:root {
    color-scheme: dark;
    --color-page: #07110f;
    --color-page-rgb: 7, 17, 15;
    --color-surface: #101b19;
    --color-surface-strong: #172522;
    --color-text: #f4f7f3;
    --color-muted: #a9b8b1;
    --color-primary: #3ff0b4;
    --color-secondary: #58b7ff;
    --color-warm: #ffb85c;
    --color-border: rgba(244, 247, 243, 0.14);
    --color-shadow: rgba(0, 0, 0, 0.38);
    --radius-card: 8px;
    --radius-pill: 999px;
    --shell-width: 1180px;
    --section-space: 96px;
    --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-code: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

[data-theme="light"] {
    color-scheme: light;
    --color-page: #f7f5ef;
    --color-page-rgb: 247, 245, 239;
    --color-surface: #ffffff;
    --color-surface-strong: #ede7da;
    --color-text: #18201c;
    --color-muted: #5f6b63;
    --color-primary: #0e8b6e;
    --color-secondary: #315fc6;
    --color-warm: #b85b19;
    --color-border: rgba(24, 32, 28, 0.16);
    --color-shadow: rgba(66, 49, 22, 0.16);
}

[data-theme="contrast"] {
    color-scheme: dark;
    --color-page: #050505;
    --color-page-rgb: 5, 5, 5;
    --color-surface: #111111;
    --color-surface-strong: #1d1d1d;
    --color-text: #ffffff;
    --color-muted: #c9c9c9;
    --color-primary: #ffe45e;
    --color-secondary: #5ef0ff;
    --color-warm: #ff6b8a;
    --color-border: rgba(255, 255, 255, 0.24);
    --color-shadow: rgba(0, 0, 0, 0.46);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 8% 16%, rgba(63, 240, 180, 0.12), transparent 28rem),
        radial-gradient(circle at 88% 8%, rgba(255, 184, 92, 0.10), transparent 24rem),
        var(--color-page);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
}

body.is-lightbox-open {
    overflow: hidden;
}

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

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

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

button:focus-visible,
input:focus-visible,
a:focus-visible,
summary:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--color-primary) 68%, transparent);
    outline-offset: 3px;
}

.shell {
    width: min(var(--shell-width), calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px max(16px, calc((100vw - var(--shell-width)) / 2));
    border-bottom: 1px solid var(--color-border);
    background: rgba(var(--color-page-rgb), 0.82);
    backdrop-filter: blur(18px);
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-mark {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #07110f;
    font-family: var(--font-code);
    font-weight: 800;
}

.brand-copy {
    display: grid;
    line-height: 1.1;
}

.brand-copy small,
.panel-kicker,
.control-label,
.eyebrow {
    color: var(--color-muted);
    font-family: var(--font-code);
    font-size: 0.75rem;
    letter-spacing: 0;
    text-transform: uppercase;
}

.menu-toggle {
    display: none;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.site-nav a {
    border-radius: var(--radius-pill);
    color: var(--color-muted);
    padding: 8px 12px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    background: var(--color-surface);
    color: var(--color-text);
}

.site-nav::-webkit-scrollbar {
    display: none;
}

.control-section {
    border-bottom: 1px solid var(--color-border);
    background: rgba(var(--color-page-rgb), 0.86);
    backdrop-filter: blur(18px);
}

.control-shell {
    display: flex;
    justify-content: flex-end;
    padding: 8px 0;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-section {
    position: relative;
    min-height: 680px;
    overflow: hidden;
}

.hero-background,
.hero-overlay {
    position: absolute;
    inset: 0;
}

.hero-background {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.58;
}

.hero-overlay {
    background:
        linear-gradient(90deg, rgba(var(--color-page-rgb), 0.95) 0%, rgba(var(--color-page-rgb), 0.74) 52%, rgba(var(--color-page-rgb), 0.42) 100%),
        linear-gradient(180deg, transparent 60%, var(--color-page) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 48px;
    align-items: center;
    min-height: 680px;
    padding: 64px 0 56px;
}

