:root {
  --primary: #0066ff;
  --primary-dark: #0052cc;
  --secondary: #ff6b35;
  --accent: #00d4ff;
  --dark: #1a1a1a;
  --light: #f8f9fa;
  --border: #e0e0e0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--dark);
  background-color: #ffffff;
  line-height: 1.6;
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Primary Button */
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 12px 28px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.3);
}

/* Secondary Button */
.btn-secondary {
  background: transparent;
  color: var(--primary);
  padding: 12px 28px;
  border: 2px solid var(--primary);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

/* Accent Button */
.btn-accent {
  background: var(--secondary);
  color: white;
  padding: 12px 28px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-accent:hover {
  background: #e55a2b;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  z-index: 999;
  animation: float 3s ease-in-out infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.6);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Section Spacing */
section {
  padding: 80px 20px;
}

@media (max-width: 768px) {
  section {
    padding: 60px 20px;
  }
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Card Hover Effect */
.card-hover {
  transition: all 0.3s ease;
  border-radius: 12px;
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

/* Navigation */
nav {
  background: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #f8f9fa 0%, #e8f0ff 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Testimonial */
.testimonial-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-align: center;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Navbar Mobile Menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  flex-direction: column;
  padding: 20px;
  gap: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
  display: flex;
}

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

  .mobile-menu-toggle {
    display: block;
  }
}

@media (min-width: 769px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* Loading Animation */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scroll Animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Added cart sidebar styles */
#cartSidebar {
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.15);
}

#cartSidebar.active {
  transform: translateX(0);
}

#cartModal.active {
  display: block;
}

/* Cart Item Styles */
.cart-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  background: var(--light);
}

.cart-item-image {
  width: 80px;
  height: 80px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

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

.cart-item-name {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--dark);
}

.cart-item-price {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quantity-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  background: white;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

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

.quantity-display {
  min-width: 30px;
  text-align: center;
  font-weight: 600;
}

.remove-btn {
  background: #ff4444;
  color: white;
  border: none;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
}

.remove-btn:hover {
  background: #cc0000;
}

/* Checkout Modal Styles */
#checkoutModal {
  animation: slideIn 0.3s ease;
}

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

.checkout-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 14px;
}

.checkout-item-name {
  flex: 1;
}

.checkout-item-qty {
  color: var(--primary);
  font-weight: 600;
  margin: 0 12px;
}

.checkout-item-price {
  color: var(--dark);
  font-weight: 600;
  min-width: 120px;
  text-align: right;
}