/* ========================================
   THE GOOD CAR CO - Main Stylesheet
   ======================================== */

/* CSS Variables for consistent theming */
:root {
  /* Colors */
  --primary-blue: #0077ff;
  --primary-blue-dark: #2d4373;
  --accent-orange: #f4d03f;
  --accent-orange-hover: #e8c332;
  --dark-gray: #2c2c2c;
  --medium-gray: #6b7280;
  --light-gray: #f3f4f6;
  --white: #ffffff;
  --success-green: #22c55e;
  --warning-yellow: #f59e0b;

  /* Typography */
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-heading: 'Arial Black', 'Impact', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

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

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

ul, ol {
  list-style: none;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
  background: rgba(0, 40, 80, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(0, 30, 60, 0.98);
  padding: var(--spacing-xs) 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--white);
}

.logo span {
  color: var(--accent-orange);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--white);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255,255,255,0.1);
  color: var(--accent-orange);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ========================================
   HERO SECTION - Immersive
   ======================================== */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
  animation: heroPulse 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-blue) 0%, #1a5bb5 50%, var(--primary-blue-dark) 100%);
  opacity: 0.95;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  padding: 2rem;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero h1 span {
  color: var(--accent-orange);
  background: linear-gradient(180deg, #ffd700 0%, #f4d03f 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.35rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* Parallax effect container */
.hero-parallax {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.hero-parallax img {
  position: absolute;
  width: 120%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  animation: carFloat 20s ease-in-out infinite alternate;
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes carFloat {
  0%, 100% {
    transform: translateX(-20%);
  }
  50% {
    transform: translateX(20%);
  }
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
}

.btn-primary {
  background: var(--accent-orange);
  color: var(--white);
}

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

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

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

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

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

/* ========================================
   SECTIONS
   ======================================== */
.section {
  padding: var(--spacing-xl) var(--spacing-md);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xs);
}

.section-header p {
  color: var(--medium-gray);
  font-size: 1.1rem;
}

/* ========================================
   FEATURE CARDS (How It Works) - 3D Immersive
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  perspective: 1000px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
}

.feature-card:hover {
  transform: translateY(-8px) rotateX(5deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: var(--primary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
}

.feature-card h3 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-sm);
  font-size: 1.3rem;
}

.feature-card p {
  color: var(--medium-gray);
}

/* ========================================
   PRICING CARDS (Services - Detailing Packages)
   ======================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.pricing-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
  border: 2px solid var(--accent-orange);
}

.pricing-badge {
  display: inline-block;
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-orange);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

.pricing-tier-name {
  color: var(--primary-blue);
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 1.3rem;
}

.pricing-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-md);
}

.pricing-features {
  list-style: none;
  text-align: left;
  color: var(--medium-gray);
}

.pricing-features li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
}

.pricing-features li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--success-green);
  font-weight: 700;
}

.diagnostic-price {
  font-weight: 700;
  color: var(--primary-blue);
  margin-top: var(--spacing-sm);
}

.diagnostic-example {
  color: var(--medium-gray);
  font-size: 0.9rem;
  margin-top: var(--spacing-xs);
}

/* ========================================
   INVENTORY GRID
   ======================================== */
.inventory-filters {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 2px solid var(--primary-blue);
  background: var(--white);
  color: var(--primary-blue);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-blue);
  color: var(--white);
}

.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.vehicle-card {
  display: block;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s cubic-bezier(0.04, 0.99, 0.51, 1.5), box-shadow 0.4s ease;
  transform-style: preserve-3d;
  animation: fadeInUp 0.8s ease-out both;
  position: relative;
  color: inherit;
  text-decoration: none;
}

.vehicle-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(59, 89, 152, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.vehicle-card:hover::before {
  opacity: 1;
}

.vehicle-card:hover {
  transform: translateY(-10px) scale(1.02) rotateX(3deg) rotateY(3deg);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.vehicle-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background: var(--light-gray);
  transition: transform 0.5s ease;
}

