/* Header component styles */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.95);
  border-bottom: 1px solid var(--accent-gold);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: none;
  z-index: -1;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 64px;
  padding-block: var(--space-sm);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text-primary);
  flex-shrink: 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
  background-color: var(--bg-elevated);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

.nav-toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--transition-medium), opacity var(--transition-medium), background-color var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  display: block;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none !important;
  margin: 0;
  padding: 0;
}

.nav-list li {
  margin: 0;
  padding: 0;
}

.nav-list li + li {
  margin: 0;
}

.nav-list a {
  display: inline-block;
  padding-block: var(--space-sm);
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--accent-gold);
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after {
  transform: scaleX(1);
}

.nav-list a:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .header-inner {
    min-height: 56px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .brand-text {
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 1002;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(80vw, 320px);
    max-width: 100%;
    background-color: var(--bg-surface);
    border-left: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-elevated);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    overflow-y: auto;
    z-index: 1001;
    padding: calc(56px + var(--space-lg)) var(--space-lg) var(--space-xl);
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
    z-index: -1;
  }

  .site-nav.is-open::before {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .nav-list a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }

  .nav-list a::after {
    display: none;
  }

  .nav-list a:hover,
  .nav-list a:focus-visible {
    background-color: var(--bg-elevated);
    color: var(--accent-gold);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .brand-text {
    font-size: 1.125rem;
  }

  .nav-list {
    gap: var(--space-md);
  }

  .nav-list a {
    font-size: 0.8125rem;
  }
}