/* ==========================================================================
   TABLE OF CONTENTS:
   1. RESET & VARIABLES
   2. TYPOGRAPHY & SHIMMERING GOLD EFFECTS
   3. ANNOUNCEMENT MARQUEE BAR
   4. GLASSMORPHISM NAVBAR & HEADER
   5. HERO COVER SECTION & BRAND BADGE
   6. RIPPLE & SHIMMER BORDER BUTTONS
   7. PRODUCT & DIGITAL MENU SECTION
   8. CARD GRID & 3D HOVER TILT EFFECTS
   9. OVERVIEW PRICE MENU & DUAL GRID GALLERY
   10. MODAL POPUPS (IMAGE & PRODUCT DETAILS)
   11. LOCATION, BRANCH SELECTOR & MAP SECTION
   12. FRANCHISE BANNER SECTION
   13. FOOTER SECTION & SOCIAL LINKS
   14. FLOATING ACTION BUTTONS & ZALO WIDGET
   15. ANIMATIONS & SCROLL REVEAL EFFECTS
   16. RESPONSIVE MEDIA QUERIES (TABLET & MOBILE)
   ========================================================================== */

/* --- 1. RESET & CẤU HÌNH CƠ BẢN --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

:root {
  /* Palette màu chính */
  --bg-dark: #120e0c;          /* Nền tối cổ điển */
  --bg-card: #1c1613;          /* Thẻ màu gỗ sẫm */
  --bg-card-hover: #261e1a;    /* Hover thẻ */
  --bg-light: #f7f3ed;         /* Màu kem Vintage */
  
  /* Palette màu nhấn & Kim loại */
  --accent-gold: #d4a359;      /* Màu vàng đồng cổ */
  --accent-gold-light: #fff5d6;/* Vàng ánh kim sáng */
  --accent-gold-dark: #b8860b; /* Vàng đậm */
  --border-gold-alpha: rgba(212, 163, 89, 0.25);
  
  /* Chữ & Typography */
  --text-light: #e6dfd5;       /* Chữ sáng nhẹ */
  --text-dark: #2c221e;        /* Chữ tối */
  --text-muted: #a69888;       /* Chữ xám ấm */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  /* Đổ bóng & Hiệu ứng kính */
  --shadow-gold: 0 8px 25px rgba(212, 163, 89, 0.25);
  --shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.6);
  --glass-bg: rgba(18, 14, 12, 0.85);
  --glass-blur: blur(12px);
}

body {
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* --- 2. HIỆU ỨNG CHỮ MẠ VÀNG LẤP LÁNH (SHIMMERING GOLD TEXT) --- */
.shimmer-gold, 
.section-title, 
.hero-title i, 
.overview-title, 
.logo span,
.brand-highlight {
  background: linear-gradient(
    110deg, 
    var(--accent-gold-dark) 0%, 
    var(--accent-gold) 25%, 
    var(--accent-gold-light) 50%, 
    var(--accent-gold) 75%, 
    var(--accent-gold-dark) 100%
  );
  background-size: 200% auto;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  animation: goldShimmer 4s linear infinite;
  display: inline-block;
}

@keyframes goldShimmer {
  to { background-position: 200% center; }
}

/* --- 3. THANH THÔNG BÁO CHỮ CHẠY VINTAGE (MARQUEE BAR) --- */
.announcement-bar {
  background: linear-gradient(90deg, #120e0c, #2c221e, #120e0c);
  border-bottom: 1px solid var(--border-gold-alpha);
  color: var(--text-light);
  padding: 8px 0;
  overflow: hidden;
  position: relative;
  width: 100%;
  z-index: 1001;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.announcement-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 25s linear infinite;
  will-change: transform;
}

