* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: ui-monospace, monospace;
    line-height: 1.25;
    background: var(--bg);
    color: var(--fg);
}

:root {
    --bg: #fbfbfb;
    --fg: #101010;
    --muted: #505050;
    --card: #ffffff;
    --border: #e9e9ee;
    --link: #0a58f7;

    --chromA: rgba(0, 255, 255, 0.6);
    --chromB: rgba(255, 0, 255, 0.6);
    --chromC: rgba(255, 255, 0, 0.6);

    --shadow-soft: 0 2px 16px rgba(0, 0, 0, .1);
}

.theme-dark {
    --bg: #0b0b10;
    --fg: #f2f3f8;
    --muted: #b5b7c0;
    --card: #12121a;
    --border: #222230;
    --link: #79a7ff;

    --chromA: rgba(255, 64, 64, 0.6); 
    --chromB: rgba(64, 255, 64, 0.6);
    --chromC: rgba(64, 64, 255, 0.6);

    --shadow-soft: 0 2px 18px rgba(0, 0, 0, .1);
}

@media (prefers-color-scheme: dark) {
    body:not(.theme-light):not(.theme-dark){
        --bg: #0b0b10;
        --fg: #f2f3f8;
        --muted: #b5b7c0;
        --card: #12121a;
        --border: #222230;
        --link: #79a7ff;

        --chromA: rgba(255, 64, 64, 0.6); 
        --chromB: rgba(64, 255, 64, 0.6);
        --chromC: rgba(64, 64, 255, 0.6);

        --shadow-soft: 0 2px 18px rgba(0, 0, 0, .1);
    }
}

/* Utils */

a{
    color: var(--link);
    text-decoration: none;
}

a:hover{
    text-decoration: underline;
}

img{
    max-width: 100%;
    height: auto;
    display: block;
}

.chromatic{
    text-shadow:
        2px 0 var(--chromA),
        -2px 0 var(--chromB),
        0 2px var(--chromC);
}

.muted {
    color: var(--muted);
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
}

.skip-link:focus{
    left: 1rem;
    top: 1rem;
    background: var(--card);
    padding: .5rem;
    border-radius: .5rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: color-mix(in srgb, var(--bg 85%, transparent));
    backdrop-filter: saturate(1.1) blur(6px);
    border-bottom: 1px solid var(--border);
}

.nav {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
}

.brand {
    font-weight: 700;
    letter-spacing: 0.8em;
    padding: .25rem;
    border: 1px solid var(--border);
    border-radius: .5rem;
    color: var(--fg);
}

.nav-list {
    display: flex;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: center;
    flex-wrap: wrap;
}

.toggle {
    font: inherit;
    background: var(--card);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: .5rem;
    padding: .5rem;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
}

.toggle:hover{
    filter: saturate(1.25);
}

.grid {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 1rem 2rem;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(100px, auto);
    gap: 1rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1rem;
    box-shadow: var(--shadow-soft);
}

.card-hero {
    grid-column: 1 / span 5;
    grid-row: 1 / span 2;
    display: grid;
    gap: 1rem;
    align-items: center;
}

.headshot {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: .5rem;
    object-fit: cover;
}

#name-title {
    margin: 0 0 .25rem;
    font-size: clamp(28px, 4.6vw, 48px);
}

.subtitle {
    margin: .1rem 0 .5rem;
    color: var(--muted);
}

.card-section{
    grid-column: 6 / span 7;
}

.card-section:has(.grid-cards){
    grid-row: span 3;
}

.section-title {
    margin: 0 0 .5rem;
    font-size: clamp(20px, 2.6vw, 28px);
    letter-spacing: .02em;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.project{
    display:grid;
    grid-template-rows: 150px auto auto;
    gap: .5rem;
    background: color-mix(in srgb, var(--card) 90%, var(--chromC) 10%);
    border: 1px solid var(--border);
    border-radius: .5rem;
    padding: .5rem;
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}

.project:hover{
    transform: translateY(-2px);
    box-shadow: 0 4px 28px color-mix(in srgb, var(--chromA) 25%, transparent);
    filter: saturate(1.25);
}

.project-media {
    display: block;
    overflow: hidden;
    border-radius: .5rem;
    border: 1px solid var(--border);
}

.project-media img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translateZ(0);
    transition: transform .25s ease;
}

.project:hover .project-media img{
    transform: scale(1.05);
}

.project-title {
    margin: .1rem 0 0;
    font-size: 20px;
}

.project-desc {
    margin: 0;
    color: var(--muted);
}

#about.card-section {
    grid-row: span 1;
}

#experience.card-section {
    grid-row: span 1;
}

#education.card-section {
    grid-row: span 1;
}

.site-footer{
    border-top: 1px solid var(--border);
    padding: 2rem 1rem;
    text-align: center;
    color: var(--muted);
}

/* Responsive card shuffling */
@media(max-width: 768px){
    .grid-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .card-hero {
        grid-column: 1 / -1;
        grid-row: auto;
    }
    .card-section{
        grid-column: 1 / -1;
    }
}

@media(max-width: 640px){

}