/* Global design system. Legacy section layouts are preserved below. */
:root {
  color-scheme: dark;
  --bg: #101113;
  --surface: #17191d;
  --surface-2: #1d2026;
  --text: #f4f4f5;
  --muted: #a2a5af;
  --border: rgba(255, 255, 255, .10);
  --accent: #8b9dff;
  --accent-fill: #5063d9;
  --accent-hover: #4355c7;
  --on-accent: #ffffff;
  --grid-line: rgba(255, 255, 255, .045);
  --glow: rgba(103, 123, 226, .07);
  --wave-rgb: 139, 157, 255;
  --menu-shadow: 0 18px 48px rgba(0, 0, 0, .35);
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --text-sm: .8125rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --container: 1120px;
  --gutter: clamp(20px, 5vw, 48px);
  --radius-sm: 6px;
  --radius-card: 10px;
  --border-width: 1px;
  --transition: 160ms ease;
  --header-height: 76px;
  /* Compatibility tokens used by the retained sections. */
  --chrome: var(--surface);
  --blue: var(--accent);
  --green: #3fb950;
  --purple: #bc8cff;
  --orange: #f2a65a;
  --radius: 14px;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-2: #f0f1f4;
  --text: #191b22;
  --muted: #575d6b;
  --border: rgba(18, 24, 40, .13);
  --accent: #4355bb;
  --grid-line: rgba(18, 24, 40, .055);
  --glow: rgba(80, 99, 217, .045);
  --wave-rgb: 67, 85, 187;
  --menu-shadow: 0 18px 48px rgba(18, 24, 40, .14);
  --green: #1a7f37;
  --purple: #8250df;
  --orange: #bc4c00;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + var(--space-5)); background: var(--bg); }
body { min-height: 100vh; background: var(--bg); color: var(--text); font: var(--text-base)/1.6 var(--font-sans); }
html.theme-fade-out body { opacity: .22; transition: opacity 130ms ease-in; }
html.theme-fade-in body { animation: theme-fade-in 170ms ease-out both; }
@keyframes theme-fade-in { from { opacity: .22; } to { opacity: 1; } }
/* Fine-pointer enhancement. Native cursors remain available for editable controls. */
.custom-cursor-dot, .custom-cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2147483647;
  display: none;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-80px, -80px, 0) translate(-50%, -50%);
  will-change: transform, opacity;
}
.custom-cursor-dot { z-index: 2147483647; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 1px var(--bg); transition: width 180ms ease, height 180ms ease, opacity 120ms ease; }
.custom-cursor-dot.is-project { width: 8px; height: 8px; background: transparent; box-shadow: 0 0 0 1px var(--accent); }
.custom-cursor-follower { z-index: 2147483646; width: 42px; height: 42px; display: none; place-items: center; }
.custom-cursor-follower::before { content: ""; position: absolute; inset: 0; border: 1px solid var(--accent); border-radius: 50%; background: transparent; opacity: .9; transform: scale(1); transition: transform 260ms cubic-bezier(.22, 1, .36, 1), opacity 260ms ease, background 260ms ease; }
.custom-cursor-follower span { position: relative; z-index: 1; color: var(--text); font: 600 .5625rem/1 var(--font-mono); letter-spacing: .14em; opacity: 0; transform: scale(.72); transition: opacity 180ms ease, transform 260ms cubic-bezier(.22, 1, .36, 1); }
.custom-cursor-dot.is-visible, .custom-cursor-follower.is-visible { opacity: 1; }
.custom-cursor-follower.is-hovering::before { opacity: .62; transform: scale(1.55); }
.custom-cursor-follower.is-project::before { background: var(--bg); opacity: .86; transform: scale(1.6); }
.custom-cursor-follower.is-project span { opacity: 1; transform: scale(1); }
@media (prefers-reduced-motion: no-preference) {
  html.has-custom-cursor, html.has-custom-cursor body { cursor: none; }
  html.has-custom-cursor :is(input, textarea, select, option, [contenteditable="true"], [data-native-cursor]) { cursor: auto; }
  html.has-custom-cursor .custom-cursor-dot { display: block; }
  html.has-custom-cursor .custom-cursor-follower { display: grid; }
}
a { color: inherit; }
button { font: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.container { width: min(var(--container), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: var(--space-4); z-index: 30; padding: var(--space-3) var(--space-4); background: var(--text); color: var(--bg); border-radius: var(--radius-sm); }
.skip-link:focus { top: var(--space-4); }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--bg); border-bottom: var(--border-width) solid var(--border); }
