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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #ffffff;
  color: #1e1e1e;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.gradient-bg {
  background: linear-gradient(to right, #00aaff, #00ffcc);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 20px 0;
  border-bottom: 1px solid #f0f0f0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e1e1e;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: #1e1e1e;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 4px;
}

.nav-links a:hover,
.nav-links a.active {
  background: linear-gradient(to right, #00aaff, #00ffcc);
  color: #fff;
}

/* Hero Section */
.hero-section {
  padding: 60px 0;
  text-align: center;
  background: linear-gradient(to right, #00aaff, #00ffcc);
  color: white;
}

.hero-section h1 {
  font-size: 3.35rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -1px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 40px;
  opacity: 0.9;
}

/* Rotating Showcase */
.rotating-showcase {
  max-width: 400px;
  margin: 30px auto;
  perspective: 1500px;
  height: 485px;
}

.rotating-card {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 480px;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.rotating-card.animate {
  transform: rotateY(180deg);
}

.rotating-card .card-front,
.rotating-card .card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  background: #fff;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.rotating-card .card-back {
  transform: rotateY(180deg);
}

.rotating-card .product-image {
  height: 300px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rotating-card .product-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.rotating-card .product-info {
  color: #1e1e1e;
  padding: 10px;
}

.rotating-card .product-info h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.rotating-card .product-info .category {
  font-size: 1rem;
  color: #666;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rotating-card .product-info .price {
  font-size: 1.2rem;
  color: #00aaff;
  font-weight: bold;
}

/* CTA Buttons */
.cta-buttons {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.reviews-text {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Categories Section */
.categories-section {
  padding: 80px 0;
  background: #f8f9fa;
}

.categories-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  padding: 0 16px;
}

.category-card {
  background: linear-gradient(to right, #00aaff, #00ffcc);
  padding: 32px;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.category-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.category-card p {
  color: white;
  margin-bottom: 24px;
  line-height: 1.6;
}

.category-card .btn-secondary {
  margin-top: auto;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: 16px 32px;
  background-color: white;
  color: #1e1e1e;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.btn-secondary {
  display: inline-block;
  padding: 12px 24px;
  background: white;
  color: #1e1e1e;
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* Footer */
.site-footer {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 40px 0;
  border-top: 1px solid #f0f0f0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: #666;
}

.rating {
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .rotating-showcase {
    height: 400px;
  }
}

@media (max-width: 480px) {
  .rotating-showcase {
    height: 350px;
  }

  .rotating-card .product-image {
    height: 200px;
  }
}

/* Shop Page Styles */
.shop-hero {
  background: linear-gradient(to right, #00aaff, #00ffcc);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.shop-hero h1 {
  font-size: 3rem;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.shop-hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.shop-section {
  padding: 60px 0;
  background-color: #f8f9fa;
}

.shop-tools {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.shop-tools input,
.shop-tools select {
  padding: 12px 20px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  background: white;
}

.shop-tools input {
  flex: 1;
  min-width: 250px;
}

.shop-tools select {
  min-width: 200px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  padding: 20px 0;
}

.product-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.product-image {
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
  padding: 20px;
}

.product-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: #1e1e1e;
}

.product-info .category {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-info .price {
  font-size: 1.25rem;
  color: #00aaff;
  font-weight: bold;
  margin-bottom: 16px;
}

.product-card .btn-primary {
  width: 100%;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
  .shop-hero {
    padding: 60px 0;
  }

  .shop-hero h1 {
    font-size: 2.5rem;
  }

  .shop-tools {
    flex-direction: column;
  }

  .shop-tools input,
  .shop-tools select {
    width: 100%;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 480px) {
  .shop-hero h1 {
    font-size: 2rem;
  }

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

/* About Page Styles */
.about-hero {
  color: white;
  padding: 80px 0;
  text-align: center;
}

.about-hero h1 {
  font-size: 3rem;
  margin-bottom: 32px;
  letter-spacing: -1px;
}

.about-hero .mission-box {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  max-width: 800px;
  width: 90%;
  margin: 0 auto 32px;
  text-align: center;
}

