/* 全局样式：基于water.css的极简时尚女装展示网站 */
@import url('https://cdn.jsdelivr.net/npm/water.css@2/out/water.css');

:root {
  --primary-bg: #fdfcfa;
  --secondary-bg: #f5f3f0;
  --text-primary: #2d2d2d;
  --text-secondary: #6b6b6b;
  --accent-color: #d4a5a5;
  --border-color: #e8e5e1;
  --hover-opacity: 0.85;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
}

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(253, 252, 250, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  letter-spacing: 1px;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.hero-slider {
  margin-top: 80px;
  height: 85vh;
  position: relative;
  overflow: hidden;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.92);
}

.slide-caption {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 1.8rem;
  letter-spacing: 2px;
  text-align: center;
  text-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.philosophy {
  max-width: 900px;
  margin: 8rem auto 6rem;
  padding: 0 2rem;
  text-align: center;
  line-height: 2.2;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto 8rem;
  padding: 0 3rem;
}

.collection-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
}

.collection-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.collection-item:hover img {
  transform: scale(1.05);
}

.item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  padding: 2rem;
  color: white;
  opacity: 0;
  transition: opacity 0.4s;
}

.collection-item:hover .item-overlay {
  opacity: 1;
}

.fabric-library,
.craft-detail,
.wearing-experience {
  max-width: 1200px;
  margin: 6rem auto;
  padding: 0 3rem;
}

.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 4rem;
  letter-spacing: 3px;
  font-weight: 300;
}

.fabric-grid,
.craft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
}

.fabric-card,
.craft-card {
  text-align: center;
}

.fabric-card img,
.craft-card img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  margin-bottom: 1.5rem;
  border-radius: 2px;
}

.fabric-card h3,
.craft-card h3 {
  margin-bottom: 1rem;
  font-weight: 500;
  letter-spacing: 2px;
}

.fabric-card p,
.craft-card p {
  color: var(--text-secondary);
  line-height: 1.9;
}

.experience-slider {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding-bottom: 2rem;
  scroll-snap-type: x mandatory;
}

.experience-slider img {
  min-width: 400px;
  height: 550px;
  object-fit: cover;
  scroll-snap-align: center;
}

.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 6rem 0 4rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: 1px solid var(--border-color);
  padding: 0.7rem 2rem;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

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

.masonry-grid {
  column-count: 3;
  column-gap: 2rem;
  max-width: 1400px;
  margin: 0 auto 6rem;
  padding: 0 3rem;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 2rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.masonry-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s;
}

.masonry-item:hover img {
  transform: scale(1.03);
}

.image-caption {
  padding: 1rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
}

.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.95);
  z-index: 2000;
  justify-content: center;
  align-items: center;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.close-lightbox {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 3rem 0;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: 6rem;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .main-nav {
    padding: 1rem 1.5rem;
  }
  
  .nav-links {
    gap: 1.5rem;
  }
  
  .hero-slider {
    height: 60vh;
  }
  
  .slide-caption {
    font-size: 1.2rem;
  }
  
  .philosophy {
    margin: 4rem auto 3rem;
    font-size: 0.95rem;
  }
  
  .collection-grid,
  .fabric-grid,
  .craft-grid,
  .masonry-grid {
    grid-template-columns: 1fr;
    column-count: 1;
    padding: 0 1.5rem;
    gap: 2rem;
  }
  
  .experience-slider img {
    min-width: 300px;
    height: 400px;
  }
  
  .section-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }
}