/* ===== VARIABLES ===== */
:root {
  --primary: #1E293B;
  --primary-light: #334155;
  --accent: #0284C7;
  --accent-dark: #0369A1;
  --accent-glow: rgba(2,132,199,0.15);
  --white: #ffffff;
  --off-white: #F8FAFB;
  --surface: #F0F4F7;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #4B5563;
  --gray-800: #1e293b;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --shadow: 0 2px 16px rgba(0,0,0,0.07);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--primary); background: #fff; line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ===== UTILITIES ===== */
.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.section { padding: 100px 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }

/* ===== TYPOGRAPHY ===== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
  color: var(--primary);
}
.section-title .gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #6366F1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto 52px;
  line-height: 1.75;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(2,132,199,0.3);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(2,132,199,0.4); }

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover { background: var(--primary); color: white; transform: translateY(-2px); }

.btn-outline-accent {
  border: 2px solid var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-outline-accent:hover { background: var(--accent); color: white; transform: translateY(-2px); }

.btn-white { background: white; color: var(--primary); box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.2); }

.btn-dark { background: var(--primary); color: white; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }

.btn-sm { padding: 10px 20px; font-size: 0.82rem; }
.btn-lg { padding: 17px 36px; font-size: 1rem; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 32px;
  height: 70px;
  display: flex;
  align-items: center;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 34px; height: 34px;
  flex-shrink: 0;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: var(--gray-100); }
.nav-links a.active { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.cart-btn {
  position: relative;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: var(--transition);
}
.cart-btn:hover { background: var(--accent); border-color: var(--accent); color: white; }
.cart-count {
  position: absolute;
  top: -5px; right: -5px;
  width: 18px; height: 18px;
  background: var(--accent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  background: var(--gray-100);
}
.hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-nav {
  display: none;
  position: fixed;
  inset: 70px 0 0 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 28px 24px;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--gray-200);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  color: var(--primary);
  border-bottom: 1px solid var(--gray-100);
  transition: color 0.2s, background 0.2s;
}
.mobile-nav a:hover { color: var(--accent); background: var(--surface); }

/* ===== HERO (stays dark for impact) ===== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 70px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1532187863486-abf9dbad1b69?auto=format&fit=crop&w=1800&q=85');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero-bg.loaded { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,15,30,0.95) 0%, rgba(10,15,30,0.85) 50%, rgba(0,50,45,0.75) 100%);
}
#hero-canvas { position: absolute; inset: 0; pointer-events: none; }
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(2,132,199,0.12);
  border: 1px solid rgba(2,132,199,0.35);
  color: #00D4BB;
  padding: 9px 18px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: #00D4BB;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.6); }
}
.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 900;
  color: white;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .word {
  display: inline-block;
  transform: translateY(110%);
  animation: word-rise 0.8s cubic-bezier(0.4,0,0.2,1) forwards;
}
.hero-title .word:nth-child(2) { animation-delay: 0.1s; }
.hero-title .accent-word {
  background: linear-gradient(135deg, #00D4BB 0%, #4DFFEA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@keyframes word-rise { to { transform: translateY(0); } }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 460px;
  opacity: 0;
  animation: fade-up 0.8s 0.5s ease both;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fade-up 0.8s 0.65s ease both;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 52px;
  opacity: 0;
  animation: fade-up 0.8s 0.8s ease both;
}
.hero-stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: white;
  letter-spacing: -0.03em;
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  margin-top: 5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.hero-visual {
  position: relative;
  opacity: 0;
  animation: fade-up 1s 0.3s ease both;
}
.hero-card-main {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.hero-card-main::before {
  content: '';
  position: absolute;
  top: -60%; left: -20%;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(2,132,199,0.14), transparent 70%);
  pointer-events: none;
}
.product-photo-hero {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.product-meta-row { display: flex; align-items: center; justify-content: space-between; }
.product-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #00D4BB;
  background: rgba(2,132,199,0.12);
  padding: 5px 12px;
  border-radius: 50px;
  border: 1px solid rgba(2,132,199,0.3);
}
.product-hero-name { font-size: 1.3rem; font-weight: 800; color: white; margin: 10px 0 4px; }
.product-hero-price { font-size: 1rem; font-weight: 700; color: rgba(255,255,255,0.5); }
.product-hero-price strong { color: #00D4BB; font-size: 1.6rem; }
.hero-rating { display: flex; align-items: center; gap: 6px; }
.stars-gold { color: #fbbf24; font-size: 0.85rem; letter-spacing: 1px; }
.rating-text { font-size: 0.78rem; color: rgba(255,255,255,0.45); font-weight: 600; }
.hero-add-btn { width: 100%; margin-top: 20px; justify-content: center; border-radius: var(--radius); }
.float-badge {
  position: absolute;
  background: rgba(255,255,255,0.97);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float-y 6s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.float-badge-1 { top: -18px; right: -20px; animation-delay: 0s; }
.float-badge-2 { bottom: -14px; left: -20px; animation-delay: -3s; }
.float-badge-icon { font-size: 1.3rem; }
.float-badge-label { font-size: 0.65rem; color: var(--gray-400); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.float-badge-value { font-size: 0.95rem; font-weight: 800; color: var(--primary); margin-top: 1px; }
@keyframes float-y {
  0%,100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== TRUST BAR ===== */
.trust-bar {
  background: white;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 20px 0;
}
.trust-inner {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--gray-600);
  white-space: nowrap;
}
.trust-item .t-icon {
  width: 28px; height: 28px;
  background: rgba(2,132,199,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* ===== SECTION BACKGROUNDS ===== */
.bg-light { background: var(--off-white); }
.bg-white { background: white; }
.bg-surface { background: var(--surface); }

