/* ==========================================================================
   LockedTee courses section (directory + per-course pages).
   Loads AFTER /assets/css/styles.css and only adds what those pages need.
   Same palette: ink #0E1116, ivory #F5F1E8, brass #C6A15B.
   ========================================================================== */

/* ---------- page hero (no video, gradient only) ---------- */
.course-hero {
  position: relative;
  padding: clamp(150px, 20vw, 210px) 0 clamp(56px, 8vw, 96px);
  background:
    radial-gradient(110% 130% at 85% -10%, rgba(198, 161, 91, 0.14), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.course-hero h1 {
  font-size: clamp(2.15rem, 5.4vw, 4rem);
  line-height: 1.04;
  color: var(--ivory);
  max-width: 900px;
  margin: 0;
}
.course-hero h1 em { font-style: italic; color: var(--brass); }
.course-hero .hero-sub { max-width: 640px; }
.course-hero .hero-actions { margin-top: 32px; }

/* ---------- breadcrumbs ---------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ivory-faint);
}
.crumbs a { color: var(--ivory-dim); transition: color 0.2s var(--ease); }
.crumbs a:hover { color: var(--brass); }
.crumbs li + li::before { content: "/"; margin-right: 10px; color: var(--ivory-faint); opacity: 0.6; }
.crumbs [aria-current="page"] { color: var(--brass); }

/* ---------- fact strip ---------- */
.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 40px;
}
.fact {
  background: var(--ink-2);
  padding: 24px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fact .k {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
}
.fact .v { font-family: var(--font-display); font-size: 1.18rem; color: var(--ivory); line-height: 1.3; }
.fact .s { font-size: 0.82rem; color: var(--ivory-faint); }

/* ---------- prose blocks (about / release window) ---------- */
.course-prose { max-width: 760px; }
.course-prose p { color: var(--ivory-dim); line-height: 1.72; margin: 0 0 18px; }
.course-prose p strong { color: var(--ivory); font-weight: 600; }
.course-prose p a { color: var(--brass); }
.course-prose p a:hover { color: var(--brass-bright); }

/* window callout card */
.window-card {
  border: 1px solid var(--brass-line, rgba(198, 161, 91, 0.28));
  border-radius: var(--radius);
  background:
    radial-gradient(120% 160% at 50% -40%, rgba(198, 161, 91, 0.12), transparent 60%),
    var(--ink-2);
  padding: clamp(24px, 4vw, 36px);
  margin-top: 30px;
}
.window-card .wc-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  border: 1px solid var(--brass-line, rgba(198, 161, 91, 0.28));
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 14px;
}
.window-card p { margin: 0; color: var(--ivory-dim); font-size: 1.02rem; line-height: 1.65; }
.window-card p b { color: var(--ivory); }

/* ---------- directory cards ---------- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 12px;
}
.course-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 30px 28px 26px;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.course-card:hover { transform: translateY(-6px); border-color: var(--line); }
.course-card h3 {
  font-size: 1.32rem;
  color: var(--ivory);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.course-card .cc-city {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 14px;
}
.course-card p { margin: 0 0 20px; color: var(--ivory-dim); font-size: 0.94rem; line-height: 1.6; }
.course-card .cc-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brass);
  transition: color 0.2s var(--ease), gap 0.2s var(--ease);
}
.course-card:hover .cc-link { color: var(--brass-bright); gap: 12px; }
.course-card .cc-link svg { width: 15px; height: 15px; }

/* live badge, only for courses we book in production */
.cc-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 12px;
}
.cc-live::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 0 rgba(198, 161, 91, 0.6);
  animation: pulse 2.6s var(--ease) infinite;
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .course-grid { grid-template-columns: 1fr; }
  .fact-grid { grid-template-columns: 1fr; }
  .course-hero { padding-top: 130px; }
  .course-hero .hero-actions .btn { width: 100%; }
}

/* visible freshness line (research checklist item 9) */
.page-updated {
  margin: 22px 0 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ivory-faint);
}