions { flex-direction: column; }
}

@media (max-width: 980px) {
    .section { padding: 80px 0; }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .cat-cards { grid-template-columns: 1fr; }
    .faq-wrap { grid-template-columns: 1fr; gap: 40px; }
    .app-hero { padding-top: calc(var(--h-header) + 60px); padding-bottom: 60px; }
    .app-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .metric-strip { grid-template-columns: repeat(2, 1fr); }
    .metric-strip .m { border-right: none; border-bottom: 1px solid var(--c-line); }
    .chip-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }

    /* Hero: tek sütun, her alan alt alta */
    .hero-split { grid-template-columns: 1fr; grid-auto-rows: auto; gap: 14px; }
    .hero-feature { aspect-ratio: auto; min-height: 600px; }
    .hero-side { grid-template-rows: auto; grid-template-columns: 1fr; gap: 14px; }
    .side-card { padding: 28px 24px; }
    /* Content kompakt + pager için alttan yer aç (CTA ile çakışmasın) */
    .hero-feature .slide .content { padding: 32px 28px 96px; gap: 16px; }
    .hero-feature .cta { margin-top: 24px; }
    .slider-pager { right: 28px; bottom: 28px; }

    /* Stats: 2 sütun */
    .stats-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stat-card { padding: 28px 24px; }

    /* Kategori sayfası: tek kolon, filtreler toggle ile gizli */
    .cat-body { grid-template-columns: 1fr; gap: 0; }
    .filter-toggle { display: inline-flex; }
    .filter-side {
        display: none;
        position: static;
        top: auto;
        margin-bottom: 24px;
    }
    .filter-side.is-open { display: block; }

    /* Header: mobile'da logo solda, hamburger sağda */
    .header-main-inner { grid-template-columns: auto 1fr; gap: 16px; }
    .header-main-inner .header-actions { justify-self: end; grid-column: 2; }
    .header-main-inner .main-nav { grid-column: 1 / -1; }
    .header-main-inner .header-search { grid-column: 1 / -1; }

    /* Topbar kompakt - telefon + Teklif Al + dil */
    .header-top { height: auto; padding: 8px 0; }
    .header-top-inner { gap: 12px; flex-wrap: wrap; justify-content: space-between; }
    .utility-meta { gap: 12px; flex-wrap: wrap; align-items: center; width: 100%; justify-content: space-between; }
    /* Lang switcher’ı her durumda en sağa it */
    .utility-meta .lang-switch { margin-left: auto; }
    .utility-meta .item .label { display: none; }
    /* Mobil topbar lang switcher — kompakt segmented stil */
    .utility-meta .lang-switch {
        display: inline-flex;
        gap: 2px;
        padding: 2px;
        background: var(--c-surface);
        border: 1px solid var(--c-line-light);
        border-radius: 8px;
        font-size: 0.78rem;
    }
    .utility-meta .lang-switch a {
        padding: 4px 8px;
        border-radius: 6px;
        line-height: 1;
        border: 0;
    }
    .utility-meta .lang-switch a.active { background: var(--c-ink); color: #fff; border: 0; }
    /* Header yüksekliği yeniden hesaplansın */
    :root { --h-header: calc(var(--h-header-main) + 40px); --h-header-top: 40px; }

    .header-cta { display: none; }
    .menu-toggle { display: inline-flex; }
    .header-search { display: none; }
    .utility-nav { display: none; }

    /* Offcanvas drawer: sağdan kayar, tüm ekranı kaplar (header dahil) */
    .nav {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto;
        width: min(380px, 88vw);
        background: #0f1116;
        color: #fff;
        padding: 0 24px 80px;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        z-index: 130;
        transform: translateX(100%);
        visibility: hidden;
        box-shadow: -24px 0 60px rgba(0,0,0,0.4);
        transition: transform 320ms cubic-bezier(.4,0,.2,1), visibility 0s linear 320ms;
    }
    .nav.is-open {
        transform: translateX(0);
        visibility: visible;
        transition: transform 320ms cubic-bezier(.4,0,.2,1), visibility 0s linear 0s;
    }

    /* Drawer iç başlık: logo + kapatma (sticky üst, beyaz zemin) */
    .nav-drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        position: sticky;
        top: 0;
        margin: 0 -24px 14px;
        padding: 14px 16px 14px 24px;
        background: #fff;
        border-bottom: 1px solid rgba(0,0,0,0.08);
        z-index: 2;
    }
    .nav-drawer-logo { line-height: 0; }
    .nav-drawer-logo img { height: 38px; width: auto; }
    .nav-drawer-close {
        width: 42px; height: 42px;
        flex-shrink: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--c-line-light);
        border-radius: 10px;
        background: var(--c-surface);
        color: var(--c-ink);
        cursor: pointer;
        transition: background var(--trans), border-color var(--trans);
    }
    .nav-drawer-close:hover { background: var(--c-line-light); border-color: var(--c-ink); }
    .nav-drawer-close svg { width: 20px; height: 20px; }

    /* Drawer head'deki sağ taraf: lang switcher + close yan yana */
    .nav-drawer-tools { display: flex; align-items: center; gap: 12px; }
    .nav-drawer-lang {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 4px;
        background: var(--c-surface);
        border: 1px solid var(--c-line-light);
        border-radius: 10px;
    }
    .nav-drawer-lang a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 34px;
        height: 30px;
        padding: 0 10px;
        font-size: 0.82rem;
        font-weight: 600;
        letter-spacing: 0.06em;
        color: var(--c-muted);
        border-radius: 7px;
        transition: background var(--trans), color var(--trans);
    }
    .nav-drawer-lang a:hover { color: var(--c-ink); }
    .nav-drawer-lang a.active { background: var(--c-ink); color: #fff; }

