/* ============================================================
   BridgeToConnect v2 — Course Pages (course.css)
   Shares the global style.css design system
============================================================ */

/* ─── Course Hero ─── */
.course-hero {
  padding: 100px 0 64px;
  position: relative;
  overflow: hidden;
}

.course-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.course-hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
  align-items: start;
}

.course-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.course-pill-green  { background: rgba(0,229,160,0.12);  color: var(--accent); border: 1px solid rgba(0,229,160,0.25); }
.course-pill-blue   { background: rgba(96,165,250,0.12);  color: var(--sky);    border: 1px solid rgba(96,165,250,0.25); }
.course-pill-purple { background: rgba(167,139,250,0.12); color: var(--lavender); border: 1px solid rgba(167,139,250,0.25); }

.course-hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  margin-bottom: 16px;
}

.course-lead {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 32px;
}

.course-hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-metrics {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
}

/* Hero sidebar card */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: 28px;
  position: sticky;
  top: 80px;
}

.hero-card h3 {
  font-size: 16px;
  margin-bottom: 18px;
}

.hero-note {
  margin-top: 20px;
  padding: 14px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,160,0.2);
  border-radius: var(--r-sm);
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── Course Sections ─── */
.course-section {
  padding: 80px 0;
  scroll-margin-top: 64px;
}

.course-section-alt {
  background: rgba(255,255,255,0.018);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.course-section-head {
  margin-bottom: 48px;
}

.course-section-head h2 {
  font-size: clamp(24px, 3.5vw, 34px);
  margin-bottom: 10px;
}

.course-section-head p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 540px;
}

/* ─── Grid 3 ─── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ─── Timeline / Curriculum ─── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--border);
  margin-left: 16px;
  margin-bottom: 36px;
}

.t-item {
  display: flex;
  gap: 24px;
  padding: 0 0 36px 32px;
  position: relative;
}

.t-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}

.t-badge {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,160,0.2);
  padding: 4px 12px;
  border-radius: 20px;
  height: fit-content;
  white-space: nowrap;
}

.t-content h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.t-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.t-content ul li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.t-content ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--border-strong);
}

/* ─── Callout banner ─── */
.callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(135deg, rgba(0,229,160,0.07), rgba(96,165,250,0.04));
  border: 1px solid rgba(0,229,160,0.2);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  flex-wrap: wrap;
}

.callout h3 { font-size: 18px; margin-bottom: 4px; }
.callout p  { font-size: 14px; color: var(--text-muted); }

/* ─── Projects ─── */
.project {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color 0.25s, transform 0.25s;
}

.project:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
  flex-wrap: wrap;
}

.project-top h3 { font-size: 16px; }

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,160,0.25);
  color: var(--accent);
  border-radius: 20px;
  white-space: nowrap;
}

.badge-blue   { background: rgba(96,165,250,0.1);  border-color: rgba(96,165,250,0.25);  color: var(--sky); }
.badge-purple { background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.25); color: var(--lavender); }

.project > p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.7;
}

.project ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.project ul li {
  font-size: 13px;
  color: var(--text-faint);
  padding-left: 14px;
  position: relative;
}

.project ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 18px;
  line-height: 0.9;
}

/* ─── Pricing ─── */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: border-color 0.25s, transform 0.25s;
}

.price-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.price-card.featured {
  border-color: rgba(0,229,160,0.4);
  background: rgba(0,229,160,0.04);
  transform: translateY(-8px);
}

.price-card.featured:hover {
  transform: translateY(-12px);
}

.ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 20px;
  white-space: nowrap;
}

.price-card h3 {
  font-size: 17px;
  margin-top: 4px;
}

.price {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.price-card .muted {
  font-size: 13px;
  color: var(--text-muted);
}

/* ─── FAQ ─── */
.faq {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 680px;
}

.faq-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-body);
  text-align: left;
  transition: background 0.2s, border-color 0.2s;
  gap: 16px;
}

.faq-item:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.faq-item[aria-expanded="true"] {
  border-color: rgba(0,229,160,0.3);
  background: rgba(0,229,160,0.04);
  border-radius: var(--r-md) var(--r-md) 0 0;
}

.faq-chev {
  flex-shrink: 0;
  transition: transform 0.25s;
  color: var(--text-muted);
}

.faq-item[aria-expanded="true"] .faq-chev {
  transform: rotate(180deg);
}

.faq-panel {
  display: none;
  background: var(--surface);
  border: 1px solid rgba(0,229,160,0.2);
  border-top: none;
  border-radius: 0 0 var(--r-md) var(--r-md);
  padding: 16px 20px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.75;
}

.faq-panel.open { display: block; }

/* ─── Tools tags ─── */
.tag-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* ─── Enquiry Section ─── */
.enquiry-section {
  padding: 80px 0;
}

.enquiry-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.enquiry-copy h2 {
  font-size: clamp(24px, 3.5vw, 34px);
  margin-bottom: 14px;
}

.enquiry-copy p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.mini-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mini-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.enquiry-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ─── Course Navbar ─── */
.course-navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 48px;
  height: 64px;
  background: var(--bg-translucent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s, background 0.3s;
}

.course-topnav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.course-topnav a {
  padding: 7px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--r-sm);
  transition: color 0.2s, background 0.2s;
}

.course-topnav a:hover {
  color: var(--text);
  background: var(--surface);
}

/* ─── Responsive ─── */
@media (max-width: 960px) {
  .course-hero-grid { grid-template-columns: 1fr; }
  .hero-card { position: static; }
  .pricing { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-4px); }
}

@media (max-width: 720px) {
  .grid-3     { grid-template-columns: 1fr; }
  .enquiry-inner { grid-template-columns: 1fr; gap: 32px; }
  .callout    { flex-direction: column; align-items: flex-start; }
  .course-navbar { padding: 0 20px; }
  .course-topnav { display: none; }
  .course-hero { padding: 80px 0 48px; }
}