/* ==========================================================
   Alkan Taban — kurumsal site stilleri
   ========================================================== */

:root {
  --navy-950: #050a2b;
  --navy-900: #08103f;
  --navy-800: #0b1466;
  --navy-700: #15228f;
  --navy-600: #2333b8;
  --red: #a11d22;
  --red-600: #8a171c;

  --white: #ffffff;
  --gray-50: #f5f6f9;
  --gray-100: #eceef3;
  --gray-200: #dfe2ea;
  --gray-400: #9aa0b4;
  --text: #0f1530;
  --text-2: #50576f;

  --f-head: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --ease: cubic-bezier(.2, .8, .2, 1);
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 21, 48, .06), 0 2px 8px rgba(15, 21, 48, .04);
  --shadow: 0 10px 30px -12px rgba(15, 21, 48, .18);
  --shadow-lg: 0 30px 60px -24px rgba(11, 20, 102, .28);

  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(72px, 9vw, 128px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--f-head); color: var(--text); margin: 0; line-height: 1.15; letter-spacing: -.02em; }
p { margin: 0; }
ol, ul { margin: 0; padding: 0; list-style: none; }
[hidden] { display: none !important; }
::selection { background: var(--navy-800); color: #fff; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); }

.ic { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- Type helpers ---------- */
.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
}
.label::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }
.label-light { color: #fff; }
.label-light::before { background: var(--red); }

.h2 {
  margin-top: 14px;
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 800;
  letter-spacing: -.03em;
}
.lead { font-size: 18px; color: var(--text); line-height: 1.6; }

.section { padding: var(--section) 0; position: relative; }
.section-gray { background: var(--gray-50); }
.section-navy { background: var(--navy-900); color: rgba(255,255,255,.72); }
.section-navy h2, .section-navy h3 { color: #fff; }

.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 60px; flex-wrap: wrap; margin-bottom: clamp(36px, 5vw, 56px); }
.section-desc { max-width: 440px; }
.section-head-center { flex-direction: column; align-items: center; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 26px;
  border-radius: var(--r-sm);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .005em;
  white-space: nowrap;
  transition: background .25s, color .25s, box-shadow .25s, transform .25s var(--ease), border-color .25s;
}
.btn .ic { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover .ic { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn-sm { height: 42px; padding: 0 18px; font-size: 14px; }
.btn-primary { background: var(--navy-800); color: #fff; box-shadow: 0 8px 20px -10px rgba(11,20,102,.6); }
.btn-primary:hover { background: var(--navy-700); }
.btn-white { background: #fff; color: var(--navy-800); }
.btn-white:hover { background: var(--gray-100); }
.btn-outline-light { color: #fff; border: 1.5px solid rgba(255,255,255,.45); }
.btn-outline-light:hover { background: rgba(255,255,255,.1); border-color: #fff; }

.link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-head); font-weight: 700; font-size: 15px; color: var(--navy-800); }
.link .ic { width: 18px; height: 18px; transition: transform .3s var(--ease); }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy-900); color: rgba(255,255,255,.7); font-size: 13px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 38px; }
.topbar-links { display: flex; gap: 22px; }
.topbar-links a { transition: color .2s; }
.topbar-links a:hover { color: #fff; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.6) blur(12px);
  -webkit-backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.header.is-scrolled { border-color: var(--gray-100); box-shadow: 0 6px 24px -16px rgba(15,21,48,.25); }
.header-inner { display: flex; align-items: center; height: 76px; gap: 40px; transition: height .3s var(--ease); }
.header.is-scrolled .header-inner { height: 66px; }
.logo img { width: 74px; transition: width .3s var(--ease); }
.header.is-scrolled .logo img { width: 64px; }

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  position: relative;
  padding: 8px 14px;
  font-family: var(--f-head);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  border-radius: 6px;
  transition: color .2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--red);
  transform: scaleX(0);
  transition: transform .3s var(--ease);
}
.nav a:hover { color: var(--navy-700); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.nav a.is-active { color: var(--navy-800); }

