:root {
  --bg: #06070b;
  --bg-2: #0c0f17;
  --card: #111522;
  --line: #1f2638;
  --blue: #2477ff;
  --cyan: #3fc4ff;
  --magenta: #e0338a;
  --silver: #c7ccd6;
  --text: #e8ebf2;
  --muted: #8d95a8;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  overflow-wrap: break-word;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

body.en [data-lang="tr"], body.tr [data-lang="en"] { display: none !important; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(6, 7, 11, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: 1100px; margin: 0 auto; padding: 13px 24px;
  display: flex; align-items: center; gap: 26px;
}
.nav-brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 17.6px; color: var(--text); letter-spacing: 0.5px; }
.nav-brand img {
  width: 44px; height: 44px; border-radius: 9px;
  animation: brand-icon-pulse 3.2s ease-in-out infinite;
}
.nav-brand:hover { text-decoration: none; }
.brand-text {
  background: linear-gradient(90deg, var(--silver) 0%, #ffffff 15%, var(--cyan) 30%, var(--blue) 45%,
    var(--magenta) 60%, #ffffff 75%, var(--silver) 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: brand-flow 6s linear infinite, brand-glow 3.2s ease-in-out infinite;
}
.nav-brand:hover img, .nav-brand:hover .brand-text { animation-play-state: paused; }

@keyframes brand-flow { from { background-position: 0% 50%; } to { background-position: 250% 50%; } }
@keyframes brand-glow {
  0%, 100% { filter: drop-shadow(0 0 2px rgba(36, 119, 255, 0.4)); }
  50% { filter: drop-shadow(0 0 8px rgba(63, 196, 255, 0.85)) drop-shadow(0 0 14px rgba(224, 51, 138, 0.35)); }
}
@keyframes brand-icon-pulse {
  0%, 100% { box-shadow: 0 0 6px rgba(36, 119, 255, 0.35); }
  50% { box-shadow: 0 0 16px rgba(63, 196, 255, 0.8), 0 0 26px rgba(224, 51, 138, 0.35); }
}
.nav-links { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap; }
.nav-links a { color: var(--silver); font-weight: 600; font-size: 16.5px; }
.nav-links a:hover { color: var(--cyan); text-decoration: none; }
.lang { display: flex; gap: 7px; }
.lang button {
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  font-weight: 700; font-size: 14.5px; padding: 4px 11px; border-radius: 9px; cursor: pointer;
}
.lang button.active { background: var(--blue); border-color: var(--blue); color: #fff; }

/* Layout */
main { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }
.section-title { font-size: 30px; margin: 0 0 8px; }
.section-title::after {
  content: ""; display: block; width: 64px; height: 4px; margin-top: 10px; border-radius: 2px;
  background: linear-gradient(90deg, var(--blue), var(--magenta));
}
.section-lead { color: var(--muted); margin: 16px 0 32px; max-width: 720px; }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
  padding: 64px 0 80px;
}
@property --ring-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}
.logo-stage {
  position: relative; width: 100%; max-width: 460px; aspect-ratio: 1; justify-self: center;
  perspective: 900px; animation: logo-float 6s ease-in-out infinite;
}
.logo-tilt {
  position: absolute; inset: 0; transform-style: preserve-3d;
  transition: transform 0.25s ease-out;
}
.logo-ring, .logo-ring::after {
  position: absolute; inset: -3px; border-radius: 27px;
  background: conic-gradient(from var(--ring-angle),
    var(--blue), transparent 22%, var(--magenta) 40%, transparent 58%, var(--cyan) 78%, var(--blue));
  animation: ring-spin 5s linear infinite;
}
.logo-ring::after { content: ""; inset: -14px; filter: blur(28px); opacity: 0.75; }
.logo-frame {
  position: absolute; inset: 0; border-radius: 24px; overflow: hidden; background: #000;
  animation: logo-pulse 3.2s ease-in-out infinite;
}
.hero-logo { width: 100%; height: 100%; object-fit: cover; animation: logo-glow 3.2s ease-in-out infinite; }
.logo-shine {
  position: absolute; inset: -20%; pointer-events: none; mix-blend-mode: screen;
  background: linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, 0.12) 47%,
    rgba(120, 180, 255, 0.45) 50%, rgba(255, 255, 255, 0.12) 53%, transparent 60%);
  transform: translateX(-100%);
  animation: logo-shine 4.8s ease-in-out infinite;
}
.spark {
  position: absolute; width: 6px; height: 6px; border-radius: 50%; pointer-events: none;
  background: var(--cyan); box-shadow: 0 0 10px 2px var(--cyan); opacity: 0;
  animation: spark-rise 4s ease-in infinite;
}
.spark:nth-of-type(even) { background: var(--magenta); box-shadow: 0 0 10px 2px var(--magenta); }
.s1 { left: 8%;  bottom: 6%;  animation-delay: 0s; }
.s2 { left: 22%; bottom: -2%; animation-delay: 1.3s; width: 4px; height: 4px; }
.s3 { left: 40%; bottom: 3%;  animation-delay: 2.6s; }
.s4 { left: 58%; bottom: -3%; animation-delay: 0.7s; width: 4px; height: 4px; }
.s5 { left: 74%; bottom: 5%;  animation-delay: 2s; }
.s6 { left: 90%; bottom: 0%;  animation-delay: 3.2s; width: 5px; height: 5px; }
.s7 { left: 96%; bottom: 40%; animation-delay: 1.8s; width: 4px; height: 4px; }
.s8 { left: 2%;  bottom: 45%; animation-delay: 3.6s; width: 5px; height: 5px; }