.hero-copy h1,
.section-heading h2,
.architecture-section h2,
.stack-section h2,
.contact-section h2 {
    margin: 0;
    color: var(--color-text);
    font-size: clamp(2.2rem, 5vw, 5.8rem);
    line-height: 0.98;
    letter-spacing: 0;
}

.hero-copy h1 {
    max-width: 860px;
    font-size: clamp(2.1rem, 4.2vw, 2.9rem);
}

.hero-copy .eyebrow,
.section-block .eyebrow,
.contact-section .eyebrow {
    margin: 0 0 16px;
    color: var(--color-primary);
}

.hero-copy .eyebrow {
    display: inline-flex;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--color-primary) 44%, var(--color-border));
    border-radius: var(--radius-pill);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    box-shadow: 0 0 28px color-mix(in srgb, var(--color-primary) 18%, transparent);
    color: var(--color-text);
    font-size: clamp(0.82rem, 1vw, 0.95rem);
    font-weight: 800;
    line-height: 1.35;
    padding: 8px 12px;
}

.hero-summary {
    max-width: 720px;
    margin: 24px 0 0;
    color: var(--color-muted);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-actions,
.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 10px 18px;
    font-weight: 700;
}

.button-primary {
    border-color: transparent;
    background: var(--color-primary);
    color: #06110e;
}

.button-secondary {
    background: rgba(var(--color-page-rgb), 0.44);
    color: var(--color-text);
}

.button:hover,
.button:focus-visible,
.segmented-control button:hover,
.search-field button:hover {
    transform: translateY(-1px);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 40px 0 0;
    padding: 0;
    list-style: none;
}

.hero-metrics li {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: rgba(var(--color-page-rgb), 0.58);
    padding: 16px;
}

.hero-metrics strong {
    display: block;
    color: var(--color-primary);
    font-family: var(--font-code);
    font-size: 1.3rem;
}

.hero-metrics span {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.profile-panel,
.profile-proof,
.proof-card,
.proof-list,
.audience-card,
.architecture-stack article,
.project-card,
.experience-item,
.stack-grid article,
.empty-state {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: color-mix(in srgb, var(--color-surface) 88%, transparent);
    box-shadow: 0 24px 60px var(--color-shadow);
}

.profile-panel {
    display: grid;
    gap: 20px;
    padding: 18px;
}

.profile-panel > img {
    width: 132px;
    aspect-ratio: 1;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    object-fit: cover;
}

.profile-panel h2 {
    margin: 4px 0 8px;
    font-size: 1.5rem;
    line-height: 1.15;
}

.profile-panel p {
    margin: 0;
    color: var(--color-muted);
}

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

.specialty-list > span,
.tech-pill,
.keyword-pill {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: color-mix(in srgb, var(--color-surface-strong) 72%, transparent);
    color: var(--color-muted);
    font-size: 0.82rem;
    padding: 6px 10px;
}

.tech-badge {
    --badge-color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border-color: color-mix(in srgb, var(--badge-color) 46%, var(--color-border));
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--badge-color) 18%, transparent), transparent 72%),
        color-mix(in srgb, var(--color-surface-strong) 78%, transparent);
    color: var(--color-text);
    font-weight: 750;
}

.tech-badge__icon {
    width: 22px;
    height: 22px;
    aspect-ratio: auto;
    border: 0;
    border-radius: 0;
    flex: 0 0 auto;
    object-fit: contain;
}

.tech-badge--python {
    --badge-color: #ffd43b;
}

.tech-badge--django {
    --badge-color: #44b78b;
}

.tech-badge--fastapi {
    --badge-color: #009688;
}

.tech-badge--javascript {
    --badge-color: #f7df1e;
}

.tech-badge--vue {
    --badge-color: #42b883;
}

.tech-badge--ai {
    --badge-color: #8b5cf6;
}

.tech-badge--postgres {
    --badge-color: #7db7e8;
}

.tech-badge--mongo {
    --badge-color: #4db33d;
}

.tech-badge--logistics {
    --badge-color: #fb923c;
}

.tech-badge--payments {
    --badge-color: #22c55e;
}

.tech-badge--ecommerce {
    --badge-color: #f472b6;
}

.tech-badge--docker {
    --badge-color: #2496ed;
}

.tech-badge--windows {
    --badge-color: #00a4ef;
}

.tech-badge--linux {
    --badge-color: #e5e7eb;
}

.segmented-control {
    display: inline-flex;
    gap: 4px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 4px;
    background: var(--color-page);
}

