:root {
    --blue: #0000ff;
    --white: #ffffff;
    --frame: 14px;
    --gutter: clamp(1rem, 2.5vw, 2.75rem);
    --sans: Arial, Helvetica, sans-serif;
    --serif: "Zen Old Mincho", "Cormorant Garamond", Georgia, serif;
    --mono: "JetBrains Mono", "Courier New", monospace;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--blue);
}

body.site-page {
    min-width: 320px;
    margin: 0;
    background: var(--white);
    color: var(--blue);
    font-family: var(--serif);
    overflow-x: hidden;
}

::selection {
    background: var(--blue);
    color: var(--white);
}

/* hairline frame — a fine surveyor's border instead of a heavy band */
.site-border {
    position: fixed;
    inset: var(--frame);
    z-index: 1000;
    border: 1px solid var(--blue);
    pointer-events: none;
}

/* tiny survey diamonds pinned to the frame's top corners */
.site-border::before,
.site-border::after {
    content: '';
    position: absolute;
    top: -3.5px;
    width: 5px;
    height: 5px;
    border: 1px solid var(--blue);
    background: var(--white);
    transform: rotate(45deg);
}

.site-border::before { left: -3.5px; }
.site-border::after { right: -3.5px; }

.site-shell {
    position: relative;
    min-height: 100svh;
    padding: calc(var(--frame) * 2);
}

.portfolio-masthead {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: var(--gutter);
    min-height: calc(100svh - (var(--frame) * 4));
    padding: var(--gutter);
}

.home-page .portfolio-masthead {
    grid-template-columns: minmax(0, 1.05fr) minmax(440px, 1.45fr);
}

.identity-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-width: 0;
    padding: clamp(1rem, 4vw, 4rem);
}

.home-page .identity-panel {
    z-index: 600;
}

.home-page .main-name,
.home-page .tagline {
    color: transparent;
    background: linear-gradient(
        to right,
        var(--blue) 0 var(--forest-text-cut, 100%),
        var(--white) var(--forest-text-cut, 100%) 100%
    );
    background-clip: text;
    -webkit-background-clip: text;
}

.main-name {
    margin: 0;
    font-family: var(--serif);
    font-size: clamp(2.4rem, 4.6vw, 4.6rem);
    font-weight: 500;
    letter-spacing: 0.28em;
    line-height: 1.3;
    text-transform: lowercase;
}

.main-name span {
    display: block;
}

.home-page .main-name {
    font-size: clamp(2.2rem, 4vw, 4.2rem);
}

.tagline {
    max-width: 42rem;
    margin: clamp(1.5rem, 3vw, 2.75rem) 0 0;
    font-family: var(--mono);
    font-size: clamp(0.78rem, 1.25vw, 1rem);
    font-weight: 400;
    letter-spacing: 0.18em;
    line-height: 1.8;
    text-transform: lowercase;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: clamp(1.3rem, 2.5vw, 2.25rem);
}

.site-nav a,
.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.65rem;
    padding: 0.65rem 1.1rem;
    border: 1px solid var(--blue);
    color: var(--blue);
    font-family: var(--mono);
    font-size: clamp(0.6rem, 0.9vw, 0.72rem);
    font-weight: 400;
    letter-spacing: 0.22em;
    line-height: 1;
    text-decoration: none;
    text-transform: lowercase;
    transition: background-color 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.back-link:hover,
.back-link:focus-visible,
.site-nav a[aria-current="page"] {
    background: var(--blue);
    color: var(--white);
}

.site-nav a:focus-visible,
.back-link:focus-visible {
    outline: 1px solid var(--blue);
    outline-offset: 4px;
}

.forest-viewport {
    position: relative;
    align-self: center;
    width: 100%;
    height: clamp(280px, 46svh, 460px);
    margin: 0;
    overflow: hidden;
    background: var(--blue);
}

.home-page .forest-viewport {
    width: min(
        93.75%,
        calc(100svh - (var(--frame) * 4) - (var(--gutter) * 2))
    );
    height: auto;
    aspect-ratio: 1;
    justify-self: end;
}

