/* =========================================================
   Emil Bisak: portfolio
   ========================================================= */

:root {
    /* Blueprint palette: deep ink, one cyan signal colour */
    --bg: #070b10;
    --bg-alt: #0a1017;
    --surface: #0c131b;
    --surface-2: #111a24;
    --border: rgba(110, 200, 230, 0.12);
    --border-strong: rgba(110, 200, 230, 0.26);
    --grid-minor: rgba(110, 200, 230, 0.035);
    --grid-major: rgba(110, 200, 230, 0.07);

    --text: #e4edf2;
    --muted: #94a6b3;
    --dim: #76889a;

    --accent: #4fd1e8;
    --accent-strong: #2bb8d2;
    --accent-2: #4fd1e8;
    --accent-soft: rgba(79, 209, 232, 0.1);
    --success: #4ade80;

    --gradient: linear-gradient(90deg, var(--accent), var(--accent));
    --tick: linear-gradient(var(--accent), var(--accent));

    --font-display: "Space Grotesk", system-ui, sans-serif;
    --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;

    --radius: 3px;
    --radius-sm: 2px;
    --container: 1160px;
    --header-h: 72px;
    --ease: cubic-bezier(.2, .7, .2, 1);

    color-scheme: dark;
}

/* ---------- Reset & base ---------- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background-color: var(--bg);
    /* Grid paper: minor 24px squares, major lines every 120px */
    background-image:
        linear-gradient(to right, var(--grid-major) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-major) 1px, transparent 1px),
        linear-gradient(to right, var(--grid-minor) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-minor) 1px, transparent 1px);
    background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
    background-position: center top;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
p,
dl,
dd {
    margin: 0;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: 0;
    cursor: pointer;
}

::selection {
    background: var(--accent);
    color: #0b0b12;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
}

.icon {
    width: 1.05em;
    height: 1.05em;
    flex-shrink: 0;
}

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

.skip-link {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 100;
    padding: 10px 16px;
    background: var(--accent);
    color: #0b0b12;
    border-radius: 8px;
    font-weight: 600;
}

.skip-link:focus {
    top: 16px;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 24px;
}

.gradient-text {
    color: var(--accent);
}

/* Corner registration marks, like a technical drawing frame */
.job-card,
.work-card,
.stack-card,
.contact-card,
.stats,
.editor {
    background:
        var(--tick) 0 0 / 12px 1px no-repeat,
        var(--tick) 0 0 / 1px 12px no-repeat,
        var(--tick) 100% 0 / 12px 1px no-repeat,
        var(--tick) 100% 0 / 1px 12px no-repeat,
        var(--tick) 0 100% / 12px 1px no-repeat,
        var(--tick) 0 100% / 1px 12px no-repeat,
        var(--tick) 100% 100% / 12px 1px no-repeat,
        var(--tick) 100% 100% / 1px 12px no-repeat,
        var(--surface);
}

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

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 46px;
    padding: 0 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: .82rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: transform .2s var(--ease), background-color .2s, border-color .2s, box-shadow .2s, color .2s;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--accent);
    color: #04121a;
    box-shadow: 4px 4px 0 0 rgba(79, 209, 232, .25);
}

.btn-primary:hover {
    background: #7fe0f0;
    box-shadow: 6px 6px 0 0 rgba(79, 209, 232, .3);
    transform: translate(-2px, -2px);
}

.btn-ghost {
    border: 1px solid var(--border-strong);
    background: var(--bg);
    color: var(--text);
}

.btn-ghost:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.btn-sm {
    height: 38px;
    padding: 0 16px;
    font-size: .88rem;
}

.btn-lg {
    height: 54px;
    padding: 0 26px;
    font-size: 1rem;
}

/* ---------- Header / nav ---------- */

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    height: var(--header-h);
    transition: background-color .3s, border-color .3s, backdrop-filter .3s;
    border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
    background: rgba(7, 11, 16, .8);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom-color: var(--border);
}

.nav {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: .92rem;
}

.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-links a {
    position: relative;
    display: block;
    padding: 8px 12px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: color .2s;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-links a.is-active {
    color: var(--accent);
}

.nav-links a.is-active::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 2px;
    height: 1px;
    background: var(--accent);
}

.nav-toggle {
    display: none;
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
}

.nav-toggle-bar {
    position: absolute;
    left: 12px;
    right: 12px;
    height: 2px;
    border-radius: 2px;
    background: var(--text);
    transition: transform .3s var(--ease), top .3s var(--ease);
}

