/* ============================================================
   Istanbulls 6064 — Tasarım sistemi
   ============================================================ */
:root {
  --bg: #07080b;
  --bg-2: #0b0d12;
  --surface: #0f1219;
  --surface-2: #151924;
  --surface-3: #1c2130;
  --line: rgba(255, 255, 255, 0.07);
  --line-2: rgba(255, 255, 255, 0.13);
  --text: #eceef3;
  --muted: #8b92a5;
  --dim: #5b6276;
  --accent: #ffa51f;
  --accent-2: #ff6a1a;
  --accent-soft: rgba(255, 165, 31, 0.12);
  --red: #ff3b4e;
  --blue: #2f7bff;
  --green: #2bd67b;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;
  --container: 1200px;
  --nav-h: 72px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; margin: 0; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }
::selection { background: var(--accent); color: #111; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.mono { font-family: var(--font-mono); }
.muted { color: var(--muted); }
.accent { color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- arka plan dokusu ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.bg-glow {
  position: fixed; z-index: -1; pointer-events: none; border-radius: 50%; filter: blur(120px); opacity: 0.35;
}
.bg-glow.one { width: 640px; height: 640px; background: var(--accent-2); top: -320px; right: -200px; opacity: 0.18; }
.bg-glow.two { width: 520px; height: 520px; background: var(--blue); top: 40vh; left: -360px; opacity: 0.08; }

/* ---------- butonlar ---------- */
.btn {
  --b-bg: var(--surface-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 48px; padding: 0 22px; border-radius: 999px;
  background: var(--b-bg); border: 1px solid var(--line-2);
  font-weight: 600; font-size: 15px; cursor: pointer; white-space: nowrap;
  transition: transform .2s cubic-bezier(.2,.8,.2,1), background .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.25); }
.btn:active { transform: translateY(0) scale(.98); }
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent; color: #140c02;
  box-shadow: 0 10px 30px -10px rgba(255, 140, 30, .6), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover { box-shadow: 0 16px 40px -10px rgba(255, 140, 30, .75), inset 0 1px 0 rgba(255,255,255,.35); border-color: transparent; }
.btn-ghost { background: transparent; }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn-danger { background: rgba(255, 59, 78, .12); border-color: rgba(255, 59, 78, .35); color: #ff8a96; }
.btn-block { width: 100%; }

/* ---------- etiketler ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ''; width: 24px; height: 1px; background: currentColor; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line-2); font-size: 13px; color: var(--muted);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50; height: var(--nav-h);
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(7, 8, 11, .72); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); border-color: var(--line); }
.nav .container { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; }
.brand img { width: 44px; height: 44px; }
.brand small { display: block; font-family: var(--font-mono); font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: .1em; }
.brand span { line-height: 1.15; font-size: 17px; }
.nav-links { display: flex; gap: 4px; margin-left: auto; list-style: none; padding: 0; margin-block: 0; }
.nav-links a {
  display: block; padding: 8px 14px; border-radius: 999px; font-size: 14.5px; font-weight: 500; color: var(--muted);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav-links a.active { color: var(--text); background: rgba(255,255,255,.08); }
.nav-cta { display: flex; gap: 8px; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line-2); cursor: pointer; place-items: center; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; position: relative; transition: transform .3s, background .3s; }
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s; }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1180px) {
  .nav-toggle { display: grid; }
  .nav-cta .btn-ghost { display: none; }
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; gap: 2px; padding: 16px;
    background: rgba(7,8,11,.96); backdrop-filter: blur(20px); border-bottom: 1px solid var(--line);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s;
  }
  .nav-links a { padding: 14px 16px; font-size: 17px; border-radius: 12px; }
  .nav-open .nav-links { transform: none; opacity: 1; pointer-events: auto; }
  .nav-open .nav { background: rgba(7,8,11,.96); }
}
@media (max-width: 560px) { .nav-cta .btn { display: none; } .brand small { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding: 48px 0 40px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: center; }
.hero h1 {
  font-size: clamp(42px, 6.2vw, 82px); letter-spacing: -0.035em; margin: 22px 0 22px;
}
.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 60%, #ff3d6e);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { font-size: 18px; color: var(--muted); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-meta { display: flex; gap: 28px; margin-top: 44px; flex-wrap: wrap; }
.hero-meta div { display: flex; flex-direction: column; }
.hero-meta b { font-family: var(--font-display); font-size: 30px; letter-spacing: -0.02em; }
.hero-meta span { font-size: 13px; color: var(--muted); }

