/* Základní nastavení */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body, html { 
    height: 100%; 
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    overflow: hidden; 
    background: #000;
}

/* VRSTVA 1: Rozmazané pozadí */
.bg-underlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: url('pozadi-autobus.jpg') no-repeat center center/cover;
    filter: blur(25px) brightness(0.7);
    transform: scale(1.1);
    z-index: 1;
}

/* VRSTVA 2: Hlavní kontejner */
.app-container {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100vw;
    height: 100vh;
    z-index: 2;
}

/* Horní lišta */
.top-nav {
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 5%;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.logo-img {
    height: 65px;
    width: auto;
}

/* Hlavní plocha */
.content-area {
    flex: 1;
    display: flex;
    width: 100%;
}

/* LEVÁ ČÁST: Ostrý obrázek */
.bus-view {
    flex: 1.8;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3vw;
}

.bus-view img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

/* PRAVÁ ČÁST: Vizitka */
.info-panel {
    flex: 1;
    min-width: 400px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    padding: 6vh 4vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid rgba(255,255,255,0.3);
}

/* NADPIS: SEO optimalizovaný */
h1 { 
    color: #006666; 
    font-size: 2.2vw; 
    min-font-size: 26px;
    margin-bottom: 4vh;
    line-height: 1.2;
    font-weight: 800;
}

h1 span {
    text-transform: uppercase; /* Převede "Autobusová doprava" na velká písmena */
}

.contact-group { 
    margin-bottom: 3.5vh; 
}

.label { 
    display: block; 
    font-size: 0.75rem; 
    font-weight: bold; 
    color: #006666; 
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 6px;
}

.value { 
    font-size: 1.4vw; 
    min-font-size: 18px; 
    color: #1a1a1a; 
    text-decoration: none; 
    font-weight: 500; 
}

/* Logo v panelu */
.info-logo {
    margin-top: 2vh;
    margin-bottom: 4vh;
    text-align: left;
}

.info-logo img {
    max-width: 280px;
    height: auto;
}

/* Patička vizitky */
.legal-box {
    margin-top: auto;
    padding-top: 4vh;
    border-top: 1px solid #ddd;
    font-size: 0.9rem;
    color: #444;
    line-height: 1.6;
}

.footer-link {
    color: #006666;
    font-weight: bold;
    text-decoration: none;
}

.footer-link:hover {
    text-decoration: underline;
}

/* Mobilní verze */
@media (max-width: 1024px) {
    body, html { overflow-y: auto; }
    .content-area { flex-direction: column; }
    .bus-view { height: 50vh; flex: none; padding: 20px; }
    .info-panel { min-width: 100%; height: auto; padding: 40px 25px; }
    h1 { font-size: 1.8rem; }
    .value { font-size: 1.2rem; }
    .info-logo img { max-width: 200px; }
}