@keyframes ring-spin { to { --ring-angle: 360deg; } }
@keyframes logo-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes logo-pulse {
  0%, 100% { box-shadow: 0 0 40px rgba(36, 119, 255, 0.35), 0 0 90px rgba(224, 51, 138, 0.12); }
  50% { box-shadow: 0 0 70px rgba(63, 196, 255, 0.55), 0 0 140px rgba(224, 51, 138, 0.3); }
}
@keyframes logo-glow {
  0%, 100% { filter: brightness(1) saturate(1); }
  50% { filter: brightness(1.18) saturate(1.25); }
}
@keyframes logo-shine {
  0%, 55% { transform: translateX(-100%); }
  85%, 100% { transform: translateX(100%); }
}
@keyframes spark-rise {
  0% { opacity: 0; transform: translateY(0) scale(0.6); }
  15% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-260px) scale(1.2); }
}
@media (prefers-reduced-motion: reduce) {
  .logo-stage, .logo-ring, .logo-ring::after, .logo-frame, .hero-logo, .logo-shine, .spark,
  .nav-brand img, .brand-text { animation: none; }
}
.hero h1 { font-size: 44px; line-height: 1.15; margin: 0; }
.hero h1 .accent { background: linear-gradient(90deg, var(--blue), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 18px; margin: 20px 0 28px; }
.buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 700;
  border: 1px solid var(--blue); color: #fff;
}
.btn:hover { text-decoration: none; filter: brightness(1.15); }
.btn-primary { background: linear-gradient(90deg, var(--blue), #1a56d6); box-shadow: 0 0 24px rgba(36, 119, 255, 0.4); }
.btn-ghost { background: transparent; color: var(--silver); border-color: var(--line); }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--blue); transform: translateY(-2px); }
.card h3 { margin: 0 0 8px; font-size: 20px; }
.card p { color: var(--muted); margin: 0 0 12px; }
.card-head { display: flex; gap: 16px; align-items: center; margin-bottom: 14px; }
.card-head img { width: 72px; height: 72px; border-radius: 16px; }
.card-head .placeholder {
  width: 72px; height: 72px; border-radius: 16px; display: grid; place-items: center;
  background: var(--bg-2); border: 1px dashed var(--line); color: var(--muted); font-size: 28px;
}
.tag {
  display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  background: rgba(36, 119, 255, 0.15); color: var(--cyan); border: 1px solid rgba(63, 196, 255, 0.3);
}
.tag.soon { background: rgba(224, 51, 138, 0.12); color: #ff6fb0; border-color: rgba(224, 51, 138, 0.35); }
.card-links { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; font-weight: 600; }
.icon { font-size: 26px; margin-bottom: 10px; color: var(--cyan); }

/* About */
.about { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; align-items: start; }
.about p { color: var(--silver); }
.values { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.values li { background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: 10px; padding: 12px 16px; color: var(--silver); }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.contact form { display: grid; gap: 12px; }
.contact input, .contact textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--text); font: inherit;
}
.contact input:focus, .contact textarea:focus { outline: none; border-color: var(--blue); }
.contact textarea { min-height: 140px; resize: vertical; }
.contact button { cursor: pointer; font: inherit; }
.contact button:disabled { opacity: 0.6; cursor: wait; }
.honey { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status { margin: 0; min-height: 1.4em; font-weight: 600; color: var(--muted); }
.form-status.ok { color: #5fd38d; }
.form-status.error { color: #ff6f8a; }
.note { font-size: 13px; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); margin-top: 24px; }
.footer-inner {
  max-width: 1100px; margin: 0 auto; padding: 31px 24px;
  display: flex; gap: 26px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  color: var(--muted); font-size: 15.4px;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--silver); }

/* Privacy page */
.doc { max-width: 820px; margin: 0 auto; padding: 56px 24px; }
.doc h1 { font-size: 34px; margin-top: 0; }
.doc h2 { font-size: 21px; margin-top: 32px; color: var(--cyan); }
.doc p, .doc li { color: var(--silver); }
.doc .updated { color: var(--muted); font-size: 14px; }

@media (max-width: 860px) {
  .hero, .about, .contact { grid-template-columns: 1fr; }
  .hero { padding-top: 32px; text-align: center; }
  .hero .buttons { justify-content: center; }
  .hero h1 { font-size: 34px; }
  .nav { flex-wrap: wrap; gap: 12px; }
  .nav-links { order: 3; width: 100%; margin-left: 0; gap: 14px; font-size: 14px; }
  .lang { margin-left: auto; }
}
@media (max-width: 600px) {
  .nav { padding: 10px 14px; gap: 8px; }
  .nav-brand { font-size: 15.5px; gap: 9px; }
  .nav-brand img { width: 36px; height: 36px; }
  .lang button { font-size: 12.5px; padding: 3px 9px; }
  .nav-links {
    flex-wrap: nowrap; justify-content: space-between; gap: 4px;
    padding-top: 8px; border-top: 1px solid var(--line);
    overflow-x: auto; scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { font-size: 12px; white-space: nowrap; }
}