/* ==========================================================================
   STYLESHEET: GIẶT GIÀY THÔNG MINH 24H LANDING PAGE (SINGLE-COLOR ICON SYSTEM)
   ========================================================================== */

/* 1. CSS VARIABLES & THEME SEED */
:root {
  /* Fonts - Be Vietnam Pro & Inter for 100% flawless Vietnamese diacritics */
  --font-header: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, sans-serif;

  /* Brand Palette (Emerald Green & Warm Gold Theme) */
  --color-green-dark: #002D15;
  --color-green-main: #0F5A37;
  --color-green-light: #167A4B;
  --color-green-soft: #E8F5E9;
  
  --color-gold-dark: #8C6A1C;
  --color-gold-main: #C5A059;
  --color-gold-hover: #B8860B;
  --color-gold-light: #FFF9EB;

  --bg-primary: #F4F8F5;
  --bg-card: #FFFFFF;
  --text-main: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --border-color: #E2E8F0;

  /* Shadows & Radius */
  --shadow-sm: 0 4px 12px rgba(15, 90, 55, 0.04);
  --shadow-md: 0 10px 25px rgba(15, 90, 55, 0.08);
  --shadow-lg: 0 20px 45px rgba(0, 45, 21, 0.15);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  /* Transitions */
  --trans-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-green-main);
  border-radius: 4px;
}

/* Container */
.section-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Section Header Titles */
.section-title-block {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  background: var(--color-green-soft);
  color: var(--color-green-main);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-header);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--color-green-dark);
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

/* ================= 2. TOP HEADER NAVIGATION ================= */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(15, 90, 55, 0.12);
  box-shadow: 0 4px 20px rgba(0, 45, 21, 0.04);
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-logo-group {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(15, 90, 55, 0.2));
}

.brand-title {
  font-family: var(--font-header);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-green-dark);
  display: block;
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-gold-main);
  letter-spacing: 0.8px;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--trans-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-green-main);
}

.mobile-menu-actions {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-hotline-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-gold-light);
  border: 1px solid rgba(197, 160, 89, 0.4);
  color: #B8860B;
  padding: 8px 16px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--trans-fast);
}

.btn-hotline-pill:hover {
  background: var(--color-gold-main);
  color: #FFF;
  transform: translateY(-1px);
}

.btn-book-cta {
  background: linear-gradient(135deg, var(--color-green-main), var(--color-green-light));
  color: #FFF;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(15, 90, 55, 0.3);
  transition: all var(--trans-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-book-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 90, 55, 0.45);
}

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

.mobile-toggle span {
  width: 24px;
  height: 3px;
  background: var(--color-green-dark);
  border-radius: 2px;
}

/* ================= 3. HERO BANNER SECTION ================= */
.hero {
  position: relative;
  background: linear-gradient(145deg, #002D15 0%, #0F5A37 55%, #004220 100%);
  color: #FFF;
  padding: 80px 0 110px;
  overflow: hidden;
}

.hero-bg-bubbles .bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.25) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
  animation: floatUp 8s ease-in-out infinite alternate;
}

.bubble-1 { width: 300px; height: 300px; top: -50px; left: -100px; }
.bubble-2 { width: 400px; height: 400px; bottom: -100px; right: -100px; }
.bubble-3 { width: 150px; height: 150px; top: 40%; right: 20%; }
.bubble-4 { width: 200px; height: 200px; bottom: 20%; left: 30%; }

@keyframes floatUp {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-30px) scale(1.05); }
}

.hero-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(197, 160, 89, 0.2);
  border: 1px solid rgba(197, 160, 89, 0.4);
  color: #FCE8B2;
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-family: var(--font-header);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.text-gold {
  color: var(--color-gold-main);
}

