/* ===================================
   LOOM & LANE - PREMIUM E-COMMERCE
   Main Stylesheet
   =================================== */

/* ===================================
   GOOGLE FONTS IMPORT
   =================================== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

/* ===================================
   CSS VARIABLES - LIGHT MODE (DEFAULT)
   =================================== */
:root {
  /* Colors - Light Mode */
  --bg-primary: #F8F6F3;
  --bg-secondary: #FFFFFF;
  --bg-accent: #EDE9E4;
  --color-primary: #6B4F3F;
  --color-accent: #C89B3C;
  --color-text: #2B2B2B;
  --color-text-light: #6B6B6B;
  --color-border: #D4CFC8;
  --color-success: #4CAF50;
  --color-error: #E74C3C;
  --color-warning: #FFA726;
  --color-link: #6B4F3F;
  --color-link-hover: #C89B3C;
  --color-icon: #6B4F3F;
  --color-icon-hover: #C89B3C;
  --btn-text-light: #FFFFFF;
  --btn-text-dark: #2B2B2B;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(107, 79, 63, 0.08);
  --shadow-md: 0 4px 16px rgba(107, 79, 63, 0.12);
  --shadow-lg: 0 8px 32px rgba(107, 79, 63, 0.16);
  --shadow-hover: 0 12px 40px rgba(200, 155, 60, 0.2);
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Poppins', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 50px;
}

/* ===================================
   DARK MODE VARIABLES
   =================================== */
[data-theme="dark"] {
  --bg-primary: #1A1A1A;
  --bg-secondary: #242424;
  --bg-accent: #2E2E2E;
  --color-primary: #D4A574;
  --color-accent: #E8B84D;
  --color-text: #E8E8E8;
  --color-text-light: #B0B0B0;
  --color-border: #3A3A3A;
  --color-success: #66BB6A;
  --color-error: #EF5350;
  --color-warning: #FFA726;
  --color-link: #E8B84D;
  --color-link-hover: #D4A574;
  --color-icon: #E8B84D;
  --color-icon-hover: #D4A574;
  --btn-text-light: #1A1A1A;
  --btn-text-dark: #E8E8E8;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-hover: 0 12px 40px rgba(232, 184, 77, 0.3);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--color-text);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

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

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

/* ===================================
   NAVIGATION BAR
   =================================== */
.navbar {
  background-color: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
  padding: 0;
  transition: all var(--transition-normal);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover {
  transform: scale(1.05);
  color: var(--color-accent) !important;
}

.navbar-brand img {
  height: 52px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  transition: opacity var(--transition-fast);
}

/* Logo switching for dark mode */
.navbar-brand .logo-dark {
  display: block;
}

.navbar-brand .logo-light {
  display: none;
}

[data-theme="dark"] .navbar-brand .logo-dark {
  display: none;
}

[data-theme="dark"] .navbar-brand .logo-light {
  display: block;
}

@media (max-width: 768px) {
  .navbar-brand img {
    height: 45px;
    max-width: 200px;
  }
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--color-text) !important;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--color-accent);
  transition: transform var(--transition-fast);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.navbar-nav .nav-link:hover {
  background-color: var(--bg-accent);
  color: var(--color-primary) !important;
}

.navbar-nav .nav-link.active {
  color: var(--color-primary) !important;
  font-weight: 600;
}

/* Cart Badge */
.cart-icon {
  position: relative;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.cart-icon:hover {
  color: var(--color-accent);
  transform: scale(1.1);
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--color-accent);
  color: var(--btn-text-light);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 50%;
  min-width: 20px;
  text-align: center;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--bg-accent);
  border: 2px solid var(--color-border);
  color: var(--color-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.2rem;
}

.theme-toggle:hover {
  background: var(--color-accent);
  color: var(--btn-text-light);
  transform: rotate(180deg);
  box-shadow: var(--shadow-md);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
}

.btn:hover::before {
  content: '';
}

.btn-primary {
  background: var(--color-primary);
  color: var(--btn-text-light);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

.btn-accent {
  background: var(--color-accent);
  color: var(--btn-text-light);
  box-shadow: var(--shadow-sm);
}

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

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ===================================
   CARDS
   =================================== */
.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.card-img-top {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-img-top {
  transform: scale(1.1);
}

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

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.card-text {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Product Card Specific */
.product-card {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card .badge {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 10;
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
}

.badge-sale {
  background: var(--color-error);
  color: var(--btn-text-light);
}

.badge-new {
  background: var(--color-success);
  color: var(--btn-text-light);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

.product-price-old {
  text-decoration: line-through;
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-left: 0.5rem;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0 var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.footer .footer-logo {
  height: 50px;
  width: auto;
  max-width: 200px;
  margin-bottom: 1rem;
  object-fit: contain;
}

