:root {
  --unit: 4px;
  --bg: #f4f1eb;
  --surface: #fbfaf7;
  --text: #1f211f;
  --muted: #686a65;
  --rule: #d7d2c8;
  --rule-soft: rgba(215, 210, 200, 0.72);
  --accent: #27624b;
  --accent-strong: #174734;
  --focus: #0f6b4c;
  --type-small: 13px;
  --type-label: 14px;
  --type-body: 16px;
  --type-intro: clamp(17px, 1.5vw, 20px);
  --type-lead: clamp(24px, 3.2vw, 40px);
  --type-section: clamp(28px, 3.2vw, 44px);
  --type-display: clamp(56px, 9vw, 120px);
  --weight-body: 400;
  --weight-label: 650;
  --weight-strong: 720;
  --weight-display: 750;
  --space-1: calc(var(--unit) * 1);
  --space-2: calc(var(--unit) * 2);
  --space-3: calc(var(--unit) * 3);
  --space-4: calc(var(--unit) * 4);
  --space-5: calc(var(--unit) * 5);
  --space-6: calc(var(--unit) * 6);
  --space-8: calc(var(--unit) * 8);
  --space-10: calc(var(--unit) * 10);
  --space-11: calc(var(--unit) * 11);
  --space-12: calc(var(--unit) * 12);
  --space-16: calc(var(--unit) * 16);
  --space-18: calc(var(--unit) * 18);
  --space-24: calc(var(--unit) * 24);
  --space-26: calc(var(--unit) * 26);
  --grid-cell: calc(var(--unit) * 24);
  --max-width: 1184px;
  --side: clamp(var(--space-5), 4vw, var(--space-12));
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  scroll-behavior: auto;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(31, 33, 31, 0.035) 1px, transparent 1px) 0 0 /
      var(--grid-cell) var(--grid-cell),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial,
    sans-serif;
  font-size: var(--type-body);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body:has(.boot-screen) {
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

.skip-link {
  background: var(--surface);
  border: 1px solid var(--accent);
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  left: var(--side);
  padding: var(--space-2) var(--space-4);
  position: fixed;
  top: var(--space-3);
  transform: translateY(calc(-100% - var(--space-4)));
  transition: transform 150ms ease;
  z-index: 200;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.boot-screen {
  align-items: center;
  background:
    linear-gradient(90deg, rgba(31, 33, 31, 0.035) 1px, transparent 1px) 0 0 /
      var(--grid-cell) var(--grid-cell),
    var(--bg);
  display: none;
  inset: 0;
  justify-content: center;
  position: fixed;
  z-index: 100;
}

.booting .boot-screen {
  animation: boot-exit 420ms ease 2180ms forwards;
  display: flex;
}

.pixel-duck {
  display: block;
  height: 176px;
  image-rendering: pixelated;
  width: 208px;
}

.boot-screen::after {
  animation: duck-ground 360ms steps(6, end) 1660ms forwards;
  background: var(--accent);
  content: "";
  height: 2px;
  left: 50%;
  opacity: 0;
  position: absolute;
  top: calc(50% + 106px);
  transform: translateX(-50%);
  width: 0;
}

.boot-status {
  color: var(--muted);
  display: grid;
  font-size: 13px;
  font-weight: 700;
  gap: var(--space-1);
  left: 50%;
  letter-spacing: 0;
  position: absolute;
  text-align: center;
  top: calc(50% + 118px);
  transform: translateX(-50%);
  width: 208px;
}

.boot-status span:last-child {
  color: var(--accent);
  opacity: 0;
  animation: ready-on 180ms steps(1, end) 1780ms forwards;
}

.booting .site-header,
.booting .hero,
.booting .section,
.booting .site-footer {
  opacity: 0;
  pointer-events: none;
}

.booting .site-header {
  transform: translateY(-64px) scale(0.985);
}

.booting .hero,
.booting .section,
.booting .site-footer {
  transform: translateY(104px) scale(0.985);
}

.site-ready .site-header {
  animation: nav-drop 560ms cubic-bezier(0.18, 0.72, 0.22, 1) both;
}

.site-ready .hero,
.site-ready .section,
.site-ready .site-footer {
  animation: content-rise 680ms cubic-bezier(0.18, 0.72, 0.22, 1) both;
}

