/* ==========================================================================
   Qualified Learners — site stylesheet
   ========================================================================== */

:root {
  /* Palette derived from the Qualified Learners logo (navy + bright blue) */
  --primary: #0b2a5c;
  --primary-dark: #071b3d;
  --primary-light: #eaf2ff;
  --ink: #14203a;
  --ink-soft: #4a5872;
  --muted: #74809a;
  --accent: #0090f8;
  --accent-dark: #0072c6;
  --bg: #ffffff;
  --bg-alt: #f4f7fc;
  --border: #dfe6f2;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(10, 40, 40, 0.08);
  --shadow-sm: 0 4px 14px rgba(10, 40, 40, 0.06);
  --max: 1180px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; color: var(--ink); }
p { margin: 0 0 1em; color: var(--ink-soft); }

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

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 700px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); }
.section-head p { font-size: 17px; }
.section-head.left { margin: 0 0 48px; text-align: left; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.6); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-ghost:hover { background: var(--primary-light); color: var(--primary-dark); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  color: var(--ink);
}
.brand .logo-img { height: 42px; width: auto; display: block; }
.footer-logo {
  display: inline-block;
  background: #fff;
  padding: 10px 16px;
  border-radius: 12px;
  margin-bottom: 14px;
}
.footer-logo .logo-img { height: 40px; width: auto; display: block; }
.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}
.nav-links a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 15px;
}
.nav-links a:hover { color: var(--primary); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: var(--ink);
  margin: 5px 0; transition: transform .2s, opacity .2s;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--primary-light) 0%, #ffffff 65%);
  padding: 72px 0 40px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  letter-spacing: -0.02em;
}
.hero p.lead {
  font-size: 19px;
  max-width: 520px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-stats div strong { display: block; font-size: 24px; color: var(--primary-dark); }
.hero-stats div span { font-size: 13px; color: var(--muted); }

.ratio-16-9 { aspect-ratio: 16 / 9; }
.ratio-4-3 { aspect-ratio: 4 / 3; }

.media-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.course-card .media-photo { border-radius: 0; }

/* ---------- Two-col content blocks ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.reverse .split-media { order: 2; }
.split.reverse .split-text { order: 1; }
.split-text h2 { font-size: clamp(26px, 3vw, 32px); }

/* ---------- Feature / value / benefit cards ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.card .icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 21px;
  margin-bottom: 16px;
}
.card h3 { font-size: 18px; }
.card p { margin-bottom: 0; font-size: 15px; }

/* ---------- Mission band ---------- */
.mission {
  background: linear-gradient(135deg, var(--primary-dark), var(--accent));
  color: #fff;
  text-align: center;
  padding: 72px 24px;
}
.mission .eyebrow { background: rgba(255,255,255,.15); color: #fff; }
.mission h2 { color: #fff; font-size: clamp(24px, 3vw, 32px); max-width: 820px; margin: 0 auto; font-weight: 600; line-height: 1.5; }

/* ---------- Course category cards ---------- */
.course-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.course-card .ratio-4-3 { min-height: 200px; }
.course-card .course-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.course-card h3 { font-size: 18px; }
.course-card p { font-size: 14.5px; flex: 1; }
.course-card .course-link { font-weight: 700; font-size: 14px; margin-top: 10px; }

/* ---------- Icon lists (Ideal for / Benefits) ---------- */
.icon-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  color: var(--ink);
}
.icon-list li:last-child { border-bottom: none; }
.icon-list .tick {
  flex: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
}

/* ---------- FAQ ---------- */
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  color: var(--accent);
  flex: none;
  transition: transform .2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 24px 20px; color: var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 24px;
  text-align: center;
}
.cta-band h2 { font-size: clamp(24px, 3vw, 30px); }
.cta-band .btn { margin-top: 8px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--primary-dark); color: #c6d3ea; padding: 64px 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.site-footer h4 { color: #fff; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer .brand { color: #fff; margin-bottom: 12px; }
.site-footer p { color: #a3b3d1; font-size: 14.5px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #c6d3ea; font-size: 14.5px; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 13.5px;
  color: #7d90b3;
}
.footer-bottom a { color: #7d90b3; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Legal pages ---------- */
.legal-page { padding: 64px 0 96px; }
.legal-header { background: var(--bg-alt); padding: 56px 0; border-bottom: 1px solid var(--border); margin-bottom: 48px; }
.legal-header h1 { font-size: clamp(28px, 4vw, 38px); }
.legal-header .updated { color: var(--muted); font-size: 14px; }
.legal-body { max-width: 820px; margin: 0 auto; }
.legal-body h2 { font-size: 21px; margin-top: 40px; }
.legal-body h3 { font-size: 17px; margin-top: 24px; }
.legal-body p, .legal-body li { color: var(--ink-soft); font-size: 15.5px; }
.legal-body ul, .legal-body ol { padding-left: 22px; margin-bottom: 1em; }
.legal-body ul { list-style: disc; }
.legal-body ol { list-style: decimal; }
.legal-body a { text-decoration: underline; }
.legal-toc { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 28px; margin-bottom: 40px; }
.legal-toc h2 { font-size: 16px; margin-top: 0; text-transform: uppercase; letter-spacing: .04em; }
.legal-toc ol { columns: 2; padding-left: 20px; }
.legal-toc li { font-size: 14.5px; margin-bottom: 6px; }
.placeholder-field {
  background: #fff3d6;
  color: #7a5a05;
  padding: 1px 8px;
  border-radius: 5px;
  font-size: .92em;
  border: 1px solid #f0d78a;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-grid .hero-media { order: -1; }
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: -1; }
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .legal-toc ol { columns: 1; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}

/* mobile nav open state */
.nav.open .nav-links {
  display: flex;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: #fff;
  flex-direction: column;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  gap: 18px;
}
.nav.open .nav-cta { display: none; }