/* ===================================================
   BỘ 3 BÓP GAI SẦU RIÊNG - HIGH CONVERSION LANDING PAGE
   Aesthetic: Premium Agricultural Gold & Emerald Forest
   =================================================== */

:root {
  --primary-deep: #072e1c;
  --primary-dark: #0b4a2e;
  --primary-main: #15803d;
  --primary-light: #22c55e;
  --primary-glow: rgba(34, 197, 94, 0.25);
  
  --gold-dark: #b45309;
  --gold-main: #f59e0b;
  --gold-light: #fef08a;
  --gold-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  
  --accent-red: #dc2626;
  --accent-blue: #0284c7;
  
  --bg-dark: #081a12;
  --bg-card: #ffffff;
  --bg-soft: #f4fbf6;
  --bg-subtle: #e8f5ec;
  
  --text-main: #111827;
  --text-muted: #4b5563;
  --text-light: #9ca3af;
  --text-white: #ffffff;
  
  --border-color: #d1e7dd;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --shadow-sm: 0 2px 6px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(11, 74, 46, 0.1);
  --shadow-lg: 0 16px 36px rgba(11, 74, 46, 0.16);
  --shadow-glow: 0 0 30px rgba(245, 158, 11, 0.35);
  
  --font-heading: 'Cabinet Grotesk', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: #f7faf8;
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 70px; /* Space for mobile floating bar */
}

/* Typography Helpers */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--primary-deep);
  font-weight: 800;
}

p {
  color: var(--text-muted);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.text-center {
  text-align: center;
}

.gold-gradient {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* ================= TOP PROMO BAR ================= */
.top-bar {
  background: linear-gradient(90deg, #062b1a, #0d5434, #062b1a);
  color: #ffffff;
  font-size: 13.5px;
  padding: 10px 0;
  border-bottom: 2px solid var(--gold-main);
}

.top-bar-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
  text-align: center;
}

.top-bar-badge {
  background: var(--gold-main);
  color: #072e1c;
  font-weight: 800;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.highlight-yellow {
  color: #fef08a;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ================= SITE HEADER ================= */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(21, 128, 61, 0.12);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
}

.logo-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 32px;
  background: #e8f5ec;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(21, 128, 61, 0.15);
}

.brand-title {
  display: block;
  font-size: 20px;
  font-weight: 900;
  color: var(--primary-deep);
  letter-spacing: -0.5px;
}

.brand-sub {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--primary-main);
  letter-spacing: 0.8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  font-weight: 600;
  font-size: 14.5px;
  color: #1f2937;
  transition: all 0.25s ease;
}

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

.btn-nav-order {
  background: var(--gold-gradient);
  color: #072e1c !important;
  font-weight: 800 !important;
  padding: 10px 20px;
  border-radius: 40px;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.btn-nav-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
}

.mobile-cta-header {
  display: none;
  background: var(--gold-gradient);
  color: #072e1c;
  font-weight: 800;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 30px;
}

/* ================= HERO SECTION ================= */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(34, 197, 94, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
              #ffffff;
  padding: 50px 0 70px;
  border-bottom: 1px solid #e2ece5;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #e8f5ec;
  border: 1px solid #bbf7d0;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.dot-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--primary-light);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero-title {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.tag-prod {
  background: #f0fdf4;
  color: var(--primary-dark);
  border: 1px solid #bbf7d0;
  padding: 2px 7px;
  border-radius: 5px;
  font-weight: 700;
}

.hero-bullets {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px;
}

.bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-soft);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-main);
}

.b-icon {
  font-size: 20px;
}

.b-text {
  font-size: 15px;
  color: #1f2937;
}

/* Price card in Hero */
.hero-price-card {
  background: linear-gradient(145deg, #072e1c, #0d4a2d);
  color: #ffffff;
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 15px 35px rgba(7, 46, 28, 0.25);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.price-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.price-tag-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #86efac;
  font-weight: 700;
}

.price-numbers {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.old-price {
  text-decoration: line-through;
  color: #9ca3af;
  font-size: 18px;
}

.new-price {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 900;
  color: #fef08a;
  text-shadow: 0 2px 10px rgba(254, 240, 138, 0.4);
}

.new-price small {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

.price-features {
  display: flex;
  gap: 20px;
  font-size: 13.5px;
  color: #d1fae5;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  flex-wrap: wrap;
}

.hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  border-radius: 40px;
  padding: 14px 28px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #072e1c;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(245, 158, 11, 0.6);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.22);
}

.pulse-btn {
  animation: btn-glow 2s infinite;
}

@keyframes btn-glow {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* Hero Media Col */
.hero-media-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
}

.hero-ribbon {
  position: absolute;
  top: 18px;
  left: 18px;
  background: var(--gold-gradient);
  color: #072e1c;
  font-weight: 800;
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 20px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  z-index: 5;
}

.hero-main-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover .hero-main-img {
  transform: scale(1.03);
}

.float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.8);
  z-index: 4;
}

.float-top-right {
  top: 18px;
  right: 18px;
  text-align: right;
}

.float-top-right .f-star {
  display: block;
  font-size: 11px;
}

.float-top-right strong {
  display: block;
  color: var(--primary-deep);
  font-size: 14px;
}

.float-top-right small {
  color: var(--text-muted);
  font-size: 12px;
}

.float-bottom-left {
  bottom: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.float-bottom-left .f-icon {
  font-size: 26px;
  background: #dbeafe;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.float-bottom-left strong {
  display: block;
  color: var(--primary-deep);
  font-size: 14px;
}

.float-bottom-left small {
  color: var(--text-muted);
  font-size: 12px;
}

/* 3 Product Thumbs below Hero */
.hero-prod-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.thumb-card {
  background: #ffffff;
  border: 1px solid #dcfce7;
  padding: 10px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.thumb-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.thumb-card img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 6px;
}

.thumb-card span {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-dark);
  text-align: center;
}

/* ================= TRUST BAR ================= */
.trust-bar-section {
  background: #ffffff;
  padding: 30px 0;
  border-bottom: 1px solid #e5e7eb;
}

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

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

.t-icon {
  font-size: 28px;
  background: var(--bg-soft);
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid #bbf7d0;
}

.trust-item h4 {
  font-size: 14px;
  color: var(--primary-deep);
  margin-bottom: 4px;
  font-weight: 800;
}

.trust-item p {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--text-muted);
}

/* ================= SECTION HEADINGS ================= */
.section-header {
  margin-bottom: 45px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--primary-main);
  background: #e8f5ec;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.section-title {
  font-size: 34px;
  font-weight: 900;
  color: var(--primary-deep);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* ================= PAIN SECTION ================= */
.pain-section {
  padding: 70px 0;
  background: #f7faf8;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 45px;
}

.pain-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  position: relative;
  box-shadow: var(--shadow-sm);
  border: 1px solid #f1f5f9;
  transition: all 0.3s ease;
  overflow: hidden;
}

.pain-card:hover {
  transform: translateY(-5px);
  border-color: #fecaca;
  box-shadow: 0 12px 28px rgba(220, 38, 38, 0.08);
}

.pain-num {
  position: absolute;
  top: 15px;
  right: 18px;
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  color: #f1f5f9;
}

.pain-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.pain-card h3 {
  font-size: 18px;
  color: #991b1b;
  margin-bottom: 10px;
}

.pain-card p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
}

.solution-bridge {
  background: linear-gradient(135deg, #072e1c, #0e5635);
  color: #ffffff;
  padding: 30px 40px;
  border-radius: var(--radius-xl);
  border: 2px solid var(--gold-main);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.solution-bridge h3 {
  color: #fef08a;
  font-size: 20px;
  margin-bottom: 10px;
}

.solution-bridge p {
  color: #ecfdf5;
  font-size: 15.5px;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto;
}

/* ================= PRODUCTS DETAIL SECTION ================= */
.products-section {
  padding: 80px 0;
  background: #ffffff;
}

.prod-detail-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  background: var(--bg-soft);
  border: 1px solid #dcfce7;
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-bottom: 45px;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.prod-detail-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #86efac;
}

.prod-detail-card.reverse {
  grid-template-columns: 1.1fr 0.9fr;
}

.prod-detail-card.reverse .prod-img-box {
  order: 2;
}

.prod-detail-card.reverse .prod-info-box {
  order: 1;
}

.prod-img-box {
  position: relative;
  text-align: center;
}

.prod-label-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--primary-deep);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  z-index: 2;
}

.prod-img-box img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 3px solid #ffffff;
}

.view-more-hint {
  font-size: 12px;
  color: var(--primary-main);
  font-weight: 700;
  margin: 10px 0 5px;
}

