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

body, html {
    font-family: "Montserrat";
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    background: linear-gradient(to right, #a1ecff, #d2befa, #fa93db);
    height: 100%;
}



/* Sekce Header */

.header {
    z-index: 1000;
    position: fixed;
    background-color: #ececec;
    padding: 1%;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-height: 50px;
}

.logo img{
    min-width: 339.52px;
    width: 25%;
}

.menu nav ul {
    display: flex;
    list-style-type: none;
    gap: 17px;
}

.menu nav ul li a {
    margin-right: 40px;
    white-space: nowrap;
    color: rgb(0, 0, 0);
    font-size: larger;
    text-decoration: none;
    
}


.menu nav ul li a.registrace {
    background: linear-gradient(to right, #63e0ff, #b378ff, #fa6cc8);
    color: whitesmoke;
    font-weight: 500;
    padding: 8px;
    font-size: 19px;
    border-radius: 3px;
    transition: 0.3s ease;
}

.menu nav ul li a.registrace:hover{
    font-size: 130%;
}




/* Sekce Úvod */
.uvod-fullscreen {
    width: 100%;
    height: 100vh;
    flex: 1;
}

.uvod {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 90%;
    gap: 5%;
    padding: 5%;
}

.text-uvod {
    max-width: 60%;
}

.text-uvod h1 {
    font-size: 60px;
    color: #111111;
}

.text-uvod p {
    font-size: 1.10rem;
    color: #3a3a3a;
}

.co-se-naucis ul li{
    font-size: 1.10rem;
    line-height: 1.60;
}

.info-box p{
    line-height: 1.1;
}

.uvod-fullscreen .image-section{
    display: flex;
    justify-content: center;
    max-width: 55%;
}

.uvod-fullscreen .image-section img {
    max-width: 90%;
    border: 1.5px solid whitesmoke;
    height: auto;
    border-radius: 13px;
}


    h2 {
      color: #d249d2;
      margin-bottom: 15px;
      font-size: 1.8rem;
    }

    ul {
      padding-left: 20px;
      line-height: 1.5;
    }

    .info-box {
      display: flex;
      flex-direction: column;
      font-size: 1rem;
    }



.btn {
      background: linear-gradient(to right, #63e0ff, #b378ff);
      border: none;
      color: #f6f6f6;
      font-weight: bold;
      padding: 12px 20px;
      border-radius: 8px;
      cursor: pointer;
      text-align: center;
      text-decoration: none;
      display: inline-block;
      margin-top: 20px;
      transition: background 0.3s;
    }

    .btn:hover {
      background: linear-gradient(to right, #4dcde6, #a060e0);
    }




/* Sekce footer */    

footer {
    background-color: rgb(37, 37, 37);
    color: whitesmoke;
    text-align: center;
    padding: 11px;
    font-weight: normal;
    font-size: 18px;
}

.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}













@media (max-width: 950px) 
{
    .logo img{
        width: 16%;
    }

   .menu nav ul {
        gap: 8px;
    }
    
    .menu nav ul li a {
        margin-right: 15px;
        font-size: medium;
    }

    .uvod{
        display: grid;
        padding: 8%;
    }


    .text-uvod h1{
        font-size: 50px;
    }
    .text-uvod{
        max-width: 90%;
    }

    .image-section{
        min-width: 90%;
        max-width: 90%;
        margin-bottom: 40px;
    }

}








@media (max-width: 700px) 
{
.header{
    align-items: center;
 }

.zbyleOdkazyuvod{
    display: none;
}

 .menu nav ul li a {
    font-size: small;
}
 .logo{
    margin-top: 1%;
}

 .logo img{
    width: 10%;
}
}

@media (max-width: 550px) 
{ 
.menu{
        display: none;
    }

    .header {
        align-items: center;
    }

    .logo{
        width: 100%;
    }

    .logo img{
        padding: 0% 28%;
    }
}