:root {
  --ink: #111;
  --paper: #e9e9e5;
  --white: #f7f7f3;
  --bright-paper: #fbfbf7;
  --mid: #747470;
  --line: #999994;
  --sketch-dot: #bfbfba;
  --yellow: #ffc917;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --max-width: 1440px;
  --header-height: 4.75rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-tight: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.2, 1.2, 0.35, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: flex;
  align-items: flex-start;
  width: 100%;
  height: 100svh;
  padding: 1.5rem var(--page-pad);
  pointer-events: none;
  transition:
    height 980ms var(--ease-out),
    padding 980ms var(--ease-out),
    background 420ms ease,
    border-color 420ms ease,
    box-shadow 720ms var(--ease-out);
}

.site-header::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--paper);
  border-bottom: 1px solid transparent;
  opacity: 0;
  transition: opacity 260ms ease;
  content: "";
}

.site-header.is-compact {
  height: var(--header-height);
  padding-block: 0.75rem;
  align-items: center;
}

.site-header.is-compact::after {
  border-color: var(--ink);
  opacity: 1;
}

.logo {
  position: absolute;
  z-index: 2;
  display: block;
  top: 50svh;
  left: 16vw;
  width: clamp(14rem, 23vw, 25rem);
  transform: translateY(-50%);
  pointer-events: auto;
  touch-action: manipulation;
  user-select: none;
  -webkit-touch-callout: none;
  transition:
    top 1080ms var(--ease-out),
    left 1080ms var(--ease-out),
    width 1080ms var(--ease-out),
    transform 1080ms var(--ease-out);
}

.logo-image {
  display: block;
  width: 100%;
  height: auto;
}

.logo-avatar-sequence {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
  border-radius: 50%;
  clip-path: circle(0% at 50% 50%);
  transition: clip-path 520ms var(--ease-out);
}

.logo-avatar-frame {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
}

.logo-avatar-frame.is-active {
  opacity: 1;
}

.logo:focus-visible .logo-avatar-sequence,
.logo.is-touch-revealed .logo-avatar-sequence {
  clip-path: circle(71% at 50% 50%);
}

@media (hover: hover) and (pointer: fine) {
  .logo:hover .logo-avatar-sequence {
    clip-path: circle(71% at 50% 50%);
  }
}

.site-header.is-compact .logo {
  top: 0.75rem;
  left: var(--page-pad);
  width: 2.45rem;
  transform: translateY(0);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition:
    opacity 280ms ease,
    transform 500ms var(--ease-out),
    visibility 0s 500ms;
}

.nav-link {
  display: block;
  padding: 0.35rem 0;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  transition:
    color 180ms ease,
    transform 450ms var(--ease-spring);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--yellow);
  transform: translateY(-2px);
}

.site-header.is-compact .nav {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    opacity 360ms 480ms ease,
    transform 680ms 380ms var(--ease-out),
    visibility 0s;
}

.site-header.is-compact .nav-link::after {
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 0.35rem;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 450ms var(--ease-out);
  content: "";
}

.site-header.is-compact .nav-link:hover::after,
.site-header.is-compact .nav-link:focus-visible::after,
.site-header.is-compact .nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.hero,
.section {
  width: min(calc(100% - (var(--page-pad) * 2)), var(--max-width));
  margin-inline: auto;
}

.hero {
  position: relative;
  width: 100%;
  max-width: none;
  margin-inline: 0;
  min-height: 100svh;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
}

.hero-sketch {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 1;
  transition: opacity 500ms ease;
}

.hero-sketch canvas {
  display: block;
  width: 100%;
  height: 100%;
}

body.is-menu-compact .hero-sketch {
  opacity: 0;
}

.hero-about {
  position: absolute;
  z-index: 2;
  top: 36.5%;
  right: auto;
  left: 46vw;
  width: min(38rem, 40vw);
  color: #383835;
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 800ms 420ms var(--ease-out),
    transform 900ms 420ms var(--ease-out);
}

.hero-about > p {
  margin: 0 0 1.4rem;
  color: #383835;
  font-size: clamp(1.05rem, 1.45vw, 1.55rem);
  font-weight: 600;
  line-height: 1.45;
}

