:root {
  --bg: #f4f3ef;
  --text: #151513;
  --muted: #6a6963;
  --line: #dcdad2;
  --line-strong: #b9b7ae;
  --accent: #1e6b4f;
  --tint: rgba(21, 21, 19, 0.03);

  --max-width: 1120px;
  --gutter: clamp(20px, 4vw, 40px);
  --section-space: clamp(72px, 11vw, 148px);

  --font: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, p, ol, ul, dl, dd, figure {
  margin: 0;
  padding: 0;
}

ol, ul {
  list-style: none;
}

.wrap {
  width: 100%;
  max-width: calc(var(--max-width) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  background: var(--text);
  color: var(--bg);
  padding: 8px 14px;
  font-size: 0.875rem;
  z-index: 50;
}
.skip:focus {
  top: 12px;
}

/* ---------- Links & icons ---------- */

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

.ico {
  display: inline-block;
  width: 0.78em;
  height: 0.78em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -0.04em;
}

.arrow {
  margin-left: 0.15em;
  transition: transform 0.22s var(--ease);
}

.link {
  position: relative;
  display: inline-block;
  padding-bottom: 3px;
}
.link::before,
.link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
}
.link::before {
  background: var(--line-strong);
}
.link::after {
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.link:active::after,
.link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--bg);
  padding-block: 22px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}
.site-header.is-stuck {
  box-shadow: 0 1px 0 var(--line);
}
.site-header.is-hidden {
  transform: translateY(-100%);
}
.site-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
}
.wordmark {
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: letter-spacing 0.3s var(--ease);
}
.wm-cursor {
  display: inline-block;
  margin-left: 1px;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 28px;
  font-size: 0.9375rem;
}
.nav a {
  position: relative;
  padding-block: 2px;
  color: var(--muted);
  transition: color 0.2s ease, transform 0.2s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav a[aria-current] {
  color: var(--text);
}
.nav a[aria-current]::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

.hero {
  padding-top: clamp(56px, 9vw, 120px);
  padding-bottom: clamp(48px, 7vw, 88px);
}
.eyebrow {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(2.5rem, 1.35rem + 4.6vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 500;
  max-width: 17ch;
}
.hero-text {
  margin-top: 36px;
  max-width: 54ch;
  color: var(--muted);
  font-size: 1.125rem;
}
.hero-text strong {
  color: var(--text);
  font-weight: 400;
}
.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin-top: 40px;
  font-size: 1rem;
}

/* ---------- Facts row ---------- */

.facts {
  border-block: 1px solid var(--line);
}
.facts dl {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-block: 28px;
}
.facts dt {
  font-size: 0.8125rem;
  color: var(--muted);
}
.facts dd {
  margin-top: 4px;
  font-size: 1rem;
}

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

.section {
  padding-top: var(--section-space);
}
.section:last-of-type {
  padding-bottom: var(--section-space);
}
section[id] {
  scroll-margin-top: calc(96px - var(--section-space));
}
section#top {
  scroll-margin-top: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  gap: 24px clamp(32px, 6vw, 96px);
}
.section-title {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--muted);
  padding-top: 6px;
}
.split > .section-title {
  position: sticky;
  top: 88px;
  align-self: start;
}
.wrap > .section-title {
  margin-bottom: 24px;
}

/* ---------- Draw-in dividers (shared by work + experience rows) ---------- */

.work-list > li,
.exp-list > li {
  position: relative;
  isolation: isolate;
}
.work-list > li::before,
.exp-list > li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
  transform: scaleX(var(--draw, 1));
  transform-origin: left;
  transition: background-color 0.25s ease;
}

/* ---------- Work ---------- */

.work-list > li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1.05fr) minmax(0, 1.6fr);
  gap: 16px clamp(24px, 4vw, 56px);
  padding-block: 40px;
}
.work-list > li::after {
  content: "";
  position: absolute;
  inset: 0 -18px;
  background: var(--tint);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: -1;
  pointer-events: none;
}
.num {
  font-size: 0.875rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding-top: 5px;
  transition: color 0.2s ease;
}
.work-head {
  position: relative;
}
.row-ind {
  position: absolute;
  left: -30px;
  top: 0.42em;
  width: 0.9rem;
  height: 0.9rem;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s ease, transform 0.3s var(--ease);
}
.work-title,
.work-kind {
  transition: transform 0.3s var(--ease);
}
.work-title {
  font-size: clamp(1.375rem, 1.1rem + 0.9vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 500;
}
.work-kind {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9375rem;
}
.work-desc p {
  max-width: 52ch;
}
.work-desc .pull {
  color: var(--text);
  font-size: 1.1875rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.work-tech {
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--muted);
}
.work-list > li.lead-item {
  padding-block: 56px;
}
.work-list > li.lead-item .work-title {
  font-size: clamp(1.625rem, 1.2rem + 1.5vw, 2.25rem);
}
.work-list > li.lead-item .row-ind {
  top: 0.6em;
}

