/* Colours, fonts, radius and width come from Admin → Settings → Theme (CSS variables set in the page head). */
*,*::before,*::after{box-sizing:border-box}
html{font-size:var(--fs);scroll-behavior:smooth}
body{margin:0;font-family:var(--font-b);color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5{font-family:var(--font-h);color:var(--heading);line-height:1.2;margin:0 0 .6em}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{width:min(100% - 2rem,var(--container));margin-inline:auto}
.narrow{max-width:860px}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:0}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}

.btn{display:inline-block;background:var(--btn-bg);color:var(--btn-text);font-weight:600;padding:.75rem 1.6rem;border-radius:var(--radius);border:2px solid var(--btn-bg);cursor:pointer;font-family:inherit;font-size:1rem;transition:background .15s,color .15s}
.btn:hover{background:transparent;color:var(--btn-bg)}
.btn-line{background:transparent;color:var(--btn-bg)}
.btn-line:hover{background:var(--btn-bg);color:var(--btn-text)}

/* Ticker */
.ticker{display:flex;align-items:stretch;background:var(--ticker-bg);color:var(--ticker-text);font-size:.875rem;overflow:hidden}
.ticker-label{flex:none;padding:.45rem 1rem;background:rgba(0,0,0,.18);white-space:nowrap}
.ticker-track{overflow:hidden;flex:1;display:flex;align-items:center}
.ticker-move{display:flex;gap:3rem;white-space:nowrap;padding-left:2rem;animation:tick 40s linear infinite}
.ticker:hover .ticker-move,.ticker:focus-within .ticker-move{animation-play-state:paused}
.ticker a{color:inherit}
.ticker a:hover{text-decoration:underline}
.ticker a span{opacity:.8;margin-left:.4rem;font-size:.8em}
@keyframes tick{to{transform:translateX(-50%)}}

/* Top bar */
.topbar{background:var(--topbar-bg);color:var(--topbar-text);font-size:.875rem}
.topbar a{color:inherit}
.topbar a:hover{color:var(--accent)}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding-block:.5rem}
.enquiry a{font-weight:600;margin-left:.3rem}
.sep{margin:0 .3rem;opacity:.6}

/* Header + nav */
.site-header{background:var(--header-bg);position:sticky;top:0;z-index:50;box-shadow:0 2px 14px rgba(10,30,70,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:84px}
.brand img{max-height:64px;width:auto}
.brand-text{font-family:var(--font-h);font-weight:700;font-size:1.3rem;color:var(--primary);line-height:1.15;display:block;max-width:16rem}
.nav-toggle{display:none;background:none;border:0;padding:.6rem;cursor:pointer}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--primary);margin:5px 0;border-radius:2px}

/* Hero slider */
.hero{position:relative;min-height:clamp(380px,62vh,640px);background:var(--primary);overflow:hidden}
.slide{position:absolute;inset:0;display:flex;align-items:center;background:linear-gradient(120deg,var(--primary),color-mix(in srgb,var(--primary) 55%,var(--accent))) center/cover no-repeat;opacity:0;visibility:hidden;transition:opacity .7s}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.6),rgba(0,0,0,.12) 70%)}
.slide.is-on{opacity:1;visibility:visible}
.slide-in{position:relative;color:#fff;padding-block:3rem}
.slide h2{color:#fff;font-size:clamp(1.9rem,4.6vw,3.4rem);max-width:17ch;font-weight:700}
.slide h2 b,.slide h2 strong{color:var(--accent)}
.slide p{font-size:1.1rem;max-width:46ch;margin-bottom:1.6rem}
.slide .btn:hover{color:#fff;border-color:#fff}
.dots{position:absolute;bottom:1.2rem;left:0;right:0;display:flex;justify-content:center;gap:.6rem}
.dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;padding:0;cursor:pointer}
.dots button.is-on{background:var(--accent);border-color:var(--accent)}