.burger { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; border-radius: var(--r-sm); z-index: 60; }
.burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
.drawer-open .burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.drawer-open .burger span:nth-child(2) { opacity: 0; }
.drawer-open .burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.drawer { position: fixed; inset: 0; z-index: 45; visibility: hidden; transition: visibility 0s .45s; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(5,10,43,.45); opacity: 0; transition: opacity .35s; }
.drawer-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(360px, 88vw);
  background: #fff;
  padding: 100px 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform .45s var(--ease);
  z-index: 1;
}
.drawer nav { display: flex; flex-direction: column; }
.drawer nav a {
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-100);
  font-family: var(--f-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}
.drawer-open .drawer { visibility: visible; transition: none; }
.drawer-open .drawer-backdrop { opacity: 1; }
.drawer-open .drawer-panel { transform: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: clamp(560px, 82vh, 780px);
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; animation: kenburns 22s ease-out forwards; }
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5,10,43,.92) 0%, rgba(8,16,63,.78) 40%, rgba(8,16,63,.25) 75%, rgba(8,16,63,.1) 100%),
    linear-gradient(0deg, rgba(5,10,43,.55), transparent 40%);
}
@keyframes kenburns { from { transform: scale(1.12); } to { transform: scale(1); } }

.hero-inner { padding-top: 60px; padding-bottom: 140px; }
.hero-content { max-width: 640px; }
.hero h1 {
  margin: 20px 0 22px;
  color: #fff;
  font-size: clamp(36px, 5.2vw, 64px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.035em;
}
.hero p { font-size: clamp(16px, 1.4vw, 19px); color: rgba(255,255,255,.82); max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.anim { opacity: 0; transform: translateY(24px); animation: rise .9s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes rise { to { opacity: 1; transform: none; } }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 120px;
  width: 26px; height: 42px;
  margin-left: -13px;
  border: 1.5px solid rgba(255,255,255,.55);
  border-radius: 20px;
  display: none;
}
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- KPI strip ---------- */
.kpis { position: relative; z-index: 2; margin-top: -78px; }
.kpi-card {
  display: grid;
  grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr));
  background: #fff;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  overflow: hidden;
}
.kpi {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 30px clamp(18px, 2.4vw, 32px);
  border-left: 1px solid var(--gray-100);
}
.kpi:first-child { border-left: 0; }
.kpi > .ic { width: 46px; height: 46px; padding: 11px; border-radius: 12px; background: var(--gray-50); color: var(--navy-800); stroke-width: 1.6; }
.kpi strong { display: block; font-family: var(--f-head); font-size: clamp(22px, 2.2vw, 30px); font-weight: 800; color: var(--navy-800); letter-spacing: -.02em; line-height: 1.1; font-variant-numeric: tabular-nums; white-space: nowrap; }
.kpi div > span { font-size: 14px; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 7vw, 100px); align-items: center; }
.about-media { position: relative; padding: 0 12% 14% 0; }
.about-img { border-radius: var(--r-lg); overflow: hidden; }
.about-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.about-img:hover img { transform: scale(1.04); }
.about-img-main { aspect-ratio: 4 / 5; }
.about-img-sub {
  position: absolute;
  right: 0; bottom: 0;
  width: 52%;
  aspect-ratio: 4 / 3;
  border: 6px solid #fff;
  box-shadow: var(--shadow);
}
.about-badge {
  position: absolute;
  left: -20px;
  top: 40px;
  background: var(--red);
  color: #fff;
  padding: 18px 22px;
  border-radius: var(--r);
  box-shadow: 0 18px 36px -16px rgba(161,29,34,.7);
}
.about-badge strong { display: block; font-family: var(--f-head); font-size: 30px; font-weight: 800; line-height: 1; letter-spacing: -.02em; }
.about-badge span { font-size: 13px; opacity: .85; }

.about-content > p { margin-top: 18px; }
.about-content .lead { margin-top: 24px; }
.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--gray-100); }
.checklist li { display: flex; align-items: center; gap: 10px; font-weight: 500; color: var(--text); font-size: 15px; }
.checklist .ic { color: var(--red); }

