/* ============================================
   AMORPET - UK Official Website Styles
   Inspired by YuMOVE.co.uk
   ============================================ */

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

:root {
  --primary: #1a3c34;
  --primary-light: #2d5f4f;
  --accent: #e8a838;
  --accent-light: #f5c96b;
  --text: #1a1a2e;
  --text-light: #555;
  --text-muted: #888;
  --bg: #ffffff;
  --bg-light: #f7f8fa;
  --bg-warm: #faf6f0;
  --border: #e5e7eb;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
}

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

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

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-family: var(--font);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-light); border-color: var(--primary-light); box-shadow: var(--shadow); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }

.btn-outline-sm {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 50px;
  font-size: 0.8rem; font-weight: 600;
  border: 1.5px solid var(--primary); color: var(--primary);
  transition: var(--transition);
}
.btn-outline-sm:hover { background: var(--primary); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border-color: transparent;
}
.btn-ghost:hover { background: rgba(26,60,52,0.06); }

.btn-white {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.btn-white:hover { background: #f0f0f0; box-shadow: var(--shadow); }

.btn-ghost-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost-white:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

.btn-lg { padding: 14px 36px; font-size: 1rem; }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-full { width: 100%; }
.btn-nav { padding: 10px 24px; font-size: 0.9rem; }

/* --- Announcement Bar --- */
.announcement-bar {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 10px 0;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.announcement-bar i { margin-right: 4px; }

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-display);
}
.logo-text {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
}
.logo-reg {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--primary);
  vertical-align: super;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  padding: 8px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
  background: rgba(26,60,52,0.06);
}

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
  background: linear-gradient(165deg, #f0faf6 0%, #e8f5ee 30%, #faf6f0 60%, #fff 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
}
.hero-shape-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero-shape-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  bottom: -50px; left: 10%;
}
.hero-shape-3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, #667eea 0%, transparent 70%);
  top: 30%; left: -50px;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(26,60,52,0.08);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 20px;
  font-weight: 700;
}
.hero-text h1 em {
  color: var(--primary);
  font-style: italic;
}
.hero-text > p {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light);
}
.trust-item i { color: var(--primary); font-size: 1.1rem; }

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 450px;
}

.hero-product-showcase {
  position: relative;
  width: 100%;
  height: 450px;
}

.floating-product {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  background: #fff;
}
.floating-product:hover {
  transform: scale(1.05) !important;
  z-index: 10;
}
.floating-product img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.fp-1 { width: 180px; height: 240px; top: 10%; left: 5%; animation: float1 6s ease-in-out infinite; z-index: 3; }
.fp-2 { width: 160px; height: 220px; top: 5%; right: 10%; animation: float2 7s ease-in-out infinite; z-index: 2; }
.fp-3 { width: 150px; height: 200px; bottom: 5%; left: 20%; animation: float3 5s ease-in-out infinite; z-index: 4; }
.fp-4 { width: 140px; height: 190px; bottom: 15%; right: 5%; animation: float1 8s ease-in-out infinite; z-index: 1; }
.fp-5 { width: 130px; height: 180px; top: 35%; left: 42%; animation: float2 6s ease-in-out infinite; z-index: 5; }

@keyframes float1 {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(2deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
}
@keyframes float3 {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50% { transform: translateY(-15px) rotate(-2deg); }
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.2;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--text-light);
}

.section-cta {
  text-align: center;
  margin-top: 40px;
}

/* --- How It Works --- */
.how-it-works {
  padding: 100px 0;
  background: var(--bg);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition);
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.step-number {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(26,60,52,0.06);
  position: absolute;
  top: 16px;
  left: 24px;
  font-family: var(--font-display);
}
.step-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 20px;
}
.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* --- Products Section --- */
.products-section {
  padding: 100px 0;
  background: var(--bg-light);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.product-card a { display: block; }

.product-card-image {
  position: relative;
  padding: 24px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
}
.product-card-image img {
  max-height: 200px;
  width: auto;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: #fff;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
}

.product-card-info {
  padding: 20px;
}
.product-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
}
.product-card-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 6px 0 4px;
  color: var(--text);
}
.product-cn-name {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.product-desc {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.5;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.stars { color: #f59e0b; font-size: 0.8rem; display: flex; gap: 2px; }
.product-rating span { font-size: 0.78rem; color: var(--text-muted); }

.product-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
}
.meta-item {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.meta-item i { color: var(--primary); font-size: 0.7rem; }

.product-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.product-price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
}

