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


body{
    background-color: #000000cc;
}



/*      HEADER
*/
header{
    width: 100%;
    height: auto;
    background-color: rgb(24, 12, 2);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    border-bottom: 2px solid #15b2da;
}

.hlavicka{
    padding: 20px;
    text-align: center;
}

.hlavicka h2{
    font-size: clamp(20px,2vw,36px);
    color: #15b2da;
    letter-spacing: 5px;
    word-spacing: 5px;
}

.hlavicka p{
    font-size: clamp(14px,1.3vw,24px);
    color: #ffffff;
    letter-spacing: 2px;
}


.contact {
    margin-left: 30px;
    margin-bottom: 10px;
}

.contact h4{
    color: #fff;
    font-size: clamp(10px,1vw,18px);
}

.contact h4 strong{
    text-decoration: underline;
    color: #15b2da;
}

.ikona img{
    width: 150px;
    position: absolute;
    top: -0.9vw;
    right: 0;
}

@media (max-width:1160px){
    .ikona img{
        width: 120px;
    }
}


/**************************************/

.back-page{
    margin: 2vw auto;
    text-align: center;
}

.back-page a{
    font-size: clamp(16px, 1.5vw, 25px);
    padding: 5px 10px;
}

.btn-back{
    color: #fff;
    text-decoration: none;
    border: 2px solid #15b2da;
    border-radius: 10px;
}

.btn-back:hover{
    background-color: #fff;
    color: #444;
    border-color: #444;
    transition: background 0.7s, color 0.7s;
}


/********************MAIN START***************/
.formular{
    margin-top: 100px;
}

.formular form{
    display: flex;  
    flex-direction: column;
    padding: 50px;
}

.formular h2{
    font-size: 2rem;
    text-align: center;
    color: #15b2da;
}

.formular form input{
    width: 250px;
    height: 35px;
    border-radius: 10px;
    text-align: center;
    margin: 20px auto;
}

.formular form textarea{
    width: 300px;
    height: 5rem;
    margin: 1vw auto;
    border-radius: 10px;
}

.formular form input[type=file]{
    cursor: pointer;
    color: #fff;
}

.formular form input[type=submit]{
    width: 100px;
    cursor: pointer;
}

/******************************************/

/***************FOOTER START*****************/
footer {
    background-color: #1b1b1b;
    border-top: 3px solid #15b3daa8;
    margin-top: 80px;
}

.paticka {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    text-align: center;
}

.paticka h3 {
    color: #15b3daa8;
    margin-bottom: 10px;
}

.paticka p {
    color: #dcdcdc;
    margin: 5px 0;
}

.paticka-copy {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #444;
    font-size: 14px;
}

/**********************************************************/







/*                     POMŮCKA PRO FLEX
****************************************************************/


/*justify-content: flex-start;   /* vlevo */
/*justify-content: center;       /* doprostřed */
/*justify-content: flex-end;     /* vpravo */
/*justify-content: space-between;/* krajní na okraje */
/*justify-content: space-around; /* stejné mezery okolo */
/*justify-content: space-evenly; /* úplně stejné mezery */



/*align-items: flex-start; /* nahoru */
/*align-items: center;     /* doprostřed */
/*align-items: flex-end;   /* dolů */
/*align-items: stretch;    /* roztáhne výšku */




/*flex-direction: row;         /* vedle sebe */
/*flex-direction: column;      /* pod sebe */
/*flex-direction: row-reverse;
/*flex-direction: column-reverse;



/*flex-wrap: wrap;
/*display: flex;
/*justify-content: center;
/*align-items: center;
/*gap: 20px;
/*flex-wrap: wrap;


/*************************************************************/