.nav-toggle-bar:nth-of-type(2) {
    top: 17px;
}

.nav-toggle-bar:nth-of-type(3) {
    top: 25px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-of-type(2) {
    top: 21px;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-of-type(3) {
    top: 21px;
    transform: rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    padding: calc(var(--header-h) + 72px) 0 64px;
    overflow: hidden;
    isolation: isolate;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

/* Construction lines: a large circle and crosshair drawn behind the hero */
.grid-lines {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 78% 42%, transparent 259px, var(--border) 260px, transparent 261px),
        radial-gradient(circle at 78% 42%, transparent 379px, rgba(110, 200, 230, .06) 380px, transparent 381px),
        linear-gradient(to right, transparent calc(78% - .5px), var(--border) calc(78% - .5px), var(--border) calc(78% + .5px), transparent calc(78% + .5px)),
        linear-gradient(to bottom, transparent calc(42% - .5px), var(--border) calc(42% - .5px), var(--border) calc(42% + .5px), transparent calc(42% + .5px));
}

.glow {
    display: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 56px;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px 6px 10px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: .74rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.status-dot,
.pulse {
    position: relative;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
}

.status-dot::after,
.pulse::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--success);
    animation: ping 2s var(--ease) infinite;
}

@keyframes ping {
    0% {
        transform: scale(1);
        opacity: .7;
    }

    80%,
    100% {
        transform: scale(2.8);
        opacity: 0;
    }
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.4rem, 5.4vw, 4.1rem);
    line-height: 1.05;
    letter-spacing: -.035em;
    margin-bottom: 24px;
    text-wrap: balance;
}

.hero-lead {
    max-width: 560px;
    color: var(--muted);
    font-size: 1.12rem;
    margin-bottom: 36px;
}

.hero-lead strong {
    color: var(--text);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 36px;
}

.hero-social {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-social a {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--bg);
    color: var(--muted);
    transition: color .2s, border-color .2s, transform .2s var(--ease);
}

.hero-social a:hover {
    color: var(--text);
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.hero-social .icon {
    width: 18px;
    height: 18px;
}

.hero-location {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 10px;
    color: var(--dim);
    font-size: .9rem;
}

/* Editor visual */

.hero-visual {
    position: relative;
    padding: 28px 0;
}

.editor {
    position: relative;
    border-radius: var(--radius);
    border: 1px solid var(--border-strong);
    overflow: hidden;
}

.editor-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 11px 16px;
    border-bottom: 1px dashed var(--border-strong);
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.editor-fig {
    color: var(--accent);
}

.editor-file {
    color: var(--dim);
    text-transform: none;
    letter-spacing: 0;
}

.editor-code {
    margin: 0;
    padding: 22px 22px 26px;
    font-family: var(--font-mono);
    font-size: .84rem;
    line-height: 1.75;
    color: #c9cad6;
    overflow-x: auto;
}

/* Syntax: monochrome ink with cyan highlights */
.t-k {
    color: var(--accent);
}

.t-f {
    color: #e4edf2;
}

.t-v {
    color: #b3c4cf;
}

.t-t {
    color: #8be4f2;
}

.t-a {
    color: #6c9fb4;
}

.t-s {
    color: #a3dccb;
}

.caret {
    display: inline-block;
    width: 8px;
    height: 1.1em;
    margin-left: 2px;
    vertical-align: text-bottom;
    background: var(--accent);
    animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Callouts: annotation boxes with a leader line */
.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--accent);
    background: var(--bg);
    font-size: .85rem;
    animation: float 6s ease-in-out infinite;
}

.float-card::before {
    content: "";
    position: absolute;
    width: 28px;
    height: 1px;
    background: var(--accent);
    opacity: .6;
}

.float-card-1::before {
    top: 50%;
    left: -28px;
}

.float-card-2::before {
    top: 50%;
    right: -28px;
}

.float-card-1 {
    top: -4px;
    right: -18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
}

.float-card-2 {
    bottom: 0;
    left: -28px;
    font-family: var(--font-mono);
    font-size: .78rem;
    color: var(--muted);
    animation-delay: -3s;
}

.float-label {
    font-family: var(--font-mono);
    font-size: .7rem;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.float-value {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: .95rem;
    color: var(--text);
}

.float-value small {
    color: var(--success);
    font-size: .95rem;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Stats */

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 80px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    overflow: hidden;
}

.stat {
    display: flex;
    flex-direction: column-reverse;
    gap: 4px;
    padding: 22px 26px;
}

.stat+.stat {
    border-left: 1px solid var(--border-strong);
}

.stat dt {
    color: var(--dim);
    font-family: var(--font-mono);
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .1em;
}

.stat dd {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.6rem;
    letter-spacing: -.02em;
}

/* ---------- Sections ---------- */

.section {
    position: relative;
    padding: 120px 0;
}

.section-alt {
    background: rgba(10, 16, 23, .6);
    border-block: 1px solid var(--border);
}

.section-head {
    margin-bottom: 56px;
}

.section-head-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
}

/* Section label with a measuring rule: [01] ABOUT -----------| */
.eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-mono);
    font-size: .76rem;
    color: var(--accent);
    margin-bottom: 16px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.eyebrow::after {
    content: "";
    flex: 1;
    max-width: 220px;
    height: 7px;
    border-top: 1px solid var(--border-strong);
    border-right: 1px solid var(--border-strong);
}

.contact .eyebrow {
    justify-content: center;
}

.contact .eyebrow::after {
    display: none;
}

/* Dimension line: |<---- label ---->| */
.dim-line {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 560px;
    margin: 0 0 36px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.dim-line::before,
.dim-line::after {
    content: "";
    flex: 1;
    height: 9px;
    background:
        linear-gradient(var(--accent), var(--accent)) center / 100% 1px no-repeat;
}

.dim-line::before {
    border-left: 1px solid var(--accent);
    margin-right: 12px;
}

.dim-line::after {
    border-right: 1px solid var(--accent);
    margin-left: 12px;
}

.dim-line span {
    white-space: nowrap;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.9rem, 3.6vw, 2.75rem);
    line-height: 1.12;
    letter-spacing: -.03em;
    text-wrap: balance;
}

.section-note {
    max-width: 380px;
    color: var(--muted);
    font-size: .95rem;
}

/* ---------- About ---------- */

.about {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 80px;
    align-items: center;
}

.photo-frame {
    position: relative;
    padding: 10px;
    border: 1px solid var(--border-strong);
    background:
        var(--tick) 0 0 / 14px 1px no-repeat,
        var(--tick) 0 0 / 1px 14px no-repeat,
        var(--tick) 100% 100% / 14px 1px no-repeat,
        var(--tick) 100% 100% / 1px 14px no-repeat,
        var(--bg);
}

.photo-frame::before {
    content: "";
    position: absolute;
    inset: 30px -30px -30px 30px;
    z-index: -1;
    border: 1px dashed var(--border-strong);
}

.photo-frame::after {
    content: "fig. 02 / portrait";
    position: absolute;
    left: 0;
    top: -26px;
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--dim);
}

.photo-frame img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    filter: grayscale(1) contrast(1.05) brightness(.95);
    transition: filter .4s;
}

.photo-frame:hover img {
    filter: none;
}

.about-copy .section-title {
    margin-bottom: 24px;
}

.about-copy p:not(.eyebrow) {
    color: var(--muted);
    font-size: 1.05rem;
}

.about-copy p+p {
    margin-top: 16px;
}

.strengths {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 24px;
    margin-top: 36px;
}

.strengths li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: .96rem;
}

.strengths li::before {
    content: "";
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234fd1e8' stroke-width='3' stroke-linecap='square'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ---------- Experience ---------- */

.timeline {
    position: relative;
    display: grid;
    gap: 28px;
}

.job {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 40px;
}

.job-meta {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 30px;
}

.job-date {
    font-family: var(--font-mono);
    font-size: .88rem;
    color: var(--muted);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.badge-live {
    color: var(--success);
    border-color: rgba(52, 211, 153, .35);
    background: rgba(52, 211, 153, .08);
}

.badge-live::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.job-card {
    position: relative;
    padding: 32px 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: border-color .3s, transform .3s var(--ease);
}

.job-card:hover {
    border-color: var(--border-strong);
}

.job-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: -.02em;
    margin-bottom: 8px;
}

.job-company {
    color: var(--accent);
}

.job-company a {
    border-bottom: 1px solid rgba(79, 209, 232, .35);
    transition: border-color .2s;
}

.job-company a:hover {
    border-color: var(--accent);
}

.job-summary {
    color: var(--muted);
    margin-bottom: 22px;
}

.job-points {
    display: grid;
    gap: 12px;
    margin-bottom: 26px;
}

.job-points li {
    position: relative;
    padding-left: 22px;
    color: #c4c5d2;
    font-size: .97rem;
}

