/* ============================================================
   SALT CAM — Modern iki dilli offline site
   Palet (logodan): cam mavisi #1B9CD8 · buz #EAF4FB · lacivert #0D2B3E · kırmızı #D7282F
   ============================================================ */

:root {
  --cam: #1b9cd8;
  --cam-koyu: #0e7cb3;
  --cam-acik: #5fc2ee;
  --buz: #eaf4fb;
  --buz-2: #ddeefa;
  --lacivert: #0d2b3e;
  --lacivert-2: #16415c;
  --kirmizi: #d7282f;
  --ink: #1d3442;
  --ink-soft: #5b7384;
  --line: #d7e7f2;
  --paper: #ffffff;
  --baslik: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --govde: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --shadow-sm: 0 2px 12px rgba(13, 43, 62, .08);
  --shadow-md: 0 12px 36px rgba(13, 43, 62, .13);
  --shadow-lg: 0 26px 64px rgba(13, 43, 62, .2);
  --radius: 16px;
  --header-h: 82px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--govde);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--cam-koyu); text-decoration: none; transition: color .25s; }
a:hover { color: var(--cam); }

h1, h2, h3, h4 { font-family: var(--baslik); font-weight: 600; line-height: 1.25; color: var(--lacivert); }

.container { width: min(1200px, 92vw); margin: 0 auto; }

/* ---------- Üst şerit ---------- */
.topbar {
  background: var(--lacivert);
  color: #b9cedd;
  font-size: 13.5px;
  padding: 7px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar a { color: var(--cam-acik); }
.topbar .tb-left { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar .tb-left span { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.topbar .tb-right { display: flex; align-items: center; gap: 16px; }
.topbar .epay {
  background: var(--kirmizi);
  color: #fff;
  padding: 3px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: .04em;
}
.topbar .epay:hover { background: #b81e25; color: #fff; }

/* dil değiştirici */
.lang-switch { display: inline-flex; gap: 2px; background: rgba(255, 255, 255, .1); border-radius: 999px; padding: 2px; }
.lang-switch a {
  padding: 2px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: #b9cedd;
}
.lang-switch a.on { background: var(--cam); color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 14px; }
.brand img { height: 46px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav > .nav-item { position: relative; }
.main-nav a.nav-link {
  display: inline-block;
  padding: 10px 14px;
  font-family: var(--baslik);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink);
  border-radius: 9px;
}
.main-nav a.nav-link:hover, .main-nav .nav-item.active > a.nav-link { color: var(--cam-koyu); }
.main-nav .nav-item.active > a.nav-link::after {
  content: '';
  display: block;
  height: 2.5px;
  background: linear-gradient(90deg, var(--cam), var(--cam-acik));
  border-radius: 2px;
  margin: 2px 14px 0;
}
.main-nav a.nav-cta { background: var(--cam); color: #fff; margin-left: 8px; }
.main-nav a.nav-cta:hover { background: var(--cam-koyu); color: #fff; }

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 290px;
  max-height: 70vh;
  overflow-y: auto;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .22s ease;
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: block;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  border-radius: 9px;
}
.dropdown a:hover { background: var(--buz); color: var(--cam-koyu); }

