/* ============================================
   华侨围餐 - 一条龙宴席服务
   Design System & Styles
   ============================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --color-primary: #B71C1C;
  --color-primary-dark: #7F0000;
  --color-primary-light: #D32F2F;
  --color-gold: #D4A843;
  --color-gold-light: #F0D78C;
  --color-gold-dark: #A67C2E;
  --color-bg-warm: #FFF8F0;
  --color-bg-cream: #FDF6E3;
  --color-bg-section: #FFF1E0;
  --color-text-dark: #3E2723;
  --color-text-body: #5D4037;
  --color-text-light: #8D6E63;
  --color-text-white: #FFFAF5;
  --color-border: rgba(212, 168, 67, 0.3);
  --color-shadow: rgba(62, 39, 35, 0.12);
  --color-overlay: rgba(127, 0, 0, 0.55);

  /* Typography */
  --font-heading: 'Noto Serif SC', 'STSong', 'SimSun', serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --fs-hero-title: clamp(2.5rem, 8vw, 5rem);
  --fs-hero-sub: clamp(1rem, 3vw, 1.5rem);
  --fs-section-title: clamp(1.75rem, 5vw, 2.75rem);
  --fs-section-sub: clamp(0.95rem, 2.5vw, 1.15rem);
  --fs-body: clamp(0.9rem, 2.2vw, 1.05rem);
  --fs-small: clamp(0.8rem, 2vw, 0.9rem);

  /* Spacing */
  --section-padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 2rem);
  --card-padding: clamp(1.25rem, 3vw, 2rem);
  --gap-sm: 0.75rem;
  --gap-md: 1.5rem;
  --gap-lg: 2.5rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-body);
  background-color: var(--color-bg-warm);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

.section-header {
  text-align: center;
  margin-bottom: var(--gap-lg);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-section-title);
  font-weight: 700;
  color: var(--color-text-dark);
  position: relative;
  display: inline-block;
  letter-spacing: 0.04em;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-primary));
  margin: 0.6rem auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: var(--fs-section-sub);
  color: var(--color-text-light);
  margin-top: 0.75rem;
  font-weight: 400;
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children */
.stagger-children > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.12s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.19s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.26s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.33s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.40s; }

/* ============================================
   1. NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0.9rem 0;
  transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.navbar.scrolled {
  background: rgba(127, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
  padding: 0.6rem 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-gold-light);
  letter-spacing: 0.1em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-white);
  font-size: 0.9rem;
  font-weight: 400;
  opacity: 0.85;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  opacity: 1;
  color: var(--color-gold-light);
}

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

/* Hamburger - Mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.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);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(127, 0, 0, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text-white);
  letter-spacing: 0.1em;
  transition: color var(--transition-fast);
}

.mobile-nav a:hover {
  color: var(--color-gold-light);
}

/* ============================================
   2. HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(127, 0, 0, 0.3) 0%,
    rgba(62, 39, 35, 0.6) 50%,
    rgba(30, 15, 10, 0.85) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 700px;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(212, 168, 67, 0.2);
  border: 1px solid rgba(212, 168, 67, 0.5);
  border-radius: var(--radius-full);
  color: var(--color-gold-light);
  font-size: var(--fs-small);
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: var(--fs-hero-title);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.15;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
}

.hero-title .gold {
  color: var(--color-gold-light);
}

.hero-slogan {
  font-size: var(--fs-hero-sub);
  color: rgba(255, 250, 245, 0.9);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(183, 28, 28, 0.5);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  letter-spacing: 0.05em;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(183, 28, 28, 0.65);
}

.hero-cta:active {
  transform: translateY(0);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: bounceDown 2s infinite;
}

.hero-scroll-hint .arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid rgba(255, 255, 255, 0.5);
  border-bottom: 2px solid rgba(255, 255, 255, 0.5);
  transform: rotate(45deg);
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   3. ADVANTAGES SECTION
   ============================================ */
.advantages {
  padding: var(--section-padding);
  background: var(--color-bg-warm);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
}

.advantage-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: var(--card-padding);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-primary));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px var(--color-shadow);
}

.advantage-card:hover::before {
  transform: scaleX(1);
}

.advantage-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, rgba(183, 28, 28, 0.08), rgba(212, 168, 67, 0.12));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.advantage-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-text-dark);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.advantage-card p {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   4. MENU SECTION
   ============================================ */
.menu {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--color-bg-cream) 0%, var(--color-bg-warm) 100%);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
  margin-bottom: var(--gap-lg);
}

.menu-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px var(--color-shadow);
}

.menu-card.recommended {
  border-color: var(--color-gold);
  box-shadow: 0 2px 16px rgba(212, 168, 67, 0.15);
}

.menu-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 0.25rem 0.8rem;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.1em;
  z-index: 2;
}

.menu-card-header {
  padding: 1.5rem 1.5rem 1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #FFFFFF;
  text-align: center;
}

.menu-card.recommended .menu-card-header {
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
}

.menu-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  letter-spacing: 0.08em;
}

.menu-price {
  font-size: 1.8rem;
  font-weight: 700;
}

.menu-price .unit {
  font-size: 0.85rem;
  font-weight: 400;
  opacity: 0.85;
}

.menu-card-body {
  padding: 1.2rem 1.5rem 1.5rem;
}

.menu-card-body ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.menu-card-body li {
  font-size: var(--fs-body);
  color: var(--color-text-body);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.5;
}

.menu-card-body li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 0.6rem;
  top: 0.35rem;
}

.menu-note {
  text-align: center;
  font-size: var(--fs-small);
  color: var(--color-text-light);
  padding: 1rem 1.5rem;
  background: rgba(212, 168, 67, 0.08);
  border-radius: var(--radius-sm);
  margin-top: var(--gap-md);
  border: 1px dashed var(--color-border);
}

