html, body {
    --border-radius: 100px;
    --blue: #800080;
    --pink: #1836cb;
    --green: #d0ff94;
    --grey: #e5e5e5;
    --gutter: 3.125vw 6.25vw;
    margin: 0;
    padding: 0;
    background: black;
    color: white;
    font-size: 30px;
    font-family: sans-serif;
}

h1 {
    font-size: 70px;
    line-height: 1em;
    margin: 0px;
}

h2 {
    font-size: 60px;
    margin: 0px;
}

a {
    color: white;
    text-decoration: none;
}

* {
    box-sizing: border-box;
}

section {
    position: relative;
    display: flex;
    width: 100%;
    height:calc(100vh - 100px);
    top: 100px;
    z-index: 2;
}

section.sticky {
    position: sticky;
    margin-top: 100px;
}

section.full-screen {
    height: 100vh;
    top: 0;
    margin-top: 0;
    z-index: 3;
}

/* Navigation */

nav {
    position: fixed;
    width: 100%;
    height: 100px;
    top: 0;
    left: 0;
    font-size: 20px;
    z-index: 1;
}

nav ul {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100px;
    margin: 0;
    padding: 0;
}

nav ul li {
    list-style: none;
    margin-left: 45px;
}

nav ul li a {
    color: white;
    font-family: monospace;
}

/* About Section */

section.about .empty {
    flex-basis: 37.5vw;
    background: var(--grey);
    border-radius: var(--border-radius);

    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

.empty img {
    width: 80%; 
    height: auto;
    max-width: 600px; 
    
    border-radius: 30px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

section.about article {
    flex: 1;
    display: flex;
    flex-direction: column;
}

section.about article .title{
    flex: 2;
    display: flex;
    align-items: flex-end;
    background: var(--blue);
    border-radius: var(--border-radius);
    padding: 3.125vw;
}

section.about article .description {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--pink);
    border-radius: var(--border-radius);
    padding: 6.25vw;
    color: black;
}

/* Services Section */

section.services article {
    display: flex;
    width: 100%;
}

section.services figure {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-basis: 56.25vw;
    margin: 0;
    background: var(--green);
    border-radius: var(--border-radius);
}

section.services figure img {
    width: 40%;
}

section.services .text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    background: #1f1a1c;
    padding: 6.25vw;
    border-radius: var(--border-radius);
}

section.services .text a {
    font-family: monospace;
}

section.services .text a:hover {
    color: #ffffff;
}

/* Services Section Animations */

section.services.services-html figure img {
    animation-name: float;
    animation-duration: 1s;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    animation-timing-function: ease-in-out;
}

@keyframes float {
    0% {
        transform: translateY(-5%);
    }
    100% {
        transform: translateY(5%);
    }
}

/* Services Section Overrides */

section.services.services-html figure {
    background: var(--green);
}

section.services.services-html .text h2,section.services.services-html a {
    color: var(--pink);
}

section.services.services-css figure {
    background: var(--blue);
}

section.services.services-css .text h2,section.services.services-css a {
    color: #d0ff54;
}

section.services.services-js figure {
    background: var(--pink);
}

section.services.services-js .text h2, section.services.services-js .text a {
    color: var(--blue);
}

section.services.services-js .text a:hover {
    color: #ffffff;
}

/* Contact Section */

section.contact {
    align-items: center;
    justify-content: center;
    background: linear-gradient(var(--blue), var(--green) 60%, var(--pink) 70%, var(--grey));
    border-radius: var(--border-radius);
    mix-blend-mode: difference;
}
section.contact a {
    font-size: 100px;
    color: black;
    font-weight: bold;
    /* transition: color 1s; */
    /* transition: filter 3s; */
}

section.contact a:hover {
    /* color: #ffffff; */
    filter: blur(20px);
}

/* Responsive */

@media only screen and (max-width: 768px) {
    html, body {
        --border-radius: 50px;
        --gutter: 6.25vw;
    }

    h1 {
        font-size: 60px;
    }

    h2 {
        font-size: 60px;
    }

    nav ul li {
        margin-left: 25px;
    }

    section.services article {
        flex-direction: column;
    }

    section.services figure {
        flex-basis: 25vh;
    }

    section.services figure img {
        width: 20%;
    }

    section.contact a {
        font-size: 50px;
        transform: rotate(90deg);
    }
}