/* ==========================================================================
   Tek Endüstriyel — tasarım
   Grafit + paslanmaz çelik tonları, turuncu (alev) vurgu
   ========================================================================== */

:root {
  --ink: #0e1114;
  --g900: #14181c;
  --g800: #1b2025;
  --g700: #262d34;
  --g600: #3a444d;
  --g500: #5d6975;
  --g400: #8a95a0;
  --g300: #b8c0c8;
  --g200: #dde2e7;
  --g100: #eceff2;
  --g50: #f5f7f8;
  --white: #fff;
  --accent: #d9232d;
  --accent-d: #b81c25;
  --accent-l: #ff5a62;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(14, 17, 20, .06), 0 2px 8px rgba(14, 17, 20, .05);
  --shadow: 0 1px 2px rgba(14, 17, 20, .06), 0 12px 32px rgba(14, 17, 20, .12);
  --header-h: 72px;
  --font-display: 'Barlow Condensed', 'Arial Narrow', system-ui, sans-serif;
  --font-body: 'Barlow', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--g800);
  background: var(--g50);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; margin: 0; font-weight: 700; letter-spacing: .01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
main { outline: none; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.icon { width: 1.25em; height: 1.25em; flex: none; }
.no-scroll { overflow: hidden; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 300;
  background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 6px; font-weight: 600;
}
.skip-link:focus { left: 8px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 24px; border-radius: 8px; border: 1.5px solid transparent;
  font-weight: 600; font-size: .98rem; letter-spacing: .01em; line-height: 1.2;
  transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-d); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(217, 35, 45, .3); }
.btn-ghost { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }
.btn-dark { background: var(--g800); color: #fff; }
.btn-dark:hover:not(:disabled) { background: var(--g600); }
.btn-outline { border-color: var(--g800); color: var(--g800); background: transparent; }
.btn-outline:hover { background: var(--g800); color: #fff; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.link-btn { background: none; border: 0; padding: 0; color: var(--accent-d); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h); color: #fff;
  transition: background .25s, box-shadow .25s;
}
.site-header.solid {
  background: rgba(14, 17, 20, .95);
  -webkit-backdrop-filter: saturate(140%) blur(10px); backdrop-filter: saturate(140%) blur(10px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .07);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand-mark { width: 36px; height: 36px; }
.logo-host { display: inline-flex; align-items: center; }
.logo-fallback { display: none; align-items: center; gap: 11px; }
.logo-host.no-image .logo-fallback { display: flex; }
.brand-img { height: 60px; width: auto; max-width: 240px; object-fit: contain; }
.site-footer .brand-img { height: 64px; max-width: 280px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; font-family: var(--font-display); text-transform: uppercase; }
.brand-text strong { font-size: 1.6rem; letter-spacing: .16em; font-weight: 700; }
.brand-text span { font-size: .72rem; letter-spacing: .36em; color: var(--g300); font-weight: 500; margin-top: 4px; }

.nav { display: flex; gap: 4px; margin-right: auto; }
.nav-link {
  position: relative; padding: 10px 14px; font-weight: 500; font-size: .96rem; color: var(--g200);
  background: none; border: 0; border-radius: 6px; transition: color .2s;
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px; background: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; border: 1px solid rgba(255, 255, 255, .2); border-radius: 8px; overflow: hidden; }
.lang-btn { background: none; border: 0; padding: 7px 10px; font-size: .78rem; font-weight: 600; letter-spacing: .06em; color: var(--g300); }
.lang-btn:hover { color: #fff; }
.lang-btn.active { background: var(--accent); color: #fff; }
.cart-btn {
  position: relative; display: grid; place-items: center; width: 42px; height: 42px;
  border: 1px solid rgba(255, 255, 255, .2); border-radius: 8px; transition: background .2s;
}
.cart-btn:hover { background: rgba(255, 255, 255, .1); }
.cart-badge {
  position: absolute; top: -7px; right: -7px; min-width: 20px; height: 20px; padding: 0 5px;
  display: grid; place-items: center; border-radius: 10px; background: var(--accent); color: #fff;
  font-size: .72rem; font-weight: 700;
}
.cart-badge[hidden] { display: none; }
.menu-toggle { display: none; width: 42px; height: 42px; place-items: center; background: none; border: 1px solid rgba(255, 255, 255, .2); border-radius: 8px; color: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--ink);
  min-height: min(92vh, 820px); padding: calc(var(--header-h) + 56px) 0 72px;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 520px at 85% 15%, rgba(217, 35, 45, .3), transparent 62%),
    linear-gradient(135deg, #0e1114 0%, #1b2025 55%, #262d34 100%);
  background-size: cover; background-position: center;
}
.hero-bg.has-image::before { background-image: none; }
.hero-bg::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .035) 0 2px, transparent 2px 9px);
  -webkit-mask-image: linear-gradient(90deg, transparent 10%, #000 70%); mask-image: linear-gradient(90deg, transparent 10%, #000 70%);
}
.hero-bg::after {
  content: "TEK"; position: absolute; right: -2vw; bottom: -6vw;
  font-family: var(--font-display); font-weight: 700; font-size: 36vw; line-height: .8; letter-spacing: .04em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, .06); pointer-events: none;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1.4s ease-in-out; }
.hero-slide.active { opacity: 1; }
.hero-overlay[hidden] { display: none; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 17, 20, .92) 0%, rgba(14, 17, 20, .55) 60%, rgba(14, 17, 20, .35) 100%); }
.hero-inner { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 20px;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem; letter-spacing: .24em; text-transform: uppercase; color: var(--accent-l);
}
.eyebrow::before { content: ""; width: 36px; height: 2px; background: var(--accent); }
.hero h1 { font-size: clamp(2.8rem, 7.5vw, 6rem); text-transform: uppercase; max-width: 14ch; letter-spacing: .005em; }
.hero h1 span { color: var(--accent); }
.hero .lead { margin-top: 24px; max-width: 56ch; font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--g300); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

