/* ==========================================================================
   The Engineer's Sketchbook — design tokens & primitives
   ========================================================================== */

:root {
  --ivory: #111113;
  --paper: #1C1C20;
  --charcoal: #F4F3EE;
  --graphite: #C8C8C3;
  --line: #3F3F44;
  --line-strong: #6A6A70;

  --cobalt: #2463A9;
  --cyan: #16A6C9;
  --magenta: #D92B75;
  --tangerine: #F26A21;
  --yellow: #F4D52B;
  --lime: #A7C943;
  --violet: #68368F;

  --font-display: "Syne", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  --nav-h: 4.25rem;
  --max: 72rem;
  --max-wide: 82rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.55s;
  --focus: 2px solid #F4D52B;
}

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

html {
  scroll-behavior: auto;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}

body {
  margin: 0;
  background: #111113;
  color: #F4F3EE;
  font-family: var(--font-body);
  font-size: 1.2rem;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  background: transparent;
  border: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover { color: var(--cobalt); }

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  background: #F4D52B;
  color: #111113;
  padding: 0.6rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.skip-link:focus { top: 1rem; }

/* --------------------------------------------------------------------------
   Technical canvas / hairlines
   -------------------------------------------------------------------------- */

.canvas {
  position: relative;
  min-height: 100vh;
  background: #111113;
}

.canvas::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 20% 0%, rgba(36, 99, 169, 0.12), transparent 50%);
}

.page { position: relative; z-index: 1; }

.wrap {
  width: min(calc(100% - 3rem), var(--max));
  margin-inline: auto;
}

.wrap-wide {
  width: min(calc(100% - 3rem), var(--max-wide));
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Side rails
   -------------------------------------------------------------------------- */

.side-rail {
  display: none;
}

@media (min-width: 1100px) {
  :root { --rail: clamp(6rem, 9vw, 9rem); }

  .wrap {
    width: min(calc(100% - 2 * var(--rail) - 3rem), var(--max));
  }

  .wrap-wide {
    width: min(calc(100% - 2 * var(--rail) - 3rem), var(--max-wide));
  }

  .side-rail {
    display: block;
    position: fixed;
    top: calc(var(--nav-h) + 2rem);
    bottom: 2rem;
    width: var(--rail);
    z-index: 5;
    pointer-events: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--graphite);
  }

  .side-rail-left { left: 0; }
  .side-rail-right { right: 0; }

  .side-rail::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--line-strong);
  }

  .side-rail-left::before { right: 1.5rem; }
  .side-rail-right::before { left: 1.5rem; }

  .rail-ticks {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 1.5rem;
    width: 1.8rem;
    background:
      repeating-linear-gradient(to bottom, var(--line-strong) 0 1px, transparent 1px 96px) right / 1.8rem 100% no-repeat,
      repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 16px) right / 0.8rem 100% no-repeat;
  }

  .rail-label {
    position: absolute;
    top: 50%;
    white-space: nowrap;
  }

  .side-rail-left .rail-label {
    left: 2.4rem;
    transform: translate(-50%, -50%) rotate(-90deg);
    transform-origin: center;
  }

  .side-rail-right .rail-label {
    right: 2.4rem;
    transform: translate(50%, -50%) rotate(90deg);
    transform-origin: center;
    color: #F4F3EE;
  }

  .rail-piece {
    position: absolute;
    overflow: visible;
    opacity: 0.9;
    translate: 0 calc(var(--progress, 0) * var(--drift, 0px));
  }

  .rail-piece.sway {
    transform-origin: 50% 0;
    animation: rail-sway 6s ease-in-out infinite alternate;
  }

  .rail-piece.float {
    animation: rail-float 4.5s ease-in-out infinite alternate;
  }

  .rail-piece.spin {
    animation: rail-spin 14s linear infinite;
  }

  .rail-piece.draw path[pathLength] {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    animation: rail-draw 1.8s cubic-bezier(0.6, 0, 0.3, 1) 0.2s forwards;
  }

