@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
  /* Light Theme Colors */
  --bg-color: #f8fafc;
  --text-color: #0f172a;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  --accent-color: #0284c7; 
  --accent-glow: rgba(2, 132, 199, 0.2);
  --nav-bg: rgba(255, 255, 255, 0.85);
  --card-hover-bg: rgba(255, 255, 255, 0.9);
}

[data-theme='dark'] {
  /* Dark Theme Colors */
  --bg-color: #0f172a;
  --text-color: #f8fafc;
  --glass-bg: rgba(15, 23, 42, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --accent-color: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.15);
  --nav-bg: rgba(15, 23, 42, 0.85);
  --card-hover-bg: rgba(30, 41, 59, 0.8);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, var(--accent-glow) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, var(--accent-glow) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Typography & Utils */
h1, h2, h3, h4, h5, h6 { font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); margin-bottom: 1rem; }
p { font-size: 1.1rem; line-height: 1.6; margin-bottom: 1rem; font-weight: 300; }
a { text-decoration: none; color: inherit; }

.text-accent { color: var(--accent-color); }
.text-white { color: #fff; }
.text-light { color: #e2e8f0; }
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-1-5 { margin-bottom: 1.5rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }
.p-4 { padding: 4rem; }
.max-w-700 { max-width: 700px; }
.max-w-800 { max-width: 800px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 1rem; }
.gap-1-5 { gap: 1.5rem; }
.gap-2 { gap: 2rem; }
.gap-4 { gap: 4rem; }
.relative { position: relative; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.w-full { width: 100%; }
.overflow-hidden { overflow: hidden; }
.bg-dark-overlay { background: rgba(0,0,0,0.2); }
.rounded-lg { border-radius: 12px; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }

/* Layouts */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-half { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
}
.glass-nav {
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}
.bg-gradient { background: linear-gradient(135deg, var(--glass-bg), var(--accent-glow)); }

/* Navbar */
header { transition: all 0.3s ease; }
.logo { font-size: 1.5rem; font-weight: 800; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { font-weight: 600; transition: color 0.3s; }
.nav-links a:hover { color: var(--accent-color); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.8rem 2rem; border-radius: 50px; font-weight: 600;
  font-family: 'Outfit', sans-serif; cursor: pointer; transition: all 0.3s ease;
  border: none; gap: 0.5rem;
}
.btn-primary { background-color: var(--accent-color); color: #fff; box-shadow: 0 4px 15px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--accent-glow); filter: brightness(1.1); }
.btn-glass { background: var(--glass-bg); color: var(--text-color); border: 1px solid var(--glass-border); backdrop-filter: blur(4px); }
.btn-glass:hover { background: var(--card-hover-bg); transform: translateY(-2px); }
.icon-btn { padding: 0.5rem; border-radius: 50%; display: flex; }
.self-start { align-self: flex-start; }

/* Hero Section */
.hero-section { position: relative; height: 100vh; overflow: hidden; display: flex; align-items: center; }
.hero-slider { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; }
.hero-slider .slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.5s ease; }
.hero-slider .slide.active { opacity: 0.6; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to right, rgba(15,23,42,0.8), transparent); z-index: -1; }
.badge { display: inline-block; padding: 0.5rem 1rem; background: var(--glass-bg); backdrop-filter: blur(10px); border-radius: 20px; color: var(--accent-color); font-weight: bold; margin-bottom: 1rem; border: 1px solid var(--glass-border); }
.hero-buttons { display: flex; gap: 1rem; }
.slider-controls { position: absolute; bottom: 2rem; right: 2rem; display: flex; gap: 1rem; }

/* Cards & Icons */
.vehicle-card {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.vehicle-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}
.vehicle-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 15px 35px var(--accent-glow);
  border-color: var(--accent-color);
}
.vehicle-card:hover::before {
  opacity: 1;
}
.icon-circle { color: var(--accent-color); margin-bottom: 1rem; background: var(--accent-glow); padding: 1rem; border-radius: 50%; display: inline-flex; transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55), background-color 0.3s ease, color 0.3s ease; }
.vehicle-card:hover .icon-circle {
  transform: rotateY(360deg) scale(1.1);
  background-color: var(--accent-color);
  color: #fff;
}
.icon-lg { padding: 1rem; border-radius: 50%; background: var(--glass-bg); display: inline-flex; border: 1px solid var(--glass-border); }
.feature-card { display: flex; flex-direction: column; align-items: center; padding: 2rem; background: var(--glass-bg); border-radius: 16px; border: 1px solid var(--glass-border); }

