/* =====================================================================
   CKC Cares for Education — Learning Collections
   Pages: /learning-collections/, /high-school/, /university/

   PART 1 reproduces the existing site's tokens, header, typography,
   buttons, callouts, CTA band and footer exactly as they appear on the
   live homepage, so these pages inherit the same look.
   PART 2 adds the components specific to Learning Collections (lc-*).
   ===================================================================== */

/* ---------- PART 1: existing site foundations ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --dark:#2D1B4E;--dark2:#1A0E35;--cream:#F5F4F0;--offwhite:#ECEAE5;
  --purple:#6B3FA0;--purple2:#8B5CC8;
  --amber:#C9971F;--amber-dark:#3D2800;
  --green:#3D8F5A;--green-dark:#0F2D1A;
  --blue:#2F6FB5;--blue-dark:#0A1E35;
  --gold-dark:#2A1F00;
  --mid:#A892C8;--text:#1C2B3A;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--cream);color:var(--text);overflow-x:hidden}

/* Header */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;
  justify-content:space-between;padding:.9rem 2.5rem;
  background:rgba(30,10,55,.97);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.05)}
.nav-left{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.nav-logo{height:160px;width:160px;border-radius:50%;overflow:hidden;flex-shrink:0}
.nav-logo img{width:100%;height:100%;object-fit:contain}
.nav-name{font-size:.78rem;font-weight:600;color:var(--cream);letter-spacing:.03em}
.nav-name span{color:var(--purple2)}
.nav-cta{font-size:.76rem;font-weight:600;letter-spacing:.06em;color:var(--cream);
  text-decoration:none;border:1px solid rgba(255,255,255,.2);padding:.45rem 1.1rem;
  border-radius:2px;transition:background .2s,border-color .2s}
.nav-cta:hover{background:var(--purple);border-color:var(--purple)}
.nav-right{display:flex;align-items:center;gap:1.1rem}
.nav-dropdown{position:relative}
.nav-dropdown-btn{background:none;border:none;cursor:pointer;font-family:'Inter',sans-serif;
  font-size:.78rem;font-weight:600;letter-spacing:.03em;color:var(--cream);
  display:flex;align-items:center;gap:.3rem;padding:.5rem 0}
.nav-caret{font-size:.65rem;transition:transform .2s}
.nav-dropdown.open .nav-caret{transform:rotate(180deg)}
.nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(4px);
  min-width:250px;background:#1E0A37;border:1px solid rgba(255,255,255,.1);border-radius:6px;
  box-shadow:0 12px 28px rgba(0,0,0,.35);padding:.5rem;display:none;flex-direction:column;z-index:200}
.nav-dropdown.open .nav-dropdown-menu{display:flex}
.nav-dropdown-menu a{color:#C4ADE8;text-decoration:none;font-size:.8rem;padding:.6rem .75rem;
  border-radius:4px;transition:background .15s,color .15s}
.nav-dropdown-menu a:hover{background:rgba(139,92,200,.18);color:var(--cream)}

/* Main-navigation link (Learning Collections) — same type as the Programmes button */
.nav-link{font-family:'Inter',sans-serif;font-size:.78rem;font-weight:600;letter-spacing:.03em;
  color:var(--cream);text-decoration:none;padding:.5rem 0;border-bottom:1px solid transparent;
  line-height:1.2;transition:border-color .2s,color .2s}
.nav-link:hover{color:#C4ADE8}
.nav-link[aria-current="page"]{border-bottom-color:var(--purple2)}

@media(max-width:640px){
  nav{padding:.6rem 1rem}
  .nav-logo{height:64px;width:64px}
  .nav-name{display:none}
  .nav-right{gap:.7rem}
  .nav-dropdown-btn,.nav-link{font-size:.72rem}
  .nav-cta{font-size:.7rem;padding:.4rem .6rem;letter-spacing:.02em;white-space:nowrap}
  .nav-dropdown-menu{left:auto;right:0;transform:translateY(4px);min-width:220px}
}