/* mobil menü düğmesi */
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 44px; height: 44px; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: '';
  position: absolute;
  left: 10px;
  width: 24px; height: 2px;
  background: var(--lacivert);
  transition: all .3s;
}
.nav-toggle span { top: 21px; }
.nav-toggle span::before { left: 0; top: -7px; }
.nav-toggle span::after { left: 0; top: 7px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { transform: rotate(45deg); top: 0; }
body.nav-open .nav-toggle span::after { transform: rotate(-45deg); top: 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: min(84vh, 740px);
  min-height: 540px;
  overflow: hidden;
  background: var(--lacivert);
}
.hero .slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; pointer-events: none; }
.hero .slide.active { opacity: 1; pointer-events: auto; }
.hero .slide-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero .slide.active .slide-bg { animation: kenburns 12s linear forwards; }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.1); } }
.hero .slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(8, 28, 42, .78) 0%, rgba(8, 28, 42, .42) 50%, rgba(8, 28, 42, .08) 100%);
}
.hero .slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  max-width: 720px;
}
.hero .kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cam-acik);
  font-family: var(--baslik);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.hero .kicker::before { content: ''; width: 44px; height: 2px; background: var(--cam); }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.9rem);
  color: #fff;
  text-shadow: 0 3px 26px rgba(0, 0, 0, .4);
}
.hero h1 em { color: var(--cam-acik); font-style: normal; }
.hero .slide-desc { color: #d3e4f0; font-size: 17px; max-width: 56ch; }
.hero .slide-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.slide-content > * { opacity: 0; transform: translateY(26px); }
.slide.active .slide-content > * { animation: rise .85s cubic-bezier(.2, .7, .2, 1) forwards; }
.slide.active .slide-content > *:nth-child(2) { animation-delay: .12s; }
.slide.active .slide-content > *:nth-child(3) { animation-delay: .24s; }
.slide.active .slide-content > *:nth-child(4) { animation-delay: .36s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* logo motifi: katmanlı cam kareleri */
.hero .panes {
  position: absolute;
  right: -120px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  z-index: 1;
  display: grid;
  gap: 18px;
  opacity: .14;
  pointer-events: none;
}
.hero .panes span { width: 340px; height: 340px; border: 2px solid #fff; border-radius: 26px; display: block; }
.hero .panes span:nth-child(2) { transform: translate(-46px, -386px); opacity: .7; }
.hero .panes span:nth-child(3) { transform: translate(-92px, -772px); opacity: .4; }

.hero-nav { position: absolute; z-index: 5; bottom: 86px; right: 4vw; display: flex; gap: 10px; }
.hero-nav button {
  width: 50px; height: 50px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .4);
  background: rgba(8, 28, 42, .3);
  color: #fff;
  font-size: 19px;
  cursor: pointer;
  transition: all .25s;
  backdrop-filter: blur(6px);
}
.hero-nav button:hover { background: var(--cam); border-color: var(--cam); }
.hero-dots { position: absolute; z-index: 5; bottom: 100px; left: 4vw; display: flex; gap: 9px; }
.hero-dots button {
  width: 34px; height: 4px;
  border: 0;
  border-radius: 4px;
  background: rgba(255, 255, 255, .35);
  cursor: pointer;
  transition: background .3s;
}
.hero-dots button.active { background: var(--cam-acik); }

/* ---------- Düğmeler ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--baslik);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  border: 0;
  transition: all .25s;
}
.btn-cam { background: var(--cam); color: #fff; }
.btn-cam:hover { background: var(--cam-koyu); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border: 1.5px solid rgba(255, 255, 255, .5); backdrop-filter: blur(4px); }
.btn-ghost:hover { border-color: var(--cam-acik); color: var(--cam-acik); }
.btn-kirmizi { background: var(--kirmizi); color: #fff; }
.btn-kirmizi:hover { background: #b81e25; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ---------- Cam kart şeridi (hero altı) ---------- */
.feature-strip { position: relative; z-index: 6; margin-top: -70px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 32px 30px;
  transition: transform .3s, box-shadow .3s;
  display: block;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.feature-card .fc-top { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.feature-card .fc-ikon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--cam), var(--cam-acik));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex: none;
}
.feature-card h3 { font-size: 1.1rem; }
.feature-card .fc-tag { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--kirmizi); }
.feature-card p { font-size: 14.5px; color: var(--ink-soft); }
.feature-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  font-family: var(--baslik);
  font-size: 13px;
  font-weight: 600;
  color: var(--cam-koyu);
}

/* ---------- Bölümler ---------- */
.section { padding: 92px 0; }
.section.tight { padding: 66px 0; }
.section.buzlu { background: linear-gradient(180deg, var(--buz) 0%, #fff 100%); }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 54px; }
.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cam-koyu);
  font-family: var(--baslik);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
}
.section-head .eyebrow::before, .section-head .eyebrow::after { content: ''; width: 30px; height: 2px; background: var(--cam); }
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin-top: 12px; }
.section-head p { margin-top: 14px; color: var(--ink-soft); }