.hero-about .skill-list {
  max-width: 35rem;
  margin-top: 2.5rem;
  gap: 0.6rem;
}

.hero-about .skill-list li {
  padding: 0.7rem 1rem;
  font-size: 0.75rem;
}

body.is-ready .hero-about {
  opacity: 1;
  transform: translateY(0);
}

body.is-menu-compact .hero-about {
  opacity: 0;
  transform: translateY(-18px);
  transition-delay: 0ms;
}

.section {
  padding-block: clamp(6rem, 11vw, 10rem);
  border-bottom: 1px solid var(--line);
}

.section:not(.section--contact) > .section-heading {
  opacity: 0;
  transform: translateY(38px);
  transition:
    opacity 700ms var(--ease-out),
    transform 850ms var(--ease-out);
}

.section.is-visible > .section-heading {
  opacity: 1;
  transform: translateY(0);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 8vw;
}

h2 {
  margin: 0;
  font-size: clamp(3rem, 6.3vw, 6.3rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
}

.about-copy {
  align-self: end;
}

.about-copy > p {
  margin-top: 0;
  color: #3d3d3a;
  font-size: clamp(1.05rem, 1.65vw, 1.3rem);
  line-height: 1.55;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.skill-list li {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--ink);
  border-radius: 0.3rem;
  background: var(--white);
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  box-shadow: 1px 1px 0 var(--ink);
}

.section-heading {
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.section--work {
  --work-divider-height: clamp(14rem, 30vw, 24rem);
  position: relative;
  padding-top: 0;
}

.section--work::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  height: var(--work-divider-height);
  background: var(--ink);
  transform: translateX(-50%);
  pointer-events: none;
  content: "";
}

.section--work .section-heading {
  display: flex;
  align-items: flex-end;
  min-height: var(--work-divider-height);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  color: var(--white);
}

.project-grid {
  border-top: 1px solid var(--ink);
}

.project-card {
  position: relative;
}

.project-card > * {
  position: relative;
  z-index: 1;
}

.project-card:nth-child(2)::before {
  position: absolute;
  inset: 0 50%;
  width: 100vw;
  margin-left: -50vw;
  background: var(--bright-paper);
  content: "";
}

.project-header {
  padding: clamp(2.5rem, 5vw, 5rem) 0 clamp(2rem, 4vw, 4rem);
}

.project-type {
  display: block;
  margin-bottom: 0.45rem;
  font-family: "Courier New", monospace;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-header h3 {
  margin: 0;
  font-size: clamp(2.6rem, 5.2vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.project-detail {
  display: block;
}

.project-detail-inner {
  overflow: visible;
}

.project-intro {
  display: grid;
  grid-template-columns: 1fr 0.42fr;
  gap: 8vw;
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--line);
}

.project-statement {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.project-facts {
  display: grid;
  align-self: end;
  margin: 0;
}

.project-facts div {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
}

.project-facts dt {
  color: var(--mid);
}

.project-facts dd {
  margin: 0;
}

.project-media {
  position: relative;
  width: min(100%, calc(var(--max-width) * 0.8));
  margin-inline: auto;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--ink);
  background: var(--ink);
}

.project-media::before {
  position: absolute;
  z-index: -1;
  inset: -1px 50%;
  width: 100vw;
  margin-left: -50vw;
  background: var(--ink);
  content: "";
}

.project-media iframe,
.project-media video {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.project-media video {
  object-fit: cover;
}

.project-copy {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 8vw;
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(5rem, 9vw, 8rem);
}

.project-copy h4 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.project-copy p {
  align-self: end;
  margin: 0;
  color: #3d3d3a;
  font-size: 1.05rem;
  line-height: 1.55;
}

.section--contact {
  position: relative;
  width: 100%;
  max-width: none;
  margin-top: var(--page-pad);
  padding: clamp(5rem, 9vw, 8rem) var(--page-pad) 2rem;
  color: var(--white);
  background: var(--ink);
  border: 0;
  border-radius: 0.8rem 0.8rem 0 0;
}

.section--contact > * {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max-width));
  margin-inline: auto;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 0.35fr;
  gap: 5rem;
  align-items: end;
}

