/* ==========================================================================
   Yeni Nesil Dijital — Ana stil dosyası
   Koyu zemin + logonun mavisi ve lacivert tonları, açık / koyu tema
   Logo renkleri: lacivert #232b3c, mavi #5484be (koyu zeminde #629ae2)
   ========================================================================== */

/* ---------- Tasarım değişkenleri ---------- */
:root {
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Poppins", "Inter", system-ui, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --header-h: 84px;

  /* Koyu tema (varsayılan) */
  color-scheme: dark;
  --brand: #629ae2;
  --brand-hover: #7cadee;
  --brand-ink: #07101f;
  --btn-shadow: 0 10px 30px -10px rgba(98, 154, 226, .6);

  --bg: #080b12;
  --bg-2: #0b0f18;
  --surface: #0f1420;
  --surface-2: #151b29;
  --text: #f2f5fa;
  --text-2: #d0d7e3;
  --muted: #949db1;
  --dim: #626a7e;
  --line: rgba(255, 255, 255, .07);
  --line-2: rgba(255, 255, 255, .13);

  --accent: #629ae2;
  --accent-soft: rgba(98, 154, 226, .12);
  --accent-line: rgba(98, 154, 226, .42);
  --card-glow: rgba(98, 154, 226, .13);

  --glass-bg: rgba(15, 20, 32, .55);
  --glass-border: rgba(255, 255, 255, .11);
  --glass-hi: rgba(255, 255, 255, .08);
  --shadow: 0 30px 60px -30px rgba(0, 0, 0, .85);
  --input-bg: rgba(255, 255, 255, .03);

  --logo-filter: brightness(0) invert(1);
  --logo-o: .55;
  --noise-o: .035;
  --star-o: .55;
  --lb-bg: rgba(5, 7, 12, .92);
  --check-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2307101f' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
}

[data-theme="light"] {
  color-scheme: light;
  --brand: #4675b4;
  --brand-hover: #3c69a5;
  --brand-ink: #ffffff;
  --btn-shadow: 0 10px 26px -12px rgba(70, 117, 180, .6);

  --bg: #f3f5f9;
  --bg-2: #e9edf4;
  --surface: #ffffff;
  --surface-2: #f3f5fa;
  --text: #1b2232;
  --text-2: #2c3446;
  --muted: #5a6276;
  --dim: #8a91a3;
  --line: rgba(35, 43, 60, .08);
  --line-2: rgba(35, 43, 60, .15);

  --accent: #4675b4;
  --accent-soft: rgba(84, 132, 190, .12);
  --accent-line: rgba(84, 132, 190, .45);
  --card-glow: rgba(84, 132, 190, .16);

  --glass-bg: rgba(255, 255, 255, .72);
  --glass-border: rgba(35, 43, 60, .08);
  --glass-hi: rgba(255, 255, 255, .9);
  --shadow: 0 24px 50px -28px rgba(35, 43, 60, .4);
  --input-bg: #ffffff;

  --logo-filter: brightness(0);
  --logo-o: .6;
  --noise-o: .02;
  --star-o: 0;
  --lb-bg: rgba(243, 245, 249, .95);
  --check-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }
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;
}
body.lock, body.menu-open { overflow: hidden; }
body::after { /* film greni */
  content: "";
  position: fixed; inset: 0; z-index: 300;
  pointer-events: none;
  opacity: var(--noise-o);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; font-weight: 600; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
::selection { background: var(--brand); color: var(--brand-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
main { overflow-x: clip; }
* { scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.ic { width: 1em; height: 1em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hl { color: var(--accent); }

/* Cam yüzey */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 var(--glass-hi), var(--shadow);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
}

/* Logo: temaya göre doğru sürüm */
.logo-on-light { display: none; }
[data-theme="light"] .logo-on-dark { display: none; }
[data-theme="light"] .logo-on-light { display: block; }

/* Köşe çizgileri (referans tasarımdaki logonun mavisiyle köşeler) */
.corner { position: absolute; width: 38px; height: 38px; pointer-events: none; border: 0 solid var(--accent); }
.corner.tl { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; border-top-left-radius: 10px; }
.corner.tr { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; border-top-right-radius: 10px; }
.corner.bl { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; border-bottom-left-radius: 10px; }
.corner.br { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: 10px; }

/* ---------- Butonlar ---------- */
.btn {
  --bx: 0px; --by: 0px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .95rem;
  white-space: nowrap;
  cursor: pointer;
  isolation: isolate;
  transform: translate(var(--bx), var(--by));
  transition: transform .4s var(--ease), background .3s, box-shadow .3s, border-color .3s, color .3s;
}
.btn .ic { font-size: 1.05em; }
.btn-sm { height: 42px; padding: 0 8px 0 18px; font-size: .88rem; }
.btn-lg { height: 58px; padding: 0 10px 0 28px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--brand); color: var(--brand-ink); box-shadow: var(--btn-shadow); }
.btn-primary:hover { background: var(--brand-hover); }
.btn-ghost { color: var(--text); border-color: var(--line-2); background: transparent; }
.btn-ghost:hover { border-color: var(--accent-line); color: var(--accent); }
.btn-ghost.btn-lg { padding: 0 28px; }
.btn-ghost .ic-play { font-size: .78em; }
/* butondaki koyu daire içindeki ok */
.btn-ic {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--brand-ink);
  color: var(--brand);
  font-size: 16px;
  transition: transform .5s var(--ease);
}
.btn-sm .btn-ic { width: 28px; height: 28px; font-size: 13px; }
.btn-lg .btn-ic { width: 42px; height: 42px; }
.btn:hover .btn-ic { transform: rotate(45deg); }
.btn-insta { background: linear-gradient(45deg, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5); color: #fff; padding: 0 24px; }
.btn[disabled] { opacity: .6; pointer-events: none; }

