body {
    margin: 0;
    background: #272525;
    /*baulsak*/
    font-family: 'Times New Roman', Times, serif;
    font-weight: 300;
}

.container{
    width: 80%;
    margin: 0 auto;
}

header{
    background: #49d6c3;
    width: 100%;
    position: fixed;
    top: 0;
}
header::after{
    content: '';
    display: table;
    clear: both;   
}

.logo{
    float: left;
    height: 100px;
}

nav{
    float: right;
}

nav ul {
    margin: 10;
    padding: 10;
    list-style: none;
}

nav li{
    display: inline-block;
    margin-left: 70px;
    padding-top: 25px;
    position: relative;
}


nav a{
    text-decoration: none;
    text-transform: uppercase;
    font-size: 15px;
    background-color: #a38717;
    background-image: linear-gradient(45deg, #6a6b6b, #000000);
    background-size: 100%;
    -webkit-background-clip: text;
    -moz-background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
}

nav a:hover{
    color: #e70b0b;
}

/*id>classes>ellements*/

nav a::before{
    content: '';
    display: block;
    height: 5px;
    width: 0%;
    background-image: linear-gradient(45deg, #6a6b6b, #000000);
    position: absolute;
    top: 0;
    transition: all ease-in-out 250ms;
}

nav a:hover::before{
    width: 100%;
}

.portfolio-grid {
    margin-top: 5%;
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr 1fr ;

    padding-block: 2rem;
    width: min(95%, 90rem);
    margin-inline: auto;

}

.portfolio-card {
    background-color: rgb(216, 178, 72);
    border-radius: 10px 10px;
    padding-left: .5rem;
    padding-right: .5rem;
    padding-top: .5rem;

}

.card__ing{
    width: 100%;
    
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 10px 10px;
    
}

.grid-col-span-2{
    background: #49d6c3;
    grid-column: span 2;
    max-height: 30rem;
}

.grid-col-span-2 .card__ing{
    max-height: 20rem;
    background: #a38717;
    
}

footer{
    background: #49d6c3;
}
footer::after{
    content: '';
    display: table;
    clear: both;   
}

@media screen and (min-width: 20em) {
    .portfolio-grid{
        margin-top: 60%;
    }
}

@media screen and (min-width: 30em) {
    .portfolio-grid{
        margin-top: 50%;
    }
}

@media screen and (min-width: 40em) {
    .portfolio-grid{
        margin-top: 35%;
    }
}

@media screen and (min-width: 50em) {
    .portfolio-grid{
        margin-top: 30%;
    }
}

@media screen and (min-width: 60em) {
    .portfolio-grid{
        margin-top: 25%;
    }
}


@media screen and (min-width: 70em) {
    .portfolio-grid{
        margin-top: 20%;
    }
}

@media screen and (min-width: 80em) {
    nav a {
        font-size: 20px;
    }


    .portfolio-grid{
        margin-top: 12%;
        grid-template-columns: 1fr 1fr 1fr 1fr;
    }

    .grid-col-span-2{
        background: #49d6c3;
        grid-column: span 4;
        max-height: 30rem;
    }
    
    .grid-col-span-2 .card__ing{
        max-height: 20rem;
        
    }

    
}

@media screen and (min-width: 90em) {
    .portfolio-grid{
        margin-top: 7%;
    }
}

@media screen and (min-width: 100em) {
    .portfolio-grid{
        margin-top: 5%;
    }
}