:root {
  --primary: #156037;
  --secondary: #7D8D2B;
  --light: #FEFEFE;
  --gray-100: #f3f4f6;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
  background-color: var(--light);
  color: var(--gray-700);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header {
  background-color: var(--white);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  padding: 1.5rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background-color: var(--primary);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

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

.btn {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.btn:hover {
  background: #12502f;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  border: 1px solid var(--primary);
  color: var(--white);
}

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

.btn-secondary:hover {
  background: #6a7a26;
}

.cart-hero {
  text-align: center;
  padding: 3rem 0 2rem;
}

.cart-hero h1 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.cart-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--gray-600);
}

.cart-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (max-width: 768px) {
  .cart-grid {
    grid-template-columns: 1fr;
  }
}

.cart-items {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
}

.cart-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gray-100);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-image {
  width: 80px;
  height: 80px;
  background: var(--gray-100);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

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

.cart-item-info h3 {
  font-size: 1.125rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.cart-item-price {
  color: var(--secondary);
  font-weight: 700;
  margin: 0.25rem 0;
}

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

.remove-btn {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-size: 0.875rem;
  text-decoration: underline;
}

.cart-summary {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  position: sticky;
  top: 2rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.summary-total {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  border-top: 2px solid var(--gray-100);
  padding-top: 1rem;
}

/* Footer */
footer {
  background-color: var(--primary);
  color: white;
  padding: 2rem 0;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 1rem;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  background-color: white;
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.footer-logo span {
  font-size: 1.25rem;
  font-weight: 700;
}

footer p {
  color: #cbd5e1;
  margin: 0.25rem 0;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h2 {
    font-size: 2.5rem;
  }
  .hero p {
    font-size: 1.1rem;
  }
  .about-content {
    grid-template-columns: 1fr;
  }
  .header-content {
    flex-direction: column;
    gap: 1.5rem;
  }
  nav {
    display: none;
  }
}