/* ============================================================
   DESIGN SYSTEM - Bột Gạo Lứt Như Ý NY Landing Page
   Clean White & Dark Green Theme
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Colors - Green & White Theme */
  --color-primary: #1B6B2A;
  --color-primary-dark: #145221;
  --color-primary-light: #2E8B3E;
  --color-accent: #1B6B2A;
  --color-accent-light: #2E8B3E;
  --color-accent-dark: #145221;
  --color-accent-glow: rgba(27, 107, 42, 0.2);
  --color-highlight: #1B6B2A;
  --color-cta: #1B6B2A;
  --color-cta-hover: #145221;
  --color-cta-glow: rgba(27, 107, 42, 0.25);
  --color-gold: #F9A825;
  --color-gold-dark: #F57F17;
  --color-success: #2E7D32;
  --color-shopee: #EE4D2D;
  --color-tiktok: #010101;
  --color-facebook: #1877F2;
  --color-zalo: #0068FF;

  /* Backgrounds */
  --bg-body: #FFFFFF;
  --bg-section-alt: #F5F9F5;
  --bg-card: #FFFFFF;
  --bg-card-solid: #FFFFFF;
  --bg-card-hover: #F0F7F0;
  --bg-hero-gradient: linear-gradient(160deg, #FFFFFF 0%, #EDF7ED 50%, #E0F2E1 100%);
  --bg-voucher-gradient: linear-gradient(135deg, #1B6B2A, #2E8B3E, #3DA34D);
  --bg-glass: rgba(255, 255, 255, 0.9);
  --bg-glass-border: rgba(27, 107, 42, 0.12);

  /* Text */
  --text-primary: #1A1A1A;
  --text-secondary: #555555;
  --text-muted: #888888;
  --text-light: #FFFFFF;
  --text-on-cta: #FFFFFF;
  --text-on-dark: #FFFFFF;

  /* Typography */
  --font-heading: 'Be Vietnam Pro', sans-serif;
  --font-body: 'Inter', 'Be Vietnam Pro', sans-serif;

  /* Spacing */
  --section-padding: 80px 0;
  --container-max: 1100px;
  --container-padding: 0 24px;
  --card-radius: 14px;
  --btn-radius: 10px;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-cta: 0 4px 16px var(--color-cta-glow);
  --shadow-glow: 0 0 0 transparent;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-body);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

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

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

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
}

ul { list-style: none; }

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ---------- Section Common ---------- */
.section {
  padding: var(--section-padding);
}

.section-alt {
  background-color: var(--bg-section-alt);
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
  letter-spacing: -0.01em;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 16px auto 0;
}

/* ---------- HEADER / NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(27, 107, 42, 0.08);
  transition: var(--transition-normal);
}

.navbar.scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
  background: rgba(255, 255, 255, 0.97);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-primary);
  cursor: pointer;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid rgba(27, 107, 42, 0.15);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

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

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

.nav-cta {
  background: var(--color-primary) !important;
  color: var(--text-on-cta) !important;
  padding: 10px 24px !important;
  border-radius: var(--btn-radius) !important;
  font-weight: 600 !important;
  transition: all var(--transition-fast) !important;
  box-shadow: var(--shadow-cta);
}

.nav-cta:hover {
  background: var(--color-cta-hover) !important;
  transform: translateY(-1px);
}

.nav-cta::after {
  display: none !important;
}

/* Mobile menu button */
.nav-menu-btn {
  display: none;
  background: none;
  color: var(--text-primary);
  font-size: 24px;
  padding: 4px;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 32px 24px;
  flex-direction: column;
  gap: 8px;
  animation: slideDown 0.3s ease;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  padding: 14px 16px;
  border-radius: 12px;
  transition: background var(--transition-fast);
}

.mobile-menu a:hover {
  background: var(--bg-section-alt);
}

.mobile-menu .nav-cta {
  text-align: center;
  margin-top: 16px;
}

/* ---------- HERO SECTION ---------- */
.hero {
  background: var(--bg-hero-gradient);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(27, 107, 42, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatOrb 15s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -25%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(46, 139, 62, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatOrb 20s ease-in-out infinite reverse;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(20px, -20px); }
  66% { transform: translate(-15px, 15px); }
}

