/**
 * 5K Digital Assets - Main Stylesheet
 * Modern, clean design with dark/light themes
 */

/* =============================================
   CSS VARIABLES
   ============================================= */

:root {
  /* Colors */
  --primary: #4361ee;
  --primary-hover: #3651d4;
  --primary-light: rgba(67, 97, 238, 0.1);
  --secondary: #7209b7;
  --accent: #f72585;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* Light mode */
  --background: #ffffff;
  --foreground: #1a1a2e;
  --muted: #6b7280;
  --muted-foreground: #9ca3af;
  --card: #ffffff;
  --card-border: #e5e7eb;
  --input-bg: #f9fafb;
  --input-border: #d1d5db;
  
  /* Spacing */
  --header-height: 60px;
  --header-padding: 40px;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', 'Consolas', monospace;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 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-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);
}

/* Dark mode */
.dark {
  --background: #0f0f23;
  --foreground: #f8fafc;
  --muted: #94a3b8;
  --muted-foreground: #64748b;
  --card: #1a1a2e;
  --card-border: #2d2d44;
  --input-bg: #1a1a2e;
  --input-border: #2d2d44;
}

/* =============================================
   BASE STYLES
   ============================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

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

/* =============================================
   LOADING ANIMATION - WITH ICON
   ============================================= */

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #0f0f23 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.active {
  opacity: 1;
  visibility: visible;
}

.loading-logo {
  width: 120px;
  height: 120px;
  margin-bottom: 30px;
  animation: logoPulse 2s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.loading-logo svg {
  width: 100%;
  height: 100%;
}

.loading-logo-ring {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 160px;
  height: 160px;
  border: 3px solid transparent;
  border-top-color: var(--primary);
  border-right-color: var(--secondary);
  border-radius: 50%;
  animation: ringRotate 1.5s linear infinite;
}

.loading-logo-ring-inner {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 100px;
  height: 100px;
  border: 2px solid transparent;
  border-bottom-color: var(--accent);
  border-left-color: var(--primary);
  border-radius: 50%;
  animation: ringRotate 1s linear infinite reverse;
}

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

@keyframes ringRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.loading-dots {
  display: inline-flex;
  gap: 6px;
}

.loading-dots span {
  width: 10px;
  height: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  animation: dotBounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }

@keyframes dotBounce {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.loading-progress {
  width: 200px;
  height: 4px;
  background: var(--card-border);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.loading-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  background-size: 200% 100%;
  animation: progressSlide 1.5s ease-in-out infinite;
  border-radius: 2px;
}

@keyframes progressSlide {
  0% { background-position: 0% 50%; width: 0%; }
  50% { background-position: 100% 50%; width: 100%; }
  100% { background-position: 0% 50%; width: 0%; }
}

/* Binary rain background effect */
#loading-binary {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.binary-char {
  position: absolute;
  top: -20px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: rgba(67, 97, 238, 0.3);
  animation: binaryFall 3s linear infinite;
}

@keyframes binaryFall {
  0% { transform: translateY(-20px); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(100vh); opacity: 0; }
}

/* Particle effect */
#loading-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  animation: particleFloat 4s ease-in-out infinite;
}

@keyframes particleFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.5; }
  50% { transform: translateY(-50px) scale(1.5); opacity: 1; }
}

/* =============================================
   HEADER - REDUCED PADDING
   ============================================= */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.dark .header {
  background: rgba(15, 15, 35, 0.95);
}

.header.scrolled {
  box-shadow: var(--shadow);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-link {
  color: var(--muted);
  font-weight: 500;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--foreground);
}

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

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

/* Simple Theme Toggle - ON/OFF only */
.theme-toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--primary);
}

.theme-toggle-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.theme-toggle-switch {
  width: 36px;
  height: 20px;
  background: var(--card-border);
  border-radius: 10px;
  position: relative;
  transition: background var(--transition-fast);
}

.dark .theme-toggle-switch {
  background: var(--primary);
}

.theme-toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.dark .theme-toggle-switch::after {
  transform: translateX(16px);
}

.theme-toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  padding: 8px;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  right: -100%;
  width: 280px;
  height: calc(100vh - var(--header-height));
  background: var(--background);
  border-left: 1px solid var(--card-border);
  padding: 20px;
  transition: right var(--transition-normal);
  z-index: 999;
  overflow-y: auto;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-overlay {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 998;
}

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

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-link {
  display: block;
  padding: 12px 16px;
  color: var(--foreground);
  font-weight: 500;
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.mobile-nav-link:hover {
  background: var(--primary-light);
}