.icon-btn {
  position: relative;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: transparent;
  font-size: 18px;
  cursor: pointer;
  overflow: hidden;
  transition: background .3s, color .3s, border-color .3s;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent-line); }
.theme-toggle .ic { position: absolute; transition: transform .6s var(--ease), opacity .4s; }
[data-theme="dark"] .theme-toggle .ic-moon { transform: translateY(160%) rotate(90deg); opacity: 0; }
[data-theme="light"] .theme-toggle .ic-sun { transform: translateY(-160%) rotate(-90deg); opacity: 0; }

/* Küçük bölüm etiketi */
.tag {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 5px 13px 5px 5px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-2);
}
.tag > i {
  width: 20px; height: 20px;
  display: grid; place-items: center;
  border-radius: 5px;
  background: var(--brand);
  color: var(--brand-ink);
  font-size: 11px;
}

/* ---------- Üst menü ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: transform .6s var(--ease), background .4s, border-color .4s, -webkit-backdrop-filter .4s, backdrop-filter .4s;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-color: var(--line);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
}
.site-header.hide { transform: translateY(-100%); }
.header-bar { height: var(--header-h); display: flex; align-items: center; gap: 24px; }
.brand img { width: 168px; height: auto; }
.main-nav { display: flex; gap: 4px; margin: 0 auto; }
.main-nav a {
  position: relative;
  padding: 8px 14px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .3s;
}
.main-nav a::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--accent); opacity: 0; transform: scale(0); transition: opacity .3s, transform .4s var(--ease); }
.main-nav a:hover { color: var(--text); }
.main-nav a.active { color: var(--accent); }
.main-nav a.active::after { opacity: 1; transform: none; }
.header-actions { display: flex; align-items: center; gap: 8px; }

.menu-toggle { display: none; position: relative; width: 44px; height: 42px; border-radius: 50%; border: 1px solid var(--line-2); background: transparent; cursor: pointer; }
.menu-toggle span { position: absolute; left: 13px; right: 13px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .4s var(--ease), top .4s var(--ease), right .4s var(--ease); }
.menu-toggle span:first-child { top: 16px; }
.menu-toggle span:last-child { top: 23px; right: 18px; }
body.menu-open .menu-toggle span:first-child { top: 20px; transform: rotate(45deg); }
body.menu-open .menu-toggle span:last-child { top: 20px; right: 13px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 110px 24px 32px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
  opacity: 0; visibility: hidden;
  transition: opacity .4s, visibility .4s;
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; }
body.menu-open .site-header { background: transparent; border-color: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
.mobile-menu nav { display: grid; }
.mobile-menu nav a {
  display: flex; align-items: baseline; gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 8.5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -.02em;
  opacity: 0; transform: translateY(20px);
  transition: opacity .5s, transform .6s var(--ease), color .3s;
}
.mobile-menu nav a small { font-size: .78rem; color: var(--accent); font-family: var(--font); }
.mobile-menu nav a:hover { color: var(--accent); }
body.menu-open .mobile-menu nav a { opacity: 1; transform: none; }
body.menu-open .mobile-menu nav a:nth-child(2) { transition-delay: .05s; }
body.menu-open .mobile-menu nav a:nth-child(3) { transition-delay: .1s; }
body.menu-open .mobile-menu nav a:nth-child(4) { transition-delay: .15s; }
body.menu-open .mobile-menu nav a:nth-child(5) { transition-delay: .2s; }
.mobile-menu-foot { display: grid; gap: 18px; }
.mobile-socials { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: .92rem; }
.mobile-socials a { display: inline-flex; align-items: center; gap: 8px; }

