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

body {
    font-family: 'Rajdhani', sans-serif;
    background: rgba(0, 0, 0, 0.5) url(uvodka2.jpg);
    height: 100vh;
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    background-blend-mode: darken;

}


header {
    background-color: transparent;
    padding: 10px 0;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
}


nav .logo img {
    height: 100px; 
   left: 1%;
   margin-top: 5px;
}

nav ul.menu {
    display: flex;
    list-style: none;
    flex-grow: 1;
    justify-content: space-between;
    margin-left: 20px;
}

nav ul.menu li {
    margin-left: auto;
    margin-top: 10px;
}

nav ul.menu li a {
    color: whitesmoke;
    text-decoration: none;
    font-size: 25px;
    padding: 10px 20px;
    display: block;
}

nav ul.menu li a:hover {
    background-color: transparent;
}

.menu-icon {
    display: none;
    font-size: 24px;
    color: white;
    cursor: pointer;
}

#menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    .menu-icon {
        display: block;
    }

    nav ul.menu {
        display: none;
        flex-direction: column;
        align-items: center;
        width: 100%;
        position: absolute;
        top: 60px;
        left: 0;
        background-color: #131313f1;
        padding: 0;
    }

    nav ul.menu li {
        margin: 10px 0;
        width: 100%; 
    }

    nav ul.menu li a {
        text-align: center; 
        width: 100%;
        color: whitesmoke; 
    }

    #menu-toggle:checked + .menu-icon + ul.menu {
        display: flex;
    }
}

@keyframes pulsate {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.pulsate {
    animation: pulsate 0.5s;
}

nav ul li a{
    position: relative;
    color: whitesmoke;
    font-size: 20px;
    text-transform: uppercase;
    padding: 5px 0;
}
nav ul li a:before{
    position: absolute;
    content: '';
    left: 0;
    bottom: 0;
    height: 3px;
    width: 100%;
    background: whitesmoke;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .3s linear;
}
nav ul li a:hover:before{
    transform: scaleX(1);
    transform-origin: left;
}
.nadpis{
    margin-top: 222px;
}
.nadpis h1{
    text-align: center;
    color: whitesmoke;
    font-size: 80px;
}
.nadpis p{
    text-align: center;
    color: whitesmoke;
    font-size: 30px;
}
.textik {
    margin-top: 22%;
    padding: 60px 15px;
    background-color: whitesmoke;
}
.textik h1{
    text-align: center;
    font-size: 60px;
    margin-bottom: 20px;
}
.textik p {
    font-size: 24px;
    line-height: 1.6;
    max-width: 1300px;
    margin: 0 auto;
    text-align: center;
}
.textik hr{
    border: 2px solid rgb(0, 0, 0);
  border-radius: 5px;
  width: 200px;
  margin: 0 auto;
}
.kurzyy {
    padding: 60px 15px;
    background-color: whitesmoke;
}
.kurzyy h1{
    text-align: center;
    font-size: 60px;
    margin-bottom: 20px;
}
.kurzyy hr{
    border: 2px solid rgb(0, 0, 0);
  border-radius: 5px;
  width: 200px;
  margin: 0 auto;
}

.kurzynevim {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 150px;
}

.kurz {
    background-color: #f8f8f8;
    border-radius: 10px;
    overflow: hidden;
    width: 400px;
    text-align: center;
    box-shadow: 0 15px 20px rgba(25, 25, 25, 0.1);
    padding: 15px;
    transition: 0.8s;
}
.kurz p{
 font-size: 20px;
}
.kurz img {
   width: 280px;
   height: 380px;
   margin-top: 10px;
   box-shadow: 0 6px 8px rgba(122, 122, 122, 0.312);
   border-radius: 10px;
}

.btn {
    font-size: 20px;
    display: inline-block;
    padding: 10px 20px;
    margin-top: 3px;
    background-color: #ff5b5b;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.btn:hover {
    background-color: rgb(255, 34, 34);
    color: whitesmoke;
}

.kurz:hover {
    box-shadow: 0 10px 15px rgba(73, 73, 73, 0.213);
    transform: scale(1.1);
    z-index: 2;
}

.referencee {
    padding: 60px 15px;
    background-color: whitesmoke;

}
.referencee h1{
    text-align: center;
    font-size: 60px;
    margin-bottom: 20px;
}
.referencee hr{
    border: 2px solid rgb(0, 0, 0);
  border-radius: 5px;
  width: 200px;
  margin: 0 auto;
}

.referencekurva {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.referencion {
    background-color: #f8f8f8;
    border-radius: 10px;
    overflow: hidden;
    width: 400px;
    text-align: center;
    box-shadow: 0 15px 20px rgba(25, 25, 25, 0.1);
    padding: 20px;
    transition: 0.8s;
    margin: 20px;
}
.referencion img {
   width: 100px;
   height: 120px;
   margin-top: 10px;
   box-shadow: 0 6px 8px rgba(122, 122, 122, 0.312);
   border-radius: 30px;
   margin-top: 20px;
}
.referencion:hover{
    box-shadow: 0 10px 15px rgba(73, 73, 73, 0.213);
    transform: scale(1.1);
    z-index: 2;
}

.hodnoceni {
    text-align: center;
    margin-top: 30px;
}

.hodnoceni img {
    max-width: 100%;
    height: auto;
}

.text-hodnoceni {
    margin-top: 10px;
}

.text-hodnoceni p {
    font-size: 21px;
}

.hvezdicky {
    margin-top: 10px;
}

.hvezdicka {
    font-size: 24px;
    color: gold;
}
.kontaktt {
    width: 100%;
    padding: 60px 15px;
    background-color: whitesmoke;
    
}
.kontaktt h1 {
    text-align: center;
    font-size: 60px;
    margin-bottom: 20px;
}
.kontaktt hr{
    border: 2px solid rgb(0, 0, 0);
  border-radius: 5px;
  width: 200px;
  margin: 0 auto;
}

.kontaktt .kontaktinfo p{
 font-size: 25px;
 margin-left: 80px;
}
.mapa {
    width: 100%;
    left: 5px;
    right: 5px;
    
  }
  .mapa iframe {
    width: 35%;
    height: 380px;
    border-radius: 18px;
    box-shadow: 0 10px 15px rgba(73, 73, 73, 0.213);
    float: right;
    margin-right: 80px;
}
footer{
    background: rgba(0, 0, 0, 0.851);
    width: 100%;
    padding: 8px 0;
    text-align: center;
    color: #fff;
    padding-top: 1%;
  }