  .rail-track {
    position: absolute;
    top: 0;
    bottom: 14rem;
    left: 1.5rem;
    width: 1px;
  }

  .rail-marker {
    position: absolute;
    left: -0.45rem;
    top: calc(var(--progress, 0) * 100%);
    width: 0.9rem;
    height: 0.9rem;
    margin-top: -0.45rem;
    background: var(--cobalt);
    clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  }
}

.page-streamers {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.canvas > main,
.canvas > .contact {
  position: relative;
  z-index: 1;
}

.streamer {
  position: absolute;
  left: 0;
  width: 100%;
  height: 30vh;
  overflow: visible;
  opacity: 0.32;
  translate: 0 calc(var(--progress, 0) * var(--drift, 0px));
  animation: streamer-reveal 2.4s cubic-bezier(0.6, 0, 0.25, 1) 0.3s both,
    streamer-bob 9s ease-in-out 2.7s infinite alternate;
}

.streamer.from-left { --hide: inset(0 100% 0 0); }
.streamer.from-right { --hide: inset(0 0 0 100%); animation-delay: 0.7s, 3.1s; }

.streamer-flow {
  stroke-dasharray: 2 26;
  animation: streamer-flow 3s linear infinite;
}

.streamer.from-right .streamer-flow { animation-direction: reverse; }

@keyframes streamer-reveal {
  from { clip-path: var(--hide); }
  to { clip-path: inset(0 0 0 0); }
}

@keyframes streamer-bob {
  from { transform: translateY(-10px); }
  to { transform: translateY(10px); }
}

@keyframes streamer-flow {
  to { stroke-dashoffset: -28; }
}

@media (max-width: 640px) {
  .streamer { opacity: 0.2; height: 22vh; }
}

@keyframes rail-sway {
  from { rotate: -4deg; }
  to { rotate: 4deg; }
}

@keyframes rail-float {
  from { transform: translateY(-6px) rotate(-3deg); }
  to { transform: translateY(6px) rotate(3deg); }
}

@keyframes rail-spin {
  to { rotate: 360deg; }
}

@keyframes rail-draw {
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .streamer,
  .streamer-flow,
  .rail-piece,
  .rail-piece path {
    animation: none !important;
    stroke-dashoffset: 0 !important;
    translate: none;
  }
}

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

.mono,
.kicker,
.meta,
.anno,
.node,
.nav-link,
.btn {
  font-family: var(--font-mono);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #E4E3DE;
  margin: 0 0 1rem;
}

.kicker::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--charcoal);
}

.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin: 0;
  color: #F4F3EE;
}

.display-xl { font-size: clamp(4.2rem, 14vw, 10.5rem); }
.display-lg { font-size: clamp(2.6rem, 6vw, 4.6rem); }
.display-md { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }

.lede {
  font-size: 1.25rem;
  color: #E4E3DE;
  max-width: 40rem;
}

.paint-word {
  position: relative;
  z-index: 0;
}

.paint-word::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -0.08em;
  right: -0.08em;
  bottom: 0.04em;
  height: 0.28em;
  background: currentColor;
  opacity: 0.28;
  border-radius: 40% 60% 50% 50% / 70% 40% 80% 40%;
  transform: rotate(-0.6deg) scaleX(0);
  transform-origin: left center;
  animation: paint-once 0.7s var(--ease) 0.4s forwards;
}

.mark {
  background: linear-gradient(transparent 62%, color-mix(in srgb, var(--accent, var(--yellow)) 55%, transparent) 62%);
  box-decoration-break: clone;
}

[data-accent="cobalt"] { --accent: var(--cobalt); }
[data-accent="cyan"] { --accent: var(--cyan); }
[data-accent="magenta"] { --accent: var(--magenta); }
[data-accent="tangerine"] { --accent: var(--tangerine); }
[data-accent="yellow"] { --accent: var(--yellow); }
[data-accent="lime"] { --accent: var(--lime); }
[data-accent="violet"] { --accent: var(--violet); }

