/* Carolina Liguori Jewelry - Master Stylesheet
   Version: 2026 Edition
   SEO-Optimized & Responsive Design
*/

/* ============================================
   CSS VARIABLES & DESIGN TOKENS
   ============================================ */
:root {
  /* Primary Colors */
  --color-primary: #1a1a1a;
  --color-secondary: #c9a227;
  --color-accent: #d4af37;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-light-gray: #f8f8f8;
  --color-medium-gray: #e5e5e5;
  --color-dark-gray: #666666;
  --color-black: #000000;
  
  /* Typography */
  --font-primary: 'Playfair Display', Georgia, serif;
  --font-secondary: 'Montserrat', Arial, sans-serif;
  --font-base: 16px;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Layout */
  --max-width: 1200px;
  --container-padding: 1.5rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark-gray);
}

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

a:hover {
  color: var(--color-secondary);
}

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

ul, ol {
  list-style: none;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-xl) 0;
}

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

.section-white {
  background-color: var(--color-white);
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--color-white);
}

.section-dark p {
  color: rgba(255,255,255,0.9);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--container-padding);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-secondary);
}

.nav-cta {
  background-color: var(--color-secondary);
  color: var(--color-white) !important;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.nav-cta:hover {
  background-color: var(--color-accent);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
  overflow: hidden;
}

.hero-inner {
  text-align: center;
  padding: var(--spacing-lg) var(--container-padding);
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--color-dark-gray);
  margin-bottom: var(--spacing-md);
  letter-spacing: 3px;
  text-transform: uppercase;
  animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-dark-gray);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease 0.4s backwards;
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

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

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

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

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

/* ============================================
   FEATURED COLLECTIONS
   ============================================ */
.featured-collections {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xs);
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-dark-gray);
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.collection-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.collection-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.collection-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background-color: var(--color-light-gray);
}

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

.collection-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.collection-description {
  font-size: 0.95rem;
  color: var(--color-dark-gray);
  margin-bottom: var(--spacing-sm);
}

.collection-link {
  color: var(--color-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  padding: var(--spacing-xl) 0;
}

.about-image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-content h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.about-content p {
  margin-bottom: var(--spacing-sm);
}

.about-highlight {
  font-size: 1.25rem;
  font-family: var(--font-primary);
  font-style: italic;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
  padding: var(--spacing-xl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.contact-info {
  padding: var(--spacing-md);
}

.contact-info h3 {
  margin-bottom: var(--spacing-md);
}

.contact-item {
  margin-bottom: var(--spacing-md);
}

.contact-item strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.contact-form {
  background: var(--color-light-gray);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-medium-gray);
  border-radius: var(--radius-sm);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.footer-section p,
.footer-section a {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
}

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

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: rgba(255,255,255,0.8);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-secondary);
}

.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: 0.9rem;
}

/* ============================================
   POLICY PAGES
   ============================================ */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-content h2 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.policy-content h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.policy-content ul,
.policy-content ol {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.policy-content li {
  margin-bottom: 0.5rem;
}

/* ============================================
   CUSTOM JEWELRY PAGE
   ============================================ */
.custom-jewelry-hero {
  background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.custom-jewelry-hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.step-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.step-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

.step-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.step-description {
  font-size: 0.95rem;
  color: var(--color-dark-gray);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.75rem; }
  
  .about-section {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    height: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --font-base: 14px;
  }
  
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .collection-grid {
    grid-template-columns: 1fr;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 8px;
  text-decoration: none;
  z-index: 10000;
}

.skip-link:focus {
  top: 0;
}

/* Focus visible for better accessibility */
*:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .header,
  .footer,
  .btn {
    display: none;
  }
  
  body {
    font-size: 12pt;
  }
  
  .section {
    page-break-inside: avoid;
  }
}