.about-hero .mission-box h2 {
  font-size: 2.5rem;
  margin-bottom: 32px;
  color: #1e1e1e;
  letter-spacing: -0.5px;
}

.about-hero .mission-box p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #444;
  margin-bottom: 24px;
}

.about-hero .hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
  .about-hero {
    padding: 60px 0;
  }

  .about-hero h1 {
    font-size: 2.5rem;
  }

  .about-hero .mission-box {
    padding: 30px;
  }

  .about-hero .mission-box h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .about-hero h1 {
    font-size: 2rem;
  }

  .about-hero .mission-box {
    padding: 20px;
  }

  .about-hero .mission-box p {
    font-size: 1rem;
  }
}

/* Contact Page Styles */
.contact-hero {
  color: white;
  padding: 80px 0;
  text-align: center;
}

.contact-hero h1 {
  font-size: 3rem;
  margin-bottom: 32px;
  letter-spacing: -1px;
}

.contact-box {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  width: 90%;
  margin: 0 auto 32px;
  text-align: left;
}

.contact-box h2 {
  font-size: 2rem;
  margin-bottom: 24px;
  color: #1e1e1e;
  text-align: center;
}

.contact-intro {
  font-size: 1.1rem;
  color: #444;
  margin-bottom: 32px;
  text-align: center;
}

.contact-intro a {
  color: #00aaff;
  text-decoration: none;
  font-weight: 500;
}

.contact-intro a:hover {
  text-decoration: underline;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 1rem;
  color: #1e1e1e;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #00aaff;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form .btn-primary {
  margin-top: 16px;
  align-self: center;
  min-width: 200px;
}

.contact-hero .hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
  .contact-hero {
    padding: 60px 0;
  }

  .contact-hero h1 {
    font-size: 2.5rem;
  }

  .contact-box {
    padding: 30px;
  }

  .contact-box h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .contact-hero h1 {
    font-size: 2rem;
  }

  .contact-box {
    padding: 20px;
  }

  .contact-form .btn-primary {
    width: 100%;
  }
}

/* Cart Page Styles */
.cart-hero {
  color: white;
  padding: 80px 0;
  text-align: center;
}

.cart-hero h1 {
  font-size: 3rem;
  margin-bottom: 32px;
  letter-spacing: -1px;
}

.cart-box {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  max-width: 800px;
  width: 90%;
  margin: 0 auto 32px;
}

.cart-items {
  margin-bottom: 32px;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border: 2px solid #1e1e1e;
  border-radius: 12px;
  margin-bottom: 16px;
  background: white;
}

.cart-item:last-child {
  margin-bottom: 0;
}

.cart-item-info {
  flex: 1;
  text-align: left;
  padding-right: 20px;
}

.cart-item-info h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: #1e1e1e;
}

.cart-item-info .category {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 8px;
}

.cart-item-info .price {
  font-size: 1.1rem;
  color: #00aaff;
  font-weight: bold;
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 32px;
  background: #f8f9fa;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}

.cart-item-quantity button {
  background: none;
  border: 2px solid #00aaff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.8rem;
  color: #00aaff;
  font-weight: bold;
  line-height: 1;
  padding: 0;
}

.cart-item-quantity button:hover {
  background: #00aaff;
  color: white;
}

.cart-item-quantity span {
  font-size: 1.2rem;
  font-weight: 500;
  min-width: 24px;
  text-align: center;
}

.cart-item-image {
  width: 100px;
  height: 100px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid #1e1e1e;
}

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

.cart-summary {
  text-align: right;
  padding-top: 24px;
  margin-top: 24px;
  border-top: 2px solid #1e1e1e;
}

.cart-summary .total {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: #1e1e1e;
}

.cart-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
}

.cart-hero .hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
  .cart-hero {
    padding: 60px 0;
  }

  .cart-hero h1 {
    font-size: 2.5rem;
  }

  .cart-box {
    padding: 30px;
  }

  .cart-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .cart-item-info {
    padding-right: 0;
    width: 100%;
  }

  .cart-item-quantity {
    margin: 16px 0;
    width: 100%;
    justify-content: center;
  }

