html {
    font-family: Montserrat, Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    color: #00171F;
}

a {
    text-decoration: none;
}

:root {
    overscroll-behavior: none;
    overflow-x: hidden;
}

body {
    background-color: #e9f1f7;
    padding: 0;
    margin: 0;
}

header {
    background-color: #c1d8db;

    h1 {
        color: #007EA7;
    }
    img {
        display: inline-block;
        vertical-align: middle;
        width: 5rem;
    }
    nav {
        display: inline-block;
        vertical-align: middle;

        a {
            color: #00171F;
            margin-right: 1rem;
            margin-left: 1rem;
            font-size: 1.2rem;
        }
        a:hover {
            color: #007EA7;
            transition: color ease-in-out 0.25s;
        }
    }
    #menuToggle {
        display: none;
    }
}

@media screen and (max-width:800px) {
    header {
        nav {
            display: none;
        }
        #menuToggle {
            display: block;
            float: right;
            margin-top: 2rem;
            margin-right: 1rem;
            position: relative;
            z-index: 1;
        }
        #menuToggle input {
            display: block;
            width: 40px;
            height: 32px;
            position: absolute;
            top: -7px;
            left: -5px;
            cursor: pointer;
            opacity: 0;
            z-index: 2;
        }
        #menuToggle span {
            display: block;
            width: 33px;
            height: 4px;
            margin-bottom: 5px;
            position: relative;
            background: #00171F;
            border-radius: 3px;
            z-index: 1;
            transform-origin: 4px 0px;
            transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0), opacity 0.55s ease;
        }
        #menuToggle span:first-child {
            transform-origin: 0% 0%;
        }

        #menuToggle span:nth-last-child(2) {
            transform-origin: 0% 100%;
        }

        #menuToggle input:checked ~ span {
            opacity: 1;
            transform: rotate(45deg) translate(-2px, -1px);
            background: #00171F;
        }

        #menuToggle input:checked ~ span:nth-last-child(3) {
            opacity: 0;
            transform: rotate(0deg) scale(0.2, 0.2);
        }

        #menuToggle input:checked ~ span:nth-last-child(2) {
            transform: rotate(-45deg) translate(0, -1px);
        }

        #menu {
            position: absolute;
            right: 1rem;
            top: 1rem;
            width: 12rem;
            padding: 1.5rem;
            border-radius: 1rem;
            border: 3px solid #007EA7;
            display: none;
            background: #e9f1f7;
            list-style-type: none;
        }

        #menu li {
            padding: 10px 0;
            font-size: 22px;
            color: #00171F;
        }

        #menuToggle input:checked ~ ul {
            display: block;
        }
    }
}

main {
    width: 100%;

    .bio {
        margin: 1rem;
        margin-left: 12vw;
        margin-right: 12vw;
        border-radius: 1rem;
        color: #00171F;

        img {
            height: 40vw;
            min-height: 20rem;
            display: block;
            margin-left: auto;
            margin-right: auto;
            margin-top: 1rem;
            margin-bottom: 1rem;
        }
        h1 {
            padding: 0;
            margin: 0;
            display: inline;
        }
        h1 + p {
            display: inline;
        }
    }

    .main_img {
        background: linear-gradient(to bottom, rgba(233, 241, 247, 1) 0%, rgba(16,11,11, 1) 80%, rgba(16,11,11, 1) 100%);
        background-repeat: no-repeat;
        background-size: cover;
        background-position: center;
        height: auto;
        position: relative;
        padding: 3rem;
        padding-top: 7.5rem;
        padding-bottom: 1rem;
        margin-bottom: -1px;
    }
    .research {
        display: flex;
        flex: 1;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;                
        
        > div {
            flex-grow: 1;
            text-align: center;
            padding: 1rem;
            background-color: 	#e9f1f7;
            color: #00171F;
            border-radius: 1rem;
            width: 25%;
            min-width: 12rem;
            max-width: 20rem;
            box-shadow: 0 0 1rem 0.1rem #003459 ;

            button {
                background-color: #c1d8db;
                border: none;
                font-family: Montserrat, Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
                padding: 0.5rem;
                border-radius: 0.5rem;
                cursor: pointer;
            }
        }
    }
    #fire {
        width: 100%;
        z-index: 3;
        padding: 0;
        margin: 0;
    }
    .links {
        margin-top: -5px;
        text-align: center;
        background-color: #100b0b;

        h3 {
            color: #e9f1f7;
            margin-top: 0;
            margin-left: 5rem;
            margin-right: 5rem;
            margin-bottom: 0;
        }
        > a {
            margin: 1rem;
            display: inline-block;

            img {
                width: 5rem;
                height: 5rem;
                transition: .2s;
            }
            img:hover {
                transform: scale(1.2);
            }
        }
    }
    #experience {
        padding: 3rem;
        display: flex;
            flex-wrap: wrap;
            flex-direction: row;
            gap: 1rem;
            justify-content: center;
        div {
            flex-grow: 1;
            padding: 1rem;
            max-width: 30%;
            min-width: 15rem;
    
            img {
                 width: 10rem;
            }
        }
    }

    #courses, #projects, #skills, #awards, #interests {
        margin-left: 3rem;
        margin-right: 3rem;

        a {
            color: #007EA7;
        }
        ul {
            li {
                margin-top: 0.5rem;
                margin-bottom: 0.5rem;
            }
        }
        h2 {
            margin-bottom: 0;
        }
    }
    #aboutimg {
        width: 100%;
    }
}

footer {
    text-align: center;
    
    a {
        color: #00171F;
    }
    hr {
        width: 75%;
    }
}
#mainfooter {
    height: 7rem;
    margin-top: -10px;
    background-color: #100b0b;
    color: #e9f1f7;
    
    a {
        color: #e9f1f7;
    }
}