/* ===== FEATURES ===== */
.features { background: var(--off-white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  padding: 32px;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.feature-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.3s;
  transform-origin: left;
}
.feature-card:hover::after { transform: scaleX(1); }
.feature-icon {
  width: 48px; height: 48px;
  background: rgba(2,132,199,0.08);
  border: 1px solid rgba(2,132,199,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.feature-title { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.feature-desc { color: var(--gray-600); font-size: 0.875rem; line-height: 1.7; }

/* ===== PRODUCT CARDS ===== */
.products-section { background: var(--off-white); }
.product-filters {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--gray-600);
  background: white;
  border: 1.5px solid var(--gray-200);
  transition: var(--transition);
  letter-spacing: 0.01em;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); color: white; border-color: var(--accent); box-shadow: 0 4px 16px rgba(2,132,199,0.3); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(2,132,199,0.25);
}
.product-card-img, .product-img {
  height: 220px;
  position: relative;
  overflow: hidden;
  background: var(--surface);
}
.product-card-img img, .product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover .product-card-img img,
.product-card:hover .product-img img { transform: scale(1.06); }
.product-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,15,30,0.35) 0%, transparent 55%);
}
.product-badge {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 5px 11px;
  border-radius: 50px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  z-index: 1;
}
.badge-green { background: var(--accent); color: #fff; }
.badge-orange { background: #f97316; color: white; }
.badge-blue { background: #3b82f6; color: white; }
.product-wishlist {
  position: absolute;
  top: 12px; right: 12px;
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
  z-index: 1;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.product-wishlist:hover { background: white; transform: scale(1.12); }

/* Product card body — both old (.product-body) and new (.product-card-body) */
.product-body, .product-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-cat, .card-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.product-name, .card-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
  line-height: 1.3;
}
.product-desc {
  font-size: 0.83rem;
  color: var(--gray-600);
  margin-bottom: 18px;
  line-height: 1.65;
  flex: 1;
}
.product-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.product-price, .card-price-display {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.card-price-note {
  font-size: 0.7rem;
  color: var(--gray-400);
  margin-bottom: 12px;
}
.product-price-orig { font-size: 0.82rem; color: var(--gray-400); text-decoration: line-through; font-weight: 500; }
.product-rating { display: flex; align-items: center; gap: 4px; }
.stars { color: #fbbf24; font-size: 0.72rem; letter-spacing: 1px; }
.rating-num { font-size: 0.78rem; color: var(--gray-400); font-weight: 600; }

.add-to-cart {
  padding: 11px 20px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition);
}
.add-to-cart:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(2,132,199,0.35); }

/* Dosage buttons */
.dosage-group { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0 14px; }
.dosage-btn {
  padding: 6px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--gray-200);
  background: var(--surface);
  color: var(--gray-600);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}
.dosage-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(2,132,199,0.05); }
.dosage-btn.selected { background: var(--accent); color: #fff; border-color: var(--accent); }
.stock-dot { width: 7px; height: 7px; background: #22c55e; border-radius: 50%; display: inline-block; margin-right: 5px; box-shadow: 0 0 6px rgba(34,197,94,0.5); }
.stock-label { font-size: 0.72rem; color: var(--gray-400); font-weight: 600; }

