body {
    font-family: 'Poppins', sans-serif;
    padding-top: 70px;
    background-color: #f8f9fa;
}

.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
                url('gunung.png') no-repeat center center/cover;
    height: 80vh;
}

.gunung-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
}
.gunung-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.gunung-card .card-img-top {
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s;
}
.gunung-card:hover .card-img-top {
    transform: scale(1.05);
}

.btn-outline-primary:hover {
    background-color: #0d6efd;
    color: white;
}

section {
    padding: 80px 0;
}

footer a:hover {
    color: #ffc107 !important;
    text-decoration: none;
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 1.8rem;
    }
    .hero-section p {
        font-size: 1rem;
    }
    section {
        padding: 60px 0;
    }
    .gunung-card .card-img-top {
        height: 160px;
    }
}