/* =========================================================
   GoStudios — site stilleri (ana sayfa, oyunlar, hakkımızda, iletişim, giriş, 404)
   Koyu kömür zemin, mor + elektrik mavisi vurgu. Animasyonlar hafif: sadece transform/opacity,
   canlı CSS filtresi yok (telefonlarda akıcı kalsın). prefers-reduced-motion'a uyar.
   ========================================================= */

:root {
  --bg: #08080c;
  --bg-2: #0d0d13;
  --surface: #121219;
  --surface-2: #17171f;
  --line: rgba(255, 255, 255, 0.07);
  --line-2: rgba(255, 255, 255, 0.12);
  --text: #ededf4;
  --muted: #a3a3b8;
  --dim: #6f6f85;
  --purple: #8b5cf6;
  --violet: #a78bfa;
  --blue: #3b82f6;
  --electric: #38bdf8;
  --green: #4ade80;
  --grad: linear-gradient(115deg, #a78bfa 0%, #818cf8 40%, #38bdf8 100%);
  --grad-btn: linear-gradient(115deg, #7c3aed 0%, #4f46e5 50%, #0ea5e9 100%);
  --radius: 18px;
  --radius-sm: 12px;
  --wrap: 1160px;
  --gutter: clamp(20px, 4vw, 32px);
  --header: 68px;
  --display: "Bricolage Grotesque", "Geist", system-ui, sans-serif;
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--bg); color: var(--text);
  font: 400 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
main { flex: 1; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 650; line-height: 1.08; letter-spacing: -0.025em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
::selection { background: rgba(139, 92, 246, 0.45); color: #fff; }
:focus-visible { outline: 2px solid var(--electric); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(100% - var(--gutter) * 2, var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip {
  position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 14px; border-radius: 10px;
  background: #fff; color: #000; font-weight: 600; transform: translateY(-160%); transition: transform 0.2s;
}
.skip:focus { transform: none; }

/* ---------- yazı yardımcıları ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--violet);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--electric); box-shadow: 0 0 12px var(--electric); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.6vw, 19px); color: var(--muted); }

/* ---------- butonlar ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font: 600 15px/1 var(--sans); white-space: nowrap; cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s, border-color 0.25s, color 0.25s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--grad-btn); color: #fff; box-shadow: 0 8px 28px -10px rgba(99, 102, 241, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.18); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -10px rgba(99, 102, 241, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.22); }
.btn-ghost { background: rgba(255, 255, 255, 0.03); border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(167, 139, 250, 0.45); transform: translateY(-2px); }
.btn-sm { height: 40px; padding: 0 16px; font-size: 14px; }
.btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--text); }
.link-arrow svg { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
.link-arrow:hover { color: #fff; }
.link-arrow:hover svg { transform: translateX(4px); }

/* =========================================================
   Üst menü
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header);
  background: rgba(8, 8, 12, 0.82); border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background-color 0.3s;
}
@media (hover: hover) and (min-width: 900px) {
  .site-header { background: rgba(8, 8, 12, 0.6); -webkit-backdrop-filter: saturate(150%) blur(14px); backdrop-filter: saturate(150%) blur(14px); }
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 650 19px/1 var(--display); letter-spacing: -0.02em; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.nav-links { display: flex; align-items: center; gap: 4px; margin: 0 0 0 auto; padding: 0; list-style: none; }
.nav-links a {
  display: block; padding: 8px 14px; border-radius: 999px; font-size: 15px; color: var(--muted);
  transition: color 0.2s, background-color 0.2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-links a[aria-current="page"] { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.nav-cta { margin-left: 8px; }
.menu-btn {
  display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); cursor: pointer;
}
.menu-btn span { display: block; width: 18px; height: 2px; margin: 4px auto; border-radius: 2px; background: var(--text); transition: transform 0.3s var(--ease), opacity 0.2s; }
.menu-open .menu-btn span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { opacity: 0; }
.menu-open .menu-btn span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 820px) {
  .menu-btn { display: block; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed; inset: var(--header) 0 auto; z-index: 49; flex-direction: column; align-items: stretch; gap: 2px;
    margin: 0; padding: 12px var(--gutter) 24px; background: var(--bg); border-bottom: 1px solid var(--line);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0s 0.25s;
  }
  .nav-links a { padding: 14px 12px; font-size: 17px; border-radius: 12px; }
  .menu-open .nav-links { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav-links .mobile-only { display: block; }
}
.nav-links .mobile-only { display: none; }