.reading-progress { position: absolute; top: 100%; left: 0; right: 0; height: 3px; pointer-events: none; }
.reading-progress-fill { display: block; width: 100%; height: 100%; background: var(--accent-fill); transform: scaleX(0); transform-origin: left center; }
.nav-layout { min-height: var(--header-height); display: flex; align-items: center; gap: var(--space-5); }
.brand { font-size: 1.25rem; font-weight: 700; letter-spacing: -.05em; text-decoration: none; white-space: nowrap; }
.brand span { color: var(--muted); font-weight: 450; }
.primary-nav { order: 1; display: flex; align-items: center; gap: var(--space-5); margin-left: auto; }
.primary-nav a { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; font-size: var(--text-sm); text-decoration: none; color: var(--muted); }
.primary-nav a { position: relative; transition: color var(--transition); }
.primary-nav a:hover, .primary-nav a[aria-current] { color: var(--text); }
.primary-nav a[aria-current]::after { content: ""; position: absolute; bottom: 4px; left: 0; right: 0; height: 2px; background: var(--accent); border-radius: 2px; }
.nav-index, .menu-icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .menu-icon-bars { display: none; }
.menu-toggle[aria-expanded="true"] .menu-icon-close { display: block; }
.theme-toggle, .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 44px; padding: var(--space-2); border: 1px solid var(--border); border-radius: var(--radius-sm); background: transparent; color: var(--muted); cursor: pointer; transition: background var(--transition), color var(--transition); }
.theme-toggle { order: 2; width: 44px; flex: 0 0 44px; }
.theme-toggle:hover, .menu-toggle:hover { background: var(--surface-2); color: var(--text); }
.menu-toggle { display: none; }
.hero { position: relative; isolation: isolate; padding-block: clamp(64px, 7vw, 100px) clamp(64px, 7vw, 96px); }
.hero-content { position: relative; z-index: 1; }
.section-pattern { position: absolute; z-index: -1; overflow: hidden; pointer-events: none; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px), radial-gradient(ellipse, var(--glow), transparent 70%); background-size: 48px 48px, 48px 48px, 100% 100%; }
.section-wave { display: block; width: 100%; height: 100%; }
.hero-pattern { inset: 0 0 0 43%; mask-image: radial-gradient(ellipse at 65% 45%, #000, transparent 72%); }
.section-reveal { opacity: 0; transform: translateY(28px); transition: opacity 650ms ease, transform 650ms cubic-bezier(.22, 1, .36, 1); }
.section-reveal.is-visible { opacity: 1; transform: translateY(0); }
.hero-name { font-weight: 600; font-size: var(--text-base); letter-spacing: -.01em; }
.hero-role { color: var(--muted); font: var(--text-sm)/1.6 var(--font-mono); margin-top: var(--space-1); }
h1 { max-width: 920px; margin-block: var(--space-6) var(--space-5); font-size: clamp(2.5rem, 5.7vw, 4.75rem); line-height: 1.08; letter-spacing: -.055em; font-weight: 600; }
h1 span { color: var(--muted); }
.hero-typed { display: inline-block; }
.hero-typed.is-typing::after { content: ""; display: inline-block; width: .075em; height: .82em; margin-left: .09em; border-radius: 1px; background: currentColor; vertical-align: -.05em; animation: hero-caret 700ms steps(1, end) infinite; }
@keyframes hero-caret { 50% { opacity: 0; } }
.hero-description { max-width: 570px; color: var(--muted); font-size: var(--text-lg); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-6); }
.ui-button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-5); min-height: 46px; padding: 10px 18px; border: var(--border-width) solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); font-size: .875rem; font-weight: 550; text-decoration: none; transition: background var(--transition), border-color var(--transition); }
.ui-button:hover { background: var(--surface-2); border-color: var(--muted); }
.ui-button-primary { color: var(--on-accent); background: var(--accent-fill); border-color: var(--accent-fill); }
.ui-button-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.ui-button-text { background: transparent; border-color: transparent; }
.about { position: relative; isolation: isolate; display: grid; grid-template-columns: 1fr 1.6fr; gap: var(--space-8); overflow: hidden; padding-block: var(--space-8); border-top: var(--border-width) solid var(--border); }
