* {
    box-sizing: border-box;
    margin: 0;
}

body {
    background-image: linear-gradient(to top, rgba(0, 255, 200, 0.75), rgba(0, 255, 200, 0));
    font-family: system-ui, sans-serif;
}

.bg-video {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    pointer-events: none;
}

#site-header {
    background: transparent;
    padding: 20px;
}

#nav {
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 60px;
    font-size: 1.2rem;
}

.nav-link {
    display: inline-block;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    text-decoration: none;
    border: 1px solid #000;
    padding: 3px 25px;
    border-radius: 20px;
    color: #000;
    background: transparent;
    transition: transform 1.2s ease, color 1.2s ease;
}

    .nav-link::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, yellow, red);
        border-radius: inherit;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform .35s linear;
        z-index: -1;
    }

    .nav-link:hover {
        transform: scale(1.2);
        color: #fff;
    }

        .nav-link:hover::before {
            transform: scaleX(1);
        }

#about-section {
    margin: 20px;
    display: flex;
    flex-direction: column;
}

.gradient-text {
    display: inline-block;
    font-family: Arial;
    background: linear-gradient(to right, blue, red);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

#about-section-cards {
    display: flex;
    flex-wrap: wrap;
    margin-top: 60px;
    gap: 40px;
}

    #about-section-cards .paragraph {
        width: 50%;
        text-align: center;
        font-size: 1.2rem;
        line-height: 1.7rem;
    }

.image {
    width:300px;
}

.image1 {
    width: 450px;
    height: 150px;
    transform: rotate(-30deg);
    margin-top: 100px;
}

.timeline-title {
    position: relative;
    text-align: center;
    margin: 30px;
    right: 25%;
}

#timeline {
    position: relative;
    height: 1000px;
}

    #timeline::before {
        content: "";
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        background: black;
        border-radius: 6px;
        width: 8px;
        height: 80%;
    }

.dot {
    border: 1px solid black;
    border-radius: 20px;
    position: absolute;
    width: 30px;
    height: 30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: black;
    z-index: 1;
}
    .dot:hover, .dot:focus{
        transform: translateX(-50%) scale(1.3);
        cursor: pointer;
        box-shadow: 0 0 60px rgb(255, 0, 0, 1);
        outline: solid 1px red;
        outline-offset: 4px;
    }

    .dot p {
        position: absolute;
        color: purple;
        font-size: 1.1rem;
        top: 24px;
        left: 80%;
    }

.panel {
    position: absolute;
    left: calc(40%);
    padding: 20px;
    max-width: 600px;
    border-radius: 8px;
    display: flex;
    opacity: 0;
    backdrop-filter: blur(1px);
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateX(0%);
    transition: opacity 1s, transform 1s;
}

    .panel img {
        margin-right: 20px;
    }

.diploma {
    position: relative;
    top: 115px;
    right: 250px;
}

.transcript {
    position: relative;
    top: 115px;
    right: 225px;
}

    .panel.show {
        display: flex;
        opacity: 1;
        transition: opacity 1.5s, transform 1.5s;
    }

.left.show {
    transform: translateX(-105%);
}

.right.show {
    transform: translateX(75%);
}

.second {
    top: 185px;
}

.third {
    top: 385px;
}

.fourth {
    top: 585px;
}

.fifth {
    top: 785px;
}

.myccDiploma {
    position: relative;
    top: 35px;
    margin-right: 20px;
}

.myccTranscript {
    position: relative;
    top: 35px;
}

.snhu-diploma {
    position: relative;
    top: 90px;
    right: 250px;
}

.snhu-transcript {
    position: relative;
    top: 90px;
    right: 225px;
}

#copy {
    margin-top: 20px;
    text-align: center;
    color: red;
}

@media screen and (max-width: 768px) {
    /* center text everywhere */
    html, body, #about-section, #about-section-cards .paragraph, .timeline-title, .panel{
        text-align: center;
    }

    /* NAV */
    #nav {
        gap: 16px;
        font-size: 1rem;
        flex-wrap: wrap;
    }

    .nav-link {
        padding: 6px 14px;
        border-radius: 16px;
        transform: none;
    }

        .nav-link:hover {
            transform: none;
        }

    /* ABOUT */
    #about-section {
        margin: 12px;
    }

    #about-section-cards {
        flex-direction: column;
        gap: 20px;
        margin-top: 24px;
    }

        #about-section-cards .paragraph {
            width: 100%;
            font-size: 1rem;
            line-height: 1.5rem;
            padding: 0 10px;
            text-align: left;
        }

    .image {
        margin: auto;
        width: 55vw;
        max-width: 260px;
    }

    .image1 {
        width: 65vw;
        height: auto;
        transform: none;
        margin: 0 auto;
    }

    /* TIMELINE */
    .timeline-title {
        right: 0;
        margin: 40px 0;
        text-align: center;
    }

    #timeline {
        height: 800px;
        margin: 40px 0;
    }

        #timeline::before {
            left: 8%;
            transform: none;
            width: 6px;
            height: 90%;
        }

    .dot {
        width: 22px;
        height: 22px;
        left: 6%;
        transform: none;
    }

        .dot:hover, .dot:focus {
            transform:scale(1.1);
        }

        .dot p {
            top: -2px;
            left: 28px;
            font-size: 0.95rem;
            text-align: center;
        }

    /* TIMELINE PANELS */
    .panel {
        left: 15%;
        max-width: 82%;
        transform: none;
        display: none;
        height: auto;
    }

        .panel img {
            display: none;
        }

        .panel.show {
            transform: none;
        }

    .left.show, .right.show {
        transform: none;
    }

    .transcript {
        right: 50px;
    }

    .diploma, .transcript {
        position: absolute;
        top: 50px;
        left: 10px;
    }

    /* Adjust dot positions for shorter viewport */
    .second {
        top: 160px;
    }

        .second .panel {
            position: absolute;
            top: 200px;
        }

    .third {
        top: 350px;
    }

    .fourth {
        top: 530px;
    }

    .fifth {
        top: 700px;
    }
}