/* ================================
   CSS Variables & Global Styles
================================ */
:root {
  /* Primary Colors */
  --primary-color: #1a365d;
  --primary-dark: #0f2340;
  --primary-light: #2c5282;
  
  /* Secondary Colors */
  --secondary-color: #ed8936;
  --secondary-dark: #dd6b20;
  --secondary-light: #f6ad55;
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f7fafc;
  --gray-100: #edf2f7;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e0;
  --gray-400: #a0aec0;
  --gray-500: #718096;
  --gray-600: #4a5568;
  --gray-700: #2d3748;
  --gray-800: #1a202c;
  --gray-900: #171923;
  
  /* Status Colors */
  --success-color: #48bb78;
  --warning-color: #ecc94b;
  --danger-color: #f56565;
  --info-color: #4299e1;
  
  /* Typography */
  --font-primary: 'Roboto', Arial, sans-serif;
  --font-heading: 'Roboto', Arial, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--white);
}

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

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

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

/* ================================
   Typography
================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.section-title p {
  color: var(--gray-500);
  font-size: 1.1rem;
}

/* ================================
   Header & Navigation
================================ */
.navbar {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md) 0;
  transition: padding 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              background-color 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.navbar.scrolled {
  padding: var(--spacing-sm) 0;
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar-logo {
  height: 45px;
  width: auto;
  transition: transform 0.3s ease;
}

.navbar-brand:hover .navbar-logo {
  transform: scale(1.05);
}

.navbar-brand span {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-link {
  color: var(--gray-700) !important;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary-color) !important;
}

/* Language Switcher */
.language-switcher {
  position: relative;
}

.language-switcher .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.language-switcher .dropdown-toggle:hover {
  border-color: var(--primary-color);
}

.language-switcher .dropdown-menu {
  min-width: 150px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.language-switcher .dropdown-item {
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.language-switcher .dropdown-item:hover {
  background-color: var(--gray-100);
}

/* Mobile Menu */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
  }
  
  .nav-link {
    padding: var(--spacing-sm) 0 !important;
  }
}

/* ================================
   Hero Banner
================================ */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: var(--spacing-3xl) 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"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>') repeat;
  background-size: 100px;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title,
.hero-subtitle,
.hero-description,
.hero-buttons {
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-subtitle   { animation-delay: 0.15s; }
.hero-description { animation-delay: 0.3s; }
.hero-buttons     { animation-delay: 0.45s; }

.hero-section .col-lg-6:last-child .carousel {
  opacity: 0;
  transform: translateX(60px) scale(0.95);
  animation: heroFadeLeft 1.8s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
}

.hero-section .col-lg-6:last-child .carousel-inner img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.carousel-fade .carousel-item {
  transition-duration: 0.8s;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-section .carousel-indicators {
  bottom: -32px;
}

.hero-section .carousel-indicators button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  margin: 0 5px;
  background-color: var(--gray-300);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.hero-section .carousel-indicators button.active {
  background-color: var(--primary-color);
  opacity: 1;
  width: 24px;
  border-radius: 5px;
}

@keyframes heroFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFadeLeft {
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xl);
}

.hero-description {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.btn-hero-primary {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-hero-primary:hover {
  background-color: var(--secondary-dark);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-hero-secondary {
  background-color: transparent;
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-xl);
  border: 2px solid var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
}

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

/* Hero Carousel */
.hero-carousel {
  position: relative;
  z-index: 1;
}

.hero-carousel .carousel-item {
  min-height: 500px;
  background-size: cover;
  background-position: center;
}

.hero-carousel .carousel-caption {
  background: rgba(0, 0, 0, 0.5);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  max-width: 600px;
  margin: 0 auto;
  left: 5%;
  right: 5%;
}

/* ================================
   Categories Section
================================ */
.categories-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--gray-50);
}

.category-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
}

.category-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.category-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.category-card .card-body {
  padding: var(--spacing-lg);
  text-align: center;
}

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

.category-card .card-text {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ================================
   Products Section
================================ */
.products-section {
  padding: var(--spacing-3xl) 0;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
}

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

.product-card .product-image {
  position: relative;
  overflow: hidden;
}

.product-card .product-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-card .product-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background-color: var(--secondary-color);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
}