/* Category badge */
.cat-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1.5px solid;
  margin-bottom: 10px;
}
.badge-weight-loss { background: rgba(2,132,199,0.08); color: var(--accent); border-color: rgba(2,132,199,0.25); }
.badge-healing     { background: rgba(59,130,246,0.08); color: #3b82f6; border-color: rgba(59,130,246,0.2); }
.badge-growth      { background: rgba(139,92,246,0.08); color: #8b5cf6; border-color: rgba(139,92,246,0.2); }
.badge-tanning     { background: rgba(245,158,11,0.08); color: #d97706; border-color: rgba(245,158,11,0.2); }
.badge-libido      { background: rgba(239,68,68,0.08); color: #ef4444; border-color: rgba(239,68,68,0.2); }

/* Section headings */
.cat-section-heading {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-400);
  margin: 44px 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cat-section-heading::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }

/* ===== SCIENCE ===== */
.science { background: var(--off-white); position: relative; }
.science-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.science-desc { color: var(--gray-600); font-size: 1rem; line-height: 1.85; margin-bottom: 32px; }
.science-list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 40px; }
.science-item { display: flex; gap: 14px; align-items: flex-start; }
.science-check {
  width: 26px; height: 26px;
  background: rgba(2,132,199,0.1);
  border: 1px solid rgba(2,132,199,0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.science-item p { color: var(--gray-600); font-size: 0.92rem; line-height: 1.7; }
.science-item strong { color: var(--primary); }
.science-visual { position: relative; }
.science-photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 220px 170px;
  gap: 14px;
}
.science-photo { border-radius: var(--radius-lg); overflow: hidden; position: relative; }
.science-photo img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.science-photo:hover img { transform: scale(1.05); }
.science-photo.tall { grid-row: span 2; }
.science-stat-overlay {
  position: absolute;
  bottom: 14px; left: 14px;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: var(--shadow);
}
.stat-num { font-size: 1.4rem; font-weight: 900; color: var(--accent); line-height: 1; }
.stat-label { font-size: 0.65rem; color: var(--gray-600); margin-top: 2px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }

/* ===== ABOUT ===== */
.about-img-wrap { position: relative; border-radius: var(--radius-xl); overflow: hidden; height: 520px; }
.about-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.about-img-badge {
  position: absolute;
  bottom: 28px; left: 28px;
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-md);
}
.badge-icon-large { font-size: 1.8rem; }
.badge-num { font-size: 1.6rem; font-weight: 900; color: var(--accent); line-height: 1; }
.badge-sub { font-size: 0.72rem; color: var(--gray-600); font-weight: 600; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 36px; }
.value-card {
  padding: 24px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.value-card:hover { border-color: var(--accent); background: rgba(2,132,199,0.03); }
.value-icon { font-size: 1.5rem; margin-bottom: 10px; }
.value-title { font-size: 0.9rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.value-desc { font-size: 0.8rem; color: var(--gray-600); line-height: 1.65; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.team-card:hover { transform: translateY(-5px); border-color: rgba(2,132,199,0.3); box-shadow: var(--shadow-md); }
.team-photo { height: 220px; position: relative; overflow: hidden; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.team-card:hover .team-photo img { transform: scale(1.05); }
.team-body { padding: 22px; }
.team-name { font-size: 0.95rem; font-weight: 800; color: var(--primary); margin-bottom: 3px; }
.team-role { font-size: 0.72rem; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
.team-bio { font-size: 0.8rem; color: var(--gray-600); line-height: 1.65; }

/* ===== TESTIMONIALS ===== */
.testimonials { background: white; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testimonial-card {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card:hover { border-color: rgba(2,132,199,0.3); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.quote-mark { font-size: 3.5rem; line-height: 1; color: rgba(2,132,199,0.2); font-family: Georgia, serif; margin-bottom: -6px; }
.testimonial-stars { color: #fbbf24; font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-text { color: var(--gray-600); font-size: 0.92rem; line-height: 1.8; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(2,132,199,0.3); }
.author-name { font-weight: 700; color: var(--primary); font-size: 0.875rem; }
.author-role { font-size: 0.75rem; color: var(--gray-400); margin-top: 1px; }
.verified-badge { font-size: 0.7rem; color: var(--accent); font-weight: 700; margin-top: 2px; }

