/* O'Liberty Security School — design system
   Sibling of ladyliberty.ai: same type scale and civic feel, deepened into a
   navy/steel register that reads as a licensed school rather than a startup.
   Tokens are deliberately named the same as Liberty's so the two stay in family. */

:root {
  /* palette */
  --paper: #FFFFFF;
  --paper-2: #F4F6F9;
  --paper-3: #EBEFF5;
  --ink: #0B0D10;
  --navy: #0C2340;          /* primary — NY state navy */
  --navy-deep: #081A30;
  --steel: #46607E;         /* secondary text on light */
  --soft: #4A5260;
  --faint: #6B7280;
  --line: #E3E8EF;
  --line-2: #F0F3F7;
  --blue: #4B9CD3;          /* shared civic accent with Liberty */
  --blue-deep: #2C6A9E;
  --blue-soft: #EAF3FA;
  --red: #B31942;           /* old glory red — the alert/attention accent */
  --red-soft: #FBECEF;
  --gold: #C8A45C;          /* diploma / credential */
  --gold-soft: #FBF6EC;
  --green: #1D7A4C;
  --green-soft: #E8F2EC;
  --amber: #9A6A15;
  --amber-soft: #FDF6E7;
  --dark: #06111F;

  /* form */
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(11,13,16,.05), 0 1px 3px rgba(11,13,16,.04);
  --shadow-lg: 0 14px 40px rgba(8,26,48,.12);
  --font-display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --wrap: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ---------- type ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--navy); margin: 0 0 .5em; line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; }
h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 700; }
h3 { font-size: clamp(19px, 2.2vw, 24px); font-weight: 700; }
h4 { font-size: 17px; font-weight: 700; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--steel); line-height: 1.55; }
.small { font-size: 14px; }
.tiny { font-size: 12.5px; color: var(--faint); }
.muted { color: var(--faint); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.9); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in { max-width: var(--wrap); margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; color: var(--navy); font-size: 17px; letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-sub { display: block; font: 500 11px/1.2 var(--font-body); color: var(--faint); letter-spacing: .04em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--soft); font-size: 15px; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--navy); text-decoration: none; }
.nav-cta { display: flex; align-items: center; gap: 10px; }

/* ---------- buttons ---------- */
a.btn, button, .btn {
  font: 600 14px/1 var(--font-body); padding: 11px 17px; border-radius: 11px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  cursor: pointer; text-decoration: none; display: inline-block;
}
.btn:hover { text-decoration: none; border-color: #D3DAE4; }
/* NOTE: these modifiers are written `.btn.btn-x` on purpose. The base rule's selector is
   `a.btn, button, .btn`, and `a.btn` scores (0,1,1) — higher than a single class (0,1,0).
   Written as bare `.btn-primary` they lost to `a.btn` and every button rendered white,
   with white text on the ghost ones. Two classes score (0,2,0) and win cleanly. */
.btn.btn-primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.btn-primary:hover { background: var(--navy-deep); border-color: var(--navy-deep); }
.btn.btn-red { background: var(--red); border-color: var(--red); color: #fff; }
.btn.btn-red:hover { filter: brightness(.94); }
.btn.btn-ghost { background: transparent; color: inherit; }
.btn.btn-ghost:hover { background: rgba(127,127,127,.10); }
.btn-lg { padding: 14px 22px; font-size: 15.5px; border-radius: 13px; }
.btn-block { display: block; width: 100%; text-align: center; }
.btn[disabled], button[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- hero ---------- */
.hero { background: linear-gradient(168deg, var(--navy) 0%, var(--navy-deep) 62%, #050F1C 100%); color: #fff; padding: 72px 0 64px; }
.hero h1 { color: #fff; }
.hero .lead { color: #B9C9DC; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.eyebrow { font: 600 12px/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin: 0 0 16px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.hero-note { margin-top: 18px; font-size: 13.5px; color: #93A7C0; }
.stat-row { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 34px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.12); }
.stat b { display: block; font: 800 26px/1.1 var(--font-display); color: #fff; }
.stat span { font-size: 12.5px; color: #93A7C0; letter-spacing: .03em; text-transform: uppercase; }