.segmented-control button {
    min-height: 34px;
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--color-muted);
    padding: 6px 12px;
}

.segmented-control button.is-active {
    background: var(--color-primary);
    color: #06110e;
    font-weight: 800;
}

.section-block {
    padding: var(--section-space) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 390px;
    gap: 48px;
    align-items: start;
}

.two-column,
.section-heading,
.contact-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
    gap: 48px;
    align-items: start;
}

.section-lead {
    margin: 24px 0 0;
    color: var(--color-muted);
    font-size: 1.08rem;
}

.about-copy h2,
.audience-section h2,
.architecture-section h2,
.experience-section h2,
.stack-section h2,
.contact-section h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.8rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.about-copy p {
    max-width: 780px;
    margin: 22px 0 0;
    color: var(--color-muted);
    font-size: 1.08rem;
}

.about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.profile-proof {
    display: grid;
    gap: 14px;
    padding: 14px;
}

.proof-card,
.proof-list {
    box-shadow: none;
    padding: 18px;
}

.proof-card span {
    color: var(--color-primary);
    font-family: var(--font-code);
    font-size: 0.76rem;
    text-transform: uppercase;
}

.proof-card strong {
    display: block;
    margin-top: 8px;
    font-size: 1.25rem;
    line-height: 1.18;
}

.proof-card p,
.proof-list span,
.proof-list small {
    color: var(--color-muted);
}

.proof-list h3 {
    margin: 0 0 12px;
    font-size: 1rem;
}

.mini-record {
    display: grid;
    gap: 2px;
    padding: 12px 0;
    border-top: 1px solid var(--color-border);
}

.mini-record:first-child {
    border-top: 0;
    padding-top: 0;
}

.mini-record strong {
    line-height: 1.25;
}

.mini-record small {
    font-family: var(--font-code);
}

.compact-heading {
    align-items: end;
}

.compact-heading .section-lead {
    margin: 0;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.audience-card {
    display: grid;
    gap: 16px;
    padding: 22px;
}

.audience-card > span {
    color: var(--color-warm);
    font-family: var(--font-code);
    font-size: 0.9rem;
}

.audience-card h3 {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.16;
}

.audience-card p {
    margin: 0;
    color: var(--color-muted);
}

.audience-card strong {
    display: block;
    color: var(--color-text);
    line-height: 1.35;
}

.card-link {
    justify-self: start;
    border-bottom: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 800;
}

.architecture-stack {
    display: grid;
    gap: 14px;
}

.architecture-stack article {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 4px 16px;
    padding: 18px;
}

.architecture-stack article span {
    grid-row: span 2;
    color: var(--color-warm);
    font-family: var(--font-code);
    font-size: 1.1rem;
}

.architecture-stack h3,
.experience-item h3,
.stack-grid h3,
.project-card h3,
.empty-state h3 {
    margin: 0;
    line-height: 1.2;
}

.architecture-stack p,
.experience-item p,
.stack-grid p,
.project-card p,
.empty-state p {
    margin: 8px 0 0;
    color: var(--color-muted);
}

.section-heading {
    margin-bottom: 28px;
}

.projects-section .section-heading {
    display: block;
    max-width: 100%;
}

.section-heading h2,
.architecture-section h2 {
    font-size: clamp(2rem, 4vw, 3.8rem);
}

.project-filter {
    display: grid;
    gap: 8px;
    flex: 0 1 470px;
    min-width: 260px;
}

.project-filter label {
    display: block;
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.search-field {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
    padding: 8px 10px;
}

