/* ============================================
   Modern OpenCart Theme Enhancement
   Beautiful, Clean & Professional Design
   ============================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

/* ============================================
   Hide Breadcrumbs Site-Wide
   ============================================ */
ul.breadcrumb,
.breadcrumb,
.modern-breadcrumb,
#container .breadcrumb,
#content .breadcrumb,
.container .breadcrumb {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ============================================
   CSS Variables for Easy Customization
   ============================================ */
:root {
  --primary-color: #4F46E5;
  --primary-dark: #4338CA;
  --primary-light: #818CF8;
  --secondary-color: #EC4899;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --danger-color: #EF4444;
  --dark-color: #1F2937;
  --light-color: #F9FAFB;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Global Styles
   ============================================ */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

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

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

/* ============================================
   Top Bar Enhancement
   ============================================ */
#top {
  background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
  border-bottom: none;
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

#top .list-inline-item > a,
#top .list-inline-item .dropdown > a {
  color: var(--gray-200);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
}

#top .list-inline-item > a:hover,
#top .list-inline-item .dropdown > a:hover {
  color: white;
  background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   Header & Logo
   ============================================ */
#logo {
  padding: 20px 0;
}

#logo img {
  max-width: 220px;
  transition: var(--transition);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

#logo img:hover {
  transform: scale(1.05);
}

/* ============================================
   Search Bar Enhancement
   ============================================ */
#search {
  margin-bottom: 20px;
}

#search .form-control {
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: 14px 20px;
  font-size: 0.95rem;
  transition: var(--transition);
  background: white;
  box-shadow: var(--shadow-sm);
}

#search .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
  outline: none;
}

#search .btn {
  border-radius: var(--border-radius);
  padding: 14px 32px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border: none;
  color: white;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

#search .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   Navigation Menu Enhancement
   ============================================ */
#menu {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  padding: 0 1.5rem;
  margin-bottom: 30px;
}

#menu .navbar-nav > li > a {
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  text-shadow: none;
  padding: 16px 20px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  letter-spacing: 0.3px;
}

#menu .navbar-nav > li > a:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

#menu .dropdown-menu {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  background: white;
  margin-top: 8px;
}

#menu .dropdown-menu a {
  color: var(--gray-700);
  padding: 10px 16px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  font-weight: 500;
}

#menu .dropdown-menu a:hover {
  background: var(--gray-50);
  color: var(--primary-color);
  padding-left: 20px;
}

/* ============================================
   Cart Button Enhancement
   ============================================ */
#cart .btn {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #DB2777 100%);
  border: none;
  border-radius: var(--border-radius);
  padding: 14px 28px;
  font-weight: 600;
  color: white;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

#cart .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

#cart .dropdown-menu {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-xl);
  padding: 20px;
  background: white;
  min-width: 350px;
}

/* ============================================
   Product Cards Enhancement
   ============================================ */
.product-thumb {
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition);
  background: white;
  box-shadow: var(--shadow);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-thumb:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-thumb .image {
  position: relative;
  overflow: hidden;
  background: var(--gray-50);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.product-thumb .image img {
  transition: var(--transition);
  width: 100%;
  height: auto;
}

.product-thumb:hover .image img {
  transform: scale(1.1);
}

.product-thumb .image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.05) 100%);
  opacity: 0;
  transition: var(--transition);
}

.product-thumb:hover .image::after {
  opacity: 1;
}

.product-thumb .description {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-thumb .description h4 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.4;
}

.product-thumb .description h4 a {
  color: var(--gray-900);
  transition: var(--transition);
}

.product-thumb .description h4 a:hover {
  color: var(--primary-color);
}

.product-thumb .description p {
  color: var(--gray-600);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-thumb .price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.product-thumb .price-new {
  color: var(--success-color);
  font-size: 1.75rem;
}

.product-thumb .price-old {
  color: var(--gray-400);
  font-size: 1.1rem;
  margin-left: 12px;
}

.product-thumb .button {
  border-top: 2px solid var(--gray-100);
  background: var(--gray-50);
  padding: 0;
  margin: 0;
  display: flex;
}

.product-thumb .button button {
  background: transparent;
  border: none;
  border-left: 2px solid var(--gray-100);
  color: var(--gray-600);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 16px;
  transition: var(--transition);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.product-thumb .button button:first-child {
  border-left: none;
}

.product-thumb .button button:hover {
  background: var(--primary-color);
  color: white;
  transform: scale(1.05);
}

.product-thumb .button button i {
  font-size: 1.1rem;
}

/* ============================================
   Breadcrumb Enhancement
   ============================================ */
.breadcrumb {
  background: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 16px 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
}

.breadcrumb-item {
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.875rem;
}

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

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

.breadcrumb-item.active {
  color: var(--gray-900);
  font-weight: 600;
}

.breadcrumb-item::after {
  display: none;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '›';
  color: var(--gray-400);
  font-size: 1.2rem;
  padding: 0 12px;
}

/* ============================================
   Buttons Enhancement
   ============================================ */
.btn {
  border-radius: var(--border-radius);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: none;
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
}

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

.btn-success {
  background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-color) 0%, #DC2626 100%);
  color: white;
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning-color) 0%, #D97706 100%);
  color: white;
}

.btn-secondary {
  background: var(--gray-200);
  color: var(--gray-700);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

