:root {
  --bg: #ffffff;
  --fg: #000000;
  --line: #000000;
  --paper: #ffffff;
  --container: min(1100px, calc(100vw - 2rem));
  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.2rem;
  --space-4: 1.8rem;
  --space-5: 3rem;
  --block-shadow: 4px 4px 0 0 #000000;
}

* {
  box-sizing: border-box;
}

::selection {
  color: #ffffff;
  background: #000000;
}

::-moz-selection {
  color: #ffffff;
  background: #000000;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--fg);
  font-family: "Courier Prime", monospace;
  line-height: 1.7;
  cursor: url("assets/cursor-pointer.png") 4 3, auto;
}

a,
button {
  color: inherit;
}

a {
  text-decoration: none;
  cursor: url("assets/cursor-hand.png") 10 3, pointer;
}

button {
  font: inherit;
  cursor: url("assets/cursor-hand.png") 10 3, pointer;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: var(--space-5) 0;
}

.section-ruled {
  border-top: 1px solid var(--line);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1.5px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 1rem 0;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand,
h1,
h2 {
  font-family: "Caveat", cursive;
}

.brand {
  font-size: 2.05rem;
  line-height: 1;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding-left: 0.5rem;
  border-left: 1px solid var(--line);
}

.lang-button {
  min-height: auto;
  padding: 0.35rem 0.55rem;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  line-height: 1;
}

.lang-button:hover,
.lang-button:active {
  transform: none;
  box-shadow: none;
  border-color: var(--line);
}

.lang-button.is-active {
  border-color: var(--line);
  background: var(--paper);
}

.site-nav a {
  padding: 0.25rem 0.55rem;
  border: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a.is-active {
  border-color: var(--line);
}

.site-nav a:focus-visible,
.button:focus-visible,
.lang-button:focus-visible,
.social-strip a:focus-visible,
.project-entry-head a:focus-visible,
.footer-links a:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

.hero {
  min-height: clamp(620px, 84dvh, 760px);
  display: flex;
  align-items: center;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(1rem, 3vw, 2rem);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 320px);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-copy {
  max-width: 42rem;
  align-self: start;
}

.eyebrow {
  margin: 0 0 var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 10vw, 7rem);
  line-height: 0.98;
  font-weight: 700;
}

.hero-subtitle {
  margin: var(--space-2) 0;
  max-width: 28rem;
}

.hero-note {
  max-width: 35rem;
  font-size: 1.02rem;
}

.hero-actions,
.social-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.hero-actions {
  margin-top: var(--space-3);
}

.button,
.note-sheet,
.footer-note {
  background: var(--paper);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  box-shadow: 3px 3px 0 0 #000000;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.88rem;
}

.button:hover,
.button:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 0 #000000;
}

.button-ghost {
  box-shadow: none;
  background: transparent;
}

.button.is-disabled,
.button[disabled],
.button[aria-disabled="true"] {
  box-shadow: none;
  opacity: 1;
  cursor: not-allowed;
  background: var(--paper);
  color: var(--fg);
}

.social-strip a {
  padding: 0.4rem 0.65rem;
  border-bottom: 1px solid var(--line);
}

.hero-margin {
  display: grid;
  gap: 1rem;
  align-self: end;
  margin-top: 1rem;
}

.margin-block,
.footer-note {
  border: 1.5px solid var(--line);
  box-shadow: var(--block-shadow);
}

.note-sheet,
.footer-note {
  padding: var(--space-3);
}

.note-sheet {
  max-width: 19.5rem;
  margin-left: auto;
}

.margin-label {
  margin: 0 0 0.45rem;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.side-list {
  margin: 0;
  padding-left: 1.2rem;
}

.side-list li + li {
  margin-top: 0.15rem;
}

.section-heading {
  margin-bottom: var(--space-4);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4.1rem);
  line-height: 1;
}

.two-column {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 240px;
  gap: var(--space-4);
  align-items: start;
}

.text-column {
  border-left: 1.5px solid var(--line);
  padding-left: var(--space-3);
}

.text-column p:first-child {
  margin-top: 0;
}

.side-column {
  padding-top: 2.8rem;
}

.tool-ledger {
  border-top: 1.5px solid var(--line);
}

.tool-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
}

.tool-label {
  margin: 0;
}

.tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  min-height: 44px;
  padding: 0.45rem 0.75rem;
  border: 1.5px solid var(--line);
  box-shadow: 2px 2px 0 0 #000000;
  font-weight: 700;
}

.tech-pill i {
  font-size: 1.8rem;
}

.project-entry {
  border-top: 1.5px solid var(--line);
  padding: var(--space-4) 0;
}

.project-entry:last-child {
  border-bottom: 1.5px solid var(--line);
}

.project-entry-meta {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.entry-index {
  font-family: "Caveat", cursive;
  font-size: 2rem;
  line-height: 1;
}

.project-entry-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: baseline;
  flex-wrap: wrap;
}

.project-entry-head h3 {
  margin: 0;
  font-size: 1.2rem;
}

.project-entry-head a {
  border-bottom: 1px solid var(--line);
}

.project-entry-body {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-4);
  align-items: start;
}

.project-entry-body-reverse .entry-visual {
  order: 2;
}

.project-entry-body-reverse .entry-copy {
  order: 1;
}

.entry-copy p:first-child {
  margin-top: 0;
}

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0 0;
  padding: 0;
}

.tag-list li {
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--line);
}

.experience-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) 180px;
  gap: var(--space-4);
  align-items: start;
}

