/* ============================================
   ChillPaws — Design System
   Warm, modern, pet-friendly e-commerce
   ============================================ */

/* --- CSS Variables --- */
:root {
  --sage: #7B9E7B;
  --sage-light: #9AB89A;
  --sage-dark: #5C7D5C;
  --sage-bg: #EDF3ED;
  --beige: #FAF7F4;
  --beige-dark: #F0EBE4;
  --beige-darker: #E5DDD3;
  --blue: #8BA7B8;
  --blue-light: #B5CAD5;
  --coral: #E8907A;
  --coral-dark: #D4765F;
  --lavender: #B5A8CC;
  --sand: #D4C5B0;
  --text: #2D3436;
  --text-light: #636E72;
  --text-lighter: #9BA4A8;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: 0.2s ease;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--beige);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p {
  color: var(--text-light);
  line-height: 1.7;
}

/* --- Container --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 247, 244, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: box-shadow var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

.nav-logo .paw {
  font-size: 1.3rem;
}

.nav-logo span {
  color: var(--sage);
}

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

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--sage-dark);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--sage);
  border-radius: 1px;
}

.nav-cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: background var(--transition);
}

.nav-cart:hover {
  background: var(--beige-dark);
}

.nav-cart svg {
  width: 22px;
  height: 22px;
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 8px;
  width: 18px;
  height: 18px;
  background: var(--coral);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.cart-badge.visible {
  opacity: 1;
  transform: scale(1);
}

/* Mobile Menu */
.nav-mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.nav-mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  position: relative;
  transition: background var(--transition);
}

.nav-mobile-toggle span::before,
.nav-mobile-toggle span::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition);
}

.nav-mobile-toggle span::before { top: -6px; }
.nav-mobile-toggle span::after { bottom: -6px; }

.nav-mobile-toggle.open span { background: transparent; }
.nav-mobile-toggle.open span::before { transform: rotate(45deg); top: 0; }
.nav-mobile-toggle.open span::after { transform: rotate(-45deg); bottom: 0; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--sage);
  color: white;
  box-shadow: 0 2px 8px rgba(123, 158, 123, 0.3);
}

.btn-primary:hover {
  background: var(--sage-dark);
  box-shadow: 0 4px 16px rgba(123, 158, 123, 0.4);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--white);
  color: var(--text);
  border: 2px solid var(--beige-darker);
}

.btn-secondary:hover {
  border-color: var(--sage);
  color: var(--sage-dark);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* --- Hero Section --- */
.hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--sage-bg) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

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

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--sage-bg);
  color: var(--sage-dark);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--sage);
  position: relative;
  display: inline-block;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

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

.hero-trust {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--beige-dark);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.hero-trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--sage);
  flex-shrink: 0;
}

.hero-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--sage-bg);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.hero-image-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: white;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-image-badge .stars {
  color: #F59E0B;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.hero-image-badge .text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

/* --- Benefits Section --- */
.benefits {
  padding: 80px 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  border: 1px solid transparent;
}

.benefit-card:hover {
  border-color: var(--sage-bg);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--sage-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.benefit-card h3 {
  margin-bottom: 10px;
}

.benefit-card p {
  font-size: 0.9rem;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1.05rem;
  margin-top: 12px;
}

/* --- Featured Product --- */
.featured {
  padding: 80px 0;
  background: var(--white);
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.featured-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--sage-bg);
  aspect-ratio: 1;
}

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

.featured-info .price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--sage-dark);
  margin: 16px 0 8px;
}

.featured-info .price-note {
  font-size: 0.85rem;
  color: var(--text-lighter);
  margin-bottom: 20px;
}

.featured-info p {
  margin-bottom: 24px;
}

.featured-details {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
}

.featured-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.featured-detail svg {
  width: 16px;
  height: 16px;
  color: var(--sage);
}

/* --- Reviews Section --- */
.reviews {
  padding: 80px 0;
}

.reviews-stats {
  text-align: center;
  margin-bottom: 48px;
}

.reviews-stars {
  font-size: 1.8rem;
  letter-spacing: 4px;
  color: #F59E0B;
  margin-bottom: 8px;
}

.reviews-summary {
  font-size: 1rem;
  color: var(--text-light);
}

.reviews-summary strong {
  color: var(--text);
}

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

.review-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--beige-dark);
}

.review-stars {
  color: #F59E0B;
  font-size: 0.9rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 16px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--sage-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--sage-dark);
}

.review-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
}

.review-verified {
  font-size: 0.75rem;
  color: var(--sage);
}

/* --- Footer --- */
.footer {
  padding: 60px 0 30px;
  background: var(--text);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand .logo span {
  color: var(--sage-light);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-col h4 {
  color: white;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
}

/* --- Product Page --- */
.product-page {
  padding: 100px 0 80px;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* Product Gallery */
.product-gallery {
  position: sticky;
  top: 90px;
}

