:root {
  --brand-navy: #101c31;
  --brand-green: #4caf50;
  --brand-green-light: #81c784;
  --brand-background: #f8fafc;
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 60px;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--brand-background);
  color: #1e293b;
}

/* Navbar */
.navbar {
  background-color: var(--brand-navy) !important;
  padding: 1rem 0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: -0.025em;
  color: #fff !important;
}

.navbar-brand .text-green {
  color: var(--brand-green) !important;
}

.text-navy {
  color: var(--brand-navy) !important;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #fff !important;
}

/* Hero Carousel */
.hero-carousel {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.carousel-item {
  height: 500px;
}

.carousel-item img {
  object-fit: cover;
  height: 100%;
  filter: brightness(0.6);
}

.carousel-caption {
  bottom: 20%;
  text-align: center;
  z-index: 10;
}

.carousel-caption h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-caption p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Buttons */
.btn-primary {
  background-color: var(--brand-green);
  border-color: var(--brand-green);
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: #3d8b40;
  border-color: #3d8b40;
}

.btn-lg-hero {
  padding: 1rem 2.5rem;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 10px 15px -3px rgba(76, 175, 80, 0.4);
}

/* Features */
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background-color: rgba(76, 175, 80, 0.1);
  color: var(--brand-green);
  font-size: 24px;
  margin-bottom: 1.25rem;
}

.card {
  border: none;
  border-radius: 16px;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}