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

:root {
  --color-primary: #F5B31A;
  --color-primary-dark: #D99E10;
  --color-secondary: #8B4513;
  --color-secondary-light: #A0522D;
  --color-cream: #FDF5E6;
  --color-cream-dark: #F5E6D3;
  --color-dark: #2D1810;
  --color-text: #3D2317;
  --color-text-light: #6B4D3A;
  --color-accent: #8B0000;
  --font-serif: 'Noto Serif TC', serif;
  --font-sans: 'Noto Sans TC', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-cream);
  color: var(--color-text);
  line-height: 1.6;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to bottom, var(--color-primary-dark), var(--color-primary));
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 55px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 40px;
}

.nav a {
  color: var(--color-dark);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color 0.3s;
}

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

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

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

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--color-secondary);
  margin: 5px 0;
  transition: 0.3s;
}

/* Hero Slider Section */
.hero-slider {
  padding-top: 70px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.slider-container {
  position: relative;
  width: 100%;
  max-height: 600px;
  overflow: hidden;
}

.slides {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slide {
  min-width: 100%;
  position: relative;
}

.slide img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  display: block;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  padding: 20px 15px;
  cursor: pointer;
  font-size: 24px;
  z-index: 10;
  transition: background 0.3s;
}

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

.slider-btn.prev {
  left: 20px;
  border-radius: 5px;
}

.slider-btn.next {
  right: 20px;
  border-radius: 5px;
}

.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.dot.active {
  background: var(--color-primary);
  border-color: white;
  transform: scale(1.2);
}

/* About Section */
.about {
  padding: 100px 20px;
  background: var(--color-cream);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.section-title span {
  color: var(--color-text-light);
  font-size: 1rem;
  letter-spacing: 3px;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: var(--color-secondary);
  margin: 20px auto 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.about-card {
  background: white;
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  border: 2px solid transparent;
  transition: all 0.3s;
}

.about-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-10px);
}

.about-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 50%;
  margin: 0 auto 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.about-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.about-card h3 span {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 400;
  margin-top: 5px;
}

.about-card p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-top: 15px;
}

.about-card p small {
  display: block;
  color: #888;
  font-size: 0.85rem;
  margin-top: 5px;
}

/* Menu Section */
.menu {
  padding: 100px 20px;
  background: var(--color-cream-dark);
}

.menu-filters {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 12px 30px;
  border: 2px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  cursor: pointer;
  border-radius: 30px;
  transition: all 0.3s;
}

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

.menu-category {
  margin-bottom: 60px;
}

.menu-category.hidden {
  display: none;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--color-secondary);
}

.category-header h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-primary);
}

.category-header span {
  color: var(--color-text-light);
  font-size: 1rem;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.menu-item {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
  transition: all 0.3s;
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
}

.menu-item:hover {
  transform: translateY(-5px);
  border-color: var(--color-secondary);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.menu-item-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.menu-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.menu-item:hover .menu-item-image img {
  transform: scale(1.1);
}

.menu-item-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.menu-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.menu-item h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-dark);
}

.menu-item h4 span {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 400;
  margin-top: 3px;
}

.menu-item .price {
  background: var(--color-primary);
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 1rem;
  white-space: nowrap;
}

.menu-item .description {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

.menu-item .description small {
  display: block;
  color: #888;
  font-size: 0.8rem;
  margin-top: 3px;
}

.spicy-level {
  display: flex;
  gap: 3px;
  margin-top: 10px;
}

.spicy-level span {
  color: var(--color-primary);
  font-size: 0.9rem;
}

/* Signature Item */
.signature-item {
  background: linear-gradient(135deg, var(--color-cream) 0%, #FFF8DC 100%);
  border: 3px solid var(--color-secondary);
  position: relative;
}

.signature-item .menu-item-image {
  height: 200px;
}

.signature-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--color-secondary);
  color: var(--color-primary-dark);
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 1;
}

/* Contact Section */
.contact {
  padding: 100px 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-cream);
}

.contact .section-title h2 {
  color: var(--color-secondary);
}

.contact .section-title span {
  color: var(--color-cream);
}

.contact .section-title::after {
  background: var(--color-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-primary-dark);
}

.contact-item h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-secondary);
  margin-bottom: 5px;
}

.contact-item p {
  color: var(--color-cream);
  line-height: 1.6;
}

.contact-map {
  background: var(--color-cream);
  border-radius: 15px;
  overflow: hidden;
  height: 100%;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  font-size: 1.1rem;
}

/* Footer */
.footer {
  background: var(--color-dark);
  padding: 40px 20px;
  text-align: center;
}

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

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 15px;
}

.footer-logo span {
  display: block;
  font-size: 0.9rem;
  color: var(--color-cream);
  letter-spacing: 3px;
}

.footer-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 30px 0;
  flex-wrap: wrap;
}

.footer-feature {
  color: var(--color-cream);
  font-size: 0.9rem;
}

.footer-feature strong {
  color: var(--color-primary);
  display: block;
  margin-bottom: 5px;
}

.footer-copyright {
  color: var(--color-text-light);
  font-size: 0.85rem;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Notice Box */
.notice-box {
  text-align: center;
  margin-top: 40px;
  padding: 20px;
  background: white;
  border-radius: 10px;
  border-left: 4px solid var(--color-secondary);
}

.notice-box p {
  color: var(--color-text);
}

/* Responsive */
@media (max-width: 968px) {
  .slide img {
    height: 450px;
  }
  
  .slider-container {
    max-height: 450px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 20px;
    gap: 20px;
    text-align: center;
  }

  .nav.active {
    display: flex;
  }
  
  .nav a {
    color: var(--color-dark);
  }

  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
  }

  .mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all 0.3s;
  }
  
  .slide img {
    height: 350px;
  }
  
  .slider-container {
    max-height: 350px;
  }
  
  .slider-btn {
    padding: 15px 10px;
    font-size: 18px;
  }
  
  .slider-dots {
    bottom: 15px;
  }
  
  .dot {
    width: 10px;
    height: 10px;
  }

  .section-title h2 {
    font-size: 2rem;
  }

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

  .footer-features {
    flex-direction: column;
    gap: 20px;
  }
}