.product-card .product-info {
  padding: var(--spacing-lg);
}

.product-card .product-brand {
  color: var(--gray-500);
  font-size: 0.85rem;
  margin-bottom: var(--spacing-xs);
}

.product-card .product-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card .product-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.85rem;
  color: var(--gray-500);
}

.product-card .product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.product-card .btn-view {
  width: 100%;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.product-card .btn-view:hover {
  background-color: var(--primary-dark);
  color: var(--white);
}

/* ================================
   Advantages Section
================================ */
.advantages-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
}

.advantage-item {
  text-align: center;
  padding: var(--spacing-xl);
}

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

.advantage-suffix {
  font-size: 2rem;
  color: var(--secondary-color);
}

.advantage-label {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* ================================
   FAQ Section
================================ */
.faq-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--gray-50);
}

.faq-accordion .accordion-item {
  border: none;
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-accordion .accordion-button {
  padding: var(--spacing-lg);
  font-weight: 600;
  color: var(--gray-700);
  background-color: var(--white);
}

.faq-accordion .accordion-button:not(.collapsed) {
  background-color: var(--primary-color);
  color: var(--white);
}

.faq-accordion .accordion-button::after {
  filter: invert(1);
}

.faq-accordion .accordion-button:not(.collapsed)::after {
  filter: invert(0);
}

.faq-accordion .accordion-body {
  padding: var(--spacing-lg);
  color: var(--gray-600);
}

/* ================================
   Products Page
================================ */
.products-page {
  padding: var(--spacing-3xl) 0;
}

.search-filter-section {
  background-color: var(--gray-50);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-2xl);
}

.search-box {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.search-box input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  padding-left: 50px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.search-box .search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}

.filter-group {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.filter-group select {
  flex: 1;
  min-width: 150px;
  padding: var(--spacing-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  background-color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.filter-group select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.no-results {
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--gray-500);
}

.no-results i {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  color: var(--gray-300);
}

/* ================================
   Product Detail Page
================================ */
.product-detail-page {
  padding: var(--spacing-3xl) 0;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.product-gallery .main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.product-gallery .main-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.product-gallery .thumbnail-list {
  display: flex;
  gap: var(--spacing-sm);
}

.product-gallery .thumbnail {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

.product-gallery .thumbnail.active,
.product-gallery .thumbnail:hover {
  border-color: var(--primary-color);
}

.product-info-section h1 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.product-meta-list {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-xl);
}

.product-meta-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--gray-100);
}

.product-meta-list li i {
  color: var(--primary-color);
  width: 20px;
}

.product-meta-list li span {
  color: var(--gray-600);
}

.product-price-box {
  background-color: var(--gray-50);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xl);
}

.product-price-box .price-label {
  font-size: 0.9rem;
  color: var(--gray-500);
}

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

.btn-request-quote {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--secondary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-request-quote:hover {
  background-color: var(--secondary-dark);
  color: var(--white);
}

/* Product Tabs */
.product-tabs {
  margin-top: var(--spacing-3xl);
}

.product-tabs .nav-tabs {
  border-bottom: 2px solid var(--gray-200);
}

.product-tabs .nav-link {
  border: none;
  color: var(--gray-500);
  font-weight: 500;
  padding: var(--spacing-md) var(--spacing-xl);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.product-tabs .nav-link.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  background: transparent;
}

.product-tabs .tab-content {
  padding: var(--spacing-xl) 0;
}

.specifications-table {
  width: 100%;
}

.specifications-table tr {
  border-bottom: 1px solid var(--gray-100);
}

.specifications-table td {
  padding: var(--spacing-md);
}

.specifications-table td:first-child {
  font-weight: 600;
  color: var(--gray-700);
  width: 40%;
}

.specifications-table td:last-child {
  color: var(--gray-600);
}

.shipping-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.shipping-item {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--gray-50);
  border-radius: var(--radius-md);
}

.shipping-item i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.shipping-item h5 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

.shipping-item p {
  color: var(--gray-500);
  margin-bottom: 0;
}

/* Compatible Models */
.compatible-models {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.compatible-models .badge {
  background-color: var(--gray-100);
  color: var(--gray-700);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-weight: 500;
}

/* ================================
   Quote Modal
================================ */
.quote-modal .modal-content {
  border-radius: var(--radius-lg);
  border: none;
}