/* robot sahnesi */
.stage {
  position: relative; border-radius: 24px; overflow: hidden;
  background:
    radial-gradient(120% 80% at 70% 0%, rgba(255,140,30,.13), transparent 60%),
    linear-gradient(180deg, #0d1019, #090b10);
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.06);
  aspect-ratio: 16 / 10.5;
}
.stage canvas { width: 100%; height: 100%; }
.stage::after { /* tarama çizgileri */
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 3px);
}

@media (max-width: 960px) {
  .hero { padding-top: 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-meta { gap: 20px; }
}

/* ---------- kayan sponsor bandı ---------- */
.marquee { position: relative; overflow: hidden; padding: 28px 0; border-block: 1px solid var(--line); background: var(--bg-2);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 64px; width: max-content; animation: marquee 50s linear infinite; align-items: center; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee img { height: 38px; width: auto; max-width: 140px; object-fit: contain; filter: brightness(0) invert(1); opacity: .45; transition: opacity .3s; }
.marquee img:hover { opacity: .95; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   BÖLÜMLER
   ============================================================ */
.section { padding: 110px 0; position: relative; }
.section-sm { padding: 72px 0; }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::after { content: ''; width: 24px; height: 1px; background: currentColor; }
.section-head h2 { font-size: clamp(32px, 4.4vw, 54px); margin: 16px 0 16px; }
.section-head p { color: var(--muted); font-size: 17.5px; }
@media (max-width: 720px) { .section { padding: 76px 0; } .section-head { margin-bottom: 40px; } }

.card {
  position: relative; background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  transition: border-color .3s, transform .3s cubic-bezier(.2,.8,.2,1);
}
.card:hover { border-color: var(--line-2); }
.card.lift:hover { transform: translateY(-4px); }
.card h3 { font-size: 21px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15.5px; }
.icon-box {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 20px;
  background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(255,165,31,.22);
}
.icon-box svg { width: 22px; height: 22px; }

/* spotlight kart efekti */
.spot { --mx: 50%; --my: 50%; overflow: hidden; }
.spot::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(255,165,31,.09), transparent 45%);
}
.spot:hover::before { opacity: 1; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 20px; }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---------- biz kimiz / bento ---------- */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); grid-auto-rows: minmax(180px, auto); gap: 20px; }
.bento > * { grid-column: span 4; }
.bento .b-wide { grid-column: span 8; }
.bento .b-tall { grid-row: span 2; }
.bento .b-photo { padding: 0; overflow: hidden; min-height: 320px; }
.bento .b-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.bento .b-photo:hover img { transform: scale(1.04); }
.b-photo .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 24px; background: linear-gradient(transparent, rgba(0,0,0,.85)); }
.b-photo .cap b { font-family: var(--font-display); font-size: 20px; display: block; }
.b-photo .cap span { color: #c9cdd8; font-size: 14px; }
.big-num { font-family: var(--font-display); font-size: clamp(54px, 6vw, 76px); font-weight: 700; letter-spacing: -0.04em; line-height: 1;
  background: linear-gradient(180deg, #fff, #9aa0b2); -webkit-background-clip: text; background-clip: text; color: transparent; }
.big-num.acc { background: linear-gradient(180deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; }
@media (max-width: 960px) {
  .bento > *, .bento .b-wide { grid-column: span 6; }
  .bento .b-photo { grid-column: span 12; }
}
@media (max-width: 640px) { .bento > *, .bento .b-wide { grid-column: span 12; } .bento .b-tall { grid-row: auto; } }

/* ---------- alıntı ---------- */
.quote { text-align: center; max-width: 900px; margin: 0 auto; }
.quote blockquote { margin: 0; font-family: var(--font-display); font-size: clamp(26px, 3.4vw, 42px); line-height: 1.25; letter-spacing: -0.02em; font-weight: 500; }
.quote blockquote .hl { color: var(--accent); }
.quote cite { display: block; margin-top: 24px; font-style: normal; color: var(--muted); font-size: 15px; }

