/* ============================================================
   Orum Contracting Services — design tokens
   ============================================================ */
:root {
  --ink: #0b0b0c;
  --ink-soft: #17171a;
  --paper: #f6f4ee;
  --paper-dim: #ece7db;
  --signal: #d81e2c;
  --signal-dim: #a8151f;
  --slate: #55564c;
  --slate-light: #8a8b7f;
  --hairline: #dbd6c9;
  --hairline-dark: rgba(246, 244, 238, 0.14);
  --on-ink: #f6f4ee;

  --font-display: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --container: 1180px;
  --gutter: clamp(24px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--slate); }

a { color: inherit; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--signal); color: #fff;
  padding: 12px 20px; z-index: 999; font-family: var(--font-mono);
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 14px;
}
.eyebrow-light { color: #f0928f; }
.eyebrow-dim { color: var(--slate-light); text-transform: none; letter-spacing: 0; font-style: italic; font-family: var(--font-body); font-size: 15px; }
.eyebrow-light .eyebrow-dim { color: #b9b8ae; }

.h-light { color: var(--on-ink); }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--ink);
  color: var(--on-ink);
  border-bottom: 1px solid var(--hairline-dark);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex; align-items: center; gap: 28px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--on-ink);
  margin-right: auto;
}
.nav-brand-mark { width: 32px; height: 32px; border-radius: 3px; flex-shrink: 0; }
.nav-brand-word {
  font-family: var(--font-display); font-weight: 600;
  font-size: 15px; letter-spacing: 0.01em; white-space: nowrap;
}
.nav-brand-word em { font-style: normal; color: var(--signal); }

.nav-links { display: flex; gap: 24px; }
.nav-links a {
  font-family: var(--font-mono); font-size: 13px;
  letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: none; color: #cfcec6;
  padding: 6px 0; border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.nav-links a:hover { color: var(--on-ink); border-color: var(--signal); }

.nav-call { text-align: right; text-decoration: none; color: var(--on-ink); flex-shrink: 0; }
.nav-call-label { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate-light); }
.nav-call-number { display: block; font-family: var(--font-mono); font-size: 14px; font-weight: 500; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px; background: none; border: none; cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--on-ink); }

.mobile-nav {
  display: none; flex-direction: column;
  background: var(--ink-soft); border-top: 1px solid var(--hairline-dark);
}
.mobile-nav a {
  padding: 16px var(--gutter); color: var(--on-ink); text-decoration: none;
  border-bottom: 1px solid var(--hairline-dark);
  font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase;
}
.mobile-nav-call { color: var(--signal) !important; }
.mobile-nav.is-open { display: flex; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-call { display: none; }
  .nav-toggle { display: flex; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  background: var(--ink);
  color: var(--on-ink);
  padding: clamp(64px, 12vw, 128px) var(--gutter) 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -20%; right: -10%;
  width: 60vw; height: 140%;
  background: linear-gradient(135deg, transparent 0%, transparent 48%, rgba(216,30,44,0.16) 49%, rgba(216,30,44,0.16) 50%, transparent 51%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}
.hero-headline {
  font-size: clamp(34px, 5.2vw, 62px);
  max-width: 18ch;
  margin-bottom: 28px;
}
.hero-headline-accent { display: block; color: var(--signal); }
.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(17px, 1.6vw, 19px);
  max-width: 56ch;
  color: #d8d6cb;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 72px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13.5px; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 16px 26px; text-decoration: none; border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-signal { background: var(--signal); color: #fff; }
.btn-signal:hover { background: var(--signal-dim); }
.btn-ghost { border-color: var(--hairline-dark); color: var(--on-ink); }
.btn-ghost:hover { border-color: var(--on-ink); }

.hero-divisions {
  display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap;
  border-top: 1px solid var(--hairline-dark);
  padding: 26px 0;
  position: relative;
}
.hero-division-link {
  font-family: var(--font-mono); font-size: clamp(13px, 1.6vw, 16px);
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; color: var(--on-ink);
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.hero-division-link:hover { color: var(--signal); border-color: var(--signal); }
.hero-slash { color: var(--signal); font-family: var(--font-display); font-weight: 700; }

