/* Exigentec website. Layers over the self-hosted Bootstrap 5.3.3 grid, navbar and utilities.
   No external requests. Colors follow the brand sheet; light and dark follow prefers-color-scheme. */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/vendor/inter/inter-latin-wght-normal.woff2") format("woff2-variations"),
       url("/assets/vendor/inter/inter-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: light dark;
  --ink: #0f172a;
  --ink-2: #0b1220;
  --cyan: #06b6d4;
  --sky: #38bdf8;
  --bright: #22d3ee;

  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --card: #ffffff;
  --head: #0f172a;
  --text: #334155;
  --muted: #5b6b80;
  --line: #e2e8f0;
  --accent: #0e7490;
  --accent-strong: #155e75;
  --on-accent: #ffffff;
  --nav-bg: rgba(255, 255, 255, 0.9);
  --chip-bg: rgba(6, 182, 212, 0.1);
  --shadow: 0 18px 40px -20px rgba(15, 23, 42, 0.28);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --bg-alt: #0f172a;
    --card: #111b2e;
    --head: #f1f5f9;
    --text: #cbd5e1;
    --muted: #94a3b8;
    --line: #1e293b;
    --accent: #22d3ee;
    --accent-strong: #67e8f9;
    --on-accent: #0b1220;
    --nav-bg: rgba(11, 18, 32, 0.9);
    --chip-bg: rgba(34, 211, 238, 0.12);
    --shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.6);
  }
}

html { scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1, h2, h3, h4, h5 { color: var(--head); font-weight: 800; letter-spacing: -0.02em; }
h5 { font-size: 1.1rem; }

a { color: var(--accent); }
a:hover { color: var(--accent-strong); }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 2000;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
}
.skip:focus { top: 0.75rem; color: #fff; }

.text-cyan { color: var(--accent) !important; }
.bg-wash { background-color: var(--bg-alt) !important; }
.lead-muted { color: var(--muted); }

/* ------------------------------------------------------------------ navbar */
.navbar {
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand-logo { width: 168px; height: auto; display: block; }

/* ----------------------------------------------------------------- buttons */
.btn { border-radius: 10px; font-weight: 600; }
.btn-cyan {
  background: var(--accent);
  border: 2px solid var(--accent);
  color: var(--on-accent);
}
.btn-cyan:hover, .btn-cyan:focus {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: var(--on-accent);
}
.btn-bright {
  background: var(--bright);
  border: 2px solid var(--bright);
  color: #04222a;
  font-weight: 700;
}
.btn-bright:hover, .btn-bright:focus { background: #67e8f9; border-color: #67e8f9; color: #04222a; }

/* --------------------------------------------------------------- masthead */
.masthead {
  position: relative;
  overflow: hidden;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(1000px 520px at 82% -12%, rgba(34, 211, 238, 0.16), transparent 60%),
    radial-gradient(760px 420px at 0% 120%, rgba(56, 189, 248, 0.1), transparent 60%),
    var(--ink-2);
}
.masthead .container { position: relative; z-index: 2; padding-top: 7.5rem; padding-bottom: 5.5rem; }
.masthead-logo { display: block; width: min(440px, 78vw); height: auto; margin: 0 auto 2rem; mix-blend-mode: lighten; }
.masthead h1 {
  max-width: 20ch;
  margin: 0 auto 1.25rem;
  color: #fff;
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  line-height: 1.08;
}
.masthead .lead { max-width: 60ch; margin: 0 auto 1.75rem; color: #a8b5c8; font-size: 1.1rem; }
.hero-net { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.45; pointer-events: none; z-index: 1; }

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 0 auto 1.75rem;
  padding: 0;
  max-width: 46rem;
  list-style: none;
}
.chips li {
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.08);
  color: var(--bright);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---------------------------------------------------------------- sections */
section { padding: 4rem 0; }
@media (min-width: 992px) { section { padding: 5.5rem 0; } }

.section-eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h2 { font-size: clamp(1.7rem, 4.6vw, 2.25rem); }

.svc-card {
  height: 100%;
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.svc-card p { margin: 0; color: var(--muted); }
@media (prefers-reduced-motion: no-preference) {
  .svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
}
.svc-ic {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: var(--chip-bg);
}
.svc-ic svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.stat-num { color: var(--head); font-size: clamp(1.4rem, 4.4vw, 2.2rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; }
.stat-label { margin: 0.25rem 0 0; color: var(--muted); }

/* Detail blocks */
.detail-list { margin: 0; padding: 0; list-style: none; }
.detail-list li { padding: 1rem 0; border-top: 1px solid var(--line); }
.detail-list li:first-child { border-top: 0; padding-top: 0; }
.detail-list h5 { margin: 0 0 0.25rem; }
.detail-list p { margin: 0; color: var(--muted); }

.usecase {
  margin-top: 1.5rem;
  padding: 1.25rem 1.4rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan);
  border-radius: 12px;
}
.usecase h5 { margin: 0 0 0.35rem; }
.usecase p { margin: 0; color: var(--muted); }

.col-card {
  height: 100%;
  padding: 1.75rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.col-card ul { margin: 0.75rem 0 0; padding-left: 1.1rem; color: var(--muted); }
.col-card li { margin: 0.3rem 0; }
.col-card p { margin: 0; color: var(--muted); }

/* Escalation */
.cap-item { display: flex; gap: 0.7rem; align-items: flex-start; margin-bottom: 1rem; }
.cap-dot {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 6px;
  background: var(--chip-bg);
}
.cap-dot svg { width: 13px; height: 13px; stroke: var(--accent); fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

.net-panel { padding: 2rem; background: var(--ink-2); border: 1px solid #1e293b; border-radius: 1rem; }
.net-panel svg { display: block; width: 100%; max-height: 320px; }
.net-panel p { margin: 1rem 0 0; color: #94a3b8; text-align: center; }

/* ----------------------------------------------------------------- contact */
.contact-card { padding: 2rem; background: var(--ink-2); border: 1px solid #1e293b; border-radius: 22px; color: #fff; }
@media (min-width: 992px) { .contact-card { padding: 3.5rem; } }
.contact-card h2 { color: #fff; }
.contact-card .section-eyebrow { color: var(--bright); }
.contact-card p { color: #a8b5c8; }
.contact-label { margin-bottom: 0.25rem; color: #94a3b8; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; }
.contact-mail { color: #fff; font-size: clamp(1.15rem, 4.8vw, 1.6rem); font-weight: 700; word-break: break-word; }
.contact-mail:hover { color: var(--bright); }
.contact-help { padding: 1.5rem; background: rgba(255, 255, 255, 0.04); border: 1px solid #1e293b; border-radius: 16px; }
.contact-help h5 { color: #fff; }
.contact-help ul { margin: 0.75rem 0 0; padding-left: 1.1rem; color: #cbd5e1; }
.contact-help li { margin: 0.35rem 0; }

/* ------------------------------------------------------------------ footer */
footer { background: var(--ink-2); color: #94a3b8; }
footer a { color: #94a3b8; text-decoration: none; }
footer a:hover { color: #fff; }
.footer-logo { width: 150px; height: auto; }

/* --------------------------------------------------------------- 404 page */
.notfound { padding: 9rem 0 6rem; }
.notfound .code { margin: 0 0 0.5rem; color: var(--accent); font-family: var(--mono); letter-spacing: 0.1em; }

@media print {
  .navbar, .skip, .hero-net, .chips { display: none; }
  .masthead { background: #fff; color: #000; }
  .masthead h1 { color: #000; }
  body { background: #fff; color: #000; }
}