/* ---------- Görünür olma animasyonları ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--ease) var(--d, 0s), transform 1.1s var(--ease) var(--d, 0s), border-color .4s, background .4s;
}
.js [data-reveal].in { opacity: 1; transform: none; }
.sw { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 .04em .14em; margin: 0 -.04em -.14em; }
.swi { display: inline-block; transform: translateY(115%) rotate(5deg); transform-origin: left bottom; transition: transform 1.2s var(--ease) var(--d, 0s); }
.in .swi { transform: none; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(var(--header-h) + 30px) 0 60px;
  display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--bg); /* astronot fotoğrafının karışacağı zemin */
}
.hero::before { /* sağ tarafta mavi ışıma */
  content: "";
  position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(34% 48% at 74% 46%, rgba(98, 154, 226, .14), transparent 70%),
    radial-gradient(26% 36% at 78% 70%, rgba(84, 132, 190, .1), transparent 70%);
}
[data-theme="light"] .hero::before {
  background:
    radial-gradient(34% 48% at 74% 46%, rgba(150, 190, 240, .4), transparent 70%),
    radial-gradient(26% 36% at 78% 70%, rgba(190, 212, 245, .45), transparent 70%);
}
.hero-stars { /* yıldız tozu */
  position: absolute; inset: 0; z-index: -2;
  opacity: var(--star-o);
  background-image:
    radial-gradient(1px 1px at 12% 22%, #fff, transparent),
    radial-gradient(1px 1px at 28% 68%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 44% 14%, #fff, transparent),
    radial-gradient(1px 1px at 58% 82%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 66% 30%, #fff, transparent),
    radial-gradient(1px 1px at 82% 12%, #fff, transparent),
    radial-gradient(1px 1px at 90% 58%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 8% 84%, #fff, transparent),
    radial-gradient(1px 1px at 36% 40%, #fff, transparent),
    radial-gradient(1px 1px at 96% 88%, #fff, transparent);
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle { to { opacity: calc(var(--star-o) * .35); } }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 32px; align-items: center; }
.hero-copy { position: relative; z-index: 1; }
.hero-title { margin: 22px 0 22px; font-size: clamp(2.7rem, 5.4vw, 4.8rem); line-height: 1.08; letter-spacing: -.03em; font-weight: 600; }
.hero-lead { max-width: 520px; color: var(--muted); font-size: 1.05rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero-sign { display: flex; align-items: center; gap: 18px; margin-top: 46px; color: var(--muted); font-size: .88rem; }
.hero-sign svg { width: 190px; height: 62px; overflow: visible; }
.hero-sign path { fill: none; stroke: var(--text); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 600; stroke-dashoffset: 600; }
.hero-sign.in path { animation: draw 2.6s var(--ease) .9s forwards; }
.hero-sign.in path + path { animation-delay: 2s; animation-duration: 1.4s; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.hero-visual { position: relative; height: min(660px, 76vh); min-height: 500px; }
.hero-frame { position: absolute; inset: 4% 6% 8% 10%; pointer-events: none; }
.hero-glow { /* astronotun arkasındaki mavi ışık */
  position: absolute; left: 50%; top: 46%; z-index: 0;
  width: 78%; aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(98, 154, 226, .28), rgba(98, 154, 226, .07) 45%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.hero-astro {
  position: absolute; inset: 0 4% 0 8%; z-index: 1;
  margin: 0;
  mix-blend-mode: lighten; /* fotoğrafın siyah zemini sayfanın zeminine karışır */
  -webkit-mask-image: radial-gradient(56% 54% at 50% 46%, #000 62%, transparent 100%);
  mask-image: radial-gradient(56% 54% at 50% 46%, #000 62%, transparent 100%);
  animation: astroIn 1.4s var(--ease) .2s both, astroFloat 9s ease-in-out 1.6s infinite;
}
.hero-astro img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 10%; filter: contrast(1.06); }
@keyframes astroIn { from { opacity: 0; transform: translateY(40px) scale(.96); } }
@keyframes astroFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(2deg); }
}
/* Açık temada fotoğraf koyu bir çerçevenin içinde durur */
[data-theme="light"] .hero-astro { inset: 4% 8% 6% 12%; border-radius: 28px; overflow: hidden; background: #05070c; box-shadow: var(--shadow); mix-blend-mode: normal; -webkit-mask-image: none; mask-image: none; }
[data-theme="light"] .hero-glow { background: radial-gradient(circle, rgba(120, 165, 230, .45), transparent 68%); }

.spin-badge {
  position: absolute; right: 2%; bottom: 14%; z-index: 2;
  width: 124px; height: 124px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid var(--accent-line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform .5s var(--ease);
}
.spin-badge:hover { transform: scale(1.06); }
.spin-text { position: absolute; inset: 6px; width: calc(100% - 12px); height: calc(100% - 12px); animation: spin 16s linear infinite; }
.spin-text text { fill: var(--text); font-family: var(--font-display); font-size: 10.5px; font-weight: 600; letter-spacing: .12em; }
.spin-core { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--brand); color: var(--brand-ink); font-size: 18px; transition: transform .5s var(--ease); }
.spin-badge:hover .spin-core { transform: rotate(45deg); }
@keyframes spin { to { transform: rotate(360deg); } }

.scroll-hint { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); width: 24px; height: 38px; border-radius: 14px; border: 1.5px solid var(--line-2); }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--accent); animation: scrollDot 2s ease-in-out infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Logo bandı ---------- */
.logo-band { position: relative; border-block: 1px solid var(--line); background: var(--bg-2); }
.band { display: flex; align-items: center; gap: 28px; padding: 26px 0; }
.band-label { flex: none; margin: 0; padding-right: 28px; border-right: 1px solid var(--line); font-size: .74rem; font-weight: 600; letter-spacing: .14em; line-height: 1.5; text-transform: uppercase; color: var(--muted); }
.marquee { flex: 1; min-width: 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; align-items: center; width: max-content; animation: marquee var(--dur, 40s) linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { padding: 0 34px; }
.marquee-item img { height: 30px; width: auto; max-width: 160px; object-fit: contain; filter: var(--logo-filter); opacity: var(--logo-o); transition: opacity .3s; }
.marquee-item:hover img { opacity: 1; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ==========================================================================
   BÖLÜMLER
   ========================================================================== */
.section { position: relative; padding: 120px 0; isolation: isolate; }
.section-head { max-width: 720px; display: grid; gap: 18px; justify-items: start; }
.section-head.center { margin: 0 auto; text-align: center; justify-items: center; }
.split-head { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: end; }
.split-head > div { display: grid; gap: 18px; justify-items: start; }
.section-title { font-size: clamp(2rem, 3.9vw, 3.15rem); line-height: 1.12; letter-spacing: -.03em; }
.section-lead { color: var(--muted); font-size: 1.02rem; margin: 0; }
.section-glow { position: absolute; z-index: -1; width: 640px; height: 640px; border-radius: 50%; pointer-events: none; background: radial-gradient(circle, var(--card-glow), transparent 65%); }