.hero .container {
  position: relative;
  z-index: 1;
}

/* Hero Split Layout */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 128px);
}

.hero-text {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(27, 107, 42, 0.08);
  border: 1px solid rgba(27, 107, 42, 0.18);
  color: var(--color-primary);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.1s both;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--color-primary);
  -webkit-text-fill-color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 0 36px;
  animation: fadeInUp 0.8s ease 0.2s both;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

/* Hero Visual (Right side) */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  animation: heroWrapperReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

@keyframes heroWrapperReveal {
  0% {
    opacity: 0;
    transform: scale(0.92) translateY(30px);
    filter: blur(8px);
  }
  60% {
    opacity: 1;
    filter: blur(0px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: blur(0px);
  }
}

.hero-image-main {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 24px 64px rgba(27, 107, 42, 0.15), 0 8px 24px rgba(0, 0, 0, 0.08);
  animation: heroImageFloat 10s cubic-bezier(0.45, 0, 0.55, 1) 1.5s infinite;
  will-change: transform;
}

@keyframes heroImageFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

/* Floating info badges around hero image */
.hero-float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 10px 16px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  border: 1px solid rgba(27, 107, 42, 0.1);
  z-index: 2;
}

.hero-float-badge svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.hero-float-1 {
  top: 8%;
  left: -10%;
  animation: badgePopIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.9s both, floatBadge1 8s ease-in-out 2s infinite;
}

.hero-float-2 {
  bottom: 15%;
  right: -8%;
  animation: badgePopIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.2s both, floatBadge2 9s ease-in-out 2.3s infinite;
}

.hero-float-3 {
  bottom: 5%;
  left: -5%;
  animation: badgePopIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.5s both, floatBadge3 10s ease-in-out 2.6s infinite;
}

@keyframes badgePopIn {
  0% {
    opacity: 0;
    transform: scale(0.5) translateY(10px);
  }
  70% {
    opacity: 1;
    transform: scale(1.08) translateY(-2px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes floatBadge1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(3px, -3px); }
}

@keyframes floatBadge2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-3px, -2px); }
}

@keyframes floatBadge3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(2px, -4px); }
}


.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--btn-radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
  font-family: var(--font-heading);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--text-on-cta);
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  background: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--color-cta-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid rgba(27, 107, 42, 0.3);
}

.btn-outline:hover {
  background: rgba(27, 107, 42, 0.06);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

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

.btn-shopee:hover {
  background: #D4432A;
  transform: translateY(-2px);
}

.btn-tiktok {
  background: #222;
  color: white;
}

.btn-tiktok:hover {
  background: #333;
  transform: translateY(-2px);
}

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

.btn-zalo:hover {
  background: #0055CC;
  transform: translateY(-2px);
}

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

.btn-facebook:hover {
  background: #1465D1;
  transform: translateY(-2px);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* Hero trust badges */
.hero-trust {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-trust-item {
  text-align: center;
  color: var(--text-muted);
}

.hero-trust-item strong {
  display: block;
  font-size: 1.5rem;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 800;
}

.hero-trust-item span {
  font-size: 0.85rem;
}

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

.about-content h2 {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.02rem;
  line-height: 1.8;
}

.about-content p strong {
  color: var(--color-primary);
  font-weight: 700;
}

.about-fb-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--color-primary);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.about-fb-link:hover {
  transform: translateX(4px);
  color: var(--color-primary-light);
}

/* USP Grid */
.usp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.usp-card {
  background: var(--bg-card);
  padding: 22px;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(27, 107, 42, 0.08);
  transition: all var(--transition-normal);
}

.usp-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(27, 107, 42, 0.15);
}

.usp-icon {
  width: 44px;
  height: 44px;
  background: rgba(27, 107, 42, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.usp-icon svg {
  width: 22px;
  height: 22px;
}

