/*
  AcoustiCoder tanıtım sayfası — premium yüzey dili.
  Apple/iOS esintili: büyük tipografi, cam yüzeyler, yumuşak derinlik.
  Renkler theme.css değişkenlerinden gelir. Hero, film, kurumsal blok ve
  alt kısım kendi içinde koyu yüzey değişkenlerini tanımlar.
*/

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body.site-govde {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.62;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 680; letter-spacing: -0.035em; line-height: 1.05; }
strong { font-weight: 650; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { max-width: 100%; }
.ikon { flex: none; display: block; }
.soluk { color: var(--text-muted); font-weight: 400; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 8px; }

.atla {
  position: fixed; left: 12px; top: -90px; z-index: 100;
  padding: 12px 18px; border-radius: 999px;
  background: var(--accent); color: var(--on-accent); font-weight: 600; text-decoration: none;
  transition: top .2s var(--ease-yumusak);
}
.atla:focus { top: 14px; }

.site-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* Koyu yüzey: bölüm kendi rengini taşır, bileşenler aynı kalır */
.koyu-yuzey {
  --bg: #050506;
  --bg-deep: #0a0a0c;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.075);
  --surface-solid: #101012;
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.20);
  --text: #f5f4f1;
  --text-muted: #a9a8af;
  --text-faint: #83828a;
  --accent: #cf3a30;
  --accent-ink: #ef6a5e;
  --ok: #57c08a;
  --ok-bg: rgba(87, 192, 138, 0.12);
  --info: #c19a6b;
  --info-bg: rgba(193, 154, 107, 0.12);
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 28px 60px -30px rgba(0, 0, 0, 0.9);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.55), 0 70px 140px -60px rgba(0, 0, 0, 0.95);
  --grad-text: linear-gradient(100deg, #ff8a7c 0%, #f0564a 46%, #c23329 100%);
  --grad-brand: linear-gradient(135deg, #e0503f 0%, #8f1a14 100%);
  --focus: #ef6a5e;
  background: var(--bg);
  color: var(--text);
}

/* ---- Düğmeler ---------------------------------------------------------- */
.dugme {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 50px; padding: 0 24px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 600; font-size: 15px;
  letter-spacing: -0.01em;
  text-decoration: none; white-space: nowrap; overflow: hidden;
  transition: transform .35s var(--ease-bahar), background-color .25s, border-color .25s, box-shadow .35s, color .25s;
}
.dugme:hover { text-decoration: none; }
.dugme:active { transform: scale(0.975); }
.dugme .ikon { width: 18px; height: 18px; }
.dugme-birincil {
  background: var(--accent); color: var(--on-accent);
  box-shadow: 0 12px 30px -14px color-mix(in srgb, var(--accent) 70%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.dugme-birincil:hover {
  background: color-mix(in srgb, var(--accent) 88%, #fff);
  transform: translateY(-1px);
  box-shadow: 0 18px 40px -16px color-mix(in srgb, var(--accent) 75%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.dugme-ikincil {
  background: color-mix(in srgb, var(--surface-solid) 82%, transparent);
  color: var(--text); border-color: var(--border-strong);
}
.dugme-ikincil:hover {
  background: var(--surface-2); border-color: var(--text-faint); transform: translateY(-1px);
}
.dugme-buyuk { height: 56px; padding: 0 30px; font-size: 16px; }
.dugme-tam { width: 100%; }
.dugme:disabled { opacity: 0.65; cursor: progress; }
.dugme-birincil::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 45%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-18deg); pointer-events: none;
}
.dugme-birincil:hover::after { animation: dugme-parla .9s ease; }
@keyframes dugme-parla { from { left: -60%; } to { left: 125%; } }

/* ---- Üst çubuk --------------------------------------------------------- */
.site-ust {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: 76px;
  border-bottom: 1px solid transparent;
  transition: background-color .35s ease, border-color .35s ease, -webkit-backdrop-filter .35s ease, backdrop-filter .35s ease;
}
.site-ust.kucuk {
  background: rgba(6, 6, 7, 0.92);
  -webkit-backdrop-filter: blur(20px) saturate(1.5); backdrop-filter: blur(20px) saturate(1.5);
  border-bottom-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 18px 40px -32px rgba(0, 0, 0, 0.8);
}
.site-ust-cta {
  background: #f5f4f1; color: #0b0b0d; border-color: transparent;
}
.site-ust-cta:hover { background: #ffffff; color: #0b0b0d; border-color: transparent; }
.site-ust-ic { display: flex; align-items: center; gap: 28px; height: 76px; }

.site-marka { display: inline-flex; align-items: center; gap: 11px; min-height: 44px; text-decoration: none; color: var(--text); flex: none; }
.site-marka:hover { text-decoration: none; }
.site-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: auto; height: 38px; flex: none;
  background: none; border: 0; box-shadow: none; padding: 0;
}
.site-logo img {
  display: block; width: auto; height: 100%; max-width: none;
  mix-blend-mode: screen;
  -webkit-mask-image: radial-gradient(closest-side, #000 95%, transparent 100%);
  mask-image: radial-gradient(closest-side, #000 95%, transparent 100%);
  transition: transform .4s var(--ease-bahar);
}
.site-marka:hover .site-logo img { transform: rotate(-6deg) scale(1.04); }
.site-marka-yazi { font-weight: 680; font-size: 18px; letter-spacing: -0.03em; }
.site-marka-yazi span { color: var(--accent-ink); }

.site-menu { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.site-menu a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 999px;
  color: var(--text-muted); font-size: 14px; font-weight: 520; text-decoration: none;
  transition: color .2s, background-color .2s;
}
.site-menu a:hover { color: var(--text); background: color-mix(in srgb, var(--surface-2) 90%, transparent); text-decoration: none; }
.site-menu a.etkin { color: var(--text); background: color-mix(in srgb, var(--surface-2) 90%, transparent); }
.site-menu a.site-menu-giris { display: none; }

.site-ust-sag { display: flex; align-items: center; gap: 10px; flex: none; }
.site-tema {
  display: inline-grid; place-items: center; width: 44px; height: 44px;
  border: 1px solid transparent; border-radius: 999px; background: transparent; color: var(--text-muted);
  transition: background-color .2s, color .2s, border-color .2s, transform .3s var(--ease-bahar);
}
.site-tema:hover { background: var(--surface-2); color: var(--text); border-color: var(--border); transform: rotate(-12deg); }
.site-tema span { line-height: 0; }
.site-tema-ay { display: none; }
:root[data-theme="light"] .site-tema-gunes { display: none; }
:root[data-theme="light"] .site-tema-ay { display: block; }

.site-panel-baglanti {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 999px; color: var(--text-muted);
  font-size: 13.5px; font-weight: 550; text-decoration: none;
  border: 1px solid var(--border);
  transition: color .2s, background-color .2s, border-color .2s;
}
.site-panel-baglanti:hover { color: var(--text); background: var(--surface-2); border-color: var(--border-strong); text-decoration: none; }

