/* ===== Variables & Reset ===== */
:root {
  --primary: #c0392b;
  --primary-dark: #962d22;
  --secondary: #27ae60;
  --accent: #f39c12;
  --bg: #faf8f5;
  --bg-dark: #1a1a1a;
  --text: #2c2c2c;
  --text-light: #666;
  --text-muted: #999;
  --white: #fff;
  --card-bg: #fff;
  --border: #e8e4df;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --font-zh: 'Noto Sans TC', sans-serif;
  --font-en: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-zh);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
}

.logo-icon { font-size: 1.8rem; }

.nav-menu {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: rgba(192,57,43,.06);
}

.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(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.lang-toggle {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-en);
}

.lang-toggle:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,.55) 0%,
    rgba(0,0,0,.35) 50%,
    rgba(0,0,0,.65) 100%
  );
}

.hero-content {
  position: relative;
  text-align: center;
  color: var(--white);
  z-index: 2;
  animation: fadeInUp .8s ease;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-shadow: 0 4px 30px rgba(0,0,0,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.hero-icon {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 500;
  letter-spacing: 6px;
  margin-bottom: 8px;
  opacity: .95;
}

.hero-tagline {
  font-size: 1.1rem;
  opacity: .8;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--white);
  opacity: .7;
  font-size: .8rem;
  z-index: 2;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(45deg);
  margin: 8px auto 0;
  animation: scrollBounce 2s infinite;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  font-family: var(--font-zh);
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(192,57,43,.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  transform: translateY(-2px);
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--text);
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary);
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-desc {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 48px;
  font-size: 1.05rem;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform .6s ease;
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-light);
  margin-bottom: 20px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}

.feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

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

.feature-text {
  font-weight: 600;
  font-size: .95rem;
}

.about-info {
  padding: 16px;
  background: rgba(243,156,18,.08);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent);
  font-size: .95rem;
}

/* ===== Menu ===== */
.menu-section {
  background: var(--white);
}

.menu-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}

.menu-tab {
  padding: 10px 20px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-light);
  font-family: var(--font-zh);
}

.menu-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.menu-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.menu-category {
  display: none;
  animation: fadeIn .4s ease;
}

.menu-category.active { display: block; }

.menu-note {
  text-align: center;
  background: rgba(243,156,18,.1);
  color: var(--accent);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-weight: 600;
  font-size: .9rem;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  gap: 16px;
}

.menu-item:hover {
  background: rgba(192,57,43,.04);
  transform: translateX(4px);
}

.item-info h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.item-desc {
  font-size: .82rem;
  color: var(--text-muted);
}

.item-price {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}

.item-price::before {
  content: '$';
  font-size: .8rem;
  opacity: .7;
}

.menu-sub-title {
  margin: 28px 0 16px;
  font-size: 1.1rem;
  color: var(--text);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.menu-warning {
  margin-top: 20px;
  text-align: center;
  font-size: .85rem;
  color: var(--text-muted);
  font-style: italic;
}

.menu-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.menu-full-image {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: var(--transition);
}

.menu-full-image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* ===== Updates ===== */
.updates-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.fb-embed {
  display: flex;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  overflow: hidden;
}

.fb-embed iframe {
  max-width: 100%;
}

.updates-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.update-card {
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.update-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 12px;
}

.update-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.update-card p {
  font-size: .9rem;
  color: var(--text-light);
  line-height: 1.6;
}

.fb-btn {
  align-self: flex-start;
  margin-top: 8px;
}

/* ===== Location ===== */
.location-section {
  background: var(--white);
}

.location-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.location-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.location-map iframe {
  display: block;
}

.info-card {
  padding: 24px;
  background: var(--bg);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.info-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--primary);
}

.hours p {
  padding: 4px 0;
  font-size: .95rem;
}

.info-list li {
  padding: 6px 0;
  font-size: .9rem;
  color: var(--text-light);
}

.directions-btn {
  margin-top: 8px;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.8);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: .95rem;
  opacity: .7;
}

.footer h4 {
  color: var(--white);
  font-size: .95rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  font-size: .9rem;
  opacity: .7;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary);
}

.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: .9rem;
  opacity: .7;
  transition: var(--transition);
}

.social-link:hover {
  opacity: 1;
  color: var(--accent);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.footer-contact p {
  font-size: .9rem;
  margin-bottom: 4px;
  opacity: .7;
}

.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: .85rem;
  opacity: .5;
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  cursor: pointer;
  animation: fadeIn .3s ease;
}

.lightbox.open { display: flex; }

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--radius-sm);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  z-index: 3;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(8px); }
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .about-grid,
  .updates-content,
  .location-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: var(--transition);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .nav-toggle { display: flex; }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero-title { flex-direction: column; gap: 8px; }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .fb-embed iframe {
    width: 100%;
    height: 500px;
  }

  .section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn { width: 100%; justify-content: center; }

  .menu-tabs { gap: 6px; }

  .menu-tab {
    padding: 8px 14px;
    font-size: .8rem;
  }
}