/* ===== Variables ===== */
:root {
  --color-bg: #faf7f2;
  --color-bg-dark: #1a1410;
  --color-surface: #ffffff;
  --color-primary: #c0392b;
  --color-primary-dark: #96281b;
  --color-accent: #d4a017;
  --color-accent-light: #f5e6b8;
  --color-text: #2c2416;
  --color-text-muted: #6b5d4f;
  --color-border: #e8dfd3;
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;
  --shadow-sm: 0 2px 8px rgba(44, 36, 22, 0.06);
  --shadow-md: 0 8px 24px rgba(44, 36, 22, 0.1);
  --shadow-lg: 0 16px 48px rgba(44, 36, 22, 0.14);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
}

.logo-icon {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: white;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(26, 20, 16, 0.75) 0%, rgba(192, 57, 43, 0.55) 100%),
    url('https://images.unsplash.com/photo-1504674900247-0877df9cc836?w=1920&q=80') center/cover no-repeat;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: white;
  padding: 4rem 0;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1.05rem;
  max-width: 560px;
  opacity: 0.92;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== Sections ===== */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 0.75rem;
}

.section-lead {
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.about-card {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.about-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ===== Cuisines ===== */
.cuisines {
  background: var(--color-surface);
}

.cuisine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
}

.cuisine-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  text-align: left;
  transition: transform var(--transition);
}

.cuisine-card:hover {
  transform: scale(1.03);
}

.cuisine-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cuisine-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: white;
}

.cuisine-card-overlay h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.cuisine-card-overlay p {
  font-size: 0.8rem;
  opacity: 0.85;
}

/* ===== Recipes ===== */
.recipe-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-text-muted);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}

.recipe-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.recipe-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.recipe-card-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.recipe-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.recipe-card:hover .recipe-card-image img {
  transform: scale(1.06);
}

.recipe-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
}

.recipe-card-body {
  padding: 1.5rem;
}

.recipe-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.recipe-card-body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.recipe-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.recipe-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.recipe-link:hover {
  gap: 0.6rem;
}

/* ===== Restaurants ===== */
.restaurants {
  background: var(--color-surface);
}

.restaurant-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.restaurant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

.restaurant-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.restaurant-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.restaurant-card-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

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

.restaurant-city-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(26, 20, 16, 0.8);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

.restaurant-card-body {
  padding: 1.5rem;
}

.restaurant-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.restaurant-card-header h3 {
  font-size: 1.2rem;
  font-family: var(--font-serif);
}

.restaurant-price {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.restaurant-style {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.restaurant-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.restaurant-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.restaurant-highlights li {
  font-size: 0.75rem;
  background: var(--color-accent-light);
  color: var(--color-primary-dark);
  padding: 0.25rem 0.65rem;
  border-radius: 50px;
  font-weight: 500;
}

.restaurant-info {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.restaurant-info p {
  margin-bottom: 0.35rem;
}

.restaurant-info strong {
  margin-right: 0.25rem;
}

.restaurant-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 2.5rem;
  font-style: italic;
}

/* ===== Tips ===== */
.tips {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-accent-light) 100%);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.tip-card {
  background: var(--color-surface);
  padding: 1.75rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.tip-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.tip-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}

.footer-brand strong {
  display: block;
  font-size: 1.1rem;
  color: white;
  margin: 0.5rem 0;
}

.footer-brand p {
  font-size: 0.875rem;
  max-width: 360px;
}

.footer-links h4 {
  color: white;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.footer-links a {
  font-size: 0.875rem;
  display: block;
  padding: 0.25rem 0;
  transition: color var(--transition);
}

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

.footer-copy {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  opacity: 0.5;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== Recipe Detail Page ===== */
.recipe-detail-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
}

.recipe-detail-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.recipe-detail-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 20, 16, 0.9) 0%, rgba(26, 20, 16, 0.3) 100%);
}

.recipe-detail-hero-content {
  position: relative;
  z-index: 1;
  color: white;
  padding: 3rem 0;
  width: 100%;
}

.recipe-detail-hero .breadcrumb {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 1rem;
}

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

.recipe-detail-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.recipe-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.recipe-detail-meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.recipe-detail-content {
  padding: 3rem 0 5rem;
}

.recipe-detail-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  align-items: start;
}

.recipe-description {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.recipe-section {
  margin-bottom: 2.5rem;
}

.recipe-section h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.ingredient-list {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
}

.ingredient-list li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
}

.ingredient-list li:last-child {
  border-bottom: none;
}

.step-list {
  counter-reset: step;
}

.step-list li {
  counter-increment: step;
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.step-list li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1.25rem;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.recipe-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.sidebar-card h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.sidebar-info {
  display: grid;
  gap: 0.75rem;
}

.sidebar-info dt {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.sidebar-info dd {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.recipe-tips-box {
  background: var(--color-accent-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  font-size: 0.9rem;
}

.recipe-tips-box h4 {
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 2rem;
  transition: gap var(--transition);
}

.back-link:hover {
  gap: 0.75rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    min-height: 70vh;
  }

  .recipe-detail-grid {
    grid-template-columns: 1fr;
  }

  .recipe-sidebar {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .recipe-grid,
  .restaurant-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}