.site-ust-cta { height: 44px; padding: 0 18px; font-size: 13.5px; }

.site-menu-dugme {
  display: none; width: 44px; height: 44px; padding: 13px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--surface-2);
  flex-direction: column; justify-content: center; gap: 4px;
}
.site-menu-dugme span { display: block; width: 100%; height: 1.8px; border-radius: 2px; background: var(--text); transition: transform .3s var(--ease-yumusak), opacity .2s; }
.site-menu-acik .site-menu-dugme span:nth-child(1) { transform: translateY(5.8px) rotate(45deg); }
.site-menu-acik .site-menu-dugme span:nth-child(2) { opacity: 0; }
.site-menu-acik .site-menu-dugme span:nth-child(3) { transform: translateY(-5.8px) rotate(-45deg); }

.site-menu-perde {
  position: fixed; inset: 0; z-index: 44;
  background: rgba(0, 0, 0, 0.45);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}

/* ---- Hero -------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 176px 0 88px;
  overflow: hidden;
  scroll-margin-top: 80px;
  isolation: isolate;
}
.hero-arka { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

/* Sinematik hero görseli: hero yüksekliğine oturan, sağa yaslı katman.
   Kare set görseli kırpılmaz; sol metin koyu zemin üzerinde kalır. */
.hero-gorsel {
  position: absolute; top: 0; right: 0;
  height: 100%; width: auto; max-width: none;
  mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.hero-karartma {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 6, 0.97) 0%, rgba(5, 5, 6, 0.93) 30%, rgba(5, 5, 6, 0.6) 52%, rgba(5, 5, 6, 0.12) 74%, rgba(5, 5, 6, 0.32) 100%),
    linear-gradient(0deg, #050506 0%, rgba(5, 5, 6, 0.5) 15%, rgba(5, 5, 6, 0) 44%);
}
.hero-izgara {
  position: absolute; inset: -10% -10% auto;
  height: 120%;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(72% 58% at 50% 6%, #000 0%, transparent 76%);
  mask-image: radial-gradient(72% 58% at 50% 6%, #000 0%, transparent 76%);
  opacity: .38;
}
.hero-hale { position: absolute; border-radius: 50%; pointer-events: none; }
.hero-hale-1 {
  width: 720px; height: 520px; left: -180px; top: -160px;
  background: radial-gradient(circle at 50% 50%, rgba(191, 45, 36, 0.42), transparent 68%);
}
.hero-hale-2 {
  width: 620px; height: 620px; right: -220px; top: -80px;
  background: radial-gradient(circle at 50% 50%, rgba(150, 40, 32, 0.30), transparent 70%);
  opacity: .4;
}
.hero-hale-3 {
  width: 900px; height: 420px; left: 50%; bottom: -240px; transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% 50%, rgba(212, 72, 58, 0.20), transparent 68%);
  opacity: .5;
}
.hero-ic { position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: 64px; align-items: center; }

.hero-ust {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 12px; margin-bottom: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 12px; font-weight: 550; letter-spacing: 0.06em; text-transform: uppercase;
}
.canli-nokta { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
.canli-nokta::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, transparent);
  animation: canli-halka 2.4s ease-out infinite;
}
@keyframes canli-halka {
  0% { transform: scale(.6); opacity: .9; }
  100% { transform: scale(1.9); opacity: 0; }
}

.hero h1 {
  font-size: clamp(46px, 6.6vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 720;
}
.hero-satir { display: block; }
.grad-metin {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.hero-alt { max-width: 52ch; margin-top: 26px; color: var(--text-muted); font-size: 17.5px; line-height: 1.62; }
.hero-dugmeler { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.hero-dugmeler .dugme-ikincil {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: #f5f4f1;
}
.hero-dugmeler .dugme-ikincil:hover { background: rgba(255, 255, 255, 0.11); border-color: rgba(255, 255, 255, 0.32); }
.hero-notlar { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; color: var(--text-faint); font-size: 13.5px; }
.hero-notlar li { display: inline-flex; align-items: center; gap: 8px; }
.hero-notlar .ikon { width: 16px; height: 16px; color: var(--accent-ink); }

/* Hero görseli: cam proje panosu */
.hero-sahne { position: relative; }
.proje-panosu {
  position: relative;
  padding: 26px 26px 0;
  border-radius: var(--radius-l);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(160deg, rgba(14, 14, 16, 0.9), rgba(8, 8, 10, 0.78) 45%, rgba(11, 11, 13, 0.86));
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 50px 110px -50px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
  transition: transform .8s var(--ease-yumusak), box-shadow .8s var(--ease-yumusak);
}
.proje-panosu::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
}
.proje-panosu::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx, 72%) var(--my, 18%), rgba(255, 255, 255, 0.13), transparent 62%);
  transition: opacity .3s; opacity: .9;
}
.hero-sahne:hover .proje-panosu { transform: perspective(1200px) rotateY(-1deg) rotateX(0deg) translateY(-4px); }
.proje-panosu-ust { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; position: relative; z-index: 1; }
.proje-panosu-etiket { font-size: 10.5px; font-weight: 620; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); }
.proje-panosu-ad { margin-top: 6px; font-size: 20px; font-weight: 650; letter-spacing: -0.03em; }
.proje-panosu-durum {
  display: inline-flex; align-items: center; gap: 7px; flex: none;
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--ok) 34%, transparent);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  color: var(--ok); font-size: 11px; font-weight: 600;
}
.proje-panosu-durum i { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 18%, transparent); }

.proje-asama { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 26px; }
.proje-adim {
  display: flex; flex-direction: column; gap: 9px;
  padding: 12px 11px 13px;
  border: 1px solid rgba(255, 255, 255, 0.10); border-radius: 14px;
  background: rgba(255, 255, 255, 0.055);
  transition: transform .3s var(--ease-bahar), background-color .3s;
}
.proje-adim-no {
  display: grid; place-items: center;
  width: 24px; height: 24px; border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16); background: rgba(255, 255, 255, 0.06);
  color: var(--text-faint); font-size: 10.5px; font-weight: 700;
}
.proje-adim-no .ikon { width: 12px; height: 12px; }
.proje-adim-ad { font-size: 12px; font-weight: 550; color: var(--text-muted); }
.proje-adim.tamam .proje-adim-no { background: var(--ok-bg); border-color: color-mix(in srgb, var(--ok) 34%, transparent); color: var(--ok); }
.proje-adim.tamam .proje-adim-ad { color: var(--text); }
.proje-adim.aktif {
  border-color: color-mix(in srgb, var(--accent) 62%, transparent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  transform: translateY(-2px);
}
.proje-adim.aktif .proje-adim-no { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.proje-adim.aktif .proje-adim-ad { color: var(--text); }

