/* =========================
   COURSES (shared)
   Uses styles.css for global tokens + header/footer/buttons
   ========================= */

/* Course hero uses same futuristic language as index hero */
.course-hero{
  position:relative;
  overflow:hidden;
  padding:72px 0 64px;
  background:
    radial-gradient(900px 420px at 18% 20%, rgba(46,231,255,.20), transparent 60%),
    radial-gradient(820px 420px at 86% 30%, rgba(124,92,255,.20), transparent 60%),
    radial-gradient(900px 520px at 55% 115%, rgba(110,247,200,.14), transparent 60%),
    linear-gradient(180deg, #ffffff, #f6f7fb);
  border-bottom:1px solid rgba(15, 23, 42, .08);
}

.course-hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(15, 23, 42, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, .05) 1px, transparent 1px);
  background-size:60px 60px;
  opacity:.30;
  mask-image:radial-gradient(60% 60% at 30% 20%, #000 40%, transparent 80%);
  pointer-events:none;
}

.course-hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:28px;
  align-items:start;
  z-index:1;
}

.course-back{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(15, 23, 42, .10);
  background:rgba(255,255,255,.70);
  color:rgba(11,16,32,.74);
  font-weight:900;
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.course-back:hover{
  transform:translateY(-1px);
  background:rgba(124,92,255,.08);
  border-color:rgba(124,92,255,.18);
}

.course-pill{
  display:inline-flex;
  align-items:center;
  margin-top:14px;
  padding:10px 14px;
  border-radius:999px;
  font-weight:900;
  color:rgba(11,16,32,.80);
  background:rgba(255,255,255,.72);
  border:1px solid rgba(15, 23, 42, .10);
  box-shadow:0 14px 32px rgba(11,16,32,.06);
}

.course-title{
  margin:18px 0 10px;
  font-size:48px;
  line-height:1.06;
  letter-spacing:-.7px;
}
.course-accent{
  display:block;
  background:linear-gradient(90deg, var(--violet), var(--aqua));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.course-lead{
  max-width:680px;
  font-size:18px;
  color:rgba(11,16,32,.70);
}

.course-actions{
  margin-top:22px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.course-chips{
  margin-top:14px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

/* Side card */
.course-side-card{
  background:rgba(255,255,255,.76);
  border:1px solid rgba(15, 23, 42, .10);
  border-radius:28px;
  box-shadow:var(--shadow);
  padding:22px;
  position:relative;
  overflow:hidden;
}

.course-side-card::before{
  content:"";
  position:absolute; inset:-45%;
  background:conic-gradient(from 140deg, rgba(46,231,255,.28), rgba(124,92,255,.26), rgba(110,247,200,.18), rgba(46,231,255,.28));
  filter:blur(18px);
  opacity:.22;
}

.course-side-top{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:4px;
  margin-bottom:16px;
}
.course-side-top strong{
  font-weight:1100;
  letter-spacing:-.2px;
}

.course-mini-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.mini{
  background:rgba(255,255,255,.82);
  border:1px solid rgba(15, 23, 42, .10);
  border-radius:18px;
  padding:14px;
}
.mini strong{
  display:block;
  font-weight:1100;
  font-size:13px;
}
.mini span{
  display:block;
  margin-top:5px;
  font-weight:800;
  font-size:12px;
  color:rgba(11,16,32,.62);
}

.course-side-cta{
  position:relative;
  margin-top:14px;
}

/* Overview cards */
.course-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

.course-card{
  background:rgba(255,255,255,.78);
  border:1px solid rgba(15, 23, 42, .10);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.course-card:hover{
  transform:translateY(-6px);
  box-shadow:0 36px 90px rgba(11,16,32,.14);
  border-color:rgba(124,92,255,.22);
}
.course-card h3{
  margin:0 0 10px;
}
.course-list{
  margin:0;
  padding-left:18px;
  color:rgba(11,16,32,.64);
}
.course-list li{
  margin:8px 0;
  font-weight:800;
}

/* Band section (how it works) */
.course-band{
  padding-top:40px;
}

.course-band-inner{
  background:rgba(255,255,255,.74);
  border:1px solid rgba(15, 23, 42, .10);
  border-radius:34px;
  box-shadow:var(--shadow);
  padding:34px;
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:26px;
  align-items:start;
}

.course-band-inner::before{
  content:"";
  position:absolute; inset:-45%;
  background:conic-gradient(from 180deg, rgba(46,231,255,.22), rgba(124,92,255,.22), rgba(110,247,200,.16), rgba(46,231,255,.22));
  filter:blur(22px);
  opacity:.20;
}

.course-steps{
  position:relative;
  margin-top:18px;
  display:grid;
  gap:12px;
}

.step{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(15, 23, 42, .10);
  border-radius:20px;
  padding:16px;
}

