/* ============================================================
   Betrand Rafael — Portofolio
   Editorial grid + structural brutalism. Monochrome, one accent.
   No framework, no runtime dependency.
   ============================================================ */

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  /* Surface & ink */
  --paper:      #F4F3EF;
  --paper-2:    #EDEBE5;
  --card:       #FBFAF7;
  --ink:        #101012;
  --ink-soft:   #55555C;
  --rule:       #D9D7D0;
  --rule-firm:  #C4C1B7;

  /* Accent — `--accent` for graphics and large type,
     `--accent-ink` wherever it carries small text (4.5:1). */
  --accent:     #D9380F;
  --accent-ink: #B32E0B;
  --accent-wash: rgba(217, 56, 15, .08);
  /* Text laid directly on an accent fill — flips per theme so it stays ≥4.5:1. */
  --on-accent:  #FFFFFF;

  /* Type */
  --font-display: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:    'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;
  --font-quote:   'Playfair Display', Georgia, serif;

  /* Spacing — spacious editorial scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --space-7: 144px;

  --shell: 1220px;
  --nav-h: 68px;

  --ease: cubic-bezier(.2, .7, .3, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:      #0C0C0D;
    --paper-2:    #101012;
    --card:       #141416;
    --ink:        #EDEBE6;
    --ink-soft:   #9A9A9F;
    --rule:       #232326;
    --rule-firm:  #35353A;
    --accent:     #FF5C33;
    --accent-ink: #FF7A57;
    --accent-wash: rgba(255, 92, 51, .10);
    --on-accent:  #1A0A05;
  }
}

:root[data-theme="dark"] {
  --paper:      #0C0C0D;
  --paper-2:    #101012;
  --card:       #141416;
  --ink:        #EDEBE6;
  --ink-soft:   #9A9A9F;
  --rule:       #232326;
  --rule-firm:  #35353A;
  --accent:     #FF5C33;
  --accent-ink: #FF7A57;
  --accent-wash: rgba(255, 92, 51, .10);
  --on-accent:  #1A0A05;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

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

:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 3px;
  border-radius: 2px;
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 12px 18px;
  background: var(--ink);
  color: var(--paper);
  font: 500 14px/1 var(--font-mono);
  transform: translateY(-160%);
  transition: transform .2s var(--ease);
}
.skip-link:focus-visible { transform: none; }

/* ── Scroll progress ────────────────────────────────────── */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 60;
  background: transparent;
  pointer-events: none;
}
.progress-bar {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* ── Nav ────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: var(--nav-h);
  padding: 0 var(--space-3);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--rule);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: 700 16px/1 var(--font-mono);
  letter-spacing: .12em;
}
.logo-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
}
.js .logo-dot { animation: pulse 2.6s var(--ease) infinite; }
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(.55); opacity: .5; }
}

.nav-links { display: flex; gap: var(--space-3); }
.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 2px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color .2s var(--ease);
}
.nav-idx {
  font: 400 10px/1 var(--font-mono);
  color: var(--accent-ink);
  opacity: 0;
  transform: translateY(2px);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .3s var(--ease-out);
}
.nav-links a:hover,
.nav-links a.active { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a:hover .nav-idx,
.nav-links a.active .nav-idx { opacity: 1; transform: none; }

.nav-actions { display: flex; align-items: center; gap: var(--space-1); }

.theme-toggle,
.nav-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.theme-toggle:hover,
.nav-toggle:hover { border-color: var(--rule-firm); background: var(--card); }
.theme-toggle svg { width: 19px; height: 19px; }
.icon-moon { display: none; }

:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: none; }
  :root:not([data-theme="light"]) .icon-moon { display: block; }
}

.nav-toggle { display: none; position: relative; }
.nav-toggle span {
  position: absolute;
  left: 13px;
  right: 13px;
  height: 1.8px;
  background: var(--ink);
  transition: transform .3s var(--ease-out), top .3s var(--ease-out);
}
.nav-toggle span:first-child { top: 18px; }
.nav-toggle span:last-child  { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child  { top: 21px; transform: rotate(-45deg); }