.proje-ilerleme { position: relative; z-index: 1; height: 4px; margin: 18px 0 18px; border-radius: 999px; background: rgba(255, 255, 255, 0.09); overflow: hidden; }
.proje-ilerleme span {
  display: block; width: 62%; height: 100%; border-radius: inherit;
  background: linear-gradient(90deg, #7e1712, #d34a3d);
  box-shadow: 0 0 18px rgba(211, 74, 61, 0.55);
}
.proje-ozet {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
  padding: 16px 0 18px; border-top: 1px solid rgba(255, 255, 255, 0.09);
}
.proje-ozet span { display: block; font-size: 10px; font-weight: 620; letter-spacing: 0.13em; text-transform: uppercase; color: var(--text-faint); }
.proje-ozet strong { display: block; margin-top: 4px; font-size: 12.5px; font-weight: 550; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.proje-dalga { position: relative; z-index: 1; height: 84px; margin: 0 -26px; opacity: .85; }
.proje-dalga svg { display: block; width: 100%; height: 100%; }
.proje-dalga-cizgi {
  stroke: var(--accent); stroke-width: 1.6; opacity: .85;
  stroke-dasharray: 900; stroke-dashoffset: 900;
  animation: pano-dalga 3.4s var(--ease-cikis) .8s forwards;
}
@keyframes pano-dalga { to { stroke-dashoffset: 0; } }

/* Özet şeridi (cam) */
.serit {
  position: relative;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 64px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.11); border-radius: 24px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10), 0 30px 70px -50px rgba(0, 0, 0, 0.9);
  overflow: hidden;
}
.serit-oge { padding: 24px 26px; border-left: 1px solid rgba(255, 255, 255, 0.08); }
.serit-oge:first-child { border-left: 0; }
.serit dt { color: var(--text-faint); font-size: 10.5px; font-weight: 620; letter-spacing: 0.15em; text-transform: uppercase; }
.serit dd { display: flex; align-items: baseline; gap: 8px; margin: 8px 0 0; min-width: 0; }
.serit-buyuk { font-size: 32px; font-weight: 680; letter-spacing: -0.045em; line-height: 1; color: var(--text); font-variant-numeric: tabular-nums; }
.serit-oge:first-child .serit-buyuk { color: var(--accent-ink); }
.serit-kucuk { color: var(--text-muted); font-size: 12.5px; }

/* ---- Hero giriş koreografisi ------------------------------------------ */
@media (prefers-reduced-motion: no-preference) {
  .hero-ust, .hero h1 .hero-satir, .hero-alt, .hero-dugmeler, .hero-notlar, .hero-sahne {
    animation: hero-gir 1s var(--ease-cikis) both;
  }
  .hero-ust { animation-delay: .08s; }
  .hero h1 .hero-satir:nth-child(1) { animation-delay: .16s; }
  .hero h1 .hero-satir:nth-child(2) { animation-delay: .26s; }
  .hero h1 .hero-satir:nth-child(3) { animation-delay: .36s; }
  .hero-alt { animation-delay: .46s; }
  .hero-dugmeler { animation-delay: .56s; }
  .hero-notlar { animation-delay: .64s; }
  .hero-sahne { animation: sahne-gir 1.3s var(--ease-cikis) .3s both; }
  @keyframes hero-gir {
    from { opacity: 0; transform: translateY(26px); }
    to { opacity: 1; transform: none; }
  }
  @keyframes sahne-gir {
    from { opacity: 0; transform: translateY(42px) scale(.965); }
    to { opacity: 1; transform: none; }
  }
  .proje-ilerleme span { animation: ilerleme-gir 1.6s var(--ease-cikis) .9s both; transform-origin: left; }
  @keyframes ilerleme-gir { from { transform: scaleX(0); } to { transform: scaleX(1); } }
}

/* ---- Bölümler ---------------------------------------------------------- */
.bolum { position: relative; padding: 132px 0; }
.bolum-vurgu { background: var(--bg-deep); }
.bolum-koyu {
  position: relative;
  margin: 0 18px;
  border-radius: 36px;
  padding: 120px 0;
  overflow: hidden;
}
.bolum-koyu::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 48% at 18% 0%, rgba(190, 45, 36, 0.20), transparent 66%);
}
.bolum-baslik { max-width: 780px; margin-bottom: 56px; }
.bolum-etiket {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 18px; color: var(--accent-ink);
  font-size: 11.5px; font-weight: 650; letter-spacing: 0.18em; text-transform: uppercase;
}
.bolum-etiket::before { content: ""; width: 22px; height: 1px; background: var(--accent); }
.bolum-baslik h2, .neden-baslik h2, .iletisim-metin h2 {
  font-size: clamp(36px, 4.6vw, 62px); line-height: 1.02; letter-spacing: -0.045em;
}
.soluk-baslik { color: var(--text-faint); }
.bolum-alt { margin-top: 20px; max-width: 62ch; color: var(--text-muted); font-size: 17px; line-height: 1.62; }
.bolum-baslik-yan { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.66fr); gap: 48px; align-items: end; max-width: none; }
.bolum-baslik-yan .bolum-alt { margin-top: 0; padding-bottom: 8px; }
.bolum-baslik-orta { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.bolum-baslik-orta .bolum-etiket { justify-content: center; }
.bolum-baslik-orta .bolum-alt { margin-left: auto; margin-right: auto; }

/* ---- Tanıtım filmi ----------------------------------------------------- */
.bolum-film { padding: 24px 0 120px; }
.film-kart { margin: 0; }
.film-sahne {
  position: relative; overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.13); border-radius: 30px;
  background: #000;
  box-shadow: 0 70px 140px -70px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.10);
}
.film-sahne::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent 46%);
  transition: opacity .4s ease;
}
.film-sahne.oynuyor::after { opacity: 0; }
.film-video { display: block; width: 100%; height: 100%; object-fit: cover; background: #000; }
.film-oynat {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  border: 0; background: transparent; color: var(--text);
  transition: opacity .3s ease;
}
.film-oynat-ikon {
  display: grid; place-items: center; width: 76px; height: 76px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.36);
  color: #fff;
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition: transform .4s var(--ease-bahar), background-color .3s;
}
.film-oynat-yazi {
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88); text-shadow: 0 1px 12px rgba(0, 0, 0, 0.8);
}
.film-sahne.oynuyor .film-oynat { opacity: 0; pointer-events: none; }
@media (hover: hover) {
  .film-oynat:hover .film-oynat-ikon { transform: scale(1.08); background: rgba(255, 255, 255, 0.22); }
}
.film-alt {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  margin-top: 18px; color: var(--text-faint); font-size: 12.5px; letter-spacing: 0.03em;
}
.film-alt span { display: inline-flex; align-items: center; gap: 8px; }
.film-alt i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ---- Kurumsal güvence şeridi ------------------------------------------ */
.guvence { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.guvence-ic {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px 32px; flex-wrap: wrap;
  padding-top: 20px; padding-bottom: 20px;
}
.guvence-baslik { font-size: 11px; font-weight: 650; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-faint); }
.guvence-liste { display: flex; flex-wrap: wrap; gap: 10px 30px; }
.guvence-liste li { display: inline-flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 13.5px; }
.guvence-liste .ikon { width: 15px; height: 15px; color: var(--accent-ink); }

.kurumsal-not {
  margin-top: 26px; padding-top: 20px; max-width: 46ch;
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 14px; line-height: 1.6;
}

