/* ==========================================================================
   CostcoHealth USA - Modern Landing Page Stylesheet
   Crafted based on the design feel, layout, and aesthetics of reference design:
   Airy Hero, Floating Badges, Metric Cards, Pill Buttons, Trust Ribbon
   & American Flag / Costco Palette (Deep Navy, Crimson Red, Crisp White & Gold)
   ========================================================================== */

/* -------------------- 1. CSS RESET & DESIGN VARIABLES -------------------- */
:root {
  /* Brand Color Palette */
  --primary-navy: #0f2b48;
  --primary-navy-dark: #091a2c;
  --costco-blue: #1e3a8a;
  --costco-red: #dc2626;
  --costco-red-hover: #b91c1c;
  --accent-cyan: #0284c7;
  --accent-cyan-light: #e0f2fe;
  --accent-gold: #f59e0b;
  --accent-gold-hover: #d97706;

  /* Neutrals & Surfaces */
  --bg-main: #f8fafc;
  --bg-white: #ffffff;
  --bg-soft-blue: #f0f7ff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-light: #e2e8f0;
  --border-subtle: rgba(226, 232, 240, 0.8);

  /* Elevation Shadows */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 24px 60px rgba(15, 23, 42, 0.12);
  --shadow-glow-red: 0 8px 25px rgba(220, 38, 38, 0.35);
  --shadow-glow-navy: 0 8px 25px rgba(30, 58, 138, 0.3);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* -------------------- 2. REUSABLE UI BUTTONS & BADGES -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 28px;
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
  text-align: center;
}

.btn-pill {
  border-radius: 9999px;
}

.btn-primary-gradient {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f2b48 100%);
  color: #ffffff;
  box-shadow: var(--shadow-glow-navy);
}

.btn-primary-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(15, 43, 72, 0.4);
  color: #ffffff;
}

.btn-cta-primary {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  color: #ffffff;
  padding: 15px 34px;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-glow-red);
}

.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(220, 38, 38, 0.5);
  color: #ffffff;
}

.btn-buy-now {
  background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
  color: #ffffff;
  padding: 10px 20px;
  font-size: 0.9rem;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.25);
  width: 100%;
}

.btn-buy-now:hover {
  background: #b91c1c;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(220, 38, 38, 0.4);
}

.btn-white-pill {
  background: #ffffff;
  color: var(--primary-navy);
  padding: 12px 26px;
  box-shadow: var(--shadow-md);
}

.btn-white-pill:hover {
  background: #f1f5f9;
  transform: translateY(-2px);
}

.btn-submit-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #0f172a;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 16px 36px;
  width: 100%;
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.35);
}

.btn-submit-gold:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(245, 158, 11, 0.5);
}

/* Section Header Styles */
.section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  max-width: 760px;
  margin: 0 auto 50px auto;
}

.section-tag-pill {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--costco-blue);
  background: var(--accent-cyan-light);
  padding: 6px 16px;
  border-radius: 9999px;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.highlight-red {
  color: var(--costco-red);
}

.highlight-navy {
  color: var(--costco-blue);
}

.highlight-gold {
  color: #fbbf24;
}

/* -------------------- 3. HEADER / NAVBAR -------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

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

.brand-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0f2b48 0%, #1e3a8a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 4px 12px rgba(15, 43, 72, 0.2);
}

.brand-icon-box .shield-icon {
  stroke: #ffffff;
}

.brand-icon-box .flag-icon {
  position: absolute;
  top: -4px;
  right: -4px;
  font-size: 14px;
}

.brand-text-group {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.brand-country {
  color: var(--costco-red);
}

.brand-tagline {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

/* Navigation Menu */
.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 8px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--costco-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--costco-red);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background-color: var(--primary-navy);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* -------------------- 4. HERO SECTION (AIRY, TWO-COLUMN, REFERENCE STYLE) -------------------- */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
  padding: 60px 0 70px 0;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(30, 58, 138, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(220, 38, 38, 0.03) 0%, transparent 40%);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}

/* Left Hero Content */
.hero-cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid var(--border-light);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.cert-badge-usa {
  color: var(--costco-red);
}

.cert-badge-costco {
  color: var(--costco-blue);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red {
  background-color: var(--costco-red);
  box-shadow: 0 0 6px rgba(220, 38, 38, 0.6);
}

.dot-navy {
  background-color: var(--costco-blue);
  box-shadow: 0 0 6px rgba(30, 58, 138, 0.6);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--primary-navy);
  line-height: 1.18;
  letter-spacing: -0.8px;
  margin-bottom: 16px;
}