  .cart-item-image {
    align-self: center;
  }

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

  .cart-actions button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .cart-hero h1 {
    font-size: 2rem;
  }

  .cart-box {
    padding: 20px;
  }

  .cart-item-info h3 {
    font-size: 1.1rem;
  }

  .cart-item-image {
    width: 80px;
    height: 80px;
  }
}

/* Cart Icon Styles */
.cart-icon {
  position: relative;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #00aaff;
  color: white;
  font-size: 0.8rem;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

/* Feedback Message */
.feedback-message {
  position: absolute;
  left: 50%;
  top: -36px;
  transform: translateX(-50%);
  display: block;
  background: #00aaff;
  color: white;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 1rem;
  vertical-align: middle;
  box-shadow: 0 2px 8px rgba(0,170,255,0.10);
  animation: fadeInOut 0.7s ease-in-out;
  z-index: 1001;
  margin: 0;
}

@keyframes fadeInOut {
  0% { opacity: 0; transform: translateY(-10px); }
  10% { opacity: 1; transform: translateY(0); }
  90% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-10px); }
}

/* Checkout Section */
.checkout-section {
  padding: 80px 0;
}

.checkout-section h1 {
  font-size: 2.5rem;
  margin-bottom: 40px;
  text-align: center;
  color: #1e1e1e;
}

.checkout-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.checkout-form {
  padding-right: 20px;
}

.form-section {
  margin-bottom: 40px;
}

.form-section h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: #1e1e1e;
  padding-bottom: 16px;
  border-bottom: 2px solid #eee;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #1e1e1e;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: #00aaff;
  box-shadow: 0 0 0 2px rgba(0, 170, 255, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.order-summary {
  background: #f8f9fa;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.order-summary h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: #1e1e1e;
  text-align: center;
  padding-bottom: 16px;
  border-bottom: 2px solid #eee;
}

.order-items-container {
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 24px;
  padding-right: 10px;
}

.order-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.order-item {
  background: white;
  padding: 16px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.order-item-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.order-item-info {
  flex: 1;
}

.order-item-info h4 {
  margin: 0;
  font-size: 1rem;
  color: #1e1e1e;
}

.order-item-category {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: #666;
}

.order-item-quantity {
  min-width: 80px;
  text-align: center;
  background: #f8f9fa;
  padding: 4px 8px;
  border-radius: 4px;
}

.order-item-price {
  min-width: 120px;
  text-align: right;
}

.item-price {
  display: block;
  font-size: 0.9rem;
  color: #666;
}

.item-total {
  display: block;
  font-weight: 600;
  color: #1e1e1e;
  font-size: 1.1rem;
}

.order-totals {
  background: white;
  padding: 20px;
  border-radius: 8px;
  margin: 24px 0;
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 1rem;
  padding: 8px 0;
}

.total-row:not(.grand-total) {
  border-bottom: 1px solid #eee;
}

.total-row .amount {
  font-weight: 500;
  color: #1e1e1e;
}

.total-row.grand-total {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px solid #eee;
}

.total-row.grand-total .amount {
  color: #00aaff;
  font-size: 1.3rem;
}

.shipping-info {
  margin: 16px 0;
  text-align: center;
}

.shipping-message {
  margin: 0;
  padding: 12px;
  background: #e8f5e9;
  border-radius: 8px;
  color: #2e7d32;
  font-weight: 500;
  font-size: 0.95rem;
}

.security-info {
  margin: 24px 0;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}

.security-info p:first-child {
  font-weight: 600;
  margin-bottom: 8px;
  color: #1e1e1e;
}

.empty-cart {
  text-align: center;
  color: #666;
  padding: 20px;
  background: white;
  border-radius: 8px;
}

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .checkout-container {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .checkout-form {
    padding-right: 0;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .order-summary {
    position: static;
  }
}

@media (max-width: 480px) {
  .checkout-section {
    padding: 40px 0;
  }

  .checkout-section h1 {
    font-size: 2rem;
  }

  .form-section h2 {
    font-size: 1.25rem;
  }
}