/* --- Products Full Grid (Products Page) --- */
.products-grid-full {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.product-card-full {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.product-card-full:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.product-card-full a { display: block; }
.product-card-full .product-card-image {
  position: relative;
  padding: 28px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}
.product-card-full .product-card-image img {
  max-height: 240px;
  width: auto;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card-full:hover .product-card-image img {
  transform: scale(1.05);
}
.product-card-full .product-card-info {
  padding: 24px;
}
.product-card-full .product-card-info h3 {
  font-size: 1.15rem;
}

/* --- Why Choose --- */
.why-choose {
  padding: 100px 0;
  background: var(--bg);
}
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.reason-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-light);
  transition: var(--transition);
  text-align: center;
}
.reason-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.reason-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  margin: 0 auto 20px;
}
.reason-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.reason-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* --- Testimonials --- */
.testimonials {
  padding: 100px 0;
  background: var(--bg-warm);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.testimonial-card {
  padding: 32px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow);
}
.testimonial-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  position: relative;
}
.testimonial-card.featured::before {
  content: 'Featured';
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--primary);
  color: #fff;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
}
.testimonial-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: flex;
  gap: 2px;
}
.testimonial-card blockquote {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  font-size: 2.2rem;
  color: var(--primary);
  opacity: 0.6;
}
.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
}
.testimonial-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, #0d2921 100%);
}
.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.cta-content h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: #fff;
  margin-bottom: 12px;
}
.cta-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
}
.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Page Hero --- */
.page-hero {
  padding: 80px 0 60px;
  background: linear-gradient(165deg, #f0faf6 0%, #e8f5ee 40%, #fff 100%);
  text-align: center;
}
.page-hero-about {
  background: linear-gradient(165deg, #faf6f0 0%, #f5eee3 40%, #fff 100%);
}
.page-hero-science {
  background: linear-gradient(165deg, #eef2ff 0%, #e0e7ff 40%, #fff 100%);
}
.page-hero-content {
  max-width: 640px;
  margin: 0 auto;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.15;
}
.page-hero p {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* --- Filter Bar --- */
.products-filter-section {
  padding: 32px 0 0;
  background: var(--bg);
}
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* --- Products Listing --- */
.products-listing {
  padding: 48px 0 80px;
}

/* --- Subscribe Banner --- */
.subscribe-banner {
  padding: 80px 0;
  background: var(--bg-warm);
}
.subscribe-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.subscribe-info h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.subscribe-info p {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 24px;
}
.subscribe-benefits {
  margin-bottom: 28px;
}
.subscribe-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.95rem;
}
.subscribe-benefits li i { color: var(--success); font-size: 1rem; }

.subscribe-visual {
  display: flex;
  justify-content: center;
}
.subscribe-product-stack {
  position: relative;
  width: 300px;
  height: 380px;
}
.stack-img {
  position: absolute;
  width: 200px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}
.stack-img:hover { z-index: 10; transform: scale(1.05) !important; }
.stack-1 { top: 0; left: 0; transform: rotate(-6deg); z-index: 3; }
.stack-2 { top: 40px; left: 60px; transform: rotate(2deg); z-index: 2; }
.stack-3 { top: 80px; left: 30px; transform: rotate(-2deg); z-index: 1; }

/* --- Breadcrumb --- */
.breadcrumb-section {
  padding: 20px 0;
  background: var(--bg-light);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb i { font-size: 0.6rem; }
.breadcrumb span { color: var(--text); font-weight: 500; }

/* --- Product Detail --- */
.product-detail {
  padding: 48px 0 60px;
}
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.product-main-image {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  min-height: 420px;
}
.product-main-image img {
  max-height: 360px;
  width: auto;
  object-fit: contain;
}

.product-badges-list {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.badge-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-light);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-light);
}
.badge-item i { color: var(--primary); }

.product-category-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.product-detail-info h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.product-cn-name-lg {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.product-rating-lg {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.product-rating-lg .stars { font-size: 1rem; }
.product-rating-lg span { font-size: 0.9rem; color: var(--text-light); }
.review-count { color: var(--text-muted); }

.product-description {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-spec-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.spec-item {
  background: var(--bg-light);
  padding: 12px 16px;
  border-radius: var(--radius);
}
.spec-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.spec-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

.product-price-section {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}
.price-current {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
}
.price-sub {
  font-size: 0.85rem;
  color: var(--success);
}

.product-quantity {
  margin-bottom: 20px;
}
.product-quantity label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.quantity-selector {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.qty-btn {
  width: 42px;
  height: 42px;
  border: none;
  background: var(--bg-light);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}
.qty-btn:hover { background: var(--border); }
.quantity-selector input {
  width: 50px;
  height: 42px;
  text-align: center;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
}
.quantity-selector input:focus { outline: none; }

