/* Design Tokens */
:root {
  --color-primary: #fafafa;
  --color-secondary: #f5f5f5;
  --color-accent: #e8e8e8;
  --color-text: #333;
  --color-text-light: #666;
  --color-text-lighter: #999;
  --font-family: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --border-radius: 0.25rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-accent);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Hero Carousel */
.hero-carousel {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.carousel-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-caption {
  position: absolute;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-text {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

/* Grid Layout */
.masonry-grid {
  column-count: 3;
  column-gap: var(--spacing-sm);
  padding: var(--spacing-lg);
}

.grid-item {
  break-inside: avoid;
  margin-bottom: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.grid-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.grid-item:hover .grid-image {
  transform: scale(1.05);
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.grid-tag {
  color: white;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius);
}

/* Magazine Layout */
.magazine-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.story-card {
  margin-bottom: var(--spacing-lg);
}

.story-title {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.story-description {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.story-images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-sm);
}

.story-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

/* Craftsmanship Layout */
.craft-section {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
}

.craft-image {
  flex: 1;
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.craft-content {
  flex: 1;
  padding: var(--spacing-lg);
}

.craft-title {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.craft-description {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* About Layout */
.about-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  text-align: center;
}

.about-image {
  width: 100%;
  max-width: 600px;
  height: 400px;
  object-fit: cover;
  margin: var(--spacing-lg) auto;
  border-radius: var(--border-radius);
}

.about-text {
  font-size: 1.1rem;
  line-height: 2;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

/* Footer */
.footer {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--color-text-lighter);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-list {
    gap: var(--spacing-md);
  }

  .nav-link {
    font-size: 0.8rem;
  }

  .hero-text {
    font-size: 1.2rem;
  }

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

  .craft-section {
    flex-direction: column;
  }

  .craft-content {
    padding: var(--spacing-sm) 0;
  }

  .story-images {
    grid-template-columns: 1fr;
  }
}

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

  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
  }
}