@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/7.0.1/css/all.min.css");

:root {
    --page-width: 74rem;
    --page-padding: 1.25rem;
    --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --space-1: 0.5rem;
    --space-2: 0.75rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --space-6: 3rem;
    --color-bg: #111516;
    --color-bg-secondary: #171d1e;
    --color-surface: #1c2425;
    --color-text: #ebeceb;
    --color-text-muted: #a7b0af;
    --color-border: #303a3b;
    --color-accent-deep: #176b68;
    --color-accent: #209a94;
    --color-accent-bright: #38c7be;
    --color-selection: color-mix(in srgb, var(--color-accent) 28%, transparent);
    --color-code-bg: color-mix(in srgb, var(--color-bg-secondary) 80%, var(--color-surface) 20%);
    --color-code-border: color-mix(in srgb, var(--color-border) 80%, transparent);
    --background: var(--color-bg);
    --surface: var(--color-surface);
    --text: var(--color-text);
    --muted: var(--color-text-muted);
    --border: var(--color-border);
    --accent: var(--color-accent);
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
    background: var(--color-bg);
    overflow-x: clip;
}

section,
.exp-year-group,
[id] {
    scroll-margin-top: clamp(5.5rem, 10vh, 7.5rem);
}

html[data-theme="light"] {
    color-scheme: light;
    --color-bg: #f4f6f5;
    --color-bg-secondary: #edf1f0;
    --color-surface: #ffffff;
    --color-text: #202627;
    --color-text-muted: #687172;
    --color-border: #d7dddd;
    --color-accent-deep: #2d6f6c;
    --color-accent: #176b68;
    --color-accent-bright: #0f8e87;
    --color-selection: color-mix(in srgb, var(--color-accent) 18%, transparent);
    --color-code-bg: #eef3f2;
}

/* Theme-aware responsive images */
.theme-img {
    max-width: 100%;
    height: auto;
}

html[data-theme="dark"] [data-theme-image="light"],
html[data-theme="dark"] .theme-img--light,
html[data-theme="light"] [data-theme-image="dark"],
html[data-theme="light"] .theme-img--dark {
    display: none !important;
}

html[data-theme="dark"] [data-theme-image="dark"],
html[data-theme="dark"] .theme-img--dark,
html[data-theme="light"] [data-theme-image="light"],
html[data-theme="light"] .theme-img--light {
    display: block !important;
}

/* Image Zoom & Lightbox Modal System */
.zoomable-image-container {
    position: relative;
}

.zoomable-image-container img {
    cursor: zoom-in;
}

.zoom-trigger-btn {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    z-index: 5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: 4px;
    background: rgba(18, 24, 25, 0.85);
    color: #e6eded;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-family: var(--font-mono, monospace);
    font-size: 0.72rem;
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease, opacity 0.2s ease;
    opacity: 0.85;
}

html[data-theme="light"] .zoom-trigger-btn {
    background: rgba(255, 255, 255, 0.88);
    color: #1a2222;
    border-color: rgba(0, 0, 0, 0.18);
}

.zoom-trigger-btn:hover,
.zoom-trigger-btn:focus-visible {
    opacity: 1;
    transform: scale(1.04);
    background: var(--color-accent, #176b68);
    color: #ffffff;
    border-color: var(--color-accent-bright, #0f8e87);
}

.zoom-trigger-btn svg {
    flex-shrink: 0;
    width: 13px;
    height: 13px;
}

/* Lightbox Modal */
.image-lightbox-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(8, 11, 12, 0.88);
    backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s ease, visibility 0.22s ease;
}

.image-lightbox-modal--open {
    opacity: 1;
    visibility: visible;
}

.image-lightbox-modal__backdrop {
    position: absolute;
    inset: 0;
}

.image-lightbox-modal__content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 92vw;
    max-height: 88vh;
}

.image-lightbox-modal__img {
    max-width: 100%;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-lightbox-modal--open .image-lightbox-modal__img {
    transform: scale(1);
}

