:root {
  --navy: #0b2545;
  --orange: #ff7a1a;
  --bg: #f4f6fa;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--navy);
  font-family: "Rajdhani", Arial, sans-serif;
  font-weight: 500;
  font-size: 1.1rem;
}

h1, h2, h5, .navbar-brand {
  font-weight: 700;
}

.navbar {
  background: #fff;
  box-shadow: 0 2px 10px rgba(11, 37, 69, 0.1);
}
.navbar-brand {
  color: var(--navy);
  font-size: 1.5rem;
  letter-spacing: 2px;
}
.navbar .nav-link {
  color: var(--navy);
  font-weight: 600;
}
.navbar .nav-link.active {
  color: var(--orange);
}
.navbar .nav-link:hover {
  color: var(--orange);
}

.hero {
  background: linear-gradient(135deg, #e6ecf7, #ffffff);
  padding: 5rem 0 6rem;
}
.hero h1 {
  font-size: 4.5rem;
  line-height: 1;
}
.tagline {
  font-size: 1.4rem;
  margin: 1.5rem 0 2rem;
}

.btn-discover {
  background: var(--orange);
  color: #fff;
  border: 0;
  border-radius: 50rem;
  padding: 0.6rem 2rem;
  font-weight: 700;
  letter-spacing: 1px;
}
.btn-discover:hover {
  background: var(--navy);
  color: #fff;
}

.hero-img-wrap {
  position: relative;
}
.hero-car-main {
  width: 100%;
  border-radius: 1rem;
  box-shadow: 0 12px 30px rgba(11, 37, 69, 0.25);
}
.hero-car-small {
  position: absolute;
  left: 12px;
  bottom: -30px;
  width: 36%;
  border: 5px solid #fff;
  border-radius: 0.75rem;
  box-shadow: 0 8px 20px rgba(11, 37, 69, 0.3);
}

.deskripsi {
  padding: 4rem 0;
}
.deskripsi h2 {
  font-size: 2.6rem;
}
.garis {
  width: 80px;
  height: 5px;
  background: var(--orange);
  margin: 0.5rem auto 2.5rem;
}
.deskripsi .card {
  background: #fff;
  color: var(--navy);
  border: 0;
  border-top: 5px solid var(--orange);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(11, 37, 69, 0.12);
}
.deskripsi .card-img-top {
  height: 260px;
  object-fit: cover;
}

.footer {
  background: var(--navy);
  color: #fff;
  padding: 1.2rem 0;
}

.modal-content {
  border: 0;
  border-top: 5px solid var(--orange);
  border-radius: 1rem;
}
.modal-title {
  color: var(--navy);
  font-weight: 700;
}
@media (max-width: 768px) {
  .hero { padding: 3rem 0 4rem; }
  .hero h1 { font-size: 3rem; }
}