/* ============================================================
   HDIT — Public site design system (scoped)
   Loaded AFTER style.css; everything lives under
   body.hdit-public so it never touches the admin,
   student, or DMIT sites that share style.css.
   ============================================================ */

:root{
  --h-primary:#0a2463;
  --h-primary-600:#0d3a7e;
  --h-primary-700:#08294a;
  --h-ink:#0f172a;
  --h-body:#475569;
  --h-muted:#94a3b8;
  --h-line:#e2e8f0;
  --h-bg:#f5f8fc;
  --h-card:#ffffff;
  --h-accent:#f5a623;   /* warm amber — CTAs / highlights */
  --h-teal:#0ea5a4;    /* secondary pop */
  --h-radius:14px;
  --h-radius-lg:22px;
  --h-shadow-sm:0 1px 2px rgba(15,23,42,.06),0 4px 12px rgba(15,23,42,.05);
  --h-shadow:0 10px 30px rgba(15,23,42,.10);
  --h-shadow-lg:0 24px 60px rgba(15,23,42,.16);
  --h-ring:0 0 0 3px rgba(10,36,99,.18);
}

/* ---------- base ---------- */
.hdit-public{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:var(--h-body);background:var(--h-bg);line-height:1.6;-webkit-font-smoothing:antialiased;scroll-behavior:smooth;}
.hdit-public *{box-sizing:border-box;}
.hdit-public a{color:inherit;}
.hdit-public h1,.hdit-public h2,.hdit-public h3,.hdit-public h4{color:var(--h-ink);line-height:1.2;letter-spacing:-.01em;font-weight:700;}
.hdit-public img{max-width:100%;}

.h-wrap{max-width:1120px;margin:0 auto;padding:0 22px;}
.h-section{padding:64px 0;}
.h-section-head{max-width:680px;margin:0 auto 38px;text-align:center;}
.h-section-head .h-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#b26a00;margin-bottom:10px;}
.h-section-head h2{font-size:clamp(24px,3.2vw,34px);margin:0 0 10px;}
.h-section-head p{margin:0;color:var(--h-body);font-size:15px;}

/* ---------- top nav ---------- */
.h-top{position:sticky;top:0;z-index:100;background:rgba(10,36,99,.92);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);color:#fff;transition:box-shadow .3s ease,background .3s ease;}
.h-top.is-scrolled{background:var(--h-primary);box-shadow:0 8px 28px rgba(8,41,74,.30);}
.h-top .h-bar{max-width:1120px;margin:0 auto;padding:0 22px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.h-brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;font-weight:800;font-size:18px;letter-spacing:-.02em;white-space:nowrap;}
.h-brand .h-logo{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,var(--h-accent),#ff8a3d);color:#fff;font-size:17px;box-shadow:0 6px 16px rgba(245,166,35,.45);}
.h-brand small{display:block;font-size:10.5px;font-weight:600;color:rgba(255,255,255,.6);letter-spacing:.06em;text-transform:uppercase;}

.h-menu{display:flex;align-items:center;gap:4px;}
.h-menu a.h-link{position:relative;color:rgba(255,255,255,.82);text-decoration:none;font-size:13.5px;font-weight:600;padding:9px 13px;border-radius:9px;transition:color .2s,background .2s;}
.h-menu a.h-link::after{content:"";position:absolute;left:13px;right:13px;bottom:6px;height:2px;border-radius:2px;background:var(--h-accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;}
.h-menu a.h-link:hover{color:#fff;background:rgba(255,255,255,.10);}
.h-menu a.h-link:hover::after,.h-menu a.h-link.is-active::after{transform:scaleX(1);}
.h-menu a.h-link.is-active{color:#fff;}