/* ---------- Ürün kartları ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-grid.g3 { grid-template-columns: repeat(3, 1fr); }
.product-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
  display: block;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card .pc-img { position: relative; overflow: hidden; aspect-ratio: 16 / 11; }
.product-card .pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.product-card:hover .pc-img img { transform: scale(1.07); }
.product-card .pc-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 43, 62, .45), transparent 50%);
  opacity: 0;
  transition: opacity .35s;
}
.product-card:hover .pc-img::after { opacity: 1; }
.product-card .pc-body { padding: 17px 20px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.product-card h3 { font-size: 1.02rem; }
.product-card .pc-ok { color: var(--cam); flex: none; transition: transform .3s; }
.product-card:hover .pc-ok { transform: translateX(5px); }

/* ---------- Vurgu vitrini (öne çıkanlar) ---------- */
.spotlight { display: grid; grid-template-columns: 1.15fr 1fr; gap: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); margin-bottom: 40px; background: var(--lacivert); }
.spotlight .sp-img { position: relative; min-height: 360px; }
.spotlight .sp-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; transition: transform .6s; }
.spotlight .sp-img:hover img { transform: scale(1.04); }
.spotlight .sp-body { display: flex; flex-direction: column; justify-content: center; padding: 48px 44px; }
.spotlight.alt .sp-body { order: -1; background: linear-gradient(135deg, var(--cam-koyu), var(--cam)); }
.spotlight .sp-body .eyebrow { font-family: var(--baslik); font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--cam-acik); }
.spotlight.alt .sp-body .eyebrow { color: rgba(255, 255, 255, .85); }
.spotlight .sp-body h2 { color: #fff; font-size: 1.8rem; margin: 8px 0 14px; }
.spotlight .sp-body p { color: #cfe2ef; font-size: 15.5px; margin-bottom: 10px; }
.spotlight.alt .sp-body p { color: rgba(255, 255, 255, .94); }
.spotlight .sp-spec {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin: 12px 0 6px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 12px;
  backdrop-filter: blur(4px);
  align-self: flex-start;
}
.spotlight .sp-spec strong { font-family: var(--baslik); font-size: 1.4rem; color: #fff; }
.spotlight .sp-spec span { font-size: 12.5px; color: #cfe2ef; text-transform: uppercase; letter-spacing: .08em; }

/* ---------- Sayfa başlığı ---------- */
.page-hero {
  position: relative;
  background: var(--lacivert);
  padding: 96px 0 84px;
  overflow: hidden;
}
.page-hero .ph-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .28; }
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(8, 28, 42, .55), rgba(8, 28, 42, .15));
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.2vw, 3.1rem); }
.breadcrumb { margin-top: 14px; font-size: 13px; letter-spacing: .07em; text-transform: uppercase; color: rgba(255, 255, 255, .6); }
.breadcrumb a { color: var(--cam-acik); }
.breadcrumb span.sep { margin: 0 9px; color: rgba(255, 255, 255, .3); }

/* ---------- İçerik düzeni ---------- */
.content-layout { display: grid; grid-template-columns: 1fr 300px; gap: 54px; align-items: start; }
.content-layout.full { grid-template-columns: 1fr; }

.prose { font-size: 17px; }
.prose h2 { font-size: 1.65rem; margin: 36px 0 16px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.25rem; margin: 28px 0 12px; }
.prose p { margin-bottom: 18px; color: #2e4654; }
.prose ul, .prose ol { margin: 0 0 18px 24px; color: #2e4654; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--cam); font-weight: 700; }
.prose strong { color: var(--lacivert); }
.prose .lead { font-size: 1.16em; font-family: var(--baslik); font-weight: 400; color: var(--lacivert); }
.prose img { border-radius: var(--radius); box-shadow: var(--shadow-md); margin: 24px 0; }
.prose blockquote {
  border-left: 4px solid var(--cam);
  background: var(--buz);
  padding: 22px 28px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
  font-size: 1.05em;
  color: var(--lacivert);
}