/* ============================================================
   Divisions
   ============================================================ */
.division { padding: clamp(72px, 10vw, 120px) var(--gutter); }
.division-dark { background: var(--ink); color: var(--on-ink); }
.division-dark p { color: #c9c7bc; }
.division-dark h3 { color: var(--on-ink); }

.division-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.division-media-left { direction: rtl; }
.division-media-left > * { direction: ltr; }

.division-copy h2 { font-size: clamp(28px, 3.4vw, 40px); max-width: 14ch; }
.division-lede { font-size: 17.5px; max-width: 50ch; }

.checklist { list-style: none; margin: 0 0 32px; padding: 0; }
.checklist li {
  position: relative; padding-left: 26px; margin-bottom: 12px;
  font-family: var(--font-body); font-size: 16px; color: var(--slate);
}
.division-dark .checklist li { color: #d8d6cb; }
.checklist li::before {
  content: "/"; position: absolute; left: 0; top: -1px;
  color: var(--signal); font-family: var(--font-display); font-weight: 700; font-size: 17px;
}

.text-link {
  display: inline-block; font-family: var(--font-mono); font-size: 13.5px;
  letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none;
  color: var(--ink); border-bottom: 1px solid var(--signal); padding-bottom: 4px;
}
.text-link-light { color: var(--on-ink); }

.split-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 32px; }
.split-copy h3 { font-size: 16px; margin-bottom: 8px; }
.split-copy p { font-size: 15.5px; }
@media (max-width: 640px) { .split-copy { grid-template-columns: 1fr; } }

.division-media { position: relative; }
.media-frame {
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0% 100%);
  background: var(--paper-dim);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.35);
}
.media-frame img { width: 100%; height: auto; display: block; }

.media-frame-solo {
  position: relative;
}
.media-frame-solo::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 6px;
  background: var(--signal);
}

@media (max-width: 900px) {
  .division-inner { grid-template-columns: 1fr; }
  .division-media-left { direction: ltr; }
  .division-media { order: -1; }
}

/* ============================================================
   About
   ============================================================ */
.about { background: var(--ink); color: var(--on-ink); padding: clamp(72px, 10vw, 120px) var(--gutter); }
.about-inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.about-media {
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
  overflow: hidden;
  border: 1px solid var(--hairline-dark);
}
.about-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.about-role { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--signal); margin-bottom: 24px; }
.about-copy h2 { font-size: clamp(30px, 3.6vw, 44px); }
.about-copy p { color: #d8d6cb; font-size: 17px; max-width: 56ch; }

@media (max-width: 800px) {
  .about-inner { grid-template-columns: 1fr; }
  .about-media { max-width: 320px; }
}

/* ============================================================
   Contact
   ============================================================ */
.contact { padding: clamp(80px, 12vw, 140px) var(--gutter); text-align: center; }
.contact-inner { max-width: 720px; margin: 0 auto; }
.contact h2 { font-size: clamp(32px, 5vw, 56px); }
.contact-sub { font-size: 17px; margin-bottom: 40px; }
.contact-number {
  display: inline-block;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(32px, 7vw, 56px);
  color: var(--ink); text-decoration: none;
  border-bottom: 3px solid var(--signal);
  padding-bottom: 6px; margin-bottom: 40px;
  letter-spacing: -0.01em;
}
.contact-number:hover { color: var(--signal); }
.contact-tags { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.contact-tags a {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; color: var(--slate); border: 1px solid var(--hairline);
  padding: 9px 16px; transition: border-color 0.15s, color 0.15s;
}
.contact-tags a:hover { border-color: var(--signal); color: var(--signal); }

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--ink); color: var(--on-ink); padding: 56px var(--gutter) 32px; }
.footer-inner { max-width: var(--container); margin: 0 auto; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.footer-mark { width: 28px; height: 28px; border-radius: 3px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 32px; border-top: 1px solid var(--hairline-dark); padding-top: 24px; }
.footer-links a { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none; color: #cfcec6; }
.footer-links a:hover { color: var(--signal); }
.footer-disclosure { font-size: 12.5px; line-height: 1.6; color: var(--slate-light); max-width: 78ch; margin-bottom: 20px; }
.footer-copyright { font-family: var(--font-mono); font-size: 11.5px; color: var(--slate-light); margin: 0; }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}