.announcement-track:hover {
  animation-play-state: paused;
}

.announcement-item {
  font-size: 13px;
  letter-spacing: 0.5px;
  font-weight: 500;
  padding: 0 35px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.announcement-item b {
  color: var(--accent-gold);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- 4. NAVBAR HEADER KÍNH MỜ KHI CUỘN (GLASSMORPHISM) --- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 40px;
  background: transparent;
  -webkit-backdrop-filter: blur(0px);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
  padding: 10px 40px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(212, 163, 89, 0.3);
  box-shadow: var(--shadow-dark);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-gold);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.logo-box {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-gold);
  padding: 2px;
  box-shadow: 0 0 10px rgba(212, 163, 89, 0.2);
}

.nav-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
  padding: 4px 0;
}

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

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

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

/* --- 5. HERO COVER SECTION --- */
.hero-section {
  position: relative;
  min-height: calc(100vh - 100px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: url('https://images.unsplash.com/photo-1501339847302-ac426a4a7cbb?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  overflow: hidden;
}

#hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(18,14,12,0.65) 0%, rgba(18,14,12,0.95) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero-brand-badge {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.badge-ring {
  width: 95px;
  height: 95px;
  background: #ffffff;
  border-radius: 50%;
  padding: 6px;
  border: 2px solid var(--accent-gold);
  box-shadow: 0 0 25px rgba(212, 163, 89, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.badge-ring:hover {
  transform: scale(1.08) rotate(5deg);
}

.hero-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.vintage-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 163, 89, 0.12);
  border: 1px solid rgba(212, 163, 89, 0.3);
  padding: 6px 18px;
  border-radius: 30px;
  color: var(--accent-gold);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 18px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 35px;
  font-weight: 400;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

/* --- 6. NÚT BẤM SÓNG NƯỚC & RUY BĂNG SÁNG --- */
.btn-ripple {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  z-index: 1;
  border: none;
  outline: none;
}

.btn-shimmer-border {
  position: relative;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
  color: var(--bg-dark);
  font-weight: 700;
  border-radius: 30px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-gold);
}

.btn-shimmer-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-25deg);
  transition: left 0.6s ease-in-out;
}

.btn-shimmer-border:hover::before {
  left: 140%;
}

.btn-shimmer-border:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(212, 163, 89, 0.5);
}

.ripple-wave {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: rippleEffect 0.6s linear;
  pointer-events: none;
}

@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.btn-explore {
  padding: 14px 40px;
  font-size: 15px;
  letter-spacing: 0.5px;
}

/* --- 7. MENU SẢN PHẨM SỐ & PHÂN LOẠI --- */
.menu-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 90px 20px 40px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-tag {
  color: var(--accent-gold);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 38px;
  margin: 10px 0 20px;
}

.search-box {
  margin-top: 15px;
  display: flex;
  justify-content: center;
}

.search-box input {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-alpha);
  padding: 12px 24px;
  border-radius: 25px;
  color: #ffffff;
  width: 320px;
  font-size: 14px;
  outline: none;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

.search-box input:focus {
  border-color: var(--accent-gold);
  width: 360px;
  box-shadow: 0 0 15px rgba(212, 163, 89, 0.3);
}

.category-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.tab-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
  padding: 10px 24px;
  border-radius: 25px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.tab-btn.active, 
.tab-btn:hover {
  background: var(--accent-gold);
  color: var(--bg-dark);
  border-color: var(--accent-gold);
  box-shadow: 0 4px 15px rgba(212, 163, 89, 0.3);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 25px;
}

/* --- 8. GLOW & TILT 3D CHO CARD SẢN PHẨM & MENU --- */
.card-item, 
.menu-card-wrapper, 
.menu-brand-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-alpha);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.2s ease-out, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  transform-style: preserve-3d;
  perspective: 1000px;
  position: relative;
}

.card-item:hover, 
.menu-card-wrapper:hover {
  border-color: rgba(212, 163, 89, 0.8);
  box-shadow: 0 12px 35px rgba(212, 163, 89, 0.25), 0 0 15px rgba(212, 163, 89, 0.15);
  background: var(--bg-card-hover);
}

