:root {
    --primary-green: #1e4d2b;
    --light-green: #4caf50;
    --accent-green: #20a886;
    --dark-green: #0f3518;
    --black: #000000;
    --white: #ffffff;
    --gray: #f5f5f5;
}

body {
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

.bg-primary-green {
    background-color: var(--primary-green);
}

.bg-light-green {
    background-color: var(--light-green);
}

.bg-accent-green {
    background-color: var(--accent-green);
}

.bg-dark-green {
    background-color: var(--dark-green);
}

.text-primary-green {
    color: var(--primary-green);
}

.text-light-green {
    color: var(--light-green);
}

.text-accent-green {
    color: var(--accent-green);
}

.border-accent-green {
    border-color: var(--accent-green);
}

.btn-primary {
    background-color: var(--accent-green);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-green);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    border: 2px solid var(--accent-green);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--accent-green);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.feature-card {
    transition: all 0.3s ease;
}

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

.pricing-card {
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-card {
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(0, 0, 0, 0.9);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.module-card {
    transition: all 0.3s ease;
}

.module-card:hover {
    border-color: var(--accent-green);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animated {
    animation: fadeIn 1s ease-in-out;
}

.gradient-bg {
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
}