/*
 * SwapLab — paylaşılan stiller
 * Tüm sayfalarda (index + 4 yasal) ortak olan kısımlar.
 * Sayfaya özel kurallar her HTML'in inline <style> bloğunda kalır.
 */

/* ─── CSS DEĞİŞKENLERİ — DARK NAVY THEME ─── */
:root {
  /* Brand greens — vibrant on dark */
  --green: #00d186;
  --green-light: rgba(0,209,134,0.12);
  --green-mid: #4ad29c;
  --green-glow: rgba(0,209,134,0.35);

  /* Navy / surfaces (eskiden açıktı, şimdi tonlu lacivertler) */
  --bg: #0a1428;            /* en arka plan — koyu lacivert */
  --bg-elevated: #11203a;   /* card / surface */
  --bg-elevated-2: #16284a; /* hover, secondary input */
  --navy: #061021;          /* en koyu — nav, footer, ticker */
  --navy2: #0a1428;         /* eskiden alt-koyu, şimdi bg ile aynı */

  /* Text */
  --text: #e8eef7;          /* ana metin */
  --text-strong: #ffffff;
  --muted: #8b9bb4;

  /* Borders */
  --border: #1f3358;
  --border2: #2d4773;

  /* Legacy aliases (eski kod için) */
  --light: #11203a;         /* eskiden f8fafc, şimdi bg-elevated */
  --white: #0a1428;         /* eskiden white, şimdi bg — ÖNEMLİ: white = arka plan */

  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.2);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.25);
}

/* ─── RESET + BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  background: var(--white);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}
img, video, svg { max-width: 100%; height: auto; }

/* ─── NAV ─── */
nav {
  background: rgba(10,20,40,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 32px;
  padding: 0 32px; height: 64px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 20px; font-weight: 800; color: var(--text-strong);
  letter-spacing: -0.03em; text-decoration: none; flex-shrink: 0;
}
.logo-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 16px var(--green-glow);
}
.logo-mark svg { width: 18px; height: 18px; fill: #fff; }

/* Nav menu links */
.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-links a {
  padding: 6px 14px; border-radius: 8px;
  font-size: 14px; font-weight: 500; color: var(--muted);
  text-decoration: none; transition: all 0.15s; cursor: pointer;
}
.nav-links a:hover { color: var(--text-strong); background: var(--bg-elevated); }
.nav-links a.active { color: var(--green); background: var(--green-light); }

/* CTA buton */
.nav-cta {
  padding: 10px 22px; border-radius: 9px;
  background: var(--green); color: #061021 !important;
  font-size: 14px; font-weight: 800; text-decoration: none;
  transition: all 0.15s; flex-shrink: 0;
  box-shadow: 0 0 0 1px var(--green-glow), 0 4px 16px rgba(0,209,134,0.18);
}
.nav-cta:hover { background: var(--green-mid) !important; transform: translateY(-1px); box-shadow: 0 0 24px var(--green-glow); }

/* Dil picker — CTA'nın solunda, dropdown ile */
.lang-switch {
  margin-left: auto;
  position: relative;
  flex-shrink: 0;
}
.lang-picker-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px; border-radius: 7px;
  font-family: inherit; font-size: 12px; font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer; transition: all 0.15s;
  line-height: 1;
}
.lang-picker-trigger:hover { color: var(--text-strong); border-color: var(--border2); }
.lang-picker-trigger[aria-expanded="true"] {
  border-color: var(--green); color: var(--text-strong);
}
.lang-picker-caret { transition: transform 0.15s; opacity: 0.7; }
.lang-picker-trigger[aria-expanded="true"] .lang-picker-caret { transform: rotate(180deg); }

.lang-picker-dropdown {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 9px; padding: 4px;
  min-width: 80px;
  display: flex; flex-direction: column; gap: 2px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.45);
  z-index: 100;
}
.lang-picker-dropdown[hidden] { display: none; }
.lang-option {
  display: block;
  padding: 8px 14px; border-radius: 6px;
  background: transparent; border: none; color: var(--text);
  font-family: inherit; font-size: 13px; font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center; cursor: pointer; transition: background 0.12s, color 0.12s;
  width: 100%;
}
.lang-option:hover { background: var(--bg-elevated-2); color: var(--text-strong); }
.lang-option.active { background: var(--green-light); color: var(--green); }