.quote-modal .modal-header {
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--spacing-lg);
}

.quote-modal .modal-title {
  font-weight: 600;
}

.quote-modal .btn-close {
  filter: invert(1);
}

.quote-modal .modal-body {
  padding: var(--spacing-xl);
}

.quote-form .form-control,
.quote-form .form-select {
  padding: var(--spacing-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.quote-form .form-control:focus,
.quote-form .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: none;
}

.quote-form .btn-submit {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--secondary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.quote-form .btn-submit:hover {
  background-color: var(--secondary-dark);
}

/* ================================
   About Page
================================ */
.about-hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: var(--spacing-3xl) 0;
}

.about-content {
  padding: var(--spacing-3xl) 0;
}

.about-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
  height: 100%;
}

.about-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.about-card ul {
  list-style: none;
  padding: 0;
}

.about-card ul li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
}

.about-card ul li::before {
  content: '\f00c';
  font-family: 'Bootstrap Icons';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
}

/* ================================
   Contact Page
=============================== */

/* Hero Section */
.contact-hero-section {
  position: relative;
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.contact-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  z-index: 0;
}

.contact-hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(237, 137, 54, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.contact-hero-bg::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.contact-hero-content {
  position: relative;
  z-index: 1;
}

.contact-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  animation: contact-pulse-glow 2s ease-in-out infinite;
}

.contact-hero-icon i {
  font-size: 2.5rem;
  color: var(--secondary-color);
}

@keyframes contact-pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(237, 137, 54, 0.4); }
  50% { box-shadow: 0 0 0 20px rgba(237, 137, 54, 0); }
}

/* Contact Section */
.contact-section {
  padding: var(--spacing-3xl) 0;
}

/* Form Card */
.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  border: 1px solid transparent;
}

.contact-form-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(26, 54, 93, 0.15);
  border-color: rgba(237, 137, 54, 0.2);
}

.contact-form-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--gray-100);
}

.contact-form-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.contact-form-card:hover .contact-form-icon {
  transform: scale(1.1) rotate(-5deg);
}

.contact-form-icon i {
  font-size: 1.5rem;
  color: var(--white);
}

/* Form Inputs */
.contact-input-group {
  margin-bottom: 0;
}

.contact-input-group .form-label {
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  font-size: 1.1rem;
  transition: color 0.3s ease;
  z-index: 1;
}

.input-wrapper-textarea .input-icon {
  top: 1rem;
  transform: none;
}

.contact-form .form-control,
.contact-form .form-select {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: var(--gray-50);
}

.contact-form .form-control:hover,
.contact-form .form-select:hover {
  border-color: var(--gray-300);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 4px rgba(237, 137, 54, 0.1);
  background-color: var(--white);
}

.input-wrapper:focus-within .input-icon {
  color: var(--secondary-color);
}

.contact-form .form-select {
  padding-left: 3rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px 12px;
}

/* Submit Button */
.contact-submit-btn {
  position: relative;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1.1rem;
  overflow: hidden;
  transition: all 0.4s ease;
}

.contact-submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.contact-submit-btn:hover::before {
  left: 100%;
}

.contact-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(26, 54, 93, 0.3);
}

.contact-submit-btn:active {
  transform: translateY(0);
}

.submit-btn-content,
.submit-btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Info Card */
.contact-info-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(237, 137, 54, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.contact-info-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(26, 54, 93, 0.3);
}

.contact-info-header {
  position: relative;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.contact-info-card:hover .contact-info-icon {
  background: var(--secondary-color);
  transform: scale(1.1);
}

.contact-info-icon i {
  font-size: 1.5rem;
  color: var(--secondary-color);
  transition: color 0.3s ease;
}

.contact-info-card:hover .contact-info-icon i {
  color: var(--white);
}

/* Info List */
.contact-info-list {
  position: relative;
}

.contact-info-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.contact-info-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(8px);
}

.info-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(237, 137, 54, 0.2);
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.contact-info-item:hover .info-icon-wrapper {
  background: var(--secondary-color);
  transform: rotate(10deg) scale(1.1);
}

.info-icon-wrapper i {
  font-size: 1.2rem;
  color: var(--secondary-color);
  transition: color 0.3s ease;
}

.contact-info-item:hover .info-icon-wrapper i {
  color: var(--white);
}

.contact-info-item h5 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--white);
}

