/* brand.css — shared design system derived from the logo.
   Pure black + bright blue + white. Geometric, italic headlines,
   three-bar signature accent. Used on every public-facing page. */

:root {
  /* Core palette — pulled straight from the logo */
  --ctm-black:       #000000;
  --ctm-ink:         #0b0f1a;
  --ctm-white:       #ffffff;
  --ctm-blue-bright: #1E6DFA;
  --ctm-blue-mid:    #1A5BCC;
  --ctm-blue-deep:   #132B5F;

  /* Neutrals for content surfaces */
  --ctm-surface:     #f5f7fb;
  --ctm-surface-2:   #eef2f7;
  --ctm-border:      #e2e8f0;
  --ctm-text:        #0f172a;
  --ctm-muted:       #64748b;

  /* Spacing rhythm */
  --ctm-radius:      16px;
  --ctm-radius-sm:   10px;
  --ctm-radius-lg:   22px;

  /* Typography */
  --ctm-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ctm-font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.ctm-brand {
  margin: 0; padding: 0;
  font-family: var(--ctm-font);
  color: var(--ctm-text);
  background: var(--ctm-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ══════════ Three-bar signature ══════════
   Mirrors the logo's left-side bars. Use as a decorative flourish
   next to section headers or as loading indicator. */
.ctm-bars { display: inline-flex; flex-direction: column; gap: 5px; flex-shrink: 0; }
.ctm-bars i {
  display: block;
  height: 5px;
  border-radius: 999px;
  background: var(--ctm-blue-bright);
}
.ctm-bars i:nth-child(1) { width: 38px; background: var(--ctm-blue-bright); }
.ctm-bars i:nth-child(2) { width: 46px; background: var(--ctm-blue-mid); }
.ctm-bars i:nth-child(3) { width: 28px; background: var(--ctm-blue-deep); }

/* ══════════ Header ══════════ */
.ctm-header {
  background: var(--ctm-black);
  color: var(--ctm-white);
  padding: 14px 22px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 0 rgba(30,109,250,0.4);
}
.ctm-header-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 20px; justify-content: space-between;
}
.ctm-brand-lockup {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--ctm-white);
}
.ctm-brand-lockup img { height: 40px; width: 40px; border-radius: 10px; display: block; }
.ctm-brand-lockup .wm {
  font-style: italic; font-weight: 800;
  font-size: 19px; letter-spacing: -0.5px;
  display: flex; align-items: baseline;
}
.ctm-brand-lockup .wm .accent { color: var(--ctm-blue-bright); }
.ctm-nav { display: flex; align-items: center; gap: 24px; }
.ctm-nav a {
  color: rgba(255,255,255,.82); text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: color .15s;
}
.ctm-nav a:hover { color: var(--ctm-white); }
.ctm-nav a.cta {
  background: var(--ctm-blue-bright);
  color: var(--ctm-white);
  padding: 9px 18px;
  border-radius: 10px;
  font-weight: 600;
}
.ctm-nav a.cta:hover {
  background: var(--ctm-blue-mid);
}
.ctm-hamburger {
  display: none; background: transparent; border: none; color: #fff;
  font-size: 22px; cursor: pointer;
}
@media (max-width: 780px) {
  .ctm-hamburger { display: block; }
  .ctm-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--ctm-black);
    padding: 16px 22px; gap: 0;
    box-shadow: 0 8px 20px rgba(0,0,0,.35);
  }
  .ctm-nav.open { display: flex; }
  .ctm-nav a { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.08); width: 100%; }
  .ctm-nav a.cta { margin-top: 10px; text-align: center; }
  .ctm-brand-lockup .wm { font-size: 16px; }
}

/* ══════════ Footer ══════════ */
.ctm-footer {
  background: var(--ctm-black);
  color: rgba(255,255,255,.7);
  padding: 44px 22px 32px;
  margin-top: 60px;
}
.ctm-footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px;
}
.ctm-footer .col-brand img { height: 48px; width: 48px; border-radius: 12px; margin-bottom: 10px; }
.ctm-footer h4 {
  color: var(--ctm-white); font-size: 12px;
  text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px; font-weight: 700;
}
.ctm-footer a { color: rgba(255,255,255,.72); text-decoration: none; display: block; font-size: 14px; padding: 4px 0;}
.ctm-footer a:hover { color: var(--ctm-blue-bright); }
.ctm-footer .legal {
  margin-top: 36px; padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255,255,255,.55);
}
.ctm-footer .tagline {
  font-size: 11px; letter-spacing: .25em; text-transform: uppercase;
  color: rgba(255,255,255,.55); margin-top: 4px;
}
@media (max-width: 720px) {
  .ctm-footer-inner { grid-template-columns: 1fr 1fr; }
  .ctm-footer .col-brand { grid-column: 1 / -1; }
}

/* ══════════ Buttons ══════════ */
.ctm-btn {
  display: inline-block; padding: 13px 28px; border-radius: 10px;
  font-weight: 700; font-size: 15px; text-decoration: none;
  border: none; cursor: pointer; font-family: inherit;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.ctm-btn-primary {
  background: var(--ctm-blue-bright); color: var(--ctm-white);
  box-shadow: 0 4px 14px rgba(30,109,250,.35);
}
.ctm-btn-primary:hover { background: var(--ctm-blue-mid); transform: translateY(-1px); }
.ctm-btn-ghost {
  background: transparent; color: var(--ctm-white);
  border: 1.5px solid rgba(255,255,255,.4);
}
.ctm-btn-ghost:hover { border-color: var(--ctm-white); background: rgba(255,255,255,.08); }
.ctm-btn-dark {
  background: var(--ctm-black); color: var(--ctm-white);
}
.ctm-btn-dark:hover { background: var(--ctm-ink); }

/* ══════════ Cards ══════════ */
.ctm-card {
  background: var(--ctm-white);
  border-radius: var(--ctm-radius);
  border: 1px solid var(--ctm-border);
  padding: 24px;
}
.ctm-card-dark {
  background: var(--ctm-ink);
  color: var(--ctm-white);
  border-radius: var(--ctm-radius);
  padding: 24px;
}

/* ══════════ Section utilities ══════════ */
.ctm-container { max-width: 1200px; margin: 0 auto; padding: 0 22px; }
.ctm-container-narrow { max-width: 820px; margin: 0 auto; padding: 0 22px; }
.ctm-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ctm-blue-bright);
  font-size: 12px; letter-spacing: .15em; text-transform: uppercase; font-weight: 700;
  margin-bottom: 14px;
}

/* Italic geometric headline — the logo's signature feel */
.ctm-display {
  font-style: italic;
  font-weight: 900;
  letter-spacing: -1.2px;
  line-height: 1.05;
}
.ctm-display .accent { color: var(--ctm-blue-bright); }

/* Small tagline block, tracked caps */
.ctm-tagline {
  font-size: 13px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--ctm-muted); font-weight: 600;
}

/* Animated three-bar loader */
.ctm-bars-loading i { animation: ctmPulse 1.2s ease-in-out infinite; }
.ctm-bars-loading i:nth-child(2) { animation-delay: .15s; }
.ctm-bars-loading i:nth-child(3) { animation-delay: .3s; }
@keyframes ctmPulse { 0%,100% { opacity: .25; } 50% { opacity: 1; } }