/* =========================================================
   Hero
   ========================================================= */
.hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(56px, 10vh, 112px) 0 clamp(72px, 12vh, 128px); }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.aura { position: absolute; border-radius: 50%; will-change: transform; }
.aura-1 { width: 900px; height: 900px; left: -260px; top: -420px; background: radial-gradient(closest-side, rgba(124, 58, 237, 0.34), transparent); }
.aura-2 { width: 820px; height: 820px; right: -300px; top: -160px; background: radial-gradient(closest-side, rgba(14, 165, 233, 0.22), transparent); }
.aura-3 { width: 700px; height: 700px; left: 30%; bottom: -520px; background: radial-gradient(closest-side, rgba(79, 70, 229, 0.25), transparent); }
@media (prefers-reduced-motion: no-preference) {
  .aura-1 { animation: drift-a 22s ease-in-out infinite alternate; }
  .aura-2 { animation: drift-b 26s ease-in-out infinite alternate; }
  .aura-3 { animation: drift-a 30s ease-in-out infinite alternate-reverse; }
}
@keyframes drift-a { to { transform: translate3d(120px, 60px, 0); } }
@keyframes drift-b { to { transform: translate3d(-110px, 80px, 0); } }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px; background-position: center top;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
}
.noise {
  position: absolute; inset: 0; opacity: 0.05; mix-blend-mode: overlay;
  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='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; gap: clamp(40px, 6vw, 80px); }
.hero-title { margin-top: 22px; font-size: clamp(56px, 9vw, 112px); font-weight: 700; letter-spacing: -0.02em; line-height: 0.95; }
.hero-title .word { background: linear-gradient(180deg, #fff 30%, #c9c3f5 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-tagline { margin-top: 18px; font-family: var(--display); font-size: clamp(22px, 2.8vw, 32px); font-weight: 550; letter-spacing: -0.02em; line-height: 1.2; color: #d9d6ee; }
.hero-text { margin-top: 22px; max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 40px 0 0; padding: 0; list-style: none; font-size: 14px; color: var(--muted); }
.hero-facts li { display: inline-flex; align-items: center; gap: 8px; }
.hero-facts svg { width: 16px; height: 16px; color: var(--violet); }

/* hero görseli: yayındaki oyun + altında ekip ve sıradaki proje */
.showcase { position: relative; }
.showcase::before {
  content: ""; position: absolute; z-index: -1; inset: 8% -6% 14% 10%; border-radius: 32px;
  background: radial-gradient(60% 60% at 60% 40%, rgba(124, 58, 237, 0.35), transparent 70%);
}
.show-card {
  position: relative; display: block; overflow: hidden; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line-2); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.8);
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
a:hover > .show-card { transform: translateY(-4px); border-color: rgba(167, 139, 250, 0.4); }
.show-card .media { position: relative; aspect-ratio: 16 / 9; background: var(--surface-2); }
.show-card .media img { width: 100%; height: 100%; object-fit: cover; }
.show-card .media .badge { position: absolute; top: 14px; left: 14px; }
.show-card .meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; }
.show-card .meta strong { display: block; font: 600 18px/1.25 var(--display); letter-spacing: -0.01em; }
.show-card .meta small { display: block; margin-top: 4px; font-size: 13.5px; color: var(--muted); }
.show-card .play { display: inline-flex; align-items: center; gap: 8px; flex: none; font-size: 14px; font-weight: 600; color: var(--text); }
.show-card .play svg { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
a:hover > .show-card .play svg { transform: translateX(4px); }
/* kartın altındaki iki bilgi kutusu: aynı yükseklik, aynı iç düzen, kartla hizalı */
.chips { display: grid; gap: 10px; margin-top: 12px; }
.team-chip {
  display: flex; align-items: center; gap: 12px; min-height: 64px; padding: 12px 16px;
  border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line);
  font-size: 13px; line-height: 1.4; color: var(--muted);
}
.team-chip strong { display: block; color: var(--text); font-size: 14px; font-weight: 600; }
.chip-icon { display: grid; place-items: center; width: 32px; height: 32px; flex: none; border-radius: 50%; background: rgba(56, 189, 248, 0.12); border: 1px solid rgba(56, 189, 248, 0.25); color: var(--electric); }
.chip-icon svg { width: 16px; height: 16px; }
.avatars { display: flex; }
.avatars { flex: none; }
.avatars img, .avatars .ph { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--surface); background: #262636; object-fit: cover; }
.avatars > * + * { margin-left: -10px; }

