/* A personal introduction, experience, and one contained company section. */
:root {
  color-scheme: light;
  --bg: #fbfbfd;
  --bg-alt: #f5f5f7;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --portrait-shadow: 0 24px 70px rgba(0, 0, 0, 0.12);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", system-ui, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000000;
  --bg-alt: #0a0a0a;
  --text: #f5f5f7;
  --text-2: #a1a1a6;
  --line: #2a2a2c;
  --line-soft: #1c1c1e;
  --portrait-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #000000;
    --bg-alt: #0a0a0a;
    --text: #f5f5f7;
    --text-2: #a1a1a6;
    --line: #2a2a2c;
    --line-soft: #1c1c1e;
    --portrait-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--bg); font: 16px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button[hidden] { display: none; }
::selection { color: var(--bg); background: var(--text); }
:focus-visible { outline: 2px solid currentColor; outline-offset: 6px; }
section, footer { scroll-margin-top: 32px; }
.page-width { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 12px 20px; color: var(--bg); background: var(--text); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { display: flex; align-items: center; gap: 26px; min-height: 108px; border-bottom: 1px solid var(--line); }
.personal-name { margin-right: auto; font-size: 16px; font-weight: 650; letter-spacing: -.035em; }
.site-header nav { display: flex; align-items: center; gap: 30px; }
.site-header nav a { display: flex; align-items: center; min-height: 44px; font-size: 14px; color: var(--text-2); }
.site-header nav a:hover, .site-footer a:hover { color: var(--text); }
.theme-toggle { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text); cursor: pointer; }
.theme-toggle:hover { background: var(--bg-alt); }
.theme-toggle svg { width: 19px; height: 19px; }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: block; }
  :root:not([data-theme="light"]) .icon-moon { display: none; }
}

.eyebrow { font-size: 12px; font-weight: 550; letter-spacing: .085em; text-transform: uppercase; }
.intro { display: grid; grid-template-columns: 1fr 1fr; grid-template-areas: "heading portrait" "copy portrait"; column-gap: 7%; row-gap: 38px; padding-block: 68px 96px; }
.intro-heading { grid-area: heading; align-self: start; }
.intro-heading .eyebrow { margin-block: 3px 26px; color: var(--text-2); }
h1 { font-size: clamp(78px, 10.5vw, 136px); font-weight: 550; line-height: .89; letter-spacing: -.075em; }
.name-period { font-weight: 400; }
.portrait { grid-area: portrait; align-self: start; }
.portrait-frame { overflow: hidden; border-radius: 28px; box-shadow: var(--portrait-shadow); }
.portrait img { display: block; width: 100%; height: auto; aspect-ratio: 1056 / 1200; object-fit: cover; }
.portrait figcaption { display: flex; justify-content: space-between; padding-top: 14px; color: var(--text-2); font-size: 12px; }
.intro-copy { grid-area: copy; align-self: end; padding-bottom: 36px; }
.intro-copy p { max-width: 430px; font-size: clamp(18px, 1.82vw, 22px); line-height: 1.5; letter-spacing: -.025em; }
.text-link { display: inline-flex; align-items: center; gap: 26px; margin-top: 28px; padding-block: 10px; font-size: 13px; color: var(--text-2); }
.text-link:hover { color: var(--text); }
.text-link span { color: var(--text); font-size: 19px; }

.experience { position: relative; padding-block: 38px 94px; border-top: 1px solid var(--line); }
.legacy-anchor { position: absolute; inset: 0 auto auto 0; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 45px; }
.section-heading .eyebrow { color: var(--text-2); }
h2 { font-size: clamp(32px, 3.45vw, 44px); font-weight: 500; line-height: 1.09; letter-spacing: -.055em; }
.experience-row { display: grid; grid-template-columns: 1.03fr 1.52fr 2fr; gap: 32px; padding-block: 34px; border-top: 1px solid var(--line-soft); }
.experience-date { padding-top: 5px; font-size: 13px; color: var(--text-2); }
.experience-role { display: flex; align-items: center; gap: 14px; }
.employer-icon { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; overflow: hidden; border: 1px solid var(--line-soft); border-radius: 12px; background: #ffffff; }
.employer-icon img { display: block; object-fit: contain; }
.employer-icon-nextdoor img { transform: scale(1.22); }
.employer-icon-berkeley img { width: 32px; height: 32px; }
.experience-role h3 { font-size: 29px; font-weight: 500; line-height: 1.2; letter-spacing: -.045em; }
.experience-role p { margin-top: 6px; color: var(--text-2); font-size: 14px; }
.experience-copy { padding-top: 2px; font-size: 16px; line-height: 1.6; color: var(--text-2); }

.company { padding: 42px 48px 48px; color: #f5f5f7; background: #161617; border: 1px solid #2a2a2c; border-radius: 3px; }
.company-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #a1a1a6; }
.company-role { font-size: 12px; }
.company-wordmark { display: block; width: 100%; height: auto; margin-block: 48px 56px; }
.company-content { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.company-content h2 { font-size: clamp(32px, 3.45vw, 44px); }
.company-content p { max-width: 395px; color: #a1a1a6; font-size: 16px; line-height: 1.65; }
.company-link { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: fit-content; min-width: 196px; padding-block: 13px; margin-top: 20px; border-bottom: 1px solid #6e6e73; font-size: 14px; }
.company-link:hover { border-bottom-color: #f5f5f7; }
.company-link span { font-size: 21px; }

.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 42px; color: var(--text-2); font-size: 12px; }
.site-footer p span { margin-inline: 9px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }
.site-footer a { display: inline-block; padding-block: 12px; }

