/* Modern Car Database Theme - 2025 */
:root {
  /* Primary Color Palette */
  --primary-color: #1e3a8a;       /* Deep blue */
  --primary-light: #2563eb;       /* Lighter blue */
  --primary-dark: #0f172a;        /* Dark blue */
  --secondary-color: #dc2626;     /* Racing red */
  --accent-color: #f59e0b;        /* Performance yellow */

  /* Success, Warning, Danger, Info Colors */
  --success-color: #22c55e;   /* Green */
  --warning-color: #f59e0b;   /* Orange/Yellow */
  --danger-color: #ef4444;    /* Red */
  --info-color: #3b82f6;      /* Blue */
  --secondary-bg: #f3f4f6;
  --border-color: #e5e7eb;
  --text-color: #1e293b;
  --secondary-text: #64748b;
  --accent-color-hover: #d97706;
  --tooltip-bg: #111827;
  --tooltip-text: #fff;
  --tooltip-shadow: 0 2px 8px rgba(0,0,0,0.15);
  --border-radius: 8px;

  /* Neutral Palette */
  --dark-gray: #1f2937;
  --medium-gray: #4b5563;
  --light-gray: #e5e7eb;
  --off-white: #f9fafb;

  /* UI Elements */
  --card-bg: #ffffff;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --hover-transition: all 0.3s ease;

  /* Typography */
  --heading-font: 'Rajdhani', sans-serif;
  --body-font: 'Exo 2', sans-serif;
}

/* Reset margins and padding */
html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

input[type="checkbox" i] {
    margin: 0;
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
  scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--primary-light);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #fff;
  color: var(--dark-gray);
  font-family: var(--body-font);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.2;
  color: var(--primary-dark);
}

/* Header Styles */
.site-header {
  background-color: var(--card-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.75rem;
  transition: var(--hover-transition);
}

.logo:hover {
  transform: scale(1.05);
  color: var(--primary-light);
}

.logo-icon {
  margin-right: 0.5rem;
  color: var(--secondary-color);
  font-size: 1.75rem;
}

.logo-text {
  font-family: var(--heading-font);
  letter-spacing: -0.5px;
}

.logo-highlight {
  color: var(--secondary-color);
  font-weight: 900;
}

.main-nav {
  display: flex;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
}

.nav-link {
  color: var(--medium-gray);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  transition: var(--hover-transition);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link i {
  font-size: 0.9em;
}

.nav-link:hover, .nav-link:focus {
  color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.1);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary-dark);
  border-radius: 3px;
  transition: var(--hover-transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 50vh;
  min-height: 400px;
  max-height: 600px;
  background-image: url('https://images.unsplash.com/photo-1568605117036-5fe5e7bab0b7?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  margin-bottom: 2rem;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.6));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 1rem;
  max-width: 800px;
}

.hero-title {
  font-family: var(--heading-font);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Container styles */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.main-container {
  flex: 1;
  padding: 2rem 1.5rem;
}

/* Content Layout */
.content-layout {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

/* Checkboxes styling */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--light-gray);
  border-radius: 4px;
  margin-right: 8px;
  display: inline-grid;
  place-content: center;
  cursor: pointer;
  transition: var(--hover-transition);
}

input[type="checkbox"]::before {
  content: "";
  width: 10px;
  height: 10px;
  transform: scale(0);
  transform-origin: center;
  transition: var(--hover-transition);
  background-color: var(--primary-color);
  border-radius: 2px;
}

input[type="checkbox"]:checked {
  border-color: var(--primary-color);
}

input[type="checkbox"]:checked::before {
  transform: scale(1);
}

/* Main Content */
.main-content {
  flex: 1;
  min-width: 0; /* Prevents flex item from overflowing */
}

.index-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.index-header h1 {
  margin: 0;
  font-size: 2rem;
  color: var(--primary-dark);
}

/* Feature badges */
.feature-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.feature-badge {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
  font-size: 0.8rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Comparison bar */
.comparison-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--card-bg);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
  z-index: 900;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.comparison-bar.active {
  transform: translateY(0);
}

.comparison-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.comparison-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.comparison-header h3 {
  margin: 0;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comparison-header h3 i {
  color: var(--secondary-color);
}

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

.comparison-clear-btn,
.comparison-compare-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--hover-transition);
  text-decoration: none;
}

.comparison-clear-btn {
  background-color: var(--light-gray);
  color: var(--medium-gray);
  border: none;
}

.comparison-clear-btn:hover {
  background-color: var(--medium-gray);
  color: white;
}

.comparison-compare-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  opacity: 1;
}

