/* Reset a základ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
header {
    background-color: #002e5b;
    color: white;
    padding: 20px 0;
}

header h1 {
    float: left;
    margin-left: 20px;
}

nav {
    float: right;
    margin-right: 20px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

header::after {
    content: "";
    display: block;
    clear: both;
}

/* Hero sekcia */
.hero {
    background: #0074c2;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.hero .btn {
    display: inline-block;
    background: #fff;
    color: #0074c2;
    padding: 10px 25px;
    margin-top: 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

/* Sekcie */
.section {
    padding: 60px 0;
}

.section.alt {
    background: #eef2f5;
}

.section h2 {
    margin-bottom: 20px;
    font-size: 1.8em;
    color: #002e5b;
}

ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-top: 10px;
}

.columns {
    columns: 2;
    gap: 40px;
}

a {
    color: #0074c2;
}

/* Footer */
footer {
    background-color: #002e5b;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}