.product-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.product-guarantees {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-light);
}
.guarantee-item i { color: var(--primary); font-size: 1rem; }

/* --- Product Tabs --- */
.product-tabs-section {
  padding: 0 0 60px;
}
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
}
.tab-btn {
  padding: 14px 24px;
  background: none;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  font-family: var(--font);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--primary);
}
.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
}

.tab-pane { display: none; }
.tab-pane.active { display: block; }

.benefits-list { padding: 0; }
.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.benefits-list li:last-child { border-bottom: none; }
.benefits-list li i { color: var(--success); margin-top: 3px; flex-shrink: 0; }

.ingredients-info h3, .directions-info h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}
.ingredients-info p, .directions-info p {
  color: var(--text-light);
  line-height: 1.7;
}
.ingredient-note {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--bg-light);
  border-radius: var(--radius);
  margin-top: 16px;
  align-items: flex-start;
}
.ingredient-note i { color: var(--primary); font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.ingredient-note p { font-size: 0.88rem; margin: 0; }

.direction-steps {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}
.direction-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ds-num {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}
.direction-step p { color: var(--text-light); margin: 0; padding-top: 4px; }

.dosage-table {
  width: 100%;
  max-width: 400px;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
}
.dosage-table th, .dosage-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.9rem;
}
.dosage-table thead {
  background: var(--primary);
  color: #fff;
}
.dosage-table tbody tr { border-bottom: 1px solid var(--border); }
.dosage-table tbody tr:nth-child(even) { background: var(--bg-light); }

/* --- Related Products --- */
.related-products {
  padding: 60px 0 80px;
  background: var(--bg-light);
}

/* --- About Page --- */
.about-story {
  padding: 80px 0;
}
.story-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.story-content p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}
.story-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.stat-card {
  padding: 28px 24px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-display);
}
.stat-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-light);
  margin-top: 4px;
}

.about-values {
  padding: 80px 0;
  background: var(--bg-light);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.value-card {
  text-align: center;
  padding: 36px 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.value-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(26,60,52,0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 20px;
}
.value-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }

.about-team {
  padding: 80px 0;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  margin: 0 auto 16px;
}
.team-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.team-card > span { font-size: 0.8rem; color: var(--primary); font-weight: 500; display: block; margin-bottom: 12px; }
.team-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; }

/* --- Science Page --- */
.science-tech {
  padding: 80px 0;
}
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.tech-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.tech-content p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.tech-feature-cards { display: grid; gap: 16px; }
.tech-feature {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius);
  transition: var(--transition);
}
.tech-feature:hover { box-shadow: var(--shadow-sm); transform: translateX(4px); }
.tf-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.tech-feature h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.tech-feature p { font-size: 0.82rem; color: var(--text-light); margin: 0; }

/* --- Comparison Table --- */
.science-comparison {
  padding: 80px 0;
  background: var(--bg-light);
}
.comparison-table-wrapper {
  overflow-x: auto;
}
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.comparison-table th, .comparison-table td {
  padding: 16px 20px;
  text-align: center;
  font-size: 0.9rem;
}
.comparison-table th:first-child, .comparison-table td:first-child {
  text-align: left;
  font-weight: 600;
}
.comparison-table thead {
  background: var(--bg-light);
}
.comparison-table thead th {
  font-weight: 700;
  font-size: 0.85rem;
}
.highlight-col { background: rgba(26,60,52,0.04); }
.comparison-table thead .highlight-col {
  background: var(--primary);
  color: #fff;
}
.comparison-table tbody tr { border-bottom: 1px solid var(--border); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

/* --- Research --- */
.science-research {
  padding: 80px 0;
}
.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.research-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.research-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.research-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-display);
  margin-bottom: 12px;
}
.research-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.research-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }

/* --- Contact Page --- */
.contact-section {
  padding: 60px 0 80px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-info { display: grid; gap: 16px; }
.contact-card {
  padding: 24px;
  background: var(--bg-light);
  border-radius: var(--radius);
  transition: var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-sm); }
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 12px;
}
.contact-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.contact-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.5; margin-bottom: 8px; }
.contact-card a { color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.contact-card a:hover { text-decoration: underline; }

.contact-form-wrapper {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.contact-form-wrapper h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 8px;
}
.contact-form-wrapper > p {
  color: var(--text-light);
  font-size: 0.92rem;
  margin-bottom: 28px;
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-family: var(--font);
  transition: var(--transition);
  background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,60,52,0.1);
}
.form-group textarea { resize: vertical; }