.hero-title-highlight {
  background: linear-gradient(135deg, #1e3a8a 0%, #dc2626 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.12rem;
  font-weight: 500;
  color: #334155;
  margin-bottom: 20px;
  max-width: 580px;
}

.hero-commitment-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #e0f2fe;
  color: #0369a1;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 24px;
}

/* 3 Hero Metric Cards */
.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
  max-width: 560px;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.metric-icon-box {
  font-size: 1.4rem;
  line-height: 1;
}

.metric-info {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.1;
}

.metric-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

.hero-description {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 580px;
}

/* Action Group */
.hero-action-group {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero-link-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--costco-blue);
  transition: var(--transition-fast);
}

.hero-link-secondary .arrow-icon {
  transition: transform 0.2s ease;
}

.hero-link-secondary:hover {
  color: var(--costco-red);
}

.hero-link-secondary:hover .arrow-icon {
  transform: translateX(4px);
}

/* Right Hero Visual Card with Floating Badges */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card-frame {
  position: relative;
  background: #ffffff;
  border-radius: 28px;
  padding: 12px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--shadow-xl);
  max-width: 520px;
  width: 100%;
}

.hero-image-wrapper {
  border-radius: 20px;
  overflow: hidden;
  background: #f8fafc;
}

.hero-showcase-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.hero-card-frame:hover .hero-showcase-img {
  transform: scale(1.02);
}

/* Floating Badges (Top-Right & Bottom-Left) */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 10px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  z-index: 10;
  animation: floatSubtle 4s ease-in-out infinite alternate;
}

.badge-top-right {
  top: 20px;
  right: -24px;
}

.badge-bottom-left {
  bottom: 24px;
  left: -24px;
  animation-delay: 2s;
}

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

.badge-flag-box {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #eff6ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.badge-gold-bg {
  background: #fef3c7;
}

.badge-text-box {
  display: flex;
  flex-direction: column;
}

.badge-title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.2;
}

.badge-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* -------------------- 5. TRUST RIBBON / COMMITMENT BAR -------------------- */
.trust-ribbon-bar {
  background: linear-gradient(135deg, #0f2b48 0%, #1e3a8a 100%);
  color: #ffffff;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
}

.ribbon-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.ribbon-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
}

.ribbon-icon {
  font-size: 1.2rem;
}

/* -------------------- 6. PAIN POINTS & SOLUTION COMPARISON -------------------- */
.section-pain-points {
  background-color: #ffffff;
}

.pain-points-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.pain-card {
  background: #fff8f8;
  border: 1px solid #fee2e2;
  border-radius: 18px;
  padding: 28px 22px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #fca5a5;
  background: #ffffff;
}

.pain-card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.pain-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #991b1b;
  margin-bottom: 12px;
  line-height: 1.3;
}

.pain-card-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.55;
}

/* Solution Comparison Banner */
.solution-comparison-wrapper {
  max-width: 1060px;
  margin: 0 auto;
}

.comparison-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.comp-col {
  padding: 44px 38px;
}

.comp-col-bad {
  background: #f8fafc;
  border-right: 1px solid var(--border-light);
}

.comp-col-bad .comp-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.comp-col-bad h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #64748b;
}

.comp-col-bad .comp-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: #64748b;
}

.comp-col-bad .comp-list li::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: #ef4444;
  font-weight: 800;
}

.comp-col-good {
  background: linear-gradient(135deg, #0f2b48 0%, #1e3a8a 100%);
  color: #ffffff;
  position: relative;
}

.comp-badge-top {
  display: inline-block;
  background: var(--costco-red);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.8px;
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 14px;
}

.comp-col-good .comp-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.comp-col-good h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
}

.comp-col-good .comp-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  font-size: 0.96rem;
  color: #e2e8f0;
}

.comp-col-good .comp-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #38bdf8;
  font-weight: 900;
  font-size: 1.1rem;
}

/* -------------------- 7. PRODUCTS GRID (REAL STUDIO PHOTOS) -------------------- */
.section-products {
  background: #f8fafc;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 50px;
}

.product-card {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.product-badge-flag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 43, 72, 0.9);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 9999px;
  z-index: 5;
}

.product-image-box {
  width: 100%;
  height: 250px;
  background: #ffffff;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.product-thumb-img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

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

.product-details {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-category-tag {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.6px;
  color: var(--costco-blue);
  margin-bottom: 8px;
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.35;
  margin-bottom: 10px;
}

.product-benefit {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
}

.product-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-light);
}

.product-stock {
  color: #16a34a;
}

.product-pricing {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 18px;
}

.price-current {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--costco-red);
}