.product-main-image {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--sage-bg);
  margin-bottom: 12px;
  position: relative;
}

.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.product-thumbnails {
  display: flex;
  gap: 8px;
}

.product-thumbnail {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition);
  background: var(--sage-bg);
}

.product-thumbnail.active,
.product-thumbnail:hover {
  border-color: var(--sage);
}

.product-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Product Info */
.product-info {
  padding-top: 10px;
}

.product-breadcrumb {
  font-size: 0.85rem;
  color: var(--text-lighter);
  margin-bottom: 16px;
}

.product-breadcrumb a {
  color: var(--text-light);
  transition: color var(--transition);
}

.product-breadcrumb a:hover {
  color: var(--sage);
}

.product-title {
  font-size: 2rem;
  margin-bottom: 8px;
}

.product-subtitle {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.product-rating .stars {
  color: #F59E0B;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.product-rating .count {
  font-size: 0.85rem;
  color: var(--text-lighter);
}

.product-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--sage-dark);
  margin-bottom: 4px;
}

.product-price-shipping {
  font-size: 0.85rem;
  color: var(--sage);
  margin-bottom: 24px;
  font-weight: 500;
}

.product-divider {
  border: none;
  border-top: 1px solid var(--beige-dark);
  margin: 24px 0;
}

/* Variant Selectors */
.variant-group {
  margin-bottom: 24px;
}

.variant-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.variant-label .selected-value {
  font-weight: 400;
  color: var(--text-light);
}

/* Size Selector */
.size-options {
  display: flex;
  gap: 10px;
}

.size-option {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--beige-darker);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--white);
}

.size-option:hover {
  border-color: var(--sage-light);
}

.size-option.active {
  border-color: var(--sage);
  background: var(--sage-bg);
}

.size-option .size-name {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
}

.size-option .size-price {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 2px;
  display: block;
}

/* Color Selector */
.color-options {
  display: flex;
  gap: 12px;
}

.color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  transition: transform var(--transition);
  border: 2px solid transparent;
}

.color-swatch:hover {
  transform: scale(1.15);
}

.color-swatch.active {
  border-color: var(--text);
  box-shadow: 0 0 0 2px white, 0 0 0 4px var(--text);
}

.color-swatch[data-color="green"] { background: #A8D86E; }
.color-swatch[data-color="blue"] { background: #4A7FE5; }
.color-swatch[data-color="coral"] { background: #F0943E; }

/* Add to Cart */
.add-to-cart-section {
  margin-top: 28px;
}

.add-to-cart-btn {
  width: 100%;
  padding: 18px;
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--sage);
  color: white;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.add-to-cart-btn:hover {
  background: var(--sage-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(123, 158, 123, 0.4);
}

.add-to-cart-btn:active {
  transform: translateY(0);
}

.add-to-cart-btn.added {
  background: var(--sage-dark);
}

/* Trust Badges */
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  padding: 16px 0;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.trust-badge svg {
  width: 16px;
  height: 16px;
  color: var(--sage);
}

/* Product Description */
.product-description {
  padding: 60px 0;
  background: var(--white);
}

.product-desc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.product-features {
  list-style: none;
}

.product-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--beige-dark);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.product-features li svg {
  width: 20px;
  height: 20px;
  color: var(--sage);
  flex-shrink: 0;
}

/* FAQ */
.faq-section {
  padding: 60px 0;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--beige-dark);
}

.faq-question {
  width: 100%;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  text-align: left;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
  flex-shrink: 0;
  color: var(--text-light);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding-bottom: 20px;
  font-size: 0.9rem;
}

/* --- Cart Page --- */
.cart-page {
  padding: 100px 0 80px;
  min-height: 70vh;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.cart-empty {
  text-align: center;
  padding: 80px 20px;
  grid-column: 1 / -1;
}

.cart-empty .empty-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.cart-empty h2 {
  margin-bottom: 12px;
}

.cart-empty p {
  margin-bottom: 28px;
}

/* Cart Items */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--beige-dark);
}

.cart-item-image {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--sage-bg);
  flex-shrink: 0;
}

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

.cart-item-details {
  flex: 1;
}

.cart-item-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 4px;
}

.cart-item-variant {
  font-size: 0.8rem;
  color: var(--text-lighter);
  margin-bottom: 12px;
}

.cart-item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-item-price {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--sage-dark);
}

.quantity-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--beige-darker);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.quantity-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  background: var(--beige);
  transition: background var(--transition);
}

.quantity-btn:hover {
  background: var(--beige-dark);
}

.quantity-value {
  width: 36px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  background: white;
  height: 32px;
  line-height: 32px;
}

.cart-item-remove {
  color: var(--text-lighter);
  font-size: 0.8rem;
  margin-left: 12px;
  transition: color var(--transition);
}

