/* ========================================
   COMPONENTS.CSS — Reusable Components
   ======================================== */

/* ——— Card ——— */
.card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-none);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower) var(--ease-out-expo);
}

.card:hover .card-media img {
  transform: scale(1.05);
}

.card-body {
  padding: var(--space-lg);
}

.card-category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.card-excerpt {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.card-link::after {
  content: '';
  width: 16px;
  height: 1px;
  background: currentColor;
  transition: width var(--transition-base) var(--ease-out-expo);
}

.card-link:hover::after {
  width: 24px;
}

/* ——— Image Frame / Figure ——— */
.figure {
  position: relative;
  overflow: hidden;
}

.figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower) var(--ease-out-expo);
}

.figure:hover img {
  transform: scale(1.03);
}

.figure-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(23, 23, 23, 0.8), transparent);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.figure:hover .figure-caption {
  opacity: 1;
  transform: translateY(0);
}

.figure-ratio-1-1 { aspect-ratio: 1 / 1; }
.figure-ratio-4-3 { aspect-ratio: 4 / 3; }
.figure-ratio-3-4 { aspect-ratio: 3 / 4; }
.figure-ratio-16-9 { aspect-ratio: 16 / 9; }
.figure-ratio-9-16 { aspect-ratio: 9 / 16; }
.figure-ratio-2-1 { aspect-ratio: 2 / 1; }
.figure-ratio-1-2 { aspect-ratio: 1 / 2; }

/* ——— Badge / Tag ——— */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background: var(--color-accent);
  color: var(--color-text-inverse);
}

.badge-secondary {
  background: var(--color-bg-alt);
  color: var(--color-text-soft);
  border: 1px solid var(--color-border);
}

.badge-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

/* ——— Divider / Rule ——— */
.divider {
  height: 1px;
  background: var(--color-border-light);
  border: none;
  margin: var(--space-xl) 0;
}

.divider-sm {
  margin: var(--space-md) 0;
}

.divider-lg {
  margin: var(--space-2xl) 0;
}

.divider-accent {
  background: var(--color-accent);
  max-width: 60px;
  margin: var(--space-lg) 0;
}

.divider-vertical {
  width: 1px;
  height: 100%;
  background: var(--color-border-light);
  margin: 0 var(--space-lg);
}

/* ——— Stats / Counter ——— */
.stat {
  text-align: center;
}

.stat-value {
  font-family: var(--font-sans);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

.stat-value.xl { font-size: var(--text-5xl); }
.stat-value.lg { font-size: var(--text-4xl); }
.stat-value.md { font-size: var(--text-3xl); }
.stat-value.sm { font-size: var(--text-2xl); }

.stat-label {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.stat-divider {
  width: 1px;
  height: 80px;
  background: var(--color-border-light);
  margin: 0 auto;
}

@media (max-width: 768px) {
  .stat-value.xl { font-size: var(--text-3xl); }
  .stat-value.lg { font-size: var(--text-2xl); }
  .stat-value.md { font-size: var(--text-xl); }
  .stat-divider {
    width: 80%;
    height: 1px;
    margin: var(--space-lg) auto;
  }
}

/* ——— Timeline Item ——— */
.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border-light);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--space-xl));
  top: 0;
  width: 24px;
  height: 24px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-dropdown);
  transition: all var(--transition-base);
}

.timeline-marker::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--transition-base), transform var(--transition-base) var(--ease-out-expo);
}

.timeline-item.is-visible .timeline-marker {
  border-color: var(--color-accent);
}

.timeline-item.is-visible .timeline-marker::after {
  opacity: 1;
  transform: scale(1);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.timeline-content {
  padding-left: var(--space-lg);
}

.timeline-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.timeline-description {
  font-size: var(--text-base);
  color: var(--color-text-soft);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .timeline {
    padding-left: var(--space-lg);
  }

  .timeline::before {
    left: 8px;
  }

  .timeline-marker {
    left: calc(-1 * var(--space-lg));
    width: 16px;
    height: 16px;
  }

  .timeline-marker::after {
    width: 6px;
    height: 6px;
  }
}

/* ——— Archive Filter ——— */
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  justify-content: center;
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-soft);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-base) var(--ease-out-expo);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}

/* ——— Archive Grid ——— */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.archive-item {
  opacity: 1;
  transform: scale(1);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.archive-item.is-hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}

/* ——— Lightbox ——— */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-tooltip) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.95);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
  padding: var(--space-xl);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(100%, 1200px);
  max-height: 90vh;
  transform: scale(0.9);
  transition: transform var(--transition-slow) var(--ease-out-expo);
}

.lightbox.is-open .lightbox-content {
  transform: scale(1);
}

.lightbox-image {
  width: 100%;
  height: auto;
  max-height: 80vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  z-index: 2;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f5f0e8;
  opacity: 0.7;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.lightbox-close:hover {
  opacity: 1;
  transform: rotate(90deg);
}

.lightbox-close svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.lightbox-nav {
  position: absolute;
  z-index: 2;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: #f5f0e8;
  opacity: 0.7;
  transition: opacity var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.lightbox-nav:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-nav.prev { left: var(--space-md); }
.lightbox-nav.next { right: var(--space-md); }

.lightbox-nav svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.lightbox-nav[hidden] {
  display: none;
}

.lightbox-caption {
  width: 100%;
  margin-top: var(--space-md);
  text-align: center;
  color: #f5f0e8;
  font-size: var(--text-sm);
  opacity: 0.8;
}

.lightbox-caption:empty {
  display: none;
}

body.lightbox-open .mobile-menu-toggle {
  visibility: hidden;
}

@media (max-width: 768px) {
  .lightbox-nav {
    display: none;
  }

  .lightbox-close {
    top: var(--space-sm);
    right: var(--space-sm);
  }

  .lightbox-caption {
    margin-top: var(--space-sm);
    font-size: var(--text-xs);
  }
}

/* ——— Accordion ——— */
.accordion-item {
  border-bottom: 1px solid var(--color-border-light);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) 0;
  font-size: var(--text-lg);
  font-weight: 500;
  text-align: left;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--color-accent);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition-base) var(--ease-out-expo);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slower) var(--ease-out-expo);
}

.accordion-content-inner {
  padding-bottom: var(--space-lg);
  color: var(--color-text-soft);
  line-height: var(--leading-relaxed);
}

/* ——— Progress / Loading ——— */
.progress-bar {
  height: 3px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--transition-slower) var(--ease-out-expo);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border-light);
  border-top-color: var(--color-accent);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ——— Tooltip ——— */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: var(--z-tooltip);
}

.tooltip::after {
  content: '';
  position: absolute;
  bottom: 115%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 0;
  height: 0;
  border: 6px solid transparent;
  border-top-color: var(--color-text);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ——— Back to Top ——— */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), background var(--transition-base);
  z-index: var(--z-fixed);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

/* ——— Announcement Bar ——— */
.announcement-bar {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
  text-align: center;
}

.announcement-bar a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.announcement-bar a:hover {
  color: var(--color-accent-light);
}