/* RAIDIS — Security & Communication Systems
   Static site. Single stylesheet, no framework, no build step.
   Design tokens measured from the original site at 1440px. */

/* ---------- Font ---------- */
@font-face {
  font-family: "Manrope";
  src: url("/assets/fonts/manrope-latin-wght.woff2") format("woff2-variations"),
       url("/assets/fonts/manrope-latin-wght.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --page-bg: #e6e7e9;
  --ink: #191919;
  --text: #5f5f5f;
  --brand: #00205c;
  --accent: #0071ce;
  --white: #fff;

  --font: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;

  --fs-h1: 2.4rem;        /* 38.4px */
  --fs-h2: 2rem;          /* 32px */
  --fs-base: 1.375rem;    /* 22px */
  --fs-small: 1.125rem;   /* 18px */
  --fs-tiny: 0.875rem;    /* 14px */
  --lh-body: 1.4;
  --lh-tight: 1.2;

  --wrap: 1340px;
  --wrap-narrow: 645px;
  --gutter: 50px;
  --radius-lg: 30px;
  --radius-card: 15px 0;
  --block-gap: 19.2px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: inherit; }
h1, h2, h3 {
  color: var(--ink);
  font-weight: 400;
  line-height: var(--lh-tight);
  margin: 0;
  text-wrap: pretty;
}
h1 { font-size: var(--fs-h1); letter-spacing: -0.5px; }
h2 { font-size: var(--fs-h2); letter-spacing: -0.5px; }
p { margin: 0; text-wrap: pretty; }
li { text-wrap: pretty; }
ul { margin: 0; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--brand); color: #fff; padding: 12px 20px; z-index: 100;
  font-size: .9rem; text-decoration: none;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Layout shells ---------- */
.shell { width: min(var(--wrap), calc(100% - 2 * var(--gutter))); margin-inline: auto; }
.narrow { width: min(var(--wrap-narrow), 100%); margin-inline: auto; }

/* ---------- Header ---------- */
.site-header { padding-block: 20px; }
.header-inner {
  width: min(var(--wrap), calc(100% - 84px));
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--block-gap);
}
.brand { display: block; flex: 0 0 auto; }
.brand img { width: 200px; height: auto; }
.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--block-gap);
}
.site-nav ul {
  display: flex;
  gap: 50px;
  list-style: none;
  padding: 0;
}
.site-nav a {
  display: inline-block;
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: -0.28px;
  text-transform: uppercase;
  color: var(--brand);
  text-decoration: none;
  line-height: var(--lh-body);
}
.site-nav a:hover,
.site-nav a:focus-visible { text-decoration: underline; text-underline-offset: 4px; }
.site-nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 6px; }
.funding { width: 512px; max-width: 100%; height: auto; }

/* ---------- Main ---------- */
.site-main { margin-top: 70px; padding: 70px 0 88px; }
.site-main > .shell { display: block; }

.page-head { margin-bottom: 0; }
.page-head h1 + p { margin-top: var(--block-gap); }
.lead { max-width: none; }

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
  padding-top: 50px;
}
.hero-split h1 + p { margin-top: var(--block-gap); }
.hero-media img { width: 100%; height: auto; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
  margin-top: 121px;
}
.callout { margin-top: 89px; }

/* ---------- Services ---------- */
.services-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 50px 15px;
  margin-top: 60px;
}
.services-grid {
  padding: 15px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.services-col { display: flex; flex-direction: column; gap: 29px; }
.services-col + .services-col { padding-top: 100px; }

.card {
  background: var(--brand);
  color: var(--white);
  border-radius: var(--radius-card);
  padding: 30px;
}
.card--accent { background: var(--accent); }
.card__icon {
  width: 60px;
  height: 60px;
  /* The source icons are dark glyphs on transparency. The original site ran
     them through a white→white duotone filter, so they render white on the
     blue cards; this reproduces that without a filter primitive in the page. */
  filter: brightness(0) invert(1);
}
.card h2 {
  color: var(--white);
  text-transform: capitalize;
  margin-top: 0;
  padding: 10px 0 20px;
}
.card p {
  color: var(--white);
  font-size: var(--fs-small);
  margin-top: var(--block-gap);
}