/* ---- Hizmetler --------------------------------------------------------- */
.hizmet-izgara { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; counter-reset: hizmet; }
.hizmet-kart {
  position: relative; display: flex; flex-direction: column;
  padding: 30px 26px 26px;
  border: 1px solid var(--border); border-radius: var(--radius-l);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .5s var(--ease-yumusak), border-color .3s, box-shadow .5s var(--ease-yumusak), background-color .3s;
}
.hizmet-kart::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 9%, transparent), transparent 45%);
  opacity: 0; transition: opacity .4s;
}
.hizmet-kart:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border-strong));
  box-shadow: var(--shadow-lg);
  background: var(--surface);
}
.hizmet-kart:hover::before { opacity: 1; }
.hizmet-ikon {
  display: grid; place-items: center; width: 50px; height: 50px;
  border: 1px solid var(--border); border-radius: 15px;
  background: color-mix(in srgb, var(--surface-2) 80%, transparent);
  color: var(--accent-ink);
  transition: transform .5s var(--ease-bahar), border-color .3s;
}
.hizmet-ikon .ikon { width: 23px; height: 23px; }
.hizmet-kart:hover .hizmet-ikon { transform: translateY(-2px) scale(1.06); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.hizmet-kart h3 { margin: 22px 0 9px; font-size: 20px; letter-spacing: -0.03em; }
.hizmet-kart p { color: var(--text-muted); font-size: 15px; line-height: 1.62; }
.hizmet-etiket { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 22px; }
.hizmet-etiket li {
  padding: 4px 11px; border-radius: 999px;
  border: 1px solid var(--border); background: color-mix(in srgb, var(--surface-2) 70%, transparent);
  color: var(--text-faint); font-size: 11.5px; font-weight: 520;
}

/* Hizmet kartı numarası: altı kart boyunca aynı ritim */
.hizmet-kart::after {
  counter-increment: hizmet;
  content: counter(hizmet, decimal-leading-zero);
  position: absolute; top: 32px; right: 28px;
  color: var(--text-faint);
  font-size: 12px; font-weight: 620; letter-spacing: 0.14em; line-height: 1;
  font-variant-numeric: tabular-nums;
  opacity: .72;
  pointer-events: none;
  transition: color .3s, opacity .3s;
}
.hizmet-kart:hover::after { color: var(--accent-ink); opacity: 1; }

/* ---- Süreç ------------------------------------------------------------- */
.surec { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.surec-adim {
  position: relative; display: flex; flex-direction: column; gap: 20px;
  padding: 30px 24px;
  border: 1px solid var(--border); border-radius: var(--radius-l);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .5s var(--ease-yumusak), border-color .3s, box-shadow .5s;
}
.surec-adim:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.surec-adim::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 80%);
  opacity: .8;
}
.surec-no {
  font-size: 42px; font-weight: 700; line-height: 1; letter-spacing: -0.05em;
  color: color-mix(in srgb, var(--accent) 55%, var(--text-faint));
  font-variant-numeric: tabular-nums;
}
.surec-metin h3 { font-size: 18.5px; margin-bottom: 8px; letter-spacing: -0.025em; }
.surec-metin p { color: var(--text-muted); font-size: 14.5px; line-height: 1.62; }

/* ---- Çalışmalar -------------------------------------------------------- */
/* Çözümler vitrini: koyu blok içinde büyük panel görseli */
.cozum-vitrin {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center; gap: 42px;
  margin-bottom: 22px; padding: 40px 42px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: #0b0b0d;
  color: #f4f3f0;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.cozum-vitrin::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 80% at 88% 18%, rgba(176, 33, 25, 0.26), transparent 68%);
}
.cozum-vitrin-metin { position: relative; z-index: 1; }
.cozum-vitrin-etiket {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 16px; color: #e0594c;
  font-size: 11px; font-weight: 650; letter-spacing: 0.18em; text-transform: uppercase;
}
.cozum-vitrin-etiket::before { content: ""; width: 22px; height: 1px; background: var(--accent); }
.cozum-vitrin h3 { font-size: clamp(24px, 2.5vw, 33px); line-height: 1.1; letter-spacing: -0.035em; }
.cozum-vitrin-metin p { margin-top: 16px; max-width: 44ch; color: rgba(255, 255, 255, 0.62); font-size: 15px; line-height: 1.62; }
.cozum-vitrin-gorsel {
  position: relative; z-index: 1;
  display: block; width: 100%; height: 340px;
  object-fit: cover; object-position: center 52%;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #08080a;
}

.is-izgara { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.is-kart {
  --kart-ust: #131316; --kart-alt: #0a0a0c;
  position: relative;
  display: flex; flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.10); border-radius: var(--radius-l);
  background: linear-gradient(180deg, var(--kart-ust) 0%, var(--kart-alt) 100%);
  -webkit-backdrop-filter: blur(18px) saturate(1.15); backdrop-filter: blur(18px) saturate(1.15);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 2px 6px rgba(0, 0, 0, 0.28),
    0 34px 70px -46px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  transition: transform .55s var(--ease-yumusak), border-color .35s, box-shadow .55s var(--ease-yumusak);
}
.is-kart:hover {
  transform: translateY(-3px);
  border-color: rgba(207, 58, 48, 0.55);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.09),
    0 0 0 1px rgba(207, 58, 48, 0.16),
    0 3px 10px rgba(0, 0, 0, 0.34),
    0 46px 90px -50px rgba(0, 0, 0, 0.7);
}
.is-gorsel { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #070709; }
.is-gorsel img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center 46%;
  transition: transform .8s var(--ease-yumusak);
}
.is-gorsel::after {
  content: ""; position: absolute; inset: auto 0 0; height: 44%; pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 10, 12, 0) 0%, color-mix(in srgb, var(--kart-ust) 55%, transparent) 58%, var(--kart-ust) 100%);
}
.is-kart:hover .is-gorsel img { transform: scale(1.03); }
.is-metin { display: flex; flex-direction: column; flex: 1; padding: 25px 26px 30px; }
.is-tur { color: var(--accent-ink); font-size: 11px; font-weight: 680; letter-spacing: 0.17em; text-transform: uppercase; }
.is-metin h3 { margin: 10px 0 9px; font-size: 22px; line-height: 1.18; letter-spacing: -0.035em; }
.is-metin p { color: var(--text-muted); font-size: 14.5px; line-height: 1.65; }
.is-not { margin-top: 30px; color: var(--text-faint); font-size: 13px; }

@media (prefers-reduced-motion: reduce) {
  .is-kart, .is-kart:hover, .is-gorsel img, .is-kart:hover .is-gorsel img { transition: none; transform: none; }
}

@media (max-width: 720px) {
  .is-kart { -webkit-backdrop-filter: none; backdrop-filter: none; }
  .is-metin { padding: 22px 22px 26px; }
  .is-metin h3 { font-size: 21px; }
}