/* ─── HAMBURGER + MOBILE NAV ─── */
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; border-radius: 8px; flex-shrink: 0;
  color: var(--text);
}
.hamburger:hover { background: var(--bg-elevated); }
.hamburger svg { display: block; }

/* ─── TICKER (akan fiyat bandı) ─── */
.ticker {
  background: var(--navy); color: var(--text);
  overflow: hidden; padding: 9px 0;
  border-bottom: 1px solid var(--border);
}
.ticker-track {
  display: flex; gap: 48px; white-space: nowrap;
  animation: ticker 35s linear infinite;
}
@keyframes ticker { from{transform:translateX(0)} to{transform:translateX(-50%)} }
.t-item {
  display: flex; align-items: center; gap: 7px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
}
.t-sym { font-weight: 500; color: #e2e8f0; }
.t-price { color: #94a3b8; }
.t-up { color: #4ade80; background: rgba(74,222,128,0.12); padding: 1px 5px; border-radius: 3px; font-size: 11px; }
.t-dn { color: #f87171; background: rgba(248,113,113,0.12); padding: 1px 5px; border-radius: 3px; font-size: 11px; }

/* ─── FOOTER (zengin grid) ─── */
footer {
  background: var(--navy);
  color: var(--muted);
  padding: 48px 32px 28px;
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 280px 1fr 1fr; gap: 40px; margin-bottom: 40px;
}
.footer-logo {
  display: flex; align-items: center; gap: 9px;
  font-size: 18px; font-weight: 800; color: var(--text-strong); margin-bottom: 12px;
}
.footer-tagline { font-size: 13px; color: var(--muted); line-height: 1.6; }
.footer-col h4 { font-size: 12px; font-weight: 700; color: var(--text); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13px; color: var(--muted); text-decoration: none; margin-bottom: 8px; cursor: pointer; transition: color 0.15s; }
.footer-col a:hover { color: var(--green); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px;
}
.footer-badges { display: flex; gap: 10px; }
.footer-badge {
  padding: 4px 10px; border-radius: 5px; border: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--muted);
  background: var(--bg-elevated);
}

/* ─── LEGAL/INFO SAYFA TIPOGRAFİSİ (gizlilik, kullanim-kosullari, risk-bildirimi, iletisim) ─── */
.legal-container { max-width: 780px; margin: 0 auto; padding: 48px 24px 80px; }
.legal-header { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.legal-tag {
  display: inline-block; background: var(--green-light); color: var(--green);
  font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 20px;
  letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 14px;
  border: 1px solid rgba(0,209,134,0.25);
}
.legal-header h1 {
  font-size: clamp(26px, 4vw, 38px); font-weight: 800; letter-spacing: -0.03em;
  color: var(--text-strong); line-height: 1.15; margin-bottom: 10px;
}
.legal-meta { font-size: 13px; color: var(--muted); }
.legal-body { font-size: 15px; line-height: 1.75; color: var(--text); }
.legal-body h2 {
  font-size: 22px; font-weight: 800; color: var(--text-strong);
  letter-spacing: -0.02em; margin: 36px 0 12px;
}
.legal-body h3 { font-size: 17px; font-weight: 700; color: var(--text-strong); margin: 24px 0 10px; }
.legal-body p { margin-bottom: 14px; }
.legal-body ul, .legal-body ol { margin: 0 0 14px 24px; }
.legal-body li { margin-bottom: 6px; }
.legal-body a { color: var(--green); text-decoration: underline; }
.legal-body a:hover { color: var(--green-mid); }
.legal-body strong { color: var(--text-strong); }
.legal-body code {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  background: var(--bg-elevated); color: var(--green); padding: 2px 6px; border-radius: 4px;
  border: 1px solid var(--border);
}
.legal-callout {
  background: var(--green-light); border-left: 3px solid var(--green);
  padding: 14px 18px; border-radius: 0 8px 8px 0; margin: 18px 0;
  font-size: 14px; color: var(--text);
}
.legal-callout strong { display: block; margin-bottom: 4px; color: var(--green); }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.contact-form label { font-size: 13px; font-weight: 700; color: var(--text); }
.contact-form input,
.contact-form textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border);
  border-radius: 9px; font-family: inherit; font-size: 16px;
  color: var(--text); background: var(--bg-elevated); outline: none;
  transition: all 0.15s;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-light); background: var(--bg-elevated-2); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--muted); }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form button {
  align-self: flex-start;
  padding: 12px 28px; border-radius: 10px; border: none;
  background: var(--green); color: #061021;
  font-family: inherit; font-size: 15px; font-weight: 800; cursor: pointer;
  transition: all 0.15s;
}
.contact-form button:hover:not(:disabled) { background: var(--green-mid); transform: translateY(-1px); box-shadow: 0 0 24px var(--green-glow); }
.contact-form button:disabled { opacity: 0.6; cursor: wait; }
.contact-status { font-size: 14px; padding: 12px 16px; border-radius: 9px; margin-top: 8px; }
.contact-status.success { background: var(--green-light); color: var(--green); border: 1px solid var(--green-mid); }
.contact-status.error { background: rgba(248,113,113,0.12); color: #fca5a5; border: 1px solid rgba(248,113,113,0.3); }

