/* ==========================================================================
   Base — tokens, type, shell, overlays and navigation shared by every page.
   Design language: warm paper, one hot accent, extended display type, mono
   labels and registration marks. Motion lives in static/js/motion.js.
   ========================================================================== */

:root {
  --paper: #dcdad4;
  --paper-deep: #d1cec7;
  --card: #e6e4df;
  --ink: #0d0c0a;
  --ink-soft: #2e2b26;
  --mute: #57524a;
  --line: rgba(13, 12, 10, 0.16);
  --line-strong: rgba(13, 12, 10, 0.82);

  /* The accent is a fill colour; --accent-ink is the same hue dark enough to
     carry small text on paper (both pass 4.5:1 where they are used). */
  --accent: #ff5b14;
  --accent-ink: #a93a05;
  --on-accent: #0d0c0a;
  --on-accent-mute: #3a1a08;
  --on-accent-line: rgba(13, 12, 10, 0.13);

  --invert-bg: #0d0c0a;
  --invert-fg: #f2ece2;
  --invert-soft: #d3ccc0;
  --invert-mute: #a39b8f;
  --invert-line: rgba(242, 236, 226, 0.16);
  --invert-accent: #ff5b14;

  /* The enter screen and page curtain keep the same night palette in both
     themes, so arriving always feels like the same doorway. */
  --night: #0d0c0a;
  --night-fg: #f2ece2;
  --amber: #e0a267;

  --grain-opacity: 0.1;

  --f-display: "Archivo", "Arial Black", "Helvetica Neue", sans-serif;
  --f-sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --f-pixel: "Press Start 2P", ui-monospace, monospace;

  --fs-body: 1.0625rem;
  --fs-lead: clamp(1.2rem, 1.1rem + 0.6vw, 1.55rem);
  --fs-label: 0.75rem;

  --gutter: clamp(1rem, 2.4vw, 2.25rem);
  --nav-h: 3.75rem;
  --max: 1680px;
  --cell: calc(100vw / 16);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-wipe: cubic-bezier(0.76, 0, 0.24, 1);
}

[data-theme="dark"] {
  --paper: #0d0c0a;
  --paper-deep: #080706;
  --card: #1a1814;
  --ink: #f2ece2;
  --ink-soft: #d3ccc0;
  --mute: #9d958a;
  --line: rgba(242, 236, 226, 0.14);
  --line-strong: rgba(242, 236, 226, 0.8);

  --accent: #e0a267;
  --accent-ink: #e0a267;
  --on-accent: #0d0c0a;
  --on-accent-mute: #3b2612;
  --on-accent-line: rgba(13, 12, 10, 0.14);

  --invert-bg: #f2ece2;
  --invert-fg: #0d0c0a;
  --invert-soft: #2e2b26;
  --invert-mute: #57524a;
  --invert-line: rgba(13, 12, 10, 0.16);
  --invert-accent: #a93a05;

  --grain-opacity: 0.06;
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

html[data-theme="dark"] {
  color-scheme: dark;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis:not(.lenis-autoToggle).lenis-stopped {
  overflow: clip;
}

.lenis [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

html.is-loading,
html.menu-open {
  overflow: hidden;
}

body {
  /* Section tones re-point these five, so every component reads its colours
     from here instead of hard-coding paper, accent or ink. */
  --bg: var(--paper);
  --fg: var(--ink);
  --fg-soft: var(--ink-soft);
  --fg-mute: var(--mute);
  --rule: var(--line);
  --hl: var(--accent-ink);

  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background-color 0.4s ease, color 0.4s ease;
}

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

img {
  height: auto;
}

ul,
ol {
  list-style: none;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--hl);
  outline-offset: 3px;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

/* --------------------------------------------------------------------------
   Section tones
   -------------------------------------------------------------------------- */

.tone-paper,
.tone-accent,
.tone-ink {
  position: relative;
  background: var(--bg);
  color: var(--fg);
}

.tone-accent {
  --bg: var(--accent);
  --fg: var(--on-accent);
  --fg-soft: var(--on-accent);
  --fg-mute: var(--on-accent-mute);
  --rule: var(--on-accent-line);
  --hl: var(--on-accent);
}

