/* ============================================================
   layout.css — Header, nav, footer, main shell
   ============================================================ */

/* ── Site Header ───────────────────────────────────────────── */
.site-header {
  position: relative;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-md);
  background: linear-gradient(180deg, rgba(9,9,14,0.98) 0%, rgba(13,17,23,0.95) 100%);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  overflow: hidden;
  text-align: center;
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent, transparent 48px,
    rgba(201,168,76,0.025) 48px, rgba(201,168,76,0.025) 49px
  );
  pointer-events: none;
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-lg);
  max-width: 1100px;
  margin: 0 auto;
}

.header-ornament {
  color: var(--color-gold-dim);
  font-size: 1.1rem;
  animation: pulseGold 3.5s ease-in-out infinite;
  user-select: none;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  text-decoration: none;
}

.brand-en {
  font-family: var(--font-latin);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  text-shadow: 0 0 50px rgba(201,168,76,0.35);
}

.brand-ar {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-gold-dim);
  letter-spacing: 0.08em;
}

.header-tagline {
  position: absolute;
  bottom: var(--sp-xs);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--color-muted);
  letter-spacing: 0.06em;
  white-space: nowrap;
  pointer-events: none;
}

/* ── Site Nav ──────────────────────────────────────────────── */
.site-nav {
  background: rgba(19, 26, 35, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

.nav-tabs {
  display: flex;
  justify-content: center;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  text-decoration: none;
  font-family: var(--font-arabic);
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--color-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition:
    color        var(--t-fast) var(--ease),
    background   var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-gold-light);
  background: rgba(201,168,76,0.06);
  border-bottom-color: rgba(201,168,76,0.35);
  outline: none;
}

.nav-icon {
  font-size: 0.8rem;
  color: var(--color-gold-dim);
  transition: color var(--t-fast) var(--ease);
}

.nav-link:hover .nav-icon { color: var(--color-gold); }

.nav-ext-badge {
  font-size: 0.68rem;
  color: var(--color-gold-dim);
  opacity: 0.6;
}

/* ── Main content shell ────────────────────────────────────── */
#main {
  /* Hero fills the viewport; main has no extra padding */
}

/* ── Site Footer ───────────────────────────────────────────── */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
}

.footer-bismillah {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-gold);
  margin-bottom: var(--sp-sm);
  letter-spacing: 0.04em;
}

.footer-divider {
  display: block;
  color: var(--color-gold-dim);
  font-size: 0.75rem;
  margin-bottom: var(--sp-sm);
  user-select: none;
}

.footer-links { margin-bottom: var(--sp-sm); }

.footer-links a {
  font-family: var(--font-latin);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-gold-dim);
  text-decoration: none;
  transition: color var(--t-base) var(--ease);
}

.footer-links a:hover { color: var(--color-gold); }

.footer-copy {
  font-size: 0.74rem;
  color: var(--color-muted);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .header-inner   { flex-direction: column; gap: var(--sp-xs); }
  .header-tagline { position: static; transform: none; display: block; margin-top: var(--sp-xs); }
  .nav-link       { padding: 0.8rem 0.9rem; font-size: 0.85rem; }
  .nav-ext-badge  { display: none; }
}