/* --------------------------------------------------------------------------
   Navigation — conventional, sticky, obvious
   -------------------------------------------------------------------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  background: #111113;
  border-bottom: 1px solid var(--line);
}

.site-nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
  text-decoration: none;
  white-space: nowrap;
}

.brand { color: #F4F3EE; }
.brand:hover { color: #F4D52B; }

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--charcoal);
  background: transparent;
  cursor: pointer;
  position: relative;
  margin-left: auto;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--charcoal);
  position: absolute;
  left: 0.65rem;
}

.nav-toggle span { top: 50%; }
.nav-toggle span::before { content: ""; top: -6px; }
.nav-toggle span::after { content: ""; top: 6px; }

#site-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  position: relative;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: #E4E3DE;
  padding: 0.35rem 0;
  white-space: nowrap;
}

.nav-link:hover { color: #F4D52B; }

.nav-link.is-active {
  color: #F4F3EE;
}

.nav-link.is-active::after,
.nav-link:hover::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  bottom: 0;
  height: 5px;
  background: var(--cobalt);
  border-radius: 60% 40% 70% 30% / 80% 20% 80% 40%;
  opacity: 0.85;
  transform: rotate(-1.2deg);
}

.nav-link:not(.is-active):hover::after {
  background: var(--yellow);
  opacity: 0.7;
}

.nav-cta {
  color: #F4F3EE;
}

.nav-socials {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-socials a {
  color: #F4F3EE;
  font-size: 1.05rem;
  text-decoration: none;
}

.nav-socials a:hover { color: #F4D52B; }

.nav-socials .label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 2.85rem;
  padding: 0.7rem 1.2rem;
  border: 1px solid #F4F3EE;
  background: #F4F3EE;
  color: #111113;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  background: #F4D52B;
  border-color: #F4D52B;
  color: #111113;
}

.btn-ghost {
  background: transparent;
  color: #F4F3EE;
}

.btn-ghost:hover {
  background: #F4F3EE;
  color: #111113;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

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

.hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 5rem) 0 4rem;
  overflow: hidden;
}

.hero-art {
  position: absolute;
  inset: 4% 0 auto;
  height: min(78vh, 42rem);
  pointer-events: none;
}

.hero-art svg {
  width: 100%;
  height: 100%;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-top: 1rem;
}

.hero-name {
  max-width: 14ch;
}

.hero-identity {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.25rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-identity li {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #F4F3EE;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.hero-identity li::before {
  content: "";
  width: 7px;
  height: 7px;
  border: 1px solid var(--charcoal);
  background: var(--dot, var(--yellow));
  transform: rotate(45deg);
}

.hero-identity li:nth-child(1) { --dot: var(--cobalt); }
.hero-identity li:nth-child(2) { --dot: var(--magenta); }
.hero-identity li:nth-child(3) { --dot: var(--tangerine); }
.hero-identity li:nth-child(4) { --dot: var(--lime); }
.hero-identity li:nth-child(5) { --dot: var(--violet); }

.hero-sub {
  margin-top: 1.5rem;
  max-width: 36rem;
}

.coord {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: #E4E3DE;
  text-transform: uppercase;
}

.hero-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

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

.section {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  gap: 1.5rem 2.5rem;
  align-items: end;
  margin-bottom: 2.5rem;
}

.section-head .display {
  max-width: 16ch;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 0.95;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 3rem;
  align-items: start;
}

.portrait {
  position: relative;
}

.portrait img {
  width: 100%;
  max-height: 32rem;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top center;
}

.portrait-frame {
  position: absolute;
  inset: 0.7rem -0.7rem -0.7rem 0.7rem;
  border: 1px solid #F4F3EE;
  pointer-events: none;
}

.portrait-scribble {
  position: absolute;
  width: 38%;
  height: 22%;
  left: -6%;
  top: -8%;
  pointer-events: none;
}

.prose p { margin: 0 0 1.15rem; color: #F4F3EE; font-size: 1.15rem; }

.prose p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Skills notebook
   -------------------------------------------------------------------------- */

.skill-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  margin-top: 3rem;
}

.skill-col {
  padding: 1.4rem 1.3rem 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.skill-col:nth-child(3n + 2),
.skill-col:nth-child(3n + 3) {
  padding-left: 1.3rem;
  border-left: 1px solid var(--line);
}

.skill-col h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
  color: #F4D52B;
}

.skill-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.skill-col li {
  font-size: 1.05rem;
  color: #F4F3EE;
  padding: 0.28rem 0;
  border-bottom: 1px dashed var(--line);
}

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

.experience-reel {
  padding-top: 10vh;
  padding-bottom: 10vh;
}

.timeline {
  position: relative;
  display: grid;
  width: 100%;
  gap: 0;
}

.timeline::before {
  display: none;
}

.chapter {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 2rem 2.5rem;
  align-items: center;
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  padding: 0;
  border: 0;
  opacity: var(--reveal, 1);
  visibility: visible;
  will-change: opacity;
}

.chapter-body {
  position: relative;
  min-width: 0;
  overflow: visible;
  padding-left: 1.9rem;
}

.chapter-logo {
  width: 100%;
  height: min(34rem, 70vh);
  object-fit: contain;
  object-position: center;
  margin: 0;
  padding: 0;
  background: transparent;
}

.chapter-node {
  position: absolute;
  left: 0.25rem;
  top: 0.32rem;
  width: 0.85rem;
  height: 0.85rem;
  background: var(--ivory);
  border: 1.5px solid var(--charcoal);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  z-index: 2;
}

.chapter.is-active .chapter-node,
.chapter:hover .chapter-node {
  background: var(--accent, var(--cobalt));
  border-color: var(--accent, var(--cobalt));
}

.chapter-top {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(8rem, 0.55fr);
  gap: 1rem 2rem;
  align-items: start;
}

.chapter h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0.15rem 0 0.45rem;
  color: #F4F3EE;
}

.role {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
  color: #F4F3EE;
}

.chapter-dates {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #E4E3DE;
}

.chapter-id {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: #F4D52B;
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.25rem;
  margin: 1.4rem 0 1.1rem;
}

.metric {
  position: relative;
}

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.metric-label {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  max-width: 10rem;
}

.metric-scribble {
  position: absolute;
  inset: -18% -16% auto;
  height: 85%;
  width: 130%;
  pointer-events: none;
  opacity: 0.9;
}

/* --------------------------------------------------------------------------
   Architecture diagrams
   -------------------------------------------------------------------------- */

.schematic {
  margin: 1.35rem 0 1.5rem;
  padding: 1rem 0 0.25rem;
}

.schematic-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #E4E3DE;
  margin-bottom: 0.7rem;
}

.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.35rem;
}

.node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.2rem 0.15rem 0.3rem;
  border: 0;
  border-bottom: 1px solid #F4F3EE;
  background: transparent;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #F4F3EE;
}

.node-fill {
  box-shadow: inset 0 -0.55rem 0 color-mix(in srgb, var(--accent, var(--cobalt)) 28%, transparent);
}

.flow-arrow {
  width: 1.6rem;
  height: 10px;
  color: var(--graphite);
}

.flow-arrow svg { width: 100%; height: 100%; }

/* --------------------------------------------------------------------------
   Projects
   -------------------------------------------------------------------------- */

.project {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 2rem 2.5rem;
  padding: 0;
  border: 0;
  align-items: center;
  min-height: calc(100vh - var(--nav-h));
  opacity: var(--reveal, 1);
  will-change: opacity;
}

.project:nth-child(even of .project:not(.no-media)) {
  direction: rtl;
}

.project:nth-child(even of .project:not(.no-media)) > * {
  direction: ltr;
}

.project.no-media {
  grid-template-columns: 1fr;
  direction: ltr;
}

.project-media {
  position: relative;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-media img {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: min(34rem, 70vh);
  object-fit: contain;
}

