html,
body,
* {
    padding: 0;
    margin: 0;
}

* {
    box-sizing: border-box;
    list-style: none;
}


.grid-row-auto-1fr {
    display: grid;
    grid-template-rows: auto 1fr;
}

.flex {
    display: flex;
}

.flex-col {
    display: flex;
    flex-direction: column;
}

.flex-wrap{
    flex-wrap: wrap;
}

.fgrow-1{
    flex-grow: 1;
}

.align-c{
    align-items: center;
}
.jus-c{
    justify-content: center;
}
.jus-btwn{
    justify-content: space-between;
}
.jus-even{
    justify-content: space-evenly;
}

.gap-05 {
    gap: 0.5em;
}

.gap-1 {
    gap: 1em;
}

.gap-15 {
    gap: 1.5em;
}

.gap-2 {
    gap: 2em;
}


.ovy-auto{
    overflow-y: auto;
}
.ov-hidden{
    overflow: hidden;
}


.mb-05em{
  margin-bottom: 0.3em;
}
.ml-1em {
  margin-left: 1em;
}
.ml-2em{
  margin-left: 2em;
}
.ml-25em{
  margin-left: 2.5em;
}

.p-05em{
    padding: 0.5em;
}
.pl-1em{
    padding-left:1em;
}


.times{
  font-family: 'Times New Roman', Times, serif;
}
.lucida{
  font-family: "Lucida Console",monospace;
}
.line-h-15{
    line-height: 1.3;
}
.fs-10pt{
    font-size: 10pt;
}
.ws-nowrap{
    white-space: nowrap;
}

.list-decimal{
    list-style-type: decimal;
}
.list-disc{
    list-style-type: disc;
}


#profile-pic{
    height: 48px;
    width: 48px;
    border: 1px solid #5f5f5f;
    border-radius: 50%;
}

.header-logo{
    height: 24px;
    width: 24px;
}

.tab-link:hover{
    cursor: pointer;
}
.active-tab-link{
    text-decoration: underline;
}

.project-item{
    max-width: 750px;
    margin-bottom: 0.75em;
    padding: 0.3em;
}

.project-list{
    padding-left: 2.1em;
    padding-top: 0.3em;
}
.project-list li{
    list-style-type: disc;
    margin-bottom: 0.1em;
}

@media screen and (max-width: 599px){
    #portfolio {
        position: relative;
        height: 100vh;
        display: grid;
        grid-template-rows: auto 1fr;
    }
    header{
        padding: 0.3em 1em;
    }
    #profile-pic{
        height: 60px;
        width: 60px;
    }

    #menu-button{
        background: #cacaca;
        border-radius: 50%;
        padding: 0.05em;
        transition: transform 0.15s ease,
    }
    #menu-button:active {
        transform: scale(0.9);
    }
    #menu-button img{
        width: 50%;
        height: 50%;
        filter: invert(0.3); 
    }

    nav {
        background: #f3f3f3;
        border: 1px solid #b9b9b9;
        position: absolute;
        top: calc(60px + 10px);
        right: 0.5em;
        padding: 1em;
        width: 80%;
        visibility: hidden;
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition:
            opacity 0.25s ease,
            transform 0.25s ease,
            visibility 0.25s ease;
    }
    .contact-icons{
        height: 18px;
        width: 18px;
    }
    .education-logo{
        height: 48px;
        width: 48px;
    }

    .skills-logo{
        border: 1px solid #000;
        border-top: none;
    }
    .skill-icon img{
        height: 18px;
        width: 18px;
    }

    main {
        margin:0.3em 1em;
    }
    .tab-content{
        padding-bottom: calc(30px + 3em);
    }

}

@media screen and (min-width: 600px){
    #portfolio {
        position: relative;
        height: 100vh;
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto 1fr;
        grid-template-areas:
            "header header"
            "nav main";
    }
    
    header{
        grid-area: header;
        padding: 0.3em 5em;
    }
    
    nav {
        grid-area: nav;
        margin-left: 5em;
        padding-top: 0.5em;
    }
    
    #menu-button{
        display: none;
    }
    .contact-icons{
        height: 18px;
        width: 18px;
    }
    .education-logo{
        height: 48px;
        width: 48px;
    }

    .skills-logo{
        border: 1px solid #000;
        border-top: none;
    }
    .skill-icon img{
        height: 18px;
        width: 18px;
    }

    main {
        grid-area: main;
        margin-left: 1em;
        margin-right: 5em;
    }
  
}