.image-lightbox-modal__caption {
    margin-top: 0.85rem;
    color: #d7e2e1;
    font-family: var(--font-sans, sans-serif);
    font-size: 0.88rem;
    text-align: center;
    max-width: 46rem;
    line-height: 1.45;
}

.image-lightbox-modal__close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.image-lightbox-modal__close:hover,
.image-lightbox-modal__close:focus-visible {
    background: var(--color-accent, #176b68);
    border-color: var(--color-accent-bright, #0f8e87);
    transform: scale(1.08);
}

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

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    overflow-x: clip;
}

body,
button,
input,
select,
textarea {
    font: inherit;
}

img,
svg,
video,
canvas {
    display: block;
    max-width: 100%;
}

button {
    border: 0;
    color: inherit;
}

a {
    color: inherit;
    text-decoration-line: underline;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
    text-decoration-color: color-mix(in srgb, currentColor 55%, transparent);
    transition: color 160ms ease, text-decoration-color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

a:hover {
    color: var(--color-accent-bright);
    text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--color-accent-bright);
    outline-offset: 3px;
}

::selection {
    background: var(--color-selection);
    color: var(--color-text);
}

code,
pre,
kbd,
samp {
    font-family: var(--font-mono);
}

pre,
code {
    background: var(--color-code-bg);
    border: 1px solid var(--color-code-border);
    border-radius: 0.375rem;
}

code {
    padding: 0.1rem 0.35rem;
}

pre {
    margin: 0;
    padding: 1rem;
    overflow-x: auto;
}

.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;
}

.page-shell {
    width: min(100% - 2 * var(--page-padding), var(--page-width));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    border-bottom: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg) 92%, var(--color-bg-secondary) 8%);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding-block: 1rem;
}

.site-brand {
    color: var(--color-text);
    font-size: 0.96rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-decoration: none;
    white-space: nowrap;
}

.site-header__controls {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-left: auto;
}

.site-nav {
    position: relative;
}

.site-nav__toggle,
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.site-nav__toggle:hover,
.theme-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-bright);
}

.site-nav__toggle {
    display: none;
    min-width: 4rem;
}

.theme-toggle {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.theme-toggle__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
}

.theme-toggle__label::before {
    content: "\f185";
    color: var(--color-accent-bright);
    font-family: "Font Awesome 7 Free";
    font-size: 0.95rem;
    font-weight: 900;
    line-height: 1;
}

.theme-toggle[data-theme="light"] .theme-toggle__label::before {
    content: "\f186";
}

.site-nav__menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-nav__menu a {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav__menu a:hover {
    color: var(--color-accent-bright);
}

.site-nav__menu a[aria-current="page"] {
    color: var(--color-accent);
}

.section-navigator {
    position: fixed;
    z-index: 80;
    top: 50%;
    left: clamp(1rem, 2.5vw, 2.5rem);
    display: none;
    transform: translateY(-50%);
}

.section-navigator__list {
    display: grid;
    gap: 0.8rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.section-navigator__button {
    position: relative;
    display: grid;
    width: 1.25rem;
    height: 1.25rem;
    padding: 0;
    place-items: center;
    background: transparent;
    cursor: pointer;
}

.section-navigator__icon {
    color: var(--color-text-muted);
    font-size: 0.68rem;
    line-height: 1;
    transition: color 160ms ease, transform 160ms ease;
}

.section-navigator__label {
    position: absolute;
    top: 50%;
    left: calc(100% + 0.55rem);
    width: max-content;
    max-width: 15rem;
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    line-height: 1.3;
    text-align: left;
    text-transform: uppercase;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translate(0.35rem, -50%);
    transition: opacity 160ms ease, transform 160ms ease, visibility 0s linear 160ms;
}

.section-navigator__button:hover .section-navigator__label,
.section-navigator__button:focus-visible .section-navigator__label {
    visibility: visible;
    opacity: 1;
    transform: translate(0, -50%);
    transition-delay: 0s;
}