/* ---------- Hakkımızda ---------- */
.about-visual { position: relative; margin-top: 56px; border-radius: 26px; overflow: hidden; aspect-ratio: 16 / 7; border: 1px solid var(--line); }
.about-visual img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 1.6s var(--ease); }
.about-visual.in img { transform: none; }
.about-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8, 11, 18, .15), rgba(8, 11, 18, .55)); }
.about-visual .corner { z-index: 2; margin: 18px; border-color: var(--brand); }
.bubbles { position: absolute; inset: 0; z-index: 1; display: flex; align-items: center; justify-content: center; gap: 20px; padding: 20px; }
.bubble {
  width: 156px; aspect-ratio: 1;
  display: grid; place-content: center; text-align: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .25), 0 20px 40px -20px rgba(0, 0, 0, .6);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
}
.bubble strong { font-family: var(--font-display); font-size: 2.1rem; font-weight: 600; line-height: 1.05; }
.bubble small { font-size: .76rem; line-height: 1.35; color: rgba(255, 255, 255, .85); padding: 0 18px; }
.bubble:nth-child(2) { margin-top: 70px; }
.bubble:nth-child(4) { margin-top: 70px; }

.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 22px; }
.value { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); transition: border-color .4s, transform .5s var(--ease); }
.value:hover { border-color: var(--accent-line); }
.value-ic { flex: none; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; font-size: 19px; color: var(--accent); background: var(--accent-soft); }
.value strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.value small { display: block; color: var(--muted); font-size: .85rem; line-height: 1.45; }

/* ---------- Hizmetler ---------- */
.services { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 56px; }
.service-card {
  --mx: 0%; --my: 100%;
  position: relative;
  display: flex; flex-direction: column;
  min-height: 320px;
  padding: 30px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
  transition: border-color .4s, transform .6s var(--ease), opacity 1s var(--ease) var(--d, 0s);
}
.service-card::before { /* sol alttan mavi ışıma + imleç ışığı */
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(420px circle at var(--mx) var(--my), var(--card-glow), transparent 60%),
    radial-gradient(80% 70% at 0% 100%, var(--card-glow), transparent 60%);
  transition: opacity .5s;
}
.service-card:hover { border-color: var(--accent-line); }
.service-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.service-head h3 { font-size: 1.45rem; line-height: 1.25; max-width: 15ch; }
.service-no { display: block; margin-bottom: 8px; font-family: var(--font-display); font-size: .8rem; letter-spacing: .14em; color: var(--accent); }
.service-ic {
  flex: none;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 22px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--line-2);
  transition: background .4s, color .4s, border-color .4s, transform .6s var(--ease);
}
.service-card:hover .service-ic { background: var(--brand); color: var(--brand-ink); border-color: transparent; transform: rotate(-12deg); }
.service-card p { color: var(--muted); margin: 18px 0 0; font-size: .96rem; max-width: 46ch; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 18px 0 0; }
.chips li { padding: 5px 12px; border-radius: 999px; font-size: .78rem; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--line); }
.service-foot { position: relative; margin-top: auto; padding-top: 28px; display: flex; align-items: flex-end; justify-content: flex-end; min-height: 70px; }
.service-foot .corner { top: auto; bottom: 4px; left: 0; width: 30px; height: 30px; }
.service-card.wide { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 30px; min-height: 0; }
.service-card.wide .service-main { display: flex; flex-direction: column; }
.service-media { position: relative; border-radius: 18px; overflow: hidden; min-height: 280px; border: 1px solid var(--line); }
.service-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.service-card:hover .service-media img { transform: scale(1.05); }

/* ---------- Süreç ---------- */
.process-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.process-copy { display: grid; gap: 20px; justify-items: start; }
.steps { list-style: none; padding: 0; margin: 14px 0 0; width: 100%; display: grid; gap: 4px; }
.step { position: relative; border-bottom: 1px solid var(--line); }
.step-head {
  width: 100%;
  display: flex; align-items: center; gap: 16px;
  padding: 18px 0;
  border: 0; background: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: color .3s;
}
.step-head:hover { color: var(--text); }
.step-dot { flex: none; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--line-2); transition: background .4s, border-color .4s, box-shadow .4s; }
.step-no { margin-left: auto; font-size: .78rem; letter-spacing: .12em; color: var(--dim); }
.step.active .step-head { color: var(--text); }
.step.active .step-dot { background: var(--brand); border-color: var(--brand); box-shadow: 0 0 0 5px var(--accent-soft); }
.step-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.step-body > div { overflow: hidden; }
.step-body p { margin: 0; padding: 0 0 20px 28px; color: var(--muted); font-size: .95rem; }
.step.active .step-body { grid-template-rows: 1fr; }
.step-bar { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--brand); transform: scaleX(0); transform-origin: left; }
.steps.playing .step.active .step-bar { animation: stepBar 5.5s linear forwards; }
.steps.manual .step.active .step-bar { animation: none; transform: scaleX(1); }
@keyframes stepBar { to { transform: scaleX(1); } }