.usp-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--text-primary);
  font-weight: 700;
}

.usp-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---------- PRODUCTS SECTION ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(27, 107, 42, 0.15);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.product-badge.hot {
  background: #E53935;
  color: white;
}

.product-badge.best-seller {
  background: var(--color-primary);
  color: white;
}

.product-badge.new {
  background: #0EA5E9;
  color: white;
}

.product-badge.save {
  background: var(--color-gold-dark);
  color: white;
}

.product-image {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
  background: #F5F9F5;
}

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

.product-card:hover .product-image img {
  transform: scale(1.04);
}

.product-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px;
}

.product-card:hover .product-image-overlay {
  opacity: 1;
}

.product-image-overlay span {
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-info {
  padding: 18px;
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.product-short-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.5;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.product-rating .stars {
  color: var(--color-gold);
  letter-spacing: 1px;
}

.product-rating .rating-text {
  color: var(--text-muted);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.price-sale {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
}

.price-original {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-discount {
  font-size: 0.78rem;
  font-weight: 700;
  color: #E53935;
  background: rgba(229, 57, 53, 0.08);
  padding: 2px 8px;
  border-radius: 4px;
}

.product-unit {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---------- VOUCHER BANNER ---------- */
.voucher-section {
  background: var(--bg-voucher-gradient);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.voucher-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.voucher-content {
  position: relative;
  z-index: 1;
}

.voucher-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.voucher-section h2 {
  font-size: 2.2rem;
  color: white;
  margin-bottom: 12px;
  font-weight: 800;
}

.voucher-section h2 span {
  font-size: 3rem;
  display: block;
  text-shadow: 0 2px 12px rgba(0,0,0,0.15);
  font-weight: 900;
}

.voucher-desc {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.voucher-code {
  display: inline-block;
  background: white;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  padding: 10px 32px;
  border-radius: 10px;
  margin: 20px 0;
  letter-spacing: 3px;
  border: 2px dashed var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.voucher-code:hover {
  transform: scale(1.05);
}

.voucher-code-hint {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
}

.voucher-btns {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.voucher-btns .btn {
  background: white;
  color: var(--color-primary);
  font-weight: 700;
}

.voucher-btns .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
}

/* ---------- REVIEWS / SOCIAL PROOF  ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.stat-card {
  text-align: center;
  padding: 28px 16px;
  background: var(--bg-card);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.review-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
}

.review-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(27, 107, 42, 0.1);
}

.review-stars {
  color: var(--color-gold);
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
  overflow: hidden;
  border: 2px solid rgba(27, 107, 42, 0.15);
}

.review-avatar-img {
  background: #f0f0f0;
  padding: 0;
}

.review-avatar-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.review-author-info strong {
  display: block;
  font-size: 0.93rem;
  color: var(--text-primary);
}

.review-author-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---------- FOOTER ---------- */
.footer {
  background: #1A1A1A;
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 24px;
  border-top: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h3 {
  color: #FFFFFF;
  font-size: 1.05rem;
  margin-bottom: 18px;
  font-family: var(--font-heading);
  font-weight: 700;
}

.footer-about p {
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.footer-links a {
  display: block;
  padding: 5px 0;
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- PRODUCT MODAL ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: #FFFFFF;
  border-radius: 18px;
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalSlideUp 0.4s ease;
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-fast);
  font-size: 20px;
  color: white;
  cursor: pointer;
  border: none;
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.7);
}

.modal-image {
  width: 100%;
  overflow: hidden;
  border-radius: 18px 18px 0 0;
  background: #F5F9F5;
  position: relative;
}

.modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- CAROUSEL ---------- */
.carousel {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  border-radius: 18px 18px 0 0;
  background: #F5F9F5;
  touch-action: pan-y;
}

.carousel-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  height: 100%;
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
  z-index: 5;
  color: var(--text-primary);
}

.carousel-btn:hover {
  background: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

.carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.carousel-dot {
  width: auto;
  min-width: 10px;
  height: 28px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.6);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.carousel-dot.active {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.carousel-dot-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.carousel-dot.active .carousel-dot-label {
  color: var(--color-primary);
}