.forest-nav {
    /* pale cyan ink over the blue viewport — the same hue the old
       difference-blend resolved to, now stated directly */
    --button-ink: #71e2f4;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 700;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(6, minmax(0, 1fr));
    gap: clamp(0.45rem, 1vw, 0.8rem);
    width: 54%;
    aspect-ratio: 1;
    margin: 0;
    transform: translate(-50%, -50%);
}

/* delicate open tiles: a hairline box + tracked serif text over the blue
   viewport. hover inverts the tile — cyan fill, blue text. */
.forest-nav a {
    position: relative;
    min-width: 0;
    min-height: 0;
    padding: clamp(0.4rem, 1vw, 0.7rem) clamp(0.85rem, 1.8vw, 1.25rem);
    border: 1px solid var(--button-ink);
    background: transparent;
    color: var(--button-ink);
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(0.85rem, 1.35vw, 1.1rem);
    letter-spacing: 0.42em;
    text-indent: 0.42em;
    transition: background-color 160ms ease, color 160ms ease;
}

.forest-nav a:hover,
.forest-nav a:focus-visible {
    background: var(--button-ink);
    color: var(--blue);
}

.forest-nav a:focus-visible {
    outline: 1px solid var(--button-ink);
    outline-offset: 3px;
}

.forest-canvas {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
}

/* one forest drawn across each page, above everything but the frame — light
   blue ink over white, white ink inside each blue viewport */
.forest-canvas-page {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: block;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.page-content {
    position: relative;
    z-index: 2;
    width: min(1120px, calc(100% - (var(--gutter) * 2)));
    margin: 0 auto;
    padding: clamp(3.5rem, 8vw, 8rem) 0;
}

.page-title {
    margin: 0 0 clamp(2.5rem, 6vw, 6rem);
    color: var(--blue);
    font-family: var(--serif);
    font-size: clamp(2.2rem, 5vw, 4.4rem);
    font-weight: 500;
    letter-spacing: 0.3em;
    line-height: 1.2;
    text-transform: lowercase;
}

.subpage-forest-header {
    position: relative;
    width: 100%;
    height: clamp(360px, 54svh, 620px);
    overflow: hidden;
    background: var(--blue);
}

.projects-page .subpage-forest-header {
    height: clamp(310px, 44svh, 520px);
}

.subpage-forest-header .back-link {
    position: absolute;
    top: var(--gutter);
    left: var(--gutter);
    z-index: 3;
    border-color: var(--white);
    color: var(--white);
}

.subpage-forest-header .back-link:hover,
.subpage-forest-header .back-link:focus-visible {
    background: var(--white);
    color: var(--blue);
}

.subpage-forest-header .back-link:focus-visible {
    outline-color: var(--white);
}

.subpage-heading {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: clamp(5rem, 10vw, 8rem) var(--gutter) clamp(2.5rem, 6vw, 5rem);
    color: var(--white);
    text-align: center;
    pointer-events: none;
}

.subpage-heading .page-title {
    margin-bottom: 1rem;
    color: var(--white);
}

.subpage-heading .about-subtitle {
    color: var(--white);
}

.subpage-page .page-content {
    padding-top: clamp(3.5rem, 7vw, 7rem);
}

.about-subtitle {
    margin: 0;
    font-family: var(--mono);
    font-size: clamp(0.78rem, 1.25vw, 1rem);
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: lowercase;
}

.about-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.78fr);
    gap: clamp(1rem, 2.2vw, 2rem);
    align-items: center;
    margin-bottom: clamp(4.5rem, 9vw, 9rem);
}

.about-section.reverse {
    grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
}

.about-section.reverse .about-copy {
    order: 2;
}

.about-section.reverse .about-image {
    order: 1;
}

.about-page .page-content {
    z-index: auto;
}

.about-tile,
.about-valorant-banner {
    position: relative;
    min-width: 0;
    overflow: hidden;
    background: var(--blue);
}

.about-tile {
    aspect-ratio: 1;
}

/* The blue tile stays below the forest canvas so its lines invert to white;
   the highlighted content itself remains crisp above the drawing. */
.about-tile > *,
.about-valorant-banner > * {
    position: relative;
    z-index: 600;
}

