/* Sigma Tactical Group site chrome: theme overrides, layout, navbar, footer. */

@font-face {
  font-family: "Operation Napalm";
  src: url("/static/fonts/operation-napalm-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root,
[data-bs-theme="dark"] {
  --bs-body-bg: #0d1117;
  --bs-body-color: #c9d1d9;
  --bs-emphasis-color: #f0f6fc;
  --bs-secondary-bg: #161b22;
  --bs-tertiary-bg: #161b22;
  --bs-border-color: #30363d;
  --bs-border-color-translucent: rgba(240, 246, 252, 0.1);
  --bs-link-color: #58a6ff;
  --bs-link-color-rgb: 88, 166, 255;
  --bs-link-hover-color: #79c0ff;
  --bs-link-hover-color-rgb: 121, 192, 255;
  --bs-secondary-color: #8b949e;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica,
    Arial, sans-serif;
}

.navbar {
  background-color: #161b22;
  border-bottom: 1px solid var(--bs-border-color);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.brand-wordmark {
  font-family: "Operation Napalm", system-ui, sans-serif;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.navbar-brand {
  color: var(--bs-emphasis-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.navbar-brand:hover {
  color: var(--bs-emphasis-color);
}

.navbar-brand img {
  width: 24px;
  height: 24px;
}

.nav-link {
  color: var(--bs-secondary-color);
  font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--bs-emphasis-color);
}

main {
  flex: 1 0 auto;
  position: relative;
}

.page-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.page-foreground {
  position: relative;
  z-index: 2;
  min-height: 100%;
}

.sigma-bg {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 1;
}

/* Fluid width: 80% at a 320px small phone, 20% at a 1440px desktop, linearly
   interpolated in between (clamped so it holds those edges outside the range).
   max-width guards against overflow on sub-320px viewports. */
.sigma-bg-mark {
  width: clamp(256px, 2.857vw + 246.86px, 288px);
  max-width: 80vw;
  height: auto;
  overflow: visible;
}

/* Set by JS once the flicker animation starts; declared here so it isn't an inline
   style attribute (keeps the Content-Security-Policy free of 'unsafe-inline'). */
#sigma-eye-glow {
  opacity: 0;
}

main.error-main--center {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1rem;
}

main.error-main--document {
  padding: 2rem 1rem 3rem;
}

.not-found h1 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--bs-emphasis-color);
  margin-bottom: 1rem;
}

.not-found p {
  color: var(--bs-body-color);
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

footer {
  flex-shrink: 0;
  border-top: 1px solid var(--bs-border-color);
  background-color: #161b22;
  color: var(--bs-secondary-color);
  font-size: 0.8rem;
  padding: 1rem 0;
  text-align: center;
}

footer .footer-copyright {
  margin-bottom: 0;
}

/* Home page hero layout (was an inline <style> block in index.html). */
main.home-main {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

main.home-main .page-foreground {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.hero-content-layer h1 {
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--bs-emphasis-color);
  margin-bottom: 0.75rem;
}