/* ==========================================================================
   NSQF Info Portal — Design Tokens & Base Styles
   Palette: Ink Navy / Brass Gold / Parchment (official reference-document feel)
   Type: Merriweather (display) + Source Sans 3 (body) + IBM Plex Mono (data/codes)
   ========================================================================== */

:root {
  /* Color */
  --ink-navy: #0e2a47;
  --deep-navy: #123457;
  --navy-panel: #163a63;
  --brass-gold: #b68d40;
  --brass-gold-light: #d4af6a;
  --parchment: #f7f3e9;
  --paper-white: #fdfcf9;
  --ink-charcoal: #26313f;
  --slate: #5b6b7c;
  --verified-green: #1f6e43;
  --rule-hairline: #d8cba9;
  --shadow-soft: 0 10px 30px rgba(14, 42, 71, 0.10);

  /* Type */
  --font-display: 'Merriweather', Georgia, 'Times New Roman', serif;
  --font-body: 'Source Sans 3', 'Segoe UI', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Layout */
  --max-width: 1180px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-charcoal);
  background: var(--paper-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink-navy);
  line-height: 1.25;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 900; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }

p { margin: 0 0 1em; color: var(--slate); }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brass-gold);
  color: var(--ink-navy);
  padding: 10px 16px;
  z-index: 999;
  font-weight: 700;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Utility bar ---------- */
.utility-bar {
  background: var(--ink-navy);
  color: #cfd9e6;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 6px;
  padding-bottom: 6px;
  flex-wrap: wrap;
  gap: 6px;
}
.utility-bar .disclaimer-tag {
  letter-spacing: 0.02em;
}
.utility-bar .lang-toggle button {
  background: none;
  border: none;
  color: #cfd9e6;
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0 6px;
}
.utility-bar .lang-toggle button.active {
  color: var(--brass-gold-light);
  font-weight: 700;
}

/* ---------- Header / nav ---------- */
.site-header {
  background: var(--paper-white);
  border-bottom: 3px solid var(--brass-gold);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
}
.brand-text .name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--ink-navy);
  display: block;
}
.brand-text .tagline {
  font-size: 0.72rem;
  color: var(--slate);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  display: inline-block;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink-navy);
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--brass-gold);
  border-color: var(--brass-gold);
}

.nav-toggle {
  display: none;
  background: var(--ink-navy);
  color: var(--paper-white);
  border: none;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 1.1rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; border-top: 1px solid var(--rule-hairline); }
  .main-nav a { display: block; padding: 12px 4px; }
  .header-row { flex-wrap: wrap; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--ink-navy) 0%, var(--deep-navy) 100%);
  color: #eef2f6;
  padding: 64px 0 56px;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
}
.hero-eyebrow {
  font-family: var(--font-mono);
  color: var(--brass-gold-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 14px;
  display: inline-block;
}
.hero h1 { color: #ffffff; }
.hero p.lead {
  color: #cfd9e6;
  font-size: 1.05rem;
  max-width: 46ch;
}
.hero-actions { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.92rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease;
}
.btn-gold {
  background: var(--brass-gold);
  color: var(--ink-navy);
  border-color: var(--brass-gold);
}
.btn-gold:hover { background: var(--brass-gold-light); }
.btn-outline {
  background: transparent;
  color: #eef2f6;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover { border-color: var(--brass-gold-light); color: var(--brass-gold-light); }

/* ---------- NSQF Ladder (signature element) ---------- */
.ladder-wrap {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 20px 18px 8px;
}
.ladder-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brass-gold-light);
  margin-bottom: 12px;
  display: block;
}
.ladder {
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
}
.ladder-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.03);
  border-left: 3px solid var(--brass-gold);
  padding: 7px 10px;
  border-radius: 2px;
  cursor: default;
  transition: background 0.2s ease, transform 0.15s ease;
  opacity: 0;
  transform: translateX(-8px);
  animation: stepIn 0.4s ease forwards;
}
.ladder-step:hover {
  background: rgba(182, 141, 64, 0.16);
  transform: translateX(2px);
}
.ladder-step .num {
  font-family: var(--font-mono);
  color: var(--brass-gold-light);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
}
.ladder-step .desc {
  font-size: 0.76rem;
  color: #cfd9e6;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@keyframes stepIn {
  to { opacity: 1; transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .ladder-step { animation: none; opacity: 1; transform: none; }
}

/* ---------- Section shells ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--parchment); }
.section-head { max-width: 62ch; margin-bottom: 36px; }
.section-head .kicker {
  font-family: var(--font-mono);
  color: var(--brass-gold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.75rem;
  display: block;
  margin-bottom: 8px;
}

/* ---------- Cards / grid ---------- */
.grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--paper-white);
  border: 1px solid var(--rule-hairline);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}
.card h3 { margin-bottom: 8px; }
.card p { margin-bottom: 0; font-size: 0.94rem; }

/* ---------- Notice board strip ---------- */
.notice-strip {
  background: var(--ink-navy);
  border-top: 1px solid var(--brass-gold);
  border-bottom: 1px solid var(--brass-gold);
  color: #eef2f6;
  padding: 14px 0;
}
.notice-strip .container {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.notice-strip .badge {
  font-family: var(--font-mono);
  background: var(--brass-gold);
  color: var(--ink-navy);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.notice-strip p { margin: 0; color: #cfd9e6; font-size: 0.9rem; }
.notice-strip a { color: var(--brass-gold-light); font-weight: 700; }

