/* ==========================================================================
   AC/DC ARTISANS - PREMIUM STYLING SYSTEM
   ========================================================================== */

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

:root {
  /* Brand Colors */
  --primary-teal: #004d40;
  --primary-teal-hover: #00332a;
  --secondary-teal: #00695c;
  --accent-gold: #ffcc00;
  --accent-gold-hover: #e6b800;
  --accent-orange: #ffb300;
  
  /* Light Theme Defaults (Overridden in Dark Mode) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-color: #e2e8f0;
  --border-focus: #00695c;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-white: #ffffff;
  --shadow-sm: 0 1px 3px 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-premium: 0 20px 25px -5px rgba(0, 77, 64, 0.1), 0 10px 10px -5px rgba(0, 77, 64, 0.04);
  --transition-speed: 0.3s;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-primary: #090d16;
  --bg-secondary: #111827;
  --bg-card: #1f2937;
  --bg-glass: rgba(17, 24, 39, 0.85);
  --border-color: #374151;
  --border-focus: #ffcc00;
  --text-main: #f8fafc;
  --text-muted: #9ca3af;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -1px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5), 0 4px 6px -2px rgba(0,0,0,0.4);
  --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--text-main);
}

a {
  color: inherit;
  text-decoration: none;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* Header & Glassmorphic Navigation */
header {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  height: 50px;
  width: auto;
  border-radius: 4px;
}

.logo-text h2 {
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--primary-teal);
}

[data-theme="dark"] .logo-text h2 {
  color: var(--accent-gold);
}

.logo-text .tagline-small {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

nav ul li a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-main);
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

nav ul li a:hover, nav ul li a.active {
  color: var(--secondary-teal);
  border-bottom-color: var(--accent-gold);
}

[data-theme="dark"] nav ul li a:hover, [data-theme="dark"] nav ul li a.active {
  color: var(--accent-gold);
}

.search-bar {
  position: relative;
}

.search-bar input {
  padding: 0.5rem 1rem;
  padding-left: 2.25rem;
  border: 1px solid var(--border-color);
  border-radius: 99px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  outline: none;
  font-size: 0.9rem;
  width: 240px;
  transition: all 0.3s ease;
}

.search-bar input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(0, 105, 92, 0.15);
  width: 280px;
}

.search-bar svg {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* Hamburger menu */
.hamburger {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Theme Switcher Toggle Button */
.theme-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 24px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: .4s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-teal);
}

input:checked + .slider:before {
  transform: translateX(24px);
  background-color: var(--accent-gold);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--primary-teal);
  color: var(--text-white);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--primary-teal);
  border: 2px solid var(--primary-teal);
}

[data-theme="dark"] .btn-secondary {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

.btn-secondary:hover {
  background-color: rgba(0, 77, 64, 0.05);
  transform: translateY(-2px);
}

[data-theme="dark"] .btn-secondary:hover {
  background-color: rgba(255, 204, 0, 0.05);
}

.btn-gold {
  background-color: var(--accent-gold);
  color: #000;
}

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

/* Hero Section */
.hero {
  padding: 8rem 0 6rem;
  background: radial-gradient(circle at 80% 20%, rgba(0, 105, 92, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(255, 204, 0, 0.05) 0%, transparent 50%);
  position: relative;
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.hero-text h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-text h1 span {
  color: var(--secondary-teal);
  background: linear-gradient(135deg, var(--secondary-teal), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p.tagline {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

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

.hero-visual {
  position: relative;
}

/* Hand-designed Solar Panel SVG illustration for hero banner */
.hero-svg {
  width: 100%;
  height: auto;
  max-height: 400px;
  filter: drop-shadow(var(--shadow-premium));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Category Section */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.5rem;
  position: relative;
  display: inline-block;
  padding-bottom: 0.75rem;
}

.section-title h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-teal), var(--accent-gold));
  border-radius: 2px;
}

.categories {
  padding: 5rem 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.category-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.category-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-teal);
  box-shadow: var(--shadow-premium);
}

.category-icon {
  margin-bottom: 1.5rem;
  color: var(--primary-teal);
}

[data-theme="dark"] .category-icon {
  color: var(--accent-gold);
}

.category-card h3 {
  margin-bottom: 0.75rem;
}

.category-card p {
  color: var(--text-muted);
}

/* Products Grid */
.products-section {
  padding: 5rem 0;
  background-color: var(--bg-secondary);
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all var(--transition-speed);
}

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

.product-image-container {
  background: #f1f5f9;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .product-image-container {
  background: #1e293b;
}

.product-image-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

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

.product-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.product-name {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  line-height: 1.3;
}

.product-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-teal);
  margin-bottom: 1.25rem;
}

[data-theme="dark"] .product-price {
  color: var(--accent-gold);
}

.product-action {
  margin-top: auto;
  width: 100%;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 999;
  cursor: pointer;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
  50% { transform: scale(1.06); box-shadow: 0 4px 25px rgba(37, 211, 102, 0.6); }
  100% { transform: scale(1); box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
}

/* Toast Message */
#toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-teal);
  color: white;
  padding: 1rem 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  font-weight: 500;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

#toast.show {
  opacity: 1;
  visibility: visible;
  bottom: 40px;
}

/* Footer Section */
footer {
  background-color: #0d1527;
  color: #94a3b8;
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.footer-logo h2 {
  color: white;
  font-size: 1.5rem;
}

.footer-about p {
  line-height: 1.7;
}

.footer-col h3 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

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

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

.footer-col ul li a:hover {
  color: var(--accent-gold);
}

.footer-contact p {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.85rem;
}

/* Custom SVG Charts in Admin Dashboard */
.chart-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