/* =========================================================
   Bölümler
   ========================================================= */
.section { position: relative; padding: clamp(64px, 9vw, 112px) 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head > div { max-width: 640px; }
.section-head h2 { margin-top: 16px; font-size: clamp(34px, 4.6vw, 52px); }
.section-head p { margin-top: 16px; }
.page-hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(64px, 10vw, 112px) 0 clamp(48px, 7vw, 80px); border-bottom: 1px solid var(--line); }
.page-hero h1 { margin-top: 18px; max-width: 820px; font-size: clamp(42px, 6.5vw, 76px); letter-spacing: -0.035em; }
.page-hero .lead { margin-top: 22px; max-width: 640px; }

/* =========================================================
   Oyun kartları
   ========================================================= */
.games-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 24px; }
.game-card {
  --mx: 50%; --my: 0%;
  position: relative; display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s var(--ease);
}
.game-card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity 0.35s;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(139, 92, 246, 0.14), transparent 60%);
}
@media (hover: hover) {
  .game-card:hover { transform: translateY(-4px); border-color: rgba(167, 139, 250, 0.35); box-shadow: 0 30px 60px -30px rgba(76, 29, 149, 0.6); }
  .game-card:hover::after { opacity: 1; }
  .game-card:hover .card-media img { transform: scale(1.04); }
}
.card-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(18, 18, 25, 0.85)); }
.card-media .badge { position: absolute; z-index: 1; top: 14px; left: 14px; }
.card-placeholder {
  position: absolute; inset: 0; display: grid; place-items: center;
  background:
    radial-gradient(60% 80% at 20% 10%, rgba(124, 58, 237, 0.45), transparent 70%),
    radial-gradient(60% 80% at 90% 90%, rgba(14, 165, 233, 0.35), transparent 70%),
    var(--surface-2);
}
.card-placeholder svg { width: 44px; height: 44px; color: rgba(255, 255, 255, 0.7); }
.card-body { display: flex; flex: 1; flex-direction: column; gap: 12px; padding: 22px 22px 24px; }
.card-body h3 { font-size: 22px; letter-spacing: -0.02em; }
.card-body p { color: var(--muted); font-size: 15px; }
.card-note { padding: 12px 14px; border-radius: 10px; background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line); font-size: 13.5px !important; line-height: 1.55; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; padding: 0; list-style: none; font-size: 13px; color: var(--dim); }
.card-meta a { color: var(--muted); text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
.card-meta a:hover { color: var(--text); }
.card-actions { margin-top: auto; padding-top: 8px; }

.badge {
  display: inline-flex; align-items: center; gap: 7px; height: 28px; padding: 0 11px; border-radius: 999px;
  font: 500 11.5px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(8, 8, 12, 0.78); border: 1px solid var(--line-2); color: var(--text);
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.released { color: var(--green); }
.badge.in-development { color: var(--electric); }
.badge.past { color: #b4b4c6; }
.badge > span { color: var(--text); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filter {
  height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent;
  font-size: 14px; color: var(--muted); cursor: pointer; transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}
.filter:hover { color: var(--text); }
.filter[aria-pressed="true"] { color: #fff; background: rgba(139, 92, 246, 0.16); border-color: rgba(167, 139, 250, 0.5); }
.empty { padding: 48px 24px; border-radius: var(--radius); border: 1px dashed var(--line-2); text-align: center; color: var(--muted); }

/* yükleniyor iskeleti */
.skeleton { position: relative; overflow: hidden; background: var(--surface-2); }
.skeleton::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
}
@media (prefers-reduced-motion: no-preference) { .skeleton::after { animation: shimmer 1.6s infinite; } }
@keyframes shimmer { to { transform: translateX(100%); } }
.sk-card { height: 420px; border-radius: var(--radius); }