/* ── Section rail (desktop) ─────────────────────────────── */
.rail {
  position: fixed;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: none;
}
.rail ul { display: flex; flex-direction: column; gap: 14px; align-items: flex-end; }
.rail li { display: flex; align-items: center; gap: 10px; }
.rail i {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--rule-firm);
  transition: width .3s var(--ease-out), background .3s var(--ease);
}
.rail b {
  font: 400 10px/1 var(--font-mono);
  color: var(--ink-soft);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.rail li.on i { width: 34px; background: var(--accent); }
.rail li.on b { opacity: 1; transform: none; color: var(--accent-ink); }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--nav-h));
  min-height: calc(100svh - var(--nav-h));
  padding: var(--space-6) 0 var(--space-5);
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .5;
  /* Fades the grid out toward the edges so it reads as texture, not a table. */
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 30% 45%, #000 20%, transparent 78%);
          mask-image: radial-gradient(ellipse 80% 70% at 30% 45%, #000 20%, transparent 78%);
}

/* Pointer spotlight — coordinates come from JS as --mx / --my. */
.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    380px circle at var(--mx, 30%) var(--my, 40%),
    var(--accent-wash),
    transparent 70%
  );
  opacity: 0;
  transition: opacity .45s var(--ease);
}
.js .hero:hover .hero-glow { opacity: 1; }

.hero-inner { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-3);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.tick {
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.display {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 12vw, 8.5rem);
  font-weight: 800;
  line-height: .88;
  letter-spacing: -.045em;
  text-transform: uppercase;
}
.display .word {
  display: block;
  overflow: hidden;
  /* line-height .88 makes the line box shorter than the glyphs, and the clip
     used for the reveal would shave them. Pad the box, then pull it back so
     the layout is unchanged. */
  padding-bottom: .09em;
  margin-bottom: -.09em;
}
.display .word > span { display: block; }
.js .display .word > span {
  transform: translateY(105%);
  transition: transform .9s var(--ease-out);
}
.js .hero.in .display .word > span { transform: none; }
.js .hero.in .display .word:nth-child(2) > span { transition-delay: .09s; }

.hero-sub {
  margin-top: var(--space-2);
  font-size: clamp(1.05rem, 2.4vw, 1.55rem);
  font-weight: 500;
  letter-spacing: -.01em;
}
.hero-sub .amp { color: var(--accent-ink); font-family: var(--font-quote); font-size: 1.15em; }

.lead {
  max-width: 54ch;
  margin-top: var(--space-3);
  font-size: 1.06rem;
  color: var(--ink-soft);
}

.js .hero-sub,
.js .lead,
.js .actions,
.js .hero-meta {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.js .hero.in .hero-sub  { opacity: 1; transform: none; transition-delay: .22s; }
.js .hero.in .lead      { opacity: 1; transform: none; transition-delay: .30s; }
.js .hero.in .actions   { opacity: 1; transform: none; transition-delay: .38s; }
.js .hero.in .hero-meta { opacity: 1; transform: none; transition-delay: .46s; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-4);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 26px;
  border: 1.5px solid var(--ink);
  border-radius: 2px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  overflow: hidden;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.btn svg { width: 17px; height: 17px; transition: transform .3s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }

/* Accent sweep fills the button from the left on hover.
   The layer paints above the button's own background (z-index 0) and every
   label sits above it (z-index 1) — so each button's text is wrapped in a span. */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .4s var(--ease-out);
  z-index: 0;
}
.btn > * { position: relative; z-index: 1; }
.btn:hover::before { transform: scaleX(1); }

.btn-solid { background: var(--ink); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-firm); }

.btn-solid:hover,
.btn-ghost:hover { border-color: var(--accent); color: var(--on-accent); }

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
  max-width: 900px;
}
.hero-meta dt {
  margin-bottom: 6px;
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.hero-meta dd { font-size: 14px; color: var(--ink-soft); }

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: var(--space-3);
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font: 400 10px/1 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.scroll-hint svg { width: 15px; height: 15px; }
.js .scroll-hint svg { animation: nudge 2.2s var(--ease) infinite; }
@keyframes nudge {
  0%, 100% { transform: translateY(0); opacity: .5; }
  50%      { transform: translateY(5px); opacity: 1; }
}

/* ── Sections ───────────────────────────────────────────── */
.section {
  padding: var(--space-7) 0;
  border-bottom: 1px solid var(--rule);
}

.sec-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.sec-num {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .1em;
  color: var(--accent-ink);
}
.sec-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -.035em;
  text-transform: uppercase;
}
.sec-rule {
  flex: 1;
  height: 1px;
  background: var(--rule-firm);
}

/* ── About ──────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}
.about-body p + p { margin-top: var(--space-2); }
.about-body p {
  font-size: 1.04rem;
  color: var(--ink-soft);
  max-width: 68ch;
}
.about-body .drop { color: var(--ink); }
.about-body .drop::first-letter {
  float: left;
  margin: 6px 12px 0 0;
  font-family: var(--font-display);
  font-size: 4.2em;
  font-weight: 800;
  line-height: .78;
  color: var(--accent);
}