/* ---------- MODAL BODY ---------- */
.modal-body {
  padding: 28px;
}

.modal-name {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-weight: 800;
}

.modal-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.modal-rating .stars {
  color: var(--color-gold);
}

.modal-rating .rating-text {
  color: var(--text-muted);
}

.modal-price-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  margin-bottom: 20px;
}

.modal-price-sale {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
}

.modal-price-original {
  font-size: 1.05rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.modal-price-discount {
  background: rgba(229, 57, 53, 0.08);
  color: #E53935;
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.88rem;
}

/* Size selector */
.modal-sizes {
  margin-bottom: 20px;
}

.modal-sizes h4 {
  font-size: 0.93rem;
  color: var(--text-primary);
  margin-bottom: 10px;
  font-weight: 600;
}

.size-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.size-btn {
  padding: 10px 20px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  background: none;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.size-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.size-btn.active {
  border-color: var(--color-primary);
  background: rgba(27, 107, 42, 0.06);
  color: var(--color-primary);
  font-weight: 600;
}

.size-price {
  display: block;
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-top: 2px;
}

/* ---------- ACCORDION ---------- */
.modal-accordion {
  margin-bottom: 24px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  overflow: hidden;
}

.accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-section-alt);
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-heading);
  transition: background var(--transition-fast);
}

.accordion-toggle:hover {
  background: rgba(27, 107, 42, 0.06);
}

.accordion-arrow {
  transition: transform var(--transition-normal);
}

.accordion-toggle.open .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 18px;
}

.accordion-content h3 {
  font-size: 1.05rem;
  margin: 14px 0 12px;
  color: var(--text-primary);
  font-weight: 700;
}

.accordion-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 10px;
}

.accordion-content ul {
  padding-left: 0;
  margin-bottom: 10px;
}

.accordion-content ul li {
  padding: 4px 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- MULTI-STEP ORDER FORM ---------- */
.order-section {
  background: linear-gradient(135deg, rgba(27, 107, 42, 0.04), rgba(46, 139, 62, 0.06));
  border: 1px solid rgba(27, 107, 42, 0.12);
  border-radius: 16px;
  padding: 24px;
  margin-top: 4px;
}

.order-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.order-header h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

/* Step indicator */
.order-steps-indicator {
  display: flex;
  align-items: center;
  gap: 0;
}

.step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition-normal);
}

.step-dot.active {
  background: var(--color-primary);
  color: white;
}

.step-dot.current {
  box-shadow: 0 0 0 3px rgba(27, 107, 42, 0.2);
}

.step-line {
  width: 20px;
  height: 2px;
  background: rgba(0, 0, 0, 0.08);
  transition: background var(--transition-normal);
}

.step-dot.active ~ .step-line,
.step-dot.active + .step-line {
  background: var(--color-primary);
}

/* Order steps */
.order-step {
  display: none;
  animation: fadeInUp 0.3s ease;
}

.order-step.active {
  display: block;
}

.order-step-title {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

/* Channel selection */
.order-channels {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.order-channel-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: white;
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  width: 100%;
  font-family: var(--font-body);
}

.order-channel-btn:hover {
  border-color: var(--color-primary);
  background: rgba(27, 107, 42, 0.02);
  transform: translateX(4px);
}

.order-channel-btn:active {
  transform: scale(0.98);
}

.channel-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.channel-icon.zalo-bg { background: var(--color-zalo); }
.channel-icon.fb-bg { background: var(--color-facebook); }
.channel-icon.tiktok-bg { background: var(--color-tiktok); }

.channel-info {
  flex: 1;
}

.channel-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

.channel-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.order-channel-btn > svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Form fields */
.order-form-field {
  margin-bottom: 16px;
}

.order-form-field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.order-form-field input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: white;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.order-form-field input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 107, 42, 0.1);
}