.pet-type-selector {
  display: flex;
  gap: 12px;
}
.pet-option {
  flex: 1;
  cursor: pointer;
}
.pet-option input { display: none; }
.pet-option span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}
.pet-option input:checked + span {
  border-color: var(--primary);
  background: rgba(26,60,52,0.06);
  color: var(--primary);
}
.pet-option span:hover {
  border-color: var(--primary);
}

.form-checkbox label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-light);
}
.form-checkbox input { margin-top: 3px; }
.form-checkbox a { color: var(--primary); font-weight: 500; }

.form-success {
  text-align: center;
  padding: 40px;
}
.success-icon { font-size: 3rem; color: var(--success); margin-bottom: 16px; }
.form-success h3 { font-size: 1.4rem; margin-bottom: 8px; }
.form-success p { color: var(--text-light); }

/* --- FAQ --- */
.faq-section {
  padding: 80px 0;
  background: var(--bg-light);
}
.faq-grid {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  font-family: var(--font);
  transition: var(--transition);
  text-align: left;
}
.faq-question:hover { color: var(--primary); }
.faq-question i { transition: transform 0.3s; font-size: 0.8rem; color: var(--text-muted); }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 18px;
}
.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* --- Footer --- */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,0.75);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
  gap: 36px;
  padding-bottom: 48px;
}

.footer-logo .logo-text { color: #fff; font-size: 1.5rem; }
.footer-logo .logo-reg { color: rgba(255,255,255,0.6); }
.footer-brand p {
  font-size: 0.85rem;
  margin: 12px 0 20px;
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
}

.social-links {
  display: flex;
  gap: 10px;
}
.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.social-links a:hover { background: var(--primary); color: #fff; }

.footer-links h4 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.footer-links a:hover { color: #fff; }

.footer-newsletter h4 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.footer-newsletter p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 14px;
}
.newsletter-form {
  display: flex;
  gap: 8px;
}
.newsletter-form input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50px;
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-size: 0.85rem;
  font-family: var(--font);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.35); }
.newsletter-form input:focus { outline: none; border-color: var(--accent); }
.newsletter-form button {
  padding: 10px 20px;
  border-radius: 50px;
  border: none;
  background: var(--accent);
  color: var(--text);
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  white-space: nowrap;
}
.newsletter-form button:hover { background: var(--accent-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-badges {
  display: flex;
  gap: 20px;
}
.footer-badges span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
}
.footer-badges i { font-size: 0.85rem; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-text h1 { font-size: 2.8rem; }
  .hero-visual { min-height: 350px; }
  .hero-product-showcase { height: 350px; }
  .fp-1 { width: 140px; height: 190px; }
  .fp-2 { width: 130px; height: 180px; }
  .fp-3 { width: 120px; height: 170px; }
  .fp-4 { width: 110px; height: 160px; }
  .fp-5 { width: 110px; height: 150px; }

  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .reasons-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .research-grid { grid-template-columns: 1fr; }

  .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .story-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .subscribe-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .mobile-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 12px 16px; }
  .nav-actions { display: none; }

  .hero { padding: 50px 0 60px; }
  .hero-text h1 { font-size: 2.2rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
  .hero-trust { flex-direction: column; gap: 12px; }

  .hero-visual { min-height: 280px; }
  .hero-product-showcase { height: 280px; }
  .fp-1 { width: 120px; height: 165px; left: 2%; }
  .fp-2 { width: 110px; height: 155px; right: 5%; }
  .fp-3 { width: 100px; height: 145px; left: 15%; }
  .fp-4 { width: 95px; height: 140px; right: 2%; }
  .fp-5 { width: 90px; height: 130px; left: 35%; }

  .section-header h2 { font-size: 1.8rem; }
  .page-hero h1 { font-size: 2rem; }

  .steps-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .products-grid-full { grid-template-columns: 1fr; }
  .reasons-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }

  .product-spec-row { grid-template-columns: 1fr; }
  .product-actions { flex-direction: column; }

  .contact-form .form-row { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 24px; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-badges { flex-wrap: wrap; justify-content: center; }

  .subscribe-product-stack { width: 200px; height: 280px; }
  .stack-img { width: 150px; }

  .filter-bar { justify-content: flex-start; overflow-x: auto; padding-bottom: 8px; flex-wrap: nowrap; }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 1.85rem; }
  .products-grid { grid-template-columns: 1fr; }
  .pet-type-selector { flex-direction: column; }
  .product-guarantees { flex-direction: column; gap: 12px; }
}