:root {
    color-scheme: light;
    --paper: #f1eee6;
    --surface: #fbf9f3;
    --ink: #11110f;
    --muted: #595850;
    --rule: rgba(17, 17, 15, 0.24);
    --rule-strong: #11110f;
    --accent: #2f6f73;
    --accent-warm: #a64f2b;
    --page-max: 1120px;
    --text-max: 780px;
    --gutter: clamp(16px, 3vw, 28px);
    --font-sans: Arial, Helvetica, sans-serif;
    --font-mono: "Courier New", Courier, monospace;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    line-height: 1.65;
}

body.home-page,
body.project-body {
    --page-max: 1680px;
    --gutter: clamp(18px, 4vw, 72px);
}

body.home-page {
    position: relative;
    isolation: isolate;
}

body.home-page::before {
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(rgba(241, 238, 230, 0.4), rgba(241, 238, 230, 0.56)),
        url("/assets/home-background-neural.jpg") center center / cover no-repeat;
    content: "";
    filter: saturate(0.9) contrast(1.04) brightness(1.03);
    pointer-events: none;
}

body.home-page > .home-main {
    position: relative;
    z-index: 1;
}

::selection {
    background: var(--accent);
    color: #fff;
}

a {
    color: inherit;
}

a:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100;
    padding: 9px 12px;
    border: 2px solid var(--rule-strong);
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

#projects-heading,
#about,
#curiosity-heading {
    scroll-margin-top: 88px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 2px solid var(--rule-strong);
    background: var(--paper);
}

.home-page .site-header {
    background: rgba(241, 238, 230, 0.82);
    backdrop-filter: blur(8px);
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(calc(100% - (2 * var(--gutter))), var(--page-max));
    min-height: 64px;
    margin: 0 auto;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.site-nav a {
    text-decoration: none;
}

.site-name {
    color: var(--ink);
}

.site-name:hover,
.site-nav-links a:hover,
.nav-home:hover {
    color: var(--accent);
}

.site-nav-links {
    display: flex;
    align-items: center;
    gap: clamp(16px, 3vw, 30px);
}

.eyebrow {
    margin: 0;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.home-main {
    width: min(100%, calc(var(--page-max) + (2 * var(--gutter))));
    margin: 0 auto;
    padding: 44px var(--gutter) 72px;
}

.home-hero {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: 24px;
    padding: clamp(44px, 8vw, 92px) clamp(18px, 3vw, 34px) clamp(48px, 7vw, 78px);
    border-top: 8px solid var(--rule-strong);
    border-bottom: 3px solid var(--rule-strong);
    background: rgba(241, 238, 230, 0.42);
    backdrop-filter: blur(1px);
}

.home-hero h1 {
    margin: 0;
    font-size: clamp(3.8rem, 9vw, 7.2rem);
    font-weight: 900;
    letter-spacing: -0.065em;
    line-height: 0.84;
}

.home-lead {
    max-width: 800px;
    margin: 10px 0 0;
    color: var(--ink);
    font-size: clamp(1.35rem, 2.6vw, 2rem);
    font-weight: 650;
    line-height: 1.35;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.social-link {
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border: 2px solid var(--rule-strong);
    border-radius: 50%;
    background: var(--surface);
    color: var(--ink);
    text-decoration: none;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.social-link:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

.social-link svg {
    width: 21px;
    height: 21px;
    fill: currentColor;
}

.home-flow {
    --section-space: clamp(80px, 8vw, 104px);
    --map-label-tail: clamp(22px, 3vw, 34px);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    padding: clamp(72px, 9vw, 110px) 0 var(--section-space);
}

.home-block > h2,
.interests-grid h2 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: -0.04em;
    line-height: 1;
    text-wrap: balance;
}

.projects-block > h2 {
    margin-bottom: 30px;
}

.projects-block,
.places-block {
    grid-column: 1 / -1;
}

.projects-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2vw, 24px);
}

.project-link {
    --project-color: var(--accent);
    --project-hover: rgba(47, 111, 115, 0.08);
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto 1fr auto;
    gap: 16px;
    align-items: start;
    padding: 16px;
    border: 2px solid var(--rule-strong);
    background: rgba(251, 249, 243, 0.58);
    color: var(--ink);
    text-decoration: none;
    transition: background 160ms ease;
}

.project-link:hover {
    background: var(--project-hover);
}

.project-media {
    display: grid;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    place-items: center;
    border: 1px solid var(--rule-strong);
    background: #fff;
}

.project-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.project-media-placeholder {
    background:
        repeating-linear-gradient(
            135deg,
            transparent 0,
            transparent 12px,
            rgba(17, 17, 15, 0.055) 12px,
            rgba(17, 17, 15, 0.055) 13px
        ),
        rgba(251, 249, 243, 0.72);
}

.project-media-placeholder span {
    padding: 7px 9px;
    background: var(--paper);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.project-copy {
    display: grid;
    gap: 7px;
    align-content: start;
}

.project-connectome {
    --project-color: #b93818;
    --project-hover: rgba(185, 56, 24, 0.09);
}

.project-hermes {
    --project-color: #2b55d9;
    --project-hover: rgba(43, 85, 217, 0.08);
}

.project-cb {
    --project-color: #7a4e00;
    --project-hover: rgba(122, 78, 0, 0.09);
}

