*{
    margin: 0;
    padding: 0;
}
.portfolio {
    padding-top: 5rem;
    padding-bottom:0;
    font-family: 'DM Mono', monospace;
    width: 100%;
}
.grid {
    margin-bottom: 0;
}

.portfolio-nav {
    padding-left: 8rem;
    padding-right:8rem ;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    line-height: 2rem;
    padding-bottom: 2rem;
    margin-bottom: 0;
}
.portfolio-nav .button-group {
    display: inline-block;
    opacity: 1;
}
.portfolio-checkbox {
    position: absolute;
    opacity: 0;
}

.portfolio-checkbox:checked ~ .button-group {
    animation: portfolio-move 500ms ease-in-out;
    display: none;
}

@keyframes portfolio-move {
    to {
        transform: translateX(1000px);
    }
}

.portfolio-nav .portfolio-icon{
    display: inline-block;
    margin-left: 2rem;
    font-size: 1.5rem ;
    margin-top: 1rem;
    color: #ffa500;
    /* position: absolute; */
}

.portfolio-nav .button-group button{
   margin-left: 2rem;
   color: gray;
   border: none;
   background: transparent;
   font-family: 'DM Mono', monospace;
   outline: none;
}

.portfolio-logo {
    line-height: 2rem;
    width: 100%;
}
.portfolio-logo p {
    color: #ffa500;
}
.portfolio-logo h1 {
    letter-spacing: 0.8rem;
    position: relative;
}
.portfolio-logo h1::before {
    content: '';
    width: 4rem;
    height: 0.15rem;
    background: black;
    top: 2.2rem;
    left: 0;
    position: absolute;
}
.button-group-wrapper {
    width: 100%;
    position: relative;
    text-align: right;
    margin-top: 2rem;
}

.grid-sizer,
.grid-item { 
    width: 25%; 
    margin-bottom: 0;
}
/* 2 columns wide */
.grid-item--width2 { 
    width: 50%; 
    margin-bottom: 0;
}

.grid-item img {
    width: 100%;
    height: 100%;
}

.filter-button-group .active {
    color: #ffa500 !important;
}

@media (max-width: 420px) {
    .portfolio-nav {
        padding-left: 1rem;
        padding-right:1rem ;
        grid-template-columns: 1fr;
    }
    .portfolio-icon-number2 {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
}

.portfolio-icon-number2 {
    background: black;
    padding: 2rem 8rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    color: white;
    margin-bottom: 0;
}
.portfolio-icon-number2 div:nth-child(2) {
    text-align: right;
    margin-top: 1rem;
}
.portfolio-icon-number2 div:nth-child(2) button {
    padding: 0.6rem 1rem;
    color: white;
}
.portfolio-icon-number2 div:nth-child(2) button:nth-child(1) {
   background: black;
   border: 1px solid white;
   transition: 700ms;
   cursor: pointer;
}
.portfolio-icon-number2 div:nth-child(2) button:nth-child(1):hover {
    background: #ffa500;
 }
 .portfolio-icon-number2 div:nth-child(2) button:nth-child(2) {
    background: #ffa500;
    transition: 700ms;
    cursor: pointer;
    border: none;
 }
 .portfolio-icon-number2 div:nth-child(2) button:nth-child(2):hover {
    background: white;color: black;
 }
 .portfolio-icon-number2 div:nth-child(1) {
     text-transform: uppercase;
 }
 @media (max-width: 800px) {
    .grid-sizer,
    .grid-item { 
        width: 33.3%; 
        margin-bottom: 0;
    }
/* 2 columns wide */
    .grid-item--width2 { 
        width: 66.6%; 
        margin-bottom: 0;
    }

}
@media (max-width: 500px) {
    .grid-sizer,
    .grid-item { 
        width: 50%; 
        margin-bottom: 0;
    }
/* 2 columns wide */
    .grid-item--width2 { 
        width: 100%; 
        margin-bottom: 0;
    }

}