/* ---------- ödüller zaman çizelgesi ---------- */
.timeline { position: relative; display: grid; gap: 14px; }
.tl-year {
  display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: start;
  padding: 22px 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  transition: border-color .3s, background .3s;
}
.tl-year:hover { border-color: rgba(255,165,31,.3); background: linear-gradient(90deg, rgba(255,165,31,.05), var(--surface) 40%); }
.tl-year .yr { font-family: var(--font-display); font-size: 34px; font-weight: 700; letter-spacing: -0.03em; color: var(--accent); line-height: 1; }
.tl-items { display: grid; gap: 10px; }
.tl-item { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.tl-item b { font-weight: 600; }
.tl-item span { color: var(--muted); font-size: 14px; }
.tl-item svg { width: 16px; height: 16px; color: var(--accent); flex: none; transform: translateY(2px); }
@media (max-width: 640px) { .tl-year { grid-template-columns: 1fr; gap: 12px; } }

/* ---------- gündem kartları ---------- */
.post-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; height: 100%; }
.post-card .cover { aspect-ratio: 16/10; overflow: hidden; background: var(--surface-2); }
.post-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.post-card:hover .cover img { transform: scale(1.05); }
.post-card .body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-card time { font-family: var(--font-mono); font-size: 12px; color: var(--accent); letter-spacing: .06em; }
.post-card h3 { font-size: 21px; }
.post-card .more { margin-top: auto; padding-top: 10px; font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.post-card .more svg { width: 16px; height: 16px; transition: transform .2s; }
.post-card:hover .more svg { transform: translateX(4px); }

/* ---------- galeri ---------- */
.masonry { columns: 3 300px; column-gap: 16px; }
.masonry a { display: block; margin-bottom: 16px; border-radius: 14px; overflow: hidden; break-inside: avoid; position: relative; background: var(--surface-2); }
.masonry img { width: 100%; height: auto; transition: transform .6s cubic-bezier(.2,.8,.2,1), filter .4s; }
.masonry a:hover img { transform: scale(1.04); }
.masonry figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 16px; font-size: 14px; background: linear-gradient(transparent, rgba(0,0,0,.8)); }
.photo-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.photo-strip a { aspect-ratio: 1; border-radius: 14px; overflow: hidden; background: var(--surface-2); }
.photo-strip a:nth-child(1) { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.photo-strip img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.photo-strip a:hover img { transform: scale(1.06); }
@media (max-width: 720px) { .photo-strip { grid-template-columns: repeat(2, 1fr); } }

.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(3,4,6,.94); display: grid; place-items: center; padding: 24px; opacity: 0; pointer-events: none; transition: opacity .25s; }
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-height: 86vh; max-width: min(1400px, 100%); border-radius: 12px; box-shadow: var(--shadow); }
.lightbox button { position: absolute; width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.08); border: 1px solid var(--line-2); cursor: pointer; display: grid; place-items: center; }
.lightbox button svg { width: 22px; height: 22px; }
.lb-close { top: 20px; right: 20px; } .lb-prev { left: 20px; top: 50%; translate: 0 -50%; } .lb-next { right: 20px; top: 50%; translate: 0 -50%; }
@media (max-width: 640px) { .lb-prev, .lb-next { top: auto; bottom: 20px; translate: none; } }

/* ---------- sponsorlar ---------- */
.sponsor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.sponsor-grid.lg { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.sponsor {
  position: relative; aspect-ratio: 3/2; display: grid; place-items: center; padding: 26px 26px 36px; border-radius: var(--radius-sm); overflow: hidden;
  background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--line);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .3s;
}
.sponsor::before { content: ''; position: absolute; inset: 0; background: radial-gradient(80% 70% at 50% 40%, rgba(255,165,31,.12), transparent 70%); opacity: 0; transition: opacity .3s; }
.sponsor:hover { transform: translateY(-4px); border-color: rgba(255,165,31,.35); box-shadow: 0 16px 40px -18px rgba(255,165,31,.4); }
.sponsor:hover::before { opacity: 1; }
.sponsor img { position: relative; width: 100%; height: 100%; min-height: 0; object-fit: contain; filter: brightness(0) invert(1); opacity: .78; transition: opacity .3s; }
.sponsor:hover img { opacity: 1; }
.sponsor-name { position: absolute; left: 0; right: 0; bottom: 10px; text-align: center; font-size: 12px; color: var(--dim); font-family: var(--font-mono); letter-spacing: .04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 10px; transition: color .3s; }
.sponsor:hover .sponsor-name { color: var(--muted); }
.tier-title { display: flex; align-items: center; gap: 14px; margin: 48px 0 20px; font-family: var(--font-mono); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.tier-title::after { content: ''; flex: 1; height: 1px; background: var(--line); }