.site-ready .section:nth-of-type(2) {
  animation-delay: 80ms;
}

.site-ready .section:nth-of-type(3) {
  animation-delay: 120ms;
}

.site-ready .section:nth-of-type(4),
.site-ready .site-footer {
  animation-delay: 160ms;
}

.site-header {
  align-items: center;
  background: rgba(244, 241, 235, 0.90);
  backdrop-filter: blur(var(--space-3));
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max-width);
  min-height: var(--space-18);
  padding: 0 var(--side);
  position: sticky;
  top: 0;
  z-index: 10;
}

.wordmark,
.nav-links a {
  position: relative;
}

.wordmark {
  text-decoration: none;
}

.wordmark {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  gap: clamp(var(--space-4), 2.5vw, var(--space-8));
}

.nav-links a {
  color: var(--muted);
  font-size: var(--type-label);
  font-weight: var(--weight-label);
}

.wordmark::after,
.nav-links a::after {
  background: var(--accent);
  bottom: calc(var(--space-2) * -1);
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 150ms ease;
  width: 100%;
}

.wordmark:hover::after,
.nav-links a:hover::after,
.wordmark:focus-visible::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.section-grid {
  column-gap: clamp(var(--space-8), 6vw, var(--space-24));
  display: grid;
  grid-template-columns: minmax(64px, 0.14fr) minmax(180px, 0.26fr) minmax(0, 0.6fr);
  margin: 0 auto;
  max-width: var(--max-width);
  padding-left: var(--side);
  padding-right: var(--side);
}

.hero {
  align-items: end;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 416px);
  min-height: calc(100svh - var(--space-18));
  padding-bottom: clamp(var(--space-10), 8vw, var(--space-24));
  padding-top: clamp(var(--space-12), 8vw, var(--space-26));
}

.hero-copy {
  max-width: 704px;
}

.eyebrow,
.section-kicker,
.meta,
.experience-meta,
.company {
  color: var(--muted);
}

.eyebrow,
.section-kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 var(--space-4);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: var(--type-display);
  font-weight: var(--weight-display);
  letter-spacing: 0;
  line-height: 0.93;
  margin-bottom: var(--space-6);
}

h1 span {
  display: block;
}

h1 span:first-child {
  font-weight: 420;
}

.lead {
  font-size: var(--type-lead);
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.12;
  margin-bottom: var(--space-6);
  max-width: 760px;
}

.intro {
  color: var(--muted);
  font-size: var(--type-intro);
  margin-bottom: var(--space-8);
  max-width: 624px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
}

.button-primary {
  align-items: center;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
  display: inline-flex;
  font-size: 15px;
  font-weight: 700;
  justify-content: center;
  min-height: var(--space-11);
  padding: 0 var(--space-5);
  text-decoration: none;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    transform 150ms ease;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.button-primary:active {
  transform: translateY(1px);
}

.meta {
  font-size: var(--type-label);
  font-weight: var(--weight-label);
}

.portrait-frame {
  align-self: end;
  background: var(--surface);
  border: 1px solid var(--rule);
  margin: 0;
  padding: var(--space-2);
}

.portrait-frame img {
  aspect-ratio: 3 / 4;
  filter: grayscale(0.82) sepia(0.16) saturate(0.68) contrast(1.04);
  height: auto;
  object-fit: cover;
  width: 100%;
}

.section {
  border-top: 1px solid var(--rule);
  padding-bottom: clamp(var(--space-12), 8vw, var(--space-24));
  padding-top: clamp(var(--space-12), 8vw, var(--space-24));
}

.section-heading {
  max-width: 112px;
}

.section-title {
  max-width: 280px;
}

.section-number {
  align-items: center;
  color: var(--accent);
  display: inline-flex;
  font-size: clamp(28px, 3.6vw, 52px);
  font-weight: 800;
  line-height: 0.94;
}

.section-number::before,
.section-number::after {
  color: var(--muted);
  font-size: 0.36em;
  font-weight: 800;
}