/* Sections */
.sec{padding-block:clamp(3rem,7vw,5.5rem)}
.sec-tight{padding-block:2rem 3.5rem}
.alt{background:var(--alt-bg)}
.sec-title{font-size:clamp(1.6rem,3.2vw,2.5rem);font-weight:700}
.sec-title b,.sec-title strong{color:var(--accent)}
.sec-head{max-width:760px;margin-bottom:2rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,5vw,4rem);align-items:center}
.two-col.top{align-items:start}
.prose{max-width:70ch}
.prose img{border-radius:var(--radius);margin:1rem 0}
.prose a{text-decoration:underline}
.prose table{border-collapse:collapse;width:100%;margin:1rem 0}
.prose th,.prose td{border:1px solid rgba(0,0,0,.15);padding:.55rem .7rem;text-align:left}
.prose th{background:var(--alt-bg);color:var(--heading)}
.page-body{max-width:none}
.ph{aspect-ratio:4/3;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 40%,var(--accent)));opacity:.9}
.about-media img,.impact-media img,.video img{border-radius:var(--radius);width:100%}
.about .btn{margin-top:.6rem}
.mini-title{font-size:1.05rem;margin-bottom:1.2rem}
.logo-row{display:flex;flex-wrap:wrap;gap:1.5rem 2.5rem;align-items:center}
.logo-row img{max-height:84px;width:auto}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:rgba(0,0,0,.1);margin-top:3rem;border-radius:var(--radius);overflow:hidden}
.stat{background:var(--bg);padding:1.6rem 1.2rem;text-align:center}
.stat img{height:46px;width:auto;margin:0 auto .7rem}
.stat h4{font-size:clamp(1.15rem,2vw,1.7rem);overflow-wrap:anywhere;color:var(--accent);margin:0 0 .2rem}
.stat p{margin:0;font-size:.9rem}

.dept-tabs{display:grid;grid-template-columns:minmax(260px,1fr) 2fr;gap:2rem;align-items:start}
.dept-list{display:flex;flex-direction:column;border-left:3px solid var(--alt-bg)}
.dept-list button{background:none;border:0;text-align:left;font:inherit;padding:.75rem 1rem;margin-left:-3px;border-left:3px solid transparent;color:var(--text);cursor:pointer}
.dept-list button[aria-selected=true]{border-left-color:var(--accent);color:var(--primary);font-weight:600;background:var(--alt-bg)}
.dept-panels article{background:var(--alt-bg);border-radius:var(--radius);padding:clamp(1.3rem,3vw,2.4rem)}
.dept-panels img{border-radius:var(--radius);margin-bottom:1.2rem;max-height:300px;width:100%;object-fit:cover}

.dark{background:var(--primary);color:#e9eef8}
.dark .sec-title,.dark h5,.dark h5 a{color:#fff}
.hl-list{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1.3rem}
.hl-list li{display:flex;gap:1rem;align-items:flex-start;padding-left:1rem;border-left:3px solid var(--accent)}
.hl-list img{width:44px;flex:none}
.hl-list h5{font-size:1.1rem;margin-bottom:.2rem}
.hl-list p{margin:0;opacity:.9}
.video{position:relative}
.play{position:absolute;inset:0;margin:auto;width:84px;height:84px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 12px rgba(255,255,255,.25)}
.play::after{content:"";position:absolute;inset:0;margin:auto;width:0;height:0;border-left:24px solid #fff;border-block:15px solid transparent;transform:translateX(4px)}

