@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    padding: 0;
    margin: 0;
}

html, body {
    font-family: 'Montserrat', sans-serif;
    overflow: auto;
}

section {
    height: 100dvh;
    width: 100%;
}

a { text-decoration: none; }

#uvod {
    background-color: black;
    color: #ffffff;
    margin-bottom: 1px;
}

.uvodni-text {
    position: absolute;
    top: 50%;
    left: 15%;
    max-width: 40%;
    transform: translate(-15%, -50%);
}

.uvodni-text h2 {
    margin: 1dvh;
    font-size: calc(5vmin + 6px);
    color: rgb(68, 114, 196);
}

.uvodni-text h1 {
    margin: 1dvh;
    font-size: calc(4vmin + 6px);
    font-weight: 600;
}

.whitish-background {
    width: 33%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 67%;
    background-color: rgb(0, 0, 0);
}

.foto {
    position: absolute;
    top: 50%;
    left: 67%;
    max-width: calc(20% + 80px);
    max-height: 50%;
    transform: translate(-50%, -50%);
}


#technologie {
    /*background-color: rgb(227, 227, 227);*/
    background-color: rgb(255, 255, 255);
}

#technologie h1 {
    font-size: calc(4vmin + 20px);
    text-align: center;
    padding-top: 6vh;
    font-weight: 900;
}

.grid-container {
    position: absolute;
    top: 155%;
    left: 50%;
    min-width: fit-content;
    margin: 0 1vw;
    transform: translate(-50%, -50%);
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    grid-template-columns: repeat(3, 0.7fr);
    align-items: center;
    row-gap: 3dvh;
    column-gap: 3vw;
}

.grid-container h3 {
    font-size: calc(2.1vmin + 8px);
    grid-column-start: 1;
}


.grid-container img {
    cursor: pointer;
    height: calc(9vmin + 6dvh - 16px);
    margin: 2vmin auto;
    transition: margin 0.25s, height 0.25s;
}
/*
.grid-container img:hover {
    height: calc(11vmin + 6vh - 16px);
    margin: 0 auto;
}
*/
.grid-container .nohover:hover {
    height: calc(9vmin + 6dvh - 16px) !important;
    margin: 2vmin auto !important;
}

#portfolio {
    background-color: #ffffff;
}

#portfolio h1 {
    font-size: calc(4vmin + 20px);
    text-align: center;
    padding-top: 6dvh;
    margin-bottom: 2dvh;
    font-weight: 900;
}

.projekty {
    position: absolute;
    width: 100%;
    top: 255dvh;
    margin: 0 auto;
    transform: translate(-0%, -50%);
    min-width: fit-content;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.projekt {
    background-color: rgba(0, 0, 0, 0.8);
    width: 40vw;
    height: 60dvh;
    display: grid;
    grid-template-columns:repeat(5, 1fr);
    grid-template-rows: repeat(4, 1fr);
}

.projekt p {
    color: white;
    font-size: calc(2.2vmin + 2px);
    font-weight: 500;
    text-align: center;
    width: 90%;
    margin: 1dvh auto;
    grid-row: auto;
    grid-column: 1/6;
}

.projekt p a {
    text-decoration: none;
    color: rgb(68, 114, 196);
    display: block;
    text-overflow:clip;
}

.projekt .logo {
    cursor: pointer;
    height: calc(1dvh + 4vmin);
    width: auto;
    grid-row: auto;
    margin: 0 auto 1dvh auto;
    padding: 0.5rem;
    transition: height 0.25s;
}

.projekt .logo:hover { background-color: #000000; }

.github {grid-column: 2;}

.github:hover {border-radius: 50%;}

.logo-projektu {grid-column: 4;}

#kontakt {
    background-color: #000000;
}

#kontakt h1 {
    color: rgb(68, 114, 196);
    font-size: calc(4vmin + 20px);
    text-align: center;
    padding-top: 6dvh;
    font-weight: 900;
}

.kontakt {
    height: 100%;
    display: flex;
    justify-content: space-between;
}

form {
    width: 50%;
    margin: -3.5% 3.5% 0;
    font-size: calc(2.5vmin + 2px);
    font-weight: 500;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

label {
    color: #ffffff;
    padding-left: 3.5%;
}

input, textarea {
    height: 1em;
    width: 90%;
    font-size: calc(2.5vmin - 2px);
    font-family: 'Montserrat', sans-serif;
    padding: 0.5em;
    margin: 1.5dvh auto 5dvh;
    margin-bottom: 5%;
    background: none;
    border: none;
    border-bottom: 0.15em solid #ffffff;
    color: #ffffff;
}

textarea {border: 0.18em solid #ffffff}

input:hover, textarea:hover {
    background-color: #252525;
}

input:focus, textarea:focus {
    outline: none;
    background-color: #252525;
    border-bottom: 0.15em solid rgb(68, 114, 196);
}

textarea:focus { border: 0.18em solid rgb(68, 114, 196); }

#text {
    height: 10em;
    max-height: 15dvh;
    font-size: 1.5vmin;
}

.odeslat {
    cursor: pointer;
    height: 2em;
    width: 5em;
    margin: 0 auto 2dvh;
    font-size: calc(3.5vmin - 2px);
    font-weight: 500;
    background-color: #000000;
    color: #ffffff;
    border: none;
    border-bottom: 0.15em solid #ffffff;
}

.odeslat:hover {
    color: #fff;
    border-bottom: 0.15em solid rgb(68, 114, 196);
}

.info {
    margin: 0 auto;
    height: 80%;
    width: 40%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info h3 {
    color: #ffffff;
    font-weight: 500;
    font-size: calc(3vmin - 2px);
    padding-top: 5%;
    display: flex;
    align-items: center;
    width: 18em;
    margin: 0 auto;
}

.info img { 
    width: 2em;
    padding-right: 2%;
}

.info h3:hover {
    color:#fff;
    text-decoration: underline;
}

@media screen and (max-width: 790px) and (min-height: 600px) {
    .kontakt { 
        flex-direction: column;
    }
    
    form { 
        margin: 5% auto; 
        width: 80%;
    }

    .info {
        width: 80%;
        margin: 0 auto 20%;
        height: 100%;
    }
}

@media screen and (max-width: 1350px) and (min-height: 650px) {
    .projekty {
        flex-direction: column;
        height: 100%;
    }

    .projekt {
        width: 75vw;
        height: 30vh;
    }

    .projekt .logo:hover {height: 5vh; }
}

@media screen and (max-width: 700px) {
    .uvodni-text {
        position: absolute;
        top: 30%;
        left: 50%;
        min-width: 95%;
        transform: translate(-50%, -50%);
        text-align: center;
    }
    
    .whitish-background {display: none;}
    
    .foto {
        top: 70%;
        left: 50%;
        max-width: calc(30% + 80px);
    }


    .grid-container {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(6, 1fr);
        max-height: 70dvh;
        column-gap: 0vw;
    }

    .grid-container h3 {
        grid-column-end: 4;
        margin: 0 auto;
    }

    #cs { grid-column-start: 2;}  
}