/* ============================================================
   BoltAudit — Site shell (nav + footer + buttons + tokens)
   Recolored to the BoltAudit website design (PDF handoff):
   blue accent, black primary buttons, dark navy footer.
   ============================================================ */

@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/Inter-Regular.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/Inter-Medium.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("/fonts/Inter-SemiBold.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/Inter-Bold.woff2") format("woff2"); }

:root {
  --ba-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* ink scale */
  --ba-ink:   #0a0d12;
  --ba-ink-2: #1d2433;
  --ba-ink-3: #3b4453;
  --ba-ink-4: #5b6573;
  --ba-ink-5: #8a93a6;
  --ba-ink-6: #b9bfcc;

  /* hairlines / surfaces */
  --ba-hair:    #e8ebf0;
  --ba-hair-2:  #dde1e8;
  --ba-paper:   #f7f8fb;
  --ba-surface: #ffffff;
  --ba-surface-2: #f7f8fb;

  /* brand — blue accent, black primary, dark navy */
  --ba-blue:        #2b5cff;
  --ba-blue-deep:   #1d46d4;
  --ba-blue-tint:   #eaf0ff;
  --ba-blue-border: #c6d6ff;
  --ba-black:       #0d1117;
  --ba-black-2:     #1d2433;
  --ba-dark:        #0b0f17;
  --ba-dark-2:      #11161f;

  /* legacy alias (older pages referenced --ba-spark*) → map to blue */
  --ba-spark:        #2b5cff;
  --ba-spark-deep:   #1d46d4;
  --ba-spark-tint:   #eaf0ff;
  --ba-spark-border: #c6d6ff;
}

/* ===== NAV ===== */
.ba-nav {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--ba-hair);
}
.ba-nav .ba-nav-wrap {
  max-width: 1200px; margin: 0 auto; padding: 0 28px;
  height: 66px; display: flex; align-items: center; gap: 28px;
}
.ba-nav img { height: 21px; display: block; }

/* ===== Logo lockup (official BoltAudit brand mark + wordmark) ===== */
.ba-logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; }
.ba-logo .mark {
  height: 23px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.ba-logo .mark svg { height: 22px; width: auto; display: block; }
.ba-logo .mark .bk { fill: #0d1117; }
.ba-logo .mark .or { fill: #e05f1b; }
.ba-footer .ba-logo .mark .bk { fill: #fff; }
.ba-logo .wm { font: 800 18px/1 var(--ba-font); letter-spacing: -.02em; color: var(--ba-ink); }
.ba-footer .ba-logo .wm { color: #fff; }
.ba-nav a.ba-nav-link {
  font: 600 14px var(--ba-font); color: var(--ba-ink-4);
  text-decoration: none; transition: color .14s;
}
.ba-nav a.ba-nav-link:hover { color: var(--ba-ink); }
.ba-nav a.ba-nav-link.on { color: var(--ba-ink); font-weight: 700; }
.ba-nav .ba-nav-links { display: flex; gap: 26px; margin-left: 18px; }
.ba-nav .ba-nav-spacer { flex: 1; }
.ba-nav .ba-nav-cta { display: flex; align-items: center; gap: 14px; }

/* ===== Buttons ===== */
.ba-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px; border-radius: 10px;
  font: 700 13.5px/1 var(--ba-font);
  border: 1px solid transparent;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background .14s, border-color .14s, color .14s, transform .12s;
}
.ba-btn:active { transform: translateY(1px); }
.ba-btn svg { display: block; }

/* primary = brand blue */
.ba-btn-primary {
  background: var(--ba-blue); color: #fff;
  box-shadow: 0 1px 0 0 rgba(255,255,255,.18) inset, 0 8px 18px -8px rgba(43,92,255,.55);
}
.ba-btn-primary:hover { background: var(--ba-blue-deep); color: #fff; }

/* blue = accent (used on dark sections / featured) */
.ba-btn-blue {
  background: var(--ba-blue); color: #fff;
  box-shadow: 0 1px 0 0 rgba(255,255,255,.18) inset, 0 8px 18px -8px rgba(43,92,255,.6);
}
.ba-btn-blue:hover { background: var(--ba-blue-deep); color: #fff; }

.ba-btn-ghost { background: transparent; color: var(--ba-ink-2); }
.ba-btn-ghost:hover { background: rgba(13,17,23,.05); }

.ba-btn-bordered {
  background: #fff; border-color: var(--ba-hair-2); color: var(--ba-ink-2);
}
.ba-btn-bordered:hover { border-color: var(--ba-ink); color: var(--ba-ink); }

.ba-btn-dark { background: var(--ba-black); color: #fff; }
.ba-btn-dark:hover { background: var(--ba-black-2); color: #fff; }

.ba-btn-sm { height: 36px; padding: 0 14px; font-size: 13px; border-radius: 9px; }
.ba-btn-lg { height: 48px; padding: 0 22px; font-size: 14.5px; border-radius: 11px; }

/* Win over `.mk a { color: inherit }` for solid-fill anchor buttons.
   Bordered/ghost intentionally keep inherit so they stay readable on
   both light and dark (e.g. .mk-final) sections. */
.mk a.ba-btn-primary, .mk a.ba-btn-blue, .mk a.ba-btn-dark,
.mk a.ba-btn-primary:hover, .mk a.ba-btn-blue:hover, .mk a.ba-btn-dark:hover { color: #fff; }

/* on-dark variants (set by .ba-footer / .mk-dark / .mk-final wrappers) */
.ba-on-dark .ba-btn-bordered,
.mk-dark .ba-btn-bordered,
.mk-final .ba-btn-bordered,
.mk .mk-final a.ba-btn-bordered {
  background: transparent; border-color: rgba(255,255,255,.26); color: #fff;
}
.ba-on-dark .ba-btn-bordered:hover,
.mk-dark .ba-btn-bordered:hover,
.mk-final .ba-btn-bordered:hover,
.mk .mk-final a.ba-btn-bordered:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }

/* ===== Footer (DARK) ===== */
.ba-footer {
  border-top: 1px solid var(--ba-dark-2);
  padding: 64px 0 36px;
  background: var(--ba-dark);
  font: 500 14px/1.55 var(--ba-font); color: #98a2b3;
}
.ba-footer .ba-footer-wrap { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.ba-footer .ba-footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 36px;
}
.ba-footer h5 {
  margin: 0 0 16px;
  font: 700 11px var(--ba-font); color: #6b7585;
  text-transform: uppercase; letter-spacing: .12em;
}
.ba-footer ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 11px;
}
.ba-footer ul li a {
  color: #98a2b3; font: 500 13.5px var(--ba-font); text-decoration: none;
  transition: color .14s;
}
.ba-footer ul li a:hover { color: #fff; }
.ba-footer .ba-footer-brand img {
  height: 21px; display: block;
  filter: brightness(0) invert(1);
}
.ba-footer .ba-footer-brand p {
  margin: 16px 0 0; max-width: 250px;
  font: 500 13px/1.6 var(--ba-font); color: #6b7585;
}
.ba-footer .ba-footer-copy {
  margin-top: 44px; padding-top: 22px;
  border-top: 1px solid var(--ba-dark-2);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font: 500 12.5px var(--ba-font); color: #5b6473;
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .ba-nav .ba-nav-links { display: none; }
  .ba-footer .ba-footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ba-nav .ba-nav-wrap { padding: 0 18px; gap: 14px; }
  .ba-footer .ba-footer-grid { grid-template-columns: 1fr 1fr; }
}