/* Industrial theme — projects.timthompson.design
   A Cold Wall / British industrial print. Swiss grid, zero radius, paper substrate. */

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

:root {
  --bg: #EAE8E3;
  --bg-elevated: #F4F4F0;
  --ink: #0A0A0A;
  --ink-muted: #5C5C58;
  --ink-faint: #8A8A86;
  --accent: #E61919;
  --accent-muted: rgba(230, 25, 25, 0.12);
  --rule: #0A0A0A;
  --rule-light: rgba(10, 10, 10, 0.14);
  --grid-gap: 1px;
  --font-display: "europa", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "lft-etica-mono", "Courier New", Courier, monospace;
  --weight-light: 300;
  --weight-bold: 700;
  --mono-light: 200;
  --mono-regular: 400;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  color: var(--ink-muted);
  background: var(--bg);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.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;
}

/* Paper grain + registration marks */
.page {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 100vh;
  padding: 0;
  isolation: isolate;
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

.page__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

/* Top bar — technical metadata */
.site-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0 1.25rem;
  border-bottom: 2px solid var(--rule);
  margin-bottom: 0;
  font-family: var(--font-mono);
  font-weight: var(--mono-light);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.site-bar__id {
  color: var(--ink);
  font-weight: var(--mono-regular);
}

.site-bar__meta {
  display: flex;
  gap: 1.5rem;
}

.site-bar__meta span::before {
  content: "/// ";
  color: var(--accent);
}

/* Main shell — blueprint grid */
.card {
  position: relative;
  width: 100%;
  background: var(--bg-elevated);
  border: 2px solid var(--rule);
  border-radius: 0;
  padding: 0;
}

.card__header {
  padding: 3rem 2.5rem 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.card__header-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
}

.card__header-main {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: var(--mono-regular);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.eyebrow::before {
  content: "[ ";
  color: var(--accent);
}

.eyebrow::after {
  content: " ]";
  color: var(--accent);
}

.headline {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 14vw, 9rem);
  font-weight: var(--weight-bold);
  line-height: 0.88;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: var(--ink);
}

.headline__mark {
  display: block;
  width: 3rem;
  height: 4px;
  margin-top: 1.25rem;
  background: var(--accent);
}

.intro {
  margin: 0;
  max-width: 22rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-muted);
  text-align: right;
}

.intro__ref {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: var(--mono-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule-light);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: var(--mono-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.site-footer a {
  color: var(--ink);
  font-weight: var(--mono-regular);
  text-decoration: none;
  transition: color 0.15s var(--ease);
}

.site-footer a:hover {
  color: var(--accent);
}

.site-footer__theme a {
  color: var(--ink-faint);
}

.site-footer__theme a:hover {
  color: var(--ink);
}

@media (max-width: 768px) {
  .page__inner {
    padding: 1.5rem 1rem 2rem;
  }

  .card__header {
    padding: 2rem 1.25rem 1.75rem;
  }

  .card__header-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .intro {
    max-width: none;
    text-align: left;
  }

  .site-bar__meta {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}