/* dropdown */
.h-drop{position:relative;}
.h-drop>a{cursor:pointer;display:inline-flex;align-items:center;gap:6px;}
.h-drop .h-caret{font-size:9px;transition:transform .25s;}
.h-drop:hover .h-caret{transform:rotate(180deg);}
.h-drop-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:234px;background:#fff;color:var(--h-ink);border-radius:14px;box-shadow:var(--h-shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px) scale(.98);transition:opacity .2s,transform .2s,visibility .2s;}
.h-drop:hover .h-drop-menu{opacity:1;visibility:visible;transform:translateY(0) scale(1);}
.h-drop-menu a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;color:var(--h-body);text-decoration:none;font-size:13.5px;font-weight:600;transition:background .18s,color .18s,transform .18s;}
.h-drop-menu a i{width:20px;text-align:center;color:var(--h-primary);font-size:14px;transition:transform .18s;}
.h-drop-menu a:hover{background:var(--h-bg);color:var(--h-primary);transform:translateX(3px);}
.h-drop-menu a:hover i{transform:scale(1.15);}

.h-burger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:none;background:rgba(255,255,255,.12);border-radius:10px;cursor:pointer;align-items:center;justify-content:center;}
.h-burger span{width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s;}
.h-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.h-burger.is-open span:nth-child(2){opacity:0;}
.h-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- buttons ---------- */
.h-btn{display:inline-flex;align-items:center;gap:9px;padding:12px 20px;border-radius:11px;text-decoration:none;font-weight:700;font-size:14px;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;}
.h-btn i{transition:transform .2s ease;}
.h-btn:hover{transform:translateY(-2px);}
.h-btn:hover i{transform:translateX(3px);}
.h-btn.primary{background:#fff;color:var(--h-primary);box-shadow:0 10px 24px rgba(0,0,0,.18);}
.h-btn.primary:hover{box-shadow:0 16px 34px rgba(0,0,0,.26);}
.h-btn.solid{background:linear-gradient(135deg,var(--h-accent),#ff8a3d);color:#fff;box-shadow:0 12px 26px rgba(245,166,35,.40);}
.h-btn.solid:hover{box-shadow:0 18px 38px rgba(245,166,35,.52);}
.h-btn.ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.35);}
.h-btn.ghost:hover{background:rgba(255,255,255,.22);}
.h-btn.outline{background:#fff;color:var(--h-primary);border-color:var(--h-line);box-shadow:var(--h-shadow-sm);}
.h-btn.outline:hover{border-color:var(--h-primary);}
.h-btn.sm{padding:9px 15px;font-size:13px;border-radius:9px;}

/* ---------- hero ---------- */
.h-hero{position:relative;overflow:hidden;background:linear-gradient(125deg,var(--h-primary-700),var(--h-primary) 45%,#12529c);background-size:200% 200%;animation:hGradient 16s ease infinite;color:#fff;}
@keyframes hGradient{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.h-hero .h-blob{position:absolute;border-radius:50%;filter:blur(8px);opacity:.22;pointer-events:none;animation:hFloat 14s ease-in-out infinite;}
.h-hero .h-blob.b1{width:340px;height:340px;background:radial-gradient(circle,var(--h-accent),transparent 70%);top:-90px;right:-60px;}
.h-hero .h-blob.b2{width:260px;height:260px;background:radial-gradient(circle,var(--h-teal),transparent 70%);bottom:-110px;left:-50px;animation-delay:-5s;}
.h-hero .h-blob.b3{width:160px;height:160px;background:radial-gradient(circle,#7c9bff,transparent 70%);top:40%;left:55%;animation-delay:-9s;}
@keyframes hFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(26px,-22px) scale(1.08)}66%{transform:translate(-18px,18px) scale(.95)}}

