/* Reset a základní styly */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #121212;
    color: #e0e0e0;
    line-height: 1.6;
    padding-top: 80px; /* Prostor kvůli fixnímu menu */
}

a {
    color: #00adb5;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #00fff5;
}

/* Hlavička a navigace */
header {
    background-color: #1a1a1a;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}

.logo span {
    color: #00adb5;
}

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

nav ul li {
    margin-left: 20px;
}

nav ul li a.active {
    color: #00fff5;
    font-weight: bold;
}

/* Hlavní obsah a sekce */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: calc(100vh - 160px);
}

h1, h2, h3 {
    color: #fff;
    margin-bottom: 20px;
}

h1 {
    font-size: 36px;
    text-align: center;
}

/* Hero sekce na hlavní straně - bez zatmavení */
.hero {
    background: url('zvukarskypult.jpg') no-repeat center center/cover;
    height: 60vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin: -40px -20px 40px -20px;
    padding: 0 20px;
}



.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
    color: #86d1d1;
}

.btn {
    display: inline-block;
    background-color: #00adb5;
    color: #fff;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.btn:hover {
    background-color: #00fff5;
    color: #121212;
}

/* Mřížky (Gridy) pro obsah */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.card {
    background-color: #1a1a1a;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #2a2a2a;
}

/* Ceník a detaily služeb */
.price {
    display: inline-block;
    background-color: #222;
    padding: 5px 10px;
    border-radius: 4px;
    color: #00adb5;
    font-weight: bold;
    margin-top: 15px;
}

/* Kontaktní formulář a rozvržení */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 30px;
}

form {
    display: flex;
    flex-direction: column;
}

form input, form textarea {
    background-color: #1a1a1a;
    border: 1px solid #2a2a2a;
    color: #fff;
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 5px;
}

form input:focus, form textarea:focus {
    outline: none;
    border-color: #00adb5;
}

form button {
    background-color: #00adb5;
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

form button:hover {
    background-color: #00fff5;
    color: #121212;
}

/* Patička */
footer {
    background-color: #090909;
    text-align: center;
    padding: 20px;
    font-size: 14px;
    color: #777;
    border-top: 1px solid #1a1a1a;
}

/* Responzivita pro mobily */
@media (max-width: 768px) {
    body { padding-top: 120px; }
    .nav-container { flex-direction: column; gap: 15px; padding: 15px; }
    nav ul li { margin: 0 10px; }
    .hero-content h1 { font-size: 32px; }
}