.process-visual { position: relative; aspect-ratio: 4 / 4.6; }
.process-img { position: absolute; inset: 0 0 0 8%; margin: 0; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.process-img img { width: 100%; height: 100%; object-fit: cover; }
.process-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(8, 11, 18, .7)); }
.process-visual .corner { width: 54px; height: 54px; }
.process-visual .corner.tr { top: -14px; right: -14px; }
.process-visual .corner.bl { bottom: -14px; left: calc(8% - 14px); }
.process-chip { position: absolute; left: 0; bottom: 12%; z-index: 2; display: grid; gap: 2px; padding: 16px 20px; border-radius: 18px; min-width: 220px; }
.process-chip small { font-size: .74rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }
.process-chip strong { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }
.process-chip b { color: var(--accent); }

/* ---------- Projeler ---------- */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 36px; }
.filter {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--line-2); border-radius: 999px;
  background: transparent;
  font-size: .88rem; font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: color .3s, background .3s, border-color .3s, box-shadow .3s;
}
.filter:hover { color: var(--text); border-color: var(--accent-line); }
.filter b { font-size: .7rem; font-weight: 700; padding: 1px 7px; border-radius: 99px; background: var(--surface-2); }
.filter.active { background: var(--brand); color: var(--brand-ink); border-color: transparent; box-shadow: var(--btn-shadow); }
.filter.active b { background: rgba(0, 0, 0, .12); }

.works { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; transition: opacity .3s; }
.works.fading { opacity: 0; }
.work { opacity: 0; transform: translateY(30px); animation: workIn .9s var(--ease) forwards; animation-delay: calc(var(--i, 0) * 60ms); }
@keyframes workIn { to { opacity: 1; transform: none; } }
.work-btn {
  --mx: 50%; --my: 50%;
  position: relative;
  display: flex; flex-direction: column;
  width: 100%; height: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  cursor: pointer;
  text-align: left;
  transition: border-color .4s, transform .6s var(--ease);
}
.work-btn:hover { border-color: var(--accent-line); transform: translateY(-4px); }
.work-media { position: relative; aspect-ratio: 4 / 3; border-radius: 15px; overflow: hidden; background: var(--surface-2); }
.work-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.work-btn:hover .work-media img { transform: scale(1.06); }
.work-web .work-media img { object-position: top center; }
.work-info { display: grid; gap: 12px; padding: 14px 6px 6px; }
.work-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.work-tags span { padding: 3px 10px; border-radius: 999px; font-size: .72rem; color: var(--muted); background: var(--surface-2); border: 1px solid var(--line); }
.work-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.work-row h3 { font-size: 1.08rem; font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.work-action {
  flex: none;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 16px;
  color: var(--text);
  border: 1px solid var(--line-2);
  transition: background .4s, color .4s, border-color .4s, transform .5s var(--ease);
}
.work-btn:hover .work-action { background: var(--brand); color: var(--brand-ink); border-color: transparent; transform: rotate(45deg); }
.work-play {
  position: absolute; top: 50%; left: 50%; z-index: 1;
  width: 64px; height: 64px;
  margin: -32px 0 0 -32px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: var(--brand-ink);
  font-size: 20px;
  background: var(--brand);
  box-shadow: 0 0 0 8px rgba(98, 154, 226, .25);
  transition: transform .5s var(--ease);
}
.work-play .ic { margin-left: 3px; }
.work-btn:hover .work-play { transform: scale(1.1); }
.works-more { display: flex; justify-content: center; margin-top: 44px; }
.works-more[hidden] { display: none; }

.refs-head { margin-top: 130px; }
.logo-wall { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 48px; }
.logo-tile { position: relative; height: 110px; display: grid; place-items: center; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: border-color .4s, transform .5s var(--ease), opacity 1s var(--ease) var(--d, 0s); }
.logo-tile::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 130%, var(--card-glow), transparent 70%); opacity: 0; transition: opacity .4s; }
.logo-tile:hover { border-color: var(--accent-line); }
.logo-tile:hover::before { opacity: 1; }
.logo-tile img { position: relative; max-width: 66%; max-height: 40px; width: auto; height: auto; object-fit: contain; filter: var(--logo-filter); opacity: var(--logo-o); transition: opacity .3s; }
.logo-tile:hover img { opacity: 1; }

/* ---------- Stüdyo ---------- */
.studio { background: var(--bg-2); border-block: 1px solid var(--line); }
.studio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.studio-media { position: relative; aspect-ratio: 1 / 1.02; }
.studio-img { position: absolute; margin: 0; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.studio-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.studio-img:hover img { transform: scale(1.05); }
.studio-img.s1 { inset: 0 20% 28% 0; }
.studio-img.s2 { inset: 34% 0 6% 48%; }
.studio-img.s3 { inset: 66% 56% 0 8%; }
.studio-media .corner.tr { top: -12px; right: 12%; width: 46px; height: 46px; }
.studio-copy { display: grid; gap: 20px; justify-items: start; }
.feature-list { list-style: none; margin: 6px 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; width: 100%; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; padding: 16px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.feature-list li > span { flex: none; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; color: var(--accent); background: var(--accent-soft); font-size: 18px; }
.feature-list strong { display: block; font-size: .95rem; font-weight: 600; }
.feature-list small { display: block; color: var(--muted); font-size: .83rem; line-height: 1.45; }
.studio-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }

