:root {
    --primary: #4CAF50;
    --primary-dark: #2e7d32;
    --secondary: #2196F3;
    --dark: #1a2a3a;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    background: rgba(26, 42, 58, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary) !important;
}

.nav-link {
    color: white !important;
    font-weight: 500;
    transition: 0.3s;
}

.nav-link:hover {
    color: var(--primary) !important;
    transform: translateY(-2px);
}

.min-vh-75 {
    min-height: 75vh;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero .btn-primary {
    background: var(--primary);
    border: none;
    padding: 12px 32px;
    font-weight: 600;
    transition: transform 0.3s;
}

.hero .btn-primary:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Feature cards */
.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Steps */
.step-circle {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    font-size: 1.8rem;
    font-weight: bold;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(120deg, #1e2a3a, #0f2027);
    color: white;
    padding: 80px 0;
}

/* Animation delay classes */
.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}