/* ==========================================================================
   Premium Luxury Header
   Dark glass, gold accents, centered nav with separators
   ========================================================================== */

/* -- Logo -- */

.site-header__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.site-header__brand:hover {
  opacity: 0.85;
}

.site-header__logo {
  display: block;
  width: 44px;
  height: 44px;
  filter: drop-shadow(0 0 12px rgba(201, 164, 103, 0.35));
  transition: filter var(--transition-normal), transform var(--transition-normal);
}

.site-header__logo:hover {
  filter: drop-shadow(0 0 20px rgba(201, 164, 103, 0.55));
  transform: scale(1.04);
}

/* Logo SVG animation — stroke-draw on load */

.site-logo-svg .logo-crescent,
.site-logo-svg .logo-glass,
.site-logo-svg .logo-arc {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: logo-draw 1.8s ease forwards;
}

.site-logo-svg .logo-crescent { animation-delay: 0s; }
.site-logo-svg .logo-glass    { animation-delay: 0.3s; }
.site-logo-svg .logo-arc      { animation-delay: 0.6s; }

@keyframes logo-draw {
  to { stroke-dashoffset: 0; }
}

/* Gold shimmer sweep */

.site-logo-svg {
  position: relative;
  overflow: visible;
}

.site-logo-svg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(246, 239, 228, 0.35) 45%,
    rgba(246, 239, 228, 0.35) 55%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: logo-shimmer 3s ease-in-out infinite;
  pointer-events: none;
  mix-blend-mode: overlay;
  border-radius: 50%;
}

@keyframes logo-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* -- Toggle (hamburger) -- */

.site-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 34px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 164, 103, 0.5);
  background: rgba(8, 8, 10, 0.96);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
}

.site-header__toggle-bar {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  border-radius: var(--radius-pill);
  background: var(--color-ivory);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.site-header__toggle-bar:first-child {
  top: 12px;
}

.site-header__toggle-bar:last-child {
  bottom: 12px;
}

.site-header__toggle--open .site-header__toggle-bar:first-child {
  top: 16px;
  transform: rotate(45deg);
}

.site-header__toggle--open .site-header__toggle-bar:last-child {
  bottom: 16px;
  transform: rotate(-45deg);
}

/* -- Navigation -- */

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
  justify-content: center;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.site-header__nav-item a {
  color: var(--gray-200);
  position: relative;
  padding-block: 4px;
  transition: color var(--transition-normal);
}

.site-header__nav-item a:hover,
.site-header__nav-item a:focus-visible {
  color: var(--color-ivory);
}

.site-header__nav-item a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-normal);
}

.site-header__nav-item a:hover::after,
.site-header__nav-item a:focus-visible::after {
  width: 100%;
}

/* Gold separators between nav items */

.site-header__nav-sep {
  color: var(--color-gold);
  opacity: 0.5;
  font-size: 0.5rem;
  user-select: none;
  pointer-events: none;
  line-height: 1;
}

/* -- CTA Button -- */

.site-header__cta {
  flex-shrink: 0;
  margin-left: var(--space-4);
  white-space: nowrap;
  font-size: var(--font-size-xs);
  padding: 0.55rem 1.4rem;
}

/* -- Mobile -- */

@media (max-width: 880px) {
  .site-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: var(--header-height);
    padding: var(--space-5) var(--space-4) calc(var(--space-6) + env(safe-area-inset-bottom, 0px));
    background: rgba(4, 5, 7, 0.98);
    border-bottom: 1px solid rgba(201, 164, 103, 0.3);
    box-shadow: var(--shadow-medium);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-5);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .site-header__nav-sep {
    display: none;
  }

  .site-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-header__cta {
    align-self: stretch;
    text-align: center;
    justify-content: center;
    margin-left: 0;
  }
}

body.menu-open {
  overflow: hidden;
}