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

.exp-list > li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 12px clamp(24px, 4vw, 56px);
  padding-block: 36px;
}
.exp-org {
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  font-weight: 500;
  line-height: 1.25;
}
.exp-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9375rem;
}
.exp-meta span {
  display: block;
}
.exp-desc {
  max-width: 54ch;
}
.exp-desc p + p {
  margin-top: 12px;
}

/* ---------- Education / About / Skills / Notes ---------- */

.edu-list > li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding-block: 18px;
  border-top: 1px solid var(--line);
}
.edu-list > li:last-child {
  border-bottom: 1px solid var(--line);
}
.edu-list .school {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.edu-list .degree {
  color: var(--muted);
  text-align: right;
}

.about-text p {
  max-width: 56ch;
  font-size: 1.1875rem;
  line-height: 1.55;
}
.about-text p + p {
  margin-top: 20px;
}
.about-text p.muted {
  color: var(--muted);
  font-size: 1.0625rem;
}
.about-links {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.def-list > div {
  display: grid;
  grid-template-columns: minmax(120px, 0.55fr) minmax(0, 2fr);
  gap: 8px 32px;
  padding-block: 16px;
  border-top: 1px solid var(--line);
}
.def-list > div:last-child {
  border-bottom: 1px solid var(--line);
}
.def-list dt {
  color: var(--muted);
  font-size: 0.9375rem;
}
.def-list dd {
  max-width: 62ch;
}
.def-list .sep {
  color: var(--line-strong);
}
.def-list .aside {
  display: block;
  margin-top: 2px;
  font-size: 0.9375rem;
  color: var(--muted);
}

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

.accent-rule {
  display: block;
  width: 56px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 32px;
  transform: scaleX(var(--draw, 1));
  transform-origin: left;
}
.contact-title {
  font-size: clamp(2.25rem, 1.2rem + 4.4vw, 4.25rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 500;
  max-width: 16ch;
}
.contact-text {
  margin-top: 32px;
  max-width: 50ch;
  color: var(--muted);
  font-size: 1.125rem;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 44px;
}

.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.65em;
  padding: 18px 29px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--text);
  color: var(--text);
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  transition: color 0.22s var(--ease);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
  z-index: -1;
}
.btn:active,
.btn:focus-visible {
  color: var(--bg);
}
.btn:active::before,
.btn:focus-visible::before {
  transform: scaleX(1);
  transform-origin: left;
}
.btn:focus-visible {
  outline-offset: 5px;
}
.btn:focus-visible .arrow {
  transform: translate(4px, -4px);
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 28px 44px;
  font-size: 0.875rem;
  color: var(--muted);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
}
.footer-left {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

/* ---------- Motion: initial states (only while JS animation is active) ---------- */

.js [data-hero],
.js [data-reveal],
.js [data-row] > * {
  opacity: 0;
}
.js [data-row],
.js .accent-rule {
  --draw: 0;
}

/* ---------- Hover enhancements: real pointers only ---------- */

@media (hover: hover) and (pointer: fine) {
  .link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }
  a:hover .arrow {
    transform: translate(3px, -3px);
  }
  a:hover .arrow--down {
    transform: translateY(3px);
  }
  .wordmark:hover {
    letter-spacing: 0.01em;
  }
  .wordmark:hover .wm-cursor {
    opacity: 1;
  }
  .nav a:hover {
    color: var(--text);
    transform: translateY(-1px);
  }
  .nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }
  .site-footer a:hover {
    color: var(--text);
  }

  .work-list > li:hover::before {
    background: var(--line-strong);
  }
  .work-list > li:hover::after {
    opacity: 1;
  }
  .work-list > li:hover .num {
    color: var(--text);
  }
  .work-list > li:hover .row-ind {
    opacity: 1;
    transform: none;
  }
  .work-list > li:hover .work-title,
  .work-list > li:hover .work-kind {
    transform: translateX(6px);
  }

  .btn:hover {
    color: var(--bg);
  }
  .btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
  }
  .btn:hover .arrow {
    transform: translate(4px, -4px);
  }
}

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

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
  .split > .section-title {
    position: static;
  }
  .facts dl {
    grid-template-columns: repeat(2, 1fr);
  }
  .work-list > li,
  .exp-list > li {
    grid-template-columns: 40px minmax(0, 1fr);
  }
  .work-list > li > .work-desc,
  .exp-list > li > .exp-desc {
    grid-column: 2;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 1rem;
  }
  .site-header {
    padding-block: 16px;
  }
  .site-header .wrap {
    flex-direction: column;
    gap: 10px;
  }
  .nav {
    gap: 4px 14px;
    font-size: 0.875rem;
  }
  .work-list > li,
  .exp-list > li {
    grid-template-columns: 1fr;
    padding-block: 32px;
  }
  .work-list > li > .work-desc,
  .exp-list > li > .exp-desc {
    grid-column: auto;
  }
  .num {
    padding-top: 0;
  }
  .def-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .edu-list > li {
    flex-direction: column;
    gap: 2px;
  }
  .edu-list .degree {
    text-align: left;
  }
  .hero-links,
  .about-links {
    gap: 14px 24px;
  }
  .btn {
    padding: 17px 23px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    transition-duration: 0.001ms !important;
    animation: none !important;
  }
}