.ln-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.qlinks{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}
.qlinks a{display:flex;align-items:center;min-height:64px;padding:.9rem 1.1rem;border:1px solid rgba(0,0,0,.12);border-left:4px solid var(--accent);border-radius:var(--radius);font-weight:600;background:var(--bg)}
.qlinks a:hover{background:var(--primary);color:#fff}
.qlinks a.has-img{flex-direction:column;align-items:stretch;padding:0;overflow:hidden;border-left-width:1px}
.qlinks a.has-img span{padding:.7rem 1rem}
.news-box{background:var(--alt-bg);border-radius:var(--radius);padding:1.6rem;border-top:4px solid var(--primary)}
.news-box h3{font-size:1.25rem}
.news-box ul,.news-full{list-style:none;padding:0;margin:0}
.news-box li,.news-full li{padding:.85rem 0;border-bottom:1px solid rgba(0,0,0,.1);font-weight:500}
.news-box small,.news-full small{display:block;font-weight:400;opacity:.75;margin-top:.2rem}
.hot{background:var(--accent);color:#fff;font-size:.7rem;padding:.1rem .45rem;border-radius:3px;vertical-align:middle}
.more{display:inline-block;margin-top:1rem;font-weight:600}
.pager{display:flex;gap:.4rem;margin-top:2rem;flex-wrap:wrap}
.pager a{padding:.4rem .8rem;border:1px solid rgba(0,0,0,.15);border-radius:var(--radius)}
.pager a[aria-current]{background:var(--primary);color:#fff}

.alumni .prose{margin-inline:auto}
.logo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem;margin:2rem 0}
.logo-grid span{background:var(--bg);border-radius:var(--radius);padding:1rem;display:grid;place-items:center;min-height:86px}
.logo-grid img{max-height:54px;width:auto}

.faq-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.faq-list details{border:1px solid rgba(0,0,0,.12);border-radius:var(--radius);margin-bottom:.8rem;background:var(--bg)}
.faq-list summary{cursor:pointer;padding:1rem 3rem 1rem 1.2rem;font-weight:600;color:var(--heading);font-family:var(--font-h);position:relative;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:1.2rem;top:.7rem;font-size:1.5rem;color:var(--accent)}
.faq-list details[open] summary::after{content:"–"}
.faq-list details .prose{padding:0 1.2rem 1rem}

.newsletter{background:var(--accent);color:#fff}
.newsletter .sec-title{color:#fff}
.newsletter .sec-title b,.newsletter .sec-title strong{color:var(--primary)}
.nl-in{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
.nl-row{display:flex;gap:.6rem;flex-wrap:wrap}
.nl-row input[type=email]{flex:1;min-width:200px}
.newsletter .btn{background:var(--primary);border-color:var(--primary);color:#fff}
.newsletter .btn:hover{background:#fff;color:var(--primary);border-color:#fff}
input[type=email],input[type=text],input:not([type]),textarea{font:inherit;padding:.75rem .9rem;border:1px solid rgba(0,0,0,.2);border-radius:var(--radius);width:100%;background:#fff;color:#222}
.form label,.newsletter label{display:block;font-weight:600;margin-bottom:.9rem}
.form label input,.form label textarea{margin-top:.3rem;font-weight:400}
.note{padding:.7rem 1rem;border-radius:var(--radius);background:#e6f6ec;color:#14532d;font-weight:500}
.note.err{background:#fde8e8;color:#8a1c1c}

.page-banner{background:linear-gradient(120deg,var(--primary),color-mix(in srgb,var(--primary) 60%,var(--accent))) center/cover;padding:clamp(2.5rem,7vw,4.5rem) 0;position:relative}
.page-banner[style]::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.5)}
.page-banner h1{color:#fff;margin:0;position:relative;font-size:clamp(1.7rem,4vw,2.6rem)}

/* Footer */
.site-footer{background:var(--footer-bg);color:var(--footer-text);font-size:.95rem}
.site-footer a{color:inherit}
.site-footer a:hover{color:var(--accent)}
.site-footer h4{color:#fff;font-size:1.05rem;margin:1.2rem 0 .7rem}
.site-footer nav h4{margin-top:0}
.site-footer .brand-text{color:#fff;margin-bottom:1rem}
.site-footer .brand img{margin-bottom:1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.5rem}
.f-map iframe{width:100%;height:220px;border:0;border-radius:var(--radius)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);font-size:.85rem}
.social{display:flex;gap:.5rem}
.social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.4);display:grid;place-items:center;font-weight:700;font-size:.8rem}
.social a:hover{background:var(--accent);border-color:var(--accent);color:#fff}