    /* Backdrop: tüm ekranı kaplar */
    .nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(8,10,14,0.55);
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
        z-index: 125;
        opacity: 0;
        visibility: hidden;
        transition: opacity 320ms ease, visibility 0s linear 320ms;
    }
    .nav-backdrop.is-open {
        opacity: 1;
        visibility: visible;
        transition: opacity 320ms ease, visibility 0s linear 0s;
    }
    .nav.is-open .nav-link,
    .nav.is-open > a {
        padding: 18px 4px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        font-size: 1.1rem;
        color: #fff;
        font-weight: 600;
        text-align: left;
        background: transparent;
        line-height: 1.3;
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }
    .nav.is-open .nav-link:hover,
    .nav.is-open > a:hover { color: var(--c-yellow); }
    .nav.is-open .has-mega { display: block; position: static; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .nav.is-open .has-mega .nav-trigger { border: 0; }
    .nav.is-open .has-mega .chev { color: rgba(255,255,255,0.6); }
    .nav.is-open .has-mega::after { content: none; }
    .nav.is-open .mega-panel {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        background: transparent;
        border: 0;
        box-shadow: none;
        height: 0;
        overflow: hidden;
        transition: height 220ms ease;
    }
    .nav.is-open .has-mega.is-open .mega-panel { height: auto; }
    .nav.is-open .mega-inner { padding: 8px 0 18px; display: block; }
    .nav.is-open .mega-col { padding: 0; }
    .nav.is-open .mega-col-title { color: rgba(255,255,255,0.5); font-size: 0.75rem; letter-spacing: 0.14em; margin-bottom: 12px; }
    .nav.is-open .mega-list a { color: rgba(255,255,255,0.85); background: transparent; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); display: flex; justify-content: space-between; }
    .nav.is-open .mega-list .c { color: rgba(255,255,255,0.4); }
    .nav.is-open .mega-list a:hover { color: var(--c-yellow); background: transparent; }
    .nav.is-open .mega-products,
    .nav.is-open .mega-apps { grid-template-columns: 1fr; gap: 8px; }
    .nav.is-open .mega-product,
    .nav.is-open .mega-app { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); color: #fff; }
    .nav.is-open .mega-product .name,
    .nav.is-open .mega-app .n { color: #fff; }
    .nav.is-open .mega-app .d { color: rgba(255,255,255,0.6); }
    .nav.is-open .mega-col-cta { display: none; }

    body.menu-open { overflow: hidden; }
}

@media (max-width: 640px) {
    .site-logo img { height: 36px; }
    .section { padding: 64px 0; }
    .hero-title { font-size: clamp(2.4rem, 10vw, 3.6rem); }
    .hero-stats { grid-template-columns: 1fr; gap: 16px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .use-case-grid { grid-template-columns: 1fr; }
    .split { grid-template-columns: 1fr; gap: 32px; }
    .app-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .kat-grid { grid-template-columns: 1fr; gap: 18px; }
    .chip-grid { grid-template-columns: 1fr; }
    .thumbs { grid-template-columns: repeat(4, 1fr); }
    .cat-head { grid-template-columns: 1fr; }
    .pd-quick { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .spec-table th, .spec-table td { padding: 14px 16px; }
    .spec-table th { width: 45%; }
    /* Hero: tüm side card'lar tek tek */
    .hero-feature { min-height: 560px; aspect-ratio: auto; }
    .hero-feature .slide .content { padding: 26px 22px 90px; }
    .hero-feature .cta { margin-top: 20px; padding: 15px 18px 15px 22px; font-size: 0.92rem; }
    .hero-feature .cta .arr { width: 32px; height: 32px; }
    .slider-pager { right: 22px; bottom: 24px; font-size: 13px; }
    .slider-pager .cur { font-size: 19px; }
    .slider-pager button { width: 36px; height: 36px; }
    .side-card.yellow .num { font-size: clamp(4rem, 16vw, 6rem); }
    /* Stats tek sütun */
    .stats-row { grid-template-columns: 1fr; }
    /* Mega panel mobilde fixed → tek sütun */
    .mega-panel-products .mega-inner { grid-template-columns: 1fr !important; padding: 16px 0; }
    /* Utility meta — sadece telefon */
    .utility-meta .item:not(:first-child) { display: none; }
    .utility-meta .callback { font-size: 0.82rem; }
    h1 { font-size: clamp(2rem, 8vw, 3rem) !important; }

    /* Ürün listeleme satırı: görsel + bilgi, Detay altta tam genişlik */
    .product-row {
        grid-template-columns: 88px 1fr;
        gap: 14px;
        padding: 16px;
        align-items: start;
    }
    .product-row .ph { border-radius: 10px; }
    .product-row .info { grid-column: 2; }
    .product-row .info h3 { font-size: 1.08rem; }
    /* Spec-strip: 2 kolon, sadece ilk 2 özellik (Motor/Voltaj gibi fazlalıklar gizli) */
    .spec-strip {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px 16px;
        margin-top: 12px;
        padding-top: 12px;
    }
    .spec-strip .s:nth-child(n+3) { display: none; }
    .spec-strip .s .v { font-size: 0.9rem; }
    /* Detay butonu alt satıra, tam genişlik */
    .product-row .right { grid-column: 1 / -1; margin-top: 2px; }
    .row-cta { width: 100%; padding: 12px 18px; }
}

/* ========== PAGE HERO (blog/kurumsal/iletisim/site-haritasi shared) ========== */
.container-narrow {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--container-pad, 24px);
}
.page-hero {
    padding: calc(var(--h-header) + 56px) 0 56px;
    background: #fff;
    border-bottom: 1px solid var(--c-line-light);
}
.page-hero-dark {
    background: #0f1116;
    color: #fff;
    border-bottom: 0;
}
.page-hero-dark .breadcrumb a,
.page-hero-dark .breadcrumb .current { color: #fff; }
.page-hero-dark .breadcrumb .sep { color: rgba(255,255,255,.4); }
.page-hero-dark .page-hero-copy .eyebrow { color: var(--c-yellow); }
.page-hero-dark .page-hero-copy h1 { color: #fff; }
.page-hero-dark .page-hero-copy .lede { color: rgba(255,255,255,.85); }
.page-hero .breadcrumb {
    font-size: 0.9rem;
    color: var(--c-muted);
    margin-bottom: 24px;
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.page-hero .breadcrumb a { color: var(--c-muted); }
.page-hero .breadcrumb a:hover { color: var(--c-ink); }
.page-hero .breadcrumb .sep { color: var(--c-line); }
.page-hero .breadcrumb .current { color: var(--c-ink); font-weight: 500; }
.page-hero-copy { max-width: 780px; }
.page-hero-copy .eyebrow {
    font-family: var(--ff-sans);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-red);
    font-weight: 600;
}
.page-hero-copy h1 {
    margin-top: 14px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
}
.page-hero-copy .lede {
    margin-top: 22px;
    font-size: 1.05rem;
    color: var(--c-muted);
    line-height: 1.55;
    max-width: 680px;
}