/* ---------- sayfa başlığı ---------- */
.page-hero { padding: 80px 0 40px; position: relative; }
.page-hero h1 { font-size: clamp(44px, 7vw, 92px); letter-spacing: -0.04em; margin: 18px 0 18px; }
.page-hero p { color: var(--muted); font-size: 19px; max-width: 640px; }
.crumbs { font-family: var(--font-mono); font-size: 12px; color: var(--dim); letter-spacing: .08em; }
.crumbs a:hover { color: var(--accent); }

/* ---------- metin içerik ---------- */
.prose { font-size: 17.5px; line-height: 1.8; color: #c9cdd8; }
.prose p + p { margin-top: 1.2em; }
.prose h2 { font-size: 30px; color: var(--text); margin: 1.6em 0 .6em; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.rev > :first-child { order: 2; }
.split img.rounded { border-radius: 22px; border: 1px solid var(--line-2); box-shadow: var(--shadow); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 36px; } .split.rev > :first-child { order: 0; } }

/* STEM harfleri */
.stem-letter { font-family: var(--font-display); font-size: 88px; font-weight: 700; line-height: .9; letter-spacing: -0.05em;
  background: linear-gradient(180deg, var(--accent), transparent 110%); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 12px; }

/* ---------- bağış ---------- */
.bank-card {
  position: relative; overflow: hidden; border-radius: 26px; padding: 36px;
  background: radial-gradient(120% 120% at 100% 0%, rgba(255,165,31,.25), transparent 50%), linear-gradient(135deg, #1a1d28, #0e1017);
  border: 1px solid var(--line-2); box-shadow: var(--shadow);
}
.bank-card .row { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px dashed var(--line-2); align-items: center; }
.bank-card .row:last-child { border-bottom: 0; }
.bank-card .row span { color: var(--muted); font-size: 14px; }
.bank-card .row b { font-weight: 600; word-break: break-word; }
.iban { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.iban code { font-family: var(--font-mono); font-size: 18px; letter-spacing: .04em; color: var(--accent); }
@media (max-width: 640px) { .bank-card { padding: 24px; } .bank-card .row { grid-template-columns: 1fr; gap: 4px; } .iban code { font-size: 15px; } }

/* ============================================================
   FORM
   ============================================================ */
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13.5px; font-weight: 500; color: var(--muted); }
.input, .field input:not([type=checkbox]):not([type=radio]):not([type=file]), .field select, .field textarea {
  width: 100%; height: 50px; padding: 0 16px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--line-2);
  transition: border-color .2s, box-shadow .2s, background .2s; font-size: 15.5px;
}
.field textarea { height: auto; min-height: 140px; padding: 14px 16px; resize: vertical; line-height: 1.6; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); background: var(--surface); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; }
.check { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 15px; user-select: none; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }

.alert { padding: 14px 18px; border-radius: 12px; border: 1px solid; font-size: 15px; display: flex; gap: 10px; align-items: center; }
.alert svg { width: 20px; height: 20px; flex: none; }
.alert-success { background: rgba(43,214,123,.08); border-color: rgba(43,214,123,.3); color: #7ff0b2; }
.alert-error { background: rgba(255,59,78,.08); border-color: rgba(255,59,78,.35); color: #ff9aa5; }
.toast-wrap { position: fixed; z-index: 120; top: calc(var(--nav-h) + 12px); left: 50%; translate: -50% 0; width: min(520px, calc(100% - 32px)); animation: toastIn .5s cubic-bezier(.2,.8,.2,1); }
.toast-wrap .alert { backdrop-filter: blur(14px); background-color: rgba(15,18,25,.92); box-shadow: var(--shadow); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-12px); } }