.order-form-field input::placeholder {
  color: var(--text-muted);
}

.field-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Navigation buttons */
.order-nav-btns {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.order-back-btn {
  flex: 0 0 auto;
  padding: 11px 18px !important;
  font-size: 0.88rem !important;
}

.order-next-btn,
.order-confirm-btn {
  flex: 1;
}

/* Order summary */
.order-summary {
  background: white;
  border-radius: 10px;
  padding: 14px 16px;
  margin-top: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.order-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.9rem;
}

.order-summary-row:not(:last-child) {
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.order-summary-row span {
  color: var(--text-muted);
}

.order-summary-row strong {
  color: var(--text-primary);
  font-weight: 600;
  max-width: 60%;
  text-align: right;
}

.text-green {
  color: var(--color-primary) !important;
}

/* ---------- STICKY BOTTOM BAR ---------- */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1500;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.sticky-bar.visible {
  transform: translateY(0);
}

.sticky-bar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  gap: 12px;
}

.sticky-bar-info {
  flex: 1;
  min-width: 0;
}

.sticky-bar-name {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-heading);
}

.sticky-bar-price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

.sticky-bar-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.sticky-bar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  font-family: var(--font-heading);
}

.sticky-bar-zalo {
  background: var(--color-zalo);
  color: white;
}

.sticky-bar-zalo:hover {
  background: #0055CC;
}

.sticky-bar-order {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-cta);
}

.sticky-bar-order:hover {
  background: var(--color-cta-hover);
  transform: translateY(-1px);
}

/* ---------- FLOATING CTA ---------- */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1500;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  color: white;
  font-size: 24px;
}

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

.floating-btn.zalo { background: var(--color-zalo); }
.floating-btn.phone { background: var(--color-primary); }

.floating-scroll-top {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: white;
  color: var(--text-primary);
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.floating-scroll-top.visible {
  display: flex;
}

.floating-scroll-top:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(40px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== Scroll Reveal System ========== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  filter: blur(4px);
}

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

/* Variant: Fade from left */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  filter: blur(4px);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
  filter: blur(0);
}

/* Variant: Fade from right */
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  filter: blur(4px);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
  filter: blur(0);
}

/* Variant: Scale up */
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  filter: blur(4px);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

/* Staggered children - each child animates with delay */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  filter: blur(3px);
}

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 100ms; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 300ms; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 400ms; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 500ms; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .nav-links { display: none; }
  .nav-menu-btn { display: block; }

  .hero-split {
    grid-template-columns: 1fr;
    gap: 32px;
    min-height: auto;
    padding: 40px 0;
  }

  .hero-text {
    text-align: center;
    order: 2;
  }

  .hero-visual {
    order: 1;
  }

  .hero-image-wrapper {
    max-width: 360px;
  }

  .hero-subtitle {
    margin: 0 auto 36px;
    max-width: 560px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero h1 { font-size: 2.1rem; }
  .hero-subtitle { font-size: 1rem; }

  .hero-trust {
    justify-content: center;
    gap: 20px;
  }

  .hero-trust-item strong {
    font-size: 1.2rem;
  }

  .hero-float-badge {
    padding: 8px 12px;
    font-size: 0.75rem;
  }

  .hero-float-1 { left: 0; }
  .hero-float-2 { right: 0; }
  .hero-float-3 { left: 5%; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .stat-number { font-size: 1.7rem; }

  .voucher-section h2 { font-size: 1.7rem; }
  .voucher-section h2 span { font-size: 2.2rem; }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .modal {
    max-height: 95vh;
    border-radius: 14px;
  }

  .modal-body { padding: 22px; }

  .section-title h2 { font-size: 1.5rem; }

  /* Sticky bar adjustments */
  .floating-cta {
    bottom: 80px;
  }

  .carousel-btn {
    width: 34px;
    height: 34px;
  }
  .carousel-prev { left: 8px; }
  .carousel-next { right: 8px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .hero-subtitle { font-size: 0.93rem; }

  .hero-image-wrapper {
    max-width: 280px;
  }

  .hero-float-badge {
    display: none;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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