/* ===== STATS SECTION ===== */
.stats-section {
  background: var(--primary);
  padding: 72px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { text-align: center; padding: 28px 20px; border-right: 1px solid rgba(255,255,255,0.07); }
.stat-item:last-child { border-right: none; }
.stat-count {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, #00D4BB, #4DFFEA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.stat-desc { font-size: 0.8rem; color: rgba(255,255,255,0.4); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }

/* ===== CTA ===== */
.cta-section { position: relative; padding: 100px 0; overflow: hidden; text-align: center; background: var(--primary); }
.cta-bg { position: absolute; inset: 0; background-image: url('https://images.unsplash.com/photo-1576086213369-97a306d36557?auto=format&fit=crop&w=1800&q=80'); background-size: cover; background-position: center; }
.cta-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,15,30,0.94) 0%, rgba(0,40,50,0.92) 100%); }
.cta-content { position: relative; z-index: 1; }
.cta-title { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 900; color: white; letter-spacing: -0.03em; margin-bottom: 18px; line-height: 1.1; }
.cta-sub { font-size: 1.1rem; color: rgba(255,255,255,0.55); max-width: 520px; margin: 0 auto 40px; line-height: 1.75; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ===== NEWSLETTER ===== */
.newsletter { padding: 72px 0; background: var(--off-white); }
.newsletter-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  box-shadow: var(--shadow);
}
.newsletter-label { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.newsletter-title { font-size: 1.7rem; font-weight: 900; color: var(--primary); letter-spacing: -0.02em; margin-bottom: 6px; }
.newsletter-desc { color: var(--gray-600); font-size: 0.9rem; }
.newsletter-form { display: flex; gap: 10px; min-width: 360px; }
.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 50px;
  background: var(--surface);
  border: 1.5px solid var(--gray-200);
  color: var(--primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.newsletter-input::placeholder { color: var(--gray-400); }
.newsletter-input:focus { border-color: var(--accent); }

/* ===== FOOTER ===== */
footer { background: var(--primary); border-top: 1px solid rgba(255,255,255,0.07); padding: 72px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 56px; margin-bottom: 56px; }
.footer-brand .nav-logo { color: white; margin-bottom: 18px; font-size: 1.1rem; }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.35); line-height: 1.75; margin-bottom: 24px; }
.social-links { display: flex; gap: 8px; }
.social-link {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  transition: var(--transition);
  text-decoration: none;
}
.social-link:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.footer-col h4 { font-size: 0.72rem; font-weight: 800; color: rgba(255,255,255,0.75); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.85rem; color: rgba(255,255,255,0.35); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
  flex-wrap: wrap;
  gap: 14px;
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: rgba(255,255,255,0.25); transition: color 0.2s; }
.footer-legal a:hover { color: var(--accent); }

/* ===== PAGE HEADER ===== */
.page-header { padding: 150px 0 88px; position: relative; overflow: hidden; text-align: center; }
.page-header-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.page-header-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(10,15,30,0.92) 0%, rgba(10,15,30,0.85) 100%); }
.page-header-inner { position: relative; z-index: 1; }
.page-title { font-size: clamp(2.2rem, 4.5vw, 3.5rem); font-weight: 900; color: white; letter-spacing: -0.03em; margin-bottom: 14px; }
.page-sub { font-size: 1.05rem; color: rgba(255,255,255,0.5); max-width: 520px; margin: 0 auto; line-height: 1.75; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: 0.78rem; color: rgba(255,255,255,0.3); margin-bottom: 18px; }
.breadcrumb a { color: rgba(0,212,187,0.85); transition: opacity 0.2s; }
.breadcrumb a:hover { opacity: 0.7; }
.breadcrumb span { opacity: 0.35; }

/* ===== CONTACT ===== */
.contact-section { background: white; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; }
.contact-info-title { font-size: 1.5rem; font-weight: 800; color: var(--primary); margin-bottom: 14px; }
.contact-info-desc { color: var(--gray-600); line-height: 1.8; margin-bottom: 40px; font-size: 0.92rem; }
.contact-items { display: flex; flex-direction: column; gap: 22px; margin-bottom: 40px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(2,132,199,0.08);
  border: 1px solid rgba(2,132,199,0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-label { font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-400); margin-bottom: 3px; }
.contact-item-value { font-size: 0.92rem; font-weight: 600; color: var(--primary); }
.contact-form-card { background: var(--off-white); border: 1px solid var(--gray-200); border-radius: var(--radius-xl); padding: 44px; }
.form-title { font-size: 1.4rem; font-weight: 800; color: var(--primary); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-label { display: block; font-size: 0.78rem; font-weight: 700; color: var(--gray-600); margin-bottom: 7px; text-transform: uppercase; letter-spacing: 0.06em; }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--primary);
  background: white;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: none;
  -webkit-appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--gray-400); }
.form-select option { background: white; color: var(--primary); }
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(2,132,199,0.1); }
.form-textarea { min-height: 130px; }
.form-success {
  display: none;
  background: rgba(2,132,199,0.08);
  border: 1px solid rgba(2,132,199,0.3);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 14px;
}
.form-success.show { display: block; }

