/* ============================================
   AUTOTECH FRANCE - CSS GLOBAL
   Site e-commerce conversion optimisé
   ============================================ */

/* === VARIABLES CSS === */
:root {
  /* Couleurs principales */
  --primary: #FF6B35;
  --primary-dark: #E55A2B;
  --primary-light: #FF8F66;
  --secondary: #1A1A2E;
  --secondary-light: #16213E;
  --accent: #00D4AA;
  --accent-dark: #00B894;
  
  /* Couleurs conversion */
  --cta-color: #FF4757;
  --cta-hover: #FF6B81;
  --urgency: #FF3838;
  --success: #2ED573;
  --warning: #FFA502;
  
  /* Neutres */
  --white: #FFFFFF;
  --gray-50: #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #CED4DA;
  --gray-500: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #212529;
  --black: #000000;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Poppins', var(--font-primary);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
}

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--primary-dark);
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--secondary);
}

h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: var(--space-md);
}

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

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-sm {
  padding: var(--space-2xl) 0;
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  gap: var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--secondary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
}

/* Navigation */
.nav-main {
  display: none;
}

@media (min-width: 768px) {
  .nav-main {
    display: flex;
    gap: var(--space-lg);
  }
}

.nav-main a {
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.9rem;
  padding: var(--space-sm) 0;
  position: relative;
}

.nav-main a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-normal);
}

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

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  color: var(--gray-700);
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.cart-btn:hover {
  background: var(--primary);
  color: var(--white);
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  background: var(--cta-color);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.cart-count:empty,
.cart-count[data-count="0"] {
  display: none;
}

/* Mobile menu toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  transition: all var(--transition-fast);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cta-color), var(--primary));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 71, 87, 0.5);
  color: var(--white);
}

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

.btn-secondary {
  background: var(--secondary);
  color: var(--white);
}

.btn-secondary:hover {
  background: var(--secondary-light);
  color: var(--white);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.1rem;
}

.btn-xl {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.25rem;
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

/* CTA Animation pulse */
.btn-cta {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(255, 71, 87, 0.6);
  }
}

/* === HERO SECTION === */
.hero {
  padding-top: calc(80px + var(--space-2xl));
  padding-bottom: var(--space-3xl);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.05), rgba(255, 71, 87, 0.05));
  border-radius: 50%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--accent);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

/* Price Box */
.price-box {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.old-price {
  font-size: 1.25rem;
  color: var(--gray-500);
  text-decoration: line-through;
}

.new-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cta-color);
  font-family: var(--font-display);
}

.discount-badge {
  background: var(--cta-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
}

/* Urgency */
.urgency-box {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: #FFF3CD;
  border: 1px solid #FFE69C;
  border-radius: var(--radius-md);
  color: #997404;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
}

.urgency-box.critical {
  background: #F8D7DA;
  border-color: #F5C2C7;
  color: #842029;
  animation: shake 0.5s ease-in-out infinite;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
}

/* Trust badges */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--gray-600);
}

.trust-badge i {
  color: var(--accent);
  font-size: 1.1rem;
}

/* Hero Image */
.hero-image {
  position: relative;
  margin-top: var(--space-2xl);
}

@media (min-width: 768px) {
  .hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
  }
  
  .hero-image {
    margin-top: 0;
  }
}

.product-hero-img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* === BENEFITS SECTION === */
.benefits {
  background: var(--white);
}

.benefits-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.benefits-grid {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
}

.benefit-card h3 {
  margin-bottom: var(--space-sm);
}

.benefit-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* === SOCIAL PROOF === */
.social-proof {
  background: var(--secondary);
  color: var(--white);
}

.social-proof h2 {
  color: var(--white);
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.rating-stars {
  color: #FFD700;
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.reviews-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.review-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.review-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.review-author {
  font-weight: 600;
}

.review-date {
  font-size: 0.85rem;
  opacity: 0.7;
}

.review-stars {
  color: #FFD700;
  margin-bottom: var(--space-sm);
}

.review-text {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.9;
}

.review-verified {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--accent);
}

/* === FAQ SECTION === */
.faq {
  background: var(--gray-50);
}

.faq h2 {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

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

.faq-question:hover {
  background: var(--gray-50);
}

.faq-question i {
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--gray-600);
  line-height: 1.7;
}