/* ========== BLOG ========== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.blog-card {
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    overflow: hidden;
    transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
    display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-3px); border-color: var(--c-ink); box-shadow: 0 14px 30px rgba(15,18,25,0.07); }
.blog-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--c-surface);
}
.blog-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms cubic-bezier(.2,.6,.2,1);
}
.blog-card:hover .blog-card-media img { transform: scale(1.04); }
.blog-card-media .cat {
    position: absolute;
    left: 16px; top: 16px;
    background: var(--c-red);
    color: #fff;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 600;
}
.blog-card-body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.blog-card-body .meta {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.82rem;
    color: var(--c-muted);
}
.blog-card-body .meta .dot { opacity: .6; }
.blog-card-body h2, .blog-card-body h3 {
    font-size: 1.25rem;
    line-height: 1.2;
    letter-spacing: -0.01em;
}
.blog-card-body h2 a, .blog-card-body h3 a { color: var(--c-ink); }
.blog-card-body h2 a:hover, .blog-card-body h3 a:hover { color: var(--c-red); }
.blog-card-body .excerpt { color: var(--c-muted); font-size: 0.94rem; line-height: 1.55; flex-grow: 1; }
.blog-card-body .more {
    margin-top: 6px;
    display: inline-flex; align-items: center; gap: 8px;
    font-weight: 600; font-size: 0.9rem;
    color: var(--c-ink);
}
.blog-card-body .more:hover { color: var(--c-red); }

.blog-article { background: #fff; }
.blog-article-hero {
    padding: calc(var(--h-header) + 56px) 0 32px;
    text-align: left;
}
.blog-article-hero .breadcrumb { font-size: 0.9rem; color: var(--c-muted); margin-bottom: 22px; display: flex; gap: 8px; flex-wrap: wrap; }
.blog-article-hero .eyebrow {
    font-family: var(--ff-sans);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-red);
    font-weight: 600;
}
.blog-article-hero h1 {
    margin-top: 14px;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.blog-article-hero .lede { margin-top: 18px; color: var(--c-muted); font-size: 1.05rem; line-height: 1.55; }
.blog-article-hero .meta {
    margin-top: 18px;
    color: var(--c-muted);
    font-size: 0.88rem;
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.blog-article-hero .meta .dot { opacity: .5; }
.blog-cover {
    margin: 32px auto 0;
    max-width: 1200px;
    aspect-ratio: 16 / 8;
    border-radius: 20px;
    overflow: hidden;
}
.blog-cover img { width: 100%; height: 100%; object-fit: cover; }
.blog-body { padding: 56px 0; }
.blog-body h2 {
    margin-top: 40px;
    font-size: 1.6rem;
    letter-spacing: -0.01em;
    line-height: 1.2;
}
.blog-body h3 {
    margin-top: 28px;
    font-size: 1.25rem;
    color: var(--c-ink);
}
.blog-body p {
    margin-top: 14px;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--c-ink);
}
.blog-body ul {
    margin-top: 16px;
    padding-left: 22px;
    color: var(--c-ink);
    font-size: 1.02rem;
    line-height: 1.7;
}
.blog-body ul li { margin-top: 8px; }
.blog-cta {
    background: var(--c-yellow);
    padding: 48px 0;
    text-align: left;
}
.blog-cta h2 { font-size: 1.6rem; line-height: 1.2; letter-spacing: -0.01em; color: #000; }
.blog-cta p { margin-top: 12px; color: #1a1a1a; }
.blog-cta .btn { margin-top: 22px; }

/* ========== KURUMSAL ========== */
.kurumsal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.kurumsal-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 28px 28px 32px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
    color: var(--c-ink);
}
.kurumsal-card:hover { border-color: var(--c-ink); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(15,18,25,0.07); }
.kurumsal-card .num {
    font-family: var(--ff-mono);
    color: var(--c-red);
    font-size: 0.82rem;
    letter-spacing: 0.18em;
    font-weight: 600;
}
.kurumsal-card h2, .kurumsal-card h3 {
    font-size: 1.3rem;
    line-height: 1.18;
    letter-spacing: -0.01em;
}
.kurumsal-card p { color: var(--c-muted); font-size: 0.95rem; line-height: 1.55; flex-grow: 1; }
.kurumsal-card .more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--c-ink);
}
.kurumsal-card:hover .more { color: var(--c-red); }
.kurumsal-grid-compact { grid-template-columns: repeat(3, 1fr); }

.article-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 64px;
    align-items: start;
}
.article-body h2 { margin-top: 36px; font-size: 1.5rem; letter-spacing: -0.01em; }
.article-body h3 { margin-top: 24px; font-size: 1.15rem; }
.article-body p { margin-top: 12px; font-size: 1.02rem; line-height: 1.7; color: var(--c-ink); }
.article-body ul {
    margin-top: 14px;
    padding-left: 22px;
    line-height: 1.7;
    color: var(--c-ink);
}
.article-body ul li { margin-top: 6px; }
.article-side {
    position: sticky;
    top: calc(var(--h-header) + 24px);
}
.article-side-title { font-size: 1.1rem; letter-spacing: -0.01em; margin-bottom: 14px; }
.article-side-nav { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--c-line-light); }
.article-side-nav li { border-bottom: 1px solid var(--c-line-light); }
.article-side-nav a {
    display: block;
    padding: 12px 0;
    color: var(--c-ink);
    font-size: 0.95rem;
    transition: color var(--trans), padding var(--trans);
}
.article-side-nav a:hover { color: var(--c-red); padding-left: 4px; }
.article-side-nav a.active { color: var(--c-red); font-weight: 600; }
.article-side-cta {
    margin-top: 28px;
    padding: 22px;
    background: var(--c-surface);
    border-radius: 14px;
}
.article-side-cta p { color: var(--c-muted); font-size: 0.92rem; line-height: 1.5; }
.article-side-cta .btn { margin-top: 14px; width: 100%; justify-content: center; }