.vehicle-card:hover .vehicle-image {
  transform: scale(1.1);
}

.vehicle-info {
  padding: var(--spacing-md);
}

.vehicle-title {
  font-size: 1.3rem;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xs);
}

.vehicle-price {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--accent-orange);
  margin-bottom: var(--spacing-sm);
}

.vehicle-details {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--medium-gray);
  font-size: 0.9rem;
}

.vehicle-detail-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.vehicle-status {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.status-available {
  background: #d1fae5;
  color: #065f46;
}

.status-sold {
  background: #fee2e2;
  color: #991b1b;
}

.status-reserved {
  background: #fef3c7;
  color: #92400e;
}

.vehicle-card .btn {
  width: 100%;
}

/* ========================================
   VEHICLE DETAIL PAGE
   ======================================== */
.vehicle-detail-container {
  max-width: 1000px;
  margin: 0 auto;
}

.vehicle-detail-header {
  margin-bottom: var(--spacing-lg);
}

.vehicle-detail-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xs);
}

.vehicle-detail-price {
  font-size: 2rem;
  font-weight: bold;
  color: var(--accent-orange);
}

.vehicle-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.gallery-main {
  grid-column: 1 / -1;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--light-gray);
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbnails {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
}

.gallery-thumbnail {
  width: 100px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.gallery-thumbnail:hover,
.gallery-thumbnail.active {
  opacity: 1;
}

.vehicle-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  background: var(--light-gray);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}

.spec-item {
  text-align: center;
}

.spec-label {
  font-size: 0.85rem;
  color: var(--medium-gray);
  margin-bottom: var(--spacing-xs);
}

.spec-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark-gray);
}

.vehicle-description {
  margin-bottom: var(--spacing-lg);
}

.vehicle-description h3 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-sm);
}

.vehicle-repairs {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.vehicle-repairs h3 {
  color: #065f46;
  margin-bottom: var(--spacing-sm);
}

.repairs-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.repair-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: #047857;
}

.repair-item::before {
  content: "✓";
  color: var(--success-green);
  font-weight: bold;
}

/* ========================================
   FORMS
   ======================================== */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--dark-gray);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-primary);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-blue);
}

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

.form-help {
  font-size: 0.85rem;
  color: var(--medium-gray);
  margin-top: var(--spacing-xs);
}

/* ========================================
   INFO BOXES
   ======================================== */
.info-box {
  background: var(--light-gray);
  border-left: 4px solid var(--primary-blue);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-lg);
}

.info-box h4 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xs);
}

.info-box p {
  color: var(--medium-gray);
}

.dealer-note {
  background: #fffbeb;
  border-left-color: var(--warning-yellow);
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.contact-card {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--light-gray);
  border-radius: var(--radius-lg);
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.contact-card h4 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xs);
}

.contact-card p {
  color: var(--medium-gray);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--primary-blue-dark);
  color: var(--white);
  padding: var(--spacing-xl) var(--spacing-md);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section h4 {
  color: var(--accent-orange);
  margin-bottom: var(--spacing-sm);
}

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

.footer-section li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
  color: var(--accent-orange);
}

.footer-bottom {
  max-width: 1200px;
  margin: var(--spacing-lg) auto 0;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  color: var(--medium-gray);
}

/* ========================================
   PAGE HEADER (for inner pages)
   ======================================== */
.page-header {
  position: relative;
  background: linear-gradient(135deg, var(--primary-blue) 0%, #1a5bb5 50%, var(--primary-blue-dark) 100%);
  color: var(--white);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  animation: heroPulse 10s ease-in-out infinite;
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xs);
  position: relative;
  z-index: 1;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.page-header p {
  font-size: 1.2rem;
  opacity: 0.95;
  position: relative;
  z-index: 1;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-blue);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-xs);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .vehicle-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .gallery-main {
    height: 250px;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: var(--spacing-sm);
  }

  .logo {
    font-size: 1.2rem;
  }

  .section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .form-container {
    padding: var(--spacing-md);
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }