/* ═══════════════════════════════════════════════
   Atiq Exchange — turquoise / deep navy / gold
   ═══════════════════════════════════════════════ */

:root {
  --navy-900: #071527;
  --navy-800: #0a1f33;
  --navy-700: #0f2a44;
  --turq-300: #7de8f0;
  --turq-400: #40c4d0;
  --turq-500: #2ab7c5;
  --turq-700: #0e7d8a;
  --gold-300: #e8c86a;
  --gold-500: #c9a227;
  --ink: #eaf6f8;
  --ink-dim: #9db8c4;
  --card: rgba(42, 183, 197, 0.06);
  --card-border: rgba(64, 196, 208, 0.22);
  --font-latin-display: "Cormorant Garamond", Georgia, serif;
  --font-latin-body: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-fa: "Vazirmatn", Tahoma, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--navy-900);
  color: var(--ink);
  font-family: var(--font-latin-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Persian mode: swap fonts */
html[lang="fa"] body,
html[lang="fa"] input,
html[lang="fa"] textarea,
html[lang="fa"] button {
  font-family: var(--font-fa);
}
html[lang="fa"] .hero-title,
html[lang="fa"] .section-title,
html[lang="fa"] .brand-name {
  font-family: var(--font-fa);
  font-weight: 700;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

img { max-width: 100%; }

a { color: var(--turq-400); text-decoration: none; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 21, 39, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.7rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
}

.brand-mark svg { width: 44px; height: 44px; display: block; }

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }

.brand-name {
  font-family: var(--font-latin-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--turq-300);
}

.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--gold-300);
  text-transform: uppercase;
}

.main-nav { display: flex; gap: 1.6rem; }

.main-nav a {
  color: var(--ink-dim);
  font-size: 0.92rem;
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--turq-300); }

.header-actions { display: flex; align-items: center; gap: 0.8rem; }

.lang-switch {
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 99px;
  color: var(--ink-dim);
  padding: 0.35rem 0.9rem;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  gap: 0.45rem;
  align-items: center;
  transition: border-color 0.2s;
}
.lang-switch:hover { border-color: var(--turq-400); }
.lang-divider { color: var(--card-border); }
.lang-opt.active { color: var(--turq-300); font-weight: 600; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--turq-300);
  display: block;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 7rem 0 5.5rem;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% -10%, rgba(42, 183, 197, 0.18), transparent),
    linear-gradient(180deg, var(--navy-800), var(--navy-900));
}

.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle 300px at 15% 80%, rgba(201, 162, 39, 0.07), transparent),
    radial-gradient(circle 400px at 85% 20%, rgba(64, 196, 208, 0.08), transparent);
  pointer-events: none;
}

.hero-inner { position: relative; }

.hero-kicker {
  color: var(--gold-300);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 1.2rem;
}

.hero-title {
  font-family: var(--font-latin-display);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.2;
  max-width: 18ch;
  margin-inline: auto;
  background: linear-gradient(120deg, var(--turq-300), var(--turq-500) 60%, var(--gold-300));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  max-width: 56ch;
  margin: 1.4rem auto 2.2rem;
  color: var(--ink-dim);
  font-size: 1.05rem;
}

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.78rem 2rem;
  border-radius: 99px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 0.15s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(120deg, var(--turq-500), var(--turq-700));
  color: #fff;
  box-shadow: 0 6px 24px rgba(42, 183, 197, 0.35);
}
.btn-primary:hover { box-shadow: 0 10px 32px rgba(42, 183, 197, 0.5); }

.btn-ghost {
  border: 1px solid var(--card-border);
  color: var(--turq-300);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--turq-400); }

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 3.2rem;
  flex-wrap: wrap;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink-dim);
  font-size: 0.88rem;
}

/* ── Sections ── */
.section { padding: 5rem 0; }

.section-alt {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
  border-block: 1px solid rgba(64, 196, 208, 0.1);
}

.section-kicker {
  color: var(--gold-300);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.72rem;
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-latin-display);
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 600;
  color: var(--turq-300);
  margin-bottom: 2.2rem;
}

/* ── Services cards ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.8rem 1.5rem;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(64, 196, 208, 0.5);
}

.card-icon { font-size: 1.8rem; margin-bottom: 0.8rem; }

.card h3 {
  color: var(--ink);
  font-size: 1.08rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.card p { color: var(--ink-dim); font-size: 0.92rem; }

/* ── Rates ── */
.rates-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--card-border);
  border-radius: 16px;
  background: var(--card);
}

.rates-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 420px;
}

.rates-table th, .rates-table td {
  padding: 0.9rem 1.4rem;
  text-align: start;
  border-bottom: 1px solid rgba(64, 196, 208, 0.12);
}

.rates-table th {
  color: var(--gold-300);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rates-table tbody tr:last-child td { border-bottom: none; }
.rates-table tbody tr:hover { background: rgba(64, 196, 208, 0.05); }

.rate-flag { margin-inline-end: 0.5rem; }

.rates-note {
  margin-top: 1rem;
  color: var(--ink-dim);
  font-size: 0.85rem;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.about-text p { color: var(--ink-dim); margin-bottom: 1rem; }

.about-list { list-style: none; margin-top: 1.4rem; }

.about-list li {
  padding-inline-start: 1.6rem;
  position: relative;
  margin-bottom: 0.7rem;
  color: var(--ink);
}
.about-list li::before {
  content: "◆";
  color: var(--turq-400);
  position: absolute;
  inset-inline-start: 0;
  font-size: 0.7rem;
  top: 0.35rem;
}

.gem-frame {
  border: 1px solid var(--card-border);
  border-radius: 20px;
  background:
    radial-gradient(circle at 30% 20%, rgba(64, 196, 208, 0.12), transparent),
    var(--navy-800);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.gem-frame img { border-radius: 12px; max-height: 320px; object-fit: contain; }

.gem-fallback { display: none; width: 60%; }
.gem-frame.no-logo .gem-fallback { display: block; }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-line { margin-bottom: 1.4rem; display: flex; flex-direction: column; }

.contact-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 0.2rem;
}

.contact-value { color: var(--ink); font-size: 1.05rem; }
a.contact-value:hover { color: var(--turq-300); }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }

.contact-form label { display: flex; flex-direction: column; gap: 0.35rem; }

.contact-form span { font-size: 0.85rem; color: var(--ink-dim); }

.contact-form input,
.contact-form textarea {
  background: var(--navy-800);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  color: var(--ink);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--turq-400);
}

.contact-form .btn { align-self: flex-start; }

.form-status { color: var(--turq-300); font-size: 0.88rem; }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 2.5rem 0;
  background: var(--navy-900);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  text-align: center;
}

.footer-brand { display: flex; flex-direction: column; }

.footer-domains { display: flex; gap: 1.5rem; }
.footer-domains a { color: var(--ink-dim); font-size: 0.88rem; }
.footer-domains a:hover { color: var(--turq-300); }

.footer-copy { color: var(--ink-dim); font-size: 0.8rem; }

/* ── Responsive ── */
@media (max-width: 820px) {
  .main-nav {
    position: absolute;
    top: 100%;
    inset-inline: 0;
    flex-direction: column;
    background: var(--navy-800);
    border-bottom: 1px solid var(--card-border);
    padding: 1.2rem 6%;
    gap: 1rem;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }

  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding: 4.5rem 0 4rem; }
}