/* Reset y Variables */
:root {
  --color-primary: #D4AF37;
  --color-primary-dark: #B8941F;
  --color-secondary: #1A1A1A;
  --color-text: #2C2C2C;
  --color-text-light: #666666;
  --color-bg: #FFFFFF;
  --color-bg-light: #F9F9F9;
  --color-border: #E0E0E0;
  --color-error: #C41E3A;
  --color-success: #25D366;
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover, a:focus {
  color: var(--color-primary-dark);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Barra Superior +18 */
.age-notice {
  background-color: var(--color-error);
  color: white;
  text-align: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.875rem;
  font-weight: 600;
}

/* Header */
.header {
  background-color: var(--color-secondary);
  color: white;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-primary-dark);
}

.nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.nav a {
  color: white;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
}

.nav a:hover, .nav a:focus {
  background-color: rgba(212, 175, 55, 0.2);
  color: var(--color-primary);
}

.cta-header {
  background-color: var(--color-success);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.cta-header:hover, .cta-header:focus {
  background-color: #1DA851;
  color: white;
  transform: scale(1.05);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #2C2C2C 100%);
  color: white;
  padding: var(--spacing-xxl) var(--spacing-md);
  text-align: center;
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 26, 0.7);
  z-index: 1;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero .highlight {
  color: var(--color-primary);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background-color: var(--color-success);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius);
  font-size: 1.125rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.hero-cta:hover, .hero-cta:focus {
  background-color: #1DA851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Sections */
.section {
  padding: var(--spacing-xxl) var(--spacing-md);
}

.section-alt {
  background-color: var(--color-bg-light);
}

.section-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
  color: var(--color-secondary);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards */
.card {
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: var(--transition);
}

.card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transform: translateY(-4px);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.card p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.card ul {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.card ul li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
}

.card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: bold;
}

/* Product Cards */
.product-card {
  text-align: center;
  position: relative;
  border: 2px solid var(--color-primary);
}

.product-card.featured {
  border-color: var(--color-success);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.2);
}

.product-badge {
  position: absolute;
  top: -12px;
  right: var(--spacing-md);
  background-color: var(--color-success);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 600;
}

.product-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--spacing-md) 0;
}

.product-price small {
  font-size: 1rem;
  color: var(--color-text-light);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: #1DA851;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-primary);
  color: white;
}

.btn-block {
  display: block;
  width: 100%;
  margin-bottom: var(--spacing-sm);
}

/* FAQ Accordion */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--spacing-md);
  background-color: var(--color-bg-light);
  border: none;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background-color: var(--color-border);
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.faq-question.active::after {
  content: "−";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 var(--spacing-md);
}

.faq-answer.active {
  max-height: 500px;
  padding: var(--spacing-md);
}

.faq-answer p {
  color: var(--color-text-light);
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.blog-card {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: var(--transition);
}

.blog-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transform: translateY(-4px);
}

.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card-content {
  padding: var(--spacing-md);
}

.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.blog-card p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.blog-card .btn {
  font-size: 0.875rem;
}

/* Article */
.article-header {
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  text-align: center;
}

.article-header h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
}

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

.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-content h2 {
  font-size: 1.75rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
}

.article-content h3 {
  font-size: 1.375rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.article-content p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.article-content ul, .article-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.article-content li {
  margin-bottom: var(--spacing-xs);
}

.article-content img {
  margin: var(--spacing-lg) auto;
  border-radius: var(--border-radius);
}

/* Contact */
.contact-box {
  background-color: white;
  border: 2px solid var(--color-primary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-icon {
  font-size: 4rem;
  color: var(--color-success);
  margin-bottom: var(--spacing-md);
}

.contact-phone {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

/* Footer */
.footer {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
}

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

.footer-section h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: rgba(255,255,255,0.8);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
}

/* Modal Age Gate */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.8);
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  max-width: 500px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.modal-content h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
}

.modal-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-light);
}

.modal-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

/* Breadcrumb */
.breadcrumb {
  padding: var(--spacing-md) 0;
  font-size: 0.875rem;
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.breadcrumb li::after {
  content: "›";
  margin-left: var(--spacing-xs);
  color: var(--color-text-light);
}

.breadcrumb li:last-child::after {
  content: "";
}

.breadcrumb a {
  color: var(--color-text-light);
}

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

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .header-content {
    flex-direction: column;
    text-align: center;
  }
  
  .nav ul {
    justify-content: center;
  }
  
  .product-price {
    font-size: 2rem;
  }
  
  .article-header h1 {
    font-size: 2rem;
  }
}

/* Utilities */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.hidden {
  display: none;
}