/* base.css — Foresight site shell
   Imports the token contract + self-hosted fonts, then lays down reset,
   type scale, layout, header/nav, accent hooks, contact band, footer,
   and interaction basics. Zero JavaScript. Code only against the
   token variable names — no hand-rolled color values live here. */

@import url("./tokens.css");
@import url("./fonts.css");

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

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

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul[class],
ol[class] {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

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

/* ---------- theme: dark-first ---------- */
:root {
  --bg: var(--onyx-0);
  --bg-raised: var(--onyx-1);
  --bg-raised-2: var(--onyx-2);
  --fg: var(--frost-0);
  --fg-muted: var(--silver-mid);
  --line: color-mix(in srgb, var(--silver) 14%, transparent);
  --line-soft: color-mix(in srgb, var(--silver) 8%, transparent);
  --accent: var(--teal);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: var(--frost-0);
    --bg-raised: var(--frost-1);
    --bg-raised-2: var(--frost-0);
    --fg: var(--onyx-0);
    /* mixed from contract tokens only — 65/35 onyx-0/frost-0 clears 4.5:1 on frost-0 */
    --fg-muted: color-mix(in srgb, var(--onyx-0) 65%, var(--frost-0) 35%);
    --line: color-mix(in srgb, var(--onyx-0) 12%, transparent);
    --line-soft: color-mix(in srgb, var(--onyx-0) 7%, transparent);
  }
}

html,
body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- type scale ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-disp);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.08;
  color: var(--fg);
}

h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
}

.kicker {
  display: inline-block;
  font-family: var(--font-disp);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--accent);
}

.mono,
.label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

p {
  color: var(--fg);
}

.lede,
.body-copy {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--fg-muted);
}

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

section {
  padding-block: clamp(3rem, 8vw, 6rem);
}

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

/* ---------- header / nav ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-block: 1.1rem;
}

.lock {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.lock svg {
  height: 22px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.9rem, 2vw, 1.6rem);
}

.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding-block: 0.25rem;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

/* ---------- per-page accent hooks ---------- */
body.page-home {
  --accent: var(--teal);
}
body.page-keystone {
  --accent: var(--pounamu-lt);
}
body.page-services {
  --accent: var(--teal);
}
body.page-driveworks {
  --accent: var(--teal);
}
body.page-about {
  --accent: var(--silver-ink); /* silver itself is illegible as text on frost; see BUILD_LEDGER 2026-08-07 */
}
body.page-community {
  --accent: var(--kowhai);
}

/* ACCENT LAW: ember only via .forge (single Forge line on /keystone);
   pāua gradient only via .signature (one use per site, Home hero). */
.forge {
  color: var(--ember);
}

.signature {
  background: var(--paua-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- cards / panels ---------- */
.card {
  border: 1px solid var(--line);
  background: var(--bg-raised);
  border-radius: 14px;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.card .kicker {
  display: block;
  margin-bottom: 0.75rem;
}

/* ---------- contact band ---------- */
.contact-band {
  border-top: 1px solid var(--line);
  background: var(--bg-raised);
}

.contact-band h2 {
  margin-bottom: 0.5rem;
}

.contact-band .lede {
  margin-bottom: 2rem;
}

form.contact {
  display: grid;
  gap: 1rem;
  max-width: 34rem;
}

form.contact label {
  display: grid;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

form.contact input,
form.contact textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--fg);
}

form.contact textarea {
  min-height: 8rem;
  resize: vertical;
}

form.contact button {
  justify-self: start;
  background: var(--accent);
  color: var(--onyx-0);
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.contact-mailto {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--fg-muted);
}

.contact-mailto a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
}

.contact-mailto a:hover,
.contact-mailto a:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
}

.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-block: 2rem;
}

.footer-koru svg {
  height: 26px;
  width: auto;
  display: block;
}

.footer-fine {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.site-version {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}

/* ---------- focus, motion, print, selection ---------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

::selection {
  background: var(--accent);
  color: var(--onyx-0);
}

@media print {
  body {
    background: var(--frost-0);
    color: var(--onyx-0);
  }
  .site-header,
  .contact-band,
  .site-footer {
    display: none;
  }
}

/* ---------- overflow safety ---------- */
html,
body {
  overflow-x: hidden;
}

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