/* ========== İLETİŞİM ========== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.contact-card {
    padding: 28px 26px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 18px;
    transition: border-color var(--trans), transform var(--trans);
}
.contact-card:hover { border-color: var(--c-ink); transform: translateY(-2px); }
.contact-card .ico {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--c-red);
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.contact-card .ico svg { width: 22px; height: 22px; }
.contact-card h2 {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--c-muted);
    font-weight: 600;
}
.contact-card p {
    margin-top: 10px;
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--c-ink);
}
.contact-card p a { color: var(--c-ink); }
.contact-card p a:hover { color: var(--c-red); }
.contact-card .meta {
    margin-top: 6px;
    color: var(--c-muted);
    font-weight: 400;
    font-size: 0.9rem;
}

.contact-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: stretch;
}
.contact-cta-copy h2 {
    margin-top: 12px;
    font-size: clamp(1.6rem, 2.6vw, 2rem);
    letter-spacing: -0.01em;
}
.contact-cta-copy p { margin-top: 14px; color: var(--c-muted); line-height: 1.55; }
.contact-feat {
    list-style: none;
    margin-top: 24px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.contact-feat li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--c-ink);
}
.contact-feat .check {
    width: 22px; height: 22px;
    background: var(--c-red);
    color: #fff;
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-feat .check svg { width: 12px; height: 12px; }
.contact-cta-actions { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.contact-map {
    aspect-ratio: 4 / 3;
    border-radius: 18px;
    overflow: hidden;
    background: var(--c-surface);
}
.contact-map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ========== SİTE HARİTASI ========== */
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px 24px;
}
.sitemap-col h2 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--c-ink);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--c-line-light);
    margin-bottom: 14px;
}
.sitemap-col ul {
    list-style: none;
    padding: 0;
    display: flex; flex-direction: column; gap: 6px;
}
.sitemap-col a { color: var(--c-muted); font-size: 0.95rem; transition: color var(--trans), padding var(--trans); }
.sitemap-col a:hover { color: var(--c-red); padding-left: 4px; }
.sitemap-col .c { color: var(--c-line); font-size: 0.78rem; }
.sitemap-col-full { grid-column: 1 / -1; }
.sitemap-products {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px 16px;
}

@media (max-width: 1100px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .kurumsal-grid, .kurumsal-grid-compact { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
    .article-layout { grid-template-columns: 1fr; gap: 32px; }
    .article-side { position: static; }
    .contact-cta { grid-template-columns: 1fr; gap: 32px; }
    .sitemap-grid { grid-template-columns: repeat(2, 1fr); }
    .sitemap-products { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .blog-grid { grid-template-columns: 1fr; }
    .kurumsal-grid, .kurumsal-grid-compact { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .sitemap-grid { grid-template-columns: 1fr; }
    .sitemap-products { grid-template-columns: 1fr; }
}

/* ========== NÖTR PALET DÜZELTMELERİ ==========
   Vurgu rengi açık griye döndüğü için, "birincil aksiyon" ve "seçili durum"
   öğeleri koyu grafite alınır — açık gri zeminde bu öğeler zayıf kalırdı. */
/* .btn.btn-primary (0,2,0) — `.nav a` (0,1,1) gibi bağlam kurallarını da ezer */
.btn.btn-primary,
.btn-primary,
.header-catalog-btn,
.hero-feature .cta,
.sectors-head .more,
.row-cta {
    background: var(--c-ink);
    color: #fff;
}
.btn.btn-primary:hover,
.btn-primary:hover,
.header-catalog-btn:hover,
.hero-feature .cta:hover,
.sectors-head .more:hover,
.row-cta:hover {
    background: var(--c-accent);
    color: #fff;
}
.hero-feature .cta .arr { background: #fff; color: var(--c-ink); }

/* Seçili / aktif durumlar */
.quick-chip.active,
.filter-chip.active,
.pagination .current {
    background: var(--c-ink);
    border-color: var(--c-ink);
    color: #fff;
}
.sector-card:hover .meta .arr {
    background: var(--c-ink);
    border-color: var(--c-ink);
    color: #fff;
}
.filter-checkbox input:checked + .box { background: var(--c-ink); border-color: var(--c-ink); }
.range-fill, .track .fill { background: var(--c-ink); }

/* Koyu zeminli bloklar: kırmızı yerine grafit */
.cta-block { background: var(--c-accent-dark); }
.blog-cta  { background: var(--c-surface); }
.side-card.yellow { background: var(--c-accent-soft); color: #111; }

/* ========== ÜRÜN LİSTELEME KARTI (4'lü, açık gri zemin) ========== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    background: transparent;
    border: 0;
}
.product-card {
    position: relative;
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--trans), transform var(--trans);
}
.product-card:hover { box-shadow: 0 12px 34px rgba(15,18,25,0.10); }

.product-card .product-media {
    aspect-ratio: 1 / 1;
    background: #fff;
    border-bottom: 0;
}
.product-card .product-media img { inset: 10%; width: 80%; height: 80%; }

.product-card .product-body { padding: 4px 26px 30px; }
.product-card h3 {
    font-size: 1.22rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.25;
}
.product-card h3 a { color: inherit; }
/* Tüm kart tıklanabilir olsun (tek link — a11y/SEO için mükerrer link yok).
   z-index, .product-media img'in z-index:2 değerinin üstünde olmalı. */
.product-card h3 a::after { content: ''; position: absolute; inset: 0; z-index: 3; }
.product-card h3 a:hover { color: var(--c-accent); }

.product-card .pc-desc {
    margin-top: 12px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--c-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-card .pc-specs {
    margin: 16px 0 0;
    padding-left: 20px;
    list-style: disc;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.product-card .pc-specs li {
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--c-ink);
}
.product-card .pc-specs li::marker { color: var(--c-muted); }

/* Kategori sayfasındaki "Uygun Ürünü Bul" kısayolu */
.quick-chip.finder-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    background: var(--c-ink);
    border-color: var(--c-ink);
    color: #fff;
    font-weight: 600;
}
.quick-chip.finder-chip:hover { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }

@media (max-width: 1200px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px)  { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  {
    .product-grid { grid-template-columns: 1fr; }
    .quick-chip.finder-chip { margin-left: 0; }
}

/* ========== UYGUN ÜRÜNÜ BUL (finder) ========== */
.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}
.finder-head { padding: calc(var(--h-header) + 40px) 0 10px; }
.finder-head .eyebrow {
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-muted);
    margin-bottom: 14px;
}
.finder-head h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; letter-spacing: -0.02em; }
.finder-head .lede { max-width: 720px; margin-top: 18px; color: var(--c-muted); line-height: 1.65; }

