/* ============================================
   Gallery Page - Parallax & Floorplan Styles
   ============================================ */

/* ============================================
   1. 頁面 Hero
   ============================================ */
.gallery-hero {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 60px;
}

.gallery-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.gallery-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(18, 18, 18, 0.7) 0%, rgba(18, 18, 18, 0.4) 100%);
  z-index: 2;
}

.gallery-hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
}

.gallery-hero-content h1 {
  font-size: 3rem;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-md);
}

.gallery-hero-content p {
  font-size: 1.3rem;
  color: var(--color-champagne);
  letter-spacing: 1px;
}

/* ============================================
   2. 視差滾動區塊
   ============================================ */
.parallax-section {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.parallax-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--spacing-xxl) 0;
}

.parallax-text {
  max-width: 600px;
  margin-left: auto;
  padding-right: var(--spacing-lg);
}

.parallax-text h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.parallax-text .divider {
  background-color: var(--color-champagne);
}

.parallax-text p {
  color: var(--color-text-light);
  font-size: 1.1rem;
  line-height: 1.9;
}

/* ============================================
   3. 全景占位符
   ============================================ */
.panorama-section {
  padding: var(--spacing-xxl) 0;
}

.panorama-card {
  background-color: var(--color-white);
  border-radius: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.panorama-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.panorama-placeholder {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--color-dark-gray) 0%, var(--color-midnight) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.panorama-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%23C5A059" stroke-width="2" opacity="0.3"/><circle cx="50" cy="50" r="30" fill="none" stroke="%23C5A059" stroke-width="1" opacity="0.2"/></svg>');
  background-size: 100px 100px;
  opacity: 0.5;
}

.placeholder-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-champagne);
}

.placeholder-icon {
  font-size: 3rem;
  font-family: var(--font-serif);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  letter-spacing: 2px;
}

.placeholder-content p {
  color: var(--color-champagne);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

.placeholder-content small {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.panorama-info {
  padding: var(--spacing-lg);
  background-color: var(--color-light-gray);
}

.panorama-info h4 {
  color: var(--color-midnight);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.panorama-info p {
  color: var(--color-text-dark);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ============================================
   4. 工法細節
   ============================================ */
.construction-details {
  padding: var(--spacing-xxl) 0;
}

.construction-details h2 {
  color: var(--color-white);
}

.construction-details .divider {
  background-color: var(--color-champagne);
}

.detail-card {
  background-color: var(--color-dark-gray);
  border-left: 4px solid var(--color-champagne);
  border-radius: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.detail-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(197, 160, 89, 0.2);
}

.detail-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.detail-card:hover .detail-image img {
  transform: scale(1.08);
}

.detail-content {
  padding: var(--spacing-lg);
}

.detail-content h4 {
  color: var(--color-champagne);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.detail-content p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0;
}

/* ============================================
   5. 平面圖切換
   ============================================ */
.floorplan-section {
  padding: var(--spacing-xxl) 0;
}

.floorplan-section h2 {
  color: var(--color-midnight);
}

.floorplan-section .divider {
  background-color: var(--color-champagne);
}

.floorplan-controls {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.floorplan-btn {
  background-color: transparent;
  border: 2px solid var(--color-champagne);
  color: var(--color-champagne);
  padding: 10px 24px;
  border-radius: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.floorplan-btn:hover {
  background-color: var(--color-champagne);
  color: var(--color-midnight);
}

.floorplan-btn.active {
  background-color: var(--color-champagne);
  color: var(--color-midnight);
}

.floorplan-display {
  background-color: var(--color-light-gray);
  padding: var(--spacing-xl);
  border-radius: 0;
  border-left: 4px solid var(--color-champagne);
}

.floorplan-item {
  display: none;
  animation: fadeInUp 0.6s ease-out;
}

.floorplan-item.active {
  display: block;
}

.floorplan-image {
  width: 100%;
  height: auto;
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid var(--color-champagne);
}

.floorplan-details {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-champagne);
}

.floorplan-details h4 {
  color: var(--color-midnight);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-md);
}

.floorplan-details p {
  color: var(--color-text-dark);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0;
}

.floorplan-details strong {
  color: var(--color-champagne);
}

/* ============================================
   6. 家具配置參考
   ============================================ */
.furniture-guide {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-champagne);
}

.furniture-item {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.furniture-item img {
  width: 100%;
  height: auto;
  margin-bottom: var(--spacing-md);
  border-left: 4px solid var(--color-champagne);
}

.furniture-item p {
  color: var(--color-text-dark);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ============================================
   7. 行動呼籲 - Gallery 版本
   ============================================ */
.cta-section-gallery {
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.cta-section-gallery h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-section-gallery .divider {
  background-color: var(--color-champagne);
}

.cta-section-gallery p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   8. 動畫效果
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   9. 響應式設計
   ============================================ */
@media (max-width: 768px) {
  .gallery-hero-content h1 {
    font-size: 2rem;
  }
  
  .gallery-hero-content p {
    font-size: 1rem;
  }
  
  .parallax-text {
    margin-left: 0;
    padding-right: 0;
    padding: var(--spacing-lg);
  }
  
  .parallax-text h2 {
    font-size: 1.8rem;
  }
  
  .parallax-text p {
    font-size: 1rem;
  }
  
  .panorama-placeholder {
    height: 250px;
  }
  
  .placeholder-icon {
    font-size: 2.5rem;
  }
  
  .floorplan-display {
    padding: var(--spacing-lg);
  }
  
  .floorplan-details {
    padding: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  .gallery-hero {
    height: 300px;
  }
  
  .gallery-hero-content h1 {
    font-size: 1.5rem;
  }
  
  .gallery-hero-content p {
    font-size: 0.9rem;
  }
  
  .panorama-placeholder {
    height: 200px;
  }
  
  .placeholder-icon {
    font-size: 2rem;
  }
  
  .floorplan-controls {
    gap: var(--spacing-sm);
  }
  
  .floorplan-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}