/* ARC front page -- from the Claude Design prototype "ARC Front Page.dc.html" (option 1c) */

/* Self-hosted so the page has no third-party dependency and renders the same
   offline. These are the variable builds: one file covers every weight. */
@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('assets/fonts/inter.woff2') format('woff2');
}

@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('assets/fonts/playfair-display.woff2') format('woff2');
}

@font-face {
  font-family: 'Playfair Display';
  font-style: italic;
  font-weight: 400 900;
  font-display: swap;
  src: url('assets/fonts/playfair-display-italic.woff2') format('woff2');
}

:root {
  --navy:        #0B162C;
  --navy-deep:   #08122a;
  --navy-ink:    #0A1930;
  --navy-stripe: #152a4a;
  --gold:        #D4AF37;
  --gold-soft:   #C9B36B;
  --gold-dark:   #8a6d1f;
  --slate:       #5c6472;
  --slate-light: #8a94ab;
  --paper:       #FAFAFA;
  --rule:        #EAEAEA;

  --sans:  Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Playfair Display", Georgia, serif;

  --gutter: 44px;
}

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

body {
  margin: 0;
  background: var(--navy);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--navy-ink); text-decoration: none; }

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

.page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  /* Leftover height on a tall screen falls below the footer and reads as
     part of it, rather than as an empty band. */
  background: var(--navy);
}

.main {
  flex: none;   /* leftover viewport height belongs to the footer, not here */
  display: flex;
  flex-direction: column;
}

/* ---------- Header ---------- */

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px var(--gutter);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  font: 700 12px/1 var(--sans);
  letter-spacing: .2em;
  color: var(--navy-ink);
}

/* Placeholder until the real logo lands -- sized so an <img> can drop straight in. */
.wordmark__mark {
  flex: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--gold);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 11px/1 var(--sans);
  letter-spacing: 0;
  color: var(--navy-ink);
  object-fit: contain;
}

.site-nav {
  display: flex;
  gap: 26px;
}

.site-nav a {
  font: 500 11px/1 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
  transition: color .18s ease;
}

.site-nav a:hover { color: var(--gold-dark); }

.site-nav__portal { color: var(--gold-dark); }
.site-nav__portal:hover { color: var(--navy-ink); }

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  background: var(--navy);
  /* Bounded rather than filling the viewport: on a tall monitor a 100vh hero
     left the headline stranded in empty navy. */
  height: clamp(540px, 58vh, 680px);
}

.hero__copy {
  padding: 76px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 30px;
  font: 400 11px/1 var(--sans);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.eyebrow__rule {
  width: 38px;
  height: 1px;
  background: var(--gold);
  flex: none;
}

.hero__headline {
  margin: 0;
  font: 500 58px/1.1 var(--serif);
  color: #fff;
  text-wrap: pretty;
}

.hero__headline em {
  font-style: italic;
  color: var(--gold);
}

.hero__tagline {
  margin: 34px 0 0;
  font: 400 11px/1 var(--sans);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--slate-light);
}

.hero__media {
  position: relative;
  background: var(--navy-deep);
  overflow: hidden;
}

.hero__stripes {
  position: absolute;
  inset: 0;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Portal bar ---------- */

.portals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  background: var(--paper);
  border-top: 3px solid var(--gold);
  padding: 32px var(--gutter);
}

.portal {
  background: var(--navy);
  border: 2px solid var(--navy);
  border-radius: 6px;
  padding: 24px 28px;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.portal__name {
  display: block;
  font: 700 20px/1.2 var(--sans);
  letter-spacing: .01em;
  color: #fff;
  transition: color .18s ease;
}

.portal__role {
  display: block;
  margin-top: 5px;
  font: 400 11px/1.2 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-soft);
  transition: color .18s ease;
}

.portal__arrow {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, .7);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 400 16px/1 var(--sans);
  color: var(--gold);
  transition: color .18s ease, border-color .18s ease;
}

.portal:hover,
.portal:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-3px);
}

/* Foreground flips to navy on the gold fill so the labels stay legible. */
.portal:hover .portal__name,
.portal:focus-visible .portal__name,
.portal:hover .portal__arrow,
.portal:focus-visible .portal__arrow { color: var(--navy); }

.portal:hover .portal__role,
.portal:focus-visible .portal__role { color: rgba(11, 22, 44, .75); }

.portal:hover .portal__arrow,
.portal:focus-visible .portal__arrow { border-color: rgba(11, 22, 44, .55); }

/* ---------- Subpage head ---------- */

.page-head {
  background: var(--navy);
  padding: 72px var(--gutter) 64px;
}

.page-head__title {
  margin: 0;
  font: 500 44px/1.15 var(--serif);
  color: #fff;
}

.page-head__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font: 400 16px/1.6 var(--sans);
  color: var(--slate-light);
}

/* ---------- Sections ---------- */

.section {
  flex: 1;
  background: var(--paper);
  border-top: 3px solid var(--gold);
  padding: 48px var(--gutter) 64px;
}