.card-img-box {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.card-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent-gold);
  color: var(--bg-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.card-body {
  padding: 20px;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 18px;
  color: #ffffff;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.card-price {
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-gold);
}

/* --- 9. PHẦN MENU BẢNG GIÁ TỔNG QUAN --- */
.menu-overview-container {
  max-width: 1100px;
  margin: 0 auto 70px;
  padding: 0 20px;
  text-align: center;
}

.overview-title {
  font-family: var(--font-serif);
  font-size: 32px;
  margin: 8px 0;
}

.overview-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.menu-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  align-items: start;
}

.menu-brand-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.brand-badge-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-gold);
  text-align: center;
  padding: 8px 16px;
  background: rgba(212, 163, 89, 0.1);
  border-radius: 8px;
  border: 1px dashed rgba(212, 163, 89, 0.3);
}

.food-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.food-gallery-grid .menu-card-wrapper {
  border-radius: 10px;
}

.food-gallery-grid .menu-thumb-img {
  max-height: 180px;
}

.food-gallery-grid .menu-card-overlay {
  font-size: 12px;
}

.food-gallery-grid .overlay-icon {
  font-size: 20px;
}

.menu-card-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.menu-thumb-img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 400px;
  object-fit: cover;
  object-position: top;
  filter: brightness(0.9);
  transition: transform 0.5s ease, filter 0.3s ease;
}

.menu-card-wrapper:hover .menu-thumb-img {
  transform: scale(1.05);
  filter: brightness(1);
}

.menu-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(18, 14, 12, 0.65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 14px;
  opacity: 0.9;
  transition: all 0.3s ease;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  padding: 12px;
  text-align: center;
}

.menu-card-wrapper:hover .menu-card-overlay {
  background: rgba(18, 14, 12, 0.4);
  opacity: 1;
}

.overlay-icon {
  font-size: 26px;
}

/* --- 10. MODALS POPUP --- */
.menu-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 8, 7, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 20px;
  overflow-y: auto;
}

.close-modal-btn {
  position: fixed;
  top: 20px;
  right: 25px;
  color: var(--accent-gold);
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 2001;
  line-height: 1;
  transition: transform 0.3s ease, color 0.3s ease;
}

.close-modal-btn:hover {
  transform: rotate(90deg) scale(1.1);
  color: #ffffff;
}

.modal-body {
  max-width: 1000px;
  margin: 40px auto;
  text-align: center;
  animation: zoomIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
  border: 1px solid var(--border-gold-alpha);
}

.modal-hint {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 15px;
}

.product-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.product-modal.open {
  display: flex;
}

.product-modal-content {
  background: var(--bg-card);
  border: 1px solid var(--accent-gold);
  border-radius: 16px;
  max-width: 520px;
  width: 100%;
  position: relative;
  padding: 25px;
  box-shadow: var(--shadow-dark);
  animation: zoomIn 0.3s ease;
}

.close-product-btn {
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: 30px;
  color: var(--accent-gold);
  cursor: pointer;
  transition: color 0.3s ease;
}

.close-product-btn:hover {
  color: #ffffff;
}

.modal-product-detail img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 18px;
}

.modal-product-info h2 {
  font-family: var(--font-serif);
  color: #ffffff;
  font-size: 24px;
  margin-bottom: 8px;
}

.modal-product-info .price {
  color: var(--accent-gold);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-product-info .desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* --- 11. LOCATION MAP & BRANCH SELECTOR --- */
.location-section {
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 90px 20px;
}

.location-header {
  text-align: center;
  margin-bottom: 30px;
}

.location-header .section-title {
  color: var(--text-dark);
  background: none;
  -webkit-text-fill-color: initial;
}

.location-header .section-desc {
  font-size: 14px;
  color: #666666;
  margin-top: 6px;
}

.branch-selector-wrapper {
  max-width: 600px;
  margin: 0 auto 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #ffffff;
  padding: 12px 24px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.select-label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-dark);
  white-space: nowrap;
}

