/* Container utilities */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.content-container {
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

/* Main content */
.main-content {
  min-height: calc(100vh - 200px);
  padding: var(--space-8) 0;
  margin-top: 64px; /* Account for fixed header */
}

/* Default single pages */
.page-content {
  width: 100%;
}

.page-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}

.page-title {
  margin-bottom: 0;
}

.page-body {
  font-size: var(--text-body);
  line-height: var(--lh-body);
}

.page-body .about-crest {
  display: block;
  width: 100%;
  height: auto;
  margin: var(--space-3) auto var(--space-4);
}

/* Home hero */
.home-hero {
  width: 100%;
  margin: calc(var(--space-8) * -1) 0 var(--space-8);
  padding: 0;
}

.home-hero__float {
  width: 100%;
  position: relative;
}

.home-hero__media {
  margin: 0;
  width: 100%;
  position: relative;
  aspect-ratio: 2000 / 1024;
  overflow: hidden;
}

.home-hero__media::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
  pointer-events: none;
}

.home-hero__image-float {
  position: relative;
  height: 100%;
  animation: hero-float 10s ease-in-out infinite;
  animation-fill-mode: both;
  will-change: transform;
}

.home-hero__image {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 0;
  object-fit: cover;
}

.home-hero__overlay {
  position: absolute;
  top: clamp(12px, 4vw, 40px);
  left: 50%;
  transform: translateX(-50%);
  width: min(92%, var(--container-max));
  text-align: center;
  pointer-events: none;
}

.home-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 4.5rem);
  line-height: var(--lh-heading);
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--color-header-serif);
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

@keyframes hero-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -10px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero__image-float {
    animation: none;
  }
}

/* Header */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  transition: transform var(--transition-base);
  height: 64px;
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.site-header .container {
  height: 100%;
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.site-logo {
  color: var(--color-header-serif);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
  line-height: 1;
}

.site-logo__image {
  display: block;
  height: 50px;
  width: auto;
}

.site-logo:hover {
  color: var(--color-header-accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
}

.nav-menu li {
  display: flex;
  align-items: center;
  height: 100%;
  margin: 0;
}

.nav-menu a {
  color: var(--color-ui-text);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: var(--text-small);
  font-weight: 500;
  line-height: 1;
  padding: 0 var(--space-2);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  white-space: nowrap;
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--color-ui-active);
  background: var(--color-bg-elevated);
}

.nav-menu a.active {
  color: var(--color-header-accent);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  padding: var(--space-1);
  color: var(--color-ui-text);
}

.menu-toggle-icon {
  width: 24px;
  height: 2px;
  background: currentColor;
  display: block;
  position: relative;
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: currentColor;
  left: 0;
  transition: transform var(--transition-base);
}

.menu-toggle-icon::before {
  top: -7px;
}

.menu-toggle-icon::after {
  top: 7px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon {
  background: transparent;
}

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

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after {
  transform: rotate(-45deg);
  top: 0;
}

/* Mobile menu close button */
.menu-close {
  display: none;
  margin-left: auto;
  padding: var(--space-1);
  color: var(--color-ui-text);
}

.menu-close-icon {
  position: relative;
  width: 20px;
  height: 20px;
  display: block;
}

.menu-close-icon::before,
.menu-close-icon::after {
  content: '';
  position: absolute;
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
}

.menu-close-icon::before {
  transform: rotate(45deg);
}

.menu-close-icon::after {
  transform: rotate(-45deg);
}

/* Search toggle */
.search-toggle {
  padding: 0;
  color: var(--color-ui-text);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  height: 100%;
}

.search-toggle:hover,
.search-toggle:focus {
  color: var(--color-ui-active);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-6) 0;
  margin-top: var(--space-12);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.footer-text {
  font-family: var(--font-sans);
  font-size: var(--text-small);
  color: var(--color-ui-text);
  margin-bottom: var(--space-2);
  text-align: center;
}

.footer-links {
  font-family: var(--font-sans);
  font-size: var(--text-small);
  text-align: center;
}

.footer-links a {
  color: var(--color-ui-text);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-ui-active);
}

/* Responsive grid */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Mobile styles */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    flex-direction: column;
    background: linear-gradient(180deg, rgba(8, 8, 8, 0.98), rgba(16, 16, 16, 0.98));
    border-left: 1px solid var(--color-divider);
    padding: calc(var(--space-6) + 56px) var(--space-4) var(--space-4);
    gap: var(--space-2);
    width: min(80vw, 320px);
    align-items: flex-start;
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.2s ease;
    z-index: var(--z-header);
  }

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

  .nav-menu-close {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    width: auto;
    margin: 0;
    display: block;
  }

  .menu-close {
    display: inline-flex;
    margin: 0;
  }

  .nav-menu a {
    padding: var(--space-2) 0;
    display: block;
    width: 100%;
    justify-content: flex-start;
  }

  .nav-menu li {
    height: auto;
    width: 100%;
  }

  .main-content {
    padding: var(--space-4) 0;
    margin-top: 56px; /* Smaller header on mobile */
  }

  .home-hero {
    margin: 0;
    padding-bottom: 0;
  }

  .home-hero__media {
    aspect-ratio: 3 / 2;
  }

  .home-hero__image {
    object-position: center center;
  }

  .home-hero__media::after {
    height: 40%;
  }

  .site-header {
    height: 56px;
  }

  .site-nav {
    height: 56px;
  }
}