/* Hero */
.hero{background:var(--dark);min-height:100vh;display:flex;flex-direction:column;
  justify-content:center;padding:8rem clamp(1.5rem,7vw,7rem) 5rem;
  position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none}
.hero::after{content:'';position:absolute;top:-10%;right:-5%;width:55vw;height:55vw;
  border-radius:50%;background:radial-gradient(circle,rgba(160,100,220,.18) 0%,transparent 70%);
  pointer-events:none}
.hero-eyebrow{font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mid);margin-bottom:1.5rem;position:relative;z-index:1}
.hero h1{font-family:'DM Serif Display',serif;font-size:clamp(2.6rem,5.5vw,5rem);
  line-height:1.07;color:var(--cream);max-width:16ch;margin-bottom:1.5rem;
  position:relative;z-index:1}
.hero h1 em{font-style:italic;color:var(--mid)}
.hero-sub{font-size:clamp(.95rem,1.6vw,1.12rem);line-height:1.7;color:#C4ADE8;
  max-width:50ch;margin-bottom:1.5rem;position:relative;z-index:1}
.hero-tagline{font-family:'DM Serif Display',serif;font-style:italic;font-size:.95rem;
  color:var(--mid);border-left:2px solid var(--purple);padding-left:1rem;
  margin-bottom:1.5rem;position:relative;z-index:1}
.hero-parent{font-size:.74rem;color:#7A6590;margin-bottom:2.5rem;position:relative;z-index:1}
.hero-parent a{color:var(--purple2);text-decoration:none}
.hero-parent a:hover{text-decoration:underline}
.hero-btn{display:inline-block;background:var(--purple);color:#fff;font-size:.82rem;
  font-weight:600;letter-spacing:.05em;padding:.9rem 2.2rem;text-decoration:none;
  border-radius:2px;transition:background .2s;position:relative;z-index:1}
.hero-btn:hover{background:var(--purple2)}
.hero-btn-secondary{display:inline-block;color:var(--mid);font-size:.78rem;font-weight:600;
  text-decoration:none;border-bottom:1px solid var(--mid);padding-bottom:2px;margin-left:1rem;
  position:relative;z-index:1}
.hero-btn-secondary:hover{color:var(--cream);border-color:var(--cream)}

/* Section type */
.section-label{font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mid);margin-bottom:1rem}
.section-heading{font-family:'DM Serif Display',serif;font-size:clamp(1.6rem,3vw,2.4rem);
  line-height:1.2;margin-bottom:1rem}
.section-intro{font-size:.95rem;line-height:1.7;color:#4A5A6A;max-width:58ch;margin-bottom:3rem}

/* Value-proposition callout */
.uvp{position:relative;max-width:62ch;margin:2rem 0 3rem;padding:1.5rem 1.75rem 1.5rem 2rem;
  border-left:3px solid var(--purple2);background:rgba(139,92,200,.06);border-radius:0 4px 4px 0}
.uvp p{font-family:'DM Serif Display',serif;font-style:italic;font-size:clamp(1.05rem,1.8vw,1.35rem);
  line-height:1.45;color:var(--text)}
.uvp span{display:block;margin-top:.6rem;font-family:'Inter',sans-serif;font-style:normal;
  font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--purple)}
.uvp.on-dark{border-left-color:var(--mid);background:rgba(255,255,255,.05)}
.uvp.on-dark p{color:var(--cream)}
.uvp.on-dark span{color:var(--mid)}
.uvp.on-green{border-left-color:#5DBF8A;background:rgba(93,191,138,.08)}
.uvp.on-green p{color:#F5F4F0}
.uvp.on-green span{color:#7EB89A}

/* End-of-section CTA strip */
.section-cta{margin-top:2.5rem;padding-top:2rem;border-top:1px solid rgba(28,43,58,.12);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.section-cta.on-dark{border-top-color:rgba(255,255,255,.1)}
.section-cta p{font-size:.85rem;line-height:1.6;max-width:44ch;color:#4A5A6A}
.section-cta.on-dark p{color:#C4ADE8}
.section-cta.on-green p{color:#7EB89A}
.section-cta-btn{flex-shrink:0;display:inline-block;font-size:.76rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:#fff;
  background:var(--purple);padding:.75rem 1.5rem;border-radius:2px;transition:background .2s;
  white-space:nowrap}
.section-cta-btn:hover{background:var(--purple2)}

