* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial;
}

body {
    width: 100%;
    background-color: #191e22;
    color: white;
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    padding: 1rem 2rem;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    color: #cac3c0;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: #cac3c0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    text-transform: uppercase;
}

.nav-links a:hover {
    color: #f39c12;
}

/* hamburger tlačítko — skryté na desktopu */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.95);
        padding: 1rem 0;
        z-index: 999;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links li a {
        display: block;
        padding: 0.75rem 2rem;
    }
}

/* add spacing to account for fixed nav */
section {
    padding-top: 80px;
}

/* hero styles */

.hero {
    width: 100%;
    height: auto;
    position: relative;
}

.hero img {
    width: 100%;
    height: auto;
    display: block;
}


.hero-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    color: #fff;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}
.hero p {
    font-size: 1.2rem;
    color: #ccc;
}

/* sections */

section {
    padding: 4rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

section h2 {
    color: #cac3c0;
    padding-bottom: 20px;
    /*text-transform: uppercase;*/
    font-weight: 500;
}

section h3 {
    margin-bottom: 15px;
    /*color: #bbb;*/
    font-weight: 500;
}

section a {
    color: #cac3c0;
    text-decoration: none;
}

section ul {
    list-style: none;
    /*margin-top: 1rem;*/
}

section li {
    margin-bottom: 10px;
}

.about p {
    padding-bottom: 15px;
}

.svetly {
    background-color: #222;
}

.tmavy {
    background-color: #1a1a1a;
}

#fasady img {
    margin-top: 20px;
    width: 100%;
    border-radius: 15px;
}

#kontakt .icon {
    margin-right: 10px;
}

.seznam {
    list-style: none;
    /*margin-top: 1rem;*/
}

.seznam li {
    margin-bottom: 1rem;
    padding: 0.75rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    color: #bbb;
}

.seznam li img {
    border-radius: 15px;
    border: 1px solid #fff;
    width: 100px;
    margin-right: 30px;
}

.seznam li h3 {
    font-weight: 500;
    color: white;
}

#contact-form {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

#contact-form input, textarea {
    color: white;
    margin-top: 15px;
    background-color: #222;
    border: 1px solid #666;
    padding: 5px;
}

#contact-form textarea {
    width: 100%;
    height: 100px;
}

#contact-form input::placeholder,
#contact-form textarea::placeholder {
    color: #999;
}

#contact-form button {
    margin-top: 20px;
    padding: 10px 20px 10px 20px;
    background-color: #ccc;
    border: 1px solid #666;
    border-radius: 5px;
}

/* footer */
.footer {
    background-color: #000;
    text-align: center;
    padding: 2rem 1rem;
    color: #777;
    font-size: 0.9rem;
}
.footer .social-links {
    margin-top: 1rem;
}
.footer .social-links a {
    margin: 0 1rem;
    color: #f39c12;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.8rem;
    transition: color 0.3s ease;
}
.footer .social-links a:hover {
    color: #fff;
}