/* =============================================
   MAIN CONTENT - REDUCED HEADER PADDING
   ============================================= */

.main {
  padding-top: calc(var(--header-height) + 20px);
  min-height: 100vh;
}

/* Hero section with reduced padding */
.hero {
  padding: 30px 20px 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--primary-light) 0%, transparent 100%);
}

.dark .hero {
  background: linear-gradient(180deg, rgba(67, 97, 238, 0.1) 0%, transparent 100%);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--foreground) 0%, var(--primary) 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =============================================
   PRODUCTS SECTION
   ============================================= */

.products-section {
  padding: 20px 0 60px;
}

/* Filters bar */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
}

/* Search */
.search-form {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--foreground);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

/* Select */
.filter-select {
  padding: 12px 40px 12px 16px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--foreground);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: all var(--transition-fast);
}

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

/* Products info */
.products-info {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Products grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* Product card */
.product-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.gradient-border-effect {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.product-card:hover .gradient-border-effect {
  opacity: 1;
}

.product-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

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

.product-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Badge colors */
.badge-audio { background: linear-gradient(135deg, #667eea, #764ba2); }
.badge-brush { background: linear-gradient(135deg, #f093fb, #f5576c); }
.badge-course { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.badge-ebook { background: linear-gradient(135deg, #43e97b, #38f9d7); }
.badge-font { background: linear-gradient(135deg, #fa709a, #fee140); }
.badge-preset { background: linear-gradient(135deg, #a8edea, #fed6e3); color: #333; }
.badge-template { background: linear-gradient(135deg, #ff9a9e, #fecfef); color: #333; }
.badge-texture { background: linear-gradient(135deg, #d299c2, #fef9d7); color: #333; }
.badge-ui-kit { background: linear-gradient(135deg, #667eea, #764ba2); }
.badge-softwares { background: linear-gradient(135deg, #89f7fe, #66a6ff); }
.badge-management { background: linear-gradient(135deg, #fddb92, #d1fdff); color: #333; }
.badge-ai { background: linear-gradient(135deg, #a18cd1, #fbc2eb); }
.badge-videos { background: linear-gradient(135deg, #ff6b6b, #feca57); }
.badge-kids { background: linear-gradient(135deg, #ffecd2, #fcb69f); color: #333; }

.product-content {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--foreground);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-description {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.product-stats {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--muted);
}

.product-stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--foreground);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--primary-light);
  border-color: var(--primary);
}

.pagination-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* =============================================
   PRODUCT DETAIL PAGE
   ============================================= */

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  padding: 40px 0;
}

.product-detail-image {
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.product-detail-image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.product-detail-stats {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.product-detail-info h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.product-detail-meta {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.product-detail-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-detail-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

/* Description card */
.product-description-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 24px;
}

.product-description-card h2 {
  margin-bottom: 16px;
}

.product-description-card ul,
.product-description-card ol {
  margin-left: 20px;
  margin-bottom: 16px;
}

.product-description-card li {
  margin-bottom: 8px;
}

.product-description-card strong {
  color: var(--foreground);
}

/* Buy me coffee button */
.buy-coffee-section {
  margin-top: 24px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(255, 212, 59, 0.1), rgba(255, 170, 0, 0.1));
  border: 1px solid rgba(255, 170, 0, 0.3);
  border-radius: 12px;
  text-align: center;
}

.buy-coffee-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, #ffdd00, #ffaa00);
  color: #333;
  font-weight: 600;
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.buy-coffee-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 170, 0, 0.4);
  color: #333;
}

/* =============================================
   ADS TIMER MODAL
   ============================================= */

.ads-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.ads-modal {
  background: var(--card);
  border-radius: 20px;
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.ads-modal-overlay.show .ads-modal {
  transform: scale(1);
}

.ads-timer {
  width: 150px;
  height: 150px;
  margin: 0 auto 24px;
  position: relative;
}

.ads-timer-circle {
  fill: none;
  stroke: var(--card-border);
  stroke-width: 8;
}

.ads-timer-progress {
  fill: none;
  stroke: url(#timerGradient);
  stroke-width: 8;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 1s linear;
}

.ads-timer-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
}

.ads-modal h2 {
  margin-bottom: 12px;
}

.ads-modal p {
  color: var(--muted);
  margin-bottom: 20px;
}

/* Adsterra ad container placeholder */
.ads-container {
  background: var(--input-bg);
  border: 2px dashed var(--card-border);
  border-radius: 8px;
  padding: 40px;
  margin: 20px 0;
  color: var(--muted);
}

/* =============================================
   BUTTONS
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(67, 97, 238, 0.4);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--card-border);
  color: var(--foreground);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-icon {
  padding: 10px;
}

