:root {
  /* Professional color palette - inspired by sophisticated designs */
  --primary-color: #2c3e50;
  --primary-light: #34495e;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --background-light: #f8f9fa;
  --background-dark: #1a1a1a;
  --text-light: #f8f9fa;
  --text-dark: #2c3e50;
  --text-muted: #7f8c8d;
  --border-color: #e9ecef;
  --card-bg-light: #ffffff;
  --card-bg-dark: #2c2c2c;
  --success-color: #27ae60;
  --warning-color: #f39c12;
  --danger-color: #e74c3c;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Shadows */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  
  /* Transitions */
  --transition: all 0.3s ease;
}

/* Dark mode variables */
[data-theme="dark"] {
  --background-light: #121212;
  --text-light: #f8f9fa;
  --text-dark: #f8f9fa;
  --text-muted: #95a5a6;
  --border-color: #343a40;
  --card-bg-light: #1e1e1e;
  --card-bg-dark: #2c2c2c;
}

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-dark);
  background-color: var(--background-light);
  transition: var(--transition);
  line-height: 1.6;
}

/* Header styles */
.site-header {
  background-color: var(--card-bg-light);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.navbar-brand {
  font-weight: 700;
  color: var(--primary-color) !important;
  font-size: 1.5rem;
}

[data-theme="dark"] .navbar-brand {
  color: var(--text-light) !important;
}

.navbar-brand i {
  color: var(--secondary-color);
}

.nav-link {
  font-weight: 500;
  color: var(--text-dark) !important;
  transition: var(--transition);
  position: relative;
}

[data-theme="dark"] .nav-link {
  color: var(--text-light) !important;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--secondary-color);
  transition: var(--transition);
}

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

/* Hero section */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-lg);
  border-radius: 0 0 10px 10px;
}

.hero-title {
  font-weight: 700;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 300;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.9;
}

.catchy-line {
  font-style: italic;
  font-weight: 300;
  margin-top: var(--spacing-md);
  font-size: 1.1rem;
  opacity: 0.85;
}

/* Card styles */
.deal-card, .blog-card, .card {
  transition: var(--transition);
  border: none;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--card-bg-light);
  margin-bottom: var(--spacing-md);
}

[data-theme="dark"] .deal-card, 
[data-theme="dark"] .blog-card,
[data-theme="dark"] .card {
  background-color: var(--card-bg-dark);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.25);
}

.deal-card:hover, .blog-card:hover, .card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.deal-image, .blog-image, .card-img-top {
  height: 200px;
  object-fit: cover;
}

.card-title {
  font-weight: 600;
  color: var(--text-dark);
}

[data-theme="dark"] .card-title {
  color: var(--text-light);
}

.card-text {
  color: var(--text-dark);
}

[data-theme="dark"] .card-text {
  color: var(--text-light);
}

.price-original {
  text-decoration: line-through;
  color: var(--text-muted);
}

.discount-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background-color: var(--accent-color);
  color: white;
  padding: 5px 10px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 0.85rem;
  box-shadow: var(--shadow-sm);
}

.store-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.store-amazon {
  background-color: #ff9900;
  color: white;
}

.store-flipkart {
  background-color: #2874f0;
  color: white;
}

.store-myntra {
  background-color: #f25471;
  color: white;
}

.store-jiomart {
  background-color: #92c445;
  color: white;
}

/* Button styles */
.btn-primary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  font-weight: 500;
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: #2980b9;
  border-color: #2980b9;
  transform: translateY(-2px);
}

.btn-outline-primary {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

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

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

.load-more-btn {
  background-color: var(--secondary-color);
  border: none;
  padding: 12px 30px;
  font-size: 18px;
  border-radius: 30px;
  transition: var(--transition);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  color: white;
}

.load-more-btn:hover {
  background-color: #2980b9;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: var(--text-light);
  margin-top: var(--spacing-xl);
}

[data-theme="dark"] footer {
  background-color: #0d0d0d;
}

footer a {
  color: #bdc3c7;
  transition: var(--transition);
}

[data-theme="dark"] footer a {
  color: #bdc3c7;
}

footer a:hover {
  color: var(--secondary-color);
  text-decoration: none;
}

/* Dark mode toggle */
.dark-mode-toggle {
  background: none;
  border: none;
  color: var(--text-dark);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

[data-theme="dark"] .dark-mode-toggle {
  color: var(--text-light);
}

.dark-mode-toggle:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .dark-mode-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Category buttons */
.category-btn, .price-filter {
  border-radius: 30px;
  font-weight: 500;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  color: var(--text-dark);
}

[data-theme="dark"] .category-btn, 
[data-theme="dark"] .price-filter {
  color: var(--text-light);
  border-color: var(--border-color);
}

.category-btn.active, .price-filter.active {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: white;
}

/* Rating stars */
.rating-stars i {
  color: var(--warning-color);
}

/* Blog detail styles */
.breadcrumb-item a {
  color: var(--secondary-color);
}

[data-theme="dark"] .breadcrumb-item a {
  color: var(--secondary-color);
}

.blockquote {
  border-left: 4px solid var(--secondary-color);
  padding-left: 1rem;
  font-style: italic;
  color: var(--text-dark);
}

[data-theme="dark"] .blockquote {
  color: var(--text-light);
}

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

/* Related articles */
.related-article .card-title {
  color: var(--text-dark);
}

[data-theme="dark"] .related-article .card-title {
  color: var(--text-light);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .deal-image, .blog-image, .card-img-top {
    height: 150px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .navbar-nav {
    text-align: center;
  }
  
  .deal-image, .blog-image, .card-img-top {
    height: 180px;
  }
  
  .hero-section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
}