.hero-slogan {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-gold-main);
  letter-spacing: 2px;
  margin-bottom: 22px;
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 32px;
  max-width: 620px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.08);
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.highlight-icon {
  width: 38px;
  height: 38px;
  background: rgba(197, 160, 89, 0.2);
  color: #FCE8B2;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-text strong {
  display: block;
  font-size: 0.95rem;
  color: #FFF;
}

.highlight-text span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-hero-gold {
  background: linear-gradient(135deg, #D4AF37 0%, #B8860B 100%);
  color: #002D15;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.4);
  transition: all var(--trans-normal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-hero-gold:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 32px rgba(212, 175, 55, 0.6);
  background: linear-gradient(135deg, #E5C158 0%, #C5A059 100%);
}

.btn-hero-outline {
  background: rgba(255, 255, 255, 0.12);
  color: #FFF;
  padding: 16px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: all var(--trans-fast);
  text-decoration: none;
  backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-hero-outline:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #FFF;
}

/* Media Column */
.hero-media {
  position: relative;
}

.hero-poster-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  padding: 14px;
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(197, 160, 89, 0.6);
  position: relative;
  transition: transform 0.4s ease;
}

.hero-poster-card:hover {
  transform: translateY(-6px) rotate(1deg);
}

.hero-poster-img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
  cursor: pointer;
}

.poster-overlay-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding-top: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-green-dark);
}

.floating-stat-card {
  position: absolute;
  background: #FFF;
  color: var(--text-main);
  padding: 12px 18px;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(15, 90, 55, 0.15);
  z-index: 5;
}

.stat-card-1 {
  bottom: -20px;
  left: -20px;
  animation: floatBadge 4s ease-in-out infinite;
}

.stat-card-2 {
  top: 20px;
  right: -20px;
  animation: floatBadge 4s ease-in-out infinite 2s;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.stat-icon {
  width: 40px;
  height: 40px;
  background: var(--color-green-soft);
  color: var(--color-green-main);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-num {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--color-green-dark);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ================= 4. COMMITMENTS SECTION ================= */
.commitments-section {
  padding: 60px 0;
  background: #FFF;
  margin-top: -30px;
  position: relative;
  z-index: 10;
  border-radius: 32px 32px 0 0;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.03);
}

.commitments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.commitment-card {
  background: var(--bg-primary);
  padding: 30px 24px;
  border-radius: 20px;
  border: 1px solid rgba(15, 90, 55, 0.1);
  text-align: center;
  transition: all var(--trans-normal);
}

.commitment-card:hover {
  transform: translateY(-6px);
  background: #FFF;
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold-main);
}

.card-icon-wrapper {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--color-green-main), var(--color-green-light));
  color: #FFF;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(15, 90, 55, 0.25);
}

.commitment-title {
  font-family: var(--font-header);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-green-dark);
  margin-bottom: 10px;
}

.commitment-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ================= 5. SERVICES CATALOG SECTION ================= */
.services-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filter-btn {
  background: #FFF;
  border: 1px solid var(--border-color);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-green-main);
  color: #FFF;
  border-color: var(--color-green-main);
  box-shadow: 0 4px 14px rgba(15, 90, 55, 0.25);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card-item {
  background: #FFF;
  border-radius: 20px;
  padding: 24px;
  border: 1px solid rgba(15, 90, 55, 0.08);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--trans-normal);
  position: relative;
  overflow: hidden;
}

.service-card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-green-main);
}

.service-card-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 90, 55, 0.25);
}

.svc-header {
  margin-bottom: 16px;
}

.svc-category-badge {
  display: inline-block;
  background: var(--color-gold-light);
  color: #B8860B;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.svc-title {
  font-family: var(--font-header);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-green-dark);
  margin-bottom: 8px;
}

.svc-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.svc-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.svc-price {
  font-family: var(--font-header);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-green-main);
}

.btn-select-svc {
  background: var(--color-green-soft);
  color: var(--color-green-main);
  border: none;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.btn-select-svc:hover {
  background: var(--color-green-main);
  color: #FFF;
}