/* ---- Kurumsal blok ----------------------------------------------------- */
.neden-ic { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 56px; align-items: center; }
.neden-sol { min-width: 0; }
.neden-sol .neden-liste { margin-top: 40px; }
.neden-baslik .bolum-alt { max-width: 44ch; }
.neden-gorsel {
  position: relative; margin: 0;
  aspect-ratio: 3 / 4;
  border-radius: 26px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #08080a;
  box-shadow: 0 50px 110px -60px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.neden-gorsel img { display: block; width: 100%; height: 100%; object-fit: cover; }
.neden-gorsel::after {
  content: ""; position: absolute; inset: auto 0 0; height: 38%;
  background: linear-gradient(to top, rgba(5, 5, 6, 0.92), transparent);
  pointer-events: none;
}
.neden-gorsel figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  padding: 26px 22px 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 10.5px; font-weight: 620; letter-spacing: 0.14em; text-transform: uppercase;
}
.neden-liste { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.neden-liste li {
  display: flex; gap: 16px; padding: 22px;
  border: 1px solid var(--border); border-radius: 20px;
  background: rgba(255, 255, 255, 0.045);
  transition: transform .45s var(--ease-yumusak), border-color .3s, background-color .3s;
}
.neden-liste li:hover { transform: translateY(-3px); border-color: rgba(255, 255, 255, 0.22); background: rgba(255, 255, 255, 0.07); }
.neden-ikon {
  display: grid; place-items: center; width: 42px; height: 42px; flex: none;
  border-radius: 13px; border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06); color: var(--accent-ink);
}
.neden-ikon .ikon { width: 21px; height: 21px; }
.neden-liste h3 { font-size: 17px; margin-bottom: 6px; letter-spacing: -0.02em; }
.neden-liste p { color: var(--text-muted); font-size: 14px; line-height: 1.62; }

/* ---- Fiyat ------------------------------------------------------------- */
.paket-izgara { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }

.paket {
  position: relative; display: flex; flex-direction: column;
  padding: 34px 28px 28px;
  border: 1px solid var(--border); border-radius: var(--radius-l);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow-sm);
  transition: transform .5s var(--ease-yumusak), border-color .3s, box-shadow .5s, background-color .3s;
}
.paket:hover { transform: translateY(-5px); border-color: var(--border-strong); box-shadow: var(--shadow); background: var(--surface); }
.paket-one {
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  background: linear-gradient(165deg, #141416 0%, #0a0a0c 62%, #120807 100%);
  color: #f5f4f1;
  box-shadow: 0 50px 110px -50px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.10);
  transform: translateY(-10px);
}
.paket-one:hover { transform: translateY(-14px); background: linear-gradient(165deg, #17171a 0%, #0c0c0e 62%, #150a08 100%); border-color: var(--accent); }
.paket-one .paket-ad { color: #b9b8bf; }
.paket-one .paket-sure { color: #8d8c94; }
.paket-one .paket-aciklama { color: #b3b2b9; }
.paket-one .paket-liste { border-top-color: rgba(255, 255, 255, 0.10); }
.paket-one .paket-liste li { color: #c7c6cc; }
.paket-one .paket-fiyat { color: #ffffff; }
.paket-one .paket-not { color: #8d8c94; }
.paket-one .dugme-birincil { background: var(--accent); }
.paket-one .paket-rozet { background: #f5f4f1; color: #7d1610; }

.paket-rozet {
  position: absolute; top: -13px; left: 26px;
  display: inline-flex; padding: 5px 12px; border-radius: 999px;
  background: var(--accent); color: var(--on-accent);
  font-size: 10.5px; font-weight: 680; letter-spacing: 0.08em; text-transform: uppercase;
  box-shadow: 0 10px 24px -12px rgba(0, 0, 0, 0.6);
}

.paket-ad { color: var(--text-muted); font-size: 12px; font-weight: 650; letter-spacing: 0.16em; text-transform: uppercase; }
.paket-fiyat {
  display: flex; align-items: baseline; gap: 3px;
  margin: 14px 0 6px;
  font-size: clamp(42px, 4.6vw, 54px); font-weight: 700; letter-spacing: -0.05em; line-height: 1;
  color: var(--text); font-variant-numeric: tabular-nums;
}
.paket-para { font-size: 0.44em; font-weight: 650; color: var(--accent-ink); letter-spacing: 0; }
.paket-fiyat-teklif { font-size: clamp(30px, 3.4vw, 38px); letter-spacing: -0.04em; color: var(--accent-ink); }
.paket-sure { color: var(--text-faint); font-size: 12.5px; }
.paket-aciklama { margin: 16px 0 20px; color: var(--text-muted); font-size: 14px; line-height: 1.6; min-height: 46px; }

.paket-liste {
  display: flex; flex-direction: column; gap: 10px;
  flex: 1;
  margin-bottom: 24px; padding-top: 20px; border-top: 1px solid var(--border);
}
.paket-liste li { display: flex; align-items: flex-start; gap: 10px; color: var(--text-muted); font-size: 14px; line-height: 1.5; }
.paket-liste li::before {
  content: "✓"; flex: none;
  display: grid; place-items: center;
  width: 18px; height: 18px; margin-top: 1px; border-radius: 999px;
  background: var(--ok-bg); color: var(--ok);
  font-size: 10px; font-weight: 700; line-height: 1;
}
.paket-not { margin-top: 12px; text-align: center; color: var(--text-faint); font-size: 12px; }

.fiyat-notlar { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.fiyat-notlar li { display: flex; align-items: center; gap: 11px; color: var(--text-muted); font-size: 14.5px; }
.fiyat-notlar .ikon { width: 19px; height: 19px; color: var(--accent-ink); }
.fiyat-notlar-yatay { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 12px 32px; margin-top: 44px; }
.paket-dipnot { margin-top: 16px; text-align: center; color: var(--text-faint); font-size: 12.5px; line-height: 1.65; }

/* ---- SSS --------------------------------------------------------------- */
.sss-ic { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); gap: 64px; align-items: start; }
.sss-ic .bolum-baslik { margin-bottom: 0; }
.sss-liste { display: flex; flex-direction: column; gap: 12px; }
.sss-madde {
  border: 1px solid var(--border); border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  transition: border-color .3s, background-color .3s, box-shadow .4s;
}
.sss-madde:hover { border-color: var(--border-strong); }
.sss-madde[open] { border-color: color-mix(in srgb, var(--accent) 32%, var(--border-strong)); background: var(--surface); box-shadow: var(--shadow-sm); }
.sss-madde summary {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 22px;
  cursor: pointer; list-style: none;
  font-weight: 600; font-size: 16px; letter-spacing: -0.015em;
}
.sss-madde summary::-webkit-details-marker { display: none; }
.sss-madde summary::after {
  content: "+"; flex: none;
  display: grid; place-items: center;
  width: 28px; height: 28px; border-radius: 999px;
  border: 1px solid var(--border-strong); background: var(--surface-2);
  color: var(--text-muted); font-weight: 400; font-size: 17px; line-height: 1;
  transition: transform .35s var(--ease-bahar), background-color .3s, color .3s, border-color .3s;
}
.sss-madde[open] summary::after { transform: rotate(45deg); background: var(--accent); color: var(--on-accent); border-color: transparent; }
.sss-madde p { padding: 0 22px 22px; color: var(--text-muted); font-size: 14.5px; line-height: 1.7; max-width: 66ch; }