.section-navigator__button:hover .section-navigator__icon,
.section-navigator__button:focus-visible .section-navigator__icon,
.section-navigator__button[aria-current="true"] .section-navigator__icon {
    color: var(--color-accent-bright);
    transform: scale(1.18);
}

@media (min-width: 1101px) {
    .section-navigator {
        display: block;
    }
}

.site-main {
    padding-block: clamp(2.5rem, 4vw, 4rem) clamp(3.5rem, 5vw, 5rem);
}

.section {
    padding-block: 2.5rem;
    border-top: 1px solid var(--color-border);
}

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

.section__eyebrow,
.intro-meta,
.project-row__label,
.project-row__meta,
.experience-item__period,
.definition-term,
.project-meta dt,
.project-fact dt,
.breadcrumb,
.project-toc,
.project-nav,
.theme-toggle,
.site-footer__meta,
.page-placeholder,
.project-entry__number,
.project-entry__summary,
.project-entry__link,
.section-link {
    font-family: var(--font-mono);
}

.section__eyebrow {
    margin: 0 0 0.8rem;
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.section__title {
    margin: 0;
    font-size: clamp(1.9rem, 3vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    font-weight: 600;
}

.section__lead {
    max-width: 40rem;
    margin: 1rem 0 0;
    font-size: 1.03rem;
    line-height: 1.75;
    color: var(--color-text-muted);
}

.sticky-nav-wrapper {
    position: sticky;
    top: 4.25rem;
    z-index: 90;
    background: color-mix(in srgb, var(--color-bg) 92%, transparent);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: clamp(2.75rem, 7vh, 5rem);
}

.sticky-nav {
    display: flex;
    align-items: center;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 0.6rem 0;
}

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

.sticky-nav__list {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
    padding: 0;
    margin: 0;
    white-space: nowrap;
}

.sticky-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 0.35rem 0;
    border-bottom: 2px solid transparent;
    transition: color 200ms ease, border-color 200ms ease;
}

.sticky-nav__link:hover {
    color: var(--color-text);
}

.sticky-nav__link.is-active {
    color: var(--color-accent-bright);
    border-bottom-color: var(--color-accent-bright);
    font-weight: 600;
}

.nav-num {
    font-size: 0.72rem;
    opacity: 0.6;
}

@media (min-width: 1025px) {
    .sticky-nav-wrapper {
        display: none;
    }
}

.intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(14rem, 0.65fr);
    gap: 2rem;
    align-items: end;
}

.intro-meta {
    margin: 0 0 0.8rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.intro-name {
    margin: 0;
    font-size: clamp(2.9rem, 7vw, 5.4rem);
    line-height: 0.94;
    letter-spacing: -0.05em;
    font-weight: 600;
}

.intro-copy,
.page-placeholder,
.site-footer__meta {
    margin: 1rem 0 0;
    max-width: 40rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.intro-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.25rem;
    margin-top: 1.5rem;
}

.intro-actions a,
.section-link,
.project-entry__link,
.related-link,
.project-nav a {
    color: var(--color-text);
    text-decoration-color: color-mix(in srgb, var(--color-accent) 65%, transparent);
}

.intro-actions a:hover,
.section-link:hover,
.project-entry__link:hover,
.related-link:hover,
.project-nav a:hover {
    color: var(--color-accent-bright);
}

.intro-actions a.primary-link {
    color: var(--color-accent-bright);
    font-weight: 600;
}

.project-list {
    margin-top: 1.75rem;
    border-top: 1px solid var(--color-border);
}

.project-row {
    display: grid;
    grid-template-columns: 8rem minmax(0, 1.8fr) minmax(0, 1fr) auto;
    gap: 1rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
    align-items: start;
}

