/* Regal Leather - Optimized CSS with Performance Enhancements */

/* CSS Custom Properties for Brand Colors */
:root {
  --regal-gold: #D4AF37;
  --regal-gold-light: #E6C866;
  --regal-gold-dark: #B8941F;
  --deep-midnight-blue: #12202F;
  --deep-midnight-blue-light: #1a2f42;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --border-color: #e9ecef;
  --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.2);
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-medium: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  color: var(--deep-midnight-blue);
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
}

h5 {
  font-size: clamp(1rem, 2vw, 1.25rem);
}

h6 {
  font-size: clamp(0.875rem, 1.5vw, 1rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-dark);
}

a {
  color: var(--regal-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
  will-change: color;
}

a:hover {
  color: var(--regal-gold-dark);
}

/* Product Detail Page */
.product-carousel {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.product-carousel .carousel-item {
  min-height: 400px;
  background-color: var(--light-gray);
}

.product-carousel .carousel-item img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center;
}

.product-carousel .carousel-control-prev,
.product-carousel .carousel-control-next {
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  top: 50%;
  transform: translateY(-50%);
}

/* Layout Components */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-fluid {
  width: 100%;
  padding: 0 1rem;
}

/* Header and Navigation */
.navbar {
  background: var(--white);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-medium);
  will-change: transform, box-shadow;
}

.navbar-brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--deep-midnight-blue) !important;
}

.navbar-nav .nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: var(--regal-gold) !important;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--regal-gold);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
  width: 100%;
}

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

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

/* Product Cards */
.product-card {
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-light);
  transition: all var(--transition-medium);
  overflow: hidden;
  will-change: transform, box-shadow;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-medium);
  will-change: transform;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-info {
  padding: 1.5rem;
}

.product-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--deep-midnight-blue);
  margin-bottom: 0.5rem;
}

.product-price {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--regal-gold);
  margin-bottom: 1rem;
}

.product-price .original-price {
  text-decoration: line-through;
  color: var(--text-light);
  margin-right: 0.5rem;
}

/* Buttons */
.btn {
  border-radius: 8px;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  will-change: transform, box-shadow;
}

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

.btn-primary:hover {
  background: var(--regal-gold-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
}

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

.btn-outline-primary:hover {
  background: var(--regal-gold);
  color: var(--white);
  transform: translateY(-1px);
}

/* Cart and Checkout */
.cart-item {
  background: var(--white);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-light);
  transition: all var(--transition-fast);
}

.cart-item:hover {
  box-shadow: var(--shadow-medium);
}

.cart-total {
  background: var(--light-gray);
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 2rem;
}

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

.footer h5 {
  color: var(--regal-gold);
  margin-bottom: 1rem;
}

.footer a {
  color: var(--white);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer a:hover {
  opacity: 1;
  color: var(--regal-gold);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #25d366;
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  text-align: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-medium);
  z-index: 1000;
  transition: all var(--transition-fast);
  will-change: transform;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-heavy);
}

/* Loading States */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.slide-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
  will-change: transform, opacity;
}

.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
  will-change: transform, opacity;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
  will-change: transform, opacity;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 0.75rem;
  }

  .hero-section {
    padding: 2rem 0;
  }

  .product-card {
    margin-bottom: 1.5rem;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
    bottom: 1rem;
    right: 1rem;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.25rem;
  }

  .product-info {
    padding: 1rem;
  }

  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}

/* Print Styles */
@media print {

  .navbar,
  .footer,
  .whatsapp-float {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  .product-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --regal-gold: #000000;
    --deep-midnight-blue: #000000;
    --text-dark: #000000;
    --white: #ffffff;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .ticker-content {
    animation: none;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --white: #1a1a1a;
    --text-dark: #ffffff;
    --text-light: #cccccc;
    --light-gray: #2a2a2a;
    --border-color: #404040;
  }

  body {
    background-color: var(--white);
    color: var(--text-dark);
  }

  .product-card {
    background: var(--light-gray);
  }
}