/* Small, deliberate feedback. The browser keeps ownership of scrolling. */
.site-header nav a, .site-footer a, .text-link { position: relative; }
.site-header nav a::after, .site-footer a::after, .text-link::after {
  content: ""; position: absolute; right: 0; bottom: 8px; left: 0;
  height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left;
}
.text-link::after { right: 45px; bottom: 5px; }
.site-header nav a:focus-visible::after, .site-footer a:focus-visible::after, .text-link:focus-visible::after { transform: scaleX(1); }
.text-link:focus-visible, .company-link:focus-visible { color: var(--text); }
.company-link:focus-visible { color: #f5f5f7; border-bottom-color: #f5f5f7; }

@media (prefers-reduced-motion: no-preference) {
  body { transition: background-color 350ms var(--ease-soft), color 350ms var(--ease-soft); }
  .site-header, .experience, .experience-row { transition: border-color 350ms var(--ease-soft); }
  .site-header nav a, .site-footer a, .text-link, .experience-copy { transition: color 250ms var(--ease-soft); }
  .site-header nav a::after, .site-footer a::after, .text-link::after { transition: transform 350ms var(--ease); }
  .portrait-frame { transition: box-shadow 650ms var(--ease); }
  .portrait img { transition: transform 900ms var(--ease); }
  .employer-icon { transition: transform 400ms var(--ease); }
  .company { transition: border-color 350ms var(--ease-soft); }
  .company-link { transition: border-color 250ms var(--ease-soft); }
  .text-link span, .company-link span { transition: transform 400ms var(--ease); }
  .theme-toggle { transition: background-color 250ms var(--ease-soft), border-color 250ms var(--ease-soft), transform 300ms var(--ease); }
  .theme-toggle:active { transform: scale(.94); }
  .text-link:focus-visible span { transform: translateY(3px); }
  .company-link:focus-visible span { transform: translate(3px, -3px); }
}

@media (hover: hover) and (pointer: fine) {
  .site-header nav a:hover::after, .site-footer a:hover::after, .text-link:hover::after { transform: scaleX(1); }
  .experience-row:hover .experience-copy { color: var(--text); }
  .company:hover { border-color: #6e6e73; }
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .portrait:hover img { transform: scale(1.025); }
  .experience-row:hover .employer-icon { transform: translateY(-2px); }
  .text-link:hover span { transform: translateY(3px); }
  .company-link:hover span { transform: translate(3px, -3px); }
  .theme-toggle:hover { transform: translateY(-1px); }
}

@media (max-width: 900px) {
  .page-width { width: calc(100% - 64px); }
  .intro { column-gap: 6%; row-gap: 32px; padding-block: 54px 70px; }
  h1 { font-size: 11.5vw; }
  .intro-heading .eyebrow { font-size: 10px; margin-bottom: 24px; }
  .intro-copy { padding-bottom: 0; }
  .intro-copy p { font-size: 18px; }
  .text-link { margin-top: 17px; gap: 16px; font-size: 12px; }
  .experience { padding-bottom: 66px; }
  .experience-row { grid-template-columns: .8fr 1.4fr 1.7fr; gap: 24px; }
  .experience-copy { font-size: 14px; }
  .company { padding-inline: 34px; }
  .company-content { gap: 32px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 4px; padding-block: 30px; }
}

@media (min-width: 601px) and (max-width: 720px) {
  .experience-row { grid-template-columns: 110px 1fr; row-gap: 18px; }
  .experience-copy { grid-column: 2; }
}

@media (max-width: 600px) {
  .page-width { width: calc(100% - 40px); }
  .site-header { flex-wrap: wrap; gap: 0; min-height: 0; padding-block: 20px 11px; }
  .personal-name { flex: 1; font-size: 15px; }
  .site-header nav { order: 3; width: 100%; gap: 25px; margin-top: 10px; }
  .site-header nav a { font-size: 12px; }
  .theme-toggle { flex-basis: 38px; width: 38px; height: 38px; }
  .intro { grid-template-columns: 1fr; grid-template-areas: "heading" "portrait" "copy"; row-gap: 31px; padding-block: 40px 52px; }
  .intro-heading .eyebrow { font-size: 11px; margin-block: 0 22px; }
  h1 { font-size: clamp(80px, 23vw, 128px); line-height: .88; }
  .portrait img { aspect-ratio: 1 / 1; object-position: center 42%; }
  .portrait figcaption { padding-top: 10px; font-size: 11px; }
  .intro-copy p { font-size: 20px; line-height: 1.5; }
  .text-link { font-size: 13px; margin-top: 18px; }
  .experience { padding-block: 28px 48px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading .eyebrow { margin-bottom: 20px; }
  .experience-row { grid-template-columns: 1fr auto; row-gap: 18px; column-gap: 12px; padding-block: 25px; }
  .experience-role { grid-row: 1; grid-column: 1; gap: 10px; }
  .employer-icon { flex-basis: 40px; width: 40px; height: 40px; border-radius: 10px; }
  .employer-icon-nextdoor img { width: 40px; height: 40px; }
  .experience-date { grid-row: 1; grid-column: 2; padding-top: 5px; font-size: 11px; }
  .experience-role h3 { font-size: 27px; }
  .experience-copy { grid-column: 1 / -1; font-size: 15px; }
  .company { padding: 26px 24px 30px; }
  .company .eyebrow { font-size: 10px; }
  .company-role { font-size: 11px; }
  .company-wordmark { margin-block: 34px; }
  .company-content { grid-template-columns: 1fr; gap: 23px; }
  .company-content h2 { font-size: 36px; }
  .company-content p { font-size: 15px; }
  .company-link { margin-top: 16px; }
  .site-footer { padding-block: 30px 22px; font-size: 11px; }
  .site-footer nav { gap: 23px; }
}

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