.branch-select {
  width: 100%;
  padding: 10px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--text-dark);
  outline: none;
  cursor: pointer;
  background: #fdfdfd;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.branch-select:focus {
  border-color: var(--accent-gold-dark);
  box-shadow: 0 0 8px rgba(184, 134, 11, 0.25);
}

.location-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: stretch;
}

.map-wrapper {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  min-height: 400px;
  border: 1px solid rgba(0,0,0,0.05);
}

.info-card {
  background: #ffffff;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.info-tag {
  color: var(--accent-gold-dark);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

.info-card h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  margin: 6px 0 12px;
  color: var(--text-dark);
}

.info-text {
  font-size: 14px;
  color: #666666;
  margin-bottom: 25px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.info-item .icon {
  font-size: 20px;
  line-height: 1;
}

.info-item strong {
  display: block;
  font-size: 14px;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.info-item p {
  font-size: 13px;
  color: #666666;
}

.btn-directions {
  display: block;
  text-align: center;
  background: var(--text-dark);
  color: #ffffff;
  text-decoration: none;
  padding: 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.3s ease, transform 0.2s ease;
}

.btn-directions:hover {
  background: #44332c;
  transform: translateY(-2px);
}

/* --- 12. FRANCHISE BANNER --- */
.franchise-banner {
  max-width: 1100px;
  margin: 50px auto 0;
  background: linear-gradient(135deg, #1c1613 0%, #2c221e 100%);
  border: 1px solid var(--border-gold-alpha);
  border-radius: 16px;
  padding: 35px 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: #ffffff;
  box-shadow: var(--shadow-dark);
}

.franchise-badge {
  background: rgba(212, 163, 89, 0.2);
  color: var(--accent-gold);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.franchise-content h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  margin: 10px 0 8px;
}

.franchise-content h3 span {
  color: var(--accent-gold);
}

.franchise-content p {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 550px;
  line-height: 1.5;
}

.franchise-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  flex-shrink: 0;
}

.franchise-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: right;
}

.franchise-phone .f-icon {
  font-size: 26px;
}

.franchise-phone small {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}

.franchise-phone strong {
  font-size: 22px;
  color: var(--accent-gold);
  font-family: var(--font-serif);
}

.btn-franchise {
  background: var(--accent-gold);
  color: var(--bg-dark);
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 13px;
  transition: opacity 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 15px rgba(212, 163, 89, 0.3);
}

.btn-franchise:hover {
  opacity: 0.95;
  transform: translateY(-2px);
}

/* --- 13. FOOTER SECTION --- */
.footer-section {
  background: #0a0807;
  padding: 80px 20px 25px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.footer-logo-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  padding: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-gold);
}

.footer-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--accent-gold);
}

.footer-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 163, 89, 0.12);
  border: 1px solid rgba(212, 163, 89, 0.3);
  color: var(--accent-gold);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: var(--accent-gold);
  color: var(--bg-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 163, 89, 0.3);
}

.footer-col h4 {
  font-family: var(--font-serif);
  color: #ffffff;
  font-size: 17px;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: var(--accent-gold);
}

.footer-col p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.footer-bottom {
  text-align: center;
  padding-top: 25px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 13px;
  color: var(--text-muted);
}

/* --- 14. FLOATING ACTION BUTTONS & ZALO WIDGET --- */
/* Nút "Cần hỗ trợ?" độc lập góc trái */
.floating-actions {
  position: fixed;
  bottom: 25px;
  left: 25px;
  z-index: 1500;
}

.btn-action-float {
  height: 48px;
  border-radius: 24px;
  border: 1px solid var(--accent-gold);
  background: var(--bg-card);
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  box-shadow: var(--shadow-dark);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-action-float:hover {
  background: var(--accent-gold);
  color: var(--bg-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.btn-support .icon {
  margin-right: 6px;
  font-size: 16px;
}