  .hero-trust {
    flex-wrap: wrap;
    gap: 16px;
  }

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

  .product-price {
    flex-wrap: wrap;
    gap: 6px;
  }

  .voucher-btns {
    flex-direction: column;
    align-items: center;
  }

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

  .floating-cta {
    bottom: 76px;
    right: 16px;
  }

  .modal-order-buttons .btn {
    font-size: 0.88rem;
    padding: 12px 16px;
  }

  .sticky-bar-inner {
    padding: 8px 14px;
  }

  .sticky-bar-name {
    font-size: 0.78rem;
    max-width: 140px;
  }

  .sticky-bar-price {
    font-size: 0.95rem;
  }

  .sticky-bar-btn {
    padding: 9px 12px;
    font-size: 0.78rem;
  }

  .sticky-bar-zalo {
    padding: 9px;
  }

  .sticky-bar-zalo span {
    display: none;
  }

  .order-section {
    padding: 18px;
  }

  .order-channel-btn {
    padding: 12px;
  }

  .channel-icon {
    width: 36px;
    height: 36px;
  }
}

/* ---------- Prefers Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }
}

/* ---------- Toast notification ---------- */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-primary);
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 3000;
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- TRUST BAR (Above the fold) ---------- */
.trust-bar {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: rgba(27, 107, 42, 0.06);
  border: 1px solid rgba(27, 107, 42, 0.12);
  border-radius: 50px;
  padding: 8px 24px;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.15s both;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  white-space: nowrap;
}

.trust-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.trust-item span {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.trust-item small {
  opacity: 0.7;
}

.trust-divider {
  width: 1px;
  height: 20px;
  background: rgba(27, 107, 42, 0.15);
  flex-shrink: 0;
}

/* ---------- FOMO LIVE POPUP ---------- */
.live-popup {
  position: fixed;
  bottom: 100px;
  left: 20px;
  z-index: 1800;
  background: white;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 360px;
  transform: translateX(-120%);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              opacity 0.5s ease;
  border: 1px solid rgba(27, 107, 42, 0.08);
}

.live-popup.show {
  transform: translateX(0);
  opacity: 1;
}

.live-popup-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.live-popup-content {
  flex: 1;
  min-width: 0;
}

.live-popup-text {
  font-size: 0.85rem;
  color: var(--text-primary);
  line-height: 1.4;
  margin: 0;
  font-weight: 500;
}

.live-popup-text strong {
  color: var(--color-primary);
  font-weight: 700;
}

.live-popup-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
  display: block;
}

.live-popup-close {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  font-size: 16px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.live-popup-close:hover {
  color: var(--text-primary);
}

/* Live dot indicator */
.live-popup::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 10px;
  width: 8px;
  height: 8px;
  background: #4CAF50;
  border-radius: 50%;
  animation: liveDot 2s ease-in-out infinite;
}

@keyframes liveDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ---------- PRIMARY CTA - Shopee Pulse ---------- */
.btn-shopee-primary {
  background: var(--color-shopee);
  color: white;
  font-size: 1.05rem;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 800;
  width: 100%;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(238, 77, 45, 0.3);
  animation: ctaPulse 2.5s ease-in-out infinite;
  position: relative;
  overflow: hidden;
  text-transform: none;
  letter-spacing: 0;
}

.btn-shopee-primary:hover {
  background: #D4432A;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(238, 77, 45, 0.4);
  animation: none;
}

.btn-shopee-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: none;
  animation: shimmer 3s infinite;
}

@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(238, 77, 45, 0.3); }
  50% { box-shadow: 0 4px 24px rgba(238, 77, 45, 0.5), 0 0 0 6px rgba(238, 77, 45, 0.08); }
}

@keyframes shimmer {
  0% { left: -100%; }
  30% { left: 100%; }
  100% { left: 100%; }
}

/* Secondary channel links */
.order-secondary-links {
  text-align: center;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.order-secondary-links span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.order-secondary-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: 4px 8px;
  border-radius: 6px;
}

.order-secondary-links a:hover {
  color: var(--color-primary);
  background: rgba(27, 107, 42, 0.04);
}