.cart-item-remove:hover {
  color: var(--coral);
}

/* Upsells */
.cart-upsells {
  margin-top: 32px;
}

.cart-upsells h3 {
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.upsell-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 2px dashed var(--sage-bg);
  margin-bottom: 12px;
  transition: border-color var(--transition);
}

.upsell-card:hover {
  border-color: var(--sage-light);
}

.upsell-image {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--sage-bg);
  flex-shrink: 0;
}

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

.upsell-info {
  flex: 1;
}

.upsell-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.upsell-desc {
  font-size: 0.8rem;
  color: var(--text-lighter);
  margin-bottom: 8px;
  line-height: 1.4;
}

.upsell-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.upsell-price {
  font-weight: 700;
  color: var(--sage-dark);
  font-size: 0.95rem;
}

.upsell-add {
  padding: 6px 16px;
  background: var(--sage-bg);
  color: var(--sage-dark);
  font-weight: 600;
  font-size: 0.8rem;
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.upsell-add:hover {
  background: var(--sage);
  color: white;
}

.upsell-add.added {
  background: var(--sage);
  color: white;
}

/* Order Summary */
.cart-summary {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--beige-dark);
  position: sticky;
  top: 90px;
}

.cart-summary h3 {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.95rem;
}

.summary-row .label {
  color: var(--text-light);
}

.summary-row .value {
  font-weight: 600;
}

.summary-row.shipping .value {
  color: var(--sage);
}

.summary-divider {
  border: none;
  border-top: 1px solid var(--beige-dark);
  margin: 12px 0;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  padding: 16px 0 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.summary-total .value {
  color: var(--sage-dark);
}

.checkout-btn {
  width: 100%;
  margin-top: 20px;
  padding: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  background: var(--sage);
  color: white;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.checkout-btn:hover {
  background: var(--sage-dark);
}

.checkout-btn:disabled {
  background: var(--beige-darker);
  color: var(--text-lighter);
  cursor: not-allowed;
}

.summary-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--beige-dark);
}

.summary-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.summary-badge svg {
  width: 16px;
  height: 16px;
  color: var(--sage);
  flex-shrink: 0;
}

/* --- About Page --- */
.about-page {
  padding: 120px 0 80px;
}

.about-hero {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.about-hero h1 {
  margin-bottom: 20px;
}

.about-hero p {
  font-size: 1.15rem;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.about-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--sage-bg);
}

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

.about-text h2 {
  margin-bottom: 16px;
}

.about-text p {
  margin-bottom: 16px;
}

.about-values {
  padding: 60px 0;
  background: var(--white);
  border-radius: var(--radius-xl);
  margin-bottom: 60px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.value-card {
  text-align: center;
  padding: 20px;
}

.value-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.value-card h3 {
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.9rem;
}

/* --- Notification Toast --- */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--text);
  color: white;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

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

/* --- Announcement Bar --- */
.announcement-bar {
  background: var(--sage);
  color: white;
  text-align: center;
  padding: 10px 24px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* --- Mobile Responsive --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-image {
    max-width: 500px;
    margin: 0 auto;
  }

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

  .product-gallery {
    position: static;
  }

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

  .product-desc-grid {
    grid-template-columns: 1fr;
  }

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

  .cart-summary {
    position: static;
  }

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

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

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

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--beige);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--beige-dark);
    box-shadow: var(--shadow-md);
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero-trust {
    flex-direction: column;
    gap: 12px;
  }

  .size-options {
    flex-wrap: wrap;
  }

  .cart-item {
    flex-direction: column;
  }

  .cart-item-image {
    width: 100%;
    height: 150px;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .product-thumbnails {
    overflow-x: auto;
    padding-bottom: 8px;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 100px 0 40px;
  }

  .btn-lg {
    padding: 16px 28px;
    font-size: 1rem;
  }

  .product-price {
    font-size: 1.8rem;
  }

  .featured-details {
    flex-direction: column;
    gap: 12px;
  }
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--beige-dark) 25%, var(--beige) 50%, var(--beige-dark) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ================================================
   Enhanced Cart Upsells (v2)
   ================================================ */
.cart-upsells-v2 {
  margin-top: 28px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--sage-light);
  box-shadow: var(--shadow-sm);
}

.cart-upsells-header-v2 {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--sage-bg) 0%, #e4f0e4 100%);
  padding: 14px 20px;
  border-bottom: 1px solid var(--sage-light);
}

.cart-upsells-header-v2 .upsell-header-emoji {
  font-size: 1.2rem;
  line-height: 1;
}

.cart-upsells-header-v2 h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sage-dark);
  margin: 0;
}

.upsell-header-tag {
  margin-left: auto;
  background: var(--sage);
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 9px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