/* Cards and links */
.sub-card{background:#fff;border:1px solid rgba(28,43,58,.1);border-radius:4px;
  padding:1.5rem;box-shadow:0 2px 10px rgba(0,0,0,.03)}
.sub-card h4{font-size:.95rem;font-weight:600;color:var(--dark);margin-bottom:.4rem}
.sub-card p{font-size:.85rem;color:#5A6A7A;margin:0;line-height:1.7}
.offer-card-cta{display:inline-flex;align-items:center;gap:.35rem;margin-top:.9rem;
  font-size:.8rem;font-weight:600;color:var(--purple);text-decoration:none;
  border-bottom:1px solid var(--purple);padding-bottom:2px;transition:color .2s,border-color .2s}
.offer-card-cta:hover{color:var(--purple2);border-color:var(--purple2)}
.action-strip-btn{display:inline-block;border:1px solid rgba(107,63,160,.35);color:var(--purple);
  background:rgba(107,63,160,.04);font-size:.78rem;font-weight:600;letter-spacing:.03em;
  padding:.65rem 1.3rem;border-radius:2px;text-decoration:none;transition:background .2s,border-color .2s}
.action-strip-btn:hover{background:rgba(107,63,160,.12);border-color:var(--purple)}
.action-strip-btn-primary{display:inline-block;border:1px solid var(--purple);color:#fff;
  background:var(--purple);font-size:.78rem;font-weight:600;letter-spacing:.03em;
  padding:.65rem 1.3rem;border-radius:2px;text-decoration:none;transition:background .2s}
.action-strip-btn-primary:hover{background:var(--purple2);border-color:var(--purple2)}

/* Closing contact band */
.cta{padding:clamp(5rem,10vw,9rem) clamp(1.5rem,7vw,7rem);background:#1A0E35;
  text-align:center;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px}
.cta-text{font-family:'DM Serif Display',serif;font-size:clamp(1.8rem,3.5vw,3.2rem);
  color:var(--cream);line-height:1.2;max-width:24ch;margin:0 auto 1.25rem;
  position:relative;z-index:1}
.cta-sub{font-size:.95rem;color:#9B82B8;margin-bottom:2rem;position:relative;z-index:1}
.cta-contacts{display:flex;justify-content:center;gap:2.5rem;flex-wrap:wrap;
  margin-bottom:2.5rem;position:relative;z-index:1}
.cta-contact{font-size:.85rem;color:#8FA5BC}
.cta-contact a{color:var(--amber);text-decoration:none}
.cta-contact a:hover{text-decoration:underline}
.cta-btn{display:inline-block;background:var(--purple);color:#fff;font-size:.85rem;
  font-weight:600;letter-spacing:.05em;padding:1rem 2.5rem;text-decoration:none;
  border-radius:2px;transition:background .2s;position:relative;z-index:1}
.cta-btn:hover{background:var(--purple2)}
.cta-secondary{position:relative;z-index:1;margin-top:1.5rem}
.cta-secondary .hero-btn-secondary{margin-left:0}

/* Footer */
footer{padding:1.5rem clamp(1.5rem,7vw,7rem);background:#120A28;
  border-top:1px solid rgba(255,255,255,.05);display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:1rem}
footer span{font-size:.7rem;color:#2D3E4E}
footer a{color:#9B72CC;text-decoration:none}
footer a:hover{color:var(--purple2)}

/* Scroll reveal (same behaviour as the homepage) */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}


/* ---------- PART 2: Learning Collections components ---------- */

/* Accessibility: visible keyboard focus, reduced motion */
a:focus-visible,button:focus-visible{outline:2px solid var(--purple2);outline-offset:3px}
.lc-skip{position:absolute;left:-9999px;top:0;z-index:300;background:var(--purple);color:#fff;
  padding:.6rem 1rem;font-size:.8rem;font-weight:600;text-decoration:none}
.lc-skip:focus{left:1rem;top:1rem}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

/* Section shell (same rhythm as homepage sections) */
.lc-section{padding:clamp(4rem,8vw,7rem) clamp(1.5rem,7vw,7rem)}
.lc-section.on-cream{background:var(--cream)}
.lc-section.on-offwhite{background:var(--offwhite)}
.lc-section.on-navy{background:#0E1A2B}
.lc-section.on-green{background:#0D2418}
.lc-section.on-navy .section-heading,.lc-section.on-green .section-heading{color:var(--cream)}
.lc-section.on-navy .section-intro{color:#9B82B8}
.lc-section.on-green .section-intro{color:#7EB89A}
.lc-section.on-green .section-label{color:#5DBF8A}
.lc-section.on-cream .section-label,.lc-section.on-offwhite .section-label{color:var(--purple)}
.lc-section .section-intro:last-child{margin-bottom:0}