.step-num{
  width:34px; height:34px;
  border-radius:999px;
  display:grid; place-items:center;
  font-weight:1100;
  color:rgba(11,16,32,.82);
  background:linear-gradient(135deg, rgba(46,231,255,.26), rgba(124,92,255,.22));
  border:1px solid rgba(124,92,255,.20);
  flex:0 0 auto;
}

.step strong{
  display:block;
  font-weight:1100;
}
.step p{
  margin:6px 0 0;
}

/* Aside */
.course-aside{position:relative}
.aside-card{
  position:relative;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(15, 23, 42, .10);
  border-radius:26px;
  padding:22px;
  box-shadow:0 18px 44px rgba(11,16,32,.08);
}

.aside-tags{
  margin-top:12px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.aside-cta{
  margin-top:16px;
}

/* CTA card */
.course-cta{
  background:rgba(255,255,255,.78);
  border:1px solid rgba(15, 23, 42, .10);
  border-radius:34px;
  box-shadow:var(--shadow);
  padding:28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.course-cta h2{margin:0 0 6px}
.course-cta p{margin:0}
.course-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* =========================
   COURSE THEMES (per page)
   Add a theme class on .course-hero
   ========================= */

/* Kindergarten — warmer + playful */
.course-hero--kindy{
  background:
    radial-gradient(900px 440px at 20% 18%, rgba(255,180,90,.22), transparent 60%),
    radial-gradient(820px 440px at 86% 30%, rgba(124,92,255,.16), transparent 62%),
    radial-gradient(900px 520px at 58% 115%, rgba(110,247,200,.12), transparent 60%),
    linear-gradient(180deg, #ffffff, #fbf7f2);
}
.course-hero--kindy::before{
  opacity:.22;
  mask-image:radial-gradient(64% 62% at 26% 18%, #000 38%, transparent 82%);
}

/* Years 1–3 — bright + steady */
.course-hero--primary{
  background:
    radial-gradient(900px 420px at 18% 20%, rgba(46,231,255,.18), transparent 60%),
    radial-gradient(820px 420px at 86% 30%, rgba(110,247,200,.16), transparent 60%),
    radial-gradient(900px 520px at 52% 112%, rgba(124,92,255,.12), transparent 62%),
    linear-gradient(180deg, #ffffff, #f5fbff);
}
.course-hero--primary::before{ opacity:.25; }

/* Years 4–6 — more “pre-high school” */
.course-hero--upper-primary{
  background:
    radial-gradient(920px 420px at 22% 18%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(820px 420px at 86% 28%, rgba(46,231,255,.14), transparent 60%),
    radial-gradient(900px 520px at 58% 112%, rgba(255,180,90,.12), transparent 62%),
    linear-gradient(180deg, #ffffff, #f7f8ff);
}
.course-hero--upper-primary::before{ opacity:.26; }

/* Years 7–10 — sharper + academic */
.course-hero--highschool{
  background:
    radial-gradient(900px 420px at 18% 18%, rgba(124,92,255,.20), transparent 62%),
    radial-gradient(860px 420px at 86% 28%, rgba(46,231,255,.14), transparent 62%),
    radial-gradient(900px 520px at 55% 112%, rgba(11,16,32,.08), transparent 66%),
    linear-gradient(180deg, #ffffff, #f6f7fb);
}
.course-hero--highschool::before{ opacity:.30; }

/* Years 11–12 — premium / mastery */
.course-hero--hsc{
  background:
    radial-gradient(920px 440px at 18% 18%, rgba(124,92,255,.22), transparent 62%),
    radial-gradient(860px 440px at 86% 28%, rgba(110,247,200,.14), transparent 62%),
    radial-gradient(900px 520px at 55% 112%, rgba(46,231,255,.12), transparent 66%),
    linear-gradient(180deg, #ffffff, #f3f5ff);
}
.course-hero--hsc::before{ opacity:.28; }

/* Small “kindy” badge row */
.kindy-badges{
  margin-top:14px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.kindy-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:999px;
  font-weight:900;
  background:rgba(255,255,255,.75);
  border:1px solid rgba(15, 23, 42, .10);
  box-shadow:0 14px 32px rgba(11,16,32,.06);
  color:rgba(11,16,32,.75);
}
.kindy-dot{
  width:10px;height:10px;border-radius:999px;
  background:linear-gradient(135deg, rgba(255,180,90,.9), rgba(124,92,255,.65));
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width:1100px){
  .course-hero-grid{grid-template-columns:1fr}
  .course-title{font-size:42px}
}

@media (max-width:1000px){
  .course-grid{grid-template-columns:1fr}
  .course-band-inner{grid-template-columns:1fr}
  .course-cta{flex-direction:column;align-items:flex-start}
}

@media (max-width:560px){
  .course-title{font-size:36px}
  .course-actions .btn{width:100%}
  .course-mini-grid{grid-template-columns:1fr}
}