/* ---------- Bölümler ---------- */
.section { padding: 88px 0; }
.section.alt { background: #fff; }
.partner-inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
.partner-logo { display: inline-flex; align-items: center; justify-content: center; margin-bottom: 26px; transition: transform .25s ease; }
.partner-logo:hover { transform: scale(1.04); }
.partner-logo img { display: block; height: 90px; width: auto; max-width: min(320px, 80vw); object-fit: contain; }
.partner-fallback { display: none; font-family: var(--font-display); font-weight: 700; font-size: 2.6rem; letter-spacing: .08em; color: var(--ink); }
.partner-logo.no-image .partner-fallback { display: block; }
.partner h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); text-transform: uppercase; }
.partner p { max-width: 60ch; margin: 14px 0 30px; color: var(--g500); font-size: 1.08rem; }
.section.dark { background: var(--g900); color: #fff; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .kicker { display: block; margin-bottom: 10px; font-family: var(--font-display); font-weight: 600; font-size: .9rem; letter-spacing: .24em; text-transform: uppercase; color: var(--accent-d); }
.section-head h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); text-transform: uppercase; }
.section-head p { margin-top: 12px; color: var(--g500); font-size: 1.05rem; }
.dark .section-head p { color: var(--g400); }
.section-cta { margin-top: 40px; text-align: center; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Neden biz */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why-card { position: relative; padding: 32px 26px; background: var(--g50); border: 1px solid var(--g200); border-radius: var(--radius); transition: transform .25s, box-shadow .25s, border-color .25s; }
.why-card::before { content: ""; position: absolute; left: 0; top: 0; width: 48px; height: 3px; background: var(--accent); transition: width .3s; }
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.why-card:hover::before { width: 100%; }
.why-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 20px; border-radius: 12px; background: var(--g800); color: var(--accent-l); }
.why-icon .icon { width: 28px; height: 28px; }
.why-card h3 { font-size: 1.45rem; text-transform: uppercase; margin-bottom: 8px; }
.why-card p { color: var(--g500); font-size: .97rem; }

/* ---------- Slider ---------- */
.slider { position: relative; }
.slider-track { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 6px 2px 20px; }
.slider-track::-webkit-scrollbar { display: none; }
.slider-track > * { flex: 0 0 min(290px, 78vw); scroll-snap-align: start; }
.slider-btn {
  position: absolute; top: 42%; z-index: 2; display: grid; place-items: center; width: 46px; height: 46px;
  border-radius: 50%; border: 0; background: var(--g800); color: #fff; box-shadow: var(--shadow); transition: background .2s, transform .2s;
}
.slider-btn:hover { background: var(--accent); transform: scale(1.06); }
.slider-btn.prev { left: -18px; }
.slider-btn.next { right: -18px; }