.order-secondary-links .link-divider {
  color: var(--text-muted);
  margin: 0 2px;
  opacity: 0.4;
}

/* ---------- VOUCHER COPY SUCCESS STATE ---------- */
.voucher-code.copied {
  background: var(--color-success);
  color: white;
  border-color: var(--color-success);
  transform: scale(1.05);
}

.voucher-code.copied::after {
  content: ' ✓ ĐÃ LƯU';
  font-size: 0.85rem;
  letter-spacing: 1px;
}

/* ---------- MULTI-ACCORDION ---------- */
.modal-accordions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.modal-accordions .modal-accordion {
  margin-bottom: 0;
}

.modal-accordions .accordion-content ol {
  padding-left: 20px;
  margin-bottom: 10px;
}

.modal-accordions .accordion-content ol li {
  padding: 3px 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- PRICE ODOMETER ANIMATION ---------- */
.price-animate {
  display: inline-block;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.price-animate.changing {
  transform: translateY(-8px);
  opacity: 0;
}

.price-animate.changed {
  transform: translateY(8px);
  opacity: 0;
}

/* ---------- RESPONSIVE: Trust bar + Live popup ---------- */
@media (max-width: 768px) {
  .trust-bar {
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    padding: 8px 16px;
    border-radius: 16px;
  }

  .trust-item {
    padding: 4px 8px;
  }

  .trust-item span {
    font-size: 0.78rem;
  }

  .trust-divider {
    display: none;
  }

  .live-popup {
    left: 10px;
    right: 10px;
    bottom: 90px;
    max-width: none;
  }

  .btn-shopee-primary {
    font-size: 0.95rem;
    padding: 14px 24px;
  }
}

@media (max-width: 480px) {
  .trust-bar {
    padding: 6px 12px;
  }

  .trust-item span {
    font-size: 0.73rem;
  }

  .trust-item svg {
    width: 14px;
    height: 14px;
  }
}

/* ============================================================
   SHOPEE SHOP TAB SECTION
   Mimics Shopee Mall UI for trust & familiarity
   ============================================================ */

.shop-tab-section {
  background: linear-gradient(180deg, #fff5f0 0%, #ffffff 100%);
}

/* Shop Header — Matches Shopee Mall shop profile */
.shop-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  padding: 16px 20px;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border: 1px solid rgba(238,77,45,0.08);
  margin-bottom: 12px;
}

.shop-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.shop-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  border: 2.5px solid #EE4D2D;
  flex-shrink: 0;
}

.shop-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shop-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.shop-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.shop-mall-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: #EE4D2D;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1;
}

.shop-mall-badge svg {
  width: 10px;
  height: 10px;
}

.shop-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.shop-stats-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.shop-stat-divider {
  color: #ccc;
}

.shop-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fff;
  color: #EE4D2D;
  border: 1.5px solid #EE4D2D;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.shop-follow-btn:hover {
  background: #EE4D2D;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(238,77,45,0.25);
}

/* Voucher Bar */
.shop-voucher-bar {
  display: flex;
  align-items: center;
  background: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  margin-bottom: 12px;
  border: 1px solid rgba(238,77,45,0.1);
  gap: 12px;
}

.voucher-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(90deg, #fff0ed 0%, #ffe8e2 100%);
  color: #EE4D2D;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(238,77,45,0.15);
  white-space: nowrap;
}

.voucher-ribbon svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.voucher-condition {
  font-size: 0.78rem;
  color: var(--text-muted);
  flex: 1;
}

.voucher-claim-btn {
  background: #EE4D2D;
  color: #fff;
  border: none;
  padding: 6px 18px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-body);
}

.voucher-claim-btn:hover {
  background: #d84315;
  transform: scale(1.02);
}

/* Tab Navigation */
.shop-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid #f0f0f0;
  margin-bottom: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.shop-tabs::-webkit-scrollbar {
  display: none;
}

.shop-tab {
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2.5px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-body);
  white-space: nowrap;
  position: relative;
}

