/* ============================================================
   Yakın İlişkiler Araştırma Laboratuvarı — ortak stil dosyası
   Tüm sayfalar bu dosyayı kullanır.
   ============================================================ */

/* ---------- Renk paleti (logo ile uyumlu) ---------- */
:root {
  --teal: #1f4e4a;          /* logo koyu yeşil */
  --terra: #c1663f;         /* logo turuncu */

  --bg: #f7f2ea;            /* krem zemin */
  --surface: #fdfaf5;
  --ink: #1f2b2a;
  --muted: #5d6b69;
  --line: #e2d8ca;
  --accent: var(--terra);
  --accent-ink: #a9542f;    /* metin üzerinde yeterli kontrast için koyu turuncu */
  --brand: var(--teal);
  --on-brand: #f7f2ea;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #132523;
  --surface: #1a2f2d;
  --ink: #f2ebe1;
  --muted: #a9b8b5;
  --line: #2c4441;
  --accent: #d97a52;
  --accent-ink: #e58c65;
  --brand: #f2ebe1;
  --on-brand: #132523;
  color-scheme: dark;
}

/* ---------- Dil görünürlüğü ---------- */
html[lang="tr"] [data-l="en"],
html[lang="en"] [data-l="tr"] { display: none !important; }

/* ---------- Tema'ya göre logo ---------- */
.logo-dark { display: none; }
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: block; }

/* ---------- Temel ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s, color .25s;
}
a { color: inherit; }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* ---------- Üst bar ---------- */
.site-header { padding: 18px 0; border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.brand img { width: 40px; height: auto; flex: none; }
.brand-text { font-weight: 600; font-size: .95rem; line-height: 1.2; color: var(--brand); }

.controls { display: flex; align-items: center; gap: 8px; flex: none; }
.lang-switch {
  display: inline-flex; padding: 3px; gap: 2px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
}
.lang-switch button {
  font: inherit; font-size: .78rem; font-weight: 600; letter-spacing: .06em;
  padding: 6px 11px; border: 0; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--muted);
}
.lang-switch button[aria-pressed="true"] { background: var(--brand); color: var(--on-brand); }
.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 50%;
  color: var(--ink); cursor: pointer;
}
.icon-btn:hover, .lang-switch button:hover:not([aria-pressed="true"]) { color: var(--accent-ink); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }

/* ---------- Ana içerik: yakında ---------- */
.hero { flex: 1; display: flex; align-items: center; padding: 64px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.hero-logo { display: flex; justify-content: center; }
.hero-logo img { width: 100%; max-width: 380px; height: auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .76rem; font-weight: 600; text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent-ink); margin-bottom: 22px;
}
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.7); } }

h1 {
  font-family: "Fraunces", Georgia, serif; font-weight: 350;
  font-size: clamp(2.2rem, 5.2vw, 3.7rem); line-height: 1.08; letter-spacing: -.02em;
  color: var(--brand); margin-bottom: 22px;
}
h1 em { font-style: italic; font-weight: 350; color: var(--accent-ink); }
.lead { font-weight: 300; font-size: clamp(1rem, 1.8vw, 1.15rem); color: var(--muted); max-width: 520px; margin-bottom: 30px; }

.divider { display: flex; align-items: center; gap: 12px; max-width: 520px; margin-bottom: 26px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 3px; border-radius: 3px; }
.divider::before { background: var(--brand); }
.divider::after { background: var(--accent); }
.divider span { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }

.soon { font-family: "Fraunces", Georgia, serif; font-weight: 350; font-size: 1.35rem; color: var(--ink); margin-bottom: 18px; }

.ig {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 12px 22px 12px 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  text-decoration: none; font-weight: 500;
  transition: border-color .2s, transform .2s;
}
.ig:hover { border-color: var(--accent); transform: translateY(-2px); }
.ig .dot {
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  background: var(--accent); color: #fff; display: grid; place-items: center;
}
.ig .dot svg { width: 18px; height: 18px; }
.ig small { display: block; font-size: .75rem; font-weight: 400; color: var(--muted); line-height: 1.2; }
.ig > span:last-child { line-height: 1.35; }

/* ---------- Alt bilgi ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 22px 0 28px; font-size: .85rem; color: var(--muted); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Mobil ---------- */
@media (max-width: 760px) {
  .hero { padding: 40px 0 56px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero-logo img { max-width: 240px; }
  .lead, .divider { margin-left: auto; margin-right: auto; }
}
@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .brand-text { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before { animation: none !important; transition: none !important; }
}