/* ---------- Ürün kartı ---------- */
.p-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.p-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--g200); border-radius: var(--radius); overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s; }
.p-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.p-media { position: relative; flex: none; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: linear-gradient(180deg, #fff, var(--g100)); }
.p-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 14px; box-sizing: border-box; }
.p-ph { display: none; position: absolute; inset: 0; align-items: center; justify-content: center; text-align: center; padding: 12px; color: var(--g400); font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.p-media.no-image .p-ph { display: flex; }
.p-body { flex: 1; display: flex; flex-direction: column; gap: 4px; padding: 16px 18px 12px; }
.p-brand { font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-d); }
.p-name { font-size: 1.22rem; font-weight: 600; line-height: 1.15; text-transform: uppercase; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.p-feat { font-size: .88rem; color: var(--g500); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.p-meta { margin-top: auto; padding-top: 10px; display: grid; gap: 2px; font-size: .82rem; }
.p-meta div { display: flex; gap: 6px; }
.p-meta dt { color: var(--g400); }
.p-meta dd { color: var(--g700); font-weight: 500; overflow-wrap: anywhere; }
.btn-add { margin: 6px 14px 14px; padding: 11px 14px; background: var(--g100); color: var(--g800); border-radius: 8px; font-size: .9rem; border: 0; }
.btn-add:hover { background: var(--accent); color: #fff; }
.btn-add.added { background: #1f9d55; color: #fff; }

.p-card.skeleton .p-media, .p-card.skeleton .sk-line { background: linear-gradient(90deg, var(--g100) 25%, var(--g50) 50%, var(--g100) 75%); background-size: 200% 100%; animation: shimmer 1.3s infinite; }
.p-card.skeleton .sk-line { height: 14px; border-radius: 4px; margin: 6px 0; }
.p-card.skeleton .sk-line.s { width: 55%; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- Marka duvarı ---------- */
.brand-wall { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.brand-chip {
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--g600); background: transparent; color: var(--g200);
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; transition: all .2s;
}
.brand-chip:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- İmalat kartı ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 20px; }
.cat-card { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius); background: var(--g800); box-shadow: var(--shadow-sm); }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cat-card:hover img { transform: scale(1.06); }
.cat-ph { display: none; position: absolute; inset: 0; place-items: center; color: var(--g600); font-family: var(--font-display); font-size: 6rem; font-weight: 700; }
.cat-card.no-image .cat-ph { display: grid; }
.cat-over { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; padding: 22px; color: #fff; background: linear-gradient(180deg, transparent 35%, rgba(14, 17, 20, .88)); }
.cat-over h3 { font-size: 1.6rem; text-transform: uppercase; }
.cat-over span { display: inline-flex; align-items: center; gap: 8px; font-size: .88rem; font-weight: 500; color: var(--accent-l); }
.cat-over .icon { transition: transform .25s; }
.cat-card:hover .cat-over .icon { transform: translateX(5px); }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; padding: 84px 0; color: #fff; text-align: center; background: linear-gradient(120deg, var(--accent-d), var(--accent) 60%, var(--accent-l)); }
.cta::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .07) 0 2px, transparent 2px 10px); }
.cta .container { position: relative; }
.cta h2 { font-size: clamp(1.8rem, 3.8vw, 2.9rem); text-transform: uppercase; max-width: 22ch; margin: 0 auto 30px; }
.cta .btn { background: var(--ink); color: #fff; }
.cta .btn:hover { background: #000; }

/* ---------- Alt sayfa başlığı ---------- */
.page-hero {
  position: relative; overflow: hidden; color: #fff; background: var(--ink);
  padding: calc(var(--header-h) + 56px) 0 52px;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 320px at 90% 0%, rgba(217, 35, 45, .25), transparent 65%), linear-gradient(135deg, #0e1114, #1b2025 60%, #262d34);
}
.page-hero::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .03) 0 2px, transparent 2px 9px); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); text-transform: uppercase; }
.page-hero p { margin-top: 12px; max-width: 60ch; color: var(--g300); font-size: 1.08rem; }

/* ---------- Ürünler sayfası ---------- */
.shop { display: grid; grid-template-columns: 250px 1fr; gap: 36px; padding-top: 40px; padding-bottom: 80px; align-items: start; }
.shop-side { position: sticky; top: calc(var(--header-h) + 20px); }
.side-title { font-size: 1rem; letter-spacing: .18em; text-transform: uppercase; color: var(--g500); margin-bottom: 12px; font-weight: 600; }
.brand-list { display: flex; flex-direction: column; gap: 2px; max-height: calc(100vh - var(--header-h) - 120px); overflow-y: auto; padding-right: 6px; scrollbar-width: thin; }
.brand-btn { display: flex; justify-content: space-between; align-items: center; gap: 10px; width: 100%; padding: 8px 12px; border: 0; border-radius: 6px; background: transparent; text-align: left; font-size: .92rem; color: var(--g700); }
.brand-btn em { font-style: normal; font-size: .78rem; color: var(--g400); }
.brand-btn:hover { background: var(--g100); }
.brand-btn.active { background: var(--g800); color: #fff; }
.brand-btn.active em { color: var(--accent-l); }