/* fine inner hairline on every inverted panel — the framed-photo margin
   from the album cover, drawn at 1px */
.about-tile::after,
.about-valorant-banner::after,
.home-page .forest-viewport::after {
    content: '';
    position: absolute;
    inset: 9px;
    z-index: 650;
    border: 1px solid rgba(255, 255, 255, 0.5);
    pointer-events: none;
}

.about-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(1.5rem, 4.5vw, 4rem);
}

.about-copy p {
    margin: 0 0 1.5rem;
    color: var(--white);
    font-family: var(--serif);
    font-size: clamp(1.15rem, 2.1vw, 1.6rem);
    font-weight: 400;
    letter-spacing: 0.08em;
    line-height: 1.9;
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.about-flag {
    display: block;
    width: clamp(52px, 7vw, 78px);
    height: auto;
    margin-bottom: 1.5rem;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 3vw, 2.5rem);
}

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

.about-section.about-valorant {
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 2.2vw, 2rem);
}

.about-valorant-banner {
    width: 100%;
    min-height: clamp(150px, 19vw, 230px);
}

.about-valorant-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 2.2vw, 2rem);
}

.about-valorant-images .about-image-featured {
    grid-column: 1 / -1;
    aspect-ratio: 2 / 1;
    /* keep the screenshot clear of the tile's inner hairline */
    padding: clamp(1.25rem, 2vw, 1.75rem);
}

.about-valorant-images .about-image-featured img {
    width: 100%;
    height: 100%;
}

/* the two copy blocks are dressed as the project cards on /projects:
   paper, one hairline, survey diamonds at opposite corners. they sit above
   the forest canvas so the drawing passes behind them instead of through. */
.about-card {
    z-index: 600;
    overflow: visible;
    background: var(--white);
    border: 1px solid rgba(0, 0, 255, 0.28);
}

.about-card::before,
.about-card::after {
    content: '';
    position: absolute;
    inset: auto;
    z-index: 2;
    width: 5px;
    height: 5px;
    border: 1px solid var(--blue);
    background: var(--white);
    transform: rotate(45deg);
}

.about-card::before { top: -3.5px; left: -3.5px; }
.about-card::after { bottom: -3.5px; right: -3.5px; }

.about-card p {
    color: var(--blue);
}

.projects-content {
    z-index: 600;
    padding-bottom: clamp(4rem, 9vw, 9rem);
}

.projects-page #projects {
    position: relative;
    z-index: 2;
}

@media (max-width: 820px) {
    .portfolio-masthead {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .home-page .portfolio-masthead {
        grid-template-columns: 1fr;
    }

    .identity-panel {
        min-height: 44svh;
        padding: clamp(1rem, 5vw, 2rem);
    }

    .main-name {
        font-size: clamp(1.9rem, 7.5vw, 3.2rem);
    }

    .forest-viewport {
        width: min(100%, 540px);
        height: auto;
        aspect-ratio: 4 / 3;
        justify-self: center;
    }

    .home-page .forest-viewport {
        width: min(100%, 800px);
    }

    .forest-nav {
        width: 72%;
    }

    .about-section,
    .about-section.reverse {
        grid-template-columns: 1fr;
    }

    .about-section.reverse .about-copy,
    .about-section.reverse .about-image {
        order: initial;
    }

    .about-image {
        width: min(100%, 540px);
        margin: 0 auto;
    }

    .about-tile {
        width: min(100%, 540px);
        justify-self: center;
    }

    .about-valorant-images .about-image {
        width: 100%;
        margin: 0;
    }
}

@media (max-width: 520px) {
    :root {
        --frame: 8px;
        --gutter: 1rem;
    }

    .identity-panel {
        min-height: 38svh;
    }

    .main-name {
        font-size: clamp(1.6rem, 7vw, 2.4rem);
    }

    .site-nav a {
        padding: 0.6rem 0.75rem;
    }

    .home-page .forest-viewport {
        aspect-ratio: 1;
    }

    .forest-nav {
        width: 84%;
    }

    .forest-nav a {
        padding: 0.5rem 0.85rem;
    }

    .subpage-forest-header {
        height: clamp(300px, 48svh, 430px);
    }

    .projects-page .subpage-forest-header {
        height: clamp(260px, 40svh, 360px);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}