.project-row__label,
.project-row__meta,
.experience-item__period,
.project-entry__number,
.breadcrumb,
.project-toc,
.theme-toggle,
.site-footer__meta {
    font-size: 0.77rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-row__label,
.project-row__meta,
.experience-item__period,
.project-entry__number,
.breadcrumb,
.project-toc,
.site-footer__meta {
    color: var(--color-text-muted);
}

.project-row__title,
.definition-term,
.experience-item__role,
.project-header__title,
.project-section h2,
.project-entry__title {
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.18;
}

.project-row__title {
    font-size: 1.22rem;
}

.project-row__desc,
.project-row__meta,
.definition-desc,
.experience-item__org,
.experience-item__scope,
.project-header__summary,
.project-section p,
.project-section li,
.project-note-item span,
.project-reference-item span,
.related-link-item p,
.project-entry__summary,
.screenshot-caption {
    color: var(--color-text-muted);
}

.project-row__desc,
.project-row__meta,
.definition-desc,
.experience-item__org,
.experience-item__scope,
.project-header__summary,
.project-section p,
.project-section li,
.project-note-item span,
.project-reference-item span,
.related-link-item p,
.project-entry__summary,
.screenshot-caption {
    line-height: 1.7;
}

.project-row__link {
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
}

.definition-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.definition-item,
.experience-item,
.project-note-item,
.decision-item,
.challenge-item,
.feature-item,
.result-item,
.retrospective-item,
.related-link-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.definition-item {
    padding-right: 1rem;
}

.definition-term {
    margin-bottom: 0.35rem;
    font-size: 0.92rem;
    color: var(--color-accent);
}

.definition-desc {
    margin: 0;
}

.experience-list {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
}

.experience-item {
    display: grid;
    grid-template-columns: 8rem minmax(0, 1fr);
    gap: 1rem;
}

.experience-item__role {
    font-size: 1.05rem;
}

.section-link {
    display: inline-flex;
    margin-top: 1rem;
    font-size: 0.82rem;
    font-weight: 600;
}

.content-placeholder-note {
    margin: 0.6rem 0 0;
    font-size: 0.85rem;
    font-style: italic;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
}

.hero-role {
    margin: 0.35rem 0 0;
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-scope {
    margin: 0.4rem 0 0;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hero-statement {
    margin: 1rem 0 0;
    max-width: 38rem;
    font-size: clamp(1.2rem, 2.4vw, 1.75rem);
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.hero-support {
    margin: 1rem 0 0;
    max-width: 42rem;
    color: var(--color-text-muted);
}

.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-image-frame {
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg-secondary) 72%, var(--color-surface) 28%);
    padding: 0.65rem;
}

.hero-image-frame img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

.capability-list {
    display: grid;
    border-top: 1px solid var(--color-border);
}

.capability-item {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: 1rem;
    padding: 1.05rem 0;
    border-bottom: 1px solid var(--color-border);
}

.capability-number {
    margin: 0.1rem 0 0;
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
}

.capability-title {
    margin: 0;
    font-size: 1.12rem;
    letter-spacing: -0.02em;
}

.capability-copy {
    margin: 0.45rem 0 0;
    color: var(--color-text-muted);
}

.evidence-list {
    display: grid;
    border-top: 1px solid var(--color-border);
}

.evidence-item {
    display: grid;
    grid-template-columns: 9rem minmax(0, 1.4fr) minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: start;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--color-border);
}

.evidence-period,
.evidence-meta {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.77rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.evidence-title {
    margin: 0;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.evidence-context,
.evidence-copy {
    margin: 0.45rem 0 0;
    color: var(--color-text-muted);
}

.evidence-link {
    align-self: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.study-list {
    display: grid;
    gap: 1.25rem;
}

.study-item {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 1.15rem;
    padding: 1.2rem 0;
    border-top: 1px solid var(--color-border);
}

.study-item:last-child {
    border-bottom: 1px solid var(--color-border);
}

.study-title {
    margin: 0;
    font-size: 1.12rem;
}

.study-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 1rem;
    margin-top: 0.75rem;
}