.shop-bar { display: flex; gap: 12px; margin-bottom: 18px; }
.search { position: relative; flex: 1; display: block; }
.search .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--g400); pointer-events: none; }
.search input {
  width: 100%; padding: 13px 16px 13px 44px; border: 1.5px solid var(--g200); border-radius: 8px; background: #fff;
  font: inherit; color: var(--g800); transition: border-color .2s, box-shadow .2s;
}
.search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(217, 35, 45, .15); }
.select-m { display: none; padding: 12px 14px; border: 1.5px solid var(--g200); border-radius: 8px; background: #fff; font: inherit; max-width: 46%; }
.shop-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; color: var(--g500); font-size: .92rem; min-height: 24px; }
.msg { padding: 56px 24px; text-align: center; background: #fff; border: 1px dashed var(--g300); border-radius: var(--radius); color: var(--g500); }
.msg strong { display: block; color: var(--g800); font-size: 1.1rem; margin-bottom: 6px; }
.msg code { background: var(--g100); padding: 1px 6px; border-radius: 4px; }

.pager { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: 36px; }
.pager button { min-width: 42px; height: 42px; padding: 0 14px; border: 1px solid var(--g200); border-radius: 8px; background: #fff; font-weight: 500; }
.pager button:hover:not(:disabled):not(.current) { border-color: var(--g800); }
.pager button.current { background: var(--g800); border-color: var(--g800); color: #fff; }
.pager button:disabled { opacity: .4; cursor: not-allowed; }
.pager .gap { display: grid; place-items: center; min-width: 24px; color: var(--g400); }

/* ---------- İmalat sayfası ---------- */
.page-body { padding-top: 44px; padding-bottom: 88px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 26px; font-weight: 600; color: var(--g700); }
.back-link:hover { color: var(--accent-d); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.g-item { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border: 0; padding: 0; border-radius: var(--radius); background: var(--g200); }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.g-item:hover img { transform: scale(1.07); }
.g-item::after { content: ""; position: absolute; inset: 0; background: rgba(14, 17, 20, 0); transition: background .25s; }
.g-item:hover::after { background: rgba(14, 17, 20, .22); }
.g-skel { aspect-ratio: 4 / 3; border-radius: var(--radius); background: linear-gradient(90deg, var(--g100) 25%, var(--g50) 50%, var(--g100) 75%); background-size: 200% 100%; animation: shimmer 1.3s infinite; }

.lightbox { position: fixed; inset: 0; z-index: 400; display: grid; place-items: center; background: rgba(8, 10, 12, .94); padding: 56px 72px; }
.lb-fig { margin: 0; max-width: 100%; max-height: 100%; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.lb-fig img { max-width: 100%; max-height: calc(100vh - 150px); object-fit: contain; border-radius: 6px; }
.lb-fig figcaption { color: var(--g300); font-size: .9rem; text-align: center; }
.lb-close, .lb-nav { position: absolute; display: grid; place-items: center; width: 46px; height: 46px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .1); color: #fff; transition: background .2s; }
.lb-close:hover, .lb-nav:hover { background: var(--accent); }
.lb-close { top: 16px; right: 16px; }
.lb-nav { top: 50%; transform: translateY(-50%); }
.lb-prev { left: 14px; }
.lb-next { right: 14px; }

/* ---------- Teklif sayfası ---------- */
.quote-layout { display: grid; grid-template-columns: 1.35fr 1fr; gap: 32px; padding-top: 44px; padding-bottom: 88px; align-items: start; }
.panel { background: #fff; border: 1px solid var(--g200); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.panel h2 { font-size: 1.7rem; text-transform: uppercase; margin-bottom: 20px; }
.quote-form-card { position: sticky; top: calc(var(--header-h) + 20px); }