.finder-form-section { padding: 40px 0 20px; }
.finder-step {
    padding: 30px 0;
    border-top: 1px solid var(--c-line-light);
}
.finder-step:first-of-type { border-top: 0; }
.finder-step-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 18px;
}
.finder-step-head .num {
    font-family: var(--ff-mono, var(--ff-sans));
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--c-muted);
}
.finder-step-head h2 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; }

.finder-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.finder-row {
    display: grid;
    grid-template-columns: 130px 1fr;
    align-items: start;
    gap: 18px;
    padding: 12px 0;
}
.finder-row-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--c-ink);
    padding-top: 9px;
}
.finder-actions { padding: 8px 0 4px; }
.finder-clear {
    font-size: 0.9rem;
    color: var(--c-muted);
    text-decoration: underline;
    text-underline-offset: 4px;
}
.finder-clear:hover { color: var(--c-ink); }

.finder-results-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}
.finder-results-head h2 { font-size: clamp(1.4rem, 2.4vw, 2rem); letter-spacing: -0.02em; }
.finder-results-head p { margin-top: 10px; color: var(--c-muted); max-width: 620px; line-height: 1.6; }
.finder-results-head .count {
    flex-shrink: 0;
    font-size: 0.92rem;
    color: var(--c-muted);
    white-space: nowrap;
}

@media (max-width: 820px) {
    .finder-row { grid-template-columns: 1fr; gap: 10px; }
    .finder-row-label { padding-top: 0; }
    .finder-results-head { flex-direction: column; align-items: flex-start; }
}

/* Finder breadcrumb: temel .breadcrumb koyu hero için beyaz tanımlı,
   bu sayfa açık zeminli olduğundan koyu tona alınır. */
.finder-head .breadcrumb { color: var(--c-muted); }
.finder-head .breadcrumb a { color: var(--c-muted); }
.finder-head .breadcrumb a:hover { color: var(--c-ink); }
.finder-head .breadcrumb .sep { color: #c8ccd4; }
.finder-head .breadcrumb .current { color: var(--c-ink); }

/* ========== VIDEO HERO (tam genişlik video + altında açıklama) ========== */
.hero-film { padding-top: var(--h-header); background: #fff; }
.hero-film-media {
    position: relative;
    width: 100%;
    aspect-ratio: 21 / 9;
    max-height: 62vh;
    overflow: hidden;
    background: var(--c-ink);
}
.hero-film-media video {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.hero-film-veil {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(10,12,16,0.10) 0%, rgba(10,12,16,0.02) 45%, rgba(10,12,16,0.28) 100%);
    pointer-events: none;
}

.hero-film-copy {
    max-width: 860px;
    padding: 54px 0 0;
}
.hero-film-copy h1 {
    font-size: clamp(2.1rem, 4.6vw, 3.6rem);
    line-height: 1.06;
    letter-spacing: -0.03em;
    font-weight: 700;
}
.hero-film-copy .lede {
    margin-top: 22px;
    font-size: clamp(1rem, 1.25vw, 1.12rem);
    line-height: 1.7;
    color: var(--c-muted);
}
.hero-film-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.hero-film-facts {
    list-style: none;
    margin: 46px 0 0;
    padding: 26px 0 0;
    border-top: 1px solid var(--c-line-light);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}
.hero-film-facts li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--c-muted);
    line-height: 1.4;
}
.hero-film-facts .n {
    font-size: 2.1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--c-ink);
    line-height: 1;
}
.hero-film-facts .n .s { font-size: 1.2rem; vertical-align: super; }
.hero-film-facts .check {
    width: 22px; height: 22px;
    flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--c-surface);
    border-radius: 6px;
    color: var(--c-ink);
}
.hero-film-facts .check svg { width: 13px; height: 13px; }

@media (max-width: 980px) {
    .hero-film-media { aspect-ratio: 16 / 9; max-height: none; }
    .hero-film-copy { padding-top: 38px; }
    .hero-film-facts { grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 34px; }
}
@media (max-width: 560px) {
    .hero-film-media { aspect-ratio: 4 / 3; }
    .hero-film-facts { grid-template-columns: 1fr; }
}

/* Ürün listeleme alanı açık gri zemin (kartlar beyaz) */
.cat-listing { background: var(--c-surface); }

/* ===== Hero: metin kartı videonun İÇİNDE, yarı saydam ===== */
.hero-film-media {
    position: relative;
    display: flex;
    align-items: flex-end;
    /* Tam ekran: header altındaki görünür alanın tamamını kaplar.
       Önceki blokta tanımlı aspect-ratio/max-height burada sıfırlanmalı. */
    aspect-ratio: auto;
    max-height: none;
    height: calc(100vh - var(--h-header));
    min-height: 560px;
}
.hero-film-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-bottom: 48px;
}
.hero-film-copy {
    max-width: 760px;
    padding: 38px 42px 42px;
    background: rgba(22, 26, 32, 0.42);
    -webkit-backdrop-filter: blur(14px) saturate(1.1);
    backdrop-filter: blur(14px) saturate(1.1);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    color: #fff;
}
.hero-film-copy h1 { color: #fff; font-weight: 600; }
.hero-film-copy .lede { color: rgba(255, 255, 255, 0.88); }
.hero-film-copy .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.hero-film-copy .btn-ghost:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,0.12); }

/* Bilgi şeridi videonun altında kalır */
.hero-film-facts { padding-top: 26px; }

@media (max-width: 980px) {
    .hero-film-media { height: auto; aspect-ratio: 16 / 9; min-height: 0; display: block; }
    .hero-film-inner { padding-bottom: 0; }
    .hero-film-copy {
        max-width: none;
        margin-top: -60px;
        padding: 26px 22px 28px;
    }
}
@media (max-width: 560px) {
    .hero-film-copy { margin-top: -40px; padding: 22px 18px 24px; }
}

/* ========== SADE HEADER (tek satır — Linak referansı) ========== */
:root {
    --h-header: 80px;
    --h-header-top: 0px;
}
.site-header .header-top { display: none; }
.header-main { border-bottom: 1px solid var(--c-line-light); background: #fff; }

.header-tools {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 28px;
}
.header-icon-btn {
    width: 42px; height: 42px;
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent;
    border: 0;
    border-radius: 10px;
    color: var(--c-ink);
    cursor: pointer;
    transition: background var(--trans), color var(--trans);
}
.header-icon-btn:hover { background: var(--c-surface); color: var(--c-accent); }