/* Services & Gallery */
.bg-image { min-height: 300px; background-size: cover; background-position: center; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.feature-list li { display: flex; align-items: center; gap: 0.5rem; }
.gallery-item { height: 300px; position: relative; overflow: hidden; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-caption { position: absolute; bottom: 0; left: 0; width: 100%; padding: 1rem; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); color: #fff; }

/* Materials list */
.material-list { list-style: none; }
.material-list li { padding: 1rem 0; border-bottom: 1px solid var(--glass-border); display: flex; justify-content: space-between; }
.material-list li.border-none { border-bottom: none; }

/* Form Styles */
.form-group { margin-bottom: 1.5rem; }
.form-control { width: 100%; padding: 1rem; border-radius: 8px; background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-color); font-family: 'Outfit', sans-serif; font-size: 1rem; transition: border-color 0.3s ease; }
.form-control:focus { outline: none; border-color: var(--accent-color); }

/* Footer */
.footer { background: rgba(0,0,0,0.8); padding: 3rem 0; margin-top: 4rem; color: #fff; }
.footer-desc { opacity: 0.7; max-width: 500px; }
.footer-divider { width: 100%; height: 1px; background: rgba(255,255,255,0.1); margin: 1rem 0; }
.footer-copy { opacity: 0.5; font-size: 0.9rem; }

/* --- Scroll Animations --- */
.animate-on-scroll { opacity: 0; transition: opacity 0.8s ease-out, transform 0.8s ease-out; will-change: opacity, transform; }
.animate-up { transform: translateY(50px); }
.animate-left { transform: translateX(-50px); }
.animate-right { transform: translateX(50px); }
.animate-scale { transform: scale(0.9); }
.animate-on-scroll.in-view { opacity: 1; transform: translate(0) scale(1); }

/* --- Navbar Layout (Desktop) --- */
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 50; padding: 1.2rem 0; }
.nav-right { display: flex; align-items: center; gap: 0.5rem; }
.mobile-only { display: none; }

/* ============================================
   RESPONSIVE DESIGN — Media Queries
   ============================================ */

/* Tablet — 768px and below */
@media (max-width: 768px) {
  .mobile-only { display: flex; }

  /* Mobile Nav Drawer */
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--glass-border);
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: 1.1rem;
    width: 100%;
  }
  .nav-links a:last-child { border-bottom: none; }

  /* Container */
  .container { padding: 0 1.2rem; }

  /* Sections */
  .section { padding: 4rem 0; min-height: auto; }

  /* Grids to single column */
  .grid-auto { grid-template-columns: 1fr; }
  .grid-half { grid-template-columns: 1fr; }

  /* Hero */
  .hero-section { height: 100vh; }
  .hero-content h1 { font-size: 2rem; }
  .hero-desc { font-size: 1rem; }
  .hero-buttons { flex-direction: column; gap: 0.8rem; }
  .hero-buttons .btn { width: 100%; text-align: center; }
  .slider-controls { bottom: 1.5rem; right: 1rem; }
  .badge { font-size: 0.85rem; padding: 0.4rem 0.8rem; }

  /* Padding overrides */
  .p-2 { padding: 1.5rem; }
  .p-3 { padding: 1.5rem; }
  .p-4 { padding: 1.5rem; }
  .mb-4 { margin-bottom: 2rem; }
  .gap-4 { gap: 2rem; }

  /* Services image panels */
  .bg-image { min-height: 220px; border-radius: 12px; }

  /* Gallery */
  .gallery-item { height: 220px; }

  /* Typography */
  h2 { font-size: 1.8rem; margin-bottom: 1rem; }
  h3 { font-size: 1.4rem; }

  /* Footer */
  .footer { padding: 2rem 0; margin-top: 2rem; }
}

/* Phone — 480px and below */
@media (max-width: 480px) {
  .container { padding: 0 1rem; }

  .hero-content h1 { font-size: 1.7rem; }
  .hero-desc { font-size: 0.95rem; }
  .badge { font-size: 0.8rem; }

  .p-2 { padding: 1.2rem; }
  .p-3 { padding: 1.2rem; }
  .p-4 { padding: 1.2rem; }

  .section { padding: 3rem 0; }

  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }
  p { font-size: 1rem; }

  .btn { padding: 0.7rem 1.5rem; font-size: 0.95rem; }
  .gallery-item { height: 180px; }
  .grid-auto { gap: 1rem; }

  .material-list li { flex-direction: column; gap: 0.3rem; }

  .form-control { padding: 0.8rem; font-size: 0.95rem; }
}