.job-points li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: .7em;
    width: 10px;
    height: 1px;
    background: var(--accent);
    top: .85em;
}

.job-points strong {
    color: var(--text);
    font-weight: 600;
}

.job-points a {
    color: var(--accent);
    border-bottom: 1px solid rgba(79, 209, 232, .35);
    transition: border-color .2s;
}

.job-points a:hover {
    border-color: var(--accent);
}

.work-card .job-points {
    margin-bottom: 24px;
}

.work-card .job-points li {
    font-size: .93rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tags li {
    padding: 3px 9px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    color: #9fdcea;
    font-family: var(--font-mono);
    font-size: .72rem;
}

/* ---------- Stack ---------- */

.stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stack-card {
    position: relative;
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color .3s, transform .3s var(--ease);
}

.stack-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(79, 209, 232, .08), transparent 45%);
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
}

.stack-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
}

.stack-card:hover::after {
    opacity: 1;
}

.stack-card-wide {
    grid-column: 1 / -1;
    border-color: var(--border-strong);
}

.stack-card h3 {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--dim);
    margin-bottom: 18px;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chips li {
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg);
    font-size: .92rem;
    font-weight: 500;
    transition: border-color .2s, color .2s;
}

.chips li:hover {
    border-color: var(--accent);
}

.chips-lg li {
    padding: 12px 20px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -.01em;
}

/* ---------- Selected work ---------- */

.work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.work-card {
    display: flex;
    flex-direction: column;
    padding: 30px 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: border-color .3s, transform .3s var(--ease);
}

.work-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
}

.work-meta {
    font-family: var(--font-mono);
    font-size: .78rem;
    color: var(--accent);
    margin-bottom: 12px;
}

.work-card h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.3rem;
    letter-spacing: -.02em;
    margin-bottom: 10px;
}

.work-card p:not(.work-meta) {
    color: var(--muted);
    font-size: .95rem;
    margin-bottom: 22px;
}

.work-card .tags {
    margin-top: auto;
}

@media (max-width: 860px) {
    .work-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- Education & languages ---------- */

.edu-lang {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 80px;
}

.edu-lang .section-title {
    margin-bottom: 36px;
}

.edu-lang .section-title+.edu-note {
    margin: -20px 0 32px;
    max-width: 460px;
    color: var(--muted);
    font-size: .95rem;
}

.edu-list li {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
}

.edu-list li:last-child {
    border-bottom: 1px solid var(--border);
}

.edu-date {
    font-family: var(--font-mono);
    font-size: .84rem;
    color: var(--dim);
    padding-top: 3px;
}

.edu-list h3 {
    font-weight: 600;
    font-size: 1.05rem;
}

.edu-list p {
    color: var(--muted);
    font-size: .93rem;
}

.lang-list {
    display: grid;
    gap: 22px;
}

.lang-list li {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    font-weight: 600;
}

.lang-level {
    color: var(--muted);
    font-weight: 500;
    font-size: .9rem;
}

/* Language level as a ruler with tick marks */
.meter {
    grid-column: 1 / -1;
    height: 10px;
    border-bottom: 1px solid var(--border-strong);
    background: repeating-linear-gradient(to right, var(--border-strong) 0 1px, transparent 1px 10%);
    overflow: hidden;
    position: relative;
}

.meter::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 4px;
    background: var(--accent);
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 1.2s var(--ease) .2s;
}

.is-visible .meter::after,
.meter.is-visible::after {
    transform: scaleX(var(--v));
}

/* ---------- Contact ---------- */

.contact {
    padding-top: 40px;
}

.contact-card {
    position: relative;
    padding: 88px 48px;
    border-radius: var(--radius);
    border: 1px solid var(--border-strong);
    text-align: center;
    overflow: hidden;
    isolation: isolate;
}

.contact-glow {
    position: absolute;
    inset: 0;
    z-index: -1;
    /* Crosshair through the centre of the card */
    background:
        linear-gradient(to right, transparent calc(50% - .5px), var(--border) calc(50% - .5px), var(--border) calc(50% + .5px), transparent calc(50% + .5px)),
        linear-gradient(to bottom, transparent calc(50% - .5px), var(--border) calc(50% - .5px), var(--border) calc(50% + .5px), transparent calc(50% + .5px));
}

.contact-glow::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 320px;
    height: 320px;
    transform: translate(-50%, -50%);
    border: 1px dashed var(--border);
    border-radius: 50%;
}