.cart-upsells-body-v2 {
  background: var(--white);
}

.upsell-card-v2 {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--sage-bg);
  transition: background var(--transition);
  align-items: center;
}

.upsell-card-v2:last-child {
  border-bottom: none;
}

.upsell-card-v2:hover {
  background: #fafdf9;
}

.upsell-image-v2 {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--beige);
  flex-shrink: 0;
  border: 1px solid var(--beige-darker);
}

.upsell-image-v2 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upsell-info-v2 {
  flex: 1;
  min-width: 0;
}

.upsell-name-v2 {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
  margin-bottom: 3px;
}

.upsell-tagline-v2 {
  font-size: 0.78rem;
  color: var(--text-lighter);
  line-height: 1.4;
  margin-bottom: 8px;
}

.upsell-bottom-v2 {
  display: flex;
  align-items: center;
  gap: 12px;
}

.upsell-price-v2 {
  font-weight: 800;
  color: var(--sage-dark);
  font-size: 1rem;
}

.upsell-add-v2 {
  padding: 8px 20px;
  background: var(--sage);
  color: white;
  font-weight: 700;
  font-size: 0.82rem;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  box-shadow: 0 2px 6px rgba(123,158,123,0.3);
  white-space: nowrap;
}

.upsell-add-v2:hover {
  background: var(--sage-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(123,158,123,0.4);
}

.upsell-add-v2.added {
  background: var(--sage-dark);
  pointer-events: none;
}

/* ================================================
   Bundle Card — Product Page
   ================================================ */
.bundle-card {
  background: linear-gradient(135deg, #f0f7f0 0%, #fdf9f5 100%);
  border: 2px solid var(--sage-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}

.bundle-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sage) 0%, var(--sage-light) 50%, var(--coral) 100%);
}

.bundle-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--coral);
  color: white;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.bundle-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.bundle-subtitle {
  font-size: 0.8rem;
  color: var(--text-lighter);
  margin-bottom: 12px;
  line-height: 1.4;
}

.bundle-items {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.bundle-item-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--white);
  border: 1px solid var(--beige-darker);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 0.76rem;
  color: var(--text-light);
}

.bundle-item-chip .chip-check {
  color: var(--sage);
  font-size: 0.8rem;
  font-weight: 700;
}

.bundle-pricing {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.bundle-price-main {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sage-dark);
}

.bundle-price-was {
  font-size: 0.83rem;
  color: var(--text-lighter);
  text-decoration: line-through;
}

.bundle-savings-badge {
  background: #fff8e1;
  color: #8a6200;
  font-size: 0.73rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  border: 1px solid #ffc107;
}

.bundle-btn {
  width: 100%;
  padding: 14px;
  background: var(--sage-dark);
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  box-shadow: 0 3px 10px rgba(92,125,92,0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.bundle-btn:hover {
  background: var(--text);
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(92,125,92,0.35);
}

.bundle-btn.added {
  background: var(--sage);
  pointer-events: none;
}

/* ================================================
   Product Page Add-Ons ("Complete the Experience")
   ================================================ */
.product-addons-section {
  background: var(--white);
  padding: 60px 0;
  border-top: 1px solid var(--beige-dark);
  border-bottom: 1px solid var(--beige-dark);
}

.addons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 24px;
}

.addon-card {
  background: var(--beige);
  border: 2px solid var(--beige-darker);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all var(--transition);
  cursor: pointer;
  user-select: none;
}

.addon-card:hover {
  border-color: var(--sage-light);
  background: var(--sage-bg);
}

.addon-card.selected {
  border-color: var(--sage);
  background: var(--sage-bg);
}

.addon-card-top {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.addon-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--beige-darker);
  border-radius: 5px;
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  transition: all var(--transition);
  background: var(--white);
}

.addon-card.selected .addon-checkbox {
  background: var(--sage);
  border-color: var(--sage);
  color: white;
}

.addon-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--white);
  flex-shrink: 0;
  border: 1px solid var(--beige-darker);
}

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

.addon-info {
  flex: 1;
}

.addon-name {
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 2px;
}

.addon-tagline {
  font-size: 0.76rem;
  color: var(--text-lighter);
  line-height: 1.4;
  margin-bottom: 6px;
}

.addon-price {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--sage-dark);
}

.addons-cta {
  margin-top: 18px;
}

.addons-add-btn {
  width: 100%;
  padding: 13px;
  background: var(--sage);
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(123,158,123,0.3);
}

.addons-add-btn:hover:not(:disabled) {
  background: var(--sage-dark);
  transform: translateY(-1px);
}

.addons-add-btn:disabled {
  background: var(--beige-darker);
  color: var(--text-lighter);
  cursor: default;
  box-shadow: none;
}

@media (max-width: 600px) {
  .addons-grid {
    grid-template-columns: 1fr;
  }
}