/* Hero variant for pages that are not full-screen landing heroes.
   The fixed header is ~190px tall on desktop, so the top padding clears it. */
.hero.lc-hero{min-height:0;justify-content:flex-end;padding:14rem clamp(1.5rem,7vw,7rem) 4.5rem}
.hero.lc-hero h1{max-width:18ch}
.hero.lc-hero .hero-sub{max-width:56ch}
.lc-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 0;position:relative;z-index:1}
@media(max-width:640px){
  .hero.lc-hero{padding-top:8rem}
  .hero-btn-secondary{margin-left:0;margin-top:1rem}
  .lc-hero-actions{flex-direction:column;align-items:flex-start}
}

/* Breadcrumb inside hero */
.lc-crumbs{font-size:.74rem;color:#7A6590;margin-bottom:1.5rem;position:relative;z-index:1}
.lc-crumbs a{color:var(--purple2);text-decoration:none}
.lc-crumbs a:hover{text-decoration:underline}
.lc-crumbs span{margin:0 .4rem;opacity:.6}

/* Topic colour tokens (reuse the homepage colour language) */
[data-c="purple"]{--p-color:#8B5CC8}
[data-c="amber"]{--p-color:#C9971F}
[data-c="blue"]{--p-color:#3D7FC1}
[data-c="green"]{--p-color:#3D8F5A}
[data-c="coral"]{--p-color:#C95A28}

/* Collection map: three topics x (workbook, guide), with the pathway beneath */
.lc-map{margin-top:2.5rem;display:grid;gap:1px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.08)}
.lc-map-head,.lc-map-row{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr) minmax(0,1fr);gap:1px}
.lc-map-head span{background:#0E1A2B;padding:1rem 1.5rem;font-size:.68rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--mid)}
.lc-map-topic,.lc-map-cell{background:#0E1A2B;padding:1.6rem 1.5rem}
.lc-map-topic{border-left:3px solid var(--p-color)}
.lc-map-topic h3{font-family:'DM Serif Display',serif;font-size:1.2rem;line-height:1.25;color:var(--cream);font-weight:400}
.lc-map-cell p{font-size:.8rem;line-height:1.65;color:#9B82B8}
.lc-map-cell::before{content:attr(data-label);display:none;font-size:.64rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--mid);margin-bottom:.5rem}
.lc-map-row:hover .lc-map-topic,.lc-map-row:hover .lc-map-cell{background:#132339}
.lc-map-path{background:#0E1A2B;border-left:3px solid #5DBF8A;padding:1.6rem 1.5rem;
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,2fr);gap:1px 1.5rem;align-items:baseline}
.lc-map-path h3{font-family:'DM Serif Display',serif;font-size:1.2rem;line-height:1.25;color:var(--cream);font-weight:400}
.lc-map-path p{font-size:.8rem;line-height:1.65;color:#7EB89A}
@media(max-width:820px){
  .lc-map-head{display:none}
  .lc-map-row{grid-template-columns:1fr}
  .lc-map-cell::before{display:block}
  .lc-map-path{grid-template-columns:1fr;gap:.6rem}
}

/* Generic grids */
.lc-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}
.lc-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
.lc-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem}
@media(max-width:960px){.lc-grid-3,.lc-grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.lc-grid-3,.lc-grid-2,.lc-grid-4{grid-template-columns:1fr}}

/* Component / topic cards */
.lc-card{background:#fff;border:1px solid rgba(28,43,58,.1);border-top:3px solid var(--p-color,var(--purple));
  border-radius:4px;padding:1.6rem 1.5rem 1.75rem;box-shadow:0 2px 10px rgba(0,0,0,.03)}
.lc-card h3{font-family:'DM Serif Display',serif;font-weight:400;font-size:1.3rem;line-height:1.25;
  color:var(--dark);margin-bottom:.6rem}
.lc-card > p{font-size:.85rem;line-height:1.7;color:#5A6A7A}
.lc-card.on-dark{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.08);
  border-top-color:var(--p-color,var(--purple2));box-shadow:none}
.lc-card.on-dark h3{color:var(--cream)}
.lc-card.on-dark > p{color:#9B82B8}
.lc-card.on-green{background:rgba(255,255,255,.06);border:0;border-top:3px solid var(--p-color,#5DBF8A);box-shadow:none}
.lc-card.on-green h3{color:#F5F4F0}
.lc-card.on-green > p{color:#7EB89A}
.lc-card > p.lc-card-label{font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  line-height:1.4;color:#7A6590;margin:1.25rem 0 .6rem}
.lc-card.on-dark > p.lc-card-label{color:var(--mid)}
.lc-list{list-style:none}
.lc-list li{position:relative;padding-left:1rem;font-size:.82rem;line-height:1.6;color:#3A4A5A;margin-bottom:.5rem}
.lc-list li::before{content:'';position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--p-color,var(--purple2))}
.lc-card.on-dark .lc-list li{color:#C4ADE8}

