/**
 * PDG Navigation CSS
 * Shared full-screen menu styles for redesigned static pages.
 */

.site-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-fg);
  color: var(--color-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition:
    opacity 0.4s var(--ease-cinematic),
    transform 0.4s var(--ease-cinematic);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.site-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-menu__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-bg);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1) 0;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.site-menu__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-menu__item {
  border-top: 1px solid rgba(249, 248, 246, 0.12);
  padding: var(--space-3) 0;
}

.site-menu__item:last-child {
  border-bottom: 1px solid rgba(249, 248, 246, 0.12);
}

.site-menu__parent {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-bg);
  display: block;
  margin-bottom: var(--space-2);
}

.site-menu__item > a {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-bg);
  text-decoration: none;
  display: block;
  transition: color 0.2s ease-out;
}

.site-menu__item > a:hover {
  color: var(--color-accent);
}

.site-menu__sub {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
}

.site-menu__sub a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(249, 248, 246, 0.65);
  text-decoration: none;
  transition: color 0.2s ease-out;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.site-menu__sub a:hover {
  color: var(--color-accent);
}

.site-menu__footer {
  margin-top: var(--space-8);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(249, 248, 246, 0.55);
}

.site-menu__footer a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease-out;
}

.site-menu__footer a:hover {
  color: var(--color-accent);
}

.site-menu__social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-menu__social span {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.site-menu__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  color: rgba(249, 248, 246, 0.65);
  transition: color 0.2s ease-out;
}

.site-menu__social a:hover {
  color: var(--color-accent);
}

.site-menu__overlay {
  display: none;
}

body.menu-is-open {
  overflow: hidden;
}

@media (max-width: 767px) {
  .site-menu {
    padding: var(--space-16) var(--space-4) var(--space-8);
  }

  .site-menu__close {
    right: var(--space-4);
  }

  .site-menu__footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}

@media (max-width: 479px) {
  .site-menu__item > a,
  .site-menu__parent {
    font-size: var(--text-lg);
  }

  .site-menu__sub {
    gap: 0.25rem var(--space-3);
  }

  .site-menu__footer {
    font-size: var(--text-xs);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-menu {
    transition: none;
  }
}