/* Blended hero background image (reuses the shared SEU campus photo with a
   teal-tinted blend so it reads as the HDIT / coastal context). Sits behind the
   navy gradient + floating blobs; a left→right mask fades it into the brand
   colour so the white hero text stays readable. */
.h-hero .h-hero-bg{position:absolute;inset:0;z-index:0;
  background:url('../images/hero-hdit.svg') center/cover no-repeat;
  -webkit-mask-image:linear-gradient(100deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.55) 45%,rgba(0,0,0,1) 100%);
          mask-image:linear-gradient(100deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.55) 45%,rgba(0,0,0,1) 100%);}
.h-hero .h-hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(125deg,rgba(14,165,164,.28),rgba(10,36,99,.12) 60%,transparent);}
@media (max-width:768px){ .h-hero .h-hero-bg{opacity:.85;} }
.h-hero .h-inner{position:relative;z-index:2;max-width:1120px;margin:0 auto;padding:96px 22px 104px;}
.h-hero .h-pill{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:22px;backdrop-filter:blur(4px);}
.h-hero .h-pill .h-dot{width:8px;height:8px;border-radius:50%;background:var(--h-accent);box-shadow:0 0 0 4px var(--h-accent);animation:hPulse 2s ease-in-out infinite;}
@keyframes hPulse{0%,100%{opacity:1}50%{opacity:.35}}
.h-hero h1{font-size:clamp(32px,5vw,56px);margin:0 0 18px;font-weight:800;letter-spacing:-.03em;}
.h-hero h1 .h-hl{background:linear-gradient(120deg,#ffd28a,var(--h-accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.h-hero p{font-size:clamp(15px,1.8vw,18px);max-width:640px;margin:0 0 30px;color:rgba(255,255,255,.88);}
.h-hero .h-cta{display:flex;gap:14px;flex-wrap:wrap;}
.h-hero .h-stats{display:flex;gap:38px;flex-wrap:wrap;margin-top:46px;}
.h-hero .h-stat .h-num{font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1;}
.h-hero .h-stat .h-lab{font-size:13px;color:rgba(255,255,255,.72);margin-top:6px;}
.h-hero .h-stat .h-num .h-suf{color:var(--h-accent);}

/* ---------- cards / grids ---------- */
.h-grid{display:grid;gap:22px;}
.h-grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));}
.h-grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.h-card{background:var(--h-card);border:1px solid var(--h-line);border-radius:var(--h-radius);padding:26px;box-shadow:var(--h-shadow-sm);transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s ease,border-color .28s ease;position:relative;overflow:hidden;}
.h-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--h-primary),var(--h-accent));transform:scaleX(0);transform-origin:left;transition:transform .35s ease;}
.h-card:hover{transform:translateY(-6px);box-shadow:var(--h-shadow-lg);border-color:transparent;}
.h-card:hover::before{transform:scaleX(1);}
.h-card .h-ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;font-size:21px;margin-bottom:16px;background:linear-gradient(135deg,rgba(10,36,99,.10),rgba(245,166,35,.12));color:var(--h-primary);}
.h-card h3{font-size:17px;margin:0 0 9px;}
.h-card p{margin:0;font-size:14px;color:var(--h-body);}
.h-card .h-more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;color:var(--h-primary);font-weight:700;font-size:13px;text-decoration:none;}
.h-card .h-more i{transition:transform .2s;}
.h-card:hover .h-more i{transform:translateX(4px);}

/* feature row (icon + text side by side) */
.h-feature{display:flex;gap:16px;align-items:flex-start;}
.h-feature .h-ic{flex:none;}

/* ---------- announcements ---------- */
.h-pill-tag{display:inline-block;font-size:11px;font-weight:700;text-transform:capitalize;letter-spacing:.04em;padding:3px 10px;border-radius:999px;background:rgba(14,165,233,.12);color:#0e7490;}
.h-card.is-pinned{border-top:3px solid var(--h-accent);}
.h-pin{color:var(--h-accent);}

/* ---------- generic content block ---------- */
.h-prose{max-width:760px;margin:0 auto;}
.h-prose p{font-size:15.5px;color:var(--h-body);}
.h-prose h3{font-size:20px;margin:30px 0 12px;}

/* ---------- footer ---------- */
.h-foot{background:var(--h-primary-700);color:rgba(255,255,255,.8);margin-top:30px;}
.h-foot .h-inner{max-width:1120px;margin:0 auto;padding:46px 22px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
.h-foot h4{color:#fff;font-size:14px;margin:0 0 14px;letter-spacing:.02em;}
.h-foot a{display:block;color:rgba(255,255,255,.72);text-decoration:none;font-size:13.5px;padding:5px 0;transition:color .2s,padding .2s;}
.h-foot a:hover{color:#fff;padding-left:5px;}
.h-foot .h-brand{color:#fff;margin-bottom:12px;}
.h-foot .h-fine{max-width:1120px;margin:0 auto;padding:16px 22px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.55);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}