.project-ecg {
    --project-color: #8f2f50;
    --project-hover: rgba(143, 47, 80, 0.09);
}

.project-bvm {
    --project-color: #28618f;
    --project-hover: rgba(40, 97, 143, 0.09);
}

.project-type,
.project-cta {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.45;
    text-transform: uppercase;
}

.project-cta {
    align-self: end;
    justify-self: start;
    color: var(--project-color);
    font-weight: 700;
    white-space: nowrap;
}

.project-type,
.project-description {
    color: var(--muted);
}

.project-copy strong {
    font-size: clamp(1.18rem, 2vw, 1.55rem);
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.project-description {
    font-size: 0.95rem;
    line-height: 1.55;
}

.places-block {
    margin-top: clamp(76px, 10vw, 128px);
    padding-top: 20px;
    border-top: 5px solid var(--accent);
    background: transparent;
}

.places-block > h2 {
    margin-bottom: 28px;
}

.places-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 12px;
}

.places-intro {
    max-width: 780px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.3vw, 1.06rem);
    line-height: 1.72;
    text-wrap: pretty;
}

.map-hint {
    flex: 0 0 auto;
    margin: 0 0 3px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
    transform: translateY(50px);
}

.map-scroll {
    overflow-x: auto;
    scrollbar-color: var(--accent) transparent;
}

.city-map {
    display: block;
    width: min(100%, 1080px);
    min-width: 720px;
    height: auto;
    margin: 0 auto;
    overflow: visible;
}

.city-map .land {
    fill: rgba(47, 111, 115, 0.08);
    stroke: rgba(47, 111, 115, 0.26);
    stroke-width: 2;
}

.city-map .route {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2;
    stroke-dasharray: 3 8;
    stroke-linecap: round;
}

.city-map marker path {
    fill: var(--accent);
}

.city-map circle {
    fill: var(--surface);
    stroke: var(--accent);
    stroke-width: 4;
    transition: fill 150ms ease, stroke 150ms ease, stroke-width 150ms ease;
}

.city-map text {
    fill: var(--ink);
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 700;
    text-anchor: middle;
}

.city-map .city-link {
    cursor: pointer;
}

.city-map .city-link text {
    text-decoration: underline;
    text-decoration-color: rgba(47, 111, 115, 0.45);
    text-underline-offset: 4px;
}

.city-map .city-link:hover circle,
.city-map .city-link:focus-visible circle {
    fill: var(--accent);
    stroke: var(--accent-warm);
    stroke-width: 6;
}

.city-map .city-link:hover text,
.city-map .city-link:focus-visible text {
    fill: var(--accent);
    text-decoration-color: var(--accent-warm);
    text-decoration-thickness: 2px;
}

.city-map .distance {
    fill: var(--accent-warm);
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}

.city-map .long-hop {
    stroke-width: 2.5;
}

.curiosity-block {
    grid-column: 1 / -1;
    width: 50%;
    margin-top: calc(var(--section-space) - var(--map-label-tail));
    margin-left: 0;
    padding-top: 20px;
    border-top: 5px solid var(--accent);
    background: transparent;
}

.curiosity-block > h2 {
    margin-bottom: 28px;
}

.about-copy {
    display: grid;
    gap: 1.35em;
    max-width: 780px;
}

.section-lead,
.about-copy p,
.interests-grid p {
    color: var(--muted);
}

.section-lead {
    grid-column: 1 / -1;
    margin: 0 0 12px;
    color: var(--ink);
    font-size: clamp(1.35rem, 2.5vw, 1.85rem);
    font-weight: 700;
    line-height: 1.35;
}

.about-copy p:not(.section-lead) {
    margin: 0;
    font-size: clamp(1rem, 1.3vw, 1.06rem);
    line-height: 1.72;
    text-wrap: pretty;
}

.interests-grid {
    grid-column: 2;
    width: 100%;
    margin-top: var(--section-space);
    margin-left: 0;
}

.interests-grid article {
    width: 100%;
    padding-top: 20px;
    border-top: 5px solid var(--accent);
}

.interests-grid h2 {
    margin-bottom: 28px;
}

.interests-grid p {
    max-width: 780px;
    margin: 0;
    font-size: clamp(1rem, 1.3vw, 1.06rem);
    line-height: 1.72;
    text-wrap: pretty;
}

.interests-grid p + p {
    margin-top: 1.35em;
}

.site-footer {
    padding: 26px 0 0;
    border-top: 2px solid var(--rule-strong);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
}

@media (max-width: 900px) {
    .home-flow {
        grid-template-columns: minmax(0, 1fr);
    }

    .curiosity-block,
    .interests-grid {
        grid-column: 1;
        width: 100%;
    }

    .projects-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .home-main {
        padding-top: 24px;
        padding-bottom: 48px;
    }

    .home-hero {
        border-top-width: 6px;
    }

    .home-hero h1 {
        font-size: clamp(3.6rem, 17vw, 5.8rem);
    }

    .places-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

}

@media (max-width: 620px) {
    .projects-list {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 480px) {
    .site-nav {
        min-height: 58px;
    }

    .site-nav-links {
        gap: 12px;
    }

    .home-hero h1 {
        font-size: clamp(3.25rem, 16vw, 4.8rem);
    }

    .home-lead {
        font-size: 1.22rem;
    }

    .project-cta {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .project-link,
    .social-link,
    .city-map circle {
        transition: none;
    }

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