/* ---------- Instagram ---------- */
.insta-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; padding: 16px 16px 16px 20px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); }
.insta-profile { display: flex; align-items: center; gap: 16px; }
.insta-avatar { position: relative; width: 62px; height: 62px; flex: none; padding: 3px; border-radius: 50%; background: conic-gradient(#feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5, #feda75); }
.insta-avatar img { width: 100%; height: 100%; border-radius: 50%; border: 3px solid var(--surface); }
.insta-profile strong { display: block; font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; }
.insta-profile small { color: var(--muted); font-size: .88rem; }
.insta-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.insta-tile { position: relative; aspect-ratio: 1; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); }
.insta-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.insta-tile::after { content: ""; position: absolute; inset: 0; background: color-mix(in srgb, var(--brand) 82%, transparent); opacity: 0; transition: opacity .4s; }
.insta-tile .ic { position: absolute; top: 50%; left: 50%; z-index: 1; margin: -14px 0 0 -14px; font-size: 28px; color: var(--brand-ink); opacity: 0; transform: scale(.6); transition: opacity .4s, transform .5s var(--ease); }
.insta-tile:hover img { transform: scale(1.08); }
.insta-tile:hover::after { opacity: 1; }
.insta-tile:hover .ic { opacity: 1; transform: none; }

/* ---------- SSS ---------- */
.faq-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: start; }
.faq-intro { position: sticky; top: 120px; display: grid; gap: 20px; justify-items: start; }
.acc { border-radius: 18px; margin-bottom: 12px; overflow: hidden; background: var(--surface); border: 1px solid var(--line); transition: border-color .4s, opacity 1s var(--ease) var(--d, 0s), transform 1.1s var(--ease) var(--d, 0s); }
.acc[open] { border-color: var(--accent-line); }
.acc summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 22px; font-family: var(--font-display); font-weight: 500; font-size: 1.06rem; }
.acc summary::-webkit-details-marker { display: none; }
.acc-ic { flex: none; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); font-size: 16px; transition: transform .5s var(--ease), background .3s, color .3s, border-color .3s; }
.acc[open] .acc-ic { transform: rotate(135deg); background: var(--brand); color: var(--brand-ink); border-color: transparent; }
.acc-body { overflow: hidden; padding: 0 22px; }
.acc-body p { margin: 0; padding-bottom: 22px; color: var(--muted); white-space: pre-line; }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.contact-info { display: grid; gap: 20px; justify-items: start; }
.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; width: 100%; margin-top: 12px; }
.contact-card { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 16px; min-width: 0; background: var(--surface); border: 1px solid var(--line); transition: border-color .4s, opacity 1s var(--ease) var(--d, 0s), transform 1.1s var(--ease) var(--d, 0s); }
a.contact-card:hover { border-color: var(--accent-line); }
.contact-card.wide { grid-column: 1 / -1; }
.contact-card > span:last-child { min-width: 0; }
.contact-card small { display: block; font-size: .76rem; color: var(--dim); }
.contact-card strong { display: block; font-weight: 600; font-size: .9rem; overflow-wrap: anywhere; }
.cc-ic { flex: none; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; font-size: 18px; color: var(--accent); background: var(--accent-soft); }

.contact-form { position: relative; padding: 38px; border-radius: 26px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-form .corner { margin: -1px; }
.contact-form h3 { font-size: 1.55rem; }
.form-sub { color: var(--muted); font-size: .93rem; margin: 6px 0 24px; }
.service-pick { border: 0; padding: 0; margin: 0 0 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.service-pick legend { padding: 0; margin-bottom: 12px; font-size: .84rem; color: var(--muted); }
.service-pick label { position: relative; cursor: pointer; }
.service-pick input { position: absolute; opacity: 0; pointer-events: none; }
.service-pick span { display: inline-flex; padding: 9px 15px; border-radius: 999px; border: 1px solid var(--line-2); font-size: .86rem; font-weight: 500; transition: background .3s, color .3s, border-color .3s; }
.service-pick label:hover span { border-color: var(--accent-line); }
.service-pick input:checked + span { background: var(--brand); color: var(--brand-ink); border-color: transparent; }
.service-pick input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 8px; margin-bottom: 14px; }
.field > span { font-size: .84rem; color: var(--muted); }
.field input, .field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  font-size: .95rem;
  resize: vertical;
  transition: border-color .3s, box-shadow .3s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.field.invalid input, .field.invalid textarea { border-color: #ff6a6a; box-shadow: 0 0 0 4px rgba(255, 90, 90, .12); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 6px 0 22px; font-size: .84rem; color: var(--muted); line-height: 1.5; cursor: pointer; }
.consent input { appearance: none; -webkit-appearance: none; flex: none; width: 20px; height: 20px; margin: 1px 0 0; border-radius: 6px; border: 1px solid var(--line-2); background: var(--input-bg) center / 14px no-repeat; cursor: pointer; transition: background-color .3s, border-color .3s; }
.consent input:checked { background-color: var(--brand); border-color: transparent; background-image: var(--check-icon); }
.consent.invalid input { border-color: #ff6a6a; }
.consent a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.contact-form .btn-lg { padding: 0 10px 0 28px; justify-content: space-between; }
.form-status { margin: 16px 0 0; min-height: 1.4em; font-size: .92rem; }
.form-status.ok { color: #22c55e; }
.form-status.err { color: #f05252; }
.form-status a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Footer ---------- */
.site-footer { position: relative; padding: 80px 0 30px; overflow: hidden; border-top: 1px solid var(--line); background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand img { width: 190px; height: auto; margin-bottom: 20px; }
.footer-brand p { color: var(--muted); font-size: .92rem; max-width: 340px; }
.footer-socials { display: flex; gap: 10px; margin-top: 20px; }
.footer-socials a { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); font-size: 18px; transition: color .3s, border-color .3s, background .3s; }
.footer-socials a:hover { color: var(--brand-ink); background: var(--brand); border-color: transparent; }
.footer-col { display: grid; align-content: start; gap: 4px; }
.footer-col h4 { margin-bottom: 14px; font-family: var(--font); font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.footer-col a { padding: 5px 0; color: var(--muted); font-size: .93rem; transition: color .3s, transform .3s; overflow-wrap: anywhere; }
.footer-col a:hover { color: var(--text); transform: translateX(4px); }
.footer-giant {
  margin: 60px 0 6px;
  text-align: center;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10.4vw;
  line-height: .9;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-2);
  user-select: none;
}
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--dim); font-size: .84rem; }
.footer-bottom a:hover { color: var(--text); }