@media (max-width: 768px) {
  .nav-inner { gap: 12px; padding: 0 16px; }
  .nav-links {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: 64px; left: 0; right: 0;
    background: var(--bg-elevated); padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    transform: translateY(-150%);
    transition: transform 0.25s ease;
    z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  body.nav-open::after {
    content: '';
    position: fixed; inset: 64px 0 0 0;
    background: rgba(6, 16, 33, 0.55);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 98;
  }
  .nav-links a {
    padding: 14px 12px; font-size: 15px;
    border-radius: 0; border-bottom: 1px solid var(--border);
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-cta { padding: 8px 14px; font-size: 13px; }
  .lang-switch { margin-left: 0; }
  .lang-picker-trigger { padding: 6px 8px; font-size: 11px; }
  .lang-picker-dropdown { min-width: 70px; right: 0; }
  .hamburger { display: block; }

  /* Footer — 3 kolon grid mobile'da bozuluyor */
  footer { padding: 36px 16px 22px; }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
    text-align: left;
  }
  .footer-badges { flex-wrap: wrap; }

  /* Yasal sayfalar */
  .legal-container { padding: 32px 16px 56px; }
  .legal-body { font-size: 14.5px; }
  .legal-body h2 { font-size: 20px; margin: 28px 0 10px; }
  .legal-body h3 { font-size: 16px; }
}

/* ─── SEARCH (blog + haberler) ─── */
.search-section {
  max-width: 1100px;
  margin: 0 auto 28px;
  padding: 0 32px;
}
.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.search-input-wrapper:focus-within {
  background: var(--bg-elevated-2);
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,209,134,0.12);
}
.search-icon {
  position: absolute; left: 18px;
  color: var(--muted);
  pointer-events: none;
  transition: color 0.15s;
}
.search-input-wrapper:focus-within .search-icon { color: var(--green); }
.search-input {
  width: 100%;
  padding: 16px 52px 16px 52px;
  background: transparent; border: none; outline: none;
  color: var(--text-strong);
  font-size: 16px; /* iOS zoom prevent */
  font-family: inherit; font-weight: 500;
}
.search-input::placeholder { color: var(--muted); }
.search-clear {
  position: absolute; right: 12px;
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--muted); cursor: pointer;
  transition: all 0.15s;
}
.search-clear:hover { background: var(--bg); color: var(--text-strong); border-color: var(--border2); }
.search-meta {
  margin-top: 10px; padding-left: 6px;
  font-size: 13px; color: var(--muted);
  min-height: 18px;
}
.search-meta .highlight { color: var(--green); font-weight: 700; }
.no-results {
  grid-column: 1 / -1;
  text-align: center; padding: 60px 24px;
  color: var(--muted);
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: 16px;
}
.no-results h3 {
  color: var(--text-strong);
  margin-bottom: 8px; font-size: 18px; font-weight: 700;
}
.no-results p { margin-bottom: 20px; font-size: 14px; }
.no-results .reset-btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--green); color: #061021;
  border-radius: 8px; text-decoration: none;
  font-weight: 800; font-size: 14px;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 0 0 1px var(--green-glow);
}
.no-results .reset-btn:hover { transform: translateY(-1px); box-shadow: 0 0 16px var(--green-glow); }

@media (max-width: 600px) {
  .search-section { padding: 0 16px; margin-bottom: 20px; }
  .search-input { padding: 14px 48px 14px 48px; }
  .search-icon { left: 16px; }
  .search-clear { right: 10px; width: 26px; height: 26px; }
}