.shop-tab:hover {
  color: #EE4D2D;
}

.shop-tab.active {
  color: #EE4D2D;
  font-weight: 600;
  border-bottom-color: #EE4D2D;
}

/* Shop Product Grid */
.shop-products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* Individual Shop Product Card — Shopee style */
.shop-product-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
  border: 1px solid #f0f0f0;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.shop-product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  border-color: rgba(238,77,45,0.15);
}

.shop-product-img {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: #f9f9f9;
}

.shop-product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.shop-product-card:hover .shop-product-img img {
  transform: scale(1.05);
}

/* "Hàng Việt" badge overlay */
.shop-product-tag {
  position: absolute;
  top: 8px;
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: #D0011B;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 8px 3px 6px;
  border-radius: 0 3px 3px 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1;
}

.shop-product-tag.xtra {
  top: auto;
  bottom: 8px;
  left: 8px;
  background: linear-gradient(90deg, #f57c00, #ff9800);
  border-radius: 3px;
  font-size: 0.55rem;
  padding: 2px 6px;
}

/* Freeship badge */
.shop-freeship-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.68rem;
  color: #26AA99;
  font-weight: 600;
  margin-bottom: 4px;
}

.shop-freeship-badge::before {
  content: '🚚';
  font-size: 0.7rem;
}

.shop-product-body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 4px;
}

.shop-product-name {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  min-height: 2.1em;
}

.shop-product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.shop-product-rating .shop-stars {
  color: #FCCE00;
  font-size: 0.7rem;
  letter-spacing: -1px;
}

.shop-product-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 8px;
}

.shop-product-price {
  font-size: 1.05rem;
  font-weight: 700;
  color: #EE4D2D;
  line-height: 1;
}

.shop-product-price .price-old {
  display: block;
  font-size: 0.72rem;
  color: #bbb;
  text-decoration: line-through;
  font-weight: 400;
  margin-bottom: 2px;
}

.shop-buy-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #EE4D2D;
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: var(--font-body);
  white-space: nowrap;
  text-decoration: none;
  flex-shrink: 0;
}

.shop-buy-btn:hover {
  background: #d84315;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(238,77,45,0.3);
}

.shop-buy-btn svg {
  width: 14px;
  height: 14px;
}

/* Platform icons row */
.shop-product-links {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid #f5f5f5;
}

.shop-platform-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.68rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.18s;
}

.shop-platform-link.shopee-link {
  background: #fff0ed;
  color: #EE4D2D;
  border: 1px solid rgba(238,77,45,0.12);
}

.shop-platform-link.shopee-link:hover {
  background: #EE4D2D;
  color: #fff;
}

.shop-platform-link.tiktok-link {
  background: #f5f5f5;
  color: #222;
  border: 1px solid #e8e8e8;
}

.shop-platform-link.tiktok-link:hover {
  background: #222;
  color: #fff;
}

.shop-platform-link svg {
  width: 12px;
  height: 12px;
}

/* Sold count */
.shop-sold-text {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* --- RESPONSIVE: Shop Tab Section --- */
@media (min-width: 768px) {
  .shop-products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .shop-header {
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
  }

  .shop-header-right {
    width: 100%;
  }

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

  .shop-name {
    font-size: 0.95rem;
  }

  .shop-avatar {
    width: 48px;
    height: 48px;
  }

  .shop-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .shop-product-body {
    padding: 8px 10px 10px;
  }

  .shop-product-name {
    font-size: 0.78rem;
  }

  .shop-product-price {
    font-size: 0.95rem;
  }

  .shop-buy-btn {
    padding: 5px 10px;
    font-size: 0.72rem;
  }

  .shop-tab {
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  .shop-voucher-bar {
    flex-wrap: wrap;
    gap: 8px;
  }

  .voucher-condition {
    flex-basis: 100%;
    order: 3;
  }
}

/* ---------- Reduced Motion Accessibility ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero-image-main,
  .hero-float-badge,
  .hero-image-wrapper,
  .hero::before,
  .hero::after {
    animation: none !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}