.search-field span {
    color: var(--color-primary);
    font-family: var(--font-code);
}

.search-field input {
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--color-text);
}

.search-field button {
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--color-surface-strong);
    color: var(--color-muted);
    padding: 7px 10px;
}

.results-line {
    min-height: 24px;
    color: var(--color-muted);
    font-family: var(--font-code);
    font-size: 0.86rem;
}

.project-toolbar {
    display: grid;
    grid-template-columns: minmax(280px, 470px) auto;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin: -6px 0 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: color-mix(in srgb, var(--color-surface) 74%, transparent);
    padding: 14px;
}

.project-view-control {
    display: grid;
    flex: 0 0 auto;
    grid-template-columns: auto auto;
    align-items: center;
    justify-self: end;
    gap: 8px;
    padding-bottom: 2px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
}

.project-card {
    display: grid;
    overflow: hidden;
}

.project-media {
    display: grid;
    height: 260px;
    grid-template-columns: 1fr;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-strong);
}

.project-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-image-button {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: transparent;
    color: inherit;
    padding: 0;
}

.project-image-button img {
    transition: transform 180ms ease, opacity 180ms ease;
}

.project-image-button:hover img,
.project-image-button:focus-visible img {
    opacity: 0.86;
    transform: scale(1.02);
}

.project-body {
    display: grid;
    gap: 16px;
    padding: 18px;
}

.project-details {
    display: grid;
    gap: 16px;
}

.project-details > summary {
    display: none;
}

.project-details__content {
    display: grid;
    gap: 16px;
}

.responsibility-list,
.experience-item ul {
    margin: 0;
    padding-left: 18px;
    color: var(--color-muted);
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.project-status {
    color: var(--color-warm);
    font-family: var(--font-code);
    font-size: 0.76rem;
    text-transform: uppercase;
}

.project-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.project-gallery img {
    width: 100%;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--color-border);
    border-radius: calc(var(--radius-card) - 2px);
    object-fit: cover;
}

.project-gallery .project-image-button {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: calc(var(--radius-card) - 2px);
}

.project-gallery .project-image-button img {
    height: 100%;
}

.project-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 24px;
}

.project-lightbox[hidden] {
    display: none;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(0, 0, 0, 0.76);
    backdrop-filter: blur(12px);
}

.lightbox-dialog {
    position: relative;
    z-index: 1;
    display: grid;
    width: min(1060px, 100%);
    max-height: min(880px, calc(100vh - 48px));
    grid-template-rows: auto minmax(0, 1fr) auto;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: color-mix(in srgb, var(--color-surface) 96%, transparent);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.58);
}

.lightbox-header,
.lightbox-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px;
}

.lightbox-header {
    border-bottom: 1px solid var(--color-border);
}

.lightbox-header h2 {
    margin: 4px 0 0;
    font-size: 1.2rem;
    line-height: 1.2;
}

.lightbox-close,
.lightbox-nav {
    display: grid;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: color-mix(in srgb, var(--color-surface-strong) 78%, transparent);
    color: var(--color-text);
}

.lightbox-close {
    width: 42px;
    height: 42px;
    font-size: 2rem;
    line-height: 1;
}

.lightbox-stage {
    position: relative;
    display: grid;
    min-height: 0;
    place-items: center;
    background: color-mix(in srgb, var(--color-page) 72%, black);
    padding: 18px 72px;
}

.lightbox-image {
    width: 100%;
    max-height: min(68vh, 690px);
    object-fit: contain;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    width: 46px;
    height: 64px;
    font-size: 2.8rem;
    line-height: 1;
    transform: translateY(-50%);
}

.lightbox-nav--prev {
    left: 14px;
}

.lightbox-nav--next {
    right: 14px;
}

.lightbox-footer {
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-family: var(--font-code);
    font-size: 0.85rem;
}

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

.keyword-pill {
    color: var(--color-text);
}

[data-layout="timeline"] .projects-grid {
    grid-template-columns: 1fr;
}

[data-layout="timeline"] .project-card {
    grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
}