.about-side { position: sticky; top: calc(var(--nav-h) + var(--space-3)); }

.portrait figcaption {
  margin-top: 10px;
  font: 400 11px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Honest placeholder: hatched block, labelled, never pretending to be art. */
.slot {
  position: relative;
  display: grid;
  place-content: center;
  gap: 10px;
  justify-items: center;
  border: 1px solid var(--rule-firm);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent 0 9px,
      var(--rule) 9px 10px
    ),
    var(--card);
  color: var(--ink-soft);
}
.slot-portrait { aspect-ratio: 4 / 5; }
.slot-mark {
  font: 700 30px/1 var(--font-mono);
  letter-spacing: .1em;
  color: var(--ink);
  opacity: .55;
}
.slot-note {
  padding: 4px 10px;
  background: var(--card);
  border: 1px solid var(--rule);
  font: 400 10px/1.4 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.pull {
  margin-top: var(--space-4);
  padding: var(--space-3) 0 var(--space-3) var(--space-3);
  border-left: 2px solid var(--accent);
  font-family: var(--font-quote);
  font-style: italic;
  font-size: 1.32rem;
  line-height: 1.45;
  color: var(--ink);
}

/* ── Fokus ──────────────────────────────────────────────── */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.focus-card {
  position: relative;
  padding: var(--space-4);
  background: var(--paper);
  overflow: hidden;
  transition: background .35s var(--ease);
}
.focus-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform .4s var(--ease-out);
}
.focus-card:hover { background: var(--card); }
.focus-card:hover::before { transform: scaleY(1); }
.focus-num {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .1em;
  color: var(--accent-ink);
}
.focus-card h3 {
  margin: var(--space-2) 0 10px;
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.focus-card p { color: var(--ink-soft); font-size: .98rem; max-width: 42ch; }

/* Bento asymmetry: first and last tiles run wider on large screens. */
@media (min-width: 900px) {
  .focus-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .focus-card:nth-child(1) { grid-column: span 3; }
  .focus-card:nth-child(2) { grid-column: span 2; }
  .focus-card:nth-child(3) { grid-column: span 2; }
  .focus-card:nth-child(4) { grid-column: span 3; }
}

/* ── Projects ───────────────────────────────────────────── */
.section-projects { position: relative; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-2);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--rule-firm);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.chip b {
  font: 400 10px/1 var(--font-mono);
  opacity: .7;
}
.chip:hover { color: var(--ink); border-color: var(--ink); }
.chip.is-on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.filter-status {
  min-height: 20px;
  margin-bottom: var(--space-4);
  font: 400 11px/1.6 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

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

.project {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 210px;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--rule);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.project.filtered-out { display: none; }

.p-num {
  font: 500 12px/1.4 var(--font-mono);
  color: var(--ink-soft);
  padding-top: 4px;
  transition: color .3s var(--ease);
}
.project:hover .p-num { color: var(--accent-ink); }

.p-cat {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.p-live {
  position: relative;
  padding-left: 14px;
  font-style: normal;
  color: var(--accent-ink);
}
.p-live::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--accent);
}
.js .p-live::before { animation: pulse 2.2s var(--ease) infinite; }

.project h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.03em;
  max-width: 22ch;
}
/* Accent underline sweeps in as the row is hovered. */
.project h3 {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  transition: background-size .45s var(--ease-out);
  padding-bottom: 3px;
}
.project:hover h3 { background-size: 100% 2px; }

.p-desc {
  margin-top: 14px;
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 1rem;
}

.p-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-2);
}
.p-tags li {
  padding: 5px 12px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--card);
  font: 400 11px/1.5 var(--font-mono);
  color: var(--ink-soft);
}

