/* ════════════════════════════════════════════
   Subpage Styles (extends main styles.css)
   ════════════════════════════════════════════ */

.subpage-hero {
  padding: 140px 0 60px;
  text-align: center;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(124, 58, 237, 0.06) 0%, transparent 60%);
}

.subpage-hero .breadcrumb {
  font-size: 0.85rem;
  color: var(--clr-text-dim);
  margin-bottom: 16px;
}

.subpage-hero .breadcrumb a {
  color: var(--clr-primary);
}

.subpage-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.subpage-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-text), var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.subpage-hero .subpage-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-accent-2);
  background: rgba(245, 158, 11, 0.1);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}

/* ─── Content Block ─── */
.subpage-content {
  padding: 60px 0 80px;
}

.subpage-content .container {
  max-width: 900px;
}

.subpage-description {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--clr-text-dim);
  margin-bottom: 48px;
  text-align: center;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Photo Gallery ─── */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.gallery-item:hover {
  border-color: var(--clr-primary);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  background: var(--clr-surface);
}

/* ─── Lightbox ─── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ─── Back Link ─── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  padding: 12px 28px;
  border-radius: 50px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.back-link:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.back-link svg {
  width: 18px;
  height: 18px;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
  }
}