.comparison-compare-btn:hover {
  background-color: var(--primary-light);
}

.comparison-compare-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.comparison-items-container {
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.comparison-items {
  display: flex;
  gap: 1rem;
  padding: 0.5rem 0;
}

.comparison-item {
  background-color: var(--off-white);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 220px;
  max-width: 300px;
  transition: var(--hover-transition);
}

.comparison-item:hover {
  background-color: rgba(37, 99, 235, 0.1);
}

.comparison-item-image {
  width: 50px;
  height: 50px;
  border-radius: 4px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.comparison-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comparison-item-info {
  flex: 1;
  min-width: 0;
}

.comparison-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--primary-dark);
}

.comparison-item-subtitle {
  font-size: 0.85rem;
  color: var(--medium-gray);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.comparison-item-remove {
  background: none;
  border: none;
  color: var(--medium-gray);
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--hover-transition);
}

.comparison-item-remove:hover {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--secondary-color);
}

/* Car Features Modal */
.feature-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.7);
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.feature-modal-content {
  background-color: var(--card-bg);
  margin: 5% auto;
  padding: 2rem;
  border-radius: 12px;
  width: 90%;
  max-width: 1000px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
}

.close-modal {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1.5rem;
  color: var(--medium-gray);
  cursor: pointer;
  transition: var(--hover-transition);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-modal:hover {
  color: var(--secondary-color);
  background-color: rgba(0, 0, 0, 0.05);
}

.feature-groups-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.feature-group-section {
  background-color: var(--off-white);
  border-radius: 10px;
  padding: 1.25rem;
  height: 100%;
}

.feature-group-title {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--primary-color);
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-group-title i {
  color: var(--secondary-color);
}

.feature-group-description {
  color: var(--medium-gray);
  font-style: italic;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.feature-list {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.feature-item {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.feature-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

/* Footer */
.site-footer {
  background-color: var(--primary-dark);
  color: white;
  margin-top: auto;
  padding: 3rem 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-section h4 {
  color: white;
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
  font-weight: 600;
  position: relative;
}

.footer-section h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 40px;
  height: 3px;
  background-color: var(--secondary-color);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--hover-transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-section ul li a:hover {
  color: white;
  padding-left: 0.25rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--hover-transition);
}

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

.footer-bottom {
  background-color: rgba(0, 0, 0, 0.2);
  text-align: center;
  padding: 1.5rem 0;
  margin-top: 3rem;
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
}

/* Loading indicator */
.loading-indicator {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.7);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 1rem;
}

.htmx-request .htmx-indicator {
  display: flex;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--secondary-color);
  animation: spin 1s ease-in-out infinite;
}

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

.loading-indicator span {
  color: white;
  font-size: 1.1rem;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 992px) {
  .content-layout {
    flex-direction: column;
  }

  .sidebar {
    max-width: 100%;
    position: static;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--card-bg);
    padding: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    z-index: 10;
  }

  .main-nav.active {
    display: block;
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
  }

  .nav-link {
    padding: 1rem;
    width: 100%;
    border-bottom: 1px solid var(--light-gray);
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    min-height: 300px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .comparison-actions {
    flex-direction: column;
    gap: 0.5rem;
  }

  .feature-modal-content {
    padding: 1.25rem;
    width: 95%;
  }

  .feature-groups-container {
    grid-template-columns: 1fr;
  }
}

/* ===== Privacy Page Styles ===== */
.privacy-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.privacy-header {
    margin-bottom: 2.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.privacy-header h1 {
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.privacy-header h1 i {
    margin-right: 0.75rem;
    color: var(--accent-color);
}

.privacy-header .subtitle {
    font-size: 1.25rem;
    color: var(--secondary-text);
}

.privacy-content {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 2rem;
}

.privacy-section {
    margin-bottom: 2.5rem;
}

.privacy-section:last-child {
    margin-bottom: 0;
}

.privacy-section h2 {
    font-family: var(--heading-font);
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.privacy-section h2 i {
    margin-right: 0.75rem;
    color: var(--accent-color);
    font-size: 1.25rem;
}

.privacy-section p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--text-color);
}

.privacy-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
}

.privacy-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color-light);
    display: flex;
    align-items: center;
}

.privacy-list li:last-child {
    border-bottom: none;
}

.privacy-list li i {
    margin-right: 1rem;
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.contact-info {
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item i {
    color: var(--accent-color);
    margin-right: 1rem;
    width: 20px;
    text-align: center;
}

/* ===== Comparison Page Styles ===== */
.comparison-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

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

.comparison-header h1 {
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin: 0;
}

.comparison-header h1 i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.back-button {
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.back-button i {
    margin-right: 0.5rem;
}

/* Car cards grid */
.car-comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.car-comparison-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.car-image {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.car-icon {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.8);
}

