/* ============================================================
   UCHS — application stylesheet (public site + student portal)
   Design system: dark green + gold, Spectral serif + Public Sans
   ============================================================ */
:root{
  --paper:#f3f0e8; --card:#faf8f3; --green:#123c2f; --green2:#0d2c22;
  --green3:#1c4a3a; --gold:#b98a3e; --gold2:#caa14b; --ink:#1b201c;
  --muted:#5c665e; --line:rgba(18,60,47,.14); --line2:rgba(18,60,47,.22);
  --serif:'Spectral',Georgia,serif; --sans:'Public Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --shadow:0 16px 40px rgba(18,60,47,.10);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--green);color:var(--paper)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;margin:0}
p{margin:0 0 1em}
hr{border:none;border-top:1px solid var(--line);margin:32px 0}

/* ---------- layout ---------- */
.container{max-width:1200px;margin:0 auto;padding:0 clamp(18px,4vw,32px)}
.container-narrow{max-width:900px;margin:0 auto;padding:0 clamp(18px,4vw,32px)}
.section{padding:clamp(52px,8vw,92px) 0}
.section-tight{padding:clamp(36px,5vw,60px) 0}
.eyebrow{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);font-weight:600;display:inline-block}
.lead{font-size:clamp(16px,1.4vw,19px);line-height:1.65;color:var(--muted)}
.grid{display:grid;gap:clamp(18px,3vw,28px)}
.text-center{text-align:center}
.muted{color:var(--muted)}
.serif{font-family:var(--serif)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-weight:600;font-size:15px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;transition:transform .15s,box-shadow .15s,background .15s;font-family:var(--sans)}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--green2);box-shadow:0 8px 20px rgba(185,138,62,.28);font-weight:700}
.btn-gold:hover{background:var(--gold2)}
.btn-green{background:var(--green);color:var(--paper)}
.btn-green:hover{background:var(--green2)}
.btn-outline{border:1px solid var(--line2);color:var(--green);background:transparent}
.btn-outline-light{border:1px solid rgba(243,240,232,.4);color:var(--paper);background:transparent}
.btn-sm{padding:9px 16px;font-size:13.5px}
.btn-block{width:100%;justify-content:center}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(243,240,232,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;gap:clamp(10px,2vw,22px);height:74px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto;flex-shrink:0}
.brand img{height:44px;width:auto}
.brand .bname{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:.2px;color:var(--green);line-height:1.05}
.brand .btag{font-size:10px;letter-spacing:2.2px;text-transform:uppercase;color:var(--muted)}
.brand .bname-full{font-size:14px;line-height:1.12;white-space:nowrap}
@media(max-width:600px){.brand{flex-shrink:1;min-width:0}.brand .bname-full{white-space:normal;font-size:13px;max-width:210px}}
.mainnav{display:flex;flex-wrap:nowrap;white-space:nowrap;align-items:center;gap:clamp(6px,0.9vw,13px);font-size:13px;font-weight:500}
.mainnav a{padding:6px 2px;border-bottom:2px solid transparent;color:var(--ink)}
.mainnav a:hover{color:var(--green)}
.mainnav a.active{color:var(--green);border-bottom-color:var(--gold)}
.header-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:1px solid var(--line2);border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--green);font-size:18px;line-height:1}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--green);color:var(--paper);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 85% 0%,rgba(185,138,62,.22),transparent 55%),
  repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 2px,transparent 2px 9px)}
.hero .container{position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,60px);align-items:center;padding:clamp(52px,9vw,104px) 0}
.hero h1{font-size:clamp(36px,5.4vw,64px);line-height:1.05;letter-spacing:-.5px;margin-bottom:20px}
.hero h1 em{font-style:italic;color:var(--gold2)}
.hero p{font-size:clamp(16px,1.4vw,19px);line-height:1.65;color:rgba(243,240,232,.82);max-width:560px;margin-bottom:30px}
.pill-badge{display:inline-block;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold2);
  border:1px solid rgba(202,161,75,.4);padding:7px 14px;border-radius:999px;margin-bottom:24px}
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(22px,4vw,46px);margin-top:42px}
.hero-stats .n{font-family:var(--serif);font-size:34px;font-weight:600;color:var(--gold2)}
.hero-stats .l{font-size:13px;color:rgba(243,240,232,.7)}
.hero-card{aspect-ratio:4/5;border-radius:14px;border:1px solid rgba(243,240,232,.18);
  background:linear-gradient(160deg,rgba(28,74,58,.7),rgba(13,44,34,.9));
  display:flex;flex-direction:column;justify-content:flex-end;padding:22px;position:relative;overflow:hidden}
.hero-card .crest{position:absolute;inset:0;display:grid;place-items:center;opacity:.16}
.hero-card .crest img{width:62%}
.hero-quote{position:relative;background:rgba(13,44,34,.7);backdrop-filter:blur(4px);
  border:1px solid rgba(202,161,75,.3);border-radius:10px;padding:16px 18px}
.hero-quote .q{font-family:var(--serif);font-style:italic;font-size:16px;line-height:1.4;margin-bottom:8px}
.hero-quote .a{font-size:12px;color:var(--gold2);letter-spacing:.5px}

