@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

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

:root {
  --primary-text: #333333;
  --secondary-text: #666666;
  --bg-light: #FAFAFA;
  --bg-white: #FFFFFF;
  --border-color: #E5E5E5;
  --accent-color: #2D2D2D;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--primary-text);
  background-color: var(--bg-light);
  line-height: 1.8;
  overflow-x: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  max-width: 1600px;
  margin: 0 auto;
}

.logo {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent-color), #555);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  font-weight: 700;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: rotate(180deg);
}

nav {
  display: flex;
  gap: 3rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--primary-text);
  font-size: 1rem;
  font-weight: 400;
  position: relative;
  transition: color 0.3s ease;
  letter-spacing: 0.5px;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s ease;
}

nav a:hover {
  color: var(--accent-color);
}

nav a:hover::after {
  width: 100%;
}

nav a.active {
  color: var(--accent-color);
  font-weight: 500;
}

nav a.active::after {
  width: 100%;
}

main {
  margin-top: 90px;
  min-height: calc(100vh - 200px);
}

.hero-section {
  position: relative;
  width: 100%;
  height: 90vh;
  overflow: hidden;
  background: var(--bg-white);
}

.carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

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

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

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

.carousel-caption {
  position: absolute;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: white;
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 3px;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
  z-index: 10;
}

.intro-section {
  padding: 6rem 2rem;
  background: var(--bg-white);
  text-align: center;
}

.intro-section p {
  max-width: 900px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 2;
  color: var(--secondary-text);
  letter-spacing: 0.5px;
}

.features-section {
  padding: 4rem 2rem 6rem;
  background: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-white);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.feature-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.feature-content {
  padding: 2rem;
  text-align: center;
}

.feature-content h3 {
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.feature-content p {
  font-size: 0.95rem;
  color: var(--secondary-text);
  line-height: 1.8;
}

.collections-section {
  padding: 6rem 2rem;
  background: var(--bg-white);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 4rem;
  color: var(--accent-color);
  letter-spacing: 2px;
}

.collection-group {
  max-width: 1400px;
  margin: 0 auto 6rem;
}

.collection-title {
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 2rem;
  color: var(--accent-color);
  letter-spacing: 1px;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.collection-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 3/4;
  background: var(--bg-light);
  cursor: pointer;
}

.collection-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.collection-item:hover img {
  transform: scale(1.08);
}

.collection-item-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: white;
  padding: 2rem 1.5rem 1rem;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.collection-description {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--secondary-text);
  max-width: 1200px;
  margin: 0 auto;
  text-align: justify;
  letter-spacing: 0.5px;
}

.philosophy-section {
  padding: 6rem 2rem;
  background: var(--bg-white);
}

.philosophy-intro {
  max-width: 1000px;
  margin: 0 auto 4rem;
  text-align: center;
  font-size: 1.1rem;
  line-height: 2;
  color: var(--secondary-text);
  letter-spacing: 0.5px;
}

.principles-grid {
  display: grid;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.principle-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 2rem;
  background: var(--bg-light);
  border-radius: 8px;
}

.principle-card:nth-child(even) {
  direction: rtl;
}

.principle-card:nth-child(even) > * {
  direction: ltr;
}

.principle-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.principle-card:hover .principle-image {
  transform: scale(1.02);
}

.principle-content h3 {
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
  letter-spacing: 1px;
}

.principle-content p {
  font-size: 1rem;
  line-height: 2;
  color: var(--secondary-text);
  text-align: justify;
  letter-spacing: 0.5px;
}

.craft-section {
  padding: 4rem 2rem;
  background: var(--bg-white);
}

.craft-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1400px;
  margin: 3rem auto;
}

.craft-item {
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease;
}

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

.craft-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.closing-text {
  max-width: 1000px;
  margin: 3rem auto 0;
  text-align: center;
  font-size: 1.05rem;
  line-height: 2;
  color: var(--secondary-text);
  letter-spacing: 0.5px;
}

footer {
  background: var(--accent-color);
  color: white;
  text-align: center;
  padding: 2rem;
  font-size: 0.95rem;
  letter-spacing: 1px;
}

@media (max-width: 1024px) {
  .features-grid,
  .collection-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .craft-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .principle-card {
    grid-template-columns: 1fr;
  }
  
  .principle-card:nth-child(even) {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  nav {
    gap: 1.5rem;
  }
  
  nav a {
    font-size: 0.9rem;
  }
  
  .carousel-caption {
    font-size: 1.8rem;
  }
  
  .features-grid,
  .collection-grid,
  .craft-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .intro-section,
  .collections-section,
  .philosophy-section {
    padding: 3rem 1rem;
  }
}