/* ---------- Projects ---------- */
.split-row {
  display: grid;
  grid-template-columns: 437px 818px;
  column-gap: 60px;
  justify-content: start;
  align-items: start;
}
.split-row--reverse { grid-template-columns: 437px 838px; column-gap: 50px; }
.split-row.split-row--reverse h2 + p { margin-top: 0; }
.split-first { margin-top: 104px; }
.split-row h2 + p { margin-top: var(--block-gap); }
.split-row--reverse p:first-child { margin-top: 0; }

.bullets { padding: 0 0 0 40px; margin-top: 8px; list-style: disc outside; }
.bullets li { padding-left: 0; }
.bullets li + li { margin-top: 8px; }

.logo-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 19px;
  align-items: center;
}
.logo-row img { width: 100%; height: auto; }

.provider-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 19px;
  align-items: center;
}

.section-gap { margin-top: 60px; }

/* ---------- Footer ---------- */
.site-footer { padding: 70px 0 50px; }
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: var(--block-gap);
  align-items: flex-start;
}
.footer-col { width: min(530px, 48%); }
.footer-brand { color: var(--brand); font-size: var(--fs-h2); }
.footer-tagline { color: var(--brand); margin-top: var(--block-gap); }
.footer-line { font-size: var(--fs-small); line-height: 1.4; }
.footer-tagline + .footer-line { margin-top: var(--block-gap); }
.footer-line + .footer-line { margin-top: var(--block-gap); }
.footer-line a { text-decoration: none; }
.footer-line a:hover, .footer-line a:focus-visible { text-decoration: underline; }
.footer-aside img.foa { width: 150px; height: 150px; }
.footer-legal {
  font-size: var(--fs-tiny);
  line-height: 1.4;
  margin-top: var(--block-gap);
}
.footer-aside .achecker { width: 102px; height: 32px; margin-top: 27px; }

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--block-gap);
  margin-top: 128px;
  color: var(--ink);
  font-size: var(--fs-tiny);
  line-height: 1.4;
}
.footer-bar a { color: #00205c; text-decoration: none; }
.footer-bar a:hover { text-decoration: underline; }

/* ---------- 404 ---------- */
.notfound { padding-block: 80px; }
.notfound p + p { margin-top: var(--block-gap); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  :root { --gutter: 32px; }
  .header-inner { width: calc(100% - 2 * var(--gutter)); }
  .site-nav ul { gap: 32px; }
  .funding { width: 100%; max-width: 420px; }
  .split-row, .split-row--reverse { grid-template-columns: 1fr 1.6fr; gap: 40px; }
  .logo-row { grid-template-columns: repeat(4, 1fr); row-gap: 24px; }
}

@media (max-width: 781px) {
  :root {
    --fs-h1: 1.9rem;
    --fs-h2: 1.6rem;
    --fs-base: 1.125rem;
    --fs-small: 1rem;
  }
  .header-inner { flex-direction: column; align-items: stretch; gap: 20px; }
  .header-right { align-items: flex-start; }
  .site-nav ul { flex-wrap: wrap; gap: 20px 28px; }
  .funding { max-width: 100%; }
  .site-main { padding-block: 40px; }
  .hero-split { grid-template-columns: 1fr; gap: 32px; padding-top: 24px; }
  .hero-media { order: -1; }
  .two-col { grid-template-columns: 1fr; gap: 24px; margin-top: 48px; }
  .callout { margin-top: 40px; }
  .services-panel { padding: 30px 12px; margin-top: 40px; }
  .services-grid { grid-template-columns: 1fr; gap: 24px; padding-inline: 0; }
  .services-col + .services-col { padding-top: 0; }
  .services-col { gap: 24px; }
  .card { padding: 24px; border-radius: 12px 0; }
  .split-row, .split-row--reverse { grid-template-columns: 1fr; gap: 24px; }
  .bullets { padding: 24px 24px 24px 40px; }
  .logo-row { grid-template-columns: repeat(3, 1fr); gap: 14px; row-gap: 20px; }
  .provider-row { grid-template-columns: 1fr; gap: 14px; }
  .section-gap { margin-top: 40px; }
  .site-footer { padding-block: 40px 32px; }
  .footer-grid { flex-direction: column; gap: 32px; }
  .footer-col { width: 100%; }
  .footer-bar { flex-direction: column; align-items: flex-start; gap: 8px; margin-top: 32px; }
}