/* ══════════════════════════════════════
   HISTORICAL SITES PAGE
══════════════════════════════════════ */

/* Page hero background */
.page-hero {
  min-height: calc(75vh + var(--nav-h));
  background-image:
    linear-gradient(
      to top,
      rgba(7, 7, 13, 0.97) 0%,
      rgba(7, 7, 13, 0.5) 50%,
      rgba(7, 7, 13, 0.65) 100%
    ),
    url("../htmlpictures/cover-image.jpg");
  background-position: center top;
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.filter-btn {
  padding: 9px 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(191, 122, 53, 0.2);
  color: var(--mist);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  font-family: var(--font-sans);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--void);
}

/* UNESCO banner */
.unesco-banner {
  background: linear-gradient(135deg, var(--stone), var(--deep));
  padding: 60px 6%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
  border-top: 1px solid rgba(212, 168, 67, 0.2);
  border-bottom: 1px solid rgba(212, 168, 67, 0.2);
}
.unesco-count {
  font-family: var(--font-serif);
  font-size: 6rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.unesco-text h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 14px;
}
.unesco-text p {
  font-size: 13px;
  color: var(--mist);
  font-weight: 300;
  line-height: 1.9;
  max-width: 500px;
  margin-top: 4px;
}
.unesco-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.unesco-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--sand);
}
.unesco-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

/* Site sections */
.site-section {
  padding: 100px 6%;
  border-bottom: 1px solid rgba(191, 122, 53, 0.07);
}
.site-section:nth-child(odd) {
  background: var(--stone);
}
.site-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.site-inner.reverse {
  direction: rtl;
}
.site-inner.reverse > * {
  direction: ltr;
}

/* Visual */
.site-visual {
  position: relative;
}
.site-img-frame {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 3px;
  position: relative;
}
.site-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.site-era-badge {
  position: absolute;
  bottom: -18px;
  right: 24px;
  background: var(--copper);
  color: var(--void);
  padding: 10px 24px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.site-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 26px;
}
.site-secondary-img {
  aspect-ratio: 3/2;
  overflow: hidden;
  border-radius: 2px;
}
.site-secondary-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.site-secondary-img:hover img {
  transform: scale(1.05);
}

/* Text */
.site-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.site-label .line {
  flex: 1;
  height: 1px;
  background: rgba(191, 122, 53, 0.25);
}
.site-name {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 300;
  color: var(--cream);
  line-height: 1;
  margin-bottom: 16px;
  margin-top: 8px;
}
.site-name em {
  font-style: italic;
  color: var(--gold);
}
.site-subtitle {
  font-size: 13px;
  color: var(--copper);
  letter-spacing: 0.1em;
  margin-bottom: 32px;
  margin-top: 4px;
  font-weight: 400;
}
.site-desc {
  font-size: 14px;
  line-height: 2.1;
  color: var(--mist);
  font-weight: 300;
  margin-bottom: 24px;
}
.site-desc strong {
  color: var(--parchment);
  font-weight: 500;
}

/* Data table */
.site-data {
  margin: 32px 0;
  display: flex;
  flex-direction: column;
}
.data-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(191, 122, 53, 0.08);
}
.data-key {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--copper);
  line-height: 1.6;
}
.data-val {
  font-size: 13px;
  color: var(--sand);
  font-weight: 300;
  line-height: 1.6;
}
.site-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  margin-bottom: 4px;
}
.site-tag {
  padding: 5px 16px;
  border: 1px solid rgba(191, 122, 53, 0.2);
  color: var(--mist);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 20px;
}
.tag-unesco {
  border-color: rgba(212, 168, 67, 0.4);
  color: var(--gold);
}

/* Visit info */
.visit-info {
  margin-top: 36px;
  background: rgba(191, 122, 53, 0.07);
  border-left: 3px solid var(--copper);
  padding: 28px 32px;
}
.visit-info h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--cream);
  margin-bottom: 20px;
}
.visit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.visit-item .vi-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 6px;
  display: block;
}
.visit-item .vi-val {
  font-size: 13px;
  color: var(--sand);
  font-weight: 300;
  line-height: 1.5;
}
.btn-tour {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 36px;
  padding: 14px 32px;
  background: var(--copper);
  color: var(--void);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 1px;
  transition: all 0.4s;
}
.btn-tour:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

/* All sites table */
.all-sites {
  padding: 100px 6%;
  background: var(--deep);
}
.sites-table {
  margin-top: 60px;
  width: 100%;
  border-collapse: collapse;
}
.sites-table thead tr {
  border-bottom: 2px solid rgba(191, 122, 53, 0.3);
}
.sites-table th {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--copper);
  padding: 12px 16px;
  text-align: left;
}
.sites-table tbody tr {
  border-bottom: 1px solid rgba(191, 122, 53, 0.07);
  transition: background 0.3s;
}
.sites-table tbody tr:hover {
  background: rgba(191, 122, 53, 0.05);
}
.sites-table td {
  padding: 20px 16px;
  font-size: 13px;
  color: var(--mist);
  font-weight: 300;
  vertical-align: middle;
  line-height: 1.6;
}
.sites-table td:first-child {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--parchment);
}
.era-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}
.era-indus {
  background: #c9a85c;
}
.era-gandhara {
  background: #8ab4c9;
}
.era-mughal {
  background: #c97a4a;
}
.era-medieval {
  background: #7ac98a;
}
.era-colonial {
  background: #a88aca;
}
.era-prehistoric {
  background: #c9c94a;
}
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.badge-un {
  background: rgba(212, 168, 67, 0.15);
  color: var(--gold);
  border: 1px solid rgba(212, 168, 67, 0.3);
}
.badge-prov {
  background: rgba(191, 122, 53, 0.1);
  color: var(--copper);
  border: 1px solid rgba(191, 122, 53, 0.25);
}

/* Responsive */
@media (max-width: 900px) {
  .site-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .site-inner.reverse {
    direction: ltr;
  }
  .unesco-banner {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .visit-grid {
    grid-template-columns: 1fr;
  }
  .sites-table {
    font-size: 12px;
  }
}