.section--prose {
  font: 400 16px/1.7 var(--sans);
  color: #2b3242;
}

.section--prose p { max-width: 68ch; margin: 0 0 20px; }

.section--split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.section__note {
  margin: 0 0 28px;
  font: 400 13px/1.5 var(--sans);
}

.placeholder {
  display: inline-block;
  padding: 6px 10px;
  border-left: 3px solid var(--gold);
  background: rgba(212, 175, 55, .1);
  color: #6b5a1f;
}

/* ---------- Service cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  border: 1px solid #ECECEC;
  border-top: 2px solid var(--navy);
  border-radius: 6px;
  padding: 26px 24px;
}

.card__title {
  margin: 0 0 10px;
  font: 700 17px/1.3 var(--sans);
  color: var(--navy-ink);
}

.card__body {
  margin: 0;
  font: 400 14px/1.6 var(--sans);
  color: #5c6472;
}

/* The portal bar reused as a page body rather than a footer strip. */
.portals--page {
  border-top: 0;
  padding: 0;
  background: none;
}

/* ---------- Dashboard ---------- */

/* A subpage hero this tall would push the actual work below the fold. */
.page-head--dash { padding: 48px var(--gutter) 40px; }

.dash-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* Doubled class: the base .btn (width:100%) is declared later in the file
   and would win at equal specificity. */
.btn.btn--inline { width: auto; padding: 12px 24px; }

/* The prototype's own button pair from the hero: solid gold primary,
   thin outline secondary, both on navy. */
.btn.btn--gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

.btn.btn--gold:hover,
.btn.btn--gold:focus-visible {
  background: #FBF5B7;
  border-color: #FBF5B7;
  color: var(--navy);
}

.btn.btn--outline {
  background: transparent;
  border-color: rgba(255, 255, 255, .3);
  color: #fff;
}

.btn.btn--outline:hover,
.btn.btn--outline:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  background: transparent;
}

.case-link {
  color: var(--navy-ink);
  border-bottom: 1px solid var(--gold);
}

.case-link:hover { color: var(--gold-dark); }

/* A badge or word in a tile's value slot: same rhythm, saner scale. */
.tile__value--text { font-size: 22px; line-height: 1.3; }
.tile__value--badge { margin-top: 12px; }

.dash__heading {
  margin: 44px 0 16px;
  font: 500 24px/1.2 var(--serif);
  color: var(--navy-ink);
}

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.tile {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #ECECEC;
  border-top: 2px solid var(--navy);
  border-radius: 6px;
  padding: 20px 22px;
}

.tile__label {
  font: 500 11px/1 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #8a919d;
}

/* The number wears ink, not the accent -- gold is for identity, not data. */
.tile__value {
  margin-top: 10px;
  font: 500 36px/1 var(--serif);
  font-variant-numeric: tabular-nums;
  color: var(--navy-ink);
}

.tile__hint {
  margin-top: 8px;
  font: 400 12px/1.4 var(--sans);
  color: #8a919d;
}

/* Wide content scrolls inside its own container; the page never scrolls
   sideways on a phone. */
.table-scroll {
  overflow-x: auto;
  background: #fff;
  border: 1px solid #ECECEC;
  border-radius: 6px;
}

.table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font: 400 14px/1.5 var(--sans);
  color: #2b3242;
}

.table th,
.table td {
  padding: 13px 18px;
  text-align: left;
  vertical-align: top;
}

.table thead th {
  font: 500 11px/1 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #8a919d;
  border-bottom: 2px solid var(--navy);
  white-space: nowrap;
}

.table tbody th {
  font-weight: 600;
  color: var(--navy-ink);
  white-space: nowrap;
}

.table tbody tr + tr th,
.table tbody tr + tr td { border-top: 1px solid #F0F0F0; }

.table tbody tr:hover { background: #FAFAF7; }

/* Status badges: the word carries the state; color only reinforces it. */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font: 600 11px/1.4 var(--sans);
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge--good     { background: #E4F0E6; color: #1F5C31; }
.badge--serious  { background: #F7EED3; color: #77551A; }
.badge--critical { background: #F9E7E5; color: #99231D; }
.badge--neutral  { background: #E8EBF1; color: #3D4A63; }

.activity {
  margin: 0;
  padding: 0;
  list-style: none;
  background: #fff;
  border: 1px solid #ECECEC;
  border-radius: 6px;
}

.activity__item {
  display: flex;
  gap: 20px;
  padding: 14px 18px;
  font: 400 14px/1.5 var(--sans);
  color: #2b3242;
}

.activity__item + .activity__item { border-top: 1px solid #F0F0F0; }

.activity__when {
  flex: none;
  width: 52px;
  font: 500 12px/1.7 var(--sans);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #8a919d;
}