.tone-ink {
  --bg: var(--invert-bg);
  --fg: var(--invert-fg);
  --fg-soft: var(--invert-soft);
  --fg-mute: var(--invert-mute);
  --rule: var(--invert-line);
  --hl: var(--invert-accent);
}

/* The accent pages carry the graph-paper grid from the reference, sized to
   the same cell as the pixel wipes so the two line up. */
.grid-lines {
  background-image:
    linear-gradient(to right, var(--rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px);
  background-size: var(--cell) var(--cell);
}

/* --------------------------------------------------------------------------
   Type
   -------------------------------------------------------------------------- */

.label {
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.label--hl {
  color: var(--hl);
}

.display {
  font-family: var(--f-display);
  font-stretch: 125%;
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.prose {
  max-width: 64ch;
  color: var(--fg-soft);
}

.prose + .prose {
  margin-top: 1em;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font: 500 var(--fs-label) / 1 var(--f-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

/* SplitText wraps each line in a clipping mask; the padding keeps descenders
   from being shaved off by the mask. */
.split-line-mask {
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
}

.menu-links a {
  overflow: clip;
}

/* Without motion (reduced-motion setting or no script) the reel lays its
   cards out in a grid and the pixel wipes sit filled. */
.rm .pixel-wipe i,
.no-motion .pixel-wipe i {
  transform: none;
}

.rm .reel-pin,
.no-motion .reel-pin {
  height: auto;
}

.rm .reel-track,
.no-motion .reel-track {
  flex-wrap: wrap;
}

.rm .job,
.no-motion .job {
  flex: 1 1 22rem;
}

.rm .reel-foot,
.no-motion .reel-foot {
  display: none;
}

/* --------------------------------------------------------------------------
   Section heading — index label, extended title, rule underneath
   -------------------------------------------------------------------------- */

.shell {
  padding-inline: var(--gutter);
}

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.75rem 1.5rem;
  padding-bottom: clamp(0.75rem, 1.5vw, 1.25rem);
  margin-bottom: clamp(2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--fg);
}

.sec-head .label {
  grid-column: 1 / -1;
}

.sec-title {
  font-family: var(--f-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2.6rem, 8.6vw, 8.75rem);
  line-height: 0.84;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

/* Long words ("Achievements") drop a size so they never outrun the page. */
.sec-title--long {
  font-size: clamp(1.5rem, 7.4vw, 6.5rem);
}

.sec-note {
  justify-self: end;
  text-align: right;
}

/* --------------------------------------------------------------------------
   Buttons — a fill that climbs from the bottom edge on hover
   -------------------------------------------------------------------------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 1.35rem;
  border: 1px solid var(--fg);
  font-family: var(--f-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  overflow: hidden;
  isolation: isolate;
  transition: color 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--fg);
  transform: scaleY(0);
  transform-origin: 50% 100%;
  transition: transform 0.5s var(--ease-out);
}

.btn:hover,
.btn:focus-visible {
  color: var(--bg);
}

.btn:hover::before,
.btn:focus-visible::before {
  transform: scaleY(1);
}

.btn-fill {
  background: var(--fg);
  color: var(--bg);
}

.btn-fill::before {
  background: var(--accent);
}

.btn-fill:hover,
.btn-fill:focus-visible {
  color: var(--on-accent);
  border-color: var(--accent);
}

.tone-accent .btn-fill::before {
  background: var(--paper);
}

.tone-accent .btn-fill:hover,
.tone-accent .btn-fill:focus-visible {
  color: var(--ink);
  border-color: var(--paper);
}

.btn-arrow {
  display: inline-block;
  transition: transform 0.45s var(--ease-out);
}

.btn:hover .btn-arrow {
  transform: translateX(0.25rem);
}

/* Inline text link with an underline that draws in from the left. */
.link {
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size 0.5s var(--ease-out);
}

.link:hover,
.link:focus-visible {
  background-size: 100% 1px;
}

/* --------------------------------------------------------------------------
   Overlays — grain, registration marks, cursor
   -------------------------------------------------------------------------- */