.header-tools .lang-switch { display: inline-flex; align-items: center; gap: 2px; }
.header-tools .lang-switch a {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; height: 32px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--c-muted);
    border-radius: 8px;
    transition: background var(--trans), color var(--trans);
}
.header-tools .lang-switch a:hover { color: var(--c-ink); }
.header-tools .lang-switch a.active { background: var(--c-ink); color: #fff; }

.header-search-bar { border-bottom: 1px solid var(--c-line-light); background: #fff; }
.header-search-bar[hidden] { display: none; }
.header-search-bar .header-search {
    display: flex; align-items: center; gap: 14px;
    padding: 18px 0;
}
.header-search-bar .header-search > svg { color: var(--c-muted); flex-shrink: 0; }
.header-search-bar .header-search input {
    flex-grow: 1;
    border: 0; background: transparent;
    font: inherit; font-size: 1.05rem;
    color: var(--c-ink);
    outline: none;
}
.header-search-bar .header-search .close {
    width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--c-surface);
    border: 0; border-radius: 8px;
    color: var(--c-muted);
    cursor: pointer;
}
.header-search-bar .header-search .close:hover { color: var(--c-ink); }

@media (max-width: 1200px) {
    :root { --h-header: 72px; }
    .header-tools { margin-left: auto; }
    .header-tools .lang-switch { display: none; } /* drawer içindeki switcher kullanılır */
}

/* ========== ANASAYFA: ÜRÜNLERİMİZİ KEŞFEDİN (kutucuk şeridi) ========== */
.explore { padding: 56px 0 64px; }
.explore-title {
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 26px;
}
.explore-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}
.explore-tile { display: block; text-align: center; }
.explore-tile .thumb {
    display: block;
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--c-surface);
    border-radius: 12px;
    overflow: hidden;
    transition: background var(--trans), transform var(--trans);
}
.explore-tile:hover .thumb { background: var(--c-accent-soft); }
.explore-tile .thumb img {
    position: absolute;
    inset: 12%;
    width: 76%; height: 76%;
    object-fit: contain;
    transition: transform var(--trans);
}
.explore-tile:hover .thumb img { transform: scale(1.06); }
.explore-tile .thumb .ill {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 60%; height: 16%;
    background: linear-gradient(90deg, #2a2a2a 0%, #444 50%, #2a2a2a 100%);
    border-radius: 3px;
}
.explore-tile .n {
    display: block;
    margin-top: 14px;
    font-size: 0.95rem;
    line-height: 1.35;
    color: var(--c-ink);
}
.explore-tile:hover .n { color: var(--c-accent); }

@media (max-width: 1100px) { .explore-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 700px)  { .explore-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; } }
@media (max-width: 460px)  { .explore-grid { grid-template-columns: repeat(2, 1fr); } }

/* Header: menü sola yaslı, araçlar sağda */
.header-main-inner .main-nav { margin-right: auto; }
.header-main-inner .header-tools { margin-left: 0; }

/* ========== MEGA MENÜ: görselli kategoriler + sade uygulamalar ========== */
.mega-cats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.mega-cat { display: block; text-align: center; }
.mega-cat .img {
    display: block;
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--c-surface);
    border-radius: 12px;
    overflow: hidden;
    transition: background var(--trans);
}
.mega-cat:hover .img { background: var(--c-accent-soft); }
.mega-cat .img img {
    position: absolute;
    inset: 12%;
    width: 76%; height: 76%;
    object-fit: contain;
    transition: transform var(--trans);
}
.mega-cat:hover .img img { transform: scale(1.06); }
.mega-cat .n {
    display: block;
    margin-top: 10px;
    font-size: 0.9rem;
    line-height: 1.3;
    color: var(--c-ink);
}
.mega-cat:hover .n { color: var(--c-accent); }

/* Uygulamalar: sadece görsel + sektör başlığı (açıklama yok, görsel büyük) */
.mega-apps { grid-template-columns: repeat(4, 1fr); gap: 18px; }
.mega-app {
    display: block;
    padding: 0;
    border: 0;
    background: transparent;
    border-radius: 0;
}
.mega-app:hover { transform: translateY(-2px); border-color: transparent; }
.mega-app .img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    border-radius: 12px;
    overflow: hidden;
    background: var(--c-surface);
}
.mega-app .img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--trans);
}
.mega-app:hover .img img { transform: scale(1.05); }
.mega-app .n {
    display: block;
    margin-top: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--c-ink);
    line-height: 1.3;
}
.mega-app:hover .n { color: var(--c-accent); }

@media (max-width: 1200px) {
    .mega-cats { grid-template-columns: repeat(4, 1fr); }
    .mega-apps { grid-template-columns: repeat(3, 1fr); }
}
/* Görseli olmayan kategoriler için yedek çizim */
.mega-cat .img .ill {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 62%; height: 15%;
    background: linear-gradient(90deg, #2a2a2a 0%, #4a4a4a 50%, #2a2a2a 100%);
    border-radius: 3px;
}

/* ========== ÜRÜN DETAY HERO (iki sütun — Linak referansı) ========== */
.pd-hero { padding-top: var(--h-header); background: #fff; }
.pd-hero-grid {
    display: grid;
    /* minmax(0,…): sağdaki büyük görselin kolonu şişirmesini engeller */
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    min-height: 620px;
}
.pd-hero-copy {
    background: var(--c-surface);
    display: flex;
    align-items: center;
    padding: 60px 56px 60px max(32px, calc((100vw - var(--container-wide)) / 2));
}
.pd-hero-copy-inner { width: 100%; max-width: 620px; }

.pd-hero .pd-breadcrumb {
    color: var(--c-muted);
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 34px;
}
.pd-hero .pd-breadcrumb a { color: var(--c-muted); }
.pd-hero .pd-breadcrumb a:hover { color: var(--c-ink); }
.pd-hero .pd-breadcrumb .sep { color: #c2c7d0; margin: 0 8px; }
.pd-hero .pd-breadcrumb .current { color: var(--c-ink); }