.experience-layout .section-heading {
  margin-bottom: 0;
}

.timeline {
  border-left: 1.5px solid var(--line);
  padding-left: var(--space-3);
}

.timeline-item {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
}

.timeline-date {
  font-size: 0.92rem;
}

.current-marker {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  border: 1px solid var(--line);
  font-weight: 700;
  line-height: 1.35;
}

.timeline-copy h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.timeline-copy p {
  margin: 0.3rem 0;
}

.site-footer {
  padding: 1rem 0 2.5rem;
}

.error-page {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  color: #000000;
  background: #ffffff;
}

.error-shell {
  width: min(100%, 1100px);
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1.2fr);
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
}

.error-figure {
  margin: 0;
  display: grid;
  place-items: center;
}

.error-figure img {
  display: block;
  width: min(100%, 620px);
  height: auto;
}

.error-copy h1 {
  margin: 0;
  font-family: "Caveat", cursive;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 1;
  text-wrap: balance;
}

.error-copy a {
  text-decoration: none;
}

.error-copy a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.12em;
}

.footer-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: center;
  border-top: 1.5px solid var(--line);
  padding-top: var(--space-4);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.doodle-hover {
  transition: transform 140ms ease, border-radius 140ms ease, box-shadow 140ms ease;
}

.doodle-hover:hover {
  animation: wobble 220ms steps(2, end) 1;
}

.doodle-hover:active {
  transform: translate(1px, 1px);
}

.floating-doodle {
  position: relative;
  z-index: 0;
  --doodle-tilt: 0deg;
  transform-origin: center;
}

.floating-doodle.doodle-hover {
  transition: none;
}

.floating-doodle.doodle-hover:hover {
  animation: none;
  transform: none;
}

.floating-doodle.doodle-hover:active {
  transform: none;
}

.floating-doodle-hero {
  width: min(100%, 250px);
  margin-left: auto;
  margin-right: 0.25rem;
  margin-top: -0.75rem;
  --doodle-tilt: -3deg;
}

.floating-doodle-side {
  width: min(100%, 190px);
  margin-left: auto;
  --doodle-tilt: -4deg;
}

.floating-doodle-stack {
  width: min(100%, 170px);
  margin-top: var(--space-4);
  margin-left: clamp(1rem, 18vw, 13rem);
  --doodle-tilt: 4deg;
}

.floating-doodle-experience {
  width: min(100%, 165px);
  margin-left: 0;
  margin-top: 1.5rem;
  align-self: end;
  --doodle-tilt: 3deg;
}

.doodle-image,
.doodle-placeholder {
  display: block;
  width: 100%;
  height: auto;
}

.doodle-image {
  mix-blend-mode: multiply;
}

.look-toggle {
  position: relative;
  width: 100%;
  aspect-ratio: 557 / 1024;
  display: block;
  cursor: url("assets/cursor-hand.png") 10 3, pointer;
  background: transparent;
}

.look-toggle__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.look-toggle__base {
  opacity: 1;
  transition: opacity 0.3s ease-in-out;
}

.look-toggle__hover {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.look-toggle:hover .look-toggle__base,
.look-toggle:focus-visible .look-toggle__base {
  opacity: 0;
}

.look-toggle:hover .look-toggle__hover,
.look-toggle:focus-visible .look-toggle__hover {
  opacity: 1;
}

.look-toggle:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 4px;
}

.doodle-placeholder {
  min-height: 170px;
  display: grid;
  place-items: center;
  padding: 1rem;
  text-align: center;
  position: relative;
  border: 0;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.doodle-placeholder::after {
  content: none;
}

.image-placeholder {
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px) rotate(var(--doodle-tilt, 0deg));
  transition: opacity 220ms ease, transform 220ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) rotate(var(--doodle-tilt, 0deg));
}

.delay-1 { transition-delay: 50ms; }
.delay-2 { transition-delay: 100ms; }
.delay-3 { transition-delay: 150ms; }

@keyframes wobble {
  0% { transform: translate(0, 0) rotate(0deg) scale(1); }
  50% { transform: translate(1px, -1px) rotate(-1deg) scale(1.01, 0.99); }
  100% { transform: translate(0, 0) rotate(0.2deg) scale(1); }
}

@media (max-width: 1024px) {
  .hero-layout,
  .two-column,
  .experience-layout,
  .project-entry-body,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0 1rem;
  }

  .side-column {
    padding-top: 0;
  }

  .hero-copy,
  .hero-note {
    max-width: none;
  }

  .floating-doodle-hero,
  .floating-doodle-side,
  .floating-doodle-stack,
  .floating-doodle-experience {
    margin-left: 0;
    margin-right: 0;
  }

  .floating-doodle-hero {
    margin-top: 0.5rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .error-shell {
    grid-template-columns: 1fr;
  }

  .error-figure {
    width: min(100%, 480px);
  }

  .header-controls {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  .lang-switch {
    padding-left: 0;
    border-left: 0;
  }

  .tool-row,
  .timeline-item,
  .project-entry-meta {
    grid-template-columns: 1fr;
  }

  .project-entry-body-reverse .entry-visual,
  .project-entry-body-reverse .entry-copy {
    order: initial;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 16vw, 5rem);
  }

  .floating-doodle-stack {
    width: min(100%, 150px);
  }
}

@media (max-width: 375px) {
  .container {
    width: min(100vw - 1rem, var(--container));
  }

  .hero-actions,
  .social-strip {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .social-strip a {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .look-toggle__hover {
    transition: none;
  }

  .look-toggle__base {
    transition: none;
  }
}
