/* --- Základní styly --- */
body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    /* Odebrána výška 100%, aby bylo možné scrollovat */
    font-family: 'Roboto', sans-serif;
    background-color: #f4f4f4;
}

/* --- 1. STRÁNKA: Hlavní (index.html) --- */

/* Hero sekce (úvodní obrazovka) */
.hero-section {
    height: 100vh; /* 100% výšky okna prohlížeče */
    width: 100%;
    
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('background.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    
    font-family: 'Exo 2', sans-serif;
}

.hero-content {
    max-width: 800px;
    padding: 20px;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content .address {
    font-size: 1.5rem;
    font-weight: 300;
    margin: 10px 0 5px 0;
}

.hero-content .ico {
    font-size: 1.3rem;
    font-weight: 300;
    margin-bottom: 0;
}

/* Tlačítka na hlavní stránce */
.button-group {
    margin-top: 40px;
}

.cta-button {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 5px;
    transition: all 0.3s ease;
    margin: 10px;
    display: inline-block;
    border: 2px solid white;
    cursor: pointer;
}

.cta-button.primary {
    background-color: white;
    color: #333;
}
.cta-button.primary:hover {
    background-color: #eee;
    border-color: #eee;
    transform: translateY(-2px);
}

.cta-button.secondary {
    background-color: transparent;
    color: white;
}
.cta-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* NOVÁ SEKCE: Obsah pod Hero (index.html) */
.content-section {
    background-color: #ffffff;
    padding: 50px 20px;
    text-align: center;
    color: #333;
    border-top: 4px solid #f0f0f0;
}

.content-section .logo {
    max-width: 300px;
    margin-bottom: 30px;
}

.content-section .about-text {
    max-width: 700px;
    margin: 0 auto 30px auto;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
}

.content-section .contact-info {
    margin-top: 30px;
    line-height: 1.6;
    color: #444;
}
.content-section .contact-info h3 {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    color: #000;
    margin-bottom: 10px;
}
.content-section .contact-info p {
    margin: 5px 0;
}


/* --- 2. a 3. STRÁNKA: Oznámení a Projekt --- */
.content-container {
    max-width: 800px;
    margin: 30px auto;
    padding: 30px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    line-height: 1.7;
    color: #333;
}

.content-container h1 {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 25px;
    color: #000;
    line-height: 1.3;
}

.content-container h2 {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #111;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.content-container h3 {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 25px;
    margin-bottom: 10px;
    color: #333;
}
.content-container h4 {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 20px;
    margin-bottom: 10px;
    color: #444;
}

.content-container .company-intro,
.content-container .center-text {
    text-align: center;
    font-style: italic;
    color: #555;
    margin-bottom: 20px;
}

.content-container p {
    margin-bottom: 1.2rem;
}

/* Seznamy */
.content-container ul, 
.content-container ol {
    margin-left: 20px;
    margin-bottom: 1.2rem;
}
.content-container ul li,
.content-container ol li {
    margin-bottom: 8px;
}
.content-container .sub-list {
    margin-top: 10px;
}
.content-container ol.roman-list {
    list-style-type: lower-roman;
}
.content-container ul.alpha {
    list-style-type: lower-alpha;
}


.content-container hr {
    border: 0;
    height: 1px;
    background: #e0e0e0;
    margin: 30px 0;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    color: #0056b3;
    text-decoration: none;
    font-size: 1.1rem;
}
.back-link:hover {
    text-decoration: underline;
}

/* Podpisový blok */
.signature-block {
    margin-top: 40px;
    line-height: 1.6;
}

/* NOVÉ: Tlačítko pro stažení PDF */
.pdf-button {
    background-color: #0056b3; /* Modrá */
    color: white;
    border-color: #0056b3;
    text-align: center;
    display: block; /* Roztažení na celou šířku kontejneru */
    margin: 20px 0;
}
.pdf-button:hover {
    background-color: #004a9a;
    border-color: #004a9a;
    transform: translateY(-2px);
}


/* --- Responzivita pro mobily --- */
@media (max-width: 600px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    .hero-content .address, .hero-content .ico {
        font-size: 1.1rem;
    }
    
    .cta-button {
        display: block;
        margin: 15px 10px; 
    }

    .content-section {
        padding: 30px 15px;
    }
    .content-section .logo {
        max-width: 200px;
    }

    .content-container {
        margin: 10px;
        padding: 20px;
    }
    .content-container h1 {
        font-size: 1.5rem;
    }
    .content-container h2 {
        font-size: 1.3rem;
    }
}