.grain {
  position: fixed;
  inset: -50%;
  z-index: 70;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}

@keyframes grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-4%, 3%); }
  40% { transform: translate(3%, -5%); }
  60% { transform: translate(-6%, -2%); }
  80% { transform: translate(5%, 4%); }
  100% { transform: translate(0, 0); }
}

.marks {
  position: fixed;
  inset: 0.65rem;
  z-index: 60;
  pointer-events: none;
  color: var(--nav-fg, var(--ink));
  transition: color 0.35s ease;
}

.marks i {
  position: absolute;
  width: 13px;
  height: 13px;
  opacity: 0.7;
}

.marks i::before,
.marks i::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.marks i::before {
  left: 6px;
  top: 0;
  width: 1px;
  height: 13px;
}

.marks i::after {
  top: 6px;
  left: 0;
  width: 13px;
  height: 1px;
}

.marks i:nth-child(1) { top: 0; left: 0; }
.marks i:nth-child(2) { top: 0; left: calc(50% - 6px); }
.marks i:nth-child(3) { top: 0; right: 0; }
.marks i:nth-child(4) { bottom: 0; left: 0; }
.marks i:nth-child(5) { bottom: 0; left: calc(50% - 6px); }
.marks i:nth-child(6) { bottom: 0; right: 0; }

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 150;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: #f2ece2;
  mix-blend-mode: difference;
  pointer-events: none;
  opacity: 0;
  transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out),
    margin 0.35s var(--ease-out), opacity 0.3s ease;
}

.has-cursor .cursor {
  opacity: 1;
}

.cursor.is-hover {
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
}

/* --------------------------------------------------------------------------
   Page curtain — ten night-coloured columns that close over the page when
   you follow an internal link and lift again on the next page.
   -------------------------------------------------------------------------- */

.curtain {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  pointer-events: none;
}

.curtain i {
  display: block;
  margin-right: -1px;
  background: var(--night);
  transform: scaleY(0);
  transform-origin: 50% 100%;
}

.curtain.is-active {
  pointer-events: auto;
}

.curtain-label {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  text-align: center;
  font: 500 var(--fs-label) / 1 var(--f-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  opacity: 0;
}

/* Arriving from an internal link: the curtain is already shut at first
   paint. If the script never runs, it lifts on its own. */
.is-arriving .curtain i {
  transform: scaleY(1);
  animation: curtain-failsafe 0.01s 3s forwards;
}

@keyframes curtain-failsafe {
  to { transform: scaleY(0); }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: var(--nav-h);
  padding-inline: calc(var(--gutter) + 0.6rem);
  color: var(--nav-fg, var(--ink));
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.35s ease;
}

/* A soft wash behind the bar keeps it legible over big type and images. */
.nav::before {
  content: "";
  position: absolute;
  inset: 0 0 -1.25rem;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    color-mix(in srgb, var(--nav-bg, var(--paper)) 92%, transparent) 45%,
    transparent
  );
  transition: opacity 0.35s ease;
}

.nav-accent {
  --nav-fg: var(--on-accent);
  --nav-bg: var(--accent);
}

.nav-ink {
  --nav-fg: var(--invert-fg);
  --nav-bg: var(--invert-bg);
}

.menu-open {
  --nav-fg: var(--night-fg);
  --nav-bg: var(--night);
}

.nav-name {
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: clamp(1.25rem, 2.6vw, 2.75rem);
}

.nav-links a,
.nav-name,
.nav-resume {
  position: relative;
  padding-block: 0.4rem;
}

.nav-links a::after,
.nav-name::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.15rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: 100% 50%;
  transition: transform 0.5s var(--ease-out);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="true"]::after,
.nav-name:hover::after {
  transform: scaleX(1);
  transform-origin: 0 50%;
}

.nav-cta::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.5rem;
  background: var(--accent);
  vertical-align: 0.02em;
}

.nav-accent .nav-cta::before,
.menu-open .nav-cta::before {
  background: currentColor;
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav-resume {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid currentColor;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.nav-resume:hover,
.nav-resume:focus-visible {
  background: var(--nav-fg, var(--ink));
  color: var(--nav-bg, var(--paper));
}

