* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
header {
    background: #1a1a1a;
    color: white;
    text-align: center;
    padding: 2rem 1rem;
    border-bottom: 5px solid #ffcc00;
    margin-bottom: 2rem;
}
header h1 {
    font-size: 1.8rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
header p {
    color: #ccc;
    font-size: 1rem;
}
h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem;
}
.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
    justify-content: center;
}
.card {
    flex: 1 1 220px;
    max-width: 250px;
    background: white;
    padding: 1.5rem;
    border-radius: 5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); /* Jemný moderní stín */
    border-top: 4px solid #ffcc00;
    text-align: center;
}

.form-section {
    background: white;
    padding: 1.5rem;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 10px;
    border: solid 1px #ccc;
    border-radius: 4px;
    font-size: 1rem;
}
.submit-btn {
    width: 100%;
    background: #ffcc00;
    color: #1a1a1a;
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.3s ease;
}
.submit-btn:hover {
    background: #e6b800;
}
.call-btn{
    position: fixed;
    bottom: 10px;
    right: 20px;
    left: 20px;
    text-align: center;
    background: #28a745;
    color: white;
    text-decoration: none;
    padding: 15px;
    border-radius: 30px;
    font-size: 1.3rem;
    font-weight: bold;
    z-index: 1000;
}
.cenik-btn {
    position: absolute;
    top: 45px;
    left: 20px;
    text-align: center;
    font-size: 1.3rem;
    padding: 2px;
    background: red;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    z-index: 1000;
}