.study-columns p {
    margin: 0;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.study-columns strong {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.73rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.study-media {
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg-secondary) 72%, var(--color-surface) 28%);
    padding: 0.65rem;
}

.study-media img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

.about-preview {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 1.5rem;
}

.about-principles {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--color-border);
}

.about-principles li {
    margin: 0;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.about-interests {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--color-border);
}

.about-interests li {
    margin: 0;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.secondary-areas {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.5rem;
}

.secondary-area {
    padding-top: 0.85rem;
    border-top: 1px solid var(--color-border);
}

.secondary-area h3 {
    margin: 0;
    font-size: 1.05rem;
}

.secondary-area p {
    margin: 0.45rem 0 0;
    color: var(--color-text-muted);
}

.focus-box {
    margin-top: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg-secondary) 70%, var(--color-surface) 30%);
}

.focus-box p {
    margin: 0;
    max-width: 40rem;
}

.site-footer {
    border-top: 1px solid var(--color-border);
    padding-block: 2rem 2.5rem;
    background: color-mix(in srgb, var(--color-bg) 88%, var(--color-bg-secondary) 12%);
}

.site-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
}

.cookie-consent {
    position: fixed;
    z-index: 250;
    right: clamp(1rem, 2vw, 1.5rem);
    bottom: clamp(1rem, 2vw, 1.5rem);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    width: min(42rem, calc(100vw - 2rem));
    padding: 1rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
}

.cookie-consent__copy {
    min-width: 0;
}

.cookie-consent__title {
    margin: 0 0 0.25rem;
    font-weight: 600;
    line-height: 1.35;
}

.cookie-consent__copy p:last-child {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.cookie-consent__actions {
    display: flex;
    align-items: start;
    gap: 0.55rem;
}

.cookie-consent__button {
    min-height: 2.4rem;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cookie-consent__button:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-bright);
}

.cookie-consent__button--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
}

.cookie-consent__button--primary:hover {
    background: var(--color-accent-bright);
    border-color: var(--color-accent-bright);
    color: #071212;
}

.project-list,
.project-archive,
.decision-list,
.feature-list,
.challenge-list,
.link-list,
.screenshot-list,
.related-link-list {
    display: grid;
    gap: 1rem;
}

.project-header__hero,
.project-entry__media,
.project-diagram,
.screenshot-frame {
    border: 1px solid var(--color-border);
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent-deep) 22%, transparent), color-mix(in srgb, var(--color-bg-secondary) 80%, transparent));
}

.project-header__hero,
.project-entry__media,
.screenshot-frame {
    min-height: 12rem;
}

.project-header__hero,
.project-entry__media,
.screenshot-frame,
.project-diagram {
    position: relative;
    overflow: hidden;
}

.project-header__hero::before,
.project-entry__media::before,
.screenshot-frame::before,
.project-diagram::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(135deg, color-mix(in srgb, var(--color-text) 8%, transparent) 1px, transparent 1px), linear-gradient(45deg, color-mix(in srgb, var(--color-text) 8%, transparent) 1px, transparent 1px);
    background-size: 18px 18px;
    opacity: 0.15;
}

.project-diagram {
    padding: 1rem;
}

.project-diagram pre {
    position: relative;
    z-index: 1;
    white-space: pre-wrap;
    line-height: 1.7;
    color: var(--color-text);
    background: transparent;
    border: 0;
    padding: 0;
}

.project-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.project-nav span {
    color: var(--color-text-muted);
}

.breadcrumb {
    margin-bottom: 1rem;
}

.project-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.9rem;
    margin-top: 1.15rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.project-toc a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.project-toc a:hover {
    color: var(--color-accent-bright);
}

.project-header {
    display: grid;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.project-header__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(16rem, 0.9fr);
    gap: 1.5rem;
    align-items: start;
}

.project-header__meta,
.project-reference-list,
.project-note-list {
    display: grid;
    gap: 0.75rem;
}