/* ---------- sections on paper/card ---------- */
.band-card{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-green{background:var(--green);color:var(--paper)}
.band-green .eyebrow{color:var(--gold2)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:38px}
.section-head h2{font-size:clamp(28px,3.4vw,42px);color:var(--green);margin-top:12px}
.band-green .section-head h2{color:var(--paper)}
.link-arrow{color:var(--green);font-weight:600;border-bottom:2px solid var(--gold);padding-bottom:2px}
.band-green .link-arrow{color:var(--paper)}

/* ---------- programme cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.prog-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:24px;transition:transform .2s,box-shadow .2s}
.band-card .prog-card{background:var(--paper)}
.prog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prog-card .area{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);font-weight:600}
.prog-card h3{font-size:21px;font-weight:600;color:var(--green);margin:12px 0 10px}
.prog-card p{font-size:14px;line-height:1.55;color:var(--muted);margin:0 0 18px;flex:1}
.prog-card .meta{display:flex;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}

/* ---------- feature/why grid ---------- */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:36px}
.why-item .num{font-family:var(--serif);font-size:30px;color:var(--gold2);font-weight:600}
.why-item h3{font-size:21px;font-weight:600;margin:8px 0 8px}
.why-item p{color:rgba(243,240,232,.78);font-size:15px;line-height:1.6}

/* ---------- drop cap ---------- */
.dropcap::first-letter{font-family:var(--serif);font-size:58px;line-height:.8;color:var(--green);float:left;margin:6px 12px 0 0;font-weight:500}

/* ---------- generic content cards ---------- */
.info-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px}
.stat-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px}
.stat-tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.stat-tile .n{font-family:var(--serif);font-size:34px;font-weight:600;color:var(--green)}
.stat-tile .l{font-size:13px;color:var(--muted)}
.band-green .stat-tile{background:rgba(243,240,232,.06);border-color:rgba(243,240,232,.16)}
.band-green .stat-tile .n{color:var(--gold2)}
.band-green .stat-tile .l{color:rgba(243,240,232,.75)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:34px}
.step .num{width:42px;height:42px;border-radius:50%;background:var(--gold);color:var(--green2);display:grid;place-items:center;font-family:var(--serif);font-weight:600;font-size:19px}
.step h3{font-size:20px;font-weight:600;color:var(--green);margin:14px 0 8px}
.band-green .step h3{color:var(--paper)}
.step p{font-size:14.5px;color:var(--muted)}
.band-green .step p{color:rgba(243,240,232,.78)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-family:var(--serif);font-size:19px;font-weight:600;color:var(--green)}
.faq-q .plus{position:absolute;right:6px;top:22px;font-size:22px;color:var(--gold);transition:transform .2s;font-family:var(--sans)}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;color:var(--muted);font-size:16px;line-height:1.7}
.faq-item.open .faq-a{max-height:400px}
.faq-a-inner{padding:0 0 22px}

/* ---------- testimonials ---------- */
.quote-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px}
.quote-card .q{font-family:var(--serif);font-size:18px;line-height:1.5;color:var(--ink);margin-bottom:18px}
.quote-card .who{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--green);color:var(--gold2);display:grid;place-items:center;font-family:var(--serif);font-weight:600;font-size:18px;flex:none}

/* ---------- forms ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:8px}
.input,.select,.textarea{width:100%;border:1px solid var(--line2);border-radius:10px;padding:13px 15px;font-size:15px;
  font-family:var(--sans);background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(18,60,47,.1)}
.textarea{min-height:130px;resize:vertical;line-height:1.6}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.help{font-size:13px;color:var(--muted);margin-top:6px}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:clamp(24px,4vw,36px)}

