/* ═══════════════════════════════════════════════════════════════
   TOUCH THE SKIES ACADEMY — Course pages (extends styles.css)
   ═══════════════════════════════════════════════════════════════ */

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; color: var(--ink-3); margin-bottom: 1.4rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--ink-2); transition: color .2s; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span.sep { color: var(--ink-3); }
.breadcrumb span.cur { color: var(--ink); font-weight: 600; }

/* ── Course hero ────────────────────────────────────────────── */
.course-hero { position: relative; overflow: hidden; padding: 8.5rem 0 4rem; background: var(--grad-sky); }
.course-hero .dot-grid { opacity: .55; }
.course-hero .blob { width: 380px; height: 380px; opacity: .35; }
.course-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.course-cat { display: inline-flex; align-items: center; gap: 0.55rem; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); margin-bottom: 1rem; }
.course-cat .ic { width: 16px; height: 16px; }
.course-h1 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; font-size: clamp(2.2rem, 4.5vw, 3.4rem); color: var(--ink); }
.course-h1 .serif { color: var(--blue); }
.course-lede { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--ink-2); line-height: 1.65; margin-top: 1.1rem; max-width: 560px; }
.course-meta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }
.meta-chip { display: flex; align-items: center; gap: 0.55rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 0.6rem 0.95rem; box-shadow: var(--sh-sm); }
.meta-chip .ic { width: 18px; height: 18px; color: var(--blue); }
.meta-chip b { font-family: 'Space Grotesk', sans-serif; font-size: 0.9rem; color: var(--ink); display: block; line-height: 1.1; }
.meta-chip small { font-size: 0.7rem; color: var(--ink-3); }

/* ── Enrolment aside card ───────────────────────────────────── */
.course-aside { position: sticky; top: 6.5rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl); padding: 1.9rem; box-shadow: var(--sh-md); display: flex; flex-direction: column; gap: 1.1rem; }
.aside-figure { aspect-ratio: 16 / 10; border-radius: var(--r); background: radial-gradient(circle at 60% 30%, var(--bg-3), var(--bg-2)); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.aside-figure .ic { width: 56px; height: 56px; color: var(--blue); }
.aside-figure .badge-soon { position: absolute; top: 0.8rem; right: 0.8rem; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); background: #fff; border: 1px solid var(--line); padding: 0.25rem 0.6rem; border-radius: var(--pill); }
.aside-price { display: flex; align-items: baseline; gap: 0.5rem; }
.aside-price .amt { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; color: var(--ink); }
.aside-price .from { font-size: 0.82rem; color: var(--ink-3); }
.aside-list { display: flex; flex-direction: column; gap: 0.6rem; }
.aside-list li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.88rem; color: var(--ink-2); }
.aside-list .ic { width: 16px; height: 16px; color: var(--green-2); stroke-width: 2.4; flex-shrink: 0; }
.aside-note { font-size: 0.76rem; color: var(--ink-3); text-align: center; }

/* ── Content blocks ─────────────────────────────────────────── */
.course-section { padding: clamp(3rem, 6vw, 5rem) 0; }
.course-section.tint { background: var(--bg-2); }
.block-head { max-width: 680px; margin-bottom: 2.2rem; }
.block-head h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; letter-spacing: -0.03em; }
.block-head h2 .serif { color: var(--blue); }
.block-head p { color: var(--ink-2); font-size: 1.05rem; line-height: 1.7; margin-top: 0.8rem; }

/* Learn tags */
.learn-tags { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.learn-tags span { font-size: 0.86rem; font-weight: 500; color: var(--ink); background: #fff; border: 1px solid var(--line-2); padding: 0.55rem 1rem; border-radius: var(--pill); }

/* Curriculum / modules */
.module-list { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: #fff; }
.module { display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; padding: 1.4rem 1.6rem; border-bottom: 1px solid var(--line); }
.module:last-child { border-bottom: none; }
.module-num { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1rem; color: #fff; background: var(--grad-blue); width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.module h3 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em; }
.module p { font-size: 0.9rem; color: var(--ink-2); line-height: 1.6; margin-top: 0.3rem; }

/* Outcomes */
.outcome-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.outcome { display: flex; gap: 0.8rem; padding: 1.2rem 1.4rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.outcome .ic { width: 22px; height: 22px; color: var(--blue); flex-shrink: 0; margin-top: 2px; }
.outcome h3 { font-size: 0.98rem; font-weight: 600; }
.outcome p { font-size: 0.86rem; color: var(--ink-2); line-height: 1.55; margin-top: 0.2rem; }

/* For-who chips */
.who-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.who-grid span { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; font-weight: 500; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: var(--pill); padding: 0.55rem 1.05rem; }
.who-grid .ic { width: 16px; height: 16px; color: var(--blue); }

/* Related courses */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }

/* Catalog page */
.catalog-group { margin-bottom: 3rem; }
.catalog-group > .group-title { display: flex; align-items: center; gap: 0.7rem; font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1.3rem; }
.catalog-group .group-title .tag { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue); background: var(--blue-soft); padding: 0.25rem 0.6rem; border-radius: var(--pill); }

@media (max-width: 900px) {
  .course-hero-grid { grid-template-columns: 1fr; }
  .course-aside { position: static; }
  .outcome-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}