/* ---------- Galeri penceresi ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: center;
  padding: 72px 96px 130px;
  background: var(--lb-bg);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  opacity: 0;
  transition: opacity .35s;
}
.lightbox.open { opacity: 1; }
.lightbox[hidden] { display: none; }
.lb-stage { width: 100%; height: 100%; display: grid; place-items: center; min-height: 0; }
.lb-stage > * { animation: lbIn .5s var(--ease); }
.lb-stage img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 18px; box-shadow: 0 40px 100px -20px rgba(0, 0, 0, .55); }
.lb-frame { width: min(100%, calc((100vh - 220px) * 16 / 9)); aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden; background: #000; box-shadow: 0 40px 100px -20px rgba(0, 0, 0, .6); }
.lb-frame.vertical { width: auto; height: 100%; aspect-ratio: 9 / 16; max-width: 100%; }
.lb-frame iframe, .lb-frame video { width: 100%; height: 100%; border: 0; display: block; }
.lb-note { display: grid; gap: 18px; justify-items: center; text-align: center; max-height: 100%; }
.lb-note img { max-height: calc(100vh - 320px); }
.lb-note p { margin: 0; color: var(--muted); font-size: .92rem; }
@keyframes lbIn { from { opacity: 0; transform: scale(.96); } }
.lb-close, .lb-nav { position: absolute; z-index: 2; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 50%; font-size: 20px; cursor: pointer; transition: background .3s, color .3s; }
.lb-close:hover, .lb-nav:hover { background: var(--brand); color: var(--brand-ink); }
.lb-close { top: 20px; right: 20px; }
.lb-nav { top: 50%; margin-top: -25px; }
.lb-nav.prev { left: 24px; }
.lb-nav.next { right: 24px; }
.lb-nav[hidden] { display: none; }
.lb-caption { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); width: min(880px, calc(100% - 40px)); display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px 22px; border-radius: 20px; }
.lb-caption > div { display: grid; gap: 2px; min-width: 0; }
.lb-cat { font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.lb-caption strong { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; }
.lb-caption small { color: var(--muted); }
.lb-caption .btn { margin-left: auto; }
.lb-caption .btn[hidden] { display: none; }
.lb-count { color: var(--dim); font-size: .85rem; font-variant-numeric: tabular-nums; }

.kvkk-modal { padding: 24px; }
.kvkk-box { position: relative; max-width: 640px; padding: 40px; border-radius: 26px; }
.kvkk-box h3 { font-size: 1.5rem; margin-bottom: 16px; padding-right: 50px; }
.kvkk-box p { color: var(--muted); font-size: .95rem; }
.kvkk-box a { color: var(--accent); }
.kvkk-box .lb-close { top: 18px; right: 18px; width: 42px; height: 42px; }

/* ---------- Sabit butonlar ---------- */
.fab-wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 95;
  display: flex; align-items: center; gap: 0;
  height: 58px; padding: 0 17px;
  border-radius: 999px;
  background: #25d366;
  color: #05200f;
  font-weight: 700; font-size: .92rem;
  box-shadow: 0 12px 34px -6px rgba(37, 211, 102, .55);
  transition: gap .4s var(--ease), transform .4s var(--ease), opacity .3s;
}
.fab-wa .ic { font-size: 24px; }
.fab-wa span { max-width: 0; overflow: hidden; white-space: nowrap; transition: max-width .5s var(--ease); }
.fab-wa:hover { gap: 10px; transform: translateY(-2px); }
.fab-wa:hover span { max-width: 120px; }
.fab-wa::before { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 2px solid #25d366; animation: ping 2.4s var(--ease) infinite; pointer-events: none; }
@keyframes ping { to { transform: scale(1.5); opacity: 0; } }
body.menu-open .fab-wa, body.menu-open .to-top { opacity: 0; pointer-events: none; }
.to-top {
  position: fixed; right: 28px; bottom: 96px; z-index: 95;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .4s, visibility .4s, transform .4s var(--ease), color .3s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { color: var(--accent); }
.to-top .ring { position: absolute; inset: -1px; width: calc(100% + 2px); height: calc(100% + 2px); transform: rotate(-90deg); }
.to-top .ring circle { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; }