/* ---- İletişim ---------------------------------------------------------- */
.bolum-iletisim {
  position: relative;
  background:
    radial-gradient(70% 60% at 80% 0%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%),
    var(--bg-deep);
  border-top: 1px solid var(--border);
}
.iletisim-ic { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); gap: 64px; align-items: start; }
.iletisim-metin .bolum-alt { max-width: 46ch; }
.iletisim-liste { display: flex; flex-direction: column; gap: 20px; margin-top: 38px; }
.iletisim-liste li { display: flex; gap: 16px; align-items: flex-start; }
.iletisim-ikon {
  display: grid; place-items: center; width: 44px; height: 44px; flex: none;
  border-radius: 14px; border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  color: var(--accent-ink);
}
.iletisim-ikon .ikon { width: 21px; height: 21px; }
.iletisim-liste strong { display: block; font-size: 15px; margin-bottom: 3px; }
.iletisim-liste p { color: var(--text-muted); font-size: 14px; }

.iletisim-kart {
  padding: 34px 32px;
  border: 1px solid var(--border); border-radius: 28px;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: var(--shadow-lg);
}

.site-uyari {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 13px 15px; margin-bottom: 16px;
  border-radius: 12px; border: 1px solid var(--border);
  font-size: 13.5px; line-height: 1.5;
}
.site-uyari .ikon { width: 18px; height: 18px; margin-top: 1px; flex: none; }
.site-uyari-hata { background: var(--danger-bg); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 32%, transparent); }
.site-uyari-uyari { background: var(--warn-bg); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 32%, transparent); }

.site-form { display: flex; flex-direction: column; gap: 18px; }
.site-form-satir { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.alan label { display: block; margin-bottom: 8px; font-weight: 550; font-size: 13.5px; }
.alan label .soluk { font-size: 12.5px; }
.alan input, .alan select, .alan textarea {
  display: block; width: 100%;
  border: 1px solid var(--border-strong); border-radius: 14px;
  background: color-mix(in srgb, var(--surface-2) 85%, transparent);
  transition: border-color .2s, box-shadow .25s, background-color .2s;
}
.alan input, .alan select { height: 52px; padding: 0 16px; }
.alan textarea { padding: 14px 16px; resize: vertical; min-height: 132px; line-height: 1.6; }
.alan input::placeholder, .alan textarea::placeholder { color: var(--text-faint); }
.alan input:hover, .alan select:hover, .alan textarea:hover { border-color: var(--text-faint); }
.alan input:focus, .alan select:focus, .alan textarea:focus {
  outline: none; border-color: var(--accent); background: var(--surface);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}
.alan-hatali input, .alan-hatali select, .alan-hatali textarea { border-color: var(--danger); }
.alan-hata { margin-top: 7px; color: var(--danger); font-size: 12.5px; }
.site-form-dipnot { color: var(--text-faint); font-size: 11.5px; line-height: 1.55; text-align: center; }

.tuzak { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.iletisim-basari { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; padding: 30px 8px 14px; }
.iletisim-basari-ikon {
  display: grid; place-items: center; width: 64px; height: 64px; border-radius: 999px;
  background: var(--ok-bg); color: var(--ok);
  border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent);
}
.iletisim-basari-ikon .ikon { width: 30px; height: 30px; }
.iletisim-basari h3 { font-size: 26px; letter-spacing: -0.03em; }
.iletisim-basari p { color: var(--text-muted); font-size: 15px; max-width: 40ch; margin-bottom: 8px; }

/* ---- Alt kısım --------------------------------------------------------- */
.site-alt { padding: 72px 0 30px; }
.site-alt-ic { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 36px 44px; align-items: start; }
.site-alt-marka { max-width: 380px; }
.site-alt-marka p { margin-top: 14px; color: var(--text-muted); font-size: 14px; line-height: 1.65; }
.site-alt-sutun { display: flex; flex-direction: column; gap: 10px; }
.site-alt-baslik { margin-bottom: 4px; color: var(--text); font-size: 11.5px; font-weight: 680; letter-spacing: 0.14em; text-transform: uppercase; }
.site-alt-sutun a { color: var(--text-muted); font-size: 14px; text-decoration: none; transition: color .2s; }
.site-alt-sutun a:hover { color: var(--text); text-decoration: none; }
.site-alt-dip {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-faint); font-size: 12.5px;
}

/* ---- Görünürlük animasyonu -------------------------------------------- */
.js .gorunum { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease-cikis), transform .9s var(--ease-cikis); }
.js .gorunum.gorundu { opacity: 1; transform: none; }
.hizmet-izgara .gorunum:nth-child(2), .is-izgara .gorunum:nth-child(2), .surec .gorunum:nth-child(2),
.paket-izgara .gorunum:nth-child(2), .neden-liste .gorunum:nth-child(2) { transition-delay: .08s; }
.hizmet-izgara .gorunum:nth-child(3), .is-izgara .gorunum:nth-child(3), .surec .gorunum:nth-child(3),
.paket-izgara .gorunum:nth-child(3), .neden-liste .gorunum:nth-child(3) { transition-delay: .16s; }
.hizmet-izgara .gorunum:nth-child(4), .surec .gorunum:nth-child(4), .neden-liste .gorunum:nth-child(4) { transition-delay: .24s; }
.hizmet-izgara .gorunum:nth-child(5) { transition-delay: .32s; }
.hizmet-izgara .gorunum:nth-child(6) { transition-delay: .40s; }

/* ---- Canlı sohbet ------------------------------------------------------ */
.gorsel-gizli {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.sohbet { position: fixed; right: 24px; bottom: 24px; z-index: 70; }

.sohbet-ac {
  position: relative; display: grid; place-items: center;
  width: 60px; height: 60px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 70%, transparent);
  background: var(--accent);
  color: var(--on-accent);
  cursor: pointer;
  box-shadow: 0 18px 40px -14px rgba(120, 20, 15, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform .4s var(--ease-bahar), background .3s, color .3s;
}
.sohbet-ac:hover { transform: translateY(-3px) scale(1.03); }
.sohbet-ac:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.sohbet-ac-ikon { display: grid; place-items: center; transition: opacity .2s, transform .3s var(--ease-bahar); }
.sohbet-ac-ikon .ikon { width: 26px; height: 26px; }
.sohbet-ac-kapat { position: absolute; inset: 0; place-items: center; opacity: 0; transform: rotate(-45deg) scale(.7); }
.sohbet-ac-kapat .ikon { width: 22px; height: 22px; }
.sohbet-nokta {
  position: absolute; top: 8px; right: 9px; width: 11px; height: 11px; border-radius: 50%;
  background: #35d07f; border: 2px solid var(--surface-solid);
}
.sohbet-acik .sohbet-ac { background: var(--surface-solid); color: var(--text); border-color: var(--border-strong); box-shadow: var(--shadow); }
.sohbet-acik .sohbet-ac > .sohbet-ac-ikon:not(.sohbet-ac-kapat) { opacity: 0; transform: rotate(45deg) scale(.7); }
.sohbet-acik .sohbet-ac-kapat { opacity: 1; transform: none; }
.sohbet-acik .sohbet-nokta { display: none; }