/* === FINAL CTA === */
.final-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--cta-color) 100%);
  color: var(--white);
  text-align: center;
}

.final-cta h2 {
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.countdown {
  display: inline-flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.countdown-item {
  background: rgba(255, 255, 255, 0.2);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  min-width: 70px;
}

.countdown-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-display);
}

.countdown-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  opacity: 0.9;
}

.final-cta .btn {
  background: var(--white);
  color: var(--cta-color);
  font-size: 1.25rem;
  padding: var(--space-lg) var(--space-3xl);
}

.final-cta .btn:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  color: var(--cta-color);
}

.guarantee {
  margin-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: 0.95rem;
  opacity: 0.95;
}

/* === FOOTER === */
.footer {
  background: var(--secondary);
  color: var(--white);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer-brand p {
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: var(--space-lg);
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-xs) 0;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: var(--space-sm);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.85rem;
  opacity: 0.7;
}

.payment-icons {
  display: flex;
  gap: var(--space-md);
  font-size: 1.5rem;
}

/* === PRODUCT CARD === */
.products-grid {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gray-100);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--cta-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
}

.product-content {
  padding: var(--space-lg);
}

.product-title {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.product-description {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.product-price .current {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cta-color);
}

.product-price .original {
  font-size: 1rem;
  color: var(--gray-500);
  text-decoration: line-through;
}

/* === MOBILE NAV === */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  padding: var(--space-2xl);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: 1.5rem;
  color: var(--gray-700);
}

.mobile-nav-links {
  margin-top: var(--space-3xl);
}

.mobile-nav-links a {
  display: block;
  padding: var(--space-md) 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--secondary);
  border-bottom: 1px solid var(--gray-200);
}

/* === CART SIDEBAR === */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  background: var(--white);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}

.cart-sidebar.active {
  transform: translateX(0);
}

.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.cart-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
}

.cart-header h3 {
  font-size: 1.25rem;
}

.cart-close {
  font-size: 1.5rem;
  color: var(--gray-600);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
}

.cart-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--gray-200);
}

.cart-item-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--gray-100);
}

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

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

.cart-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: var(--space-xs);
}

.cart-item-price {
  color: var(--cta-color);
  font-weight: 700;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gray-700);
}

.qty-btn:hover {
  background: var(--gray-100);
}

.cart-item-remove {
  color: var(--gray-500);
  font-size: 0.85rem;
}

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

.cart-empty {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  color: var(--gray-500);
}

.cart-empty i {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}

.cart-footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
}

.cart-subtotal {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

.cart-shipping {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  color: var(--gray-600);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.25rem;
  font-weight: 700;
  padding-top: var(--space-md);
  border-top: 1px solid var(--gray-300);
  margin-bottom: var(--space-lg);
}

.cart-total .amount {
  color: var(--cta-color);
}

/* === UTILITIES === */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--space-sm) !important; }
.mb-2 { margin-bottom: var(--space-md) !important; }
.mb-3 { margin-bottom: var(--space-lg) !important; }
.mb-4 { margin-bottom: var(--space-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--space-sm) !important; }
.mt-2 { margin-top: var(--space-md) !important; }
.mt-3 { margin-top: var(--space-lg) !important; }
.mt-4 { margin-top: var(--space-xl) !important; }

/* === LOADING STATE === */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--white);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === TOAST NOTIFICATIONS === */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.toast {
  background: var(--secondary);
  color: var(--white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  animation: slideIn 0.3s ease;
  max-width: 350px;
}

.toast.success {
  background: var(--success);
}

.toast.error {
  background: var(--cta-color);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* === PROMO BANNER === */
.promo-banner {
  background: var(--secondary);
  color: var(--white);
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
}

.promo-banner strong {
  color: var(--accent);
}

/* Sticky add to cart mobile */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  padding: var(--space-md);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 100;
  display: none;
}

@media (max-width: 767px) {
  .sticky-cta.visible {
    display: block;
  }
}

.sticky-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.sticky-cta-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cta-color);
}

.sticky-cta .btn {
  flex: 1;
}