/* =========================================================
   Hakkımızda önizleme / bilgiler / ekip
   ========================================================= */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 96px); align-items: start; }
.prose > * + * { margin-top: 18px; }
.prose p { color: var(--muted); font-size: 17px; }
.prose p strong { color: var(--text); font-weight: 600; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden; border-radius: var(--radius); background: var(--line); border: 1px solid var(--line); }
.fact { padding: 24px; background: var(--bg-2); }
.fact:last-child:nth-child(odd) { grid-column: 1 / -1; }
.fact dt { font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }
.fact dd { margin: 12px 0 0; font: 600 20px/1.3 var(--display); letter-spacing: -0.01em; }
.fact dd small { display: block; margin-top: 4px; font: 400 14px/1.5 var(--sans); color: var(--muted); letter-spacing: 0; }

.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 20px; }
.member {
  display: flex; align-items: center; gap: 16px; padding: 18px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); transition: border-color 0.3s, transform 0.3s var(--ease);
}
.member:hover { border-color: rgba(167, 139, 250, 0.35); transform: translateY(-2px); }
.member-avatar { position: relative; width: 60px; height: 60px; flex: none; border-radius: 50%; padding: 2px; background: var(--grad); }
.member-avatar img, .member-avatar .ph { width: 100%; height: 100%; border-radius: 50%; background: var(--surface-2); object-fit: cover; }
.member-avatar .ph { display: grid; place-items: center; font: 650 22px/1 var(--display); color: #d4ccff; }
.member h3 { font-size: 18px; letter-spacing: -0.01em; }
.member p { margin-top: 3px; font-size: 14px; color: var(--muted); }
.member-links { display: flex; gap: 6px; margin-top: 8px; }
.icon-link {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 9px;
  border: 1px solid var(--line-2); color: var(--muted); transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}
.icon-link:hover { color: var(--text); border-color: rgba(167, 139, 250, 0.5); background: rgba(139, 92, 246, 0.1); }
.icon-link svg { width: 16px; height: 16px; }

/* =========================================================
   Felsefe
   ========================================================= */
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.principle {
  position: relative; padding: 30px 28px 32px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  overflow: hidden;
}
.principle::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(167, 139, 250, 0.6), rgba(56, 189, 248, 0.5), transparent);
}
.principle-icon {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.22), rgba(56, 189, 248, 0.12)); border: 1px solid rgba(167, 139, 250, 0.25); color: #d4ccff;
}
.principle-icon svg { width: 22px; height: 22px; }
.principle .num { position: absolute; top: 28px; right: 28px; font: 500 12px/1 var(--mono); color: var(--dim); }
.principle h3 { margin-top: 26px; font-size: 22px; }
.principle p { margin-top: 12px; color: var(--muted); font-size: 15.5px; }

/* About: projelerimiz (kompakt liste) */
.projects { display: grid; gap: 14px; }
.project {
  display: grid; grid-template-columns: 176px minmax(0, 1fr) auto; align-items: center; gap: 24px; padding: 14px 24px 14px 14px;
  border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: border-color 0.3s;
}
.project:hover { border-color: rgba(167, 139, 250, 0.3); }
.project-thumb { aspect-ratio: 16 / 9; overflow: hidden; border-radius: 12px; background: var(--surface-2); }
.project-thumb img { width: 100%; height: 100%; object-fit: cover; }
.project-body h3 { margin-top: 10px; font-size: 20px; letter-spacing: -0.015em; }
.project-body p { margin-top: 6px; font-size: 14.5px; color: var(--muted); }
@media (max-width: 720px) {
  .project { grid-template-columns: 1fr; gap: 16px; padding: 14px 14px 20px; }
  .project .btn { justify-self: start; }
}

/* zaman çizelgesi (yalnızca doğrulanmış kilometre taşları) */
.timeline { position: relative; margin: 0; padding: 0 0 0 28px; list-style: none; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--violet), var(--electric), transparent); }
.timeline li { position: relative; padding-bottom: 32px; }
.timeline li::before { content: ""; position: absolute; left: -28px; top: 7px; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); border: 2px solid var(--violet); }
.timeline time { font: 500 13px/1 var(--mono); letter-spacing: 0.08em; color: var(--violet); }
.timeline h3 { margin-top: 10px; font-size: 20px; }
.timeline p { margin-top: 6px; color: var(--muted); }

