/* Pharmacy E-commerce Styles - Cleritas Pharma */
:root {
  --primary: #1e3a8a;
  --primary-light: #3b82f6;
  --primary-dark: #1e40af;
  --secondary: #059669;
  --secondary-light: #10b981;
  --accent: #dc2626;
  --warning: #f59e0b;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg: #f9fafb;
  --bg-light: #ffffff;
  --border: #e5e7eb;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-hover: rgba(0, 0, 0, 0.15);
  --success: #059669;
  --error: #dc2626;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

/* Header */
header {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  background: var(--primary);
  color: white;
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

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

.trust-badges {
  display: flex;
  gap: 2rem;
}

.badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.header-main {
  padding: 1rem 0;
}

.header-main .container {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-text {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
  font-family: 'Space Grotesk', sans-serif;
}

.logo-full {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}

/* Search Bar */
.search-bar {
  flex: 1;
  max-width: 500px;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: 0.75rem 3rem 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.search-bar input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-bar button {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.search-bar button:hover {
  background: var(--primary-dark);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-toggle {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.lang-toggle button {
  padding: 0.5rem 1rem;
  border: none;
  background: transparent;
  color: var(--text-light);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
}

.lang-toggle button.active {
  background: var(--primary);
  color: white;
}

.cart-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cart-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.cart-count {
  background: var(--accent);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  min-width: 24px;
  text-align: center;
}

/* Navigation */
nav {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
}

.nav-menu {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-menu li {
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.nav-menu li:hover {
  border-bottom-color: var(--primary);
}

.nav-menu a {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: var(--primary);
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
}

.hero-text h1 strong {
  color: var(--primary);
}

.hero-text p {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.stat {
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.stat span {
  font-size: 0.875rem;
  color: var(--text-light);
}

.cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.cta-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow);
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  transform: perspective(1000px) rotateY(-10deg);
}

.showcase-product {
  text-align: center;
  animation: float 3s ease-in-out infinite;
}

.showcase-product:nth-child(2) {
  animation-delay: 0.5s;
}

.showcase-product:nth-child(3) {
  animation-delay: 1s;
}

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

.showcase-product span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

/* Categories Section */
#categories {
  padding: 4rem 0;
  background: var(--bg-light);
}

#categories h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.category-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow-hover);
  border-color: var(--primary);
}

.category-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.category-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.category-card p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.category-btn {
  background: var(--secondary);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.category-btn:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
}

/* Products Section */
#products {
  padding: 4rem 0;
  background: var(--bg);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
}

.product-filters {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-light);
  padding: 0.25rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.filter-btn {
  padding: 0.5rem 1rem;
  border: none;
  background: transparent;
  color: var(--text-light);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
}

.filter-btn.active {
  background: var(--primary);
  color: white;
}

.filter-btn:hover:not(.active) {
  background: var(--bg);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow-hover);
  border-color: var(--primary);
}

.product-badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  display: flex;
  gap: 0.5rem;
}

.badge-best {
  background: var(--success);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-new {
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-popular {
  background: var(--warning);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.product-image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
}

.bottle-container {
  position: relative;
  width: 60px;
  height: 160px;
}

.bottle {
  width: 100%;
  height: 100%;
  border-radius: 8px 8px 24px 24px;
  position: relative;
  box-shadow: 0 4px 16px var(--shadow);
}

.bottle::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 30px;
  background: inherit;
  border-radius: 4px 4px 0 0;
}

.bottle::after {
  content: '';
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 12px;
  background: inherit;
  border-radius: 6px;
}

.bottle-blue {
  background: linear-gradient(135deg, #3b82f6, #1e40af);
}

.bottle-orange {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.bottle-green {
  background: linear-gradient(135deg, #10b981, #059669);
}

.bottle-red {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.product-info {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.category-tag {
  background: var(--bg);
  color: var(--text-light);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.stars {
  color: var(--warning);
  font-size: 0.875rem;
}

.count {
  color: var(--text-light);
  font-size: 0.75rem;
}

.product-info h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
  line-height: 1.4;
}

.product-info p {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  flex: 1;
}

.product-details {
  margin-bottom: 1rem;
}

.product-details ul {
  list-style: none;
  padding: 0;
}

.product-details li {
  color: var(--text-light);
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
  padding-left: 1rem;
  position: relative;
}

.product-details li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

.product-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

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

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

.original {
  font-size: 1rem;
  color: var(--text-light);
  text-decoration: line-through;
}

.btn-add {
  padding: 0.75rem 1.5rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
}

.btn-add:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

/* About Section */
#about {
  padding: 4rem 0;
  background: var(--bg-light);
}

.about-content {
  max-width: 1000px;
  margin: 0 auto;
}

.about-content h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
}

.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 500;
}

.feature svg {
  color: var(--success);
  flex-shrink: 0;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.stat-item strong {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-item span {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* Contact Section */
#contact {
  padding: 4rem 0;
  background: var(--bg);
}

#contact h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
}

.contact-grid {
  max-width: 800px;
  margin: 0 auto;
}

.contact-info {
  text-align: center;
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 12px;
  border: 1px solid var(--border);
  text-align: left;
}

.contact-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

.contact-item strong {
  color: var(--text);
  font-weight: 600;
}

.contact-item a {
  color: var(--primary);
  text-decoration: none;
}

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

/* Footer */
footer {
  background: var(--text);
  color: white;
  padding: 3rem 0 1rem;
}

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

.footer-section h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo .logo-text {
  font-size: 1.5rem;
  color: var(--primary-light);
}

.footer-logo .logo-full {
  font-size: 1rem;
  color: white;
}

.footer-section p {
  color: #9ca3af;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

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

.footer-section a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  text-align: center;
  color: #9ca3af;
}

.footer-bottom p {
  margin-bottom: 0.5rem;
}

.footer-bottom a {
  color: var(--primary-light);
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-light);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  border-radius: 12px;
  box-shadow: 0 20px 60px var(--shadow-hover);
}

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

.modal-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  transition: color 0.3s ease;
  padding: 0.5rem;
}

.close-modal:hover {
  color: var(--text);
}

.modal-body {
  padding: 1.5rem;
}

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

.cart-item h4 {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.cart-item p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.cart-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.qty-btn {
  background: var(--primary);
  color: white;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.qty-btn:hover {
  background: var(--primary-dark);
}

.qty {
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}

.remove-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
}

.remove-btn:hover {
  background: #b91c1c;
}

.cart-total {
  padding: 1.5rem;
  background: var(--bg);
  text-align: right;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  border-top: 1px solid var(--border);
}

.checkout-btn {
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 1rem;
}

.checkout-btn:hover {
  background: var(--primary-dark);
}

.empty-cart {
  text-align: center;
  padding: 2rem;
  color: var(--text-light);
}

/* Notification */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--success);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 16px var(--shadow);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  max-width: 300px;
}

.notification--error {
  background: var(--error);
}

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

.notification.show {
  transform: translateX(0);
}

/* Focus styles */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .header-top .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .trust-badges {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .header-main .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .search-bar {
    width: 100%;
  }
  
  .nav-menu {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .hero-text h1 {
    font-size: 2rem;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .product-showcase {
    transform: none;
  }
  
  .section-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .product-filters {
    justify-content: center;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.75rem;
  }
  
  .category-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .product-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .product-price-row {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  
  .btn-add {
    width: 100%;
  }
}