/* Poster Flyer Banner Box */
.poster-banner {
  background: linear-gradient(135deg, #0F5A37 0%, #00361A 100%);
  color: #FFF;
  border-radius: 24px;
  padding: 30px 36px;
  margin-top: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--shadow-md);
}

.poster-banner-content h3 {
  font-family: var(--font-header);
  font-size: 1.3rem;
  font-weight: 800;
}

.poster-banner-content p {
  font-size: 0.92rem;
  opacity: 0.9;
}

.btn-poster-view {
  background: var(--color-gold-main);
  color: #002D15;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--trans-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-poster-view:hover {
  background: #E5C158;
  transform: scale(1.03);
}

/* ================= 6. ONLINE BOOKING SECTION ================= */
.booking-section {
  padding: 80px 0;
  background: #FFF;
}

.booking-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.booking-card {
  background: #FFF;
  border: 1px solid rgba(15, 90, 55, 0.15);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 12px 36px rgba(15, 90, 55, 0.06);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-green-soft);
}

.step-num {
  width: 32px;
  height: 32px;
  background: var(--color-green-main);
  color: #FFF;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.card-header h3 {
  font-family: var(--font-header);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-green-dark);
}

.booking-service-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 8px;
}

.booking-group-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-green-main);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.svc-checkbox-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
  cursor: pointer;
  transition: all var(--trans-fast);
  user-select: none;
  margin-bottom: 8px;
}

.svc-checkbox-label:hover {
  background: var(--color-green-soft);
  border-color: var(--color-green-light);
}

.svc-checkbox-label.selected {
  background: var(--color-green-soft);
  border-color: var(--color-green-main);
  box-shadow: 0 4px 12px rgba(15, 90, 55, 0.1);
}

.chk-left-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.92rem;
}

.chk-left-info input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-green-main);
  cursor: pointer;
}

.chk-price-tag {
  font-weight: 800;
  color: var(--color-green-main);
  font-size: 0.88rem;
}

/* Qty Box */
.qty-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-primary);
  padding: 14px 20px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  margin: 20px 0;
}

.qty-label {
  font-weight: 700;
  color: var(--color-green-dark);
}

.qty-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qty-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--color-green-main);
  background: #FFF;
  color: var(--color-green-main);
  font-size: 1.2rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans-fast);
}

.qty-btn:hover {
  background: var(--color-green-main);
  color: #FFF;
}

.qty-number {
  font-weight: 800;
  font-size: 1.1rem;
  min-width: 60px;
  text-align: center;
}

/* Price Estimator Box */
.price-estimator-box {
  background: linear-gradient(135deg, #002D15 0%, #0F5A37 100%);
  color: #FFF;
  border-radius: 20px;
  padding: 24px;
}

.est-label {
  font-size: 0.85rem;
  opacity: 0.85;
  margin-bottom: 4px;
}

.est-price-number {
  font-family: var(--font-header);
  font-size: 1.8rem;
  font-weight: 900;
  color: #FCE8B2;
  margin-bottom: 10px;
}

.est-items-list {
  font-size: 0.85rem;
  opacity: 0.9;
  line-height: 1.6;
  max-height: 100px;
  overflow-y: auto;
}

/* Form Styles */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-main);
  margin-bottom: 8px;
}

.req {
  color: #E53E3E;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: border-color var(--trans-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-green-main);
  box-shadow: 0 0 0 3px rgba(15, 90, 55, 0.1);
}

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

.delivery-card {
  border: 1.5px solid var(--border-color);
  padding: 14px;
  border-radius: 14px;
  cursor: pointer;
  text-align: center;
  transition: all var(--trans-fast);
  background: var(--bg-primary);
}

.delivery-card:hover {
  border-color: var(--color-green-light);
}

.delivery-card.selected {
  border-color: var(--color-green-main);
  background: var(--color-green-soft);
  box-shadow: 0 4px 12px rgba(15, 90, 55, 0.1);
}

