/* Curriculum page — premium luxury layout */
.page-curriculum{
  --nav-clear:88px;
  --subnav-height:56px;
  background:var(--cream);
}

/* Fixed header always on top */
.page-curriculum nav{
  z-index:1200;
  pointer-events:auto;
}
.page-curriculum .hamburger{
  z-index:1201;
  pointer-events:auto;
}
.page-curriculum .mobile-menu.open{
  z-index:1195;
}
.page-curriculum .progress-bar{
  z-index:1202;
}
.page-curriculum main{
  position:relative;
  z-index:0;
}

/* Nav readable on dark hero (before scroll) */
.page-curriculum nav:not(.scrolled) .brand-logo{
  color:#fff;
}
.page-curriculum nav:not(.scrolled) .nav-links a{
  color:rgba(255,255,255,0.88);
}
.page-curriculum nav:not(.scrolled) .nav-links a:hover,
.page-curriculum nav:not(.scrolled) .nav-links a.nav-link--active{
  color:var(--gold-light);
}
.page-curriculum nav:not(.scrolled) .hamburger span{
  background:var(--gold-light);
}

/* —— Hero —— */
.page-curriculum .page-hero{
  position:relative;
  padding:calc(var(--nav-clear) + 24px) var(--site-gutter) 0;
  overflow:hidden;
  background:#0a0a0a;
  color:#fff;
  z-index:0;
}
.page-curriculum .page-hero::before{
  content:'';
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(154,123,26,0.35) 0%, transparent 50%),
    radial-gradient(ellipse 50% 60% at 0% 100%, rgba(139,107,35,0.2) 0%, transparent 45%);
  pointer-events:none;
}
.page-curriculum .page-hero::after{
  content:'';
  position:absolute;bottom:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
}
.page-hero-inner{
  position:relative;z-index:1;
  max-width:none;width:100%;
  padding-bottom:40px;
}
.page-curriculum .page-hero .chip{
  color:var(--gold-light);
  border-color:rgba(184,148,58,0.4);
  background:rgba(154,123,26,0.15);
}
.page-curriculum .page-hero .chip::before{
  background:linear-gradient(90deg,var(--gold-light),var(--gold));
}
.page-curriculum .page-hero .sec-h{
  color:#fff;font-size:clamp(38px,5vw,64px);
  max-width:900px;
}
.page-curriculum .page-hero .sec-h em{
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  font-style:italic;
}
.page-curriculum .page-hero .sec-sub{
  color:rgba(255,255,255,0.72);max-width:640px;font-size:16px;
}

.curriculum-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:rgba(255,255,255,0.08);
  border-radius:20px 20px 0 0;
  overflow:hidden;
  margin-top:40px;
}
.curriculum-stat{
  background:rgba(255,255,255,0.04);
  backdrop-filter:blur(12px);
  padding:28px 20px;text-align:center;
  transition:background 0.3s;
}
.curriculum-stat:hover{background:rgba(154,123,26,0.12);}
.curriculum-stat__num{
  font-family:'Playfair Display',serif;
  font-size:clamp(32px,4vw,44px);font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.curriculum-stat__lbl{
  font-size:12px;font-weight:700;text-transform:uppercase;
  letter-spacing:0.1em;color:rgba(255,255,255,0.55);margin-top:8px;
}

/* Dept sub-nav — sticks BELOW main nav, never overlaps it */
.curriculum-subnav{
  position:sticky;
  top:var(--nav-clear);
  z-index:900;
  background:rgba(250,248,244,0.96);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 32px rgba(154,123,26,0.08);
  pointer-events:auto;
}
.curriculum-subnav__inner{
  display:flex;flex-wrap:wrap;align-items:center;
  justify-content:center;gap:10px;
  padding:12px var(--site-gutter);
  max-width:none;width:100%;
}
.curriculum-subnav a{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:50px;
  background:var(--white);
  border:1px solid var(--border);
  font-size:13px;font-weight:700;color:var(--dark-text);
  transition:all 0.3s;
  white-space:nowrap;
}
.curriculum-subnav a::before{
  content:'';
  width:7px;height:7px;border-radius:50%;
  background:var(--gold-mid);
  flex-shrink:0;
}
.curriculum-subnav a:hover,
.curriculum-subnav a.is-active{
  background:linear-gradient(135deg,var(--gold-dark),var(--gold));
  color:#fff;border-color:transparent;
  box-shadow:0 6px 20px rgba(154,123,26,0.25);
}
.curriculum-subnav a:hover::before,
.curriculum-subnav a.is-active::before{
  background:#fff;
}

