/* ==========================================
   Dimension3D Shop Stylesheet
   Modern, Dark Glassmorphism Design System
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;800&display=swap');

:root {
  /* Color Palette */
  --bg-dark: #0f1115;
  --bg-card: rgba(30, 34, 45, 0.6);
  --bg-card-hover: rgba(40, 46, 60, 0.8);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 229, 255, 0.5);
  
  --primary: #ff5722; /* Filament Neon Orange */
  --primary-glow: rgba(255, 87, 34, 0.35);
  --secondary: #00e5ff; /* Filament Neon Cyan */
  --secondary-glow: rgba(0, 229, 255, 0.35);
  
  --text-primary: #f5f6f8;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  
  /* Layout & Transitions */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-body: 'Inter', sans-serif;
  --font-title: 'Outfit', sans-serif;
}

/* Reset & Global */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--text-primary);
}

/* Glassmorphism utility */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition);
}

header.scrolled {
  background: rgba(15, 17, 21, 0.85);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1;
}

.logo span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cart-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  position: relative;
  padding: 0.5rem;
  transition: var(--transition);
}

.cart-btn:hover {
  transform: scale(1.1);
  color: var(--secondary);
}

.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-glow);
}

/* Page Layout */
main {
  margin-top: 80px;
  min-height: calc(100vh - 80px - 200px);
}

.page-section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  animation: fadeIn 0.5s ease-out forwards;
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  padding: 6rem 2rem;
  min-height: calc(100vh - 80px);
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  flex: 1;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-content h1 span {
  display: block;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #e64a19);
  color: white;
  border: none;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 87, 34, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text-secondary);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-image img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 40px rgba(0, 229, 255, 0.15);
}

/* Feature grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--secondary);
  background: var(--bg-card-hover);
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: rgba(255, 87, 34, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.feature-card:nth-child(2) .feature-icon {
  background: rgba(0, 229, 255, 0.1);
  color: var(--secondary);
}

.feature-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

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

/* Estimator Calculator */
.estimator-section {
  padding: 6rem 2rem;
  background: radial-gradient(circle at 80% 20%, rgba(255, 87, 34, 0.05), transparent 50%);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.estimator-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.estimator-form {
  padding: 2.5rem;
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-group select,
.form-group input[type="range"],
.form-group input[type="number"],
.form-group input[type="text"],
.form-group input[type="password"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(15, 17, 21, 0.8);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition);
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 10px var(--secondary-glow);
}

/* Custom range inputs */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  border-radius: 3px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--secondary);
  cursor: pointer;
  box-shadow: 0 0 10px var(--secondary-glow);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.estimator-result {
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.result-title {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.price-display {
  font-size: 3.5rem;
  font-weight: 800;
  font-family: var(--font-title);
  color: var(--secondary);
  margin: 1.5rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.price-display span {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.estimator-details {
  list-style: none;
  border-top: 1px solid var(--border-glass);
  padding-top: 1.5rem;
  margin-bottom: 2rem;
}

.estimator-details li {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.estimator-details li strong {
  color: var(--text-primary);
}

/* Products Page styling */
.products-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.filters-sidebar {
  padding: 2rem;
  border-radius: var(--radius-lg);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.filter-group {
  margin-bottom: 2rem;
}

.filter-group h4 {
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 0.5rem;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.filter-option input[type="radio"],
.filter-option input[type="checkbox"] {
  accent-color: var(--secondary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

.product-img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 100%; /* 1:1 Aspect Ratio */
  overflow: hidden;
}

.product-img-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(15, 17, 21, 0.75);
  border: 1px solid var(--border-glass);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--secondary);
}

.product-info {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.product-rating {
  color: #ffb300;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.product-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.product-price {
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--font-title);
  color: var(--text-primary);
}

/* Quick View Modal & Detail Card Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  padding: 2rem;
  overflow-y: auto;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  width: 100%;
  max-width: 900px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(15, 17, 21, 0.9);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 220;
}

.modal-close:hover {
  background: var(--primary);
  color: white;
}

.modal-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-details {
  padding: 3rem 2.5rem;
  overflow-y: auto;
  max-height: 80vh;
}

.specs-table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
}

.specs-table td {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-glass);
}

.specs-table td:first-child {
  color: var(--text-secondary);
  font-weight: 500;
  width: 40%;
}

/* Shopping Cart Drawer */
.cart-drawer {
  position: fixed;
  top: 0;
  right: -450px;
  width: 450px;
  max-width: 100%;
  height: 100%;
  background: rgba(20, 24, 33, 0.95);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border-glass);
  z-index: 150;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.cart-drawer.active {
  transform: translateX(-450px);
}

.cart-header {
  padding: 2rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.cart-item-price {
  font-size: 0.9rem;
  color: var(--secondary);
  font-weight: 600;
}

.cart-item-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
}

.quantity-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  width: 25px;
  height: 25px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.quantity-btn:hover {
  background: rgba(255,255,255,0.15);
}

.remove-item-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
}

.remove-item-btn:hover {
  color: #ff5252;
}

.cart-footer {
  padding: 2rem;
  border-top: 1px solid var(--border-glass);
  background: rgba(15, 17, 21, 0.5);
}

.cart-summary {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* Legal & Privacy Pages */
.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.legal-container h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.legal-container h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 0.5rem;
}

.legal-container p, .legal-container ul {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.legal-container ul {
  padding-left: 1.5rem;
}

.legal-container li {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-glass);
  padding: 4rem 2rem;
  background: #0b0d10;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr);
  gap: 4rem;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 1rem;
  max-width: 300px;
}

.footer-links h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Admin Dashboard Styles */
.admin-layout {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 3rem;
  margin-top: 2rem;
}

.admin-list-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.admin-table th, .admin-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-glass);
}

.admin-table th {
  font-family: var(--font-title);
  color: var(--text-secondary);
  font-weight: 600;
}

.admin-table td img {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.admin-actions-btns {
  display: flex;
  gap: 0.5rem;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-danger {
  background: #ff5252;
  color: white;
  border: none;
}

.btn-danger:hover {
  background: #ff1744;
}

.btn-warning {
  background: #ffb300;
  color: #0f1115;
  border: none;
}

.btn-warning:hover {
  background: #ff9100;
}

@media (max-width: 992px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 4rem;
    gap: 3rem;
  }
  
  .hero-content h1 {
    font-size: 2.8rem;
  }
  
  .hero-content p {
    margin: 0 auto 2.5rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .estimator-container {
    grid-template-columns: 1fr;
  }
  
  .products-layout {
    grid-template-columns: 1fr;
  }
  
  .filters-sidebar {
    position: static;
  }
  
  .modal-overlay {
    align-items: flex-start;
    padding: 1rem;
  }

  .modal-content {
    grid-template-columns: 1fr;
    margin-top: 4rem;
    margin-bottom: 2rem;
  }
  
  .modal-img-container {
    height: 300px;
  }
  
  .modal-details {
    padding: 2rem;
  }
}

#menu-toggle-btn {
  display: none;
}

@media (max-width: 768px) {
  #menu-toggle-btn {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(15, 17, 21, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 99;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}