/* ============================================
   Footer Enhancement
   ============================================ */
footer {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
  border-top: 4px solid var(--primary-color);
  padding-top: 60px;
  padding-bottom: 40px;
  margin-top: 80px;
  color: var(--gray-300);
}

footer h5 {
  color: white;
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

footer a {
  color: var(--gray-400);
  transition: var(--transition);
  display: inline-block;
  padding: 6px 0;
}

footer a:hover {
  color: white;
  padding-left: 8px;
}

footer hr {
  border-color: var(--gray-700);
  margin: 40px 0;
}

/* ============================================
   Alert Enhancement
   ============================================ */
.alert {
  border: none;
  border-radius: var(--border-radius);
  padding: 16px 20px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
}

.alert-success {
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
  color: #065F46;
  border-left: 4px solid var(--success-color);
}

.alert-danger {
  background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
  color: #991B1B;
  border-left: 4px solid var(--danger-color);
}

.alert-warning {
  background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
  color: #92400E;
  border-left: 4px solid var(--warning-color);
}

.alert-info {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  color: #1E40AF;
  border-left: 4px solid var(--primary-color);
}

/* ============================================
   Form Elements Enhancement
   ============================================ */
.form-control {
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: var(--transition);
  background: white;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
  outline: none;
}

.form-select {
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: 12px 16px;
  transition: var(--transition);
}

.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* ============================================
   Rating Stars Enhancement
   ============================================ */
.rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}

.rating .fa-star,
.rating .bi-star-fill {
  color: #FDB022;
  font-size: 1.1rem;
  filter: drop-shadow(0 1px 2px rgba(253, 176, 34, 0.3));
}

/* ============================================
   Badges & Labels
   ============================================ */
.badge {
  border-radius: var(--border-radius-sm);
  padding: 6px 12px;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-new {
  background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
  color: white;
}

.badge-sale {
  background: linear-gradient(135deg, var(--danger-color) 0%, #DC2626 100%);
  color: white;
}

.badge-popular {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #DB2777 100%);
  color: white;
}

/* ============================================
   Pagination Enhancement
   ============================================ */
.pagination {
  gap: 8px;
}

.page-item .page-link {
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius-sm);
  color: var(--gray-700);
  font-weight: 600;
  padding: 10px 16px;
  margin: 0;
  transition: var(--transition);
}

.page-item .page-link:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.page-item.active .page-link {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-color: var(--primary-color);
  box-shadow: var(--shadow);
}

/* ============================================
   Container & Spacing
   ============================================ */
.container {
  max-width: 1280px;
}

.section-spacing {
  padding: 60px 0;
}

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

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

.animate-fade-in {
  animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in {
  animation: slideInRight 0.6s ease-out;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }

  #menu .navbar-nav > li > a {
    padding: 12px 16px;
  }

  .product-thumb {
    margin-bottom: 30px;
  }

  #cart .dropdown-menu {
    min-width: 100%;
  }
}

/* ============================================
   Loading Animation
   ============================================ */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Cookie Notice Enhancement
   ============================================ */
#cookie {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
  border-top: 3px solid var(--primary-color);
  box-shadow: var(--shadow-xl);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  padding: 30px;
}

#cookie .btn {
  margin-left: 20px;
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* ============================================
   Ripple Effect for Buttons
   ============================================ */
.btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  pointer-events: none;
}

.ripple-effect {
  animation: ripple-animation 0.6s ease-out;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ============================================
   Button Success Flash
   ============================================ */
.btn-success-flash {
  animation: success-flash 0.6s ease-out;
}

@keyframes success-flash {
  0%, 100% {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  }
  50% {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
  }
}

/* ============================================
   Navbar Scroll Effect
   ============================================ */
#menu.navbar-scrolled {
  position: sticky;
  top: 0;
  z-index: 1000;
  animation: slideDown 0.3s ease-out;
}

#top.top-scrolled {
  position: sticky;
  top: 0;
  z-index: 1001;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

/* ============================================
   Search Focus Effect
   ============================================ */
#search.search-focused {
  transform: scale(1.02);
  transition: var(--transition);
}

/* ============================================
   Cart Update Animation
   ============================================ */
#cart.cart-updated {
  animation: pulse 0.6s ease-out;
}

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

/* ============================================
   Loading State
   ============================================ */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
}

/* ============================================
   Skeleton Loading for Images
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ============================================
   Hover Lift Effect
   ============================================ */
.hover-lift {
  transition: var(--transition);
}

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

/* ============================================
   Icon Animation
   ============================================ */
.fa-beat {
  animation: beat 1s ease-in-out;
}

@keyframes beat {
  0%, 100% {
    transform: scale(1);
  }
  25%, 75% {
    transform: scale(1.3);
  }
  50% {
    transform: scale(1.1);
  }
}

/* ============================================
   Gradient Text
   ============================================ */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Glass Morphism Effect
   ============================================ */
.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ============================================
   Shine Effect on Hover
   ============================================ */
.shine {
  position: relative;
  overflow: hidden;
}

.shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s;
}

.shine:hover::before {
  left: 100%;
}

/* ============================================
   Improved Responsive Design
   ============================================ */
@media (max-width: 992px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .back-to-top {
    bottom: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .back-to-top,
  #menu,
  #top,
  #cart,
  footer,
  .btn {
    display: none !important;
  }
}