/**
 * Custom Stylesheet for the Standalone Galeri Page
 * 
 * Theme: Astra Custom
 */

/* 1. Page Wrapper & Structure */
.galeri-page-wrapper {
  background-color: var(--dark-blue);
  color: var(--white);
  min-height: 100vh;
}

/* 2. Hero Section styling */
.galeri-hero {
  position: relative;
  background: radial-gradient(circle at center, var(--primary-blue), var(--dark-blue));
  padding: 120px 24px 80px;
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.galeri-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--gold) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.04;
  pointer-events: none;
}

.galeri-hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.galeri-hero-label {
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-weight: 700;
}

.galeri-label-icon {
  width: 16px;
  height: 16px;
  stroke: var(--gold);
}

.galeri-hero-title {
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--gold);
  font-weight: 700;
  margin: 0 0 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.1;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.galeri-title-accent {
  color: var(--white);
}

.galeri-hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 20px 0 25px;
}

.galeri-divider-line {
  display: block;
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.galeri-divider-icon {
  width: 10px;
  height: 10px;
  color: var(--gold);
  transform: rotate(45deg);
  background-color: var(--gold);
}

.galeri-hero-subtitle {
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--gold-medium);
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto;
}

/* 3. Main Content Container */
.galeri-main-content {
  padding: 80px 24px 120px;
  background-color: var(--dark-blue);
}

.galeri-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}

/* 4. Grid Layout */
.galeri-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
}

/* 5. Card styling */
.galeri-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.2);
  background: rgba(11, 31, 77, 0.25);
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), 
              box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), 
              border-color 0.4s ease;
  isolation: isolate;
}

.galeri-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-light);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(212, 175, 55, 0.25);
}

.galeri-image-wrapper {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.galeri-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.galeri-card:hover .galeri-image {
  transform: scale(1.06);
}

/* 6. Card Overlay styling */
.galeri-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2, 6, 23, 0.95) 0%, rgba(2, 6, 23, 0.4) 60%, rgba(2, 6, 23, 0) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 3;
}

.galeri-card:hover .galeri-overlay {
  opacity: 1;
}

.galeri-overlay-badge {
  align-self: flex-start;
  background: var(--gold);
  color: var(--dark-blue);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
}

.galeri-overlay-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 100%;
}

.galeri-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--white);
  margin: 0;
  line-height: 1.3;
  font-weight: 600;
}

.galeri-zoom-icon {
  color: var(--gold);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(212, 175, 55, 0.3);
  transition: all 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
}

.galeri-card:hover .galeri-zoom-icon {
  background: var(--gold);
  color: var(--dark-blue);
  transform: scale(1.1);
}

/* 7. Action Button styling */
.galeri-action {
  text-align: center;
  margin-top: 60px;
}

.galeri-action-tagline {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--gold-medium);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 600;
}

.galeri-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 35px;
  border: 2px solid var(--gold);
  border-radius: 50px;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  background: transparent;
  cursor: pointer;
  outline: none;
}

.galeri-btn:hover {
  background: var(--gold);
  color: var(--dark-blue) !important;
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.3);
  transform: translateY(-2px);
}

.galeri-btn i {
  font-size: 16px;
  transition: transform 0.3s ease;
}

.galeri-btn:hover i {
  transform: translateX(5px);
}

/* 8. Scroll Reveal Animation classes */
.reveal-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-card[style*="--card-index: 0"] { transition-delay: 0.05s; }
.reveal-card[style*="--card-index: 1"] { transition-delay: 0.15s; }
.reveal-card[style*="--card-index: 2"] { transition-delay: 0.25s; }
.reveal-card[style*="--card-index: 3"] { transition-delay: 0.35s; }
.reveal-card[style*="--card-index: 4"] { transition-delay: 0.45s; }
.reveal-card[style*="--card-index: 5"] { transition-delay: 0.55s; }
.reveal-card[style*="--card-index: 6"] { transition-delay: 0.65s; }
.reveal-card[style*="--card-index: 7"] { transition-delay: 0.75s; }
.reveal-card[style*="--card-index: 8"] { transition-delay: 0.85s; }

/* 9. Lightbox Modal */
.galeri-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.96);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  backdrop-filter: blur(12px);
}

.galeri-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: 30px;
  right: 30px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 45px;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
  z-index: 1000000;
  line-height: 1;
  padding: 0;
  width: 50px;
  height: 50px;
}

.lightbox-close:hover {
  color: var(--gold);
  transform: scale(1.1) rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-size: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000000;
  user-select: none;
}

.lightbox-prev {
  left: 30px;
}

.lightbox-next {
  right: 30px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--gold);
  color: var(--dark-blue);
  border-color: var(--gold);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.lightbox-content {
  max-width: 85%;
  max-height: 75vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 68vh;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.galeri-lightbox.active .lightbox-content img {
  opacity: 1;
  transform: scale(1);
}

.lightbox-caption {
  margin-top: 25px;
  text-align: center;
  color: var(--white);
  animation: galeriFadeIn 0.4s ease forwards;
}

.lightbox-tag {
  display: inline-block;
  font-size: 11px;
  background: var(--gold);
  color: var(--dark-blue);
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.lightbox-title {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--white);
  margin: 0;
  font-weight: 600;
  letter-spacing: 1px;
}

@keyframes galeriFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 10. Responsive adjustments */
@media (max-width: 768px) {
  .galeri-hero {
    padding: 100px 16px 60px;
  }
  .galeri-hero-title {
    font-size: 38px;
  }
  .galeri-main-content {
    padding: 60px 16px 80px;
  }
  .galeri-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  .galeri-image-wrapper {
    height: 220px;
  }
  .lightbox-prev, .lightbox-next {
    width: 45px;
    height: 45px;
    font-size: 20px;
  }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .lightbox-close { top: 15px; right: 15px; font-size: 35px; }
}

@media (prefers-reduced-motion: reduce) {
  .galeri-card,
  .galeri-image,
  .galeri-overlay,
  .galeri-zoom-icon,
  .galeri-btn,
  .reveal-card,
  .galeri-lightbox,
  .lightbox-content img {
    transition: none !important;
    animation: none !important;
  }
  .reveal-card {
    opacity: 1 !important;
    transform: none !important;
  }
}