/* Footer logo switching for dark mode */
.footer .logo-dark {
  display: block;
}

.footer .logo-light {
  display: none;
}

[data-theme="dark"] .footer .logo-dark {
  display: none;
}

[data-theme="dark"] .footer .logo-light {
  display: block;
}

.footer h5 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-heading);
}

.footer p,
.footer a {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.footer a {
  display: block;
  transition: all var(--transition-fast);
}

.footer a:hover {
  color: var(--color-accent);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-lg);
  text-align: center;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-accent);
  border-radius: 50%;
  color: var(--color-primary);
  margin: 0 0.5rem;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-accent);
  color: var(--btn-text-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Branch Location Cards */
.branch-card {
  background: var(--bg-secondary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.branch-card:hover {
  transform: translateX(5px);
  background: var(--bg-accent);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-accent);
}

.branch-card i {
  color: var(--color-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.branch-card .branch-info {
  flex: 1;
  min-width: 0;
}

.branch-card strong {
  display: block;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.branch-card p {
  color: var(--color-text-light);
  font-size: 0.85rem;
  line-height: 1.4;
}

/* ===================================
   TOAST NOTIFICATIONS
   =================================== */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 9999;
}

.toast {
  background: var(--bg-secondary);
  border-left: 4px solid var(--color-success);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.error {
  border-left-color: var(--color-error);
}

.toast.warning {
  border-left-color: var(--color-warning);
}

.toast-header {
  background: var(--bg-accent);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.toast-body {
  color: var(--color-text);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  background: var(--color-primary);
  color: var(--btn-text-light);
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: rgba(200, 155, 60, 0.1);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-30px);
  }
}

.hero h1 {
  color: var(--btn-text-light);
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--spacing-md);
}

.hero p {
  color: var(--btn-text-light);
  opacity: 0.95;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
}

/* ===================================
   SECTION HEADINGS
   =================================== */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ===================================
   FORMS
   =================================== */
.form-control,
.form-select {
  background: var(--bg-secondary);
  border: 2px solid var(--color-border);
  color: var(--color-text);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 155, 60, 0.1);
  outline: none;
  background: var(--bg-secondary);
  color: var(--color-text);
}

.form-label {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

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

/* ===================================
   BADGES
   =================================== */
.badge {
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.85rem;
}

/* ===================================
   LOADING SPINNER
   =================================== */
.spinner-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--bg-accent);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===================================
   UTILITIES
   =================================== */
.text-accent {
  color: var(--color-accent) !important;
}

.text-primary {
  color: var(--color-primary) !important;
}

.bg-accent {
  background-color: var(--bg-accent) !important;
}

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

.hover-lift {
  transition: transform var(--transition-fast);
}

.hover-lift:hover {
  transform: translateY(-5px);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 992px) {
  .navbar-collapse {
    background: var(--bg-secondary);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
  }
  
  .hero {
    padding: var(--spacing-lg) 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .card-img-top {
    height: 220px;
  }
  
  .footer {
    text-align: center;
  }
  
  .footer-social a {
    margin: 0.5rem;
  }
}

@media (max-width: 576px) {
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .toast-container {
    right: 10px;
    left: 10px;
  }
  
  .toast {
    min-width: auto;
  }
}

/* ===================================
   SMOOTH TRANSITIONS
   =================================== */
* {
  transition: background-color var(--transition-normal), 
              color var(--transition-normal),
              border-color var(--transition-normal);
}

/* ===================================
   ADDITIONAL THEME-SPECIFIC STYLES
   =================================== */

/* Mobile toggle icon */
.navbar-toggler i {
  color: var(--color-icon);
}

/* Text muted class */
.text-muted {
  color: var(--color-text-light) !important;
}

/* Features banner */
.features-banner {
  background: var(--color-accent);
  color: var(--btn-text-light);
}

/* Newsletter section */
.newsletter-section {
  background: var(--color-primary);
  color: var(--btn-text-light);
}

/* Page header */
.page-header {
  background: var(--color-primary);
  color: var(--btn-text-light);
}

.page-header h1 {
  color: var(--btn-text-light);
}

.page-header p {
  color: var(--btn-text-light);
  opacity: 0.95;
}

.breadcrumb-link {
  color: var(--btn-text-light);
  opacity: 0.95;
  text-decoration: none;
}

.breadcrumb-link:hover {
  color: var(--btn-text-light);
  opacity: 1;
  text-decoration: underline;
}

/* Hero button outline variant */
.hero-btn-outline {
  border-color: var(--btn-text-light) !important;
  color: var(--btn-text-light) !important;
  background: transparent !important;
}