/* Nút Mũi tên "▲" (Chỉnh nâng hẳn lên 155px để tách hoàn toàn khỏi Tooltip Zalo) */
.btn-back-top {
  position: fixed;
  bottom: 155px; /* Nâng cao vượt hẳn bóng thoại Zalo */
  right: 25px;
  z-index: 1500;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  font-size: 14px;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-back-top.show {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

/* Widget Zalo nổi góc phải */
.zalo-float-widget {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 1500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.zalo-tooltip {
  background: #ffffff;
  color: #2c221e;
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  margin-bottom: 10px;
  position: relative;
  white-space: nowrap;
  animation: pulseTooltip 2s infinite ease-in-out;
  border: 1px solid var(--accent-gold);
  margin-right: 5px;
}

.zalo-tooltip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 22px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid #ffffff;
}

.zalo-menu-options {
  display: none;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
  animation: fadeInUp 0.3s ease forwards;
}

.zalo-menu-options.show {
  display: flex;
}

.zalo-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #1c1613;
  border: 1px solid var(--accent-gold);
  padding: 10px 18px;
  border-radius: 30px;
  text-decoration: none;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}

.zalo-item:hover {
  background: var(--accent-gold);
  color: var(--bg-dark);
  transform: translateX(-5px);
}

.zalo-item-icon {
  font-size: 20px;
}

.zalo-item-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.zalo-item-text strong {
  font-size: 13px;
  line-height: 1.2;
}

.zalo-item-text small {
  font-size: 11px;
  opacity: 0.85;
}

.zalo-btn {
  width: 58px;
  height: 58px;
  background: #0068ff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(0, 104, 255, 0.5);
  transition: transform 0.3s ease;
  animation: zaloBounce 2s infinite ease-in-out;
  outline: none;
}

.zalo-btn:hover {
  transform: scale(1.1);
}

.zalo-icon {
  width: 32px;
  height: 32px;
}

/* --- 15. SCROLL REVEAL & ANIMATIONS --- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes zoomIn {
  from { transform: scale(0.88); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes pulseTooltip {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes zaloBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- 16. RESPONSIVE MOBILE & TABLET --- */
@media (max-width: 992px) {
  .hero-title { font-size: 42px; }
  .footer-container { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 768px) {
  .navbar { padding: 12px 20px; }
  .navbar.scrolled { padding: 10px 20px; }
  
  .nav-links { display: none; }
  
  .hero-section { padding: 50px 15px; min-height: auto; }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: 14px; }
  .badge-ring { width: 80px; height: 80px; }
  
  .search-box input { width: 100%; max-width: 300px; }
  .search-box input:focus { width: 100%; max-width: 320px; }
  
  .menu-dual-grid { grid-template-columns: 1fr; gap: 20px; }
  .food-gallery-grid .menu-thumb-img { max-height: 150px; }
  
  .branch-selector-wrapper { flex-direction: column; align-items: stretch; }
  .location-container { grid-template-columns: 1fr; }
  .map-wrapper { min-height: 300px; }
  .info-card { padding: 25px; }
  
  .franchise-banner { flex-direction: column; text-align: center; padding: 25px 20px; }
  .franchise-contact { align-items: center; width: 100%; }
  
  .footer-container { grid-template-columns: 1fr; gap: 30px; }
  
  .floating-actions { bottom: 15px; left: 15px; }
  .btn-support .text { display: none; }
  .btn-support { width: 44px; height: 44px; padding: 0; border-radius: 50%; }
  .btn-support .icon { margin-right: 0; font-size: 18px; }
  
  .zalo-float-widget { bottom: 15px; right: 15px; }
  .zalo-tooltip { font-size: 11px; padding: 6px 10px; }
  .zalo-btn { width: 50px; height: 50px; }
  .zalo-icon { width: 26px; height: 26px; }
  
  /* Căn lại nút Back-to-top trên màn hình di động */
  .btn-back-top { bottom: 130px; right: 15px; width: 44px; height: 44px; }
}