.about > :not(.section-pattern) { position: relative; z-index: 1; }
.about-pattern { inset: 0; opacity: .62; mask-image: radial-gradient(ellipse at 22% 50%, #000, transparent 68%); }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .14em; font: .6875rem/1.6 var(--font-mono); margin-bottom: var(--space-4); }
.about h2 { font-size: clamp(1.5rem, 2.4vw, 1.875rem); line-height: 1.3; letter-spacing: -.035em; font-weight: 550; }
.about-content > p { color: var(--muted); font-size: var(--text-base); line-height: 1.85; }
.expertise { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); margin-top: var(--space-5); }
.ui-card { background: var(--surface); border: var(--border-width) solid var(--border); border-radius: var(--radius-card); padding: var(--space-4); }
.expertise li { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); }
.expertise li > span { color: var(--accent); font-family: var(--font-mono); width: 26px; flex: 0 0 26px; }
/* Navigation remains visible without JavaScript; enhancement adds disclosure. */
@media (max-width: 800px) {
  :root { --header-height: 68px; }
  .nav-layout { position: relative; flex-wrap: nowrap; gap: var(--space-3); padding-block: var(--space-3); }
  .brand { margin-right: auto; }
  .menu-toggle:not([hidden]) { display: inline-flex; }
  .theme-toggle { order: 1; }
  .menu-toggle { order: 2; padding-inline: var(--space-3); color: var(--text); }
  .menu-toggle[aria-expanded="true"] { background: var(--surface-2); border-color: var(--accent); }
  .primary-nav { position: absolute; z-index: 2; top: calc(100% + 8px); right: 0; width: min(100%, 420px); margin: 0; display: flex; flex-direction: column; align-items: stretch; gap: 2px; padding: var(--space-2); max-height: calc(100dvh - var(--header-height) - 24px); overflow-y: auto; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--surface); box-shadow: var(--menu-shadow); }
  .primary-nav a { justify-content: flex-start; width: 100%; min-height: 54px; gap: var(--space-4); padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); color: var(--muted); font-size: .9375rem; font-weight: 500; transition: background var(--transition), color var(--transition); }
  .primary-nav a:hover, .primary-nav a[aria-current] { background: var(--surface-2); color: var(--text); }
  .nav-index { display: inline-block; min-width: 24px; color: var(--muted); font: .6875rem/1.5 var(--font-mono); letter-spacing: .04em; }
  .primary-nav a[aria-current] .nav-index { color: var(--accent); }
  .primary-nav a[aria-current]::after { top: 50%; bottom: auto; left: auto; right: var(--space-4); width: 6px; height: 6px; transform: translateY(-50%); border-radius: 50%; }
  .primary-nav a:focus-visible { outline-offset: -3px; }
  .about { grid-template-columns: 1fr; gap: var(--space-5); }
  .hero-pattern { inset-inline-start: 10%; opacity: .55; }
}
@media (max-width: 480px) {
  .hero { padding-block: var(--space-7) var(--space-8); }
  .hero-description { font-size: var(--text-base); }
  .hero-role { font-size: .75rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
  .ui-button { padding-inline: var(--space-3); gap: var(--space-3); }
  .hero-actions .ui-button-text { grid-column: 1 / -1; width: 100%; justify-self: stretch; justify-content: center; padding-inline: var(--space-3); border-color: var(--border); }
  .about { padding-block: var(--space-7); }
  .expertise { grid-template-columns: 1fr; gap: var(--space-2); }
}
/* Phase 3: data-generated projects. Cover art is CSS/SVG, not a UI mockup. */
.featured-work { padding-block: var(--space-8); border-top: 1px solid var(--border); }
.work-heading { display: flex; justify-content: space-between; align-items: end; gap: var(--space-5); margin-bottom: var(--space-6); }
.work-heading h2 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); line-height: 1.15; letter-spacing: -.045em; font-weight: 550; }
.work-heading > p { max-width: 260px; color: var(--muted); font-size: .875rem; }
.featured-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
.work-card { min-width: 0; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--surface); transition: border-color var(--transition), transform var(--transition); }
.work-card:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr 1fr; }