[data-layout="timeline"] .project-media {
    height: 100%;
    min-height: 340px;
    border-right: 1px solid var(--color-border);
    border-bottom: 0;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 7%, transparent), transparent 55%),
        var(--color-surface-strong);
    padding: 10px;
}

[data-layout="timeline"] .project-media img {
    object-fit: contain;
}

.empty-state {
    margin-top: 18px;
    padding: 28px;
    text-align: center;
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 28px;
}

.stack-grid article {
    padding: 20px;
}

.experience-list {
    display: grid;
    gap: 16px;
}

.experience-snapshot,
.experience-marker {
    display: none;
}

.experience-item {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 24px;
    padding: 22px;
}

.experience-meta {
    display: grid;
    align-content: start;
    gap: 8px;
}

.experience-meta span {
    color: var(--color-warm);
    font-family: var(--font-code);
    font-size: 0.82rem;
}

.experience-meta strong {
    font-size: 1.1rem;
    line-height: 1.2;
}

.experience-content {
    display: grid;
    gap: 14px;
}

.experience-details {
    display: grid;
    gap: 14px;
}

.experience-details > summary {
    display: none;
}

.experience-details__content {
    display: grid;
    gap: 14px;
}

.contact-section {
    padding: 84px 0;
    border-block: 1px solid var(--color-border);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 16%, transparent), transparent 46%),
        var(--color-surface);
}

.contact-actions {
    justify-content: flex-end;
    margin-top: 0;
}

.site-footer {
    padding: 26px 0;
    color: var(--color-muted);
}

.footer-shell {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
}

@media (max-width: 980px) {
    .site-header,
    .site-nav,
    .theme-switcher {
        align-items: flex-start;
    }

    .site-header {
        position: static;
        flex-direction: column;
    }

    .site-nav {
        width: 100%;
        overflow-x: auto;
    }

    .theme-switcher {
        width: 100%;
        flex-wrap: wrap;
        margin-left: 0;
    }

    .hero-content,
    .about-grid,
    .two-column,
    .section-heading,
    .experience-item,
    .contact-shell,
    [data-layout="timeline"] .project-card {
        grid-template-columns: 1fr;
    }

    .hero-content {
        gap: 28px;
        min-height: auto;
    }

    .hero-section {
        min-height: auto;
    }

    .profile-panel {
        max-width: 520px;
    }

    .project-toolbar,
    .project-view-control,
    .contact-actions {
        justify-self: stretch;
    }

    .project-toolbar {
        display: grid;
        grid-template-columns: 1fr;
        justify-content: flex-start;
        margin-top: 0;
    }

    .project-view-control {
        grid-template-columns: 1fr;
        justify-self: start;
        padding-bottom: 0;
    }

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

    [data-layout="timeline"] .project-media {
        border-right: 0;
        border-bottom: 1px solid var(--color-border);
    }
}

@media (max-width: 640px) {
    :root {
        --section-space: 64px;
    }

    body {
        background:
            radial-gradient(circle at 10% 8%, rgba(63, 240, 180, 0.10), transparent 18rem),
            var(--color-page);
    }

    .shell {
        width: min(100% - 24px, var(--shell-width));
    }

    .site-header {
        position: sticky;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 12px;
        align-items: center;
        padding: 10px 14px;
    }

    .brand-link {
        width: auto;
    }

    .brand-copy small {
        max-width: 260px;
        font-size: 0.68rem;
        line-height: 1.25;
    }

    .menu-toggle {
        display: inline-grid;
        width: 44px;
        height: 44px;
        place-items: center;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        background: color-mix(in srgb, var(--color-surface) 82%, transparent);
        color: var(--color-text);
        padding: 9px;
    }

    .menu-toggle span {
        display: block;
        width: 20px;
        height: 2px;
        border-radius: var(--radius-pill);
        background: currentColor;
        transition: transform 160ms ease, opacity 160ms ease;
    }

    .site-header.is-menu-open .menu-toggle span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .site-header.is-menu-open .menu-toggle span:nth-child(2) {
        opacity: 0;
    }

