*,*::before, *::after {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

@font-face {
    font-family: sourceProMed;
    src: url(../fonts/SourceCodePro-Medium.ttf)
}

@font-face {
    font-family: sourceProRegular;
    src: url(../fonts/SourceCodePro-Regular.ttf)
}

body {
    font-family: sourceProRegular;
}
/* background div */
.portofolio {
    color: white;
    background: radial-gradient(rgb(25, 0, 0), rgba(0, 0, 0 ,1));
}

/* header */
nav {
    height: 10vh;
    width: 90%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0px; 
    border-bottom: red solid 1.5px; 
    z-index: 2;
}


.logo a{
    color: white;
    text-shadow: 2px 2px firebrick;
    text-decoration: underline; 
    text-underline-position: below;
}

.logo:hover{
    opacity: 0.5;
}

.menu {
    cursor: pointer;
}

.menu:hover {
    opacity: 0.5;
}
/* end header */

/* main/site */
.scroller{
    height: 90vh;
    overflow-y: scroll;
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;

}

.page {
    scroll-snap-align: start;
    min-height: 90vh;
    display: grid;
    grid-template-columns: 5% 1fr 1fr 1fr 5%;
    border-bottom: red solid 1px;
    width: 90%;
    margin: auto;
    color: white;
    text-decoration: none;
}

.page-image {
    overflow: hidden;
    width:100%;
    align-self: center;
    justify-self: center;
    grid-column: 3/5;
    cursor: pointer;
    border: red solid 2px;
}

.page-image img {
    width: 100%;
}

.page-image:hover {
    border: darkred solid 2px;
    opacity: 0.75;
    transition: all 0.5s ease;
}

.details {
    grid-column: 2/3;
    align-self: center;
    padding-right: 10px;
}

.details h1 {
    font-size: 48px;
    font-family: sourceProMed;
    text-shadow: 2px 2px firebrick;
}

.details h2 {
    font-size: 20px;
    padding: 30px 0px;
}

.details h2 a {
    color: white

}

.details p{
    font-size: 14px;
}

@media screen and (max-width: 1366px) {
    .page{
        grid-template-columns: 5% 1fr 1fr 5%;
    }
    .page-image{
        grid-column: 3/4;
    }
    .details {
        margin: 10px;
    }
}

@media screen and (max-width: 1300px) {
    .nav-links {
        height: 25vh;
    }
    
    .pages h3{
        display: none;
    }
}

@media screen and (max-width: 900px) {
    
    
    .nav-links {
        width: 25vw;
        background: black;
    }
    .page{
        grid-template-columns: 5% 1fr 5%;
    }

    .page-image {
        grid-column: 2/3;
    }
    .details h1 {
        font-size: 32px;
    }
    .details h2 {
        font-size: 14px;
        padding: 10px 0px;
    }

    .details p {
        font-size: 10px;
    }
}


/* navigation */

.nav-open {
    position: absolute;
    margin: auto;
    top: 0px;
    left: 5%;
    width: 90%;
    height: 50vh;
    background: radial-gradient(rgb(25, 0, 0), rgba(0, 0, 0 ,1));
    z-index: 1;
    border-bottom: solid 1px red;
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-items: center;
    align-items: center;
    text-align: center;
    transition: all 1.5s ease;
    transform: translateY(-80%);
}

.opened{
    transform: translateY(0%);
}

.contact {
    grid-column: 1/2;
}

.social {
    grid-column: 2/3;
}

.nav-open h3 {
    font-size: 28px;
    padding-bottom: 25px;
    font-family: sourceProRegular;
}

.nav-open p{
    font-size: 18px;
    font-family: sourceProMed
}

.social-links img{
    padding: 0px 15px;
    fill: red;
    opacity: 0.80;
}

.logo, .menu {
    z-index: 2;
}