.contact-title {
    max-width: 760px;
    margin: 0 auto 20px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2rem, 4.6vw, 3.4rem);
    line-height: 1.08;
    letter-spacing: -.035em;
    text-wrap: balance;
}

.contact-lead {
    max-width: 520px;
    margin: 0 auto 40px;
    color: var(--muted);
    font-size: 1.08rem;
}

.contact-email {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.contact-email .btn-primary {
    text-transform: none;
    letter-spacing: .02em;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 28px;
}

.contact-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: .93rem;
    transition: color .2s;
}

.contact-links a:hover {
    color: var(--text);
}

/* ---------- Footer ---------- */

.footer {
    padding: 40px 0 48px;
    color: var(--dim);
    font-size: .88rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: .76rem;
}

/* Drawing title block */
.title-block {
    display: grid;
    grid-template-columns: 2fr 1.4fr 1fr 1fr;
    margin-bottom: 24px;
    border: 1px solid var(--border-strong);
    font-family: var(--font-mono);
}

.title-block div {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 16px;
    color: var(--text);
    font-size: .85rem;
}

.title-block div+div {
    border-left: 1px solid var(--border-strong);
}

.title-block span {
    color: var(--dim);
    font-size: .66rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.title-block .tb-value {
    color: var(--text);
    font-size: .85rem;
    letter-spacing: 0;
    text-transform: none;
}

.footer-top {
    transition: color .2s;
}

.footer-top:hover {
    color: var(--text);
}

/* ---------- Reveal animation ---------- */

.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
    transition-delay: var(--delay, 0s);
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        max-width: 560px;
    }

    .editor {
        transform: none;
    }

    .about {
        grid-template-columns: 300px 1fr;
        gap: 56px;
    }

    .stack-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .job {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .job-meta {
        position: static;
        flex-direction: row;
        align-items: center;
        padding-top: 0;
    }
}

@media (max-width: 860px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        padding: 16px 16px 24px;
        background: rgba(7, 11, 16, .97);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--border);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity .25s, transform .25s var(--ease), visibility .25s;
    }

    .nav-menu.is-open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .site-header:has(.nav-menu.is-open) {
        background: rgba(7, 11, 16, .97);
        border-bottom-color: var(--border);
    }

    .nav-links {
        flex-direction: column;
    }

    .nav-links a {
        padding: 12px 14px;
        font-size: .9rem;
    }

    .nav-links a.is-active::after {
        display: none;
    }

    .nav-menu .btn {
        height: 46px;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat:nth-child(3) {
        border-left: 0;
    }

    .stat:nth-child(n+3) {
        border-top: 1px solid var(--border);
    }

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

    .about-photo {
        width: 100%;
        max-width: 310px;
        margin-inline: auto;
        /* room for the dashed offset frame, so the whole figure reads as centered */
        padding-right: 30px;
    }

    .section-head-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .edu-lang {
        grid-template-columns: 1fr;
        gap: 72px;
    }
}

@media (max-width: 640px) {
    .container {
        padding-inline: 16px;
    }

    .hero {
        padding-top: calc(var(--header-h) + 40px);
    }

    .hero-lead {
        font-size: 1.02rem;
    }

    .hero-actions .btn {
        flex: 1 1 auto;
    }

    .hero-visual {
        padding: 20px 0;
    }

    .float-card-1 {
        right: 8px;
    }

    .float-card-2 {
        left: 8px;
    }

    .editor-code {
        font-size: .74rem;
        padding: 18px 16px 22px;
    }

    .stats {
        margin-top: 56px;
    }

    .stat {
        padding: 18px;
    }

    .stat dd {
        font-size: 1.1rem;
    }

    .section {
        padding: 88px 0;
    }

    .strengths,
    .stack-grid {
        grid-template-columns: 1fr;
    }

    .job-card {
        padding: 24px 20px;
    }

    .edu-list li {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .contact-card {
        padding: 56px 20px;
    }

    .title-block {
        grid-template-columns: 1fr 1fr;
    }

    .title-block div:nth-child(3) {
        border-left: 0;
    }

    .title-block div:nth-child(n+3) {
        border-top: 1px solid var(--border-strong);
    }

    .float-card::before {
        display: none;
    }

    .contact-email .btn {
        width: 100%;
    }

    .logo-text {
        display: none;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .js .reveal {
        opacity: 1;
        transform: none;
    }
}