/**
 * Frontend Styles for Geo Portfolio Gallery
 *
 * Styles for portfolio grid, filter bar, and animations.
 * Integrates with Bootstrap 5 from Bootscore theme.
 *
 * @package Geo_Portfolio_Gallery
 * @version 1.0.0
 */

/* ==========================================================================
   Filter Bar - Button Styles (layout uses Bootstrap classes)
   ========================================================================== */

.geo-portfolio-filter button {
  background: #fff;
  border: 2px solid #dee2e6;
  padding: 8px 24px;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #495057;
  line-height: 1.5;
}

.geo-portfolio-filter button:hover {
  border-color: #0d6efd;
  color: #0d6efd;
  background: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.15);
}

.geo-portfolio-filter button.active {
  background: #0d6efd;
  border-color: #0d6efd;
  color: #fff;
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.geo-portfolio-filter button:active {
  transform: translateY(0);
}

/* ==========================================================================
   Portfolio Grid - CSS Grid layout with filtering
   ========================================================================== */

.geo-portfolio-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 30px !important;
  position: relative;
}

/* Hide the sizer element - not needed with CSS Grid */
.geo-portfolio-grid .geo-portfolio-sizer {
  display: none !important;
}

/* Portfolio items fill grid cells - override any inline/Shuffle styles */
.geo-portfolio-grid .geo-portfolio-item,
.geo-portfolio-grid .geo-portfolio-item.card {
  position: relative !important;
  width: 100% !important;
  height: auto !important;
  margin: 0 !important;
  left: auto !important;
  top: auto !important;
  transform: none !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Filtered out items */
.geo-portfolio-grid .geo-portfolio-item.shuffle-item--hidden,
.geo-portfolio-grid .geo-portfolio-item.filtered-out {
  display: none !important;
}

/* ==========================================================================
   Portfolio Item Card
   ========================================================================== */

.geo-portfolio-item {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  background: #fff;
  position: relative;
}

.geo-portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Portfolio Item Image */
.geo-portfolio-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.geo-portfolio-item img {
  transition: transform 0.35s ease;
  transform: scale(1.07) translateX(-12px);
}

.geo-portfolio-item:hover img {
  transform: scale(1.07) translateX(8px);
}

/* Portfolio Item Content */
.geo-portfolio-item-content {
  padding: 20px;
}

.geo-portfolio-item-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #212529;
  line-height: 1.3;
}

.geo-portfolio-item-description {
  font-size: 0.95rem;
  color: #6c757d;
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   Shuffle.js Animations
   ========================================================================== */

.geo-portfolio-item {
  opacity: 1;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Shuffle.js adds these classes during filtering */
.geo-portfolio-item.shuffle-item--hidden {
  opacity: 0;
  pointer-events: none;
}

.geo-portfolio-item.shuffle-item--visible {
  opacity: 1;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.geo-portfolio-wrapper.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #0d6efd;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.geo-portfolio-grid:empty::after {
  content: "No portfolio items found.";
  display: block;
  text-align: center;
  padding: 60px 20px;
  color: #6c757d;
  font-size: 1.1rem;
  font-style: italic;
  width: 100%;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet - 2 columns */
@media (max-width: 991px) {
  .geo-portfolio-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 25px !important;
  }

  .geo-portfolio-item img {
    height: 220px;
  }

  .geo-portfolio-filter button {
    padding: 6px 20px;
    font-size: 13px;
  }
}

/* Mobile - 2 columns */
@media (max-width: 767px) {
  .geo-portfolio-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
  }

  .geo-portfolio-item img {
    height: 180px;
  }

  .geo-portfolio-item-content {
    padding: 15px;
  }

  .geo-portfolio-item-title {
    font-size: 1.1rem;
  }

  .geo-portfolio-item-description {
    font-size: 0.9rem;
  }

  .geo-portfolio-filter button {
    padding: 6px 16px;
    font-size: 12px;
  }
}

/* Small Mobile - 1 column */
@media (max-width: 575px) {
  .geo-portfolio-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .geo-portfolio-item img {
    height: 200px;
  }
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  .geo-portfolio-item {
    background: #1a1a1a;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  }

  .geo-portfolio-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  }

  .geo-portfolio-item-title {
    color: #f8f9fa;
  }

  .geo-portfolio-item-description {
    color: #adb5bd;
  }

  .geo-portfolio-filter button {
    background: #2d2d2d;
    border-color: #495057;
    color: #f8f9fa;
  }

  .geo-portfolio-filter button:hover {
    background: #343a40;
    border-color: #0d6efd;
  }

  .geo-portfolio-filter button.active {
    background: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .geo-portfolio-filter {
    display: none;
  }

  .geo-portfolio-item {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .geo-portfolio-item:hover {
    transform: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  }
}