.pd-hero .pd-cat {
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 14px;
}
.pd-hero h1 {
    font-size: clamp(2.4rem, 4.6vw, 4rem);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.02;
}
.pd-hero .pd-desc {
    margin-top: 22px;
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--c-ink-2);
}
.pd-hero .pd-bullets {
    margin: 24px 0 0;
    padding-left: 20px;
    list-style: disc;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pd-hero .pd-bullets li { font-size: 1rem; line-height: 1.5; color: var(--c-ink-2); }
.pd-hero .pd-bullets li::marker { color: var(--c-muted); }

.pd-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 34px;
}
.pd-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 34px;
    margin: 30px 0 0;
    padding-top: 22px;
    border-top: 1px solid var(--c-line-light);
}
.pd-hero-meta dt { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-muted); }
.pd-hero-meta dd { margin: 4px 0 0; font-size: 0.92rem; font-weight: 600; color: var(--c-ink); }

/* Sağ: görsel paneli */
.pd-hero-media {
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 48px 40px;
    position: relative;
}
.pd-hero-media .gallery-main {
    width: 100%;
    min-width: 0;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
}
.pd-hero-media .gallery-main img.real {
    max-width: 100%;
    max-height: 460px;
    width: auto; height: auto;
    object-fit: contain;
}
.pd-hero-media .gallery-video { max-width: 100%; max-height: 460px; border-radius: 12px; }
.pd-hero-media .thumbs {
    display: flex;
    gap: 10px;
    margin-top: 26px;
    padding: 10px;
    background: var(--c-surface);
    border-radius: 12px;
}
.pd-hero-media .thumb {
    position: relative;
    width: 74px; height: 60px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--c-line-light);
    transition: border-color var(--trans);
}
.pd-hero-media .thumb.active { border-color: var(--c-ink); }
.pd-hero-media .thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.pd-hero-media .thumb .video-ico {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.35);
    color: #fff;
}
.pd-hero-media .thumb .video-ico svg { width: 20px; height: 20px; }

@media (max-width: 980px) {
    .pd-hero-grid { grid-template-columns: 1fr; min-height: 0; }
    .pd-hero-copy {
        order: 2;
        padding: 40px 22px 44px;
    }
    .pd-hero-copy-inner { max-width: none; }
    .pd-hero-media { order: 1; padding: 28px 20px 32px; }
    .pd-hero-media .gallery-main img.real { max-height: 300px; }
}

/* ========== GERÇEK SEKME: yalnızca aktif panel görünür ========== */
.tab-panel { display: none; padding: 40px 0 8px; }
.tab-panel.is-active { display: block; }
.tab-panel[hidden] { display: none; }
.tab-panel + .tab-panel { border-top: 0; margin-top: 0; }
.tab-nav button.active { border-bottom-color: var(--c-ink); }

/* Uygulamalar mega: kompakt dikey liste (Linak referansı) — küçük görsel + başlık */
.mega-apps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 52px;
    row-gap: 0;
}
.mega-app {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 11px 0;
    border-bottom: 1px solid var(--c-line-light);
    border-radius: 0;
    background: transparent;
}
.mega-app:hover { transform: none; }
.mega-app .img {
    width: 116px;
    height: 78px;
    flex-shrink: 0;
    aspect-ratio: auto;
    border-radius: 8px;
    overflow: hidden;
    background: var(--c-surface);
}
.mega-app .n {
    margin-top: 0;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.3;
}

@media (max-width: 1200px) {
    .mega-apps { grid-template-columns: 1fr; column-gap: 0; }
}

/* Ürün detay sağ panel: görseller dekupe (şeffaf), zemin beyaz.
   Eski .gallery / .gallery-main stilleri (gri gradyan, kareli desen, max-width,
   görseli %84'e sıkıştıran inset) burada sıfırlanır. */
.pd-hero-media.gallery {
    background: #fff;
    border: 0;
    border-radius: 0;
    max-width: none;
    overflow: visible;
}
.pd-hero-media .gallery-main {
    background: transparent;
    aspect-ratio: auto;
    max-height: none;
    overflow: visible;
}
.pd-hero-media .gallery-main::before { display: none; }
.pd-hero-media .gallery-main img.real {
    position: static;
    inset: auto;
    /* Kaynak görseller 350px genişliğinde; 520px üstünde belirgin yumuşama olur. */
    width: 100%;
    height: auto;
    max-width: 520px;
    max-height: none;
    object-fit: contain;
}
.pd-hero-media .gallery-video {
    position: static;
    width: 100%;
    max-height: 600px;
}
/* Küçük görsel şeridi mavi-gri zeminde okunur kalsın */
.pd-hero-media .thumbs { background: var(--c-surface); }
.pd-hero-media .thumb { background: #fff; border-color: rgba(0,0,0,0.10); }
.pd-hero-media .thumb.active { border-color: var(--c-ink); }

@media (max-width: 980px) {
    .pd-hero-media .gallery-main img.real { max-height: 340px; }
}

/* Galeri küçük görsel şeridi: çok sayıda görselde taşmasın */
.pd-hero-media .thumbs {
    flex-wrap: wrap;
    justify-content: center;
    max-width: 100%;
    gap: 8px;
}
.pd-hero-media .thumb { width: 88px; height: 62px; }
@media (max-width: 980px) {
    .pd-hero-media .thumbs { gap: 6px; }
    .pd-hero-media .thumb { width: 72px; height: 52px; }
}

/* ========== DEKUPE GÖRSELLER: buz mavisi zeminler kaldırıldı ========== */
/* Ürün kartı, keşfet kutucuğu ve mega menü görselleri artık şeffaf PNG/WebP;
   kutuların kendi zemini nötr kalmalı ki ürün zemine kaynasın. */
.product-card .product-media { background: #fff; }
.product-card .product-media::before { display: none; }

.explore-tile .thumb { background: var(--c-surface); }
.explore-tile:hover .thumb { background: #eef1f6; }

.mega-cat .img { background: var(--c-surface); }
.mega-cat:hover .img { background: #eef1f6; }

/* Görseller kutuya nefes payıyla otursun */
.explore-tile .thumb img { inset: 14%; width: 72%; height: 72%; }
.mega-cat .img img { inset: 14%; width: 72%; height: 72%; }

/* Görseli olmayan kategori: koyu çubuk yerine yumuşak yer tutucu */
.explore-tile .thumb .ill,
.mega-cat .img .ill {
    background: none;
    width: 46%;
    height: 26%;
    border: 2px dashed rgba(20,23,28,0.16);
    border-radius: 6px;
}

