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


html {
    scroll-behavior: smooth;
}


body {
    background: #111111;
    color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}


.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}


/* HLAVIČKA */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;

    background: rgba(10, 10, 10, 0.92);
    border-bottom: 1px solid #292929;

    z-index: 1000;
}


.header-content {
    height: 80px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}


.logo {
    display: block;
    width: 220px;
    flex-shrink: 0;
}


.logo img {
    display: block;
    width: 220px;
    height: auto;
}



.navigation {
    display: flex;
    gap: 35px;
}


.navigation a {
    color: #ffffff;
    text-decoration: none;

    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}


.navigation a:hover {
    color: #8c8c8c;
}


/* HERO */

.hero {
    min-height: 100vh;

    display: flex;
    align-items: center;

    position: relative;

    background:
        linear-gradient(
            rgba(0, 0, 0, 0.65),
            rgba(0, 0, 0, 0.8)
        ),
        url("images/hero.jpg");

    background-size: cover;
    background-position: center;
}


.hero-content {
    width: 90%;
    max-width: 1200px;

    margin: 0 auto;

    padding-top: 80px;
}


.hero-small,
.section-label {
    color: #9c9c9c;

    font-size: 13px;
    font-weight: bold;

    letter-spacing: 3px;
}


.hero h1 {
    margin-top: 20px;

    font-size: clamp(45px, 7vw, 90px);

    line-height: 0.95;

    font-weight: 800;

    letter-spacing: -2px;
}


.hero-text {
    margin-top: 30px;

    max-width: 600px;

    color: #cccccc;

    font-size: 20px;
}


.button {
    display: inline-block;

    margin-top: 35px;

    padding: 15px 28px;

    background: #ffffff;

    color: #111111;

    text-decoration: none;

    font-weight: bold;

    transition: 0.2s;
}


.button:hover {
    background: #cccccc;
}


/* SEKCE */

.section {
    padding: 120px 0;
}


.section-dark {
    background: #0b0b0b;
}


.section h2,
.contact h2 {
    margin-top: 10px;

    font-size: 50px;

    line-height: 1.1;
}


/* SLUŽBY */

.services {
    margin-top: 60px;

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 1px;

    background: #333333;
}


.service {
    background: #111111;

    padding: 45px;
}


.service h3 {
    font-size: 25px;

    margin-bottom: 15px;
}


.service p {
    color: #aaaaaa;
}


/* GALERIE */

.gallery {
    margin-top: 60px;

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 15px;
}


.gallery-item {
    aspect-ratio: 16 / 10;

    overflow: hidden;

    background: #1a1a1a;
}


.gallery-item img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    display: block;

    transition: transform 0.4s;
}


.gallery-item:hover img {
    transform: scale(1.04);
}


/* O NÁS */

.about {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 80px;
}


.about p {
    color: #aaaaaa;

    font-size: 18px;

    margin-bottom: 20px;
}


/* KONTAKT */

.contact {
    padding: 140px 0;

    background: #151515;
}


.contact > .container > p:not(.section-label) {
    color: #aaaaaa;

    font-size: 18px;

    margin-top: 20px;
}


/* PATIČKA */

.footer {
    padding: 30px 0;

    border-top: 1px solid #292929;

    color: #777777;

    font-size: 14px;
}


/* MOBIL */

@media (max-width: 700px) {

    .header-content {
        height: 70px;
    }


    .navigation {
        display: none;
    }


    .hero h1 {
        font-size: 48px;
    }


    .hero-text {
        font-size: 17px;
    }


    .section {
        padding: 80px 0;
    }


    .section h2,
    .contact h2 {
        font-size: 38px;
    }


    .services {
        grid-template-columns: 1fr;
    }


    .gallery {
        grid-template-columns: 1fr;
    }


    .about {
        grid-template-columns: 1fr;

        gap: 40px;
    }

}