.contact-layout h2 {
  max-width: 1050px;
  margin-bottom: 3rem;
  font-size: clamp(3.4rem, 8vw, 8rem);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid currentColor;
  border-radius: 0.4rem;
  font-size: 0.84rem;
  font-weight: 700;
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 500ms var(--ease-spring);
}

.button:hover,
.button:focus-visible {
  color: var(--ink);
  background: var(--yellow);
  transform: translateY(-3px);
}

.contact-links {
  display: grid;
}

.contact-links a {
  padding-block: 1.1rem;
  border-bottom: 1px solid #666;
  font-family: "Courier New", monospace;
  font-size: 0.8rem;
  font-weight: 700;
  transition: padding 500ms var(--ease-out);
}

.contact-links a:hover {
  padding-left: 0.75rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 8rem !important;
  padding-top: 1.5rem;
  border-top: 1px solid #666;
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
}

footer p {
  margin: 0;
}

.footer-smiley-button {
  position: relative;
  z-index: 2;
  display: block;
  width: 12px;
  height: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transform-origin: center;
}

.footer-smiley-button.is-expanded {
  z-index: 30;
  pointer-events: none;
  animation: smiley-travel 3000ms var(--ease-out);
}

.footer-smiley {
  display: block;
  width: 12px;
  height: 12px;
  overflow: visible;
  shape-rendering: geometricPrecision;
  transform-origin: center;
}

.footer-smiley-button.is-expanded .footer-smiley {
  animation: smiley-burst 3000ms var(--ease-out);
}

@keyframes smiley-burst {
  0% {
    transform: scale(1);
  }

  18%,
  82% {
    transform: scale(30);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes smiley-travel {
  0% {
    transform: translate(0, 0);
  }

  18%,
  82% {
    transform: translate(var(--smiley-shift-x, 0), var(--smiley-shift-y, 0));
  }

  100% {
    transform: translate(0, 0);
  }
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

@media (max-width: 850px) {
  .site-header {
    padding-top: 1rem;
  }

  .site-header.is-compact {
    padding-block: 0.65rem;
  }

  .nav {
    gap: 1.15rem;
  }

  .hero-about {
    left: 48vw;
    width: min(29rem, 46vw);
  }

  .project-intro,
  .project-copy,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 560px) {
  :root {
    --page-pad: 1rem;
    --header-height: 4.25rem;
    --mobile-logo-size: clamp(8.75rem, 38vw, 9.75rem);
    --mobile-logo-center-y: clamp(10.5rem, 30svh, 14rem);
    --mobile-logo-clearance: calc(
      var(--mobile-logo-center-y) + (var(--mobile-logo-size) / 2) + 2.25rem
    );
  }

  .site-header.is-compact .nav {
    gap: 1rem;
  }

  .site-header.is-compact .nav-link {
    font-size: 0.74rem;
  }

  .logo {
    top: var(--mobile-logo-center-y);
    left: 50%;
    width: var(--mobile-logo-size);
    transform: translate(-50%, -50%);
  }

  .hero {
    min-height: max(100svh, calc(var(--mobile-logo-clearance) + 31rem));
    overflow: hidden;
  }

  .hero-about {
    top: var(--mobile-logo-clearance);
    right: 1.5rem;
    bottom: auto;
    left: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 1.1rem;
    width: auto;
    height: auto;
    transform: translateY(18px);
  }

  body.is-ready .hero-about {
    transform: translateY(0);
  }

  body.is-menu-compact .hero-about {
    transform: translateY(-18px);
  }

  .hero-about > p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .hero-about .skill-list {
    max-width: none;
    margin: 0.2rem 0 0;
    gap: 0.32rem;
  }

  .hero-about .skill-list li {
    padding: 0.42rem 0.55rem;
    font-size: 0.58rem;
  }

  .project-header h3 {
    font-size: clamp(2.3rem, 12vw, 3.6rem);
  }

  footer {
    display: block;
    margin-top: 5rem !important;
  }

  footer p + p {
    margin-top: 0.5rem;
  }
}

@media (max-width: 560px) and (max-height: 720px) {
  :root {
    --mobile-logo-size: 8.5rem;
    --mobile-logo-center-y: 9.25rem;
  }

  .hero-about {
    top: var(--mobile-logo-clearance);
  }
}

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

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

  .hero-sketch {
    display: none;
  }
}