/* ========== GALERİ ALANI SABİT YÜKSEKLİK ==========
   Görseller farklı en/boy oranında; kutu görsele göre büyürse thumb'a her
   tıklamada sayfa zıplıyordu. Kutu sabit, görsel iki eksende de sığdırılır. */
.pd-hero-media .gallery-main {
    height: 440px;
    flex-grow: 0;
    flex-shrink: 0;
}
.pd-hero-media .gallery-main img.real {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.pd-hero-media .gallery-video {
    max-width: 100%;
    max-height: 100%;
}
@media (max-width: 980px) {
    .pd-hero-media .gallery-main { height: 320px; }
    .pd-hero-media .gallery-main img.real { max-height: 100%; }
}
@media (max-width: 560px) {
    .pd-hero-media .gallery-main { height: 250px; }
}

/* ========== KOMPAKT ÜRÜN KARTI (tek ekranda 2 satır) ==========
   Kare görsel alanı kartı çok uzatıyordu; görsel oranı yatayladı,
   tipografi ve boşluklar sıkılaştırıldı. */
.product-card .product-media { aspect-ratio: 16 / 9; }
.product-card .product-media img { inset: 8%; width: 84%; height: 84%; }

.product-card .product-body { padding: 2px 20px 17px; }
.product-card h3 { font-size: 1.02rem; line-height: 1.3; }

.product-card .pc-desc {
    margin-top: 8px;
    font-size: 0.86rem;
    line-height: 1.5;
    -webkit-line-clamp: 2;
}
.product-card .pc-specs { margin-top: 11px; gap: 3px; padding-left: 17px; }
.product-card .pc-specs li { font-size: 0.83rem; line-height: 1.45; }

@media (max-width: 900px) {
    .product-card .product-media { aspect-ratio: 4 / 3; }
}

/* ========== MOBİL: header'da dil seçici (dropdown) ========== */
.lang-dd { display: none; position: relative; }
.lang-dd > summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 38px;
    padding: 0 10px 0 12px;
    border: 1px solid var(--c-line-light);
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--c-ink);
    cursor: pointer;
    user-select: none;
}
.lang-dd > summary::-webkit-details-marker { display: none; }
.lang-dd > summary svg { width: 14px; height: 14px; transition: transform var(--trans); }
.lang-dd[open] > summary svg { transform: rotate(180deg); }
.lang-dd[open] > summary { border-color: var(--c-ink); }
.lang-dd-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 84px;
    background: #fff;
    border: 1px solid var(--c-line-light);
    border-radius: 10px;
    box-shadow: 0 12px 28px rgba(15,18,25,0.12);
    padding: 5px;
    z-index: 60;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.lang-dd-menu a {
    padding: 9px 12px;
    border-radius: 7px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-ink-2);
}
.lang-dd-menu a:hover { background: var(--c-surface); color: var(--c-ink); }
.lang-dd-menu a.active { background: var(--c-ink); color: #fff; }

@media (max-width: 1200px) {
    .lang-dd { display: block; }
    /* sıra: arama · dil · hamburger (hamburger en sağda) */
    .header-tools { gap: 8px; }
    .header-tools .menu-toggle { order: 3; }
    .header-tools .lang-dd { order: 2; }
    .header-tools [data-search-toggle] { order: 1; }
}

/* ========== MOBİL HERO İYİLEŞTİRME ========== */
@media (max-width: 980px) {
    .hero-film-media {
        height: auto;
        aspect-ratio: 3 / 4;      /* dikey ekranda daha dolu kadraj */
        max-height: 68vh;
        min-height: 380px;
        display: flex;
        align-items: flex-end;
    }
    .hero-film-media video { width: 100%; height: 100%; object-fit: cover; }
    .hero-film-inner { padding-bottom: 18px; }
    .hero-film-copy {
        margin-top: 0;             /* videonun içinde kalsın, dışarı taşmasın */
        max-width: none;
        padding: 22px 20px 24px;
        border-radius: 14px;
    }
    .hero-film-copy h1 {
        font-size: clamp(1.9rem, 8.5vw, 2.9rem);
        line-height: 1.05;
        letter-spacing: -0.02em;
    }
    .hero-film-copy .lede {
        font-size: 0.95rem;
        line-height: 1.55;
        display: -webkit-box;
        -webkit-line-clamp: 4;     /* uzun metin hero'yu şişirmesin */
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .hero-film-actions { margin-top: 20px; }
    .hero-film-actions .btn { width: 100%; justify-content: center; }
}
@media (max-width: 560px) {
    .hero-film-media { aspect-ratio: 4 / 5; min-height: 340px; max-height: 62vh; }
    .hero-film-copy { padding: 18px 16px 20px; }
    .hero-film-copy .lede { -webkit-line-clamp: 3; font-size: 0.9rem; }
}

/* ========== METRİK ŞERİDİ: MOBİL UYUM ==========
   1fr, uzun metinlerin min-content genişliğini aşamadığı için kolon şişip
   yatay taşma yapıyordu; minmax(0,…) + ölçekli tipografi ile çözüldü. */
.metric-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.metric-strip .n {
    font-size: clamp(1.35rem, 3.4vw, 2.8rem);
    line-height: 1.1;
    overflow-wrap: anywhere;
}
@media (max-width: 980px) {
    .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .metric-strip .m { padding: 26px 20px; }
    .metric-strip .m:nth-child(2n) { border-right: none; }
    .metric-strip .m:nth-last-child(-n+2) { border-bottom: none; }
    .metric-strip .l { font-size: 10px; letter-spacing: 0.1em; margin-top: 8px; }
}
@media (max-width: 560px) {
    .metric-strip .m { padding: 20px 16px; }
    .metric-strip .n { font-size: clamp(1.15rem, 6vw, 1.6rem); }
}

/* ========== MOBİL HEADER: araçlar sağa yaslı, dil seçici çerçevesiz ========== */
@media (max-width: 1200px) {
    .header-main-inner .header-tools { margin-left: auto; gap: 2px; }
    .lang-dd > summary {
        border: 0;
        padding: 0 4px 0 8px;
        height: 34px;
    }
    .lang-dd[open] > summary { border: 0; background: var(--c-surface); border-radius: 8px; }
    .header-tools .header-icon-btn { width: 38px; height: 38px; }
}