:root {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --accent-color: #f59e0b;
  --whatsapp-color: #25d366;
  --bg-color: #ffffff;
  --bg-muted: #f8fafc;
  --text-color: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --border-radius: 8px;
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --container-width: 1200px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-family);
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-color); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--secondary-color); }
ul { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4, h5, h6 { margin-top: 0; margin-bottom: 1rem; color: #0f172a; line-height: 1.2; }

/* Layout container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography Utilities */
.text-center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  text-align: center;
}
.btn-primary { background-color: var(--primary-color); color: #fff; }
.btn-primary:hover { background-color: var(--secondary-color); color: #fff; }
.btn-secondary { background-color: var(--bg-muted); color: var(--text-color); border: 1px solid var(--border-color); }
.btn-secondary:hover { background-color: #e2e8f0; color: var(--text-color); }
.btn-whatsapp { background-color: var(--whatsapp-color); color: #fff; }
.btn-whatsapp:hover { background-color: #128c7e; color: #fff; }
.btn-phone { background-color: #cbd5e1; color: var(--text-color); }

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
}
.site-branding .site-title { font-size: 1.5rem; font-weight: 800; margin: 0; letter-spacing: -0.025em; }
.site-branding a { color: var(--primary-color); }
.main-navigation ul { display: flex; gap: 1.5rem; }
.main-navigation a { font-weight: 600; color: var(--text-color); }
.main-navigation a:hover { color: var(--primary-color); }
.menu-toggle { display: none; }
.header-cta .btn { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}
.hero-section h1 { color: #fff; font-size: 3.5rem; font-weight: 800; margin-bottom: 1.5rem; line-height: 1.1; letter-spacing: -0.025em; }
.hero-section p { font-size: 1.25rem; max-width: 800px; margin: 0 auto 2rem; opacity: 0.9; }
.hero-cta { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.hero-cta .btn-secondary { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.3); }
.hero-cta .btn-secondary:hover { background: rgba(255,255,255,0.2); }

/* Sections */
section { padding: 4rem 0; }
section:nth-child(even) { background-color: var(--bg-muted); }
section h2 { text-align: center; font-size: 2.25rem; margin-bottom: 3rem; font-weight: 700; letter-spacing: -0.025em; }

/* Booking Widget Placeholder */
.booking-widget {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  margin-top: -3rem;
  position: relative;
  border: 1px solid var(--border-color);
}
.booking-widget h2 { margin-bottom: 1.5rem; font-size: 1.5rem; text-align: left; }

/* Trust Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.feature {
  background: #fff;
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  border: 1px solid var(--border-color);
  font-size: 1.125rem;
}

/* Vehicles Grid */
.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}
.vehicle-card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}
.vehicle-card:hover { transform: translateY(-5px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.vehicle-card h3 { margin-bottom: 1rem; font-size: 1.25rem; }
.vehicle-card .btn { margin-top: 1rem; width: 100%; }

/* Footer */
.site-footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 4rem 0 2rem;
}
.site-footer h3 { color: #fff; margin-bottom: 1.5rem; font-weight: 600; }
.site-footer a { color: #94a3b8; }
.site-footer a:hover { color: #fff; }
.footer-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}
.site-info {
  border-top: 1px solid #334155;
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: #94a3b8;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 0.75rem; }

/* Mobile Sticky CTA */
.mobile-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  display: none;
}
.mobile-sticky-cta .btn {
  flex: 1;
  border-radius: 0;
  padding: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .site-header .container { flex-wrap: wrap; }
  .main-navigation { display: none; width: 100%; order: 3; margin-top: 1rem; }
  .main-navigation ul { flex-direction: column; gap: 1rem; text-align: center; }
  .menu-toggle { display: block; background: none; border: none; font-size: 1rem; cursor: pointer; color: var(--text-color); font-weight: 600; }
  .hero-section { padding: 3rem 0; }
  .hero-section h1 { font-size: 2.25rem; }
  .hero-section p { font-size: 1.125rem; }
  .mobile-sticky-cta { display: flex; }
  body { padding-bottom: 60px; /* space for sticky cta */ }
}