/* Collection chooser (overview page) */
.lc-choice{background:#fff;border:1px solid rgba(28,43,58,.1);border-top:3px solid var(--purple);
  border-radius:4px;padding:2rem 1.9rem 2rem;display:flex;flex-direction:column;
  box-shadow:0 2px 10px rgba(0,0,0,.03)}
.lc-choice h3{font-family:'DM Serif Display',serif;font-weight:400;font-size:clamp(1.5rem,2.4vw,1.9rem);
  line-height:1.2;color:var(--dark);margin-bottom:.4rem}
.lc-choice-for{font-size:.8rem;font-weight:600;color:var(--purple);margin-bottom:1rem}
.lc-choice > p{font-size:.9rem;line-height:1.7;color:#4A5A6A;margin-bottom:1.5rem}
.lc-contents{list-style:none;border-top:1px solid rgba(28,43,58,.12);margin-bottom:1.75rem}
.lc-contents li{padding:.7rem 0;border-bottom:1px solid rgba(28,43,58,.12);font-size:.85rem;color:var(--text)}
.lc-choice .section-cta-btn{align-self:flex-start;margin-top:auto}

/* Staged / produced strips */
.lc-strip{display:grid;grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));gap:1px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);margin-top:2.5rem}
.lc-strip > div{background:#0E1A2B;padding:1.3rem 1.25rem}
.lc-strip h4{font-family:'DM Serif Display',serif;font-weight:400;font-size:1.05rem;color:var(--cream);margin-bottom:.35rem}
.lc-strip p{font-size:.76rem;line-height:1.6;color:#9B82B8}
.lc-strip-lead{margin-top:3rem;font-family:'DM Serif Display',serif;font-style:italic;font-size:1.1rem;
  line-height:1.45;color:var(--cream);max-width:52ch}
.lc-strip-note{font-size:.85rem;line-height:1.7;color:#9B82B8;max-width:58ch;margin-top:.6rem}
@media(max-width:900px){.lc-strip{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.lc-strip{grid-template-columns:1fr}}

/* Guide feature list */
.lc-includes{margin-top:2.5rem;padding:1.6rem 1.75rem;border-left:3px solid var(--purple2);
  background:rgba(139,92,200,.06);border-radius:0 4px 4px 0;max-width:none}
.lc-includes h3{font-family:'DM Serif Display',serif;font-weight:400;font-size:1.2rem;color:var(--dark);margin-bottom:.9rem}
.lc-includes ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.5rem 2rem}
.lc-includes li{position:relative;padding-left:1rem;font-size:.85rem;line-height:1.6;color:#3A4A5A}
.lc-includes li::before{content:'';position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--purple2)}
@media(max-width:700px){.lc-includes ul{grid-template-columns:1fr}}

/* In-page index (collection pages) */
.lc-index a.sub-card{display:block;text-decoration:none;transition:border-color .2s,box-shadow .2s}
.lc-index a.sub-card:hover{border-color:var(--purple);box-shadow:0 6px 18px rgba(107,63,160,.1)}
.lc-index .lc-count{font-size:.72rem;font-weight:600;color:var(--purple);margin-bottom:.5rem;display:block}

/* Purchase and licence options */
.lc-options{margin-top:2.5rem}
.lc-option{display:flex;flex-direction:column}
.lc-option .offer-card-cta{align-self:flex-start;margin-top:auto;padding-top:0}
.lc-option > p{margin-bottom:1.1rem}
.lc-option.on-green{padding:2rem 1.75rem}
.lc-option.on-green .offer-card-cta{color:#5DBF8A;border-color:#5DBF8A}
.lc-option.on-green .offer-card-cta:hover{color:#F5F4F0;border-color:#F5F4F0}
.lc-option-note{margin-top:1.75rem;font-size:.82rem;line-height:1.7;color:#5A6A7A;max-width:62ch}
.lc-section.on-green .lc-option-note{color:#7EB89A}

/* Sibling-collection strip */
.lc-sibling{margin-top:3rem}