/* ---------- Product groups ---------- */
.groups { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.groups-1 { grid-template-columns: 1fr; }
.group {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 460px;
  padding: clamp(28px, 3.4vw, 44px);
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: box-shadow .4s var(--ease), transform .4s var(--ease);
}
.group:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.group:hover .link .ic { transform: translateX(4px); }
.group-text { max-width: 400px; position: relative; z-index: 1; }
.group-tag { font-family: var(--f-head); font-weight: 800; font-size: 14px; color: var(--red); }
.group h3 { font-size: clamp(22px, 2.2vw, 28px); font-weight: 800; margin: 10px 0 12px; }
.group p { font-size: 15px; margin-bottom: 20px; }
.group-visual { position: relative; min-height: 200px; }
.g-img { position: absolute; filter: drop-shadow(0 22px 22px rgba(15,21,48,.18)); transition: transform .8s var(--ease); }
.g-img-1 { width: 66%; right: 4%; bottom: 0; z-index: 1; }
.g-img-2 { width: 46%; left: 0; bottom: 18%; opacity: .9; }
.group:hover .g-img-1 { transform: translate(-8px, -10px) rotate(-3deg); }
.group:hover .g-img-2 { transform: translate(6px, -6px) rotate(3deg); }

.group-dark { background: var(--navy-800); border-color: var(--navy-800); color: rgba(255,255,255,.75); }
.group-dark h3 { color: #fff; }
.group-dark .group-tag { color: #ff9b9f; }
.group-dark .link { color: #fff; }
.group-dark .g-img { filter: drop-shadow(0 24px 24px rgba(0,0,0,.35)); }
.group-dark .g-img-1 { width: 50%; right: 6%; }
.group-dark .g-img-2 { width: 40%; left: 6%; bottom: 8%; }

/* ---------- Catalog ---------- */
.catalog { margin-top: clamp(56px, 7vw, 88px); }
.catalog-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; border-bottom: 1px solid var(--gray-200); }
.tabs { position: relative; display: flex; gap: 8px; }
.tab {
  padding: 14px 6px;
  margin-right: 18px;
  font-family: var(--f-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-400);
  transition: color .25s;
}
.tab small { display: inline-grid; place-items: center; min-width: 22px; height: 22px; margin-left: 6px; padding: 0 6px; font-size: 12px; border-radius: 11px; background: var(--gray-100); color: var(--text-2); vertical-align: 2px; transition: background .25s, color .25s; }
.tab.is-active { color: var(--text); }
.tab.is-active small { background: var(--navy-800); color: #fff; }
.tab-ink { position: absolute; left: 0; bottom: -1px; height: 2px; background: var(--red); transition: transform .4s var(--ease), width .4s var(--ease); }
.catalog-hint { display: flex; align-items: center; gap: 8px; font-size: 14px; padding-bottom: 6px; }
.catalog-hint .ic { width: 18px; height: 18px; color: var(--red); }

.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.is-showing .card { animation: cardIn .6s var(--ease) both; animation-delay: calc(var(--i, 0) * 50ms); }
@keyframes cardIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r);
  overflow: hidden;
  transition: box-shadow .35s var(--ease), transform .35s var(--ease), border-color .35s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: var(--gray-200); }
.card-img {
  position: relative;
  aspect-ratio: 4 / 3;
  background: radial-gradient(100% 80% at 50% 30%, #fff 0%, var(--gray-50) 100%);
}
.card-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10%;
  filter: drop-shadow(0 14px 14px rgba(15,21,48,.14));
  transition: opacity .5s var(--ease), transform .7s var(--ease);
}
.card:hover .card-img img { transform: scale(1.05); }
.flip .card-img img:nth-child(2) { opacity: 0; transform: scale(.94); }
.flip:hover .card-img img:first-child,
.flip.is-flipped .card-img img:first-child { opacity: 0; transform: scale(.94); }
.flip:hover .card-img img:nth-child(2),
.flip.is-flipped .card-img img:nth-child(2) { opacity: 1; transform: scale(1); }
.flip .card-img::after {
  content: attr(data-badge);
  position: absolute;
  left: 12px; top: 12px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  border-radius: 20px;
  background: var(--navy-800);
  color: #fff;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .3s, transform .3s var(--ease);
}
.flip:hover .card-img::after,
.flip.is-flipped .card-img::after { opacity: 1; transform: none; }
.card-body { padding: 16px 18px 18px; border-top: 1px solid var(--gray-100); }
.card-body h3 { font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.card-body span { font-size: 13px; color: var(--gray-400); }