/* ---------- alerts / flash ---------- */
.alert{border-radius:10px;padding:14px 18px;margin-bottom:20px;font-size:14.5px;border:1px solid}
.alert-success{background:rgba(28,74,58,.08);border-color:rgba(28,74,58,.3);color:var(--green)}
.alert-error{background:rgba(180,60,50,.08);border-color:rgba(180,60,50,.35);color:#a2372c}
.alert-info{background:rgba(185,138,62,.1);border-color:rgba(185,138,62,.4);color:#8a6420}

/* ---------- badges/tags ---------- */
.tag{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.3px;padding:4px 11px;border-radius:999px}
.tag-gold{background:var(--gold);color:var(--green2)}
.tag-green{background:rgba(18,60,47,.1);color:var(--green)}
.tag-muted{background:rgba(18,60,47,.5);color:var(--paper)}
.tag-active{background:rgba(28,74,58,.12);color:var(--green)}
.tag-revoked{background:rgba(180,60,50,.12);color:#a2372c}
.tag-new{background:rgba(185,138,62,.18);color:#8a6420}

/* ---------- verify ---------- */
.verify-hero{background:var(--green);color:var(--paper);position:relative;overflow:hidden}
.verify-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(100% 100% at 85% 0%,rgba(185,138,62,.2),transparent 55%)}
.verify-box{max-width:640px;margin:-40px auto 0;position:relative;z-index:2}
.cert-input{flex:1;min-width:200px;border:1px solid var(--line2);border-radius:10px;padding:15px 18px;
  font-family:monospace;font-size:16px;letter-spacing:2px;background:#fff;color:var(--ink);text-transform:uppercase}
.cert-result{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:24px}
.cert-result .head{padding:20px 26px;display:flex;align-items:center;gap:14px}
.cert-result .head.ok{background:rgba(28,74,58,.1);border-bottom:1px solid var(--line)}
.cert-result .head.bad{background:rgba(180,60,50,.08);border-bottom:1px solid var(--line)}
.cert-check{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:20px;flex:none;color:#fff}
.cert-check.ok{background:var(--green)}
.cert-check.bad{background:#a2372c}
.cert-rows{padding:8px 26px 22px}
.cert-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.cert-row:last-child{border-bottom:none}
.cert-row .k{color:var(--muted)}
.cert-row .v{font-weight:600;text-align:right}

/* ---------- footer ---------- */
.site-footer{background:var(--green2);color:rgba(243,240,232,.75);padding:clamp(44px,6vw,68px) 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:clamp(28px,5vw,54px)}
.site-footer img.flogo{height:52px;margin-bottom:16px}
.site-footer h4{font-family:var(--sans);font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--gold2);margin:0 0 16px;font-weight:600}
.site-footer a{display:block;padding:5px 0;color:rgba(243,240,232,.75)}
.site-footer a:hover{color:var(--paper)}
.footer-bottom{border-top:1px solid rgba(243,240,232,.14);margin-top:40px;padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(243,240,232,.6)}

/* ---------- detail page ---------- */
.detail-hero{background:var(--green);color:var(--paper)}
.detail-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:clamp(28px,5vw,54px);align-items:start}
.fact-box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;position:sticky;top:96px}
.fact-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.fact-row:last-child{border-bottom:none}
.fact-row .k{color:var(--muted)}
.module-list{display:grid;gap:12px}
.module-item{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.module-item .mn{font-family:var(--serif);font-size:18px;color:var(--gold);font-weight:600;flex:none}

/* ---------- responsive ---------- */
/* Collapse the top nav to a hamburger before the full name + links get cramped. */
@media(max-width:1200px){
  .mainnav{display:none}
  .header-cta .portal-link{display:none}
  .nav-toggle{display:block}
  .mainnav.open{display:flex;position:absolute;top:74px;left:0;right:0;background:var(--paper);
    flex-direction:column;align-items:flex-start;padding:16px 24px;border-bottom:1px solid var(--line);gap:4px;box-shadow:0 14px 26px rgba(0,0,0,.09)}
  .mainnav.open a{width:100%;font-size:15px;padding:9px 2px}
}
@media(max-width:900px){
  .hero-grid,.detail-grid,.footer-grid{grid-template-columns:1fr}
  .hero-card{display:none}
  .fact-box{position:static}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:560px){
  .footer-bottom{flex-direction:column}
}