/* Content */
.curriculum-sections-wrap{
  padding-bottom:20px;
}
.curriculum-section{
  padding:56px var(--site-gutter) 72px;
  position:relative;
}
.curriculum-section:nth-child(even){
  background:var(--white);
}
.curriculum-section:nth-child(odd){
  background:var(--cream);
}

.dept-banner{
  display:flex;align-items:center;gap:24px;
  padding:32px 36px;border-radius:24px;
  margin-bottom:32px;color:#fff;
  box-shadow:0 20px 60px rgba(0,0,0,0.15);
  position:relative;overflow:hidden;
}
.curriculum-section:nth-child(odd) .dept-banner{
  background:linear-gradient(135deg,var(--gold-dark),#6B5018);
}
.curriculum-section:nth-child(even) .dept-banner{
  background:linear-gradient(135deg,#0a0a0a,#1a1a1a);
}
.dept-banner::before{
  content:'';
  position:absolute;right:-40px;top:-40px;
  width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,0.06);
}
.dept-banner__icon-wrap{
  width:72px;height:72px;border-radius:20px;flex-shrink:0;
  background:rgba(255,255,255,0.12);
  border:1px solid rgba(255,255,255,0.2);
  display:flex;align-items:center;justify-content:center;
  font-size:32px;line-height:1;
}
.dept-banner__text{flex:1;min-width:0;position:relative;z-index:1;}
.dept-banner__text .chip{
  color:rgba(255,255,255,0.85);margin-bottom:8px;
}
.dept-banner__text .chip::before{background:rgba(255,255,255,0.5);}
.dept-banner__text h2{
  font-family:'Playfair Display',serif;
  font-size:clamp(28px,3.5vw,42px);font-weight:800;
  color:#fff;margin:0;line-height:1.1;
}
.dept-banner__meta{
  font-size:13px;color:rgba(255,255,255,0.65);margin-top:6px;
}
.dept-banner__actions{
  position:relative;z-index:1;flex-shrink:0;
}
.dept-banner .btn-secondary{
  background:rgba(255,255,255,0.95);
  color:var(--gold-dark);border-color:transparent;
  white-space:nowrap;
}
.dept-banner .btn-secondary:hover{
  background:#fff;transform:translateY(-2px);
}

.curriculum-levels{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(320px, 1fr));
  gap:24px;
}
.curriculum-card{
  background:var(--white);
  border-radius:24px;
  border:1px solid var(--border);
  overflow:hidden;
  box-shadow:0 8px 40px rgba(154,123,26,0.07);
  transition:transform 0.35s,box-shadow 0.35s;
  display:flex;flex-direction:column;
}
.curriculum-card:hover{
  transform:translateY(-6px);
  box-shadow:0 24px 56px rgba(154,123,26,0.14);
}
.curriculum-card__head{
  padding:22px 24px 18px;
  background:linear-gradient(180deg,var(--blush) 0%,var(--white) 100%);
  border-bottom:1px solid var(--border);
  position:relative;
}
.curriculum-card__head::after{
  content:'';
  position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--gold-dark),var(--gold-light));
}
.curriculum-card__level-num{
  position:absolute;top:16px;right:20px;
  font-family:'Playfair Display',serif;
  font-size:48px;font-weight:800;line-height:1;
  color:rgba(154,123,26,0.08);
}
.curriculum-card__badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:10px;font-weight:800;letter-spacing:0.1em;
  text-transform:uppercase;
  padding:6px 14px;border-radius:50px;
  background:linear-gradient(135deg,var(--gold-dark),var(--gold));
  color:#fff;margin-bottom:10px;
  box-shadow:0 4px 14px rgba(154,123,26,0.25);
}
.curriculum-card h3{
  font-family:'Playfair Display',serif;
  font-size:22px;font-weight:700;color:var(--dark-text);
  margin:0;line-height:1.2;padding-right:50px;
}
.curriculum-card__count{
  font-size:12px;font-weight:700;color:var(--gold-dark);
  margin-top:8px;
}