/* yan menü */
.side-nav {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  background: var(--buz);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  max-height: calc(100vh - var(--header-h) - 44px);
  overflow-y: auto;
}
.side-nav h4 { font-size: 1rem; margin-bottom: 12px; padding-bottom: 11px; border-bottom: 2px solid var(--cam); }
.side-nav a { display: block; padding: 9px 12px; margin: 1px -12px; border-radius: 9px; font-size: 14.5px; font-weight: 500; color: var(--ink); }
.side-nav a:hover { background: #fff; color: var(--cam-koyu); }
.side-nav a.current { background: var(--cam); color: #fff; font-weight: 600; }
.side-card { margin-top: 20px; background: var(--lacivert); border-radius: var(--radius); padding: 24px; color: #b9cedd; font-size: 14.5px; }
.side-card h4 { color: #fff; font-size: 1rem; margin-bottom: 10px; }
.side-card a { color: var(--cam-acik); font-weight: 600; }

/* ---------- Galeri ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 26px 0; }
.gallery.g4 { grid-template-columns: repeat(4, 1fr); }
.gallery figure { margin: 0; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; cursor: zoom-in; transition: transform .4s; margin: 0; box-shadow: none; border-radius: 0; }
.gallery img:hover { transform: scale(1.05); }

/* ---------- Teknik özellik kutuları ---------- */
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 26px 0; }
.spec-box {
  background: var(--buz);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  text-align: center;
}
.spec-box .sb-val { font-family: var(--baslik); font-size: 1.5rem; font-weight: 700; color: var(--cam-koyu); }
.spec-box .sb-lbl { margin-top: 5px; font-size: 12.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- Veri tabloları ---------- */
.table-wrap { overflow-x: auto; margin: 22px 0; border-radius: 12px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.veri-tablo { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 560px; }
.veri-tablo thead th {
  background: linear-gradient(135deg, var(--lacivert), var(--lacivert-2));
  color: #fff;
  font-family: var(--baslik);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-align: left;
  padding: 13px 16px;
  white-space: nowrap;
}
.veri-tablo tbody td { padding: 12px 16px; border-bottom: 1px solid var(--line); color: #2e4654; }
.veri-tablo tbody tr:nth-child(even) { background: var(--buz); }
.veri-tablo tbody tr:last-child td { border-bottom: 0; }
.veri-tablo tbody tr:hover { background: var(--buz-2); }

/* ---------- Çipler (desen etiketleri) ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 24px; }
.chip {
  background: var(--buz);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 15px;
  font-family: var(--baslik);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--cam-koyu);
}

/* ---------- Rozet satırları (ikon + açıklama) ---------- */
.rozet-listesi { display: grid; gap: 14px; margin: 22px 0; }
.rozet-satir {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--buz);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 20px;
}
.rozet-satir img { width: 56px; height: 56px; object-fit: contain; flex: none; margin: 0; box-shadow: none; border-radius: 0; }
.rozet-satir p { margin: 0; font-size: 14.5px; color: #2e4654; }

/* ---------- Bileşen kartları ---------- */
.bilesen-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 22px 0; }
.bilesen-kutu {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .3s;
}
.bilesen-kutu:hover { transform: translateY(-4px); }
.bilesen-kutu img { height: 86px; width: auto; margin: 0 auto 12px; object-fit: contain; box-shadow: none; border-radius: 0; }
.bilesen-kutu h3 { font-size: .95rem; margin: 0; }

@media (max-width: 880px) {
  .bilesen-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- İstatistik bandı ---------- */
.stats-band { background: linear-gradient(115deg, var(--lacivert) 0%, var(--lacivert-2) 100%); padding: 62px 0; position: relative; overflow: hidden; }
.stats-band::before {
  content: '';
  position: absolute;
  right: -160px; top: -160px;
  width: 420px; height: 420px;
  border: 2px solid rgba(95, 194, 238, .15);
  border-radius: 40px;
  transform: rotate(45deg);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; position: relative; }
.stat .num { font-family: var(--baslik); font-size: clamp(2rem, 3.8vw, 3rem); font-weight: 700; color: var(--cam-acik); line-height: 1.1; }
.stat .num small { font-size: .55em; color: var(--cam); }
.stat .lbl { margin-top: 8px; font-size: 12.5px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; color: #b9cedd; }