    .site-header.is-menu-open .menu-toggle span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .site-nav {
        display: none;
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        width: 100%;
        border-top: 1px solid var(--color-border);
        padding-top: 10px;
    }

    .site-nav a {
        display: flex;
        min-height: 42px;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--color-border);
        background: color-mix(in srgb, var(--color-surface) 64%, transparent);
        font-size: 0.96rem;
        padding: 8px 10px;
        white-space: nowrap;
    }

    .site-header.is-menu-open .site-nav {
        display: grid;
    }

    .control-shell {
        padding: 8px 0;
    }

    .control-section {
        display: none;
    }

    .control-group {
        display: grid;
        width: 100%;
        gap: 8px;
    }

    .hero-background {
        object-position: 58% center;
        opacity: 0.46;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        gap: 22px;
        padding: 18px 0 38px;
    }

    .profile-panel {
        order: 1;
        width: 100%;
        max-width: none;
        background: color-mix(in srgb, var(--color-surface) 90%, transparent);
        padding: 16px;
    }

    .profile-panel > img {
        width: 132px;
    }

    .profile-panel h2 {
        font-size: 1.45rem;
    }

    .profile-panel p {
        font-size: 0.98rem;
    }

    .specialty-list {
        gap: 7px;
    }

    .specialty-list > span,
    .tech-pill,
    .keyword-pill {
        font-size: 0.78rem;
        padding: 5px 9px;
    }

    .tech-badge__icon {
        width: 20px;
        height: 20px;
    }

    .hero-copy {
        order: 2;
    }

    .hero-copy h1 {
        font-size: clamp(1.9rem, 8.2vw, 2.45rem);
        line-height: 1.06;
    }

    .hero-copy .eyebrow {
        display: flex;
        width: fit-content;
        max-width: 100%;
        border-radius: 24px;
        font-size: 0.76rem;
        overflow-wrap: anywhere;
    }

    .hero-summary {
        margin-top: 18px;
        font-size: 1rem;
    }

    .hero-actions,
    .contact-actions {
        margin-top: 24px;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .button {
        min-height: 42px;
        padding-inline: 14px;
    }

    .hero-actions .button {
        white-space: nowrap;
        font-size: 0.94rem;
    }

    .hero-metrics {
        gap: 10px;
        margin-top: 28px;
    }

    .hero-metrics,
    .projects-grid,
    .audience-grid,
    .stack-grid {
        grid-template-columns: 1fr;
    }

    .experience-section {
        padding-top: 54px;
    }

    .experience-section .section-heading {
        gap: 18px;
        margin-bottom: 18px;
    }

    .experience-section h2 {
        font-size: clamp(1.85rem, 7.4vw, 2.25rem);
        line-height: 1.08;
    }

    .experience-section .section-lead {
        display: none;
        margin-top: 0;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        background: color-mix(in srgb, var(--color-surface) 62%, transparent);
        color: var(--color-muted);
        font-size: 0.98rem;
        line-height: 1.58;
        padding: 16px;
    }

    .experience-snapshot {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        margin-bottom: 18px;
    }

    .experience-snapshot article {
        min-width: 0;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        background: color-mix(in srgb, var(--color-surface) 78%, transparent);
        padding: 12px 10px;
    }

    .experience-snapshot strong {
        display: block;
        color: var(--color-primary);
        font-family: var(--font-code);
        font-size: 0.92rem;
        line-height: 1.15;
    }

    .experience-snapshot span {
        display: block;
        margin-top: 6px;
        color: var(--color-muted);
        font-size: 0.74rem;
        line-height: 1.25;
    }

    .experience-list {
        gap: 12px;
    }

    .experience-item {
        position: relative;
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 10px 12px;
        padding: 16px;
        overflow: hidden;
    }

    .experience-item::before {
        position: absolute;
        top: 58px;
        bottom: 16px;
        left: 36px;
        width: 1px;
        background: color-mix(in srgb, var(--color-primary) 38%, var(--color-border));
        content: "";
    }

