/* ============================================
   GALLERY PAGE — Dedicated Styles
   ============================================ */

/* ===================== GALLERY HERO ===================== */

.gallery-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('images/exterior/ext1.JPG') center/cover no-repeat;
  overflow: hidden;
}

.gallery-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(13, 11, 7, 0.7) 0%,
    rgba(13, 11, 7, 0.5) 50%,
    rgba(13, 11, 7, 0.8) 100%
  );
  z-index: 1;
}

.gallery-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-lg);
  padding-top: calc(80px + var(--space-xl));
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.2s forwards;
}

.gallery-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: var(--space-sm);
}

.gallery-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--color-cream);
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.gallery-hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  font-weight: 300;
  color: var(--color-text-light-muted);
  max-width: 500px;
  margin: 0 auto;
}

/* ===================== FILTER TABS ===================== */

.gallery-page {
  background: var(--color-bg-light);
  padding-top: var(--space-xl);
}

.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.gallery-tab {
  padding: 10px 28px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: transparent;
  border: 2px solid rgba(201, 164, 92, 0.2);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
}

.gallery-tab:hover {
  color: var(--color-gold-dark);
  border-color: var(--color-gold);
  background: rgba(201, 164, 92, 0.06);
}

.gallery-tab--active {
  color: var(--color-bg-primary);
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(201, 164, 92, 0.3);
}

.gallery-tab--active:hover {
  color: var(--color-bg-primary);
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  border-color: transparent;
}

/* ===================== CATEGORY SECTIONS ===================== */

.gallery-category {
  margin-bottom: var(--space-3xl);
  opacity: 1;
  transition: opacity 0.4s ease;
}

.gallery-category--hidden {
  display: none;
}

.gallery-category__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid rgba(201, 164, 92, 0.15);
}

.gallery-category__icon {
  font-size: 2.2rem;
  flex-shrink: 0;
}

.gallery-category__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 4px;
}

.gallery-category__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ===================== MASONRY GRID ===================== */

.masonry {
  columns: 3;
  column-gap: var(--space-md);
}

.masonry__item {
  position: relative;
  break-inside: avoid;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.masonry__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.masonry__item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.masonry__item:hover img {
  transform: scale(1.05);
}

/* Aspect ratio handling via CSS classes */
.masonry__item--landscape {
  aspect-ratio: auto;
}

.masonry__item--portrait {
  aspect-ratio: auto;
}

.masonry__item--wide {
  column-span: all;
  aspect-ratio: auto;
}

.masonry__item--wide img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
}

/* ===================== OVERLAY CAPTION ===================== */

.masonry__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  background: linear-gradient(transparent, rgba(13, 11, 7, 0.85));
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s var(--ease-out-quart), opacity 0.4s var(--ease-out-quart);
}

.masonry__item:hover .masonry__overlay {
  transform: translateY(0);
  opacity: 1;
}

.masonry__overlay h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: 4px;
}

.masonry__overlay p {
  font-size: 0.82rem;
  color: var(--color-text-light-muted);
  line-height: 1.4;
}

/* ===================== LIGHTBOX ===================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 48px;
  height: 48px;
  font-size: 2rem;
  color: var(--color-cream);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  z-index: 10;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: rotate(90deg);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-size: 2rem;
  color: var(--color-cream);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  z-index: 10;
}

.lightbox__nav:hover {
  background: rgba(201, 164, 92, 0.2);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.lightbox__nav--prev {
  left: 20px;
}

.lightbox__nav--next {
  right: 20px;
}

.lightbox__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.lightbox--active .lightbox__img {
  opacity: 1;
  transform: scale(1);
}

.lightbox__caption {
  text-align: center;
  margin-top: var(--space-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease 0.15s, transform 0.4s ease 0.15s;
}

.lightbox--active .lightbox__caption {
  opacity: 1;
  transform: translateY(0);
}

.lightbox__caption h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.lightbox__caption p {
  font-size: 0.85rem;
  color: var(--color-text-light-muted);
}

.lightbox__counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--color-text-light-muted);
}

/* ===================== BACK TO TOP ===================== */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-bg-primary);
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(201, 164, 92, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 100;
  text-decoration: none;
}

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

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(201, 164, 92, 0.5);
}

/* ===================== NAV BRAND LINK ===================== */

.nav__brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: inherit;
}

/* ===================== RESPONSIVE — Tablet ===================== */

@media (max-width: 1024px) {
  .masonry {
    columns: 2;
  }

  .masonry__item--wide {
    column-span: all;
  }

  .masonry__item--wide img {
    max-height: 400px;
  }
}

/* ===================== RESPONSIVE — Mobile ===================== */

@media (max-width: 768px) {
  .gallery-hero {
    min-height: 40vh;
  }

  .gallery-tabs {
    gap: var(--space-xs);
  }

  .gallery-tab {
    padding: 8px 20px;
    font-size: 0.78rem;
  }

  .masonry {
    columns: 1;
  }

  .masonry__item--wide {
    column-span: none;
  }

  .masonry__item--wide img {
    max-height: 300px;
  }

  .gallery-category__header {
    flex-direction: column;
    text-align: center;
  }

  .lightbox__nav--prev {
    left: 10px;
  }

  .lightbox__nav--next {
    right: 10px;
  }

  .lightbox__nav {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

  .lightbox__close {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    top: 12px;
    right: 12px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }

  /* Show overlay on touch devices */
  .masonry__overlay {
    transform: translateY(0);
    opacity: 1;
    padding: var(--space-sm) var(--space-sm);
  }

  .masonry__overlay h3 {
    font-size: 0.95rem;
  }

  .masonry__overlay p {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .gallery-hero {
    min-height: 35vh;
  }

  .gallery-hero__title {
    font-size: 2rem;
  }
}

/* ===================== SCROLL REVEAL ===================== */

.gallery-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

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