/* ============================================
   FESTA CORTESE - GALLERY STYLES
   Pinterest-Inspired Masonry Layout
   ============================================ */

/* === GALLERY HERO === */
.gallery-hero {
  padding: 120px 0 60px;
  background: linear-gradient(
    135deg,
    var(--color-cream) 0%,
    var(--color-cream-dark) 100%
  );
}

.gallery-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.gallery-description {
  font-size: 1.1rem;
  color: var(--color-gray);
  margin-top: var(--spacing-sm);
}

/* === GALLERY FILTERS === */
.gallery-filters {
  padding: var(--spacing-lg) 0;
  background: var(--color-white);
  position: sticky;
  top: 70px;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filter-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--color-cream);
  color: var(--color-charcoal);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-btn:hover {
  background: var(--color-white);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.filter-btn span {
  display: inline-block;
}

/* === GALLERY SECTION === */
.gallery-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
  min-height: 70vh;
}

/* === MASONRY GRID === */
.gallery-grid {
  column-count: 3;
  column-gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--spacing-md);
  opacity: 0;
  animation: fadeInItem 0.6s ease forwards;
}

.gallery-item:nth-child(1) {
  animation-delay: 0.1s;
}
.gallery-item:nth-child(2) {
  animation-delay: 0.2s;
}
.gallery-item:nth-child(3) {
  animation-delay: 0.3s;
}
.gallery-item:nth-child(4) {
  animation-delay: 0.4s;
}
.gallery-item:nth-child(5) {
  animation-delay: 0.5s;
}
.gallery-item:nth-child(6) {
  animation-delay: 0.6s;
}

@keyframes fadeInItem {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Hide filtered items */
.gallery-item.hidden {
  display: none;
}

.gallery-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.gallery-image:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

.gallery-image:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.9) 100%);
  opacity: 0;
  transition: var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
}

.gallery-image:hover .gallery-overlay {
  opacity: 1;
}

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

.overlay-content h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.overlay-content p {
  color: var(--color-cream);
  font-size: 0.9rem;
  margin: 0;
}

.view-btn {
  width: 40px;
  height: 40px;
  background: var(--color-secondary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-base);
  flex-shrink: 0;
}

.view-btn:hover {
  background: var(--color-accent);
  transform: scale(1.1);
}

/* === LOAD MORE BUTTON === */
.load-more-container {
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 1rem 2rem;
  background: var(--color-cream);
  color: var(--color-charcoal);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-base);
}

.load-more-btn:hover {
  background: var(--color-white);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
}

.load-more-btn i {
  transition: var(--transition-base);
}

.load-more-btn:hover i {
  transform: translateY(3px);
}

/* === LIGHTBOX === */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

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

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  position: absolute;
  bottom: -80px;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--color-white);
}

.lightbox-caption h3 {
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.lightbox-caption p {
  color: var(--color-light-gray);
  font-size: 1rem;
}

/* Lightbox Controls */
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: fixed;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-base);
  z-index: 10001;
}

.lightbox-close {
  top: var(--spacing-md);
  right: var(--spacing-md);
}

.lightbox-prev {
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  transform: translateY(-50%) scale(1.1);
}

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

.lightbox-counter {
  position: fixed;
  top: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  z-index: 10001;
}

/* === GALLERY CTA SECTION === */
.gallery-cta-section {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  text-align: center;
}

.cta-content h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.cta-content p {
  color: var(--color-cream);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .gallery-grid {
    column-count: 2;
  }

  .filter-buttons {
    overflow-x: auto;
    justify-content: flex-start;
    padding: 0 var(--spacing-md);
    scrollbar-width: none;
  }

  .filter-buttons::-webkit-scrollbar {
    display: none;
  }
}

@media (max-width: 768px) {
  .gallery-hero {
    padding: 100px 0 40px;
  }

  .gallery-filters {
    top: 60px;
    padding: var(--spacing-md) 0;
  }

  .filter-btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    white-space: nowrap;
  }

  .gallery-grid {
    column-count: 2;
    column-gap: var(--spacing-sm);
  }

  .gallery-item {
    margin-bottom: var(--spacing-sm);
  }

  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .lightbox-close {
    width: 40px;
    height: 40px;
  }

  .lightbox-caption {
    bottom: -100px;
  }

  .lightbox-caption h3 {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    column-count: 1;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .gallery-image {
    border-radius: var(--radius-md);
  }

  .overlay-content h3 {
    font-size: 1.1rem;
  }

  .overlay-content p {
    font-size: 0.85rem;
  }

  .view-btn {
    width: 35px;
    height: 35px;
  }

  .lightbox-prev {
    left: var(--spacing-sm);
  }

  .lightbox-next {
    right: var(--spacing-sm);
  }

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

  .lightbox-counter {
    font-size: 0.8rem;
    padding: 0.375rem 0.75rem;
  }
}

/* === LOADING ANIMATION === */
.gallery-loading {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--color-gray);
}

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-light-gray);
  border-top-color: var(--color-secondary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* === EMPTY STATE === */
.gallery-empty {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-gray);
}

.gallery-empty i {
  font-size: 4rem;
  color: var(--color-light-gray);
  margin-bottom: var(--spacing-md);
}

.gallery-empty h3 {
  color: var(--color-charcoal);
  margin-bottom: var(--spacing-sm);
}

.gallery-empty p {
  font-size: 1.1rem;
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
  .gallery-item,
  .lightbox-content,
  .loading-spinner {
    animation: none !important;
  }
}

/* === TOUCH DEVICES === */
@media (hover: none) and (pointer: coarse) {
  .gallery-overlay {
    opacity: 0.8;
  }

  .view-btn {
    opacity: 1;
  }
}

/* === PRINT === */
@media print {
  .gallery-filters,
  .lightbox,
  .load-more-container,
  .gallery-cta-section {
    display: none;
  }

  .gallery-grid {
    column-count: 2;
  }
}