    .experience-marker {
        position: relative;
        z-index: 1;
        display: grid;
        width: 42px;
        height: 42px;
        grid-row: 1 / span 2;
        place-items: center;
        border: 1px solid color-mix(in srgb, var(--color-primary) 54%, var(--color-border));
        border-radius: 50%;
        background: color-mix(in srgb, var(--color-page) 86%, transparent);
        color: var(--color-primary);
        font-family: var(--font-code);
        font-size: 0.82rem;
        font-weight: 800;
    }

    .experience-meta {
        grid-column: 2;
        grid-template-columns: 1fr;
        gap: 5px;
        min-width: 0;
    }

    .experience-meta span {
        font-size: 0.72rem;
        line-height: 1.3;
    }

    .experience-meta strong {
        font-size: 0.96rem;
    }

    .experience-content {
        grid-column: 2;
        gap: 12px;
    }

    .experience-content h3 {
        font-size: 1.16rem;
    }

    .experience-content p {
        font-size: 0.95rem;
        line-height: 1.55;
    }

    .experience-details {
        display: block;
    }

    .experience-details > summary {
        display: flex;
        min-height: 42px;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-pill);
        background: color-mix(in srgb, var(--color-surface-strong) 72%, transparent);
        color: var(--color-text);
        cursor: pointer;
        font-size: 0.9rem;
        font-weight: 800;
        list-style: none;
        padding: 8px 12px;
    }

    .experience-details > summary::-webkit-details-marker {
        display: none;
    }

    .experience-details[open] > summary {
        border-color: color-mix(in srgb, var(--color-primary) 42%, var(--color-border));
    }

    .experience-details__content {
        margin-top: 14px;
    }

    .experience-item ul {
        display: grid;
        gap: 8px;
        padding-left: 16px;
        font-size: 0.92rem;
        line-height: 1.45;
    }

    .theme-switcher,
    .project-toolbar,
    .project-filter,
    .project-view-control,
    .segmented-control,
    .about-actions,
    .hero-actions,
    .contact-actions {
        width: 100%;
    }

    .segmented-control button,
    .about-actions .button,
    .hero-actions .button,
    .contact-actions .button {
        flex: 1;
    }

    .segmented-control button {
        min-height: 32px;
        min-width: 0;
        font-size: 0.9rem;
        padding-inline: 8px;
    }

    .project-media {
        height: 190px;
    }

    .project-image-button:hover img,
    .project-image-button:focus-visible img {
        transform: none;
    }

    .project-body {
        padding: 18px 16px 20px;
    }

    .project-meta {
        align-items: flex-start;
        justify-content: flex-start;
    }

    .project-details {
        display: block;
    }

    .project-details > summary {
        display: flex;
        min-height: 44px;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-pill);
        background: color-mix(in srgb, var(--color-surface-strong) 76%, transparent);
        color: var(--color-text);
        cursor: pointer;
        font-weight: 800;
        list-style: none;
        padding: 9px 14px;
    }

    .project-details > summary::-webkit-details-marker {
        display: none;
    }

    .project-details__content {
        margin-top: 16px;
    }

    .project-gallery {
        grid-template-columns: 1fr;
    }

    .project-lightbox {
        padding: 12px;
    }

    .lightbox-dialog {
        max-height: calc(100vh - 24px);
    }

    .lightbox-header,
    .lightbox-footer {
        padding: 12px;
    }

    .lightbox-header h2 {
        font-size: 1rem;
    }

    .lightbox-stage {
        padding: 12px 0 72px;
    }

    .lightbox-image {
        max-height: calc(100vh - 210px);
    }

    .lightbox-nav {
        top: auto;
        bottom: 12px;
        width: calc(50% - 18px);
        height: 48px;
        font-size: 2rem;
        transform: none;
    }

    .lightbox-nav--prev {
        left: 12px;
    }

    .lightbox-nav--next {
        right: 12px;
    }

    .search-field {
        grid-template-columns: auto 1fr;
    }

    .search-field button {
        grid-column: 1 / -1;
    }
}

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

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}