.box-preview-sub {
  max-height: 140px !important;
  border-radius: 10px !important;
  opacity: 0.92;
  transition: all 0.3s ease;
}

.box-preview-sub:hover {
  opacity: 1;
  transform: scale(1.02);
}

.prod-badge {
  display: inline-block;
  background: #dcfce7;
  color: var(--primary-dark);
  font-size: 11.5px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.prod-badge.red-badge {
  background: #fee2e2;
  color: #991b1b;
}

.prod-badge.blue-badge {
  background: #e0f2fe;
  color: #0369a1;
}

.prod-title {
  font-size: 26px;
  color: var(--primary-deep);
  margin-bottom: 4px;
}

.prod-type {
  font-size: 14.5px;
  color: var(--primary-main);
  font-weight: 700;
  margin-bottom: 20px;
}

.prod-specs {
  background: #ffffff;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  border-left: 3px solid var(--primary-main);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spec-row {
  font-size: 13.5px;
  line-height: 1.5;
}

.spec-label {
  font-weight: 800;
  color: var(--primary-deep);
  display: inline-block;
  min-width: 90px;
}

.spec-val {
  color: var(--text-muted);
}

.prod-benefits h5 {
  font-size: 15px;
  margin-bottom: 10px;
  color: var(--primary-dark);
}

.prod-benefits ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prod-benefits li {
  font-size: 14px;
  position: relative;
  padding-left: 22px;
  color: #374151;
}

.prod-benefits li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--primary-main);
  font-weight: 900;
}

/* ================= DOSAGE & USAGE SECTION ================= */
.dosage-section {
  padding: 80px 0;
  background: radial-gradient(circle at center, #f0fdf4 0%, #e8f5ec 100%);
  border-top: 1px solid #d1e7dd;
  border-bottom: 1px solid #d1e7dd;
}

.dosage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

.dosage-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 34px;
  box-shadow: var(--shadow-md);
  border: 2px solid transparent;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.dosage-card.stage-1 {
  border-color: #86efac;
}

.dosage-card.stage-2 {
  border-color: #fcd34d;
}

.stage-tag {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--primary-main);
  margin-bottom: 8px;
}

.stage-age {
  font-size: 24px;
  font-weight: 900;
  color: var(--primary-deep);
  margin-bottom: 20px;
}

.water-box {
  background: #ecfdf5;
  border: 2px dashed #34d399;
  padding: 18px;
  border-radius: var(--radius-md);
  text-align: center;
  margin-bottom: 24px;
}

.water-box.gold-water {
  background: #fffbeb;
  border-color: #f59e0b;
}

.w-label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.w-amount {
  display: block;
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 900;
  color: var(--primary-dark);
  line-height: 1.1;
  margin: 4px 0;
}

.gold-water .w-amount {
  color: #b45309;
}

.w-sub {
  font-size: 13.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.stage-desc h4 {
  font-size: 15px;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.stage-desc ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.stage-desc li {
  font-size: 14px;
  position: relative;
  padding-left: 22px;
  color: #374151;
}

.stage-desc li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--primary-main);
  font-weight: 900;
}

.stage-note {
  background: #f8fafc;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  color: #334155;
  border-left: 3px solid var(--gold-main);
}

/* Mixing Guide */
.mixing-guide {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #dcfce7;
}

.mixing-guide h3 {
  font-size: 18px;
  margin-bottom: 18px;
  color: var(--primary-deep);
}

.mix-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.mix-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.mix-step .num {
  background: var(--primary-main);
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
}

.mix-step p {
  font-size: 13px;
  color: #374151;
  line-height: 1.45;
}

/* ================= GALLERY & REVIEWS SECTION ================= */
.gallery-section {
  padding: 80px 0;
  background: #ffffff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 18px;
  margin-bottom: 50px;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.gallery-card.featured-gallery {
  grid-column: span 2;
  grid-row: span 2;
}

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

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

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(7, 46, 28, 0.9) 0%, rgba(7, 46, 28, 0.5) 70%, transparent 100%);
  color: #ffffff;
  padding: 20px 18px 14px;
}

.gallery-overlay h4 {
  color: #fef08a;
  font-size: 16px;
  margin-bottom: 4px;
}