.section-number::before {
  content: "[";
  margin-right: var(--space-1);
}

.section-number::after {
  content: "]";
  margin-left: var(--space-1);
}

h2 {
  font-size: var(--type-section);
  font-weight: var(--weight-strong);
  letter-spacing: 0;
  line-height: 1.05;
  margin-bottom: 0;
}

h2 span {
  display: block;
}

h2 span:first-child {
  font-weight: 420;
}

h3 {
  font-size: 18px;
  font-weight: var(--weight-strong);
  letter-spacing: 0;
  line-height: 1.25;
  margin-bottom: var(--space-1);
}

.timeline {
  border-top: 1px solid var(--rule);
}

.experience-row {
  border-bottom: 1px solid var(--rule);
  column-gap: var(--space-8);
  display: grid;
  grid-template-columns: minmax(148px, 0.28fr) minmax(0, 0.72fr);
  padding: var(--space-6) 0;
}

.experience-meta {
  font-size: var(--type-small);
  font-weight: var(--weight-label);
}

.experience-meta p,
.experience-body p,
.contact-panel p {
  margin-bottom: 0;
}

.company {
  font-size: var(--type-label);
  font-weight: var(--weight-label);
  margin-bottom: var(--space-3);
}

.experience-body > p:last-child {
  max-width: 680px;
}

.principles-list {
  border-top: 1px solid var(--rule);
  counter-reset: principle;
  list-style: none;
  margin: 0;
  padding: 0;
}

.principles-list li {
  align-items: baseline;
  border-bottom: 1px solid var(--rule);
  counter-increment: principle;
  display: grid;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 620;
  gap: var(--space-6);
  grid-template-columns: var(--space-12) minmax(0, 1fr);
  line-height: 1.25;
  padding: var(--space-6) 0;
}

.principles-list li::before {
  color: var(--accent);
  content: counter(principle, decimal-leading-zero);
  font-size: var(--type-small);
  font-weight: 800;
}

.project-list {
  border-top: 1px solid var(--rule);
}

.project-item {
  border-bottom: 1px solid var(--rule);
  padding: var(--space-6) 0;
}

.project-item p {
  color: var(--muted);
  margin-bottom: 0;
  max-width: 680px;
}

.skills-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-group {
  border-top: 1px solid var(--rule);
  padding-top: var(--space-5);
}

.skill-group ul {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
}

.skill-group li {
  border-top: 1px solid var(--rule-soft);
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  padding: var(--space-3) 0;
}

.contact-panel {
  align-items: start;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: var(--space-6);
  grid-template-columns: minmax(0, 1fr) auto;
  padding-top: var(--space-6);
}

.contact-panel p {
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 650;
  line-height: 1.2;
  max-width: 680px;
}

.site-footer {
  border-top: 1px solid var(--rule);
  color: var(--muted);
  display: flex;
  font-size: var(--type-small);
  font-weight: 700;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max-width);
  padding: var(--space-6) var(--side) var(--space-10);
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    gap: var(--space-4);
    min-height: auto;
    padding-bottom: var(--space-5);
    padding-top: var(--space-5);
    position: static;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .section-grid,
  .hero {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: var(--space-10);
    min-height: auto;
    padding-top: var(--space-12);
  }

  .portrait-frame {
    max-width: 416px;
  }

  .section-heading {
    margin-bottom: var(--space-3);
    max-width: 100%;
  }

  .section-title {
    margin-bottom: var(--space-8);
    max-width: 100%;
  }

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

  .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  body {
    background:
      linear-gradient(90deg, rgba(31, 33, 31, 0.035) 1px, transparent 1px) 0 0 /
        var(--space-16) var(--space-16),
      var(--bg);
  }

  .site-header {
    display: block;
  }

  .nav-links {
    justify-content: flex-start;
    margin-top: var(--space-4);
  }

  .experience-row,
  .principles-list li {
    grid-template-columns: 1fr;
  }

  .experience-row {
    gap: var(--space-4);
  }

  .principles-list li {
    gap: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .boot-screen {
    display: none !important;
  }
}

@keyframes duck-ground {
  to {
    opacity: 1;
    width: 132px;
  }
}

@keyframes ready-on {
  to {
    opacity: 1;
  }
}

@keyframes boot-exit {
  to {
    opacity: 0;
    transform: scale(1.015);
    visibility: hidden;
  }
}

@keyframes nav-drop {
  from {
    opacity: 0;
    transform: translateY(-64px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes content-rise {
  from {
    opacity: 0;
    transform: translateY(104px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}