.p-slot .slot { aspect-ratio: 4 / 3; }
.p-slot .slot-note { font-size: 9px; }

/* Pointer-follow preview, desktop only, purely decorative. */
.peek {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 45;
  width: 230px;
  height: 160px;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(var(--px, 0), var(--py, 0), 0) scale(.9);
  transition: opacity .3s var(--ease), transform .35s var(--ease-out);
  display: none;
}
.peek.on { opacity: 1; transform: translate3d(var(--px, 0), var(--py, 0), 0) scale(1); }
.peek-inner {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--accent);
  background:
    repeating-linear-gradient(-45deg, transparent 0 9px, var(--accent-wash) 9px 10px),
    var(--card);
}
.peek-num {
  font: 500 34px/1 var(--font-mono);
  color: var(--accent-ink);
}
.peek-note {
  font: 400 9px/1 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ── Skills ─────────────────────────────────────────────── */
.skills { border-top: 1px solid var(--rule); }
.skill-row {
  display: grid;
  grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--rule);
}
.skill-row h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.skill-row ul { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-row li {
  padding: 8px 16px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--card);
  font-size: 14px;
  color: var(--ink-soft);
  transition: color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
}
.skill-row li:hover {
  color: var(--ink);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ── Contact ────────────────────────────────────────────── */
.section-contact { border-bottom: 0; }
.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 5rem);
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.045em;
  text-transform: uppercase;
}
.contact-lead {
  max-width: 52ch;
  margin-top: var(--space-2);
  color: var(--ink-soft);
}

.mail {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: var(--space-4);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--rule-firm);
  font-size: clamp(1.15rem, 3.4vw, 2rem);
  font-weight: 600;
  letter-spacing: -.02em;
  word-break: break-word;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.mail svg { width: 24px; height: 24px; flex: none; transition: transform .35s var(--ease-out); }
.mail:hover { color: var(--accent-ink); border-color: var(--accent); }
.mail:hover svg { transform: translateX(6px); }

.social {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  margin-top: var(--space-5);
  background: var(--rule);
  border: 1px solid var(--rule);
  max-width: 720px;
}
.social a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: var(--space-2) var(--space-3);
  background: var(--paper);
  transition: background .25s var(--ease);
}
.social a:hover { background: var(--card); }
.s-label {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-ink);
  flex: none;
  width: 88px;
}
.s-handle { font-size: 15px; font-weight: 500; }
.social svg {
  width: 17px;
  height: 17px;
  margin-left: auto;
  color: var(--ink-soft);
  transition: transform .3s var(--ease-out), color .3s var(--ease);
}
.social a:hover svg { transform: translate(3px, -3px); color: var(--accent-ink); }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--rule);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
  font: 400 12px/1.6 var(--font-mono);
  letter-spacing: .08em;
  color: var(--ink-soft);
}
.to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  transition: color .25s var(--ease);
}
.to-top svg { width: 14px; height: 14px; transition: transform .3s var(--ease-out); }
.to-top:hover { color: var(--ink); }
.to-top:hover svg { transform: translateY(-3px); }

/* ── Scroll reveal ──────────────────────────────────────── */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.js .reveal.in { opacity: 1; transform: none; }

/* ── Responsive ─────────────────────────────────────────── */
@media (min-width: 1280px) {
  .rail { display: block; }
}

@media (min-width: 1024px) {
  .peek { display: block; }
  body { font-size: 17px; }
}

@media (max-width: 1023px) {
  .project { grid-template-columns: 48px minmax(0, 1fr); }
  .p-slot { grid-column: 2; max-width: 320px; margin-top: var(--space-2); }
  .about-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .about-side { position: static; max-width: 420px; }
}

@media (max-width: 860px) {
  .nav-toggle { display: grid; }
  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height .35s var(--ease-out), visibility .35s;
  }
  .nav-links.open { max-height: 380px; visibility: visible; }
  .nav-links a {
    min-height: 56px;
    padding: 0 var(--space-3);
    align-items: center;
    border-top: 1px solid var(--rule);
    font-size: 17px;
  }
  .nav-links a::after { display: none; }
  .nav-idx { opacity: 1; transform: none; }

  .focus-grid { grid-template-columns: 1fr; }
  .skill-row { grid-template-columns: 1fr; gap: var(--space-2); }
}

@media (max-width: 640px) {
  :root { --space-7: 88px; --space-6: 64px; --space-5: 48px; }
  body { font-size: 16px; }
  .hero { padding: var(--space-5) 0 var(--space-6); }
  .hero-grid { background-size: 48px 48px; }
  .project { grid-template-columns: 1fr; gap: var(--space-2); }
  .p-num { padding-top: 0; }
  .p-slot { grid-column: 1; max-width: none; }
  .about-body .drop::first-letter { font-size: 3.4em; }
  .btn { width: 100%; }
  .sec-head { gap: 12px; }
}

/* ── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .js .display .word > span { transform: none; }
  .js .hero-sub,
  .js .lead,
  .js .actions,
  .js .hero-meta { opacity: 1; transform: none; }
  .peek { display: none !important; }
  .hero-glow { display: none; }
}