* {
    margin: 0;
    padding: 0;

}

body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

/*SEKCIJA HERO*/

#hero{
    background-image: url(../images/varioc.png);
    width: 100%;
    
}
.header {
    display: flex;
    width: 100%;
    height: 80px;
    background-color: rgba(0, 0, 0, 0.8);
    position: fixed; 
    z-index: 10;   
  
}

.logo {
    margin-top: 23px;
    margin-left: 130px;
}
#mobil{
    display: none;
}

#navbar {
    width: 100%;

}
#navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex; 
    justify-content: flex-end;

    margin-top: 14px;
    text-decoration: none;

}

#navbar ul li {
    margin: 0 1rem;
    padding: 1rem;
}

#navbar ul li > ul {
    display: none;
    flex-direction: column;    
    margin-top: 24px;    

}


#navbar ul > .drop-down {
    margin: -5px 70px 0 32px;
    

}
#navbar ul li > ul li {
    width: 100%;
    margin: 0;
    padding: 0;

}


#navbar ul li:hover > ul {
    display: flex;
}

#navbar ul li a {
    text-decoration: none;
    color: #ffffff;
    text-align: center;    
}


#navbar ul li a:hover {
    color: yellow;
}


.logoveliki {
    padding-top: 200px;
    width: 100%;
    text-align: center;
}

.texthero{
    text-align: center;
     font-size: 24px;
     color: #ffffff;
     line-height: 1.6;
}

.texthero p {
    padding: 0 29%;
    margin-top: 100px;
}

.kontaktdugme {
    width: 100%;
    text-align: center;
    margin-top: 90px;
    padding-bottom: 140px;
   
}

/*SEKCIJA O NAMA */

#onama {
    padding-bottom: 50px;

}
.naslovonama {
    text-align: center;
    margin-top: 50px;
}

.naslovonama p {
    padding: 30px 22% 50px 22%;
}
.gridonama {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    text-align: center;
    grid-gap: 60px 80px;
    margin: 30px  20px;
    padding: 0 200px;
}
.strucnost h3 {
    padding: 20px 0 20px 0;
}
.kvalitetna h3 {
    padding: 20px 0 20px 0;
}
.profesionalni h3 {
    padding: 20px 0 20px 0;
}



/* POCETAK SERVICE SEKCIJE */

.services {
    background-image: url(../images/varioc.png);
    width: auto;
    height: min-content 870px max-content auto;
    color: #ffffff;
}

.naslovsek1  {
    text-align: center;
    padding: 50px 20% 0 20%;
    font-size: 16px;
}

.naslovsek1 p {
    padding: 30px;
}

/* 4 STAVKE DARK BG */

.cetristavke {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    margin: 60px 8% 0 8%;
    text-align: center;
    grid-row-gap: 80px;
    grid-column-gap: 40px;
    padding-bottom: 60px;
}
.cetristavke p {
    font-size: 15px;
    padding-bottom: 30px;
    
}
.cetristavke h3 {
    color: rgb(251, 217, 64);
    padding: 20px;
}
.cetristavke img {
    transition: .6s;  
}

.cetristavke img:hover {
    filter: sepia(50%);
    transform: scale(1.1);
    /* border-bottom: 5px solid yellow; */

}
.vizuelno {
    display: flex;
    flex-flow: column;
}
.penetrantsko {
    display: flex;
    flex-flow: column;
}    

.radiografsko {
    display: flex;
    flex-flow: column;
}

.magnetno {
    display: flex;
    flex-flow: column;
}

.vlink {
    margin-top: auto;
}
.plink {
    margin-top: auto;
}
.rlink {
    margin-top: auto;
}

.mlink {
    margin-top: auto;
}



/* 4 STAVKE LIGHT BG */

.cetristavke2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    margin: 60px 8% 0 8%;
    text-align: center;
    grid-row-gap: 80px;
    grid-column-gap: 40px;
    padding-bottom: 60px;
}
.cetristavke2 p {
    font-size: 15px;
    padding-bottom: 30px;
    
}

.cetristavke2 h3 {
    color: rgb(109, 109, 21);
    padding: 20px;
}
.cetristavke2 img {
    transition: 1s;  
}

.cetristavke2 img:hover {
    filter: sepia(50%);
    transform: scale(1.1);

}
.cetristavke2 button {
    margin-top: auto;
    background: yellow;
    padding: 0.5rem;
    border: none;
    border-radius: 1rem;
    margin-left: 90px;
    margin-right: 90px;
}
.ultrazvucno {
    display: flex;
    flex-flow: column;
}
.vakum {
    display: flex;
    flex-flow: column;
}    

.izolacija {
    display: flex;
    flex-flow: column;
}

.nadzor {
    display: flex;
    flex-flow: column;
}
.ulink {
    margin-top: auto;
}
.valink{
    margin-top: auto;
}
.ilink {
    margin-top: auto;
}
.nalink {
    margin-top: auto;   
}


#footer {
    width: 100%;
    height: 250px;
    text-align: center;
    background-image: url(../images/varioc.png);
    
}

#footer p {
    color: #ffffff;
    text-align: center;
    padding-top:25px;

}
@media screen and (max-width:1600px){
   
    .gridonama {
        text-align: center;
        grid-gap: 60px 60px;
        margin: 30px  10px;
        padding: 0 10%;
    }
    .cetristavke, .cetristavke2{
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        grid-column-gap: 120px; 
    }
    .texthero p {
        padding: 0 15%;
    }
}
@media screen and (max-width:768px){
    #navbar{
        display: none;
    }
    #mobil{
        display: flex;
        width: 100%;
        justify-content: flex-end;
    }
    #mobil ul {
        display: flex;
        margin-right: 15px;
        text-decoration: none;
    }
    #mobil ul li{
         padding: 10px;
         margin-top: 12px;
         text-decoration: none;
         list-style: none;
    }
    .logo{
        margin-left: 20px;
    }
    .logoveliki {
        display: none;
    }
    .texthero p {
        padding: 120px 10% 50px 10%;
        margin-top: 0;
    }
    .kontaktdugme{
        margin-top: 10px;
        padding-bottom: 30px;
    }
    .naslovsek1 {
        padding: 30px 0;
    }
    .gridonama{
        padding: 0 10%;
        margin: 0;
    }
    .naslovonama h2{
        padding: 0 3%;
    }
    .naslovonama p {
        padding: 30px 5% 50px 5%;
        font-size: 20px;
    }
    #hero{
        background-image: url(../images/varioc-mobil.jpg);
        width: 100%;
    }
    .cetristavke, .cetristavke2{
        grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    } 
}