/* ---------- Production ---------- */
.prod { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.prod-content p { margin-top: 20px; max-width: 520px; }
.prod-stats { display: grid; grid-template-columns: 1fr 1fr; margin: 36px 0 0; border-top: 1px solid rgba(255,255,255,.12); }
.prod-stats div { padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.prod-stats div:nth-child(even) { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.12); }
.prod-stats dt { font-family: var(--f-head); font-size: clamp(28px, 3vw, 40px); font-weight: 800; color: #fff; letter-spacing: -.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.prod-stats dt small { font-size: .45em; font-weight: 700; margin-left: 6px; color: #ff9b9f; letter-spacing: 0; }
.prod-stats dd { margin: 4px 0 0; font-size: 14px; }
.prod-media { border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 5 / 4; }
.prod-media img { width: 100%; height: 100%; object-fit: cover; }

.steps { display: grid; grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr)); gap: 20px; margin-top: clamp(56px, 7vw, 90px); }
.steps li {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--r);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  transition: background .35s, border-color .35s, transform .35s var(--ease);
}
.steps li:hover { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.2); transform: translateY(-4px); }
.step-ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--red); color: #fff; }
.step-ic .ic { width: 22px; height: 22px; }
.step-no { position: absolute; top: 24px; right: 24px; font-family: var(--f-head); font-weight: 800; font-size: 14px; color: rgba(255,255,255,.3); }
.steps h3 { font-size: 18px; font-weight: 700; margin: 22px 0 8px; }
.steps p { font-size: 14.5px; }

/* ---------- Timeline ---------- */
.timeline { position: relative; display: grid; grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr)); gap: 24px; padding-top: 10px; }
.timeline-track { position: absolute; left: 0; right: 0; top: 18px; height: 2px; background: var(--gray-200); }
.timeline-track span { position: absolute; inset: 0; background: var(--red); transform-origin: left; transform: scaleX(0); transition: transform 1.6s var(--ease) .2s; }
.timeline.is-in .timeline-track span { transform: scaleX(1); }
.timeline li { position: relative; padding-top: 40px; }
.tl-dot { position: absolute; top: 2px; left: 0; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px solid var(--red); }
.tl-dot::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--red); }
.tl-year { display: block; font-family: var(--f-head); font-weight: 800; font-size: clamp(26px, 2.6vw, 34px); color: var(--navy-800); letter-spacing: -.03em; line-height: 1.1; }
.timeline h3 { font-size: 17px; margin: 10px 0 6px; }
.timeline p { font-size: 15px; max-width: 260px; }

/* ---------- Defile ---------- */
.defile { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.defile-text p { margin: 18px 0 30px; max-width: 420px; }
.video {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--navy-950);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}
.video img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease), opacity .4s; opacity: .85; }
.video:hover img { transform: scale(1.04); opacity: .7; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-btn {
  position: absolute;
  top: 50%; left: 50%;
  width: 84px; height: 84px;
  margin: -42px 0 0 -42px;
  border-radius: 50%;
  background: #fff;
  color: var(--red);
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 0 rgba(255,255,255,.5);
  animation: pulse 2.2s infinite;
  transition: transform .3s var(--ease);
}
.video-btn .ic { width: 30px; height: 30px; margin-left: 4px; }
.video:hover .video-btn { transform: scale(1.08); }
@keyframes pulse { 70% { box-shadow: 0 0 0 18px rgba(255,255,255,0); } 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); } }

/* ---------- CTA ---------- */
.cta { background: var(--navy-800); position: relative; overflow: hidden; }
.cta::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -60%;
  width: 60%;
  height: 220%;
  background: linear-gradient(115deg, transparent 0 48%, rgba(255,255,255,.05) 48% 62%, transparent 62%);
  pointer-events: none;
}
.cta-inner { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-top: clamp(48px, 6vw, 72px); padding-bottom: clamp(48px, 6vw, 72px); }
.cta h2 { color: #fff; font-size: clamp(24px, 2.8vw, 34px); font-weight: 800; max-width: 640px; }
.cta p { color: rgba(255,255,255,.72); margin-top: 10px; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.contact-info > p { margin-top: 18px; max-width: 420px; }
.info-list { margin-top: 32px; display: grid; gap: 14px; }
.info-list li { display: flex; align-items: center; gap: 16px; padding: 18px; border-radius: var(--r); border: 1px solid var(--gray-100); transition: border-color .25s, box-shadow .25s; }
.info-list li:hover { border-color: var(--gray-200); box-shadow: var(--shadow-sm); }
.info-ic { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--gray-50); color: var(--navy-800); flex: none; }
.info-list small { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--gray-400); font-weight: 600; }
.info-list span, .info-list a { color: var(--text); font-weight: 500; }