/* =============================================
   CARDS
   ============================================= */

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
}

.card-content {
  padding: 20px;
}

/* =============================================
   FORMS
   ============================================= */

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--foreground);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--foreground);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* =============================================
   TOAST NOTIFICATIONS
   ============================================= */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10001;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  padding: 16px 20px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  animation: toastIn 0.3s ease;
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--error); }
.toast-warning { border-left: 4px solid var(--warning); }

.toast-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.toast-description {
  font-size: 0.875rem;
  color: var(--muted);
}

.toast-out {
  animation: toastOut 0.3s ease forwards;
}

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

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

/* =============================================
   BACK TO TOP BUTTON
   ============================================= */

.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
}

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

.back-to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-4px);
}

/* =============================================
   FAQ PAGE - DARK MODE FIX
   ============================================= */

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

.faq-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  padding: 20px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}

/* DARK MODE FIX: FAQ questions text color */
.faq-trigger span {
  font-weight: 600;
  font-size: 1rem;
  color: var(--foreground); /* Fixed: uses foreground color */
}

.dark .faq-trigger span {
  color: #f8fafc; /* Explicit white in dark mode */
}

.faq-trigger svg {
  color: var(--muted);
  transition: transform var(--transition-fast);
}

.faq-trigger.open svg {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-content.open {
  max-height: 500px;
}

.faq-answer {
  padding: 0 20px 20px;
  color: var(--muted);
  line-height: 1.7;
}

/* =============================================
   NEWSLETTER POPUP
   ============================================= */

.newsletter-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.newsletter-popup.show {
  opacity: 1;
  visibility: visible;
}

.newsletter-popup-content {
  background: var(--card);
  border-radius: 20px;
  padding: 40px;
  max-width: 450px;
  width: 90%;
  position: relative;
  text-align: center;
}

.newsletter-popup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
}

/* =============================================
   COOKIE CONSENT
   ============================================= */

.cookie-consent {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 500px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  transform: translateY(200%);
  transition: transform var(--transition-normal);
}

.cookie-consent.show {
  transform: translateY(0);
}

.cookie-consent-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

/* =============================================
   FOOTER
   ============================================= */

.footer {
  background: var(--card);
  border-top: 1px solid var(--card-border);
  padding: 60px 0 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-title {
  font-weight: 600;
  margin-bottom: 16px;
}

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

.footer-link {
  color: var(--muted);
  display: block;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--foreground);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 0.875rem;
}

/* =============================================
   ADMIN PANEL
   ============================================= */

.admin-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--card);
  border-right: 1px solid var(--card-border);
  padding: 20px;
}

.admin-nav {
  list-style: none;
}

.admin-nav-item {
  margin-bottom: 4px;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--muted);
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.admin-nav-link:hover,
.admin-nav-link.active {
  background: var(--primary-light);
  color: var(--primary);
}

.admin-main {
  padding: 30px;
  overflow-y: auto;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 24px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  color: var(--muted);
  font-size: 0.875rem;
  margin-top: 4px;
}

/* Data table */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--card-border);
}

.data-table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table tr:hover {
  background: var(--primary-light);
}

/* =============================================
   RICH TEXT EDITOR (Admin)
   ============================================= */

.rich-editor {
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow: hidden;
}

.rich-editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px;
  background: var(--input-bg);
  border-bottom: 1px solid var(--card-border);
}

.rich-editor-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 4px;
  color: var(--foreground);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.rich-editor-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

.rich-editor-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.rich-editor-content {
  min-height: 200px;
  padding: 16px;
  outline: none;
}

.rich-editor-content:focus {
  background: var(--input-bg);
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */

@media (max-width: 1024px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }
  
  .product-detail-image {
    position: static;
  }
  
  .admin-layout {
    grid-template-columns: 1fr;
  }
  
  .admin-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .filters-bar {
    flex-direction: column;
  }
  
  .search-form {
    width: 100%;
  }
  
  .product-detail-actions {
    flex-direction: column;
  }
  
  .product-detail-actions .btn {
    width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .back-to-top {
    bottom: 80px;
    right: 16px;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .ads-modal {
    padding: 24px;
  }
  
  .ads-timer {
    width: 120px;
    height: 120px;
  }
  
  .ads-timer-text {
    font-size: 2rem;
  }
}

/* =============================================
   UTILITY CLASSES
   ============================================= */

.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mt-4 { margin-top: 16px; }
.py-16 { padding-top: 64px; padding-bottom: 64px; }
.w-full { width: 100%; }
.hidden { display: none; }