.project h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0.2rem 0 1rem;
  color: #F4F3EE;
}

.project h2 a { text-decoration: none; color: #F4F3EE; }
.project h2 a:hover { color: var(--accent, var(--cyan)); }

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.stack li {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #E4E3DE;
}

/* --------------------------------------------------------------------------
   Resume / contact
   -------------------------------------------------------------------------- */

.resume-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.resume-frame {
  width: 100%;
  min-height: 80vh;
  border: 1px solid var(--charcoal);
  background: white;
}

.contact {
  padding: var(--space-2xl) 0 var(--space-xl);
  border-top: 1px solid #F4F3EE;
  background: #0C0C0E;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 3rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1.4rem 0 0;
}

.contact-links a {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: #F4F3EE;
}

.contact-links a:hover { color: #F4D52B; }

form.contact-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #E4E3DE;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid #6A6A70;
  background: #18181b;
  padding: 0.75rem 0.8rem;
  font: inherit;
  color: #F4F3EE;
  border-radius: 0;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--cobalt);
}

.legal {
  padding: 1.25rem 0 2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #E4E3DE;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.legal .nav-socials { margin-left: auto; }

/* --------------------------------------------------------------------------
   Motion
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: rise 0.7s var(--ease) forwards;
}

.hero .reveal { animation-delay: 0.05s; }

@keyframes rise {
  to { opacity: 1; transform: none; }
}

@keyframes paint-once {
  to { transform: rotate(-0.6deg) scaleX(1); }
}

.draw-line {
  stroke-dasharray: 180;
  stroke-dashoffset: 180;
  animation: draw 1.1s var(--ease) 0.2s forwards;
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
  .paint-word::after { transform: rotate(-0.6deg) scaleX(1); }
  .draw-line { stroke-dashoffset: 0; }
}

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

@media (max-width: 980px) {
  .section-head,
  .about-grid,
  .resume-panel,
  .contact-grid,
  .project {
    grid-template-columns: 1fr;
  }

  .project:nth-child(even of .project:not(.no-media)) { direction: ltr; }
  .project { align-content: center; gap: 1.25rem; }
  .skill-board { grid-template-columns: 1fr 1fr; }
  .skill-col:nth-child(3n + 2),
  .skill-col:nth-child(3n + 3) {
    border-left: 0;
    padding-left: 0;
  }
  .skill-col:nth-child(even) {
    padding-left: 1.3rem;
    border-left: 1px solid var(--line);
  }
  .hero-art { opacity: 0.85; height: 28rem; }
}

@media (max-width: 760px) {
  .wrap,
  .wrap-wide { width: min(calc(100% - 2rem), var(--max)); }

  .nav-toggle { display: block; }

  #site-menu {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: #111113;
    border-bottom: 1px solid #F4F3EE;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.25rem 1.25rem;
    gap: 1rem;
  }

  .site-nav.is-open #site-menu { display: flex; }

  .nav-links {
    display: flex;
    position: static;
    flex-direction: column;
    align-items: flex-start;
    padding: 0;
    background: transparent;
    gap: 0.45rem;
  }

  .skill-board { grid-template-columns: 1fr; }
  .skill-col:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .hero-art { display: none; }
  .display-xl { font-size: clamp(3.4rem, 18vw, 5.4rem); }
  .chapter {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-left: 0;
    align-items: start;
  }
  .chapter-logo { height: 15rem; }
  .project-media img { max-height: 15rem; }
  .chapter { min-height: calc(100vh - var(--nav-h)); align-content: center; }
  .chapter-top { grid-template-columns: 1fr; }
  .chapter-dates { text-align: left; }
  .metrics { gap: 1.1rem 1.5rem; }
  .legal { flex-direction: column; }
}

@media (max-width: 480px) {
  body { font-size: 1rem; }
  .btn { width: 100%; }
}