/* ===== FAQ ===== */
.faq-section { background: var(--off-white); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.faq-item { background: white; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; transition: border-color 0.25s, box-shadow 0.25s; }
.faq-item.open { border-color: rgba(2,132,199,0.35); box-shadow: 0 4px 20px rgba(2,132,199,0.08); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s;
  gap: 14px;
}
.faq-question:hover { background: var(--off-white); }
.faq-chevron {
  width: 26px; height: 26px;
  background: rgba(2,132,199,0.08);
  border: 1px solid rgba(2,132,199,0.2);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 0.65rem;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.open .faq-chevron { transform: rotate(180deg); background: rgba(2,132,199,0.12); }
.faq-answer { display: none; padding: 0 24px 20px; color: var(--gray-600); font-size: 0.88rem; line-height: 1.85; }
.faq-item.open .faq-answer { display: block; }

/* ===== CART ===== */
.cart-section { background: var(--off-white); padding: 72px 0; }
.cart-grid { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.cart-items-card, .cart-summary-card { background: white; border: 1px solid var(--gray-200); border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow); }
.card-header { padding: 22px 28px; border-bottom: 1px solid var(--gray-200); font-size: 0.95rem; font-weight: 800; color: var(--primary); display: flex; align-items: center; justify-content: space-between; }
.cart-item { display: flex; align-items: center; gap: 18px; padding: 20px 28px; border-bottom: 1px solid rgba(0,0,0,0.04); transition: background 0.2s; }
.cart-item:last-child { border-bottom: none; }
.cart-item:hover { background: var(--off-white); }
.cart-item-img { width: 72px; height: 72px; border-radius: var(--radius); overflow: hidden; flex-shrink: 0; border: 1px solid var(--gray-200); }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 700; color: var(--primary); font-size: 0.92rem; margin-bottom: 2px; }
.cart-item-variant { font-size: 0.75rem; color: var(--gray-400); font-weight: 500; }
.cart-item-controls { display: flex; align-items: center; gap: 18px; }
.cart-item-qty { display: flex; align-items: center; border: 1.5px solid var(--gray-200); border-radius: 9px; overflow: hidden; }
.cart-item-qty button { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; font-size: 0.95rem; background: var(--gray-100); color: var(--primary); transition: background 0.2s; }
.cart-item-qty button:hover { background: var(--accent); color: white; }
.cart-item-qty span { width: 34px; text-align: center; font-weight: 700; font-size: 0.875rem; color: var(--primary); }
.cart-item-price { font-size: 1rem; font-weight: 800; color: var(--primary); min-width: 72px; text-align: right; }
.cart-item-remove { color: var(--gray-400); font-size: 0.8rem; padding: 5px; border-radius: 5px; transition: var(--transition); }
.cart-item-remove:hover { color: #ef4444; background: #fee2e2; }
.cart-empty { padding: 64px 28px; text-align: center; }
.cart-empty-icon { font-size: 3rem; margin-bottom: 14px; opacity: 0.2; }
.cart-empty-text { color: var(--gray-400); font-size: 0.95rem; margin-bottom: 24px; }
.summary-body { padding: 24px 28px; }
.summary-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px solid rgba(0,0,0,0.04); font-size: 0.875rem; }
.summary-row:last-of-type { border-bottom: none; }
.summary-label { color: var(--gray-600); font-weight: 500; }
.summary-value { font-weight: 700; color: var(--primary); }
.summary-total { font-size: 1.05rem; font-weight: 900; color: var(--primary); }
.promo-form { display: flex; gap: 8px; margin: 18px 0; }
.promo-input { flex: 1; padding: 11px 14px; border: 1.5px solid var(--gray-200); border-radius: 10px; font-size: 0.85rem; outline: none; transition: border-color 0.2s; background: var(--off-white); color: var(--primary); }
.promo-input:focus { border-color: var(--accent); }
.checkout-btn { width: 100%; margin-top: 18px; justify-content: center; border-radius: var(--radius); }
.secure-badges { display: flex; justify-content: center; gap: 10px; margin-top: 14px; font-size: 0.7rem; color: var(--gray-400); flex-wrap: wrap; }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-scale { opacity: 0; transform: scale(0.93); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* ===== TOAST ===== */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--primary);
  color: white;
  padding: 13px 18px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 9px;
  animation: toast-in 0.35s cubic-bezier(0.4,0,0.2,1), toast-out 0.3s 2.7s ease both;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  max-width: 300px;
}
.toast .t-icon { color: var(--accent); font-size: 1rem; }
@keyframes toast-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(20px); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .science-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cart-grid { grid-template-columns: 1fr; }
  .newsletter-card { flex-direction: column; padding: 36px; }
  .newsletter-form { min-width: unset; width: 100%; max-width: 400px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .about-values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .science-photo-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .science-photo.tall { grid-row: span 1; }
  .section { padding: 72px 0; }
  .container { padding: 0 20px; }
}
@media (max-width: 540px) {
  .team-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .newsletter-form { flex-direction: column; }
}

