/* Import středověkého fontu */
@import url('https://fonts.googleapis.com/css2?family=MedievalSharp&display=swap');

/* General Styles */
body {
    font-family: 'MedievalSharp', sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    background-color: #f4f4f4; 
    color: #333;
    background: url('Návrh\ bez\ názvu.jpg') no-repeat center center fixed;
    background-size: cover;
    font-size: 1.0em; /* Zvýšení základní velikosti písma */
    margin-top: 120px;
    display: flex;
    flex-direction: column;
}
html, body {
    height: 100%;
    margin: 0;
}

header {
    background-color: rgba(34, 34, 34, 0.8);
    color: #fff;
    padding: 10px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    position: flex;
    top: 0;
    width: 100%;
    z-index: 1000;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 15px;
    position: relative;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2em;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ff6347cc;
}

.dropdown:hover .dropdown-content,
.dropdown-content:hover {
    display: block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: rgba(34, 34, 34, 0.9);
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
    padding: 0;
    list-style: none;
}

.dropdown-content li {
    margin: 0;
}

.dropdown-content li a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    font-size: 1em;
}

.dropdown-content li a:hover {
    background-color: #383332cc;
}

.intro {
    position: relative;
    margin-top: 20px; /* Adjust this value to prevent content from being hidden behind the fixed header */
}

.intro-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
}

.overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
}

section {
    padding: 40px 20px;
    max-width: 800px;
    margin: 20px auto;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    font-size: 1.1em; /* Zvýšení velikosti písma v sekcích */
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.gallery img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}


footer {
        background-color: rgba(34, 34, 34, 0.8);
        color: #fff;
        padding: 20px 0;
        font-size: 0.9em;
}
main {
    flex: 1; /* Hlavní obsah se roztáhne, aby footer zůstal dole */
}
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin: 10px 0;
    }

    .dropdown-content {
        position: static;
        margin-top: 0;
    }
}

.social-media {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    transition: transform 0.3s;
}

.social-icon:hover {
    transform: scale(1.1);
}

.training-columns {
    display: flex;
    justify-content: space-around;
    margin-top: 40px;
}

.training-columns .column {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 30%;
    box-sizing: border-box;
}

.training-columns .column h3 {
    margin-top: 0;
    font-size: 1.5em;
}

.training-columns .column ul {
    list-style-type: none;
    padding: 0;
}

.training-columns .column ul li {
    text-align: center;
    padding: 5px 0;
    font-size: 1.1em;
}

#akce {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    align-items: stretch;
}

.event {
    flex: 1 0 300px; /* Každá akce bude mít minimální šířku 300px */
    background-color: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    overflow: hidden; /* Zabraňuje přetečení obsahu */
}

.event a {
    display: block;
    text-decoration: none;
    color: #333;
}

.event img {
    width: 100%;
    height: auto;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.event-content {
    padding: 20px;
}

.event-content h3 {
    margin-top: 0;
}

.event-content p {
    margin-bottom: 0;
    color: #666;
}

/*Formulář*/
form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
}

form label {
    font-size: 1.2em;
}

form input, form textarea {
    width: 100%;
    max-width: 500px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

form input[type="submit"] {
    background-color: #444;
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.3s;
}

form input[type="submit"]:hover {
    background-color: #ff6347;
}

form input:invalid:required {
    border: 2px solid red;
}

form input:invalid + span::before {
    content: "❌ ";
    color: red;
    font-size: 1.2em;
}

form input:invalid + span {
    visibility: visible;
}

form span {
    visibility: hidden;
    position: absolute;
    right: 10px;
    top: 36px;
    font-size: 0.9em;
    color: red;
}

.sub-dropdown-content {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    background-color: rgba(34, 34, 34, 0.9);
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    padding: 0;
    list-style: none;
}

.sub-dropdown:hover .sub-dropdown-content {
    display: block;
}

.sub-dropdown-content li a {
    padding: 10px 14px;
    font-size: 0.95em;
}

.sub-dropdown-content li a:hover {
    background-color: #555;
}

/* Dropdown - základní styly */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: rgba(34, 34, 34, 0.9);
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
    padding: 0;
    list-style: none;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content li {
    position: relative;
}

.dropdown-content li a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    font-size: 1em;
}

.dropdown-content li a:hover {
    background-color: #383332cc;
}