/* =========================================================
   İletişim / CTA
   ========================================================= */
.cta-panel {
  position: relative; isolation: isolate; overflow: hidden; padding: clamp(40px, 7vw, 80px); border-radius: 28px;
  background: linear-gradient(160deg, #15122a 0%, #0e1222 60%, #0b1420 100%); border: 1px solid rgba(167, 139, 250, 0.2);
  text-align: center;
}
.cta-panel::before {
  content: ""; position: absolute; z-index: -1; inset: -40% -10% auto; height: 120%;
  background: radial-gradient(50% 50% at 50% 0%, rgba(124, 58, 237, 0.35), transparent 70%);
}
.cta-panel h2 { max-width: 720px; margin: 18px auto 0; font-size: clamp(32px, 4.6vw, 52px); }
.cta-panel p { max-width: 600px; margin: 18px auto 0; }
.cta-panel .hero-actions { justify-content: center; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 72px); align-items: start; }
.channels { display: grid; gap: 14px; }
.channel {
  display: flex; align-items: center; gap: 16px; padding: 20px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); transition: border-color 0.3s, transform 0.3s var(--ease);
}
a.channel:hover, button.channel:hover { border-color: rgba(167, 139, 250, 0.4); transform: translateY(-2px); }
button.channel { width: 100%; text-align: left; cursor: pointer; }
.channel-icon { display: grid; place-items: center; width: 46px; height: 46px; flex: none; border-radius: 13px; background: rgba(139, 92, 246, 0.12); border: 1px solid rgba(167, 139, 250, 0.22); color: #d4ccff; }
.channel-icon svg { width: 20px; height: 20px; }
.channel-label { display: block; font: 500 12px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
.channel-value { display: block; margin-top: 7px; font-weight: 600; font-size: 16px; word-break: break-word; }
.channel-hint { margin-left: auto; font-size: 13px; color: var(--dim); white-space: nowrap; }
.copied { color: var(--green) !important; }

.form-card { padding: clamp(24px, 4vw, 40px); border-radius: 24px; background: var(--surface); border: 1px solid var(--line); }
.form-card h2 { font-size: clamp(26px, 3vw, 32px); }
.form-card > p { margin-top: 10px; color: var(--muted); }
.form { display: grid; gap: 18px; margin-top: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field > span { font-size: 13.5px; font-weight: 500; color: #cfcfe0; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--bg-2);
  font: 400 15px/1.5 var(--sans); color: var(--text); transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23a3a3b8' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 40px; }
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: rgba(167, 139, 250, 0.7); box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-foot { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; }
.form-status { font-size: 14px; color: var(--muted); }
.form-status.ok { color: var(--green); }
.form-status.err { color: #f87171; }

/* =========================================================
   Alt bilgi
   ========================================================= */
.site-footer { margin-top: auto; padding: 64px 0 36px; border-top: 1px solid var(--line); background: var(--bg-2); }
.footer-top { display: grid; grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)); gap: 40px; }
.footer-about p { margin-top: 16px; max-width: 320px; color: var(--muted); font-size: 14.5px; }
.footer-col h2 { font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }
.footer-col ul { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.footer-col a, .footer-col button { padding: 0; border: 0; background: none; font-size: 14.5px; color: var(--muted); cursor: pointer; transition: color 0.2s; text-align: left; }
.footer-col a:hover, .footer-col button:hover { color: var(--text); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--dim); }
.footer-bottom a:hover { color: var(--muted); }

/* =========================================================
   Giriş / 404 (tek kartlık sayfalar)
   ========================================================= */
.center-page { position: relative; isolation: isolate; overflow: hidden; display: grid; place-items: center; min-height: calc(100vh - var(--header) - 1px); padding: 48px 0; }
.auth-card { width: min(100%, 420px); padding: 36px 32px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line-2); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8); }
.auth-card h1 { margin-top: 18px; font-size: 30px; }
.auth-card > p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.auth-card .btn { width: 100%; }
.notfound { text-align: center; }
.notfound .code { font: 700 clamp(96px, 18vw, 180px)/1 var(--display); letter-spacing: -0.06em; }
.notfound p { margin-top: 12px; color: var(--muted); }
.notfound .hero-actions { justify-content: center; }

/* =========================================================
   Görünür olunca beliren öğeler (JS varsa)
   ========================================================= */
.js [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* =========================================================
   Duyarlı yerleşim
   ========================================================= */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .showcase { max-width: 560px; margin-top: 8px; }
  .principles { grid-template-columns: 1fr; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .hero-actions .btn { flex: 1 1 100%; }
  .form-row { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .channel-hint { display: none; }
}