/* Header-specific styles for Dragon Play World */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 22, 0.96), rgba(5, 6, 22, 0.85));
  border-bottom: 1px solid rgba(124, 77, 255, 0.45);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

/* Brand */
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
}

.site-brand__mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 0, rgba(240, 195, 90, 0.4), transparent 55%),
    radial-gradient(circle at 70% 100%, rgba(255, 122, 60, 0.3), transparent 55%),
    #0b0e26;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(240, 195, 90, 0.7);
}

.site-brand__icon {
  color: var(--color-accent-gold);
  font-size: 1.2rem;
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-brand__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-brand__subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Primary nav */
.site-nav-wrapper {
  display: flex;
  align-items: center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav__item {
  list-style: none;
}

.site-nav__link {
  position: relative;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 0.25rem 0;
  transition: color var(--transition-normal), text-shadow var(--transition-normal);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent-ember), var(--color-accent-gold));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-accent-gold);
  text-shadow: 0 0 10px rgba(240, 195, 90, 0.8);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link--active::after {
  transform: scaleX(1);
}

.site-nav__link--active {
  color: var(--color-accent-gold);
}

/* Mobile nav toggle */
.site-nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: rgba(11, 14, 38, 0.9);
  border: 1px solid rgba(124, 77, 255, 0.6);
  color: var(--color-text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.site-nav-toggle__icon,
.site-nav-toggle__icon::before,
.site-nav-toggle__icon::after {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.site-nav-toggle__icon {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.site-nav-toggle__icon::before {
  content: "";
  top: -6px;
  right: 4%;
}

.site-nav-toggle__icon::after {
  content: "";
  bottom: -6px;
  right: 3%;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__icon {
  background: transparent;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__icon::before {
  top: 0;
  transform: rotate(45deg);
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__icon::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Responsive behavior */
@media (max-width: 900px) {
  .site-nav-toggle {
    display: inline-flex;
  }

  .site-nav-wrapper {
    position: fixed;
    inset: 64px 0 auto 0;
    background: radial-gradient(circle at 0 0, rgba(124, 77, 255, 0.3), transparent 60%),
                radial-gradient(circle at 100% 100%, rgba(255, 122, 60, 0.24), transparent 60%),
                rgba(5, 6, 22, 0.98);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  }

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

  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8) var(--space-8) var(--space-12);
    gap: var(--space-4);
  }

  .site-nav__link {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .site-brand__subtitle {
    display: none;
  }
}