/* ---------- forms ---------- */
.h-form{display:block;}
.h-form-group{margin-bottom:16px;}
.h-form-group > label{display:block;font-size:13px;font-weight:600;color:var(--h-ink);margin-bottom:6px;}
.h-form-group > label .req{color:var(--h-accent);}
.h-input{width:100%;font:inherit;font-size:14px;color:var(--h-ink);background:#fff;padding:11px 13px;border:1px solid var(--h-line);border-radius:10px;transition:border-color .18s ease,box-shadow .18s ease;box-shadow:var(--h-shadow-sm);}
.h-input::placeholder{color:var(--h-muted);}
.h-input:hover{border-color:#cbd5e1;}
.h-input:focus{outline:none;border-color:var(--h-primary);box-shadow:var(--h-ring);}
textarea.h-input{resize:vertical;min-height:96px;line-height:1.6;}
.h-form-actions{margin-top:6px;display:flex;gap:12px;flex-wrap:wrap;align-items:center;}

/* ---------- alerts ---------- */
.h-alert{display:flex;align-items:flex-start;gap:10px;padding:13px 15px;border-radius:11px;font-size:13.5px;line-height:1.5;margin-bottom:18px;}
.h-alert i{margin-top:2px;font-size:15px;}
.h-alert.ok{background:rgba(16,185,129,.12);color:#0f766e;}
.h-alert.err{background:rgba(220,38,38,.10);color:#b91c1c;}
.h-alert.ok i{color:#0f766e;}
.h-alert.err i{color:#dc2626;}

/* ---------- tables ---------- */
.h-tbl{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff;border:1px solid var(--h-line);border-radius:var(--h-radius);overflow:hidden;}
.h-tbl th,.h-tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--h-line);vertical-align:middle;}
.h-tbl th{background:#f7f9fc;color:var(--h-muted);font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;}
.h-tbl tbody tr:last-child td{border-bottom:none;}
.h-tbl tbody tr{transition:background .15s ease;}
.h-tbl tbody tr:hover{background:#f7f9fc;}

/* ---------- reveal-on-scroll ----------
   The hidden state is scoped to `.js` (added by an inline script in
   <head>) so content is ALWAYS visible if JS is unavailable or errors
   out — we never hide content by default. Threshold is 0 so any
   element, tall or short, reveals as soon as it scrolls into view. */
.js .h-reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);}
.js .h-reveal.is-visible{opacity:1;transform:none;}
.js .h-reveal[data-delay="1"]{transition-delay:.08s;}
.js .h-reveal[data-delay="2"]{transition-delay:.16s;}
.js .h-reveal[data-delay="3"]{transition-delay:.24s;}
.js .h-reveal[data-delay="4"]{transition-delay:.32s;}
.js .h-reveal[data-delay="5"]{transition-delay:.40s;}

@keyframes hPop{from{opacity:0;transform:scale(.94) translateY(10px)}to{opacity:1;transform:none}}
.h-pop{animation:hPop .6s cubic-bezier(.2,.7,.3,1) both;}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .h-menu{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;background:var(--h-primary);padding:14px 18px 22px;height:auto;max-height:calc(100vh - 64px);overflow:auto;transform:translateX(100%);transition:transform .3s ease;box-shadow:var(--h-shadow-lg);}
  .h-menu.is-open{transform:translateX(0);}
  .h-menu a.h-link{font-size:15px;padding:13px 14px;}
  .h-menu a.h-link::after{display:none;}
  .h-drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:rgba(255,255,255,.06);margin:4px 0 8px;padding:4px 0 4px 12px;}
  .h-burger{display:flex;}
  .h-hero .h-stats{gap:24px;}
  .h-foot .h-inner{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .js .h-reveal{opacity:1;transform:none;}
}