.curriculum-topics-wrap{
  padding:20px 24px 8px;
  flex:1;
}
.curriculum-topics{
  list-style:none;margin:0;padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:8px;
}
@media(min-width:500px){
  .curriculum-topics{grid-template-columns:1fr 1fr;}
}
.curriculum-topics li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:12.5px;line-height:1.45;color:var(--mid-text);
  padding:10px 12px;border-radius:12px;
  background:var(--cream);
  border:1px solid transparent;
  transition:all 0.25s;
}
.curriculum-topics li:hover{
  background:var(--blush);
  border-color:var(--border);
  color:var(--dark-text);
}
.curriculum-topics li::before{
  content:'';
  width:18px;height:18px;flex-shrink:0;margin-top:1px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--gold-dark),var(--gold));
  mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E");
  -webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E");
  mask-size:12px;mask-repeat:no-repeat;mask-position:center;
  -webkit-mask-size:12px;-webkit-mask-repeat:no-repeat;-webkit-mask-position:center;
}

.curriculum-topics-wrap.is-collapsed .curriculum-topics li:nth-child(n+9){
  display:none;
}
.curriculum-card__foot{
  padding:0 24px 20px;
}
.curriculum-toggle{
  width:100%;padding:12px 16px;
  border-radius:14px;border:1px dashed var(--border);
  background:transparent;
  font-family:'Nunito',sans-serif;
  font-size:13px;font-weight:700;color:var(--gold-dark);
  cursor:pointer;transition:all 0.3s;
}
.curriculum-toggle:hover{
  background:var(--blush);
  border-style:solid;border-color:var(--gold-mid);
}
.curriculum-toggle[aria-expanded="true"]{
  background:linear-gradient(135deg,var(--gold-dark),var(--gold));
  color:#fff;border-color:transparent;
}

#pmu .curriculum-levels{
  grid-template-columns:1fr;
  max-width:640px;
}

.curriculum-levels .curriculum-card:nth-child(2).reveal{transition-delay:0.1s;}
.curriculum-levels .curriculum-card:nth-child(3).reveal{transition-delay:0.2s;}
.curriculum-levels .curriculum-card:nth-child(4).reveal{transition-delay:0.3s;}

/* CTA */
.curriculum-cta-bar{
  margin:0 var(--site-gutter) 80px;
  padding:64px 40px;border-radius:32px;
  background:linear-gradient(135deg,#0a0a0a 0%,#1a1a1a 30%,var(--gold-dark) 85%,var(--gold) 100%);
  text-align:center;position:relative;overflow:hidden;
  box-shadow:0 24px 80px rgba(0,0,0,0.2);
}
.curriculum-cta-bar::before{
  content:'';
  position:absolute;inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.curriculum-cta-bar h2{
  font-family:'Playfair Display',serif;
  font-size:clamp(28px,3.5vw,44px);font-weight:800;color:#fff;
  margin-bottom:12px;position:relative;
}
.curriculum-cta-bar p{
  color:rgba(255,255,255,0.88);margin-bottom:28px;font-size:16px;
  position:relative;
}
.curriculum-cta-btns{
  display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  position:relative;
}

.nav-links a.nav-link--active{color:var(--gold);font-weight:700;}

/* When subnav is stuck, main nav gets solid bg via JS class optional — use scrolled */
.page-curriculum nav.scrolled{
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(16px);
}

@media(max-width:767px){
  .page-curriculum{
    --nav-clear:76px;
    --subnav-height:52px;
  }
  .page-curriculum .page-hero{
    padding-top:calc(var(--nav-clear) + 16px);
  }
  .curriculum-stats{grid-template-columns:repeat(2,1fr);}
  .curriculum-subnav__inner{
    justify-content:flex-start;
    overflow-x:auto;flex-wrap:nowrap;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .curriculum-subnav__inner::-webkit-scrollbar{display:none;}
  .curriculum-subnav a{flex-shrink:0;}
  .dept-banner{flex-direction:column;align-items:flex-start;}
  .dept-banner__actions{width:100%;}
  .dept-banner .btn-secondary{display:block;text-align:center;width:100%;}
  .curriculum-levels{grid-template-columns:1fr;}
  .curriculum-topics{grid-template-columns:1fr;}
  .curriculum-cta-bar{margin-bottom:48px;padding:48px 24px;}
}