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

.price-discount {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  background: #fee2e2;
  color: var(--costco-red);
  padding: 2px 6px;
  border-radius: 6px;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
}

.btn-detail-link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.btn-detail-link:hover {
  color: var(--costco-blue);
}

/* Catalog Banner */
.catalog-cta-banner {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f2b48 100%);
  border-radius: 20px;
  padding: 30px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.catalog-cta-text h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.catalog-cta-text p {
  font-size: 0.95rem;
  color: #cbd5e1;
}

/* -------------------- 8. BENEFITS SECTION (6 VALUE PILLARS) -------------------- */
.section-benefits {
  background: #ffffff;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.benefit-card {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 32px 26px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-4px);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.benefit-number {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: #e2e8f0;
  line-height: 1;
}

.benefit-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #eff6ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.benefit-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.benefit-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* -------------------- 9. TESTIMONIALS SECTION -------------------- */
.section-testimonials {
  background: #f1f5f9;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 30px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testi-stars {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.testi-text {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 24px;
}

.testi-user {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1e3a8a 0%, #dc2626 100%);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.user-meta {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.user-loc {
  font-size: 0.78rem;
  color: var(--text-light);
}

/* -------------------- 10. CONSULTATION FORM SECTION -------------------- */
.section-consultation {
  background: linear-gradient(135deg, #091a2c 0%, #0f2b48 50%, #1e3a8a 100%);
  color: #ffffff;
  padding: 85px 0 95px 0;
  position: relative;
}

.consultation-container {
  max-width: 820px;
}

.consultation-header {
  margin-bottom: 30px;
}

.consult-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
}

.consult-subtitle {
  font-size: 1.05rem;
  color: #e2e8f0;
}

.time-badge {
  background: var(--costco-red);
  color: #ffffff;
  padding: 3px 10px;
  border-radius: 6px;
  font-weight: 800;
  font-family: var(--font-heading);
}

.form-guarantees-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.form-guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd5e1;
}

.form-guarantee-item .g-icon {
  color: #38bdf8;
  font-weight: 900;
}

.consultation-form-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.form-group .required {
  color: #f87171;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #1e293b;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.3);
}

.form-submit-row {
  margin-top: 26px;
}

.security-privacy-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.78rem;
  color: #94a3b8;
  text-align: center;
}

/* -------------------- 11. FOOTER -------------------- */
.site-footer {
  background: #091422;
  color: #ffffff;
  padding: 70px 0 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.f-brand-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  color: #ffffff;
}

.f-brand-highlight {
  color: var(--costco-red);
}

.footer-desc {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-badge-trust {
  display: inline-block;
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #38bdf8;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 8px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--costco-red);
}

.footer-links-list li {
  margin-bottom: 12px;
}

.footer-links-list a {
  font-size: 0.92rem;
  color: #94a3b8;
}

.footer-links-list a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.contact-entry {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.contact-entry .c-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-entry .c-text {
  display: flex;
  flex-direction: column;
  color: #cbd5e1;
}

.contact-entry strong {
  color: #f59e0b;
  font-size: 1.1rem;
}

.footer-bottom-bar {
  background: #050b13;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: #64748b;
}

.fda-disclaimer {
  font-style: italic;
  font-size: 0.78rem;
  color: #94a3b8;
}

/* -------------------- 12. FLOATING ACTION WIDGETS -------------------- */
.floating-contact-box {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  padding: 10px 18px;
  border-radius: 9999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: var(--transition-normal);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
}

.float-call {
  background: #dc2626;
  color: #ffffff;
}

.float-call:hover {
  background: #b91c1c;
  transform: scale(1.05);
}

.float-zalo {
  background: #0068ff;
  color: #ffffff;
}

.float-zalo:hover {
  background: #0052cc;
  transform: scale(1.05);
}

.float-btn .f-icon {
  font-size: 1.1rem;
}

/* -------------------- 13. RESPONSIVE BREAKPOINTS -------------------- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-cert-badges, .hero-action-group, .hero-commitment-pill {
    justify-content: center;
  }

  .hero-subtitle, .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-metrics-grid {
    margin: 0 auto 24px auto;
  }

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

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

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

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

  .footer-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

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

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-metrics-grid {
    grid-template-columns: 1fr;
  }

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

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

  .comparison-banner {
    grid-template-columns: 1fr;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .floating-badge {
    position: static;
    margin-top: 12px;
    animation: none;
  }

  .catalog-cta-banner {
    flex-direction: column;
    text-align: center;
  }
}