/* ---------- Stats bar ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid var(--rule-hairline);
  border-bottom: 1px solid var(--rule-hairline);
}
.stats-bar .stat-num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--ink-navy);
  display: block;
}
.stats-bar .stat-label {
  font-size: 0.8rem;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- Level table / cards (levels.php) ---------- */
.level-row {
  display: grid;
  grid-template-columns: 90px 140px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-hairline);
}
.level-row:first-child { border-top: 1px solid var(--rule-hairline); }
.level-row .level-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brass-gold);
}
.level-row .level-band {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--verified-green);
  font-weight: 700;
  padding-top: 6px;
}
.level-row p { margin: 0; }
@media (max-width: 640px) {
  .level-row { grid-template-columns: 1fr; gap: 4px; }
}

/* ---------- Breadcrumb / page header ---------- */
.page-header {
  background: var(--ink-navy);
  color: #eef2f6;
  padding: 46px 0 40px;
}
.page-header .crumb {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--brass-gold-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.page-header h1 { color: #ffffff; margin-top: 10px; }
.page-header p { color: #cfd9e6; max-width: 60ch; margin-top: 10px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 18px; max-width: 640px; }
.form-grid label {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink-navy);
  margin-bottom: 6px;
}
.form-grid input,
.form-grid textarea,
.form-grid select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--rule-hairline);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--paper-white);
}
.form-grid input:focus,
.form-grid textarea:focus,
.form-grid select:focus {
  outline: 3px solid var(--brass-gold-light);
  outline-offset: 1px;
}
.form-note { font-size: 0.82rem; color: var(--slate); }

/* ---------- FAQ / accordion ---------- */
.faq-item {
  border-bottom: 1px solid var(--rule-hairline);
}
.faq-item summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 700;
  color: var(--ink-navy);
  font-family: var(--font-display);
}
.faq-item p { padding-bottom: 16px; }

/* ---------- Glossary ---------- */
.glossary-term {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-hairline);
}
.glossary-term .term {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--brass-gold);
  margin-right: 10px;
}

/* ---------- Monogram seal badge (original design — not a copied logo) ---------- */
.seal-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--brass-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--paper-white);
  position: relative;
}
.seal-badge::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1px dashed var(--rule-hairline);
}
.seal-badge span {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.68rem;
  color: var(--ink-navy);
  letter-spacing: 0.02em;
  text-align: center;
}

/* ---------- Ecosystem grid ---------- */
.ecosystem-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--paper-white);
  border: 1px solid var(--rule-hairline);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}
.ecosystem-card h3 { font-size: 1rem; margin-bottom: 4px; }
.ecosystem-card .name { font-size: 0.8rem; color: var(--slate); display: block; margin-bottom: 6px; }
.ecosystem-card p { font-size: 0.88rem; margin: 0; }

/* ---------- Process steps ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  position: relative;
}
@media (max-width: 900px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .process-steps { grid-template-columns: 1fr; }
}
.process-step {
  background: var(--paper-white);
  border: 1px solid var(--rule-hairline);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: left;
}
.process-step .step-num {
  font-family: var(--font-mono);
  color: var(--paper-white);
  background: var(--ink-navy);
  border: 1px solid var(--brass-gold);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.process-step h3 { font-size: 0.98rem; margin-bottom: 6px; }
.process-step p { font-size: 0.85rem; margin: 0; }

/* ---------- Audience cards ---------- */
.audience-card ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}
.audience-card li {
  font-size: 0.85rem;
  color: var(--ink-charcoal);
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
}
.audience-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--verified-green);
  font-weight: 700;
}

/* ---------- Notice board (multi-item) ---------- */
.notice-board {
  background: var(--paper-white);
  border: 1px solid var(--rule-hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.notice-board-head {
  background: var(--ink-navy);
  color: #fff;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.notice-board-head .pin { color: var(--brass-gold-light); }
.notice-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule-hairline);
}
.notice-item:last-child { border-bottom: none; }
.notice-item .notice-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brass-gold);
  font-weight: 700;
}
.notice-item p { margin: 0; font-size: 0.9rem; }
@media (max-width: 560px) {
  .notice-item { grid-template-columns: 1fr; gap: 4px; }
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--ink-navy) 0%, var(--deep-navy) 100%);
  color: #fff;
  padding: 48px 0;
  text-align: center;
  border-top: 3px solid var(--brass-gold);
  border-bottom: 3px solid var(--brass-gold);
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: #cfd9e6; max-width: 56ch; margin: 0 auto 22px; }
.cta-banner .hero-actions { justify-content: center; margin-top: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink-navy);
  color: #b9c6d6;
  border-top: 4px solid var(--brass-gold);
  padding-top: 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 36px;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-grid h4 {
  color: var(--brass-gold-light);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.footer-grid p, .footer-grid a { font-size: 0.88rem; color: #b9c6d6; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a:hover { color: var(--brass-gold-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.78rem;
  color: #8fa1b6;
}
.footer-disclaimer {
  background: rgba(255,255,255,0.04);
  padding: 14px 0;
  font-size: 0.78rem;
  color: #8fa1b6;
  text-align: center;
}