/* ---------- iletişim ---------- */
.contact-wrap { display: grid; grid-template-columns: 5fr 7fr; gap: 24px; }
.contact-info { display: flex; flex-direction: column; gap: 14px; }
.info-row { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); transition: border-color .2s; }
a.info-row:hover { border-color: rgba(255,165,31,.35); }
.info-row .icon-box { margin: 0; flex: none; }
.info-row small { display: block; color: var(--muted); font-size: 13px; }
.info-row b { font-weight: 600; word-break: break-word; }
.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.socials a { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--line-2); transition: background .2s, color .2s, transform .2s, border-color .2s; color: var(--muted); }
.socials a:hover { color: #140c02; background: var(--accent); border-color: var(--accent); transform: translateY(-3px); }
.socials svg { width: 20px; height: 20px; }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); height: 360px; background: var(--surface); }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.92) contrast(.9) hue-rotate(180deg); }
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; } }

/* ============================================================
   CTA + FOOTER
   ============================================================ */
.cta {
  position: relative; overflow: hidden; border-radius: 28px; padding: 64px;
  background: radial-gradient(80% 140% at 100% 100%, rgba(255,106,26,.35), transparent 60%), radial-gradient(60% 120% at 0% 0%, rgba(255,165,31,.18), transparent 60%), var(--surface);
  border: 1px solid var(--line-2);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
}
.cta h2 { font-size: clamp(30px, 4vw, 48px); margin-bottom: 14px; }
.cta p { color: #c3c7d2; font-size: 17px; }
.cta .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
@media (max-width: 860px) { .cta { grid-template-columns: 1fr; padding: 36px 26px; } .cta .actions { justify-content: flex-start; } }

.footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 64px 0 32px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer h4 { font-size: 13px; font-family: var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; font-weight: 500; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer ul a { color: #c3c7d2; font-size: 15px; transition: color .2s; }
.footer ul a:hover { color: var(--accent); }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: var(--dim); }
.footer-bottom a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.linklike { background: none; border: 0; padding: 0; color: inherit; font: inherit; cursor: pointer; }
.linklike:hover { color: var(--accent); }
.credit {
  font-family: var(--font-display); font-weight: 700; font-style: italic; font-size: 19px; letter-spacing: -0.01em; line-height: 1;
  background: linear-gradient(100deg, var(--text) 40%, var(--accent) 50%, var(--text) 60%); background-size: 250% 100%; background-position: 100% 0;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; transition: background-position .8s ease;
}
.credit:hover { background-position: 0 0; }
.footer-word { font-family: var(--font-display); font-weight: 700; font-size: clamp(64px, 15vw, 210px); letter-spacing: -0.06em; line-height: .8; margin-top: 56px; text-align: center;
  background: linear-gradient(180deg, rgba(255,255,255,.09), transparent 85%); -webkit-background-clip: text; background-clip: text; color: transparent; user-select: none; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- görünüm animasyonu ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- hata sayfası ---------- */
.error-page { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 60px 0; }
.error-code { font-family: var(--font-display); font-size: clamp(110px, 22vw, 240px); font-weight: 700; letter-spacing: -0.06em; line-height: .9;
  background: linear-gradient(180deg, var(--accent), transparent 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.error-page p { color: var(--muted); font-size: 19px; margin: 16px 0 32px; }

/* ---------- tablo ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
table.data { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.data th, table.data td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.data th { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; background: var(--bg-2); position: sticky; top: 0; }
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: rgba(255,255,255,.025); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--surface-3); color: var(--muted); }
.badge.red { background: rgba(255,59,78,.15); color: #ff8592; }
.badge.blue { background: rgba(47,123,255,.15); color: #84b1ff; }
.badge.green { background: rgba(43,214,123,.13); color: #7ff0b2; }
.badge.amber { background: var(--accent-soft); color: var(--accent); }

/* ---------- dil düğmesi ---------- */
.lang-switch { display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line-2); font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--muted); transition: color .2s, border-color .2s; }
.lang-switch:hover { color: var(--text); border-color: rgba(255,255,255,.3); }
.lang-switch svg { width: 15px; height: 15px; }

/* ---------- yardımcı başlıklar ---------- */
.row-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; margin-bottom: 36px; }
.row-head h2 { font-size: clamp(30px, 4vw, 46px); margin-top: 14px; }
.split-title { font-size: clamp(30px, 4vw, 46px); margin: 16px 0 22px; }
.sticky-head { position: sticky; top: calc(var(--nav-h) + 32px); }
@media (max-width: 900px) { .sticky-head { position: static; } }