/* ---------- Sertifika / rozetler ---------- */
.badge-row { display: flex; align-items: center; justify-content: center; gap: 44px; flex-wrap: wrap; padding: 10px 0; }
.badge-row img { height: 52px; width: auto; opacity: .85; transition: opacity .3s, transform .3s; }
.badge-row img:hover { opacity: 1; transform: scale(1.06); }

.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cert-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
}
.cert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.cert-card img { height: 120px; width: auto; margin: 0 auto 16px; object-fit: contain; cursor: zoom-in; }
.cert-card h3 { font-size: 1rem; }
.cert-card p { font-size: 13.5px; color: var(--ink-soft); margin-top: 6px; }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 52px; }
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform .3s, box-shadow .3s;
}
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.contact-card .ci {
  width: 54px; height: 54px;
  margin: 0 auto 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--cam), var(--cam-acik));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.contact-card h3 { font-family: var(--govde); font-size: 12.5px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-soft); }
.contact-card p { margin-top: 8px; font-size: 15px; font-weight: 600; color: var(--lacivert); }
.contact-card a { color: var(--lacivert); }
.contact-card a:hover { color: var(--cam-koyu); }

.contact-split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }

.contact-form { background: var(--buz); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.contact-form h2 { font-size: 1.5rem; margin-bottom: 6px; }
.contact-form .form-note { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 7px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 11px;
  background: #fff;
  font-family: var(--govde);
  font-size: 15.5px;
  color: var(--ink);
  transition: border-color .25s, box-shadow .25s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: 0;
  border-color: var(--cam);
  box-shadow: 0 0 0 4px rgba(27, 156, 216, .14);
}
.form-group textarea { min-height: 130px; resize: vertical; }

.map-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); position: relative; }
.map-card img { width: 100%; height: 100%; object-fit: cover; }
.map-card .map-overlay {
  position: absolute;
  left: 16px; bottom: 16px;
  background: rgba(13, 43, 62, .92);
  color: #fff;
  border-radius: 13px;
  padding: 15px 20px;
  font-size: 13.5px;
  max-width: 330px;
  backdrop-filter: blur(4px);
}
.map-card .map-overlay strong { color: var(--cam-acik); display: block; margin-bottom: 3px; }
.map-card .map-overlay a { color: var(--cam-acik); font-weight: 600; }

.location-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 48px; }
.location-card {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--cam);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.location-card h3 { font-size: 1.15rem; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.location-card h3 .li { color: var(--cam); }
.location-card p { color: var(--ink-soft); font-size: 15px; margin-bottom: 6px; }
.location-card a { font-weight: 600; }

/* ---------- CTA bandı ---------- */
.cta-band { background: linear-gradient(115deg, var(--cam-koyu) 0%, var(--cam) 100%); padding: 64px 0; position: relative; overflow: hidden; }
.cta-band::before {
  content: '';
  position: absolute;
  left: -120px; bottom: -200px;
  width: 380px; height: 380px;
  border: 2px solid rgba(255, 255, 255, .14);
  border-radius: 36px;
  transform: rotate(45deg);
}
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; position: relative; }
.cta-band h2 { color: #fff; font-size: clamp(1.4rem, 2.6vw, 2rem); }
.cta-band p { color: rgba(255, 255, 255, .85); margin-top: 6px; }
.cta-band .btn { background: #fff; color: var(--cam-koyu); }
.cta-band .btn:hover { background: var(--lacivert); color: #fff; transform: translateY(-2px); }

