/* Design Tokens */
:root {
  --background: #ffffff;
  --foreground: #4b5563;
  --card: #fffbeb;
  --card-foreground: #374151;
  --popover: #ffffff;
  --popover-foreground: #4b5563;
  --primary: #ea580c;
  --primary-foreground: #ffffff;
  --secondary: #f97316;
  --secondary-foreground: #ffffff;
  --muted: #fef2f2;
  --muted-foreground: #374151;
  --accent: #f97316;
  --accent-foreground: #ffffff;
  --destructive: #dc2626;
  --destructive-foreground: #ffffff;
  --border: #e5e7eb;
  --input: #fefce8;
  --ring: #ea580c;
  --radius: 0.5rem;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  color: var(--foreground);
  background-color: var(--background);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

/* Animation Keyframes */
@keyframes slideIn {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes bounce {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

@keyframes zoomIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand h1 {
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 700;
}

.nav-brand a {
  text-decoration: none;
  color: inherit;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--foreground);
  font-weight: 500;
  transition: color 0.3s ease, transform 0.3s ease;
}

.nav-menu a:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.cart-icon {
  position: relative;
  font-size: 1.2rem;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.cart-icon:hover {
  transform: scale(1.1);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary);
  color: var(--primary-foreground);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--foreground);
  z-index: 1001;
  position: relative;
}

.hamburger i {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.hamburger.active .fa-bars {
  opacity: 0;
  transform: rotate(90deg);
}

.hamburger.active .fa-times {
  opacity: 1;
  transform: rotate(0deg);
}

.hamburger .fa-times {
  opacity: 0;
  transform: rotate(-90deg);
  position: absolute;
  top: 0;
  left: 0;
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 4rem;
}

.hero-content {
  flex: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--foreground);
  line-height: 1.1;
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  opacity: 0;
  animation: fadeIn 1s ease 0.2s forwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
}

.hero-image {
  flex: 1;
  opacity: 0;
  animation: zoomIn 1s ease 0.4s forwards;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-add-cart {
  padding: 0.75rem 2rem;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-primary {
  background: var(--foreground);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  background: #d97706;
  transform: scale(1.05);
}

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

.btn-secondary:hover {
  background: var(--primary);
  color: var(--primary-foreground);
  transform: scale(1.05);
}

.btn-add-cart {
  background: var(--accent);
  color: var(--accent-foreground);
  width: 100%;
}

.btn-add-cart:hover {
  background: #ea580c;
  transform: scale(1.05);
}

/* Trust Signals */
.trust-signals {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2rem;
  background: var(--muted);
  margin: 2rem 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

.trust-item:nth-child(1) { animation-delay: 0.1s; }
.trust-item:nth-child(2) { animation-delay: 0.2s; }
.trust-item:nth-child(3) { animation-delay: 0.3s; }
.trust-item:nth-child(4) { animation-delay: 0.4s; }

.trust-icon {
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.trust-item:hover .trust-icon {
  transform: scale(1.2);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--foreground);
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--muted-foreground);
  opacity: 0;
  animation: fadeIn 0.8s ease 0.2s forwards;
}

/* Products Section */
.products {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
}

.product-card.animated {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.product-image {
  position: relative;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  transition: transform 0.3s ease;
}

.product-card:hover .product-badge {
  transform: translateY(-2px);
}

.product-info {
  padding: 1.5rem;
}

.product-info h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--card-foreground);
}

.product-description {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.stars {
  color: #fbbf24;
}

.rating-count {
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

.product-price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

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

.original-price {
  text-decoration: line-through;
  color: var(--muted-foreground);
}

/* Benefits Section */
.benefits {
  padding: 4rem 2rem;
  background: var(--muted);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.benefit-card {
  text-align: center;
  padding: 2rem;
  background: var(--background);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
}

.benefit-card.animated {
  opacity: 1;
  transform: translateY(0);
}

.benefit-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.benefit-card:hover .benefit-icon {
  animation: bounce 0.4s ease;
}

.benefit-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.benefit-card p {
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Testimonials */
.testimonials {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--card);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
}

.testimonial-card.animated {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--card-foreground);
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