.hero-btn-outline:hover {
  background: var(--btn-text-light) !important;
  color: var(--color-primary) !important;
}

/* Newsletter icon */
.newsletter-icon {
  color: var(--color-accent);
}

/* Links */
a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Icons */
i, .fa, .fas, .far, .fal, .fab {
  transition: color var(--transition-fast);
}

/* Breadcrumb styles */
.breadcrumb {
  background: transparent !important;
}

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

.breadcrumb-item a {
  color: var(--color-link);
}

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

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--color-text-light);
}

/* ===================================
   ACCESSIBILITY
   =================================== */
.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;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===================================
   DARK MODE ENHANCEMENTS
   =================================== */

/* Ensure all text is visible in dark mode */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
  color: var(--color-text);
}

[data-theme="dark"] p,
[data-theme="dark"] span,
[data-theme="dark"] div,
[data-theme="dark"] li {
  color: var(--color-text);
}

[data-theme="dark"] .text-dark {
  color: var(--color-text) !important;
}

[data-theme="dark"] .bg-light {
  background-color: var(--bg-accent) !important;
}

[data-theme="dark"] .border {
  border-color: var(--color-border) !important;
}

/* ===================================
   PRINT STYLES
   =================================== */
@media print {
  .navbar,
  .footer,
  .theme-toggle,
  .btn {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
}

/* ===================================
   SMOOTH ANIMATIONS & TRANSITIONS
   =================================== */

/* Keyframe Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* Scroll Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animated {
  opacity: 1;
}

.fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-down {
  animation: fadeInDown 0.8s ease-out forwards;
}

.fade-in-left {
  animation: fadeInLeft 0.8s ease-out forwards;
}

.fade-in-right {
  animation: fadeInRight 0.8s ease-out forwards;
}

.zoom-in {
  animation: zoomIn 0.6s ease-out forwards;
}

.slide-in-up {
  animation: slideInUp 0.6s ease-out forwards;
}

/* Stagger Animation Delays */
.animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.5s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.6s; }

/* Enhanced Link Hover Effects */
a:not(.btn):not(.navbar-brand):not(.nav-link) {
  position: relative;
  transition: color var(--transition-fast);
}

a:not(.btn):not(.navbar-brand):not(.nav-link):hover {
  color: var(--color-accent);
}

a:not(.btn):not(.navbar-brand):not(.nav-link)::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-smooth);
}

a:not(.btn):not(.navbar-brand):not(.nav-link):hover::before {
  width: 100%;
}

/* Enhanced Button Hover Effects */
.btn {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::after {
  width: 300px;
  height: 300px;
}

.btn:active {
  transform: translateY(-2px) scale(0.98);
}

/* Card Hover Effects */
.card, .product-card {
  transition: all var(--transition-smooth);
  will-change: transform;
}

.card:hover, .product-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.card img, .product-card img {
  transition: transform var(--transition-slow);
}

.card:hover img, .product-card:hover img {
  transform: scale(1.1);
}

/* Icon Hover Effects */
.fas, .fab, .far {
  transition: all var(--transition-fast);
}

a:hover .fas, a:hover .fab, a:hover .far,
button:hover .fas, button:hover .fab, button:hover .far {
  transform: scale(1.2) rotate(5deg);
}

.social-link:hover .fab {
  transform: scale(1.3) rotate(360deg);
  transition: transform var(--transition-bounce);
}

/* Theme Toggle Animation */
#theme-toggle {
  transition: all var(--transition-smooth);
}

#theme-toggle:hover {
  transform: rotate(180deg) scale(1.2);
}

#theme-toggle:active {
  transform: rotate(180deg) scale(0.9);
}

/* Smooth Theme Transition */
body, .navbar, .footer, .card, .product-card, 
.hero-section, section, .modal-content {
  transition: background-color var(--transition-slow), 
              color var(--transition-slow),
              border-color var(--transition-slow);
}

/* Input Focus Effects */
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 155, 60, 0.2);
  transform: translateY(-2px);
  transition: all var(--transition-fast);
}

/* Navbar Scroll Effect */
.navbar {
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: var(--bg-secondary);
}

/* Badge Pulse Animation */
.badge {
  animation: pulse 2s infinite;
}

/* Loading Skeleton */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-accent) 0%,
    var(--bg-secondary) 50%,
    var(--bg-accent) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* Mobile Menu Animation */
.navbar-collapse {
  transition: all var(--transition-smooth);
}

.navbar-collapse.collapsing {
  transition: height var(--transition-smooth);
}

/* Smooth Scroll Behavior */
html {
  scroll-behavior: smooth;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}