.contact-info-item p {
  margin-bottom: 0;
  opacity: 0.9;
  font-size: 0.95rem;
}

.contact-info-item a {
  color: var(--white);
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.contact-info-item a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* Social Links */
.contact-info-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--secondary-color);
  color: var(--white);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(237, 137, 54, 0.3);
}

/* Map Section */
.map-section {
  padding: 0 0 var(--spacing-3xl);
}

.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.map-placeholder {
  height: 300px;
  background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
}

.map-placeholder i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.map-placeholder h3 {
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

/* ================================
   Footer
================================ */
.footer {
  background-color: var(--gray-800);
  color: var(--gray-300);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer h5 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background-color: var(--secondary-color);
}

.footer-about p {
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-400);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-links a:hover {
  color: var(--secondary-color);
  padding-left: var(--spacing-sm);
}

.footer-contact-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer-contact-item i {
  color: var(--secondary-color);
  margin-top: 4px;
}

.footer-contact-item p {
  margin-bottom: 0;
}

.footer-newsletter .input-group {
  max-width: 300px;
}

.footer-newsletter .form-control {
  background-color: var(--gray-700);
  border: none;
  color: var(--white);
  padding: var(--spacing-md);
}

.footer-newsletter .form-control::placeholder {
  color: var(--gray-500);
}

.footer-newsletter .btn-subscribe {
  background-color: var(--secondary-color);
  color: var(--white);
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  font-weight: 500;
}

.footer-newsletter .btn-subscribe:hover {
  background-color: var(--secondary-dark);
}

.footer-bottom {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--gray-700);
  text-align: center;
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--gray-700);
  color: var(--white);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
}

/* ================================
   WhatsApp Float Button
================================ */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: var(--z-fixed);
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: var(--white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  font-size: 2rem;
}

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

.whatsapp-float .tooltip {
  position: absolute;
  bottom: 70px;
  right: 0;
  background-color: var(--gray-800);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.whatsapp-float:hover .tooltip {
  opacity: 1;
  visibility: visible;
}

/* ================================
   RTL Support (Arabic)
================================ */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .navbar-brand {
  flex-direction: row-reverse;
}

[dir="rtl"] .product-meta-list li {
  flex-direction: row-reverse;
}

[dir="rtl"] .contact-info-item {
  flex-direction: row-reverse;
}

[dir="rtl"] .footer-contact-item {
  flex-direction: row-reverse;
}

[dir="rtl"] .footer-links a {
  flex-direction: row-reverse;
}

[dir="rtl"] .search-box input {
  padding-left: var(--spacing-md);
  padding-right: 50px;
}

[dir="rtl"] .search-box .search-icon {
  left: auto;
  right: var(--spacing-md);
}

/* ================================
   Responsive Design
================================ */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .advantage-number {
    font-size: 2.5rem;
  }
  
  .product-gallery {
    position: static;
    margin-bottom: var(--spacing-xl);
  }
}

@media (max-width: 767.98px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
  
  .hero-section {
    padding: var(--spacing-2xl) 0;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-group {
    flex-direction: column;
  }
  
  .filter-group select {
    width: 100%;
  }
  
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-float a {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .section-title h2 {
    font-size: 1.5rem;
  }
  
  .category-card .card-body {
    padding: var(--spacing-md);
  }
  
  .product-card .product-info {
    padding: var(--spacing-md);
  }
  
  .product-card .product-image img {
    height: 180px;
  }
}

/* ================================
   Hide Scrollbar
=============================== */
html {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
html::-webkit-scrollbar { display: none; }

body {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
body::-webkit-scrollbar { display: none; }

/* ================================
   Scroll Fade-Up Animation
=============================== */
.scroll-fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.scroll-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.scroll-fade-up.d1 { transition-delay: 0.08s; }
.scroll-fade-up.d2 { transition-delay: 0.16s; }
.scroll-fade-up.d3 { transition-delay: 0.24s; }
.scroll-fade-up.d4 { transition-delay: 0.32s; }

/* ================================
   Utility Classes
=============================== */
.text-primary-custom {
  color: var(--primary-color) !important;
}

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

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

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

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

.btn-primary-custom:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-secondary-custom {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-secondary-custom:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
}

/* Loading Spinner */
.loading-spinner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-3xl);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}