.gallery-overlay p {
  color: #e2ece5;
  font-size: 12.5px;
  line-height: 1.4;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.testi-card {
  background: var(--bg-soft);
  border: 1px solid #dcfce7;
  padding: 26px;
  border-radius: var(--radius-lg);
  position: relative;
}

.testi-stars {
  font-size: 15px;
  margin-bottom: 12px;
}

.testi-quote {
  font-size: 14.5px;
  color: #1f2937;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 16px;
}

.testi-author strong {
  display: block;
  color: var(--primary-deep);
  font-size: 14px;
}

.testi-author span {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ================= PRICING SECTION ================= */
.pricing-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #f7faf8 0%, #edf7f0 100%);
}

.pricing-card-main {
  max-width: 900px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 45px 50px;
  box-shadow: 0 20px 50px rgba(11, 74, 46, 0.12);
  border: 2px solid var(--gold-main);
  position: relative;
}

.pricing-badge-hot {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-gradient);
  color: #072e1c;
  font-weight: 900;
  font-size: 13px;
  padding: 6px 24px;
  border-radius: 30px;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
  letter-spacing: 0.5px;
}

.pricing-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 28px;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 30px;
}

.p-title-box h3 {
  font-size: 26px;
  color: var(--primary-deep);
  margin-bottom: 6px;
}

.p-title-box p {
  font-size: 14.5px;
  color: var(--text-muted);
}

.p-price-box {
  text-align: right;
}

.p-old-price {
  display: block;
  text-decoration: line-through;
  color: #9ca3af;
  font-size: 17px;
  font-weight: 600;
}

.p-main-price {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 4px;
}

.p-main-price .amount {
  font-family: var(--font-heading);
  font-size: 44px;
  font-weight: 900;
  color: #b45309;
}

.p-main-price .currency {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-deep);
}

.save-tag {
  display: inline-block;
  background: #fee2e2;
  color: #dc2626;
  font-size: 12px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
}

.pricing-perks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 35px;
}

.perk-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.perk-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.check-icon {
  background: #dcfce7;
  color: var(--primary-main);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  flex-shrink: 0;
}

.perk-item span {
  font-size: 14.5px;
  color: #374151;
}

.pricing-cta-wrap {
  text-align: center;
}

.btn-big {
  width: 100%;
  max-width: 550px;
  padding: 18px 30px;
  font-size: 18px;
}

.cta-guarantee-note {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 14px;
}

/* ================= ORDER FORM SECTION ================= */
.order-section {
  padding: 80px 0;
  background: #ffffff;
}

.order-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: flex-start;
}

.order-info-col h2 {
  font-size: 32px;
  margin: 10px 0 14px;
}

.order-info-col p {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.order-summary-box {
  background: var(--bg-soft);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 30px;
}

.order-summary-box h4 {
  font-size: 14px;
  letter-spacing: 0.5px;
  color: var(--primary-dark);
  margin-bottom: 16px;
  border-bottom: 1px solid #d1fae5;
  padding-bottom: 10px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 8px 0;
  color: #374151;
  border-bottom: 1px dashed #e2e8f0;
}

.free-text {
  color: var(--primary-main);
  font-weight: 800;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 700;
  padding-top: 14px;
  color: var(--primary-deep);
}

.summary-total strong {
  font-family: var(--font-heading);
  font-size: 26px;
  color: #b45309;
}

.hotline-help {
  background: #fffbeb;
  border: 1px solid #fde68a;
  padding: 18px;
  border-radius: var(--radius-md);
  text-align: center;
}

.hotline-help p {
  font-size: 13px;
  margin-bottom: 8px;
  color: #92400e;
}

.hotline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 900;
  color: #b45309;
}

.hotline-link small {
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
}

/* Order Form Card */
.order-form-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid #e2e8f0;
}

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid #f1f5f9;
}

.form-header h3 {
  font-size: 20px;
  color: var(--primary-deep);
}

.secure-badge {
  font-size: 12px;
  color: var(--primary-main);
  font-weight: 700;
  background: #e8f5ec;
  padding: 4px 10px;
  border-radius: 20px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 6px;
}

.req {
  color: #dc2626;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: inherit;
  font-size: 14.5px;
  border: 1.5px solid #d1d5db;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  background-color: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-main);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.payment-method-box {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 22px;
}

.radio-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: #374151;
  cursor: pointer;
}