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

.project-fact,
.project-meta {
    margin: 0;
}

.project-fact dd,
.project-meta dd {
    margin: 0;
}

.project-fact dt,
.project-meta dt {
    margin-bottom: 0.2rem;
    font-size: 0.74rem;
    color: var(--color-accent);
}

.project-header__reference {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.project-reference-item,
.project-note-item {
    display: grid;
    gap: 0.25rem;
}

.project-reference-item strong,
.project-note-item strong {
    color: var(--color-text);
    font-weight: 600;
}

.project-section {
    display: grid;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.project-section--compact {
    gap: 0.75rem;
}

.project-section h2 {
    font-size: 1.22rem;
}

.project-section__split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem;
}

.project-section__split--wide {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
}

.project-note-list,
.related-link-list {
    border-top: 1px solid var(--color-border);
}

.project-reference-item:first-child,
.project-note-item:first-child,
.decision-item:first-child,
.challenge-item:first-child,
.feature-item:first-child,
.result-item:first-child,
.retrospective-item:first-child,
.related-link-item:first-child {
    padding-top: 0;
    border-top: 0;
}

.decision-item h3,
.challenge-item h3,
.feature-item h3,
.result-item h3,
.retrospective-item h3 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
}

.link-list p {
    margin: 0;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--color-border);
}

.link-list p:first-child {
    padding-top: 0;
}

@media (max-width: 900px) {
    .intro-grid,
    .project-row,
    .experience-item,
    .definition-list,
    .project-header__grid,
    .project-section__split,
    .study-item,
    .about-preview,
    .secondary-areas {
        grid-template-columns: 1fr;
    }

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

    .project-entry__meta,
    .project-header__meta {
        grid-template-columns: 1fr 1fr;
    }

    .site-header__inner {
        align-items: flex-start;
    }

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

    .evidence-item {
        grid-template-columns: 1fr;
        gap: 0.7rem;
    }
}

@media (max-width: 760px) {
    .site-header {
        z-index: 200;
    }

    .site-header__inner {
        align-items: center;
    }

    .site-header__controls {
        gap: 0.5rem;
    }

    .theme-toggle {
        order: 1;
    }

    .site-nav {
        z-index: 202;
        order: 2;
    }

    .site-nav__toggle {
        display: inline-flex;
        min-width: 2.5rem;
        width: 2.5rem;
        padding-inline: 0;
    }

    .site-nav__toggle span[aria-hidden="true"] {
        font-size: 0;
    }

    .site-nav__toggle span[aria-hidden="true"]::before {
        content: "\f0c9";
        font-family: "Font Awesome 7 Free";
        font-size: 1rem;
        font-weight: 900;
        line-height: 1;
    }

    .site-nav[data-open="true"] .site-nav__toggle span[aria-hidden="true"]::before {
        content: "\f00d";
    }

    .theme-toggle {
        min-width: 2.5rem;
        width: 2.5rem;
        padding-inline: 0;
    }

    .site-nav__menu {
        display: flex;
        position: absolute;
        z-index: 203;
        top: calc(100% + 0.75rem);
        right: 0;
        width: min(18rem, calc(100vw - 2rem));
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
        padding: 1rem;
        border: 1px solid var(--color-border);
        background: var(--color-surface);
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-border) 50%, transparent);
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-0.65rem);
        transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
    }

    .site-nav[data-open="true"] .site-nav__menu {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
        transition-delay: 0s;
    }

    .site-main {
        padding-block: 2.5rem 3.5rem;
    }

    .section {
        padding-block: 2rem;
    }

    .project-nav,
    .site-footer__inner {
        flex-direction: column;
    }

    .cookie-consent {
        grid-template-columns: 1fr;
    }

    .cookie-consent__actions {
        flex-wrap: wrap;
    }

    .capability-item {
        grid-template-columns: 1fr;
        gap: 0.4rem;
    }

    .hero-image-frame {
        max-width: 17rem;
    }
}

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

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