.car-year-trim {
    font-size: 0.9rem;
    color: var(--secondary-text);
    margin-top: 0.25rem;
}

.car-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-color);
    padding: 0.5rem 1.25rem;
}

.car-key-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 0.5rem;
    padding: 0.75rem 1.25rem 1.25rem;
}

.key-spec {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.key-spec i {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.spec-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1;
}

.spec-unit {
    font-size: 0.75rem;
    color: var(--secondary-text);
    margin-bottom: 0.25rem;
}

.spec-label {
    font-size: 0.75rem;
    color: var(--secondary-text);
}

/* Tabs styling */
.comparison-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2rem;
    gap: 1rem;
}

.tab {
    font-family: var(--heading-font);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    color: var(--secondary-text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.tab:hover {
    color: var(--primary-color);
}

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--accent-color);
}

.tab i {
    margin-right: 0.5rem;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Feature groups */
.feature-group {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
    overflow: hidden;
}

.feature-group-header {
    background: linear-gradient(to right, var(--primary-color), var(--primary-color-light));
    padding: 1rem 1.5rem;
    color: white;
}

.feature-group-header h3 {
    font-family: var(--heading-font);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
}

.feature-group-header h3 i {
    margin-right: 0.75rem;
}

/* Feature table */
.feature-table-wrapper {
    padding: 0;
    overflow-x: auto;
}

.car-models-header {
    display: grid;
    grid-template-columns: 250px repeat(auto-fit, minmax(150px, 1fr));
    border-bottom: 1px solid var(--border-color);
    background: var(--secondary-bg);
}

.car-model-column {
    padding: 1rem;
    text-align: center;
    border-left: 1px solid var(--border-color);
}

.car-make-model {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
}

.car-trim {
    font-size: 0.85rem;
    color: var(--secondary-text);
    margin-top: 0.25rem;
}

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

.feature-table tr {
    border-bottom: 1px solid var(--border-color);
}

.feature-table tr:last-child {
    border-bottom: none;
}

.feature-table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}

.feature-name {
    font-weight: 500;
    color: var(--text-color);
    position: relative;
    display: flex;
    align-items: center;
    background: var(--secondary-bg);
    border-right: 1px solid var(--border-color);
}

.feature-label {
    flex: 1;
}

.feature-tooltip {
    margin-left: 0.5rem;
    color: var(--secondary-text);
    cursor: help;
    position: relative;
}

.feature-tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--tooltip-bg);
    color: var(--tooltip-text);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: var(--tooltip-shadow);
}

.feature-value {
    text-align: center;
    font-weight: 500;
}

.feature-value.yes {
    color: var(--success-color);
}

.feature-value.no {
    color: var(--danger-color);
}

.feature-value.na {
    color: var(--secondary-text);
}

.feature-value.optional {
    color: var(--warning-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-value.included {
    color: var(--success-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-value i {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.upgrade-price {
    display: block;
    font-weight: 600;
}

.add-upgrade-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.add-upgrade-btn:hover {
    background: var(--accent-color-hover);
    transform: scale(1.1);
}

/* Empty state */
.no-comparison-data {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem 0;
}

.empty-state {
    text-align: center;
    max-width: 500px;
}

.empty-state-icon {
    font-size: 5rem;
    color: var(--secondary-text);
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

.empty-state h2 {
    font-family: var(--heading-font);
    font-size: 1.75rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--secondary-text);
    margin-bottom: 2rem;
}

.no-upgrades-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem 0;
    color: var(--secondary-text);
}

.no-upgrades-message i {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

/* ===== Error Page Styles ===== */
.error-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 1rem;
    text-align: center;
}

.error-content {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 3rem 2rem;
}

.error-icon {
    font-size: 5rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
    animation: bounce 2s ease infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}

.error-container h1 {
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.error-container p {
    font-size: 1.25rem;
    color: var(--secondary-text);
    margin-bottom: 2rem;
}

.error-details {
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 2rem;
    display: inline-block;
}

.error-details code {
    background: rgba(0,0,0,0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.error-support {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.error-support a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.error-support a:hover {
    text-decoration: underline;
}

/* Responsive styles for all pages */
@media (max-width: 768px) {
    .privacy-header h1,
    .comparison-header h1,
    .error-container h1 {
        font-size: 2rem;
    }

    .comparison-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .car-comparison-grid {
        grid-template-columns: 1fr;
    }

    .feature-name {
        width: 180px;
    }

    .error-actions {
        flex-direction: column;
    }

    .privacy-content {
        padding: 1.5rem;
    }
}

.results-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.comparison-bar.active + .content-layout{
    margin-bottom: 200px;
}

/* Tabs styling */
.comparison-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2rem;
    gap: 1rem;
}