/* Food Gallery within Menu */
.food-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-sm);
  margin-top: var(--gap-lg);
}

.food-gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}

.food-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.food-gallery-item:hover img {
  transform: scale(1.05);
}

.food-gallery-item .food-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.6rem 0.8rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: #FFFFFF;
  font-size: var(--fs-small);
  font-weight: 500;
}

/* ============================================
   5. GALLERY SECTION
   ============================================ */
.gallery {
  padding: var(--section-padding);
  background: var(--color-bg-warm);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-sm);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(62, 39, 35, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  color: #FFFFFF;
  font-size: 2rem;
}

/* Feature: First item spans 2 rows on desktop */
.gallery-item:first-child {
  grid-row: span 2;
  aspect-ratio: auto;
}

/* Gallery placeholder styling */
.gallery-placeholder {
  background: linear-gradient(135deg, rgba(183, 28, 28, 0.06), rgba(212, 168, 67, 0.1));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 2px dashed var(--color-border);
}

.gallery-placeholder .placeholder-icon {
  font-size: 2rem;
  opacity: 0.5;
}

.gallery-placeholder .placeholder-text {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  opacity: 0.7;
}

/* ============================================
   6. ABOUT / TEAM SECTION
   ============================================ */
.about {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--color-bg-section) 0%, var(--color-bg-warm) 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px var(--color-shadow);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text-dark);
  margin-bottom: 1rem;
  font-weight: 700;
}

.about-text p {
  font-size: var(--fs-body);
  line-height: 1.9;
  margin-bottom: 1rem;
  color: var(--color-text-body);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
  margin-top: 1.5rem;
}

.stat-item {
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.stat-label {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

/* ============================================
   7. CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--section-padding);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: rgba(212, 168, 67, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.contact .section-title {
  color: #FFFFFF;
}

.contact .section-title::after {
  background: linear-gradient(90deg, var(--color-gold-light), var(--color-gold));
}

.contact .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  margin-top: var(--gap-md);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.contact-item h4 {
  font-size: 0.85rem;
  font-weight: 400;
  opacity: 0.7;
  margin-bottom: 0.2rem;
  letter-spacing: 0.05em;
}

.contact-item .contact-value {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-gold-light);
}

.contact-phone-link {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold-light) !important;
  letter-spacing: 0.05em;
}

.contact-qrcode {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.qr-placeholder {
  width: 180px;
  height: 180px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  opacity: 0.7;
}

.qr-placeholder .qr-icon {
  font-size: 2.5rem;
}

.qr-label {
  font-size: var(--fs-small);
  opacity: 0.8;
  text-align: center;
}

/* ============================================
   8. FLOATING CTA (Bottom Bar)
   ============================================ */
.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(127, 0, 0, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.floating-cta.visible {
  transform: translateY(0);
}

.floating-cta-text {
  color: var(--color-text-white);
  font-size: var(--fs-small);
  display: none;
}

.floating-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 2rem;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.05em;
  animation: pulse-glow 2.5s infinite;
  box-shadow: 0 2px 12px rgba(212, 168, 67, 0.5);
  transition: transform var(--transition-fast);
}

.floating-cta-btn:hover {
  transform: scale(1.03);
}

.floating-cta-btn:active {
  transform: scale(0.98);
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 2px 12px rgba(212, 168, 67, 0.5); }
  50% { box-shadow: 0 2px 24px rgba(212, 168, 67, 0.8); }
}

/* ============================================
   9. FOOTER
   ============================================ */
.footer {
  padding: 1.5rem 0 5rem; /* Extra bottom for floating CTA */
  background: var(--color-primary-dark);
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-small);
}

.footer .brand-footer {
  font-family: var(--font-heading);
  color: var(--color-gold);
  font-size: 1rem;
  margin-bottom: 0.4rem;
  letter-spacing: 0.1em;
}

/* ============================================
   10. LIGHTBOX (Image Viewer)
   ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lightbox.open {
  display: flex;
  opacity: 1;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  /* Navigation */
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Advantages */
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-sm);
  }

  /* Menu */
  .menu-grid {
    grid-template-columns: 1fr;
    gap: var(--gap-md);
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-item:first-child {
    grid-row: span 1;
  }

  /* About */
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--gap-md);
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-sm);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--gap-md);
  }

  .contact-qrcode {
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  /* Floating CTA */
  .floating-cta-text {
    display: block;
  }
}

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

  .about-stats {
    grid-template-columns: 1fr;
  }

  .stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .food-gallery {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
}

/* ============================================
   DECORATIVE ELEMENTS
   ============================================ */
.chinese-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 0.5rem 0;
  color: var(--color-gold);
  opacity: 0.5;
}

.chinese-divider::before,
.chinese-divider::after {
  content: '';
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

/* Service flow section */
.service-flow {
  padding: var(--section-padding);
  background: var(--color-bg-warm);
}

.flow-steps {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 120px;
  max-width: 180px;
  padding: 0 0.5rem;
  position: relative;
}

.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -5%;
  width: 30%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-primary));
  opacity: 0.4;
}

.flow-step-num {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  box-shadow: 0 4px 12px rgba(183, 28, 28, 0.3);
}

.flow-step h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text-dark);
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.flow-step p {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  line-height: 1.5;
}

@media (max-width: 600px) {
  .flow-steps {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .flow-step {
    max-width: 280px;
    flex-direction: row;
    text-align: left;
    gap: 1rem;
  }

  .flow-step:not(:last-child)::after {
    display: none;
  }

  .flow-step-num {
    min-width: 48px;
    width: 48px;
    height: 48px;
    font-size: 1.1rem;
    margin-bottom: 0;
  }
}