.form { background: var(--gray-50); border-radius: var(--r-lg); padding: clamp(24px, 3.6vw, 44px); border: 1px solid var(--gray-100); }
.form h3 { font-size: 20px; margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; margin-bottom: 24px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field > span { font-size: 13px; font-weight: 600; color: var(--text); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 14px;
  font-size: 15px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-sm);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  resize: vertical;
}
.field select { appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%2350576f' stroke-width='1.6'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy-700); box-shadow: 0 0 0 3px rgba(21,34,143,.12); }
.field.has-error input, .field.has-error textarea { border-color: var(--red); box-shadow: 0 0 0 3px rgba(161,29,34,.1); }
.form .btn { min-width: 180px; }
.form-status { margin-top: 14px; font-size: 14px; color: var(--navy-800); min-height: 1.5em; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-950); color: rgba(255,255,255,.6); padding: clamp(60px, 7vw, 88px) 0 0; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 56px; }
.footer-brand p { margin-top: 20px; max-width: 320px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: 0; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.footer a { transition: color .2s; }
.footer a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 14px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }

a:focus-visible, button:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 6px; }

/* ==========================================================
   Responsive
   ========================================================== */
@media (min-width: 981px) and (min-height: 760px) {
  .scroll-cue { display: block; }
}

@media (max-width: 1100px) {
  .nav a { padding: 8px 10px; }
  .nav a::after { left: 10px; right: 10px; }
  .header-inner { gap: 24px; }
}

@media (max-width: 980px) {
  .nav, .header-cta { display: none; }
  .burger { display: block; }
  .topbar { display: none; }
  .header-inner, .header.is-scrolled .header-inner { height: 68px; }
  .logo img, .header.is-scrolled .logo img { width: 64px; }

  .kpi-card { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi:nth-child(3) { border-left: 0; }
  .kpi:nth-child(n+3) { border-top: 1px solid var(--gray-100); }

  .about, .prod, .defile, .contact { grid-template-columns: 1fr; }
  .about-media { max-width: 560px; }
  .groups { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .timeline-track { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .hero { min-height: 600px; }
  .hero-inner { padding-bottom: 120px; }
  .hero-bg::after { background: linear-gradient(180deg, rgba(5,10,43,.7) 0%, rgba(8,16,63,.88) 100%); }
  .hero-actions .btn { flex: 1 1 140px; }
  .kpis { margin-top: -64px; }
  .kpi { flex-direction: column; align-items: flex-start; gap: 10px; padding: 20px 16px; }
  .kpi > .ic { width: 40px; height: 40px; padding: 9px; }
  .kpi div > span { font-size: 13px; }

  .about-badge { left: -6px; top: 20px; padding: 14px 16px; }
  .about-badge strong { font-size: 24px; }
  .checklist { grid-template-columns: 1fr; }

  .group { min-height: 400px; }
  .catalog-bar { flex-direction: column; align-items: flex-start; gap: 4px; }
  .catalog-hint { order: -1; padding: 0; font-size: 13px; }
  .grid, .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .card-body { padding: 12px 12px 14px; }
  .card-body h3 { font-size: 14px; }
  .card-body span { font-size: 12px; }
  .flip .card-img::after { left: 8px; top: 8px; font-size: 10px; padding: 3px 8px; }

  .steps { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; padding-left: 34px; gap: 32px; }
  .timeline li { padding-top: 0; }
  .tl-dot { left: -34px; top: 8px; }
  .timeline::before { content: ""; position: absolute; left: 8px; top: 18px; bottom: 30px; width: 2px; background: var(--gray-200); }

  .cta-inner { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .form .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .anim { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

.info-list .muted { color: var(--gray-400); font-weight: 400; }

/* Spam tuzağı (görünmez alan) */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status.is-error { color: var(--red); }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* reCAPTCHA: rozet gizli, yerine formdaki bilgilendirme notu gösterilir */
.grecaptcha-badge { visibility: hidden !important; }
.form-legal { margin-top: 14px; font-size: 12px; line-height: 1.5; color: var(--gray-400); }
.form-legal a { text-decoration: underline; text-underline-offset: 2px; }
.form-legal a:hover { color: var(--text-2); }