html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.7;
}

.main-header {
    background: linear-gradient(to right, #2e8b57, #3cb371);
    color: white;
}

.main-header h1 {
    font-size: 3rem;
    font-weight: bold;
}

.hero {
    min-height: 80vh;
    color: white;
    background-image:
        linear-gradient(rgba(0,0,0,0.45),
        rgba(0,0,0,0.45)),
        url('vincent-van-zalinge-eaOBd7oeUf0-unsplash.jpg');
    background-size: cover;
    background-position: center;
}

.hero h2 {
    font-size: 3rem;
    font-weight: bold;
}

.hero p {
    font-size: 1.2rem;
}

.ciekawostki {
    background-color: #f8f9fa;
}

.card {
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card img {
    height: 250px;
    object-fit: cover;
}

.kontakt {
    background-color: #f8f9fa;
}

.footer {
    background-color: #212529;
    color: white;
}

section {
    scroll-margin-top: 80px;
}

@media (max-width: 768px) {

    .main-header h1 {
        font-size: 2rem;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .card img {
        height: 220px;
    }
}