.sohbet-panel {
  position: absolute; right: 0; bottom: 76px;
  width: 390px; max-width: calc(100vw - 36px);
  height: min(620px, calc(100dvh - 140px));
  display: flex; flex-direction: column;
  background: color-mix(in srgb, var(--surface-solid) 92%, transparent);
  -webkit-backdrop-filter: blur(30px) saturate(1.5); backdrop-filter: blur(30px) saturate(1.5);
  border: 1px solid var(--border-strong);
  border-radius: 26px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  visibility: hidden; opacity: 0; pointer-events: none;
  transform: translateY(14px) scale(.98); transform-origin: bottom right;
  transition: opacity .25s ease, transform .35s var(--ease-bahar), visibility 0s linear .35s;
}
.sohbet-acik .sohbet-panel {
  visibility: visible; opacity: 1; pointer-events: auto; transform: none;
  transition-delay: 0s;
}

.sohbet-ust {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 16px 13px 18px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
}
.sohbet-logo {
  display: grid; place-items: center; width: 38px; height: 38px; flex: none;
  border-radius: 12px; background: var(--text); border: 1px solid var(--text);
  color: var(--bg);
}
.sohbet-ust-metin { min-width: 0; margin-right: auto; }
.sohbet-baslik { font-size: 15px; font-weight: 650; letter-spacing: -0.02em; }
.sohbet-durum {
  display: flex; align-items: center; gap: 6px; margin-top: 2px;
  color: var(--text-faint); font-size: 11.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sohbet-durum i {
  flex: none; width: 7px; height: 7px; border-radius: 50%;
  background: #35d07f; box-shadow: 0 0 0 3px color-mix(in srgb, #35d07f 22%, transparent);
}
.sohbet-kapat {
  display: grid; place-items: center; flex: none;
  width: 44px; height: 44px; border-radius: 999px;
  border: 1px solid transparent; background: transparent;
  color: var(--text-muted); cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.sohbet-kapat:hover { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.sohbet-kapat .ikon { width: 17px; height: 17px; }

.sohbet-govde {
  flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  padding: 18px 16px 10px;
  display: flex; flex-direction: column; gap: 9px;
  scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent;
}
.sohbet-govde::-webkit-scrollbar { width: 9px; }
.sohbet-govde::-webkit-scrollbar-thumb {
  background-color: var(--border-strong);
  background-clip: content-box;
  border: 2px solid transparent;
  border-radius: 999px;
}
.sohbet-mesaj {
  max-width: 86%; padding: 11px 14px; border-radius: 18px;
  font-size: 13.5px; line-height: 1.55;
}
.sohbet-mesaj p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.sohbet-bot {
  align-self: flex-start;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text); border-bottom-left-radius: 6px;
}
.sohbet-ben {
  align-self: flex-end;
  background: var(--accent); color: var(--on-accent);
  border-bottom-right-radius: 6px;
}
.sohbet-tepki {
  display: inline-block; margin-top: 6px; padding: 1px 6px;
  border-radius: 999px; background: rgba(0, 0, 0, 0.26); font-size: 12px;
}
.sohbet-yaziyor { padding: 13px 15px; }
.sohbet-noktalar { display: inline-flex; gap: 4px; }
.sohbet-noktalar i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-faint); opacity: .45;
}

.sohbet-hizli { display: flex; flex-wrap: wrap; gap: 7px; padding: 2px 0 6px; }
.sohbet-hizli button {
  min-height: 44px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--border-strong); background: transparent;
  color: var(--text-muted); font: inherit; font-size: 12px; cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.sohbet-hizli button:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  color: var(--text); background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.sohbet-form {
  display: flex; align-items: flex-end; gap: 9px;
  padding: 12px 13px 9px; border-top: 1px solid var(--border);
}
.sohbet-form textarea {
  flex: 1; min-height: 44px; max-height: 116px; resize: none;
  padding: 12px 15px; border-radius: 16px;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  font: inherit; font-size: 13.5px; line-height: 1.4;
}
.sohbet-form textarea::placeholder { color: var(--text-faint); }
.sohbet-form textarea:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}
.sohbet-gonder {
  flex: none; display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent); color: var(--on-accent);
  cursor: pointer; transition: opacity .2s, transform .3s var(--ease-bahar);
}
.sohbet-gonder:hover { transform: translateY(-2px); }
.sohbet-gonder:disabled { opacity: .5; cursor: progress; transform: none; }
.sohbet-gonder .ikon { width: 19px; height: 19px; }
.sohbet-dipnot { padding: 0 14px 12px; color: var(--text-faint); font-size: 11px; text-align: center; }
.sohbet-dipnot a { color: var(--accent-ink); }

/* ---- Hareket katmanı --------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .hero-hale-1 { animation: hale-yuz-1 20s ease-in-out infinite alternate; }
  .hero-hale-2 { animation: hale-yuz-2 26s ease-in-out infinite alternate; }
  .hero-hale-3 { animation: hale-yuz-3 18s ease-in-out infinite alternate; }
  @keyframes hale-yuz-1 { to { transform: translate3d(60px, 44px, 0) scale(1.12); opacity: .75; } }
  @keyframes hale-yuz-2 { to { transform: translate3d(-56px, 36px, 0) scale(1.06); opacity: .7; } }
  @keyframes hale-yuz-3 { to { transform: translate3d(-50%, -28px, 0) scale(1.1); opacity: .65; } }
  .sohbet-nokta { animation: sohbet-nefes 2.6s ease-in-out infinite; }
  @keyframes sohbet-nefes {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, #35d07f 55%, transparent); }
    55% { box-shadow: 0 0 0 6px color-mix(in srgb, #35d07f 0%, transparent); }
  }
  .sohbet-yaziyor .sohbet-noktalar i { animation: sohbet-zip 1.2s ease-in-out infinite; }
  .sohbet-yaziyor .sohbet-noktalar i:nth-child(2) { animation-delay: .15s; }
  .sohbet-yaziyor .sohbet-noktalar i:nth-child(3) { animation-delay: .3s; }
  @keyframes sohbet-zip {
    0%, 60%, 100% { transform: translateY(0); opacity: .42; }
    30% { transform: translateY(-3px); opacity: 1; }
  }
  .sohbet-mesaj { animation: sohbet-gir .35s var(--ease-cikis) both; }
  @keyframes sohbet-gir {
    from { opacity: 0; transform: translateY(9px) scale(.98); }
    to { opacity: 1; transform: none; }
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .gorunum { opacity: 1; transform: none; }
  .proje-dalga-cizgi { stroke-dashoffset: 0; }
}

/* ---- Duyarlı düzen ----------------------------------------------------- */
@media (max-width: 1080px) {
  .hero-ic { gap: 40px; }
  .hero h1 { font-size: clamp(44px, 6.4vw, 76px); }
  .neden-ic { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .neden-gorsel { width: 100%; max-width: 380px; margin: 8px auto 0; }
  .sss-ic, .iletisim-ic { gap: 40px; }
  .paket { padding: 30px 22px 24px; }
  .paket-aciklama { min-height: 0; }
}

