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

:root {
  --ivory: #faf9f6;
  --light-gray: #e8e8e8;
  --sand: #d4c4b0;
  --charcoal: #2c2c2c;
  --soft-black: #1a1a1a;
  --accent: #9b8b7e;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', sans-serif;
  background-color: var(--ivory);
  color: var(--charcoal);
  line-height: 1.8;
  overflow-x: hidden;
}

.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--light-gray);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 4rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Noto Serif SC', serif;
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--charcoal);
  text-decoration: none;
  letter-spacing: 2px;
  transition: all 0.3s ease;
  position: relative;
}

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

.nav-links a.active {
  color: var(--soft-black);
  font-weight: 400;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

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

.hero-section {
  margin-top: 70px;
  height: calc(100vh - 70px);
  position: relative;
  overflow: hidden;
}

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

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

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

.hero-overlay {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: white;
  z-index: 10;
  width: 90%;
}

.hero-overlay h1 {
  font-family: 'Noto Serif SC', serif;
  font-weight: 300;
  font-size: 2.5rem;
  letter-spacing: 8px;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-overlay p {
  font-size: 1rem;
  letter-spacing: 3px;
  opacity: 0.95;
  text-shadow: 0 1px 5px rgba(0,0,0,0.3);
}

.section {
  padding: 6rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 300;
  font-size: 2rem;
  letter-spacing: 6px;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--soft-black);
}

.section-subtitle {
  text-align: center;
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 4rem;
}

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

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

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

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

.series-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  padding: 2rem;
  color: white;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.4s ease;
}

.series-card:hover .series-card-overlay {
  transform: translateY(0);
  opacity: 1;
}

.series-card-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.2rem;
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

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

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.guide-module {
  margin: 5rem 0;
}

.guide-module-title {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: 4px;
  margin-bottom: 2rem;
  color: var(--soft-black);
}

.guide-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.guide-image {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}

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

.guide-text {
  font-size: 1rem;
  line-height: 2;
  color: var(--charcoal);
  letter-spacing: 1px;
}

.footer {
  text-align: center;
  padding: 3rem;
  background: var(--light-gray);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 2px;
}

.back-to-home {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--charcoal);
  text-decoration: none;
  transition: color 0.3s ease;
}

.back-to-home:hover {
  color: var(--accent);
}

.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-content {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
}

@media (max-width: 768px) {
  .nav-bar {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    gap: 2rem;
    font-size: 0.85rem;
  }

  .hero-overlay h1 {
    font-size: 1.8rem;
    letter-spacing: 5px;
  }

  .hero-overlay p {
    font-size: 0.85rem;
    letter-spacing: 2px;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .section-title {
    font-size: 1.5rem;
    letter-spacing: 4px;
  }

  .series-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .guide-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .guide-module-title {
    font-size: 1.2rem;
    letter-spacing: 3px;
  }
}