.activity__what strong { color: var(--navy-ink); }

/* ---------- Contact details ---------- */

.details {
  margin: 0;
  font: 400 15px/1.6 var(--sans);
  color: #2b3242;
}

.details dt {
  margin-top: 20px;
  font: 500 11px/1 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #8a919d;
}

.details dd { margin: 6px 0 0; }
.details a { color: var(--navy-ink); border-bottom: 1px solid var(--gold); }
.details a:hover { color: var(--gold-dark); }

/* ---------- Forms ---------- */

.signin {
  flex: 1;
  background: var(--paper);
  border-top: 3px solid var(--gold);
  padding: 56px var(--gutter) 72px;
  display: flex;
  justify-content: center;
}

.signin__card,
.contact-form {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border: 1px solid #ECECEC;
  border-radius: 8px;
  padding: 32px 30px;
  box-shadow: 0 4px 18px rgba(11, 22, 44, .06);
}

.contact-form { max-width: none; }

.signin__title {
  margin: 0 0 6px;
  font: 500 26px/1.2 var(--serif);
  color: var(--navy-ink);
}

.signin__sub {
  margin: 0 0 26px;
  font: 400 13px/1.5 var(--sans);
  color: #6b7280;
}

.field { display: block; margin-bottom: 20px; }

.field__label {
  display: block;
  margin-bottom: 7px;
  font: 500 11px/1 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #5c6472;
}

.field__input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #DCDCDC;
  border-radius: 4px;
  background: #fff;
  font: 400 15px/1.4 var(--sans);
  color: var(--navy-ink);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.field__input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, .18);
}

textarea.field__input { resize: vertical; }

.field__error {
  display: none;
  margin-top: 6px;
  font: 400 12px/1.4 var(--sans);
  color: #a3241f;
}

.field--invalid .field__input { border-color: #a3241f; }
.field--invalid .field__error { display: block; }

.signin__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font: 400 13px/1.4 var(--sans);
  color: #5c6472;
}

.checkbox { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checkbox input { accent-color: var(--navy); }

.signin__link { color: var(--gold-dark); }
.signin__link:hover { color: var(--navy-ink); }

.btn {
  display: inline-block;
  width: 100%;
  padding: 14px 22px;
  border: 2px solid var(--navy);
  border-radius: 6px;
  font: 700 14px/1 var(--sans);
  letter-spacing: .04em;
  text-align: center;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}

.btn--primary { background: var(--navy); color: #fff; }

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

/* Deliberately neutral: these forms have no server behind them yet, so the
   message must never read as a completed sign-in or a sent enquiry. */
.signin__notice {
  margin: 20px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--gold);
  background: rgba(212, 175, 55, .1);
  font: 400 13px/1.5 var(--sans);
  color: #6b5a1f;
}

.signin__foot {
  margin: 22px 0 0;
  font: 400 13px/1.5 var(--sans);
  color: #6b7280;
  text-align: center;
}

.signin__foot a { color: var(--gold-dark); }
.signin__foot a:hover { color: var(--navy-ink); }

/* ---------- Footer ---------- */

.site-footer {
  /* Takes the leftover viewport height so the navy reads as one footer block
     starting at the gold rule, instead of a stray band above it. */
  flex: 1;
  background: var(--navy);
  border-top: 1px solid rgba(212, 175, 55, .25);
  padding: 26px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  font: 400 11px/1.5 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-footer__mark { color: var(--gold-soft); }
.site-footer__legal { color: var(--slate-light); letter-spacing: .08em; }

/* ---------- Responsive ---------- */

@media (max-width: 1200px) {
  .hero__headline { font-size: clamp(2.25rem, 4.6vw, 3.625rem); }
  .hero__copy { padding: 64px 44px; }
}

@media (max-width: 900px) {
  :root { --gutter: 28px; }

  .hero {
    grid-template-columns: 1fr;
    height: auto;
  }

  .hero__copy { padding: 56px 32px; }

  .hero__headline { font-size: clamp(2rem, 6.4vw, 3rem); }

  .hero__media {
    min-height: 320px;
    aspect-ratio: 16 / 10;
  }

  .portals {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px var(--gutter);
  }

  .portals--page { padding: 0; }

  .page-head { padding: 52px var(--gutter) 44px; }
  .page-head__title { font-size: clamp(2rem, 5.6vw, 2.75rem); }

  .section,
  .signin { padding: 36px var(--gutter) 48px; }

  .section--split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 560px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 16px var(--gutter);
  }

  .site-nav { gap: 18px; }

  .hero__copy { padding: 44px 24px; }
  .hero__headline { font-size: clamp(1.75rem, 8vw, 2.25rem); }
  .eyebrow { letter-spacing: .18em; }

  .hero__media {
    min-height: 240px;
    aspect-ratio: 4 / 3;
  }

  .portal { padding: 20px 22px; }
  .portal__name { font-size: 18px; }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal,
  .portal__name,
  .portal__role,
  .portal__arrow,
  .site-nav a { transition: none; }

  .portal:hover,
  .portal:focus-visible { transform: none; }
}