.chart-title {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-svg {
  width: 100%;
  height: 220px;
}

.chart-line {
  fill: none;
  stroke: var(--primary-teal);
  stroke-width: 3;
  stroke-linecap: round;
  animation: drawLine 2s ease-out forwards;
}

[data-theme="dark"] .chart-line {
  stroke: var(--accent-gold);
}

.chart-area {
  fill: rgba(0, 77, 64, 0.1);
}

[data-theme="dark"] .chart-area {
  fill: rgba(255, 204, 0, 0.05);
}

.chart-bar {
  fill: var(--secondary-teal);
  animation: growBar 1.5s ease-out forwards;
  transform-origin: bottom;
}

[data-theme="dark"] .chart-bar {
  fill: var(--accent-orange);
}

.chart-bar:hover {
  fill: var(--accent-gold);
}

@keyframes growBar {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

@keyframes drawLine {
  from { stroke-dasharray: 1000; stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}

/* Shop Filters & Controls */
.shop-page {
  padding: 3rem 0 6rem;
}

.shop-controls {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.filters-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 90px;
}

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

.filter-group h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.filter-group select, .filter-group input[type="text"] {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-main);
  outline: none;
}

.range-slider {
  margin-top: 1rem;
}

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

/* Modal details */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--bg-card);
  border-radius: 16px;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-premium);
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 2.5rem;
  gap: 2rem;
  transform: scale(0.9);
  transition: all 0.3s ease;
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text-muted);
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-image {
  background-color: #f1f5f9;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

[data-theme="dark"] .modal-image {
  background-color: #1e293b;
}

.modal-image img {
  max-width: 100%;
  max-height: 350px;
  object-fit: contain;
}

.modal-details {
  display: flex;
  flex-direction: column;
}

.modal-details h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.modal-price {
  font-size: 1.5rem;
  color: var(--primary-teal);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

[data-theme="dark"] .modal-price {
  color: var(--accent-gold);
}

.modal-desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Cart Page */
.cart-page {
  padding: 4rem 0 6rem;
}

.cart-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.cart-table-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.cart-table th, .cart-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.cart-table th {
  color: var(--text-muted);
  font-weight: 600;
}

.qty-input {
  width: 60px;
  padding: 0.4rem;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--bg-primary);
  color: var(--text-main);
}

.remove-btn {
  background-color: #ef4444;
  color: white;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.remove-btn:hover {
  background-color: #dc2626;
}

.cart-summary-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.summary-row.total {
  font-size: 1.25rem;
  font-weight: 700;
  border-top: 1px dashed var(--border-color);
  padding-top: 1rem;
  color: var(--text-main);
  margin-top: 1rem;
}

/* Contact & Scheduler Styles */
.contact-page {
  padding: 4rem 0 6rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-info-panel h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
}

.contact-info-panel p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.info-icon {
  color: var(--primary-teal);
}

[data-theme="dark"] .info-icon {
  color: var(--accent-gold);
}

.booking-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-main);
  outline: none;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--border-focus);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
  margin: 1rem 0;
}

.calendar-header-day {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.calendar-day {
  padding: 0.5rem;
  text-align: center;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
}

.calendar-day.empty {
  background-color: transparent;
  border: none;
  cursor: default;
}

.calendar-day:hover:not(.empty) {
  border-color: var(--primary-teal);
  color: var(--primary-teal);
}

[data-theme="dark"] .calendar-day:hover:not(.empty) {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.calendar-day.selected {
  background-color: var(--primary-teal);
  color: white;
  border-color: var(--primary-teal);
}

[data-theme="dark"] .calendar-day.selected {
  background-color: var(--accent-gold);
  color: black;
  border-color: var(--accent-gold);
}

/* Admin Dashboard Styles */
.admin-page {
  padding: 3rem 0 6rem;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background-color: rgba(0, 77, 64, 0.08);
  color: var(--primary-teal);
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-theme="dark"] .stat-icon {
  background-color: rgba(255, 204, 0, 0.08);
  color: var(--accent-gold);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.inventory-section {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  margin-top: 3rem;
}

.inventory-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.crud-table {
  width: 100%;
  border-collapse: collapse;
}

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

.action-btn-group {
  display: flex;
  gap: 0.5rem;
}

.edit-btn {
  background-color: #3b82f6;
  color: white;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
}

.delete-btn {
  background-color: #ef4444;
  color: white;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
}

/* Login Portal */
.login-box {
  max-width: 400px;
  margin: 8rem auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: var(--shadow-premium);
  text-align: center;
}

.login-box h2 {
  margin-bottom: 2rem;
}

/* About Page Solar Calculator */
.calculator-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: var(--shadow-sm);
  margin-top: 4rem;
}

.calc-row {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.calc-row .form-group {
  flex: 1;
}

.calc-result {
  background-color: var(--bg-primary);
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 2rem;
  border: 1px dashed var(--primary-teal);
  text-align: center;
}

[data-theme="dark"] .calc-result {
  border-color: var(--accent-gold);
}

.calc-result-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-teal);
}

[data-theme="dark"] .calc-result-value {
  color: var(--accent-gold);
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-buttons {
    justify-content: center;
  }
  .category-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .shop-controls {
    grid-template-columns: 1fr;
  }
  .cart-layout {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
  .modal-content {
    grid-template-columns: 1fr;
    max-height: 85vh;
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    gap: 1rem;
  }
  
  nav ul.active {
    display: flex;
  }
  
  .hamburger {
    display: block;
  }
  
  .search-bar {
    display: none; /* Hide in nav on small mobile */
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .stat-grid {
    grid-template-columns: 1fr;
  }
}