#hackathon-section {
    .btn-primary {
        background: var(--brand);
        color: #fff;
        font-weight: 700;
        padding: .75rem 1.5rem;
        border-radius: .5rem;
        box-shadow: 0 4px 12px rgba(0, 178, 153, .3);
        transition: .3s;
    }

    .btn-primary:hover {
        background: #009b85;
        transform: translateY(-2px);
    }

    .hero-bg {
        background: linear-gradient(135deg, rgba(0, 59, 92, .9), rgba(0, 178, 153, .8)), url('https://placehold.co/1600x800/003b5c/FFFFFF?text=Innovation+Camp');
        background-size: cover;
        background-position: center;
        color: #fff;
    }

    .section-title {
        font-size: 2.25rem;
        font-weight: 800;
        color: #1f2937;
        margin-bottom: 1rem;
    }

    .card {
        background: #fff;
        border-radius: .75rem;
        padding: 2rem;
        box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
        transition: .3s;
    }

    .card:hover {
        box-shadow: 0 8px 20px rgba(0, 0, 0, .08);
    }
}