.work-card:hover, .work-card:focus-within { border-color: var(--accent); }
.work-visual { position: relative; aspect-ratio: 8 / 5; overflow: hidden; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.work-card:first-child .work-visual { border-bottom: 0; border-right: 1px solid var(--border); min-height: 100%; }
.work-screenshot { padding: var(--space-5); background: #e5eeef; display: flex; align-items: center; }
.work-screenshot img { display: block; width: 100%; height: auto; border-radius: var(--radius-sm); box-shadow: 0 8px 24px #1011131a; transition: transform 240ms ease; }
.work-artwork { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-3); color: var(--accent); background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 32px 32px; }
.work-artwork svg { width: 48%; max-width: 250px; height: auto; }
.artwork-label { font: .625rem/1.5 var(--font-mono); text-transform: uppercase; letter-spacing: .16em; color: var(--muted); }
.artwork-title { max-width: calc(100% - 32px); text-align: center; color: var(--text); font-size: clamp(1.125rem, 2vw, 1.5rem); letter-spacing: -.04em; }
.work-body { display: flex; flex-direction: column; align-items: start; padding: clamp(24px, 3vw, 36px); }
.work-meta { width: 100%; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); font: .6875rem/1.5 var(--font-mono); color: var(--muted); }
.work-status { display: inline-flex; align-items: center; gap: var(--space-2); padding: 5px 9px; border: 1px solid var(--border); border-radius: 999px; color: var(--accent); font: .625rem/1.5 var(--font-mono); white-space: nowrap; }
.work-status::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.work-body h3 { margin-bottom: var(--space-3); font-size: clamp(1.375rem, 2.2vw, 1.875rem); letter-spacing: -.035em; line-height: 1.25; font-weight: 550; }
.work-body > p { color: var(--muted); font-size: .9375rem; line-height: 1.75; }
.work-technologies { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block: var(--space-5); }
.work-technologies li { padding: 4px 8px; border: 1px solid var(--border); border-radius: 4px; font: .6875rem/1.5 var(--font-mono); color: var(--muted); }
.work-links { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: auto; }
.work-link { display: inline-flex; align-items: center; min-height: 44px; gap: var(--space-3); font-size: .8125rem; font-weight: 550; text-decoration: none; color: var(--text); }
.work-link:hover { color: var(--accent); }
.work-link > span[aria-hidden] { transition: transform var(--transition); }
.work-link:hover > span[aria-hidden] { transform: translate(2px, -2px); }
.currently-building { padding-bottom: var(--space-8); }
.building-card { display: grid; grid-template-columns: 1fr 1.8fr auto; align-items: center; gap: var(--space-6); padding: var(--space-6); border: 1px solid var(--border); border-left: 2px solid var(--accent); border-radius: var(--radius-card); background: var(--surface); }
.building-card .eyebrow { margin-bottom: var(--space-2); }
.building-card h2 { font-size: 1.5rem; line-height: 1.25; letter-spacing: -.035em; font-weight: 550; }
.building-description p { margin-top: var(--space-2); font-size: .875rem; color: var(--muted); }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .work-card:hover { transform: translateY(-2px); }
  .work-card:hover img { transform: scale(1.02); }
}
@media (max-width: 800px) {
  .work-card:first-child { grid-template-columns: 1fr; }
  .work-card:first-child .work-visual { min-height: 0; border-right: 0; border-bottom: 1px solid var(--border); aspect-ratio: 2 / 1; }
  .building-card { grid-template-columns: 1fr 2fr; }
  .building-card > .work-link { grid-column: 2; }
}
@media (max-width: 600px) {
  .featured-work { padding-block: var(--space-7); }
  .work-heading { flex-direction: column; align-items: start; gap: var(--space-3); }
  .work-heading > p { max-width: none; }
  .featured-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .work-card:first-child { grid-column: auto; }
  .work-visual, .work-card:first-child .work-visual { aspect-ratio: 8 / 5; }
  .work-artwork { gap: var(--space-2); }
  .work-artwork svg { width: 38%; }
  .work-screenshot { padding: var(--space-3); }
  .work-body { padding: var(--space-5); }
  .work-meta { margin-bottom: var(--space-4); }
  .work-body > p { font-size: .875rem; }
