/* ZÁKLADNÍ NASTAVENÍ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: #0b1120;
    color: #ffffff;
    line-height: 1.6;
    /* Lehce zviditelněná high-tech mřížka */
    background-image: radial-gradient(#2a3b55 1.5px, transparent 1.5px);
    background-size: 25px 25px;
}

html {
    scroll-behavior: smooth;
}

/* NAVIGACE */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background-color: rgba(11, 17, 32, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #00d4ff;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 2px;
}

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

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #00d4ff;
}

/* HERO SEKCE (HLAVNÍ BANNER) */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('banner.jpeg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 15vh;
    text-align: center;
    margin-top: 60px;
}

.hero h1 {
    font-size: 80px;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 5px;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.hero .slogan {
    font-size: 24px;
    color: #00d4ff;
    margin-bottom: 30px;
    letter-spacing: 3px;
}

/* TLAČÍTKO */
.btn {
    padding: 12px 30px;
    background-color: transparent;
    border: 2px solid #00d4ff;
    color: #00d4ff;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    transition: 0.3s;
}

.btn:hover {
    background-color: #00d4ff;
    color: #0b1120;
    box-shadow: 0 0 15px #00d4ff;
}

/* SLUŽBY */
.icon {
    font-size: 50px;
    color: #00d4ff;
    margin-bottom: 20px;
}

.services {
    padding: 80px 20px;
    text-align: center;
    background-color: #121b2d;
    border-top: 1px solid #1e2a40;
    border-bottom: 1px solid #1e2a40;
}

.services h2 {
    font-size: 40px;
    margin-bottom: 50px;
    border-bottom: 2px solid #00d4ff;
    display: inline-block;
}

.service-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.card {
    background-color: #162035;
    padding: 30px;
    width: 250px;
    border: 1px solid #2a3b55;
    border-radius: 8px;
    transition: transform 0.3s;
    position: relative;
    z-index: 10;
}

.card:hover {
    transform: translateY(-10px);
    border-color: #00d4ff;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.1);
}

.card h3 {
    color: #00d4ff;
    margin-bottom: 15px;
}

/* PATIČKA & KONTAKT */
.contact-section {
    padding: 80px 20px;
    background-color: #0b1120;
    text-align: center;
}

.contact-section h2 {
    font-size: 40px;
    margin-bottom: 50px;
    border-bottom: 2px solid #00d4ff;
    display: inline-block;
}

.contact-wrapper {
    display: flex;
    justify-content: center;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
    flex-wrap: wrap;
    text-align: left;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h3, .contact-form h3 {
    color: #00d4ff;
    margin-bottom: 20px;
    font-size: 24px;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-info i {
    color: #00d4ff;
    font-size: 20px;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: #162035;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #2a3b55;
    position: relative;
    z-index: 10;
}

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background-color: #0b1120;
    border: 1px solid #2a3b55;
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    font-size: 16px;
    outline: none;
    transition: 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #00d4ff;
    box-shadow: 0 0 8px rgba(0, 212, 255,