/* Pandemic S.à r.l. — pandemic.lu */

@font-face {
  font-family: 'Schibsted Grotesk';
  src: url('/fonts/schibsted-grotesk-var.woff2') format('woff2');
  font-weight: 400 900;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('/fonts/ibm-plex-sans-var.woff2') format('woff2');
  font-weight: 100 700;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/fonts/ibm-plex-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root {
  --canvas: #101113;
  --surface: #16181b;
  --rule: #26282c;
  --trace: #202327;
  --node: #33373d;
  --heading: #eceae6;
  --body: #a8adb4;
  --muted: #7d828a;
  --accent: #d9a441;
  --display: 'Schibsted Grotesk', 'Helvetica Neue', sans-serif;
  --sans: 'IBM Plex Sans', 'Helvetica Neue', sans-serif;
  --mono: 'IBM Plex Mono', 'SF Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--canvas);
  color: var(--body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* paper grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 3;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 150ms ease-out;
}
a:hover { text-decoration: underline; text-underline-offset: 4px; }

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

/* Header */

header {
  padding: 36px 0;
  position: relative;
  z-index: 2;
}
header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--heading);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.wordmark .mark { display: block; }
.wordmark:hover { text-decoration: none; color: var(--heading); }
nav {
  display: flex;
  gap: 36px;
}
nav a {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
nav a:hover { color: var(--heading); text-decoration: none; }

/* Hero — schematic */

.hero {
  position: relative;
  padding: 14vh 0 0;
  overflow: hidden;
  /* fine engineering grid */
  background-image:
    linear-gradient(var(--surface) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}
.circuit {
  position: absolute;
  top: 50%;
  right: max(-80px, calc((100vw - 1480px) / 2));
  transform: translateY(-56%);
  width: min(620px, 52vw);
  height: auto;
  z-index: 0;
}
.hero .wrap {
  position: relative;
  z-index: 1;
}
h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3rem, 7.5vw, 5.75rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--heading);
  max-width: 12ch;
}
.lede {
  max-width: 52ch;
  margin-top: 44px;
  font-size: 19px;
}
.hero-meta {
  margin-top: 56px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.keywords {
  margin-top: 96px;
  border-top: 1px solid var(--rule);
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  position: relative;
  z-index: 1;
}
.keywords .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.keywords span {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 22px 0;
}
.keywords span + span {
  border-left: 1px solid var(--rule);
  padding-left: 28px;
}

/* Sections */

section {
  border-top: 1px solid var(--rule);
  padding: 104px 0 136px;
  position: relative;
  z-index: 1;
}
h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.75rem;
  letter-spacing: -0.01em;
  color: var(--heading);
  margin-bottom: 64px;
  display: flex;
  align-items: center;
  gap: 16px;
}
h2::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--accent);
  flex: none;
}

/* Services as schematic definition list */

.services dl {
  display: grid;
  grid-template-columns: 4fr 8fr;
}
.services dt {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--heading);
  padding: 30px 24px 30px 20px;
  border-top: 1px solid var(--rule);
  position: relative;
}
.services dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 38px;
  width: 7px;
  height: 7px;
  background: var(--node);
  transition: background 150ms ease-out;
}
.services dt:hover::before { background: var(--accent); }
.services dd {
  padding: 32px 0 30px;
  border-top: 1px solid var(--rule);
  max-width: 60ch;
}
.services dt:first-of-type,
.services dt:first-of-type + dd { border-top: none; }

/* Approach */

.approach p { max-width: 64ch; }
.approach p + p { margin-top: 24px; }

/* Contact */

.contact p { max-width: 60ch; }
.contact .email {
  display: inline-block;
  margin-top: 16px;
  font-size: 19px;
  color: var(--accent);
}

/* Footer */

footer {
  border-top: 1px solid var(--rule);
  padding: 32px 0 48px;
  font-size: 14px;
  color: var(--muted);
  position: relative;
  z-index: 1;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--heading); text-decoration: none; }

/* Legal page */

.legal-page { padding: 64px 0 128px; }
.legal-page h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 72px;
  max-width: none;
}
.legal-page h2 {
  font-size: 1.125rem;
  margin: 56px 0 16px;
}
.legal-page p { max-width: 66ch; }
.legal-page p + p { margin-top: 8px; }

/* Responsive */

@media (max-width: 760px) {
  .hero { padding-top: 9vh; }
  .circuit { display: none; }
  .keywords { margin-top: 64px; }
  .keywords .wrap { grid-template-columns: repeat(2, 1fr); }
  .keywords span { padding: 16px 0; }
  .keywords span + span { padding-left: 20px; }
  .keywords span:nth-child(3) { border-left: none; padding-left: 0; }
  section { padding: 56px 0 72px; }
  h2 { margin-bottom: 36px; }
  .services dl { grid-template-columns: 1fr; }
  .services dt { border-top: 1px solid var(--rule); padding: 24px 0 4px 18px; }
  .services dt::before { top: 32px; }
  .services dd { border-top: none; padding: 0 0 24px; }
  .services dt:first-of-type { border-top: none; padding-top: 0; }
  .services dt:first-of-type::before { top: 8px; }
  nav { gap: 20px; }
}