/* MyCarLife Website - Linear-inspired Dark Theme */

:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #1a1a1a;

  --text-primary: #ffffff;
  --text-secondary: #888888;
  --text-muted: #555555;

  --accent: #FFB347;
  --accent-dark: #E59A30;
  --accent-glow: rgba(255, 179, 71, 0.15);

  --border: #222222;

  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Courier New', monospace;

  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ============================================
   HEADER / NAVIGATION
   ============================================ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

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

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

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-cta {
  background: var(--accent);
  color: #000 !important;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero p {
  font-size: clamp(18px, 3vw, 22px);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #000;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 10px 40px var(--accent-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
}

/* App Screenshot */
.hero-image {
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow:
    0 0 0 1px var(--border),
    0 20px 80px rgba(0, 0, 0, 0.5),
    0 0 120px var(--accent-glow);
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
  padding: 120px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   STATS SECTION
   ============================================ */

.stats {
  padding: 80px 24px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
  text-align: center;
}

.stat-item h3 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -2px;
}

.stat-item p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ============================================
   FOUNDER PREVIEW (Homepage)
   ============================================ */

.founder-preview {
  padding: 120px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.founder-card {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
}

.founder-image {
  border-radius: 16px;
  overflow: hidden;
}

.founder-image img {
  width: 100%;
  height: auto;
  display: block;
}

.founder-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
}

.founder-content p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.founder-content .btn-secondary {
  display: inline-flex;
}

@media (max-width: 768px) {
  .founder-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .founder-image {
    max-width: 300px;
    margin: 0 auto;
  }
}

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

footer {
  padding: 80px 24px 40px;
  border-top: 1px solid var(--border);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 16px;
  max-width: 300px;
}

.footer-column h4 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

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

.footer-column li {
  margin-bottom: 12px;
}

.footer-column a {
  font-size: 14px;
  color: var(--text-secondary);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: var(--text-muted);
  font-size: 18px;
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: span 2;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ============================================
   PAGE LAYOUTS (Founder, Blog, Legal)
   ============================================ */

.page-header {
  padding: 140px 24px 60px;
  text-align: center;
  background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
}

.page-header h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.page-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 120px;
}

.page-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 48px 0 16px;
}

.page-content h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 12px;
}

.page-content p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.page-content ul, .page-content ol {
  margin: 20px 0;
  padding-left: 24px;
  color: var(--text-secondary);
}

.page-content li {
  margin-bottom: 12px;
  line-height: 1.7;
}

/* Founder Page Specific */
.founder-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.founder-hero-image img {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.founder-hero-content h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin-bottom: 24px;
}

.founder-hero-content p {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .founder-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .founder-hero-image {
    max-width: 400px;
    margin: 0 auto;
  }
}

/* Blog Listing */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.blog-card:hover {
  border-color: var(--text-muted);
  transform: translateY(-4px);
}

.blog-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
}

.blog-card-image {
  height: 200px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card.featured .blog-card-image {
  height: auto;
  min-height: 250px;
}

.blog-card-image.small {
  height: 120px;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-content {
  padding: 24px;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.blog-category {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
}

.blog-date {
  font-size: 13px;
  color: var(--text-muted);
}

.blog-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.blog-card.featured h3 {
  font-size: 24px;
}

.blog-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.blog-read-more {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

/* Blog Series Card */
.blog-series-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 179, 71, 0.05) 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 48px;
}

.series-badge {
  display: inline-block;
  padding: 6px 12px;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
}

.blog-series-card h2 {
  font-size: 28px;
  margin: 0 0 12px;
}

.blog-series-card p {
  color: var(--text-secondary);
  max-width: 600px;
}

.series-phases {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.phase-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.phase-item.current {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--text-primary);
}

.phase-number {
  font-weight: 700;
  color: var(--accent);
}

.phase-item.more {
  background: transparent;
  border-style: dashed;
}

.phase-item.more .phase-number {
  color: var(--text-muted);
}

/* Newsletter Card */
.newsletter-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  margin-top: 64px;
}

.newsletter-card h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.newsletter-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 16px;
}

.newsletter-form input::placeholder {
  color: var(--text-muted);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.newsletter-form .btn-primary {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card.featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .blog-card.featured .blog-card-image {
    height: 200px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .series-phases {
    flex-direction: column;
  }
}

/* ============================================
   UTILITIES
   ============================================ */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

.text-accent {
  color: var(--accent);
}

.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .nav-links {
    display: none; /* Add hamburger menu later */
  }

  .hero {
    padding: 100px 20px 60px;
  }

  .features, .founder-preview {
    padding: 80px 20px;
  }
}