/* ========================================
   ENHANCEMENTS — TRACTION IMPROVEMENTS
   ======================================== */

/* ===== ANNOUNCEMENT BAR ===== */
.announce-bar {
  background: linear-gradient(90deg, #1E293B 0%, #1e3a5f 50%, #1E293B 100%);
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  position: relative;
  z-index: 200;
}
.announce-bar a { color: var(--accent); text-decoration: underline; margin-left: 8px; }
.announce-bar .ab-close {
  position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: rgba(255,255,255,0.5);
  cursor: pointer; font-size: 1rem; line-height: 1; padding: 4px;
}
.announce-bar .ab-close:hover { color: #fff; }

/* ===== EXIT-INTENT POPUP ===== */
.exit-overlay {
  position: fixed; inset: 0;
  background: rgba(10,15,30,0.72);
  backdrop-filter: blur(6px);
  z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.exit-overlay.active { opacity: 1; pointer-events: all; }
.exit-popup {
  background: #fff;
  border-radius: 28px;
  max-width: 520px;
  width: calc(100% - 32px);
  overflow: hidden;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
}
.exit-overlay.active .exit-popup { transform: scale(1) translateY(0); }
.exit-popup-img {
  height: 180px;
  background: linear-gradient(135deg, #1E293B 0%, #1e3a5f 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.exit-popup-img::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 60% 50%, rgba(2,132,199,0.25) 0%, transparent 70%);
}
.exit-popup-img-text {
  text-align: center; z-index: 1;
}
.exit-popup-img-text .big-pct {
  font-size: 4rem; font-weight: 900; color: var(--accent);
  line-height: 1; letter-spacing: -0.04em;
}
.exit-popup-img-text .big-pct span { font-size: 1.8rem; }
.exit-popup-img-text p { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-top: 4px; }
.exit-popup-body { padding: 32px; }
.exit-popup-close {
  position: absolute; top: 14px; right: 18px;
  background: rgba(255,255,255,0.12); border: none; color: #fff;
  width: 30px; height: 30px; border-radius: 50%;
  font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
  z-index: 2; transition: background 0.2s;
}
.exit-popup-close:hover { background: rgba(255,255,255,0.25); }
.exit-popup-body h3 {
  font-size: 1.4rem; font-weight: 900; color: var(--primary);
  margin-bottom: 8px; letter-spacing: -0.02em;
}
.exit-popup-body p { color: var(--gray-600); font-size: 0.9rem; margin-bottom: 20px; line-height: 1.6; }
.exit-popup-code {
  background: var(--surface); border: 2px dashed var(--accent);
  border-radius: 12px; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.exit-popup-code .code { font-size: 1.3rem; font-weight: 900; color: var(--primary); letter-spacing: 0.1em; }
.exit-popup-code .copy-btn {
  background: var(--accent); color: #fff;
  border: none; border-radius: 8px; padding: 6px 14px;
  font-size: 0.78rem; font-weight: 700; cursor: pointer; transition: background 0.2s;
}
.exit-popup-code .copy-btn:hover { background: var(--accent-dark); }
.exit-email-row { display: flex; gap: 10px; }
.exit-email-row input {
  flex: 1; padding: 13px 16px;
  border: 1.5px solid var(--gray-200); border-radius: 12px;
  font-size: 0.9rem; outline: none; transition: border-color 0.2s;
}
.exit-email-row input:focus { border-color: var(--accent); }
.exit-email-row button { white-space: nowrap; }
.exit-popup-skip {
  text-align: center; margin-top: 14px;
  font-size: 0.78rem; color: var(--gray-400); cursor: pointer;
}
.exit-popup-skip:hover { color: var(--gray-600); text-decoration: underline; }

/* ===== SALES NOTIFICATION ===== */
.sales-notif {
  position: fixed; bottom: 28px; left: 24px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.16);
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  max-width: 320px;
  z-index: 9000;
  transform: translateX(-380px);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  border-left: 4px solid var(--accent);
}
.sales-notif.show { transform: translateX(0); }
.sales-notif-img {
  width: 44px; height: 44px; border-radius: 10px; object-fit: cover; flex-shrink: 0;
}
.sales-notif-info { flex: 1; min-width: 0; }
.sales-notif-name { font-size: 0.82rem; font-weight: 700; color: var(--primary); }
.sales-notif-detail { font-size: 0.75rem; color: var(--gray-600); margin-top: 2px; }
.sales-notif-time { font-size: 0.7rem; color: var(--gray-400); margin-top: 3px; }
.sales-notif-close { color: var(--gray-400); font-size: 1rem; cursor: pointer; flex-shrink: 0; padding: 4px; }
.sales-notif-close:hover { color: var(--primary); }

/* ===== COA BADGE ===== */
.coa-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(2,132,199,0.08); border: 1px solid rgba(2,132,199,0.25);
  border-radius: 20px; padding: 4px 10px;
  font-size: 0.7rem; font-weight: 700; color: #00957e;
  margin-bottom: 10px; cursor: pointer; transition: background 0.2s;
}
.coa-badge:hover { background: rgba(2,132,199,0.15); }
.coa-badge svg { width: 11px; height: 11px; }

/* ===== EXPANDABLE PRODUCT INFO ===== */
.product-expand-toggle {
  width: 100%; text-align: left;
  background: none; border: none; border-top: 1px solid var(--gray-200);
  padding: 12px 0 0;
  font-size: 0.78rem; font-weight: 700; color: var(--gray-600);
  cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  margin-top: 12px; transition: color 0.2s;
}
.product-expand-toggle:hover { color: var(--accent); }
.product-expand-toggle .chev {
  width: 16px; height: 16px; transition: transform 0.25s;
  flex-shrink: 0;
}
.product-expand-toggle.open .chev { transform: rotate(180deg); }
.product-expand-panel {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.2s ease;
}
.product-expand-panel.open { max-height: 600px; }
.product-expand-content { padding: 14px 0 4px; }
.expand-section { margin-bottom: 12px; }
.expand-section h5 {
  font-size: 0.72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--accent); margin-bottom: 5px;
}
.expand-section p { font-size: 0.78rem; color: var(--gray-600); line-height: 1.6; }
.expand-section ul { padding-left: 14px; list-style: disc; }
.expand-section ul li { font-size: 0.78rem; color: var(--gray-600); line-height: 1.7; }

/* ===== FREQUENTLY BOUGHT TOGETHER ===== */
.fbt-section {
  background: var(--surface);
  border-radius: 20px;
  padding: 32px;
  margin-top: 48px;
}
.fbt-title {
  font-size: 1.1rem; font-weight: 800; color: var(--primary);
  margin-bottom: 20px; display: flex; align-items: center; gap: 10px;
}
.fbt-grid { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.fbt-product {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-align: center; flex: 1; min-width: 120px;
}
.fbt-product img {
  width: 80px; height: 80px; object-fit: cover; border-radius: 14px;
  border: 2px solid var(--gray-200);
}
.fbt-product-name { font-size: 0.78rem; font-weight: 700; color: var(--primary); }
.fbt-product-price { font-size: 0.78rem; color: var(--gray-600); }
.fbt-plus { font-size: 1.4rem; color: var(--gray-400); font-weight: 300; flex-shrink: 0; }
.fbt-total {
  background: #fff; border-radius: 14px; padding: 18px 20px;
  text-align: center; flex: 1; min-width: 160px;
  border: 1.5px solid var(--gray-200);
}
.fbt-total-label { font-size: 0.72rem; color: var(--gray-400); font-weight: 600; margin-bottom: 4px; }
.fbt-total-price { font-size: 1.4rem; font-weight: 900; color: var(--primary); margin-bottom: 4px; }
.fbt-total-save { font-size: 0.72rem; color: #22c55e; font-weight: 700; margin-bottom: 12px; }
.fbt-total .btn { width: 100%; }

/* ===== BLOG PAGE ===== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
  background: #fff; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.blog-card-img { height: 200px; overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 24px; }
.blog-cat {
  font-size: 0.68rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--accent); margin-bottom: 10px;
}
.blog-card-title { font-size: 1.05rem; font-weight: 800; color: var(--primary); margin-bottom: 10px; line-height: 1.3; }
.blog-card-excerpt { font-size: 0.83rem; color: var(--gray-600); line-height: 1.6; margin-bottom: 16px; }
.blog-card-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.75rem; color: var(--gray-400); }
.blog-card-meta a { color: var(--accent); font-weight: 700; }

/* ===== SUCCESS PAGE ===== */
.success-section { padding: 100px 0; background: #F8FAFB; min-height: 80vh; }
.success-card {
  background: #fff; border-radius: 28px; padding: 56px;
  max-width: 620px; margin: 0 auto; text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}
.success-icon {
  width: 80px; height: 80px; background: rgba(2,132,199,0.1);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  font-size: 2rem;
}
.success-card h1 { font-size: 2rem; font-weight: 900; color: var(--primary); margin-bottom: 12px; }
.success-card p { color: var(--gray-600); line-height: 1.7; margin-bottom: 8px; }
.success-divider { border: none; border-top: 1px solid var(--gray-200); margin: 32px 0; }
.success-upsell { text-align: left; }
.success-upsell h3 { font-size: 1rem; font-weight: 800; color: var(--primary); margin-bottom: 16px; }
.success-upsell-products { display: flex; gap: 14px; flex-wrap: wrap; }
.success-upsell-item {
  display: flex; align-items: center; gap: 12px; flex: 1; min-width: 200px;
  background: var(--surface); border-radius: 14px; padding: 14px;
  border: 1px solid var(--gray-200);
}
.success-upsell-item img { width: 52px; height: 52px; border-radius: 10px; object-fit: cover; }
.success-upsell-info { flex: 1; min-width: 0; }
.success-upsell-name { font-size: 0.82rem; font-weight: 700; color: var(--primary); }
.success-upsell-price { font-size: 0.78rem; color: var(--accent); font-weight: 700; }
.success-upsell-btn {
  background: var(--primary); color: #fff; border-radius: 10px;
  padding: 8px 14px; font-size: 0.75rem; font-weight: 700; white-space: nowrap;
  cursor: pointer; border: none; transition: background 0.2s; font-family: inherit;
}
.success-upsell-btn:hover { background: var(--accent); }

/* ===== STOCK URGENCY ===== */
.stock-urgent { animation: pulse-dot 1.5s infinite; }
.stock-dot-amber { background: #f59e0b !important; box-shadow: 0 0 6px rgba(245,158,11,0.5) !important; }
@keyframes pulse-dot { 0%,100% { opacity:1; } 50% { opacity:0.5; } }
.stock-bar-wrap { margin-bottom: 12px; }
.stock-bar-label { font-size: 0.7rem; color: #92400e; font-weight: 700; margin-bottom: 5px; }
.stock-bar-track { height: 5px; background: var(--gray-200); border-radius: 10px; overflow: hidden; }
.stock-bar-fill { height: 100%; border-radius: 10px; background: linear-gradient(90deg, #f59e0b, #ef4444); }

/* ===== REVIEWS ON PRODUCT PAGE ===== */
.product-reviews-section { margin-top: 56px; }
.reviews-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 24px; }
.review-card {
  background: #fff; border-radius: 16px; padding: 22px;
  border: 1px solid var(--gray-200); box-shadow: var(--shadow);
}
.review-card-stars { color: #fbbf24; font-size: 0.88rem; margin-bottom: 8px; }
.review-card-text { font-size: 0.85rem; color: var(--gray-600); line-height: 1.65; margin-bottom: 14px; }
.review-card-author { display: flex; align-items: center; gap: 10px; }
.review-card-author img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.review-card-name { font-size: 0.82rem; font-weight: 700; color: var(--primary); }
.review-card-meta { font-size: 0.72rem; color: var(--gray-400); }
.review-verified { color: #22c55e; font-size: 0.7rem; font-weight: 700; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .fbt-grid { flex-direction: column; }
  .success-card { padding: 32px 20px; }
  .sales-notif { max-width: calc(100vw - 32px); left: 16px; }
  .exit-popup-img { height: 140px; }
  .exit-popup-body { padding: 22px; }
}