/* ---------- cards ---------- */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow); }
.card-dark { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); color: #C9D6E6; box-shadow: none; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- course card ---------- */
.course { display: flex; flex-direction: column; }
.course-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.course-code { font: 700 11.5px/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase; color: var(--blue-deep); background: var(--blue-soft); padding: 6px 9px; border-radius: 7px; }
.price { font: 800 30px/1 var(--font-display); color: var(--navy); }
.price small { font: 500 13px/1 var(--font-body); color: var(--faint); display: block; margin-top: 5px; }
.course h3 { margin: 16px 0 8px; }
.course ul { margin: 14px 0 0; padding-left: 20px; color: var(--soft); font-size: 14.5px; }
.course li { margin-bottom: 7px; }
.course-foot { margin-top: auto; padding-top: 20px; }

/* ---------- badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; font: 600 12px/1 var(--font-body); padding: 6px 10px; border-radius: 999px; background: var(--paper-2); color: var(--soft); }
.badge-ok { background: var(--green-soft); color: var(--green); }
.badge-warn { background: var(--amber-soft); color: var(--amber); }
.badge-info { background: var(--blue-soft); color: var(--blue-deep); }
.badge-gold { background: var(--gold-soft); color: #8A6D2F; }
.badge-red { background: var(--red-soft); color: var(--red); }

/* ---------- sections ---------- */
section { padding: 64px 0; }
section.tight { padding: 44px 0; }
.band { background: var(--paper-2); }
.band-navy { background: var(--navy); color: #C9D6E6; }
.band-navy h2, .band-navy h3 { color: #fff; }
.sec-head { max-width: 720px; margin-bottom: 36px; }

/* ---------- steps ---------- */
.steps { counter-reset: s; display: grid; gap: 18px; }
.step { display: grid; grid-template-columns: 40px 1fr; gap: 16px; align-items: start; }
.step::before {
  counter-increment: s; content: counter(s);
  width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: #fff;
  display: grid; place-items: center; font: 700 15px/1 var(--font-display);
}
.step h4 { margin: 6px 0 4px; }
.step p { color: var(--soft); font-size: 14.5px; margin: 0; }

/* ---------- table ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
th { font: 600 12px/1 var(--font-body); letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
tbody tr:hover { background: var(--paper-2); }

/* ---------- forms ---------- */
label { display: block; font: 600 13.5px/1 var(--font-body); color: var(--navy); margin: 0 0 7px; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=date], select, textarea {
  width: 100%; font: 400 15px/1.4 var(--font-body); padding: 12px 13px;
  border: 1px solid var(--line); border-radius: 11px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hint { font-size: 12.5px; color: var(--faint); margin-top: 6px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--soft); }
.check input { margin-top: 3px; flex: none; }

/* ---------- notices ---------- */
.notice { border-left: 3px solid var(--blue); background: var(--blue-soft); padding: 14px 16px; border-radius: 0 11px 11px 0; font-size: 14.5px; color: #17456B; }
.notice-warn { border-color: var(--amber); background: var(--amber-soft); color: #6E4C0F; }
.notice-red { border-color: var(--red); background: var(--red-soft); color: #7C1130; }
.notice-ok { border-color: var(--green); background: var(--green-soft); color: #125635; }

/* ---------- footer ---------- */
footer { background: var(--dark); color: #8FA1B8; padding: 52px 0 30px; font-size: 14px; }
footer h4 { color: #fff; font-size: 14px; margin-bottom: 14px; letter-spacing: .02em; }
footer a { color: #B9C9DC; display: block; margin-bottom: 9px; }
footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; }
.foot-bar { margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: 13px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .g3, .g4 { grid-template-columns: 1fr; }
  .g2 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .hero { padding: 48px 0 44px; }
  section { padding: 46px 0; }
  .field-row { grid-template-columns: 1fr; }
}