.cart-empty { text-align: center; padding: 36px 12px; color: var(--g500); }
.cart-empty strong { display: block; font-size: 1.15rem; color: var(--g800); margin-bottom: 6px; }
.cart-empty .btn { margin-top: 18px; }
.cart-item { display: grid; grid-template-columns: 84px 1fr auto auto; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--g100); }
.cart-item:first-child { padding-top: 0; }
.ci-media { position: relative; width: 84px; height: 64px; border-radius: 8px; background: var(--g100); overflow: hidden; display: grid; place-items: center; }
.ci-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 4px; box-sizing: border-box; }
.ci-media .p-ph { font-size: .8rem; letter-spacing: .06em; }
.ci-media.no-image .p-ph { display: flex; }
.ci-info h3 { font-size: 1.08rem; font-weight: 600; text-transform: uppercase; line-height: 1.15; }
.ci-info p { font-size: .82rem; color: var(--g500); margin-top: 3px; }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--g200); border-radius: 8px; overflow: hidden; }
.qty button { width: 34px; height: 36px; border: 0; background: var(--g50); display: grid; place-items: center; }
.qty button:hover:not(:disabled) { background: var(--g200); }
.qty button:disabled { opacity: .4; cursor: not-allowed; }
.qty input { width: 46px; height: 36px; border: 0; text-align: center; font: inherit; font-weight: 600; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.icon-btn { display: grid; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 8px; background: transparent; color: var(--g400); }
.icon-btn:hover { background: #fdecec; color: #d33; }
.cart-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 20px; padding-top: 6px; }
.cart-foot strong { font-size: 1.05rem; }

.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 5px; font-size: .86rem; font-weight: 600; color: var(--g700); }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 13px; border: 1.5px solid var(--g200); border-radius: 8px; background: #fff; font: inherit; color: var(--g800);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 90px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(217, 35, 45, .15); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: grid; gap: 10px; margin-top: 18px; }
.form-hint { margin-top: 14px; font-size: .82rem; color: var(--g500); }
.btn .wa { width: 1.2em; height: 1.2em; fill: currentColor; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--g300); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1fr; gap: 40px; padding-bottom: 48px; }
.site-footer .brand { color: #fff; margin-bottom: 16px; }
.footer-tag { max-width: 32ch; font-size: .95rem; color: var(--g400); }
.footer-title { font-size: 1.05rem; letter-spacing: .18em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--g300); transition: color .2s; }
.footer-links a:hover { color: var(--accent-l); }
.contact-list { display: flex; flex-direction: column; gap: 12px; font-size: .95rem; }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; }
.contact-list .icon { margin-top: 3px; color: var(--accent); }
.contact-list strong { display: block; color: #fff; font-weight: 600; }
.contact-list a:hover { color: var(--accent-l); }
.social { display: flex; gap: 10px; }
.social a { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--g600); border-radius: 10px; color: var(--g200); transition: all .2s; }
.social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.social svg { width: 22px; height: 22px; }
.footer-bottom { padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, .08); font-size: .85rem; color: var(--g500); }

/* ---------- Bildirim ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 500; transform: translate(-50%, 24px); opacity: 0; pointer-events: none;
  display: flex; align-items: center; gap: 10px; padding: 13px 20px; border-radius: 10px; background: var(--g800); color: #fff; font-weight: 500; font-size: .95rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .3); transition: opacity .25s, transform .25s; max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast .icon { color: #4ade80; }

/* ---------- Duyarlı ---------- */
@media (max-width: 1100px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .slider-btn.prev { left: -6px; }
  .slider-btn.next { right: -6px; }
}

@media (max-width: 960px) {
  .header-inner { gap: 14px; }
  .menu-toggle { display: grid; }
  .nav {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; gap: 0;
    padding: 8px 24px 20px; background: rgba(14, 17, 20, .98); border-top: 1px solid rgba(255, 255, 255, .08);
  }
  .site-header.menu-open .nav { display: flex; }
  .nav-link { padding: 14px 4px; font-size: 1.05rem; text-align: left; border-bottom: 1px solid rgba(255, 255, 255, .06); border-radius: 0; }
  .nav-link.active::after { display: none; }
  .nav-link.active { color: var(--accent-l); }
  .header-actions { margin-left: auto; }

  .shop { grid-template-columns: 1fr; gap: 0; padding-top: 28px; }
  .shop-side { display: none; }
  .select-m { display: block; }
  .quote-layout { grid-template-columns: 1fr; }
  .quote-form-card { position: static; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .section { padding: 64px 0; }
  .why-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 40px); }
      .brand-img { height: 48px; max-width: 190px; }
  .brand-text strong { font-size: 1.35rem; }
  .brand-text span { display: none; }
  .lang-btn { padding: 7px 8px; }
  .cart-item { grid-template-columns: 64px 1fr auto; row-gap: 10px; }
  .ci-media { width: 64px; height: 52px; }
  .cart-item .qty { grid-column: 2; }
  .cart-item .icon-btn { grid-column: 3; grid-row: 1; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .lightbox { padding: 64px 12px 24px; }
  .lb-nav { top: auto; bottom: 14px; transform: none; }
  .slider-btn { display: none; }
  .panel { padding: 20px; }
}