/* ---------- harita yer tutucu ---------- */
.map-placeholder { height: 100%; display: grid; place-content: center; justify-items: center; gap: 10px; text-align: center; padding: 24px; background: var(--surface); }
.map-placeholder .icon-box { margin: 0; }
.map-placeholder p { max-width: 380px; font-size: 14px; }
.map.loaded .map-placeholder { display: none; }

/* ---------- çerez bandı ---------- */
.cookie {
  position: fixed; z-index: 90; left: 16px; right: 16px; bottom: 16px; margin-inline: auto; max-width: 880px;
  display: flex; gap: 20px; align-items: center; justify-content: space-between; padding: 18px 20px; border-radius: 18px;
  background: rgba(15,18,25,.94); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line-2); box-shadow: 0 24px 60px -12px rgba(0,0,0,.7);
  animation: cookieIn .6s cubic-bezier(.2,.8,.2,1) .4s both;
}
.cookie[hidden] { display: none; }
.cookie b { display: block; margin-bottom: 4px; }
.cookie p { color: var(--muted); font-size: 14px; line-height: 1.55; }
.cookie p a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.cookie-actions { display: flex; gap: 8px; flex: none; }
@keyframes cookieIn { from { opacity: 0; transform: translateY(20px); } }
@media (max-width: 720px) { .cookie { flex-direction: column; align-items: stretch; } .cookie-actions .btn { flex: 1; } }

/* ============================================================
   AÇILIŞ EKRANI (robot boot)
   ============================================================ */
.boot {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: #050608; color: var(--text);
  clip-path: inset(0 0 0 0); transition: clip-path .9s cubic-bezier(.76,0,.24,1);
}
.boot::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(circle at 50% 45%, #000 0, transparent 60%); -webkit-mask-image: radial-gradient(circle at 50% 45%, #000 0, transparent 60%); }
.boot::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(255,255,255,.02) 0 1px, transparent 1px 3px); pointer-events: none; }
.boot.done { clip-path: inset(0 0 100% 0); pointer-events: none; }
.boot.done .boot-inner { opacity: 0; transform: translateY(-30px) scale(.98); }
.booted .boot, .no-js .boot { display: none; }
.boot-inner { position: relative; z-index: 1; width: min(440px, calc(100% - 48px)); display: grid; justify-items: center; gap: 26px; transition: opacity .5s, transform .7s cubic-bezier(.76,0,.24,1); }
.boot-logo { position: relative; width: 132px; height: 132px; display: grid; place-items: center; }
.boot-logo img { width: 112px; height: 112px; position: relative; z-index: 1; animation: bootLogo 1s cubic-bezier(.2,.8,.2,1) both; }
.boot-title { text-align: center; }
.boot-title b { font-family: var(--font-display); font-size: 30px; letter-spacing: -0.02em; display: block; }
.boot-title span { font-family: var(--font-mono); font-size: 12px; letter-spacing: .3em; color: var(--accent); }
.boot-log { width: 100%; font-family: var(--font-mono); font-size: 12.5px; color: var(--dim); display: grid; gap: 5px; min-height: 112px; }
.boot-log div { display: flex; gap: 8px; opacity: 0; transform: translateX(-6px); transition: opacity .25s, transform .25s; }
.boot-log div.on { opacity: 1; transform: none; }
.boot-log div::after { content: ''; flex: 1; order: 1; border-bottom: 1px dotted rgba(255,255,255,.12); transform: translateY(-4px); }
.boot-log em { order: 2; font-style: normal; color: var(--green); }
.boot-log .final { color: var(--accent); font-weight: 700; justify-content: center; }
.boot-log .final::after { display: none; }
.boot-bar { width: 100%; display: grid; gap: 8px; }
.boot-bar .track { height: 3px; border-radius: 9px; background: rgba(255,255,255,.08); overflow: hidden; }
.boot-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 14px var(--accent); transition: width .25s ease-out; }
.boot-bar .meta { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); letter-spacing: .08em; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes bootLogo { from { opacity: 0; transform: scale(.7) translateY(10px); filter: blur(6px); } }
.nav-open .cookie { display: none; }