/* ------- Tema Değerleri ------- */
:root {
  --bg: #0b0c10;
  --surface: #101217;
  --card: #141824;
  --text: #e8ecf3;
  --muted: #a8b2c2;
  --brand: #8aa5ff;
  --brand-2: #ffb3a7;
  --ring: rgba(138,165,255,.45);
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}
:root.light {
  --bg: #f9fafb;
  --surface: #ffffff;
  --card: #f3f4f6;
  --text: #0f172a;
  --muted: #475569;
  --brand: #3b82f6;
  --brand-2: #fb7185;
  --ring: rgba(59,130,246,.35);
  --shadow: 0 10px 24px rgba(2, 6, 23, .10);
}

/* ------- Genel ------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-rounded, system-ui, -apple-system, "SF Pro", Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 70% -10%, rgba(138,165,255,.12), transparent 60%), var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.container { width: min(1080px, 92%); margin: 0 auto; }
.container.narrow { width: min(840px, 92%); }
.section { padding: clamp(48px, 6vw, 80px) 0; position: relative; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0)); }
.section h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin: 0 0 16px; }
.emoji { filter: drop-shadow(0 2px 6px rgba(0,0,0,.15)); }
.kicker { letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; font-size: .8rem; }
.underline { background: linear-gradient(90deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; border-bottom: 3px solid color-mix(in oklab, var(--brand) 55%, var(--brand-2) 45%); }

/* ------- Header ------- */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px); background: color-mix(in oklab, var(--bg) 86%, transparent); border-bottom: 1px solid rgba(255,255,255,.06); }
.site-header .nav { display:flex; align-items:center; justify-content:space-between; padding: 12px 0; }
.brand { text-decoration: none; color: var(--text); font-weight: 800; letter-spacing: .2px; font-size: 1.15rem; }
.site-header nav { display:flex; gap: clamp(10px, 2vw, 20px); align-items:center; }
.site-header nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.site-header nav a:hover { color: var(--text); }

/* ------- Hero ------- */
.hero { padding: clamp(36px, 4vw, 64px) 0 24px; }
.hero-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items:center; }
.hero-copy h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.1; margin: 6px 0 12px; }
.hero-copy p { color: var(--muted); margin: 0 0 20px; }
.hero-art img { width:100%; height:auto; border-radius: 24px; box-shadow: var(--shadow); object-fit: cover; }

/* ------- Kartlar & Izgara ------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.card {
  background: color-mix(in oklab, var(--card) 86%, transparent);
  backdrop-filter: blur(6px);
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.06);
  display:flex; flex-direction:column; gap: 10px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--ring); box-shadow: 0 8px 24px rgba(0,0,0,.15); }
.card img { width: 100%; height: 280px; object-fit: cover; border-radius: 12px; }
.card .meta { color: var(--muted); font-size: .92rem; }
.card h3 { margin: 4px 0 2px; font-size: 1.05rem; }

/* ------- Butonlar & Formlar ------- */
.btn { display:inline-flex; align-items:center; gap:8px; padding: 10px 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,.10); color: var(--text); text-decoration:none; font-weight: 800; }
.btn.soft { background: color-mix(in oklab, var(--surface) 70%, transparent); }
.btn.primary { background: linear-gradient(90deg, var(--brand), var(--brand-2)); border: none; color: #0b0c10; }
.btn.small { padding: 6px 10px; font-size: .9rem; }
.btn:hover { box-shadow: 0 6px 18px rgba(0,0,0,.18); }
input[type="search"], input, textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,.12); background: var(--surface); color: var(--text);
}
input[type="search"]::placeholder { color: var(--muted); }

/* ------- Listeler ------- */
.about-facts { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; padding-left: 18px; }
.news-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.news-item { padding: 14px 16px; border-radius: 12px; border:1px solid rgba(255,255,255,.08); background: color-mix(in oklab, var(--surface) 94%, transparent); }

/* ------- İletişim ------- */
.contact-form { display:grid; gap: 14px; }
.form-row { display:grid; gap: 6px; }
label { font-weight: 700; color: var(--muted); }

/* ------- Footer ------- */
.site-footer { border-top: 1px solid rgba(255,255,255,.06); padding: 24px 0; margin-top: 40px; color: var(--muted); }

/* ------- Arka plan süsleri ------- */
.bg-orbs::before, .bg-orbs::after {
  content: ""; position: fixed; inset: auto auto 10% -10%;
  width: 50vmax; height: 50vmax; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--brand), transparent 60%);
  opacity: .22; filter: blur(60px); pointer-events: none; z-index: -1;
}
.bg-orbs::after {
  inset: -10% -10% auto auto; background: radial-gradient(circle at 70% 70%, var(--brand-2), transparent 60%);
}

/* ------- Erişilebilirlik & Duyarlılık ------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}