/* =========================
   coco&mary Official Catalog
   ========================= */

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

:root {
  --primary-color: #f5f2ef;
  --text-color: #333333;
  --accent-color: #666666;
  --button-color: #8b7355;
  --border-color: #e0dcd8;
  --light-bg: #faf8f5;
}

body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--primary-color);
  color: var(--text-color);
  line-height: 1.6;
}

/* =========================
   Header & Navigation
   ========================= */

header {
  background-color: white;
  border-bottom: 1px solid var(--border-color);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 28px;
  font-weight: 600;
  color: var(--accent-color);
  font-family: Georgia, 'Times New Roman', serif;
  letter-spacing: 2px;
}

.logo:hover {
  text-decoration: none;
  color: var(--button-color);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--text-color);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

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

/* =========================
   Hero Section
   ========================= */

.hero {
  background: url('../img/hero.png') center center / cover no-repeat;
  padding: 120px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.55);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-color) 50%, transparent 100%);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 48px;
  font-weight: 300;
  margin-bottom: 20px;
  color: var(--text-color);
  font-family: Georgia, 'Times New Roman', serif;
  letter-spacing: 2px;
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8);
}

.hero p {
  font-size: 18px;
  color: #444;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-cta {
  display: inline-block;
  background-color: var(--button-color);
  color: white;
  padding: 14px 40px;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s ease;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-cta:hover {
  background-color: #7a6247;
}

/* =========================
   Category Grid
   ========================= */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.section-title {
  font-size: 36px;
  font-weight: 300;
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-color);
  font-family: Georgia, 'Times New Roman', serif;
  letter-spacing: 2px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.category-card {
  background: white;
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.category-card-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(135deg, #e8e3df 0%, #f0ebe7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--accent-color);
  text-align: center;
  padding: 20px;
  min-height: 250px;
  overflow: hidden;
}

.category-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 15px;
}

.category-card-content {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.category-card-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-color);
}

.category-card-subtitle {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-color);
  margin-bottom: 15px;
}

.category-card-desc {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
  flex-grow: 1;
}

.category-link {
  display: inline-block;
  color: var(--button-color);
  text-decoration: none;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.3s ease;
  align-self: flex-start;
}

.category-link:hover {
  color: var(--accent-color);
}

/* =========================
   Product Grid
   ========================= */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.product-card {
  background: white;
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.product-image {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, #e8e3df 0%, #f0ebe7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--accent-color);
  text-align: center;
  padding: 20px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

.product-info {
  padding: 25px;
}

.product-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-color);
  line-height: 1.4;
}

.product-desc {
  font-size: 13px;
  color: #777;
  margin-bottom: 20px;
  line-height: 1.5;
}

.product-btn {
  display: inline-block;
  background-color: var(--button-color);
  color: white;
  padding: 11px 25px;
  text-decoration: none;
  border-radius: 3px;
  transition: background-color 0.3s ease;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border: none;
  cursor: pointer;
}

.product-btn:hover {
  background-color: #7a6247;
}

/* =========================
   Breadcrumb Navigation
   ========================= */

.breadcrumb {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 40px;
}

.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.breadcrumb a {
  color: var(--button-color);
  text-decoration: none;
  font-size: 13px;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  color: var(--accent-color);
  margin: 0 8px;
  font-size: 13px;
}

/* =========================
   Footer
   ========================= */

footer {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 40px 20px;
  margin-top: 80px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-content p {
  font-size: 13px;
  color: var(--accent-color);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.footer-links {
  margin-bottom: 20px;
  font-size: 13px;
}

.footer-links a {
  color: var(--button-color);
  text-decoration: none;
  margin: 0 15px;
  transition: color 0.3s ease;
}

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

/* =========================
   Back to Top
   ========================= */

.back-to-home {
  display: inline-block;
  margin-bottom: 40px;
  color: var(--button-color);
  text-decoration: none;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  transition: color 0.3s ease;
}

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

/* =========================
   Category Navigation
   ========================= */

.category-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
}

.category-nav a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.category-nav a:hover,
.category-nav a.active {
  background-color: var(--button-color);
  color: white;
  border-color: var(--button-color);
}

/* =========================
   Hamburger Menu
   ========================= */

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 200;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-color);
  margin: 5px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* =========================
   Responsive Design
   ========================= */

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .header-container {
    position: relative;
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    z-index: 150;
  }

  nav.open {
    display: block;
  }

  nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px 0;
  }

  nav a {
    display: block;
    padding: 14px 24px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
  }

  nav li:last-child a {
    border-bottom: none;
  }

  nav a:hover {
    background-color: var(--light-bg);
  }

  .logo {
    font-size: 22px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 16px;
  }

  .section-title {
    font-size: 28px;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .category-card-image {
    height: 320px;
    min-height: 320px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
  }

  .product-image {
    height: 300px;
  }

  .category-card-title {
    font-size: 20px;
  }

  .category-nav {
    gap: 10px;
  }

  .category-nav a {
    font-size: 11px;
    padding: 6px 12px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 14px;
  }

  .section-title {
    font-size: 22px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-image {
    height: 320px;
  }

  .product-name {
    font-size: 16px;
  }
}