/* fonty */
@font-face {
    font-family: Poppins;
    src: url(fonts/Poppins/Poppins-Regular.ttf);
    font-weight: normal;
}
@font-face {
    font-family: Poppins;
    src: url(fonts/Poppins/Poppins-ExtraBold.ttf);
    font-weight: bold;
}

/* zaklady */
html {
    background: #414042;
}

body {
    font-family: Poppins;
    /*background: #dddddd; */
    background-image: url("img/shutterstock_1930623710.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    background-size: 100% 100%;
    color: #414042;
    box-sizing: border-box;
    margin: 0;
    padding: 100px 0px 0px 0px;
    min-width: 960px;
    font: 14px "Poppins";
}


/* hlavicka */
article header {
    height: 80px;
}

body > header {
    height: 90px;
    width: 100%;
    background: #081d31;
    color: white;
    display: flex;
    justify-content: space-evenly;
    position: fixed;
    z-index: 1;
    top: 0;
}

article h3, {
    color: #00386B;
    padding: 10px 0;
}

article h4,
article h5,
article h6, {
    color: #035645;
    padding: 8px;
}

article {
    max-width: 960px;
    max-width: 960px;
    background-color: #ffffff05;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(25px);
    color: #ffffff;
    margin: 0 auto;
    border-radius: 10px;
    box-shadow: 2px 2px 7px #1c2228;
    padding: 50px 50px 10px 50px;
}

article h1 {
    font-size: 2.3em;
    font-weight: bold;
    text-transform: uppercase;
    border-bottom: 4px solid #5CC8DD;
    margin: 0;
    width: max-content;
}

article h2 {
    font-size: 2em;
}


article section p {
    line-height: 1.8em;
    margin-bottom: 1.5em;
}

article section a {
    color: #5CC8DD;
}

/* logo */
#logo {
    height: 40px;
    margin: auto 0 auto 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: url('img/logo.png') no-repeat;
    background-size: 40px 40px;
}

#logo > * {
    margin: 0 0 0 50px;
}

#logo h1 {
    font-weight: normal;
    font-size: 1.5em;
    line-height: 1.2em;
    color: white;
}

#logo h1 span {
    font-weight: bold;
    text-transform: uppercase;
}

#logo small {
    text-transform: uppercase;
    font-size: 0.85em;
}

/* navi */
nav ul {
    margin: 0;
    list-style-type: none;
    display: flex;
    align-items: center;
    height: 100%;
}
nav ul a {
    color: white;
    padding: 8px 0;
    text-decoration: none;
    text-transform: uppercase;
}

nav ul li {
    padding: 0 25px;
    margin: 0 5px;
    font-size: 1em;
    line-height: 4.3em;
}

nav ul a:hover, .aktivni a {
    border-bottom: 2px solid #5CC8DD;
}

/* obrazky */
.avatar {
    width: 270px;
    float: right;
    box-shadow: 2px 2px 7px #1c2228;
    border-radius: 20px;
}

/*talcitka */
.kontakt-tlacitko {
    background: #5CC8DD;
    padding: 10px 20px;
    border-radius: 20px;
}

.kontakt-tlacitko:hover,
.reference-tlacitko:hover {
    filter: brightness(115%) contrast(85%);
    border: 0;
}

.reference-tlacitko {
    background: #5CC8DD;
    color: white;
    font-size: 0.9em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 25px;
}

/*  Patička */
footer {
    box-sizing: border-box;
    text-align: center;
    height: 100px;
    color: white;
    background: #414042;
    padding: 50px 0 0 0;
    clip-path: polygon(0 30px, 100% 0, 100% 105%, 0 105%);
}

footer a {
    color: white;
    text-decoration: none;
}

/* technicky */
.centrovany {
    text-align: center;
}

.cistic {
    clear: both;
}

/* tabulky */

#dovednosti td {
    width: 33%;
    padding: 10px;
    vertical-align: top;
}

.linux {
    background-color: #ffffff05;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(25px);
    color: #ffffff;
}