/* Theme switch — two squares, the filled one is the active theme */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.theme-track {
  position: relative;
  width: 2.3rem;
  height: 1.15rem;
  border: 1px solid currentColor;
  flex: none;
}

.theme-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(1.15rem - 6px);
  height: calc(1.15rem - 6px);
  background: currentColor;
  transition: transform 0.45s var(--ease-out);
}

[data-theme="dark"] .theme-thumb {
  transform: translateX(calc(2.3rem - 1.15rem));
}

.theme-name::after {
  content: "Light";
}

[data-theme="dark"] .theme-name::after {
  content: "Dark";
}

.nav-menu {
  display: none;
  padding: 0.4rem 0;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.nav-menu::after {
  content: "Menu";
}

.menu-open .nav-menu::after {
  content: "Close";
}

/* Full-screen menu for small screens */
.menu {
  position: fixed;
  inset: 0;
  z-index: 75;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 2.5rem;
  padding: calc(var(--nav-h) + 1.5rem) calc(var(--gutter) + 0.6rem) 2rem;
  background: var(--night);
  color: var(--night-fg);
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
}

.menu-links a {
  display: block;
  font-family: var(--f-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(1.9rem, 9.4vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.menu-links a span {
  display: inline-block;
}

.menu-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font: 500 var(--fs-label) / 1.5 var(--f-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(242, 236, 226, 0.7);
}

@media (max-width: 960px) {
  .nav-links,
  .nav-resume,
  .theme-name {
    display: none;
  }

  .nav-menu {
    display: inline-block;
  }
}

/* --------------------------------------------------------------------------
   Device frames for screenshots — one browser chrome and one phone, so every
   product shot on the site sits in the same housing.
   -------------------------------------------------------------------------- */

.shot {
  margin: 0;
}

.shot figcaption {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.shot figcaption .label:last-child {
  color: var(--fg-soft);
}

.frame {
  overflow: hidden;
  background: var(--card);
  border: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  border-radius: 10px;
  box-shadow: 0 40px 80px -52px rgba(13, 12, 10, 0.6), 0 1px 0 rgba(13, 12, 10, 0.04);
}

.frame-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  height: 2.1rem;
  padding: 0 0.8rem;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--line);
}

.frame-bar i {
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 22%, transparent);
}

.frame-url {
  flex: 1;
  max-width: 24rem;
  margin-left: 0.6rem;
  padding: 0.32rem 0.7rem;
  border-radius: 5px;
  background: var(--card);
  font: 500 0.6875rem / 1 var(--f-mono);
  letter-spacing: 0.04em;
  color: var(--mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.frame-view {
  position: relative;
  aspect-ratio: var(--ar, 16 / 10);
  overflow: hidden;
  background: #070a07;
}

.frame-view img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 0;
}

.frame--phone {
  width: fit-content;
  padding: 0.45rem;
  border-radius: 2.1rem;
  background: #0d0c0a;
  border-color: rgba(242, 236, 226, 0.14);
}

.frame--phone .frame-view {
  aspect-ratio: 400 / 860;
  border-radius: 1.7rem;
}

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

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding: 1.5rem var(--gutter) 2.25rem;
  border-top: 1px solid var(--rule);
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.site-footer a,
.site-footer button {
  color: var(--fg);
  text-transform: inherit;
  letter-spacing: inherit;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   Motion states. Intro elements stay hidden only while the script is about
   to animate them, and show on their own if it never does.
   -------------------------------------------------------------------------- */

html.js:not(.intro-ready) [data-intro] {
  opacity: 0;
  animation: intro-failsafe 0.01s 4s forwards;
}

@keyframes intro-failsafe {
  to { opacity: 1; }
}

.roll-line {
  display: block;
}

.roll {
  display: block;
  overflow: clip;
  height: 1em;
  line-height: 1;
  padding-bottom: 0.08em;
  box-sizing: content-box;
}

.roll-track {
  display: block;
}

.roll-track > span {
  display: block;
  height: 1em;
  padding-bottom: 0.08em;
  box-sizing: content-box;
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .grain {
    animation: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}