.radio-label input {
  margin-top: 4px;
}

.btn-submit-order {
  width: 100%;
  background: var(--gold-gradient);
  color: #072e1c;
  font-size: 17px;
  padding: 16px 20px;
  font-weight: 900;
  border-radius: 40px;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-submit-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.6);
}

.form-footer-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--primary-main);
  font-weight: 600;
  margin-top: 14px;
}

/* ================= FAQ SECTION ================= */
.faq-section {
  padding: 70px 0;
  background: #f7faf8;
}

.faq-list {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid #e5e7eb;
  overflow: hidden;
  transition: all 0.25s ease;
}

.faq-item[open] {
  border-color: #86efac;
}

.faq-question {
  font-weight: 800;
  font-size: 16px;
  color: var(--primary-deep);
  padding: 18px 24px;
  cursor: pointer;
  list-style: none;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--primary-main);
  transition: transform 0.25s ease;
}

.faq-item[open] .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 14.5px;
  color: #4b5563;
  line-height: 1.6;
  border-top: 1px solid #f3f4f6;
  padding-top: 14px;
}

/* ================= FOOTER ================= */
.site-footer {
  background: #062315;
  color: #94a3b8;
  padding: 60px 0 25px;
  border-top: 4px solid var(--primary-main);
}

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

.footer-logo .brand-title {
  color: #ffffff;
}

.footer-logo .brand-sub {
  color: #4ade80;
}

.footer-desc {
  font-size: 13.5px;
  line-height: 1.6;
  margin-top: 16px;
  color: #cbd5e1;
}

.footer-col h4 {
  color: #fef08a;
  font-size: 15px;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-contact, .footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13.5px;
}

.footer-contact li strong {
  color: #ffffff;
}

.footer-links li {
  color: #cbd5e1;
}

.footer-bottom {
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  color: #64748b;
}

/* ================= FLOATING ACTION BAR ================= */
.floating-action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 10px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
  z-index: 999;
  border-top: 1px solid #e2e8f0;
}

.btn-float-call, .btn-float-zalo {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  position: relative;
}

.btn-float-call {
  background: #fee2e2;
  color: #991b1b;
}

.btn-float-zalo {
  background: #e0f2fe;
  color: #0369a1;
}

.btn-float-buy {
  background: var(--gold-gradient);
  color: #072e1c;
  font-weight: 900;
  padding: 12px 20px;
  border-radius: 30px;
  font-size: 14px;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
  flex-grow: 1;
  text-align: center;
  white-space: nowrap;
}

/* ================= MODAL ================= */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  padding: 35px 30px;
  text-align: center;
  box-shadow: 0 25px 50px rgba(0,0,0,0.3);
  animation: modal-pop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modal-pop {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.modal-icon {
  font-size: 46px;
  margin-bottom: 12px;
}

.modal-card h3 {
  font-size: 24px;
  color: var(--primary-deep);
  margin-bottom: 10px;
}

.modal-msg {
  font-size: 14.5px;
  color: #4b5563;
  margin-bottom: 20px;
}

.modal-details-box {
  background: var(--bg-soft);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 18px;
  text-align: left;
}

.m-row {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  padding: 6px 0;
  border-bottom: 1px dashed #e2e8f0;
}

.m-row:last-child {
  border-bottom: none;
}

.gold-text {
  color: #b45309;
}

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

.modal-sub {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  
  .hero-title {
    font-size: 36px;
  }
  
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dosage-grid {
    grid-template-columns: 1fr;
  }

  .mix-steps {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-cta-header {
    display: block;
  }

  .hero-title {
    font-size: 29px;
  }
  
  .hero-subtitle {
    font-size: 15px;
  }
  
  .prod-detail-card, .prod-detail-card.reverse {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 24px;
  }

  .prod-detail-card.reverse .prod-img-box {
    order: 1;
  }

  .prod-detail-card.reverse .prod-info-box {
    order: 2;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 180px;
  }
  
  .gallery-card.featured-gallery {
    grid-column: span 2;
    grid-row: span 1;
  }

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

  .pricing-card-main {
    padding: 30px 20px;
  }

  .pricing-perks {
    grid-template-columns: 1fr;
  }

  .order-form-card {
    padding: 24px 18px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

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

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

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

  .gallery-card.featured-gallery {
    grid-column: span 1;
  }

  .mix-steps {
    grid-template-columns: 1fr;
  }
}