.delivery-card input {
  display: none;
}

.delivery-icon {
  color: var(--color-green-main);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}

.delivery-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-green-dark);
}

.delivery-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.btn-submit-booking {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--color-gold-main) 0%, var(--color-gold-hover) 100%);
  color: #002D15;
  border: none;
  border-radius: 16px;
  font-size: 1.05rem;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.35);
  transition: all var(--trans-fast);
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-submit-booking:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(197, 160, 89, 0.5);
  background: linear-gradient(135deg, #E5C158 0%, #C5A059 100%);
}

/* ================= 7. PROCESS SECTION ================= */
.process-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.process-card {
  background: #FFF;
  border-radius: 20px;
  padding: 24px 18px;
  text-align: center;
  border: 1px solid rgba(15, 90, 55, 0.1);
  box-shadow: var(--shadow-sm);
  transition: transform var(--trans-fast);
}

.process-card:hover {
  transform: translateY(-5px);
}

.step-badge {
  width: 44px;
  height: 44px;
  background: var(--color-green-main);
  color: #FFF;
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(15, 90, 55, 0.25);
}

.step-title {
  font-family: var(--font-header);
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--color-green-dark);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ================= 8. GALLERY SECTION ================= */
.gallery-section {
  padding: 80px 0;
  background: #FFF;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.gallery-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 260px;
  cursor: pointer;
}

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

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

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 45, 21, 0.95), transparent);
  color: #FFF;
  padding: 20px 16px 14px;
}

.gallery-caption strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.gallery-caption span {
  font-size: 0.78rem;
  opacity: 0.85;
}

/* ================= 9. ORDER TRACKING SECTION ================= */
.tracking-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #002D15 0%, #0F5A37 100%);
  color: #FFF;
}

.tracking-box {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.tracking-title {
  font-family: var(--font-header);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.tracking-subtitle {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

.tracking-form {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #FFF;
  padding: 8px 8px 8px 24px;
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tracking-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-main);
}

.btn-track-submit {
  background: var(--color-gold-main);
  color: #002D15;
  border: none;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--trans-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-track-submit:hover {
  background: #E5C158;
}

/* ================= 10. FOOTER ================= */
.footer {
  background: #001A0B;
  color: rgba(255, 255, 255, 0.85);
  padding: 70px 0 30px;
  border-top: 3px solid var(--color-gold-main);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo {
  height: 48px;
  filter: drop-shadow(0 2px 8px rgba(255,255,255,0.2));
}

.footer-brand h3 {
  font-family: var(--font-header);
  font-size: 1.15rem;
  color: #FFF;
  font-weight: 800;
}

.footer-brand p {
  font-size: 0.72rem;
  color: var(--color-gold-main);
  font-weight: 800;
}

.footer-about {
  font-size: 0.88rem;
  line-height: 1.65;
}

.footer-col h4 {
  font-family: var(--font-header);
  color: #FFF;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  font-size: 0.88rem;
}

.footer-links li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.footer-bullet {
  color: var(--color-gold-main);
  flex-shrink: 0;
}

.contact-item {
  font-size: 0.88rem;
  margin-bottom: 14px;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-icon {
  color: var(--color-gold-main);
  flex-shrink: 0;
  margin-top: 3px;
}

.phone-link, .zalo-link {
  color: var(--color-gold-main);
  font-weight: 700;
  text-decoration: none;
}

.btn-footer-book {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-green-main), var(--color-green-light));
  color: #FFF;
  text-align: center;
  padding: 14px;
  border-radius: 50px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(15, 90, 55, 0.3);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  opacity: 0.7;
}

/* ================= 11. FLOATING ACTION WIDGETS ================= */
.floating-widgets {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  text-decoration: none;
  transition: all var(--trans-fast);
  position: relative;
}