  .currently-building { padding-bottom: var(--space-7); }
  .building-card { grid-template-columns: 1fr; gap: var(--space-4); padding: var(--space-5); }
  .building-card > .work-link { grid-column: auto; }
}
/* Capabilities and categorized technologies. */
.profile-section {
  padding-block: var(--space-8);
  border-top: var(--border-width) solid var(--border);
}
.profile-heading { margin-bottom: var(--space-6); }
.profile-heading h2 {
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -.045em;
  font-weight: 550;
}
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.capability-card { min-width: 0; padding: var(--space-6); }
.capability-index { display: block; margin-bottom: var(--space-5); color: var(--accent); font: .75rem/1.5 var(--font-mono); }
.capability-card h3 { margin-bottom: var(--space-3); font-size: 1.25rem; line-height: 1.35; letter-spacing: -.025em; font-weight: 550; }
.capability-card p { max-width: 46ch; color: var(--muted); font-size: .9375rem; line-height: 1.75; }
.technology-groups { border-top: var(--border-width) solid var(--border); }
.technology-group { display: grid; grid-template-columns: 180px minmax(0, 1fr); align-items: baseline; gap: var(--space-5); padding-block: var(--space-5); border-bottom: var(--border-width) solid var(--border); }
.technology-group h3 { font-size: .9375rem; font-weight: 550; }
.profile-tags { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2); min-width: 0; }
.profile-tags li { max-width: 100%; overflow-wrap: anywhere; padding: 7px 12px; color: var(--muted); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); font: .8125rem/1.6 var(--font-mono); }
@media (max-width: 600px) {
  .profile-section { padding-block: var(--space-7); }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { padding: var(--space-5); }
  .capability-index { margin-bottom: var(--space-4); }
  .technology-group { grid-template-columns: 1fr; gap: var(--space-3); }
}
/* Selected Work is a chronological project history, not employment history. */
.selected-work-intro { margin-top: var(--space-4); color: var(--muted); font-size: var(--text-base); }
.selected-work-timeline { list-style: none; }
.selected-work-item { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: var(--space-7); padding-block: var(--space-6); border-top: 1px solid var(--border); }
.selected-work-item:last-child { padding-bottom: 0; }
.selected-work-period { color: var(--muted); padding-top: 4px; font: .8125rem/1.8 var(--font-mono); }
.selected-work-period time { white-space: nowrap; }
.project-duration { display: inline-block; color: var(--accent); margin-top: var(--space-2); font-size: .75rem; }
.selected-work-content { min-width: 0; }
.selected-work-content h3 { max-width: 65ch; font-size: 1.25rem; line-height: 1.5; font-weight: 550; letter-spacing: -.025em; overflow-wrap: break-word; }
.project-context { margin-top: var(--space-1); color: var(--muted); font-size: .8125rem; }
.project-role { display: inline-block; margin-top: var(--space-3); padding: 4px 8px; border: 1px solid var(--border); border-radius: 4px; color: var(--accent); font: .625rem/1.6 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; }
.project-role-team { color: var(--text); background: var(--surface); border-style: dashed; }
.selected-work-description { max-width: 75ch; margin-top: var(--space-4); font-size: .9375rem; line-height: 1.8; color: var(--muted); }
.selected-work-content .profile-tags { margin-top: var(--space-4); }
.selected-work-content .profile-tags li { padding: 4px 8px; font-size: .6875rem; background: transparent; }
.selected-work-item-visual { grid-template-columns: 140px minmax(0, .95fr) minmax(0, 1.1fr); gap: var(--space-5); align-items: start; }
.selected-work-gallery { display: grid; min-width: 0; gap: var(--space-3); }
.selected-work-gallery-multiple { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.selected-work-shot { min-width: 0; overflow: hidden; padding: 8px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); }
.selected-work-shot img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: contain; background: #e8ebf0; border-radius: 4px; }
.selected-work-placeholder { display: grid; min-width: 0; aspect-ratio: 16 / 10; place-items: center; border: 1px dashed var(--border); border-radius: var(--radius-card); background: linear-gradient(135deg, var(--surface), var(--surface-2)); color: var(--muted); font: .75rem/1.5 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