/* ---------- Tema geçişi ---------- */
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
html.theme-fade, html.theme-fade *, html.theme-fade *::before, html.theme-fade *::after {
  transition: background-color .45s ease, color .45s ease, border-color .45s ease, box-shadow .45s ease !important;
}

/* ==========================================================================
   DUYARLI TASARIM
   ========================================================================== */
@media (max-width: 1180px) {
  .main-nav a { padding: 8px 10px; }
  .logo-wall { grid-template-columns: repeat(4, 1fr); }
  .values { grid-template-columns: 1fr 1fr; }
  .bubble { width: 136px; }
  .bubble strong { font-size: 1.8rem; }
}

@media (max-width: 980px) {
  :root { --header-h: 74px; }
  .main-nav, .icon-btn.hide-sm { display: none; }
  .header-actions { margin-left: auto; }
  .menu-toggle { display: block; }
  .hero { min-height: 0; padding-bottom: 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 10px; }
  .hero-visual { height: 520px; min-height: 0; }
  .hero-sign { margin-top: 34px; }
  .scroll-hint { display: none; }
  .section { padding: 96px 0; }
  .split-head { grid-template-columns: 1fr; gap: 20px; }
  .about-visual { aspect-ratio: 4 / 3; }
  .bubbles { display: grid; grid-template-columns: repeat(2, auto); justify-content: center; align-content: center; gap: 14px 22px; }
  .bubble:nth-child(2), .bubble:nth-child(4) { margin-top: 0; }
  .services { grid-template-columns: 1fr; }
  .service-card.wide { grid-column: auto; grid-template-columns: 1fr; }
  .works { grid-template-columns: repeat(2, 1fr); }
  .process-grid, .studio-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .process-visual { max-width: 560px; width: 100%; margin: 0 auto; }
  .studio-media { max-width: 620px; width: 100%; }
  .faq-intro { position: static; }
  .insta-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  body { font-size: 15px; }
  .brand img { width: 142px; }
  .btn.hide-sm { display: none; }
  .hero { padding-top: calc(var(--header-h) + 22px); }
  .hero-title { font-size: clamp(2.3rem, 10.5vw, 3.1rem); }
  .hero-cta .btn { flex: 1 1 100%; justify-content: space-between; }
  .hero-cta .btn-ghost { justify-content: center; }
  .hero-sign svg { width: 150px; height: 50px; }
  .hero-visual { height: 440px; }
  .spin-badge { width: 100px; height: 100px; right: 0; bottom: 6%; }
  .spin-text text { font-size: 11.5px; }
  .spin-core { width: 38px; height: 38px; font-size: 15px; }
  .band { flex-direction: column; align-items: stretch; gap: 14px; padding: 20px 0; }
  .band-label { padding: 0; border: 0; text-align: center; }
  .band-label br { display: none; }
  .section { padding: 80px 0; }
  .about-visual { aspect-ratio: 4 / 5; margin-top: 40px; }
  .bubble { width: 118px; }
  .bubble strong { font-size: 1.5rem; }
  .bubble small { font-size: .68rem; padding: 0 10px; }
  .values { grid-template-columns: 1fr; }
  .service-card { padding: 24px; min-height: 0; }
  .service-head h3 { font-size: 1.25rem; }
  .service-ic { width: 50px; height: 50px; font-size: 19px; }
  .service-media { min-height: 220px; }
  .step-head { font-size: 1rem; }
  .filters { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; margin-inline: -16px; padding: 0 16px 4px; scrollbar-width: none; }
  .filters::-webkit-scrollbar { display: none; }
  .filter { flex: none; }
  .works { grid-template-columns: 1fr; gap: 14px; }
  .refs-head { margin-top: 90px; }
  .logo-wall { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .logo-tile { height: 80px; border-radius: 14px; }
  .feature-list { grid-template-columns: 1fr; }
  .process-chip { min-width: 0; padding: 12px 16px; }
  .insta-head { padding: 14px; }
  .insta-head .btn { width: 100%; }
  .insta-grid { gap: 8px; }
  .insta-tile { border-radius: 14px; }
  .contact-cards { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 20px; border-radius: 22px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { grid-column: auto; }
  .lightbox { padding: 70px 12px 170px; }
  .lb-nav { top: auto; bottom: 112px; margin: 0; width: 44px; height: 44px; }
  .lb-nav.prev { left: auto; right: 72px; }
  .lb-nav.next { right: 18px; }
  .lb-caption { bottom: 14px; padding: 14px 16px; flex-wrap: wrap; }
  .lb-caption .btn { margin-left: 0; }
  .lb-count { display: none; }
  .fab-wa { right: 16px; bottom: 16px; height: 54px; padding: 0 15px; }
  .to-top { right: 20px; bottom: 82px; }
}

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .marquee-track, .spin-text, .hero-astro { animation: none !important; }
  .hero-sign path { stroke-dashoffset: 0; }
}