/* ---------- Footer ---------- */
.site-footer { background: var(--lacivert); color: #a8c0d2; }
.footer-main { padding: 66px 0 46px; display: grid; grid-template-columns: 1.3fr 1fr 1.3fr; gap: 46px; }
.site-footer .f-logo-kutu { background: #fff; border-radius: 12px; padding: 10px 16px; display: inline-block; margin-bottom: 18px; }
.site-footer img.f-logo { height: 44px; width: auto; }
.site-footer p { font-size: 14.5px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; padding-bottom: 11px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 9px; font-size: 14.5px; }
.site-footer li a { color: #a8c0d2; }
.site-footer li a:hover { color: var(--cam-acik); }
.site-footer li a::before { content: '›'; color: var(--cam); margin-right: 8px; font-weight: 700; }
.f-contact li { display: flex; gap: 10px; }
.f-contact li::before { content: none; }
.f-contact .fi { color: var(--cam-acik); flex: none; }
.f-contact a { color: var(--cam-acik); }
.footer-badges { border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0; }
.footer-badges .badge-row img { height: 40px; filter: brightness(10); opacity: .65; }
.footer-badges .badge-row img:hover { opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 20px 0; }
.footer-bottom .container { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; }
.social { display: flex; gap: 10px; list-style: none; }
.social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .18);
  color: #a8c0d2;
  transition: all .25s;
}
.social a:hover { background: var(--cam); border-color: var(--cam); color: #fff; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(8, 24, 36, .93);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vmin;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 94vw; max-height: 90vh; border-radius: 12px; box-shadow: var(--shadow-lg); }
.lightbox .lb-close { position: absolute; top: 20px; right: 26px; background: none; border: 0; color: #fff; font-size: 34px; cursor: pointer; opacity: .8; }
.lightbox .lb-close:hover { opacity: 1; }

/* ---------- Kaydırma animasyonu ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero .slide.active .slide-bg { animation: none; }
  .slide-content > *, .slide.active .slide-content > * { opacity: 1; transform: none; animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1060px) {
  .product-grid, .product-grid.g3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .gallery.g4 { grid-template-columns: repeat(3, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  :root { --header-h: 70px; }
  .brand img { height: 38px; }
  .nav-toggle { display: block; position: relative; z-index: 210; }
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    z-index: 200;
    height: 100dvh;
    width: min(340px, 86vw);
    background: var(--lacivert);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 86px 24px 30px;
    transform: translateX(100%);
    transition: transform .35s ease;
    overflow-y: auto;
  }
  body.nav-open .main-nav { transform: none; box-shadow: var(--shadow-lg); }
  .main-nav a.nav-link { color: #fff; padding: 12px 14px; }
  .main-nav a.nav-cta { margin: 14px 0 0; text-align: center; }
  .dropdown {
    position: static;
    opacity: 1; visibility: visible; transform: none;
    background: rgba(255, 255, 255, .06);
    border: 0;
    box-shadow: none;
    margin: 2px 0 8px;
    max-height: none;
  }
  .dropdown a { color: #c8dae8; font-size: 13.5px; }
  .dropdown a:hover { background: rgba(255, 255, 255, .08); color: var(--cam-acik); }
  body.nav-open .nav-toggle span::before, body.nav-open .nav-toggle span::after { background: #fff; }

  .feature-strip { margin-top: -52px; }
  .feature-grid { grid-template-columns: 1fr; }
  .section { padding: 66px 0; }
  .content-layout { grid-template-columns: 1fr; }
  .side-nav { position: static; max-height: none; }
  .contact-split { grid-template-columns: 1fr; }
  .location-pair { grid-template-columns: 1fr; }
  .map-card { min-height: 320px; }
  .spotlight { grid-template-columns: 1fr; }
  .spotlight.alt .sp-body { order: 0; }
  .spotlight .sp-img { min-height: 250px; }
  .spotlight .sp-img img { position: relative; height: 250px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-nav { bottom: auto; top: 50%; transform: translateY(-50%); right: 12px; flex-direction: column; }
  .hero-nav button { width: 42px; height: 42px; }
  .hero-dots { bottom: 64px; }
  .hero .panes { display: none; }
  .gallery, .gallery.g4 { grid-template-columns: repeat(2, 1fr); }
  .spec-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .product-grid, .product-grid.g3 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; }
  .gallery, .gallery.g4 { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .topbar .tb-left { gap: 10px; }
}

@media print {
  .site-header, .topbar, .hero-nav, .hero-dots, .nav-toggle, .cta-band, .site-footer .social { display: none; }
}