@media (max-width: 900px) {
  .selected-work-item-visual { grid-template-columns: 150px minmax(0, 1fr); gap: var(--space-5); }
  .selected-work-gallery, .selected-work-placeholder { grid-column: 2; max-width: 640px; }
}
@media (max-width: 600px) {
  .selected-work-item { grid-template-columns: 1fr; gap: var(--space-3); padding-block: var(--space-5); }
  .selected-work-item-visual { grid-template-columns: 1fr; }
  .selected-work-gallery, .selected-work-placeholder { grid-column: 1; margin-top: var(--space-2); }
  .selected-work-content h3 { font-size: 1.125rem; }
  .selected-work-period { padding-top: 0; }
  .project-duration { margin-top: var(--space-1); }
}
@media (max-width: 440px) {
  .selected-work-gallery-multiple { grid-template-columns: 1fr; }
}
/* Phase 5: a compact closing CTA and footer. */
.contact-section {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-8);
  overflow: hidden;
  margin-block: var(--space-8);
  padding: var(--space-8) clamp(var(--space-5), 5vw, var(--space-8));
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  transition: border-color 320ms ease;
}
.contact-section::before {
  content: "";
  position: absolute;
  z-index: -2;
  right: -42px;
  bottom: -42px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--accent-fill);
  transform: scale(0);
  transform-origin: center;
  transition: transform 700ms cubic-bezier(.22, 1, .36, 1);
}
.contact-section > :not(.section-pattern) { position: relative; z-index: 1; }
.contact-pattern { inset: 0; z-index: -1; opacity: .5; mask-image: radial-gradient(ellipse at 78% 48%, #000, transparent 70%); transition: opacity 320ms ease; }
.contact-section:is(:hover, :focus-within) .contact-pattern { opacity: .18; }
.contact-section:is(:hover, :focus-within) { border-color: var(--accent-fill); }
.contact-section:is(:hover, :focus-within)::before { transform: scale(24); }
.contact-content h2 { max-width: 19ch; font-size: clamp(2rem, 4vw, 3rem); font-weight: 550; line-height: 1.15; letter-spacing: -.045em; transition: color 320ms ease; }
.contact-description { max-width: 52ch; margin-top: var(--space-5); color: var(--muted); font-size: var(--text-base); line-height: 1.75; transition: color 320ms ease; }
.contact-section .eyebrow, .contact-link { transition: color 320ms ease; }
.contact-section:is(:hover, :focus-within) :is(.eyebrow, .contact-content h2, .contact-description, .contact-link) { color: var(--on-accent); }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-5); min-width: 0; }
.contact-primary { min-height: 48px; }
.contact-section:is(:hover, :focus-within) .contact-primary { border-color: var(--on-accent); background: var(--on-accent); color: var(--accent-fill); }
.contact-link, .footer-links a { display: inline-flex; min-width: 44px; min-height: 44px; align-items: center; gap: var(--space-2); font-size: .875rem; text-decoration: none; transition: color var(--transition); }
.contact-link:hover, .footer-links a:hover { color: var(--accent); }
.contact-actions a > span { transition: transform var(--transition); }
.contact-actions a:hover > span, .contact-actions a:focus-visible > span { transform: translate(2px, -2px); }
.site-footer { border-top: 1px solid var(--border); padding-block: var(--space-6); }
.footer-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-5) var(--space-6); align-items: start; }
.footer-identity > p:first-child { font-size: var(--text-base); font-weight: 600; }
.footer-role { margin-top: var(--space-1); color: var(--muted); font-size: .8125rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5); }
.footer-links a { color: var(--muted); font-size: .8125rem; }
.copyright { grid-column: 1 / -1; color: var(--muted); font: .75rem/1.6 var(--font-mono); }
@media (max-width: 800px) {
  .contact-section { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-layout { grid-template-columns: 1fr; gap: var(--space-4); }
}
@media (max-width: 480px) {
  .contact-section { margin-block: var(--space-7); padding: var(--space-7) var(--space-5); }
  .footer-links { gap: var(--space-2) var(--space-5); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .section-reveal { opacity: 1; transform: none; }
}