/* Header component styles for Casine Luxe */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 8, 23, 0.92), rgba(5, 8, 23, 0.75));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__top {
  position: absolute;
  inset-inline: 0;
}

.skip-link {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -200%);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-neutral-0);
  color: var(--color-background);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: transform var(--transition-base);
  z-index: var(--z-modal);
}

.skip-link:focus-visible {
  transform: translate(-50%, 0.75rem);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: 0.85rem;
}

.site-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: radial-gradient(circle at 20% 0, #f5e3c3, #c9a46a 55%, #8c6a37 100%);
  color: #1b1206;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
}

.site-header__brand-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: var(--tracking-tight);
}

.site-header__brand-subtitle {
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.site-header__nav {
  display: flex;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 2.5vw, var(--space-7));
}

.site-header__nav-link {
  position: relative;
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-block: 0.35rem;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #f0d7a1, #c9a46a);
  transition: width var(--transition-base);
}

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

.site-header__nav-item--highlight .site-header__nav-link--cta {
  padding-inline: 0.85rem;
  padding-block: 0.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 164, 106, 0.7);
  background-color: rgba(201, 164, 106, 0.06);
}

.site-header__nav-item--highlight .site-header__nav-link--cta::after {
  display: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__action-link {
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.site-header__action-btn {
  white-space: nowrap;
}

/* Mobile menu toggle */

.site-header__menu-toggle {
  display: none;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  cursor: pointer;
}

.site-header__menu-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 24px;
  height: 24px;
}

.site-header__menu-toggle-line {
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), translate var(--transition-base);
}

.site-header__menu-toggle-text {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Mobile / tablet layout */

@media (max-width: 960px) {
  .site-header__inner {
    padding-block: 0.65rem;
  }

  .site-header__brand-subtitle {
    display: none;
  }

  .site-header__menu-toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(201, 164, 106, 0.16), transparent 55%),
                rgba(5, 8, 23, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform-origin: top;
    transform: scaleY(0.95);
    transition: max-height var(--transition-slow), opacity var(--transition-base), transform var(--transition-base);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--container-padding-x) var(--space-5);
    gap: var(--space-4);
  }

  .site-header__nav-link {
    font-size: 0.9rem;
  }

  .site-header__actions {
    display: none;
  }

  .site-header--menu-open .site-header__nav {
    max-height: 500px;
    opacity: 1;
    transform: scaleY(1);
  }

  .site-header--menu-open .site-header__menu-toggle-line:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .site-header--menu-open .site-header__menu-toggle-line:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }
}

/* Small screens */

@media (max-width: 600px) {
  .site-header__inner {
    gap: var(--space-4);
  }

  .site-header__brand-title {
    font-size: 1rem;
  }

  .site-header__logo-mark {
    width: 2rem;
    height: 2rem;
    font-size: 1rem;
  }
}