.testimonial-author h4 {
  font-size: 1rem;
  color: var(--card-foreground);
}

.testimonial-author span {
  font-size: 0.9rem;
  color: var(--muted-foreground);
}

.testimonial-rating {
  color: #fbbf24;
  font-size: 1.2rem;
}

/* Newsletter */
.newsletter {
  padding: 4rem 2rem;
  background: var(--primary);
  color: var(--primary-foreground);
  text-align: center;
}

.newsletter-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-foreground);
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

.newsletter-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  animation: fadeIn 0.8s ease 0.2s forwards;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--input);
}

.newsletter-form input:focus {
  outline: 2px solid var(--ring);
}

/* Footer */
.footer {
  background: var(--card-foreground);
  color: var(--background);
  padding: 3rem 2rem 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-section h3, .footer-section h4 {
  margin-bottom: 1rem;
  color: var(--background);
}

.footer-section p {
  margin-bottom: 1rem;
  opacity: 0.8;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: var(--background);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.footer-section ul li a:hover {
  opacity: 1;
  transform: translateX(5px);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--background);
  opacity: 0.8;
  transition: transform 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
  transform: scale(1.2);
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  opacity: 0.8;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.active {
  display: block;
  opacity: 1;
}

.modal-content {
  background-color: var(--background);
  margin: 5% auto;
  padding: 0;
  border-radius: var(--radius);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.modal.active .modal-content {
  transform: translateY(0);
  opacity: 1;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  color: var(--foreground);
}

.close {
  font-size: 2rem;
  cursor: pointer;
  color: var(--muted-foreground);
  transition: transform 0.3s ease;
}

.close:hover {
  color: var(--foreground);
  transform: scale(1.2);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  gap: 1rem;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

.cart-item:nth-child(1) { animation-delay: 0.1s; }
.cart-item:nth-child(2) { animation-delay: 0.2s; }
.cart-item:nth-child(3) { animation-delay: 0.3s; }

.cart-total {
  text-align: right;
  padding: 1rem 0;
  font-size: 1.2rem;
}

/* Checkout Section */
.checkout {
  padding: 6rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.checkout-container {
  max-width: 1000px;
  margin: 0 auto;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.checkout-cart, .checkout-form {
  background: var(--card);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
}

.checkout-cart.animated, .checkout-form.animated {
  opacity: 1;
  transform: translateY(0);
}

.checkout-cart h3, .checkout-form h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.checkout-cart .cart-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.cart-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius);
}

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

.cart-item-details h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--card-foreground);
}

.cart-item-details p {
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-item-actions button {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--muted-foreground);
  transition: color 0.3s ease;
}

.cart-item-actions button:hover {
  color: var(--primary);
}

.quantity-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quantity-control input {
  width: 50px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.25rem;
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }
.form-group:nth-child(5) { animation-delay: 0.5s; }
.form-group:nth-child(6) { animation-delay: 0.6s; }
.form-group:nth-child(7) { animation-delay: 0.7s; }

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--foreground);
}

.form-group input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--input);
}

.form-group input:focus {
  outline: 2px solid var(--ring);
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row > div {
  flex: 1;
}

.order-summary {
  background: var(--background);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeIn 0.5s ease 0.8s forwards;
}

.order-summary h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  color: var(--muted-foreground);
}

.summary-item.total {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--foreground);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: block;
    z-index: 1001;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--background);
    flex-direction: column;
    padding: 1rem;
    border-top: 1px solid var(--border);
    z-index: 1000;
    transform: translateY(-10px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  
  .nav-menu.active {
    display: flex;
    transform: translateY(0);
    opacity: 1;
  }
  
  .nav-menu li {
    margin: 0.5rem 0;
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
  }
  
  .nav-menu li:nth-child(1) { animation-delay: 0.1s; }
  .nav-menu li:nth-child(2) { animation-delay: 0.2s; }
  .nav-menu li:nth-child(3) { animation-delay: 0.3s; }
  
  .cart-icon {
    margin-left: auto;
    margin-right: 1rem;
  }
  
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 6rem 1rem 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .trust-signals {
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .modal-footer {
    flex-direction: column;
  }
  
  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .nav {
    padding: 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    flex-direction: column;
  }
}