@import url('https://fonts.googleapis.com/css2?family=Saira:ital,wght@0,100..900;1,100..900&display=swap');

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #f1f5f9;
    color: #334155;
    font-family: "Saira", Arial, Helvetica, sans-serif;
}

.obal {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 20px;
}

/* Hlavička */

header {
    background: white;
    padding: 30px 35px;
    border-radius: 16px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
    text-align: center;
    margin-bottom: 25px;
}

h1 {
    margin: 0;
    font-family: "Saira", Arial, Helvetica, sans-serif;
    font-size: 2.4em;
    color: #1e3a5f;
}

h1 span {
    color: #8b2e2e;
}

.podnadpis {
    margin: 10px 0 0;
    color: #64748b;
    font-size: 1.15em;
}

/* Úvodní informace */

.info {
    background: white;
    padding: 25px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
    margin-bottom: 25px;
}

p {
    font-size: 1.05em;
    line-height: 1.6;
}

.info p:first-child {
    margin-top: 0;
    font-weight: bold;
    color: #1e3a5f;
}

ul {
    margin-bottom: 25px;
}

li {
    margin: 9px 0;
    font-size: 1.05em;
}

a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

a:hover {
    color: #dc2626;
    text-decoration: underline;
}

/* Galerie */

.galerie {
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
}

.galerie-sekce {
    padding: 10px 0 25px;
}

.galerie-sekce + .galerie-sekce {
    border-top: 1px solid #e2e8f0;
    padding-top: 25px;
}

.obrazky {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.obrazky img {
    display: block;
    width: auto;
    max-width: 100%;
    height: 160px;
    object-fit: contain;

    margin: 0;
    padding: 5px;

    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);

    background: white;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}

.obrazky img:hover {
    transform: translateY(-5px) scale(1.03);
    border-color: #94a3b8;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
}

/* Patička */

footer {
    text-align: center;
    color: #94a3b8;
    font-size: 0.9em;
    padding: 25px 0 10px;
}

/* Mobil */

@media (max-width: 600px) {
    .obal {
        margin: 15px auto;
        padding: 0 10px;
    }

    header {
        padding: 25px 15px;
    }

    h1 {
        font-size: 1.8em;
    }

    .info,
    .galerie {
        padding: 18px;
    }

    .obrazky {
        gap: 12px;
    }

    .obrazky img {
        height: 120px;
    }
}