.book-btn { background: var(--color-gold-main); color: #002D15; }
.zalo-btn { background: #0068FF; color: #FFF; }
.phone-btn { background: var(--color-green-main); color: #FFF; }

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

.floating-btn::after {
  content: '';
  position: absolute;
  top: -4px; left: -4px; right: -4px; bottom: -4px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0.4;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ================= 12. MODAL OVERLAYS ================= */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-card {
  background: #FFF;
  border-radius: 24px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.35);
  position: relative;
}

.modal-header {
  text-align: center;
  padding-bottom: 18px;
  border-bottom: 2px dashed var(--border-color);
  margin-bottom: 20px;
}

.success-icon {
  width: 64px; height: 64px;
  background: var(--color-green-soft);
  color: var(--color-green-main);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
}

.modal-header h2 {
  font-family: var(--font-header);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-green-dark);
}

.ticket-code {
  font-family: var(--font-header);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-green-dark);
  background: var(--color-gold-light);
  display: inline-block;
  padding: 6px 18px;
  border-radius: 50px;
  border: 1px solid var(--color-gold-main);
  margin-top: 10px;
}

.ticket-table {
  width: 100%;
  margin-bottom: 20px;
  border-collapse: collapse;
}

.ticket-table td {
  padding: 8px 0;
  font-size: 0.92rem;
}

.ticket-table td.lbl {
  color: var(--text-muted);
}

.ticket-table td.val {
  text-align: right;
  font-weight: 700;
  color: var(--text-main);
}

.ticket-table td.total-lbl {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-green-dark);
}

.ticket-table td.total-val {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--color-green-main);
}

.zalo-notice-box {
  background: var(--color-gold-light);
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(197, 160, 89, 0.4);
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: #B8860B;
  text-align: center;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-zalo-confirm {
  background: #0068FF;
  color: #FFF;
  padding: 14px;
  border-radius: 14px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-phone-confirm {
  background: var(--color-green-main);
  color: #FFF;
  padding: 14px;
  border-radius: 14px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-modal-close {
  background: #E2E8F0;
  color: var(--text-main);
  border: none;
  padding: 12px;
  border-radius: 14px;
  font-weight: 700;
  cursor: pointer;
}

.modal-close-x {
  position: absolute;
  top: 16px; right: 16px;
  background: none; border: none;
  font-size: 1.8rem; cursor: pointer;
  color: var(--text-muted);
}

/* Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.92);
  z-index: 20000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: absolute;
  top: 20px; right: 30px;
  font-size: 2.5rem;
  color: #FFF;
  cursor: pointer;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 992px) {
  /* Hide Hotline & Book buttons in top header bar on mobile */
  .header-actions .btn-hotline-pill,
  .header-actions .btn-book-cta {
    display: none !important;
  }

  .mobile-toggle {
    display: flex !important;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-bottom: 3px solid var(--color-green-main);
  }

  .nav-menu.open {
    display: flex !important;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
  }

  .mobile-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
  }

  .mobile-menu-actions .btn-hotline-pill,
  .mobile-menu-actions .btn-book-cta {
    display: flex !important;
    justify-content: center;
    width: 100%;
    padding: 14px;
    font-size: 0.95rem;
  }

  .brand-logo-img {
    height: 42px;
  }

  .brand-title {
    font-size: 0.95rem;
  }

  .brand-tagline {
    font-size: 0.65rem;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-slogan { justify-content: center; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .commitments-grid { grid-template-columns: repeat(2, 1fr); }
  .booking-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .poster-banner { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .brand-logo-img {
    height: 38px;
  }
  .brand-title {
    font-size: 0.85rem;
  }
  .brand-tagline {
    font-size: 0.6rem;
  }
  .hero-title { font-size: 2.1rem; }
  .commitments-grid { grid-template-columns: 1fr; }
  .hero-highlights { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .delivery-options { grid-template-columns: 1fr; }
}