/* 1060px altı: tam menü sığmaz; gezinme başlıktaki hamburger panelinde toplanır. */
@media (max-width: 1060px) {
  .site-menu {
    position: fixed; inset: 76px 0 auto; z-index: 46;
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    margin: 0; padding: 16px 22px 26px;
    background: color-mix(in srgb, var(--surface-solid) 94%, transparent);
    -webkit-backdrop-filter: blur(30px) saturate(1.6); backdrop-filter: blur(30px) saturate(1.6);
    border-bottom: 1px solid var(--border-strong);
    box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.6);
    border-radius: 0 0 24px 24px;
    transform: translateY(-14px); visibility: hidden; opacity: 0;
    transition: transform .3s var(--ease-cikis), opacity .25s, visibility 0s linear .3s;
    max-height: calc(100dvh - 76px); overflow-y: auto;
  }
  .site-menu-acik .site-menu {
    transform: none; visibility: visible; opacity: 1;
    transition-delay: 0s;
  }
  .site-menu a { padding: 15px 14px; font-size: 17px; border-bottom: 1px solid var(--border); border-radius: 12px; }
  .site-menu a:last-child { border-bottom: 0; }
  .site-menu a.site-menu-giris { display: block; margin-top: 10px; color: var(--accent-ink) !important; font-weight: 650 !important; border-bottom: 0 !important; }
  .site-menu-acik { overflow: hidden; }
  .site-menu-dugme { display: flex; }
  .site-ust-ic { gap: 16px; }
  .site-ust-sag { margin-left: auto; }
}

@media (max-width: 940px) {
  .site-panel-baglanti { display: none; }

  .hero { padding-top: 136px; }
  .hero-ic { grid-template-columns: minmax(0, 1fr); gap: 56px; }
  .hero-sahne { max-width: 580px; width: 100%; justify-self: center; }
  .proje-panosu { transform: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .hero-sahne:hover .proje-panosu { transform: none; }
  .hero-gorsel {
    top: 0; right: 0; left: auto;
    width: min(118vw, 560px); max-width: none; height: auto;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 66%, transparent 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 66%, transparent 100%);
  }
  .hero-karartma {
    background:
      linear-gradient(180deg, rgba(5, 5, 6, 0.74) 0%, rgba(5, 5, 6, 0.56) 46%, rgba(5, 5, 6, 0.4) 78%, #050506 100%),
      linear-gradient(90deg, rgba(5, 5, 6, 0.38), rgba(5, 5, 6, 0.05));
  }
  .serit { margin-top: 48px; }
  .bolum-koyu { margin: 0 12px; padding: 92px 0; }
  .hizmet-izgara { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .surec { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .is-izgara { grid-template-columns: minmax(0, 1fr); max-width: 580px; margin: 0 auto; }
  .cozum-vitrin { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 28px; }
  .cozum-vitrin-gorsel { height: 250px; }
  .neden-ic { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .paket-izgara { grid-template-columns: minmax(0, 1fr); max-width: 540px; margin: 0 auto; gap: 26px; }
  .paket-one { transform: none; }
  .paket-one:hover { transform: translateY(-4px); }
  .sss-ic { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .iletisim-ic { grid-template-columns: minmax(0, 1fr); gap: 38px; }
}

@media (max-width: 860px) {
  .site-alt-ic { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-alt-marka { grid-column: 1 / -1; max-width: 440px; }
  .site-alt-sutun { gap: 0; }
  .site-alt-sutun a { padding: 11px 0; }
}

@media (max-width: 720px) {
  body.site-govde { font-size: 16px; }
  .site-wrap { padding: 0 20px; }
  .bolum { padding: 92px 0; }
  .bolum-koyu { margin: 0 8px; border-radius: 28px; padding: 76px 0; }
  .bolum-baslik { margin-bottom: 40px; }
  .bolum-baslik-yan { grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: start; }
  .hero { padding: 118px 0 56px; }
  .hero h1 { font-size: clamp(40px, 10vw, 58px); }
  .hero-alt { font-size: 16px; }
  .hero-dugmeler { gap: 10px; }
  .hero-dugmeler .dugme { flex: 1 1 100%; }
  .hero-notlar { gap: 12px 18px; }
  .proje-panosu { padding: 20px 18px 0; }
  .proje-dalga { margin: 0 -18px; height: 66px; }
  .proje-asama { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proje-panosu-ad { font-size: 18px; }
  .guvence-ic { justify-content: flex-start; gap: 12px; }
  .guvence-liste { gap: 10px 20px; }
  .guvence-liste li { font-size: 13px; }
  .serit { grid-template-columns: repeat(2, minmax(0, 1fr)); border-radius: 20px; }
  .serit-oge { padding: 20px; border-left: 1px solid rgba(255, 255, 255, 0.08); }
  .serit-oge:nth-child(odd) { border-left: 0; }
  .serit-oge:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, 0.08); }
  .serit-buyuk { font-size: 27px; }
  .hizmet-izgara, .surec, .neden-liste { grid-template-columns: minmax(0, 1fr); }
  .bolum-film { padding-top: 12px; }
  .film-oynat-ikon { width: 60px; height: 60px; }
  .film-oynat-ikon svg { width: 22px; height: 22px; }
  .film-oynat-yazi { font-size: 11px; }
  .film-alt { flex-direction: column; align-items: flex-start; gap: 6px; }
  .site-form-satir { grid-template-columns: minmax(0, 1fr); }
  .iletisim-kart { padding: 24px 20px; border-radius: 24px; }
  .site-ust-cta { display: none; }
  .site-alt-dip { flex-direction: column; gap: 6px; }
  .fiyat-notlar-yatay { flex-direction: column; align-items: center; gap: 10px; }
}

@media (max-width: 560px) {
  .sohbet { right: 14px; bottom: 14px; }
  .sohbet-panel {
    position: fixed; left: 10px; right: 10px; bottom: 86px;
    width: auto; max-width: none;
    height: min(72dvh, 620px);
    border-radius: 24px;
    transform-origin: bottom center;
  }
  .sohbet-mesaj { max-width: 90%; }
  .sohbet-durum { font-size: 11px; }
}

@media (max-width: 520px) {
  .site-alt-ic { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .site-alt-marka { grid-column: auto; }
}

@media (max-width: 460px) {
  .hero h1 { font-size: clamp(37px, 10.5vw, 47px); }
  .serit-kucuk { display: none; }
  .film-oynat-yazi { display: none; }
  .film-oynat-ikon { width: 52px; height: 52px; }
  .proje-ozet { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proje-ozet div:last-child { display: none; }
}

@media (max-width: 380px) {
  .sohbet-dipnot { display: none; }
  .sohbet-form { padding-bottom: 10px; }
}

/* Mobilde ağır efektleri azalt (performans) */
@media (max-width: 720px) {
  .hizmet-kart, .paket, .sss-madde, .iletisim-kart, .proje-panosu, .dugme-ikincil {
    -webkit-backdrop-filter: none; backdrop-filter: none;
  }
  .hero-hale-1, .hero-hale-2, .hero-hale-3 { animation: none; }
  .site-ust.kucuk { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(6, 6, 7, 0.94); }
  .site-menu { -webkit-backdrop-filter: none; backdrop-filter: none; background: #0b0b0d; }
  .site-menu-perde { -webkit-backdrop-filter: none; backdrop-filter: none; }
}