@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500&display=swap');

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

:root {
  --color-primary: #2c2c2c;
  --color-secondary: #f5f5f5;
  --color-accent: #d4c5b9;
  --color-text: #4a4a4a;
  --color-text-light: #8a8a8a;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --transition-fast: 0.3s ease;
  --transition-smooth: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  color: var(--color-text);
  background-color: #fefefe;
  line-height: 1.8;
  overflow-x: hidden;
}

.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  text-decoration: none;
}

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

.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.hero-section {
  height: 100vh;
  position: relative;
  overflow: hidden;
  margin-top: 0;
}

.hero-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

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

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 10;
  width: 90%;
  max-width: 800px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  opacity: 0.9;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.4));
  z-index: 5;
}

.section {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.collection-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  border-radius: 2px;
}

.collection-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

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

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
}

.collection-card:hover .card-overlay {
  transform: translateY(0);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: white;
  margin-bottom: var(--spacing-xs);
}

.card-description {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.story-section {
  margin-bottom: var(--spacing-xl);
}

.story-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.story-container:nth-child(even) {
  direction: rtl;
}

.story-container:nth-child(even) > * {
  direction: ltr;
}

.story-image {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 2px;
}

.story-content {
  padding: var(--spacing-md);
}

.story-title {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.story-text {
  font-size: 1rem;
  line-height: 2;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
}

.footer {
  text-align: center;
  padding: var(--spacing-md);
  color: var(--color-text-light);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
  .nav-links {
    gap: var(--spacing-md);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .grid-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .story-container {
    grid-template-columns: 1fr;
  }
  
  .story-container:nth-child(even) {
    direction: ltr;
  }
}

.lazy-load {
  opacity: 0;
  transition: opacity 0.5s ease-in;
}

.lazy-load.loaded {
  opacity: 1;
}