/* ============================================================
   van Maasacker
   Tokens > reset > layout > components > motion
   ============================================================ */

/* ---------- 1. Tokens ---------- */

:root {
  color-scheme: light dark;

  /* Colour */
  --paper:        #e9ecf0;
  --card:         #ffffff;
  --ink:          #0d1522;
  --ink-muted:    #4c5a70;
  --rule:         #c8cfda;
  --accent:       #0f5c48;
  --accent-tint:  #e2eee9;

  /* Type roles */
  --font-display: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-body:    system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:    ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* Fluid type scale: no per-breakpoint font sizes anywhere */
  --size-micro:   clamp(0.6875rem, 0.66rem + 0.12vw, 0.75rem);
  --size-small:   clamp(0.875rem, 0.85rem + 0.12vw, 0.9375rem);
  --size-body:    clamp(1rem, 0.96rem + 0.18vw, 1.0625rem);
  --size-lead:    clamp(1.125rem, 1.02rem + 0.5vw, 1.4375rem);
  --size-display: clamp(2.25rem, 1.1rem + 5.6vw, 5rem);

  /* Space scale */
  --space-2xs: 0.375rem;
  --space-xs:  0.625rem;
  --space-s:   1rem;
  --space-m:   1.5rem;
  --space-l:   clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
  --space-xl:  clamp(3rem, 2rem + 4vw, 5.5rem);

  /* Shell */
  --gutter:    clamp(1rem, 4vw, 3rem);
  --measure:   62rem;
  --radius:    20px;
  --hairline:  1px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:       #0b1119;
    --card:        #121b27;
    --ink:         #e8edf4;
    --ink-muted:   #9aa8bc;
    --rule:        #26323f;
    --accent:      #64d3ae;
    --accent-tint: #16281f;
  }
}

/* ---------- 2. Reset ---------- */

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

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

body {
  margin: 0;
  min-height: 100svh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, p, dl, dd, figure { margin: 0; }

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

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 3. Utilities ---------- */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--space-s);
  top: -4rem;
  z-index: 10;
  padding: 0.625rem 1rem;
  background: var(--card);
  border: var(--hairline) solid var(--accent);
  border-radius: 10px;
  font-size: var(--size-small);
  text-decoration: none;
  transition: top 120ms ease-out;
}
.skip-link:focus-visible { top: var(--space-s); }

/* ---------- 4. Shell ---------- */

.shell {
  width: min(100%, calc(var(--measure) + var(--gutter) * 2));
  min-height: 100svh;
  margin-inline: auto;
  padding: var(--gutter) var(--gutter) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-l);
}

/* ---------- 5. Masthead ---------- */

.masthead {
  background: var(--card);
  border: var(--hairline) solid var(--rule);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--size-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::after {
  content: "";
  flex: 1 1 auto;
  height: var(--hairline);
  background: var(--rule);
}

.wordmark {
  font-family: var(--font-display);
  font-size: var(--size-display);
  line-height: 0.92;
  letter-spacing: -0.035em;
  font-weight: 700;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 0.25em;
  overflow-wrap: anywhere;
}
.wordmark__prefix {
  font-weight: 300;
  font-size: 0.42em;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
}
.wordmark__name { font-weight: 700; }

/* Contact links: flex + wrap, so they reflow instead of relying on offsets */
.links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.link-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.55rem 1rem;
  border: var(--hairline) solid var(--rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--size-small);
  letter-spacing: 0.02em;
  text-decoration: none;
  background: transparent;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}
.link-pill:hover {
  background: var(--accent-tint);
  border-color: var(--accent);
  color: var(--accent);
}
.link-pill__glyph {
  font-size: 0.9em;
  transition: transform 140ms ease;
}
.link-pill:hover .link-pill__glyph { transform: translate(2px, -2px); }
.link-pill:last-child:hover .link-pill__glyph { transform: translateX(3px); }

/* ---------- 6. Content blocks ---------- */

.block {
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  padding-inline: clamp(0.25rem, 0.5vw, 0.75rem);
}

.label {
  font-family: var(--font-mono);
  font-size: var(--size-micro);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.lead {
  font-size: var(--size-lead);
  line-height: 1.42;
  letter-spacing: -0.011em;
  max-width: 34ch;
  text-wrap: balance;
}

.body-text {
  color: var(--ink-muted);
  max-width: 62ch;
}

.text-link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: text-decoration-thickness 120ms ease;
}
.text-link:hover { text-decoration-thickness: 2px; }

/* ---------- 7. Ledger (signature element) ---------- */

.ledger {
  border-top: var(--hairline) solid var(--rule);
  font-size: var(--size-small);
}

.ledger__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2xs) var(--space-m);
  padding-block: 0.75rem;
  border-bottom: var(--hairline) solid var(--rule);
}

.ledger dt {
  flex: 0 1 9rem;
  font-family: var(--font-mono);
  font-size: var(--size-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.ledger dd {
  flex: 1 1 18rem;
  margin: 0;
  min-width: 0;
}

/* ---------- 8. Footer ---------- */

.footer {
  margin-top: auto;
  padding-top: var(--space-m);
  border-top: var(--hairline) solid var(--rule);
  font-family: var(--font-mono);
  font-size: var(--size-micro);
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

/* ---------- 9. Motion ---------- */

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    animation: rise 600ms cubic-bezier(0.22, 1, 0.36, 1) backwards;
  }
  .reveal--1 { animation-delay: 90ms; }
  .reveal--2 { animation-delay: 160ms; }
  .reveal--3 { animation-delay: 230ms; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}