@media (max-width:1100px){
}
@media (max-width:820px){
  .two-col,.dept-tabs,.ln-grid,.faq-grid,.nl-in{grid-template-columns:1fr}
  .dept-list{flex-direction:row;overflow-x:auto;border-left:0;border-bottom:3px solid var(--alt-bg);gap:.2rem}
  .dept-list button{white-space:nowrap;margin:0 0 -3px;border-left:0;border-bottom:3px solid transparent}
  .dept-list button[aria-selected=true]{border-bottom-color:var(--accent)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ticker-move{animation:none;flex-wrap:wrap;white-space:normal}
  .slide,.sub{transition:none}
}

/* Search */
.topright{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin-left:auto}
.search{display:flex}
.search input{width:150px;padding:.3rem .6rem;border:0;border-radius:var(--radius) 0 0 var(--radius);font:inherit;font-size:.85rem;color:#222;background:#fff}
.search button{border:0;background:var(--accent);color:#fff;padding:.3rem .8rem;border-radius:0 var(--radius) var(--radius) 0;cursor:pointer;font:inherit;font-size:.85rem;font-weight:600}
.search-big{margin-bottom:1.5rem}
.search-big input{flex:1;width:auto;padding:.75rem .9rem;border:1px solid rgba(0,0,0,.2);border-right:0;font-size:1rem}
.search-big button{padding:.75rem 1.4rem;font-size:1rem}

/* ===== Menus: up to 5 levels, hero (mega) or vertical dropdown per item ===== */
.mainnav ul,.topnav ul{list-style:none;margin:0;padding:0}
.has-sub>a::after{content:"";display:inline-block;margin-left:.45em;border:4px solid transparent;border-top-color:currentColor;border-bottom-width:0;vertical-align:middle;opacity:.8}
.sub-toggle{display:none}
.mainnav .nav-list{display:flex;flex-wrap:wrap;justify-content:flex-end}
.mainnav .nav-list>li{position:relative}
.mainnav .nav-list>li>a{display:block;padding:1.9rem .8rem;color:var(--nav-text);font-weight:500;font-size:.95rem}
.mainnav a:hover,.mainnav li:hover>a,.mainnav li:focus-within>a{color:var(--nav-hover)}

/* Top bar menu: one dropdown panel, deeper levels listed inside it */
.topnav .nav-list{display:flex;flex-wrap:wrap;gap:.2rem 1.4rem}
.topnav .nav-list>li{position:relative}
.topnav .sub-2{display:none;position:absolute;top:100%;right:0;min-width:230px;max-height:70vh;overflow:auto;background:var(--header-bg);border-top:3px solid var(--accent);box-shadow:0 14px 30px rgba(10,30,70,.18);padding:.4rem 0;z-index:70;text-align:left}
.topnav li:hover>.sub-2,.topnav li:focus-within>.sub-2{display:block}
.topnav .sub a{display:block;padding:.45rem 1rem;color:var(--nav-text)}
.topnav .sub a:hover{color:var(--nav-hover)}
.topnav .sub .sub{padding-left:1rem}

@media (min-width:1101px){
  .header-in{position:relative}
  .mainnav .sub{position:absolute;top:100%;left:0;min-width:250px;background:var(--header-bg);border-top:3px solid var(--accent);box-shadow:0 14px 30px rgba(10,30,70,.14);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .15s,transform .15s;z-index:60}
  .mainnav .sub li{position:relative}
  .mainnav .sub a{display:block;padding:.6rem 1.1rem;color:var(--nav-text);font-size:.9rem;border-bottom:1px solid rgba(0,0,0,.06)}
  .mainnav li:hover>.sub,.mainnav li:focus-within>.sub{opacity:1;visibility:visible;transform:none}
  /* vertical dropdown: each level flies out to the side */
  .mainnav .is-drop .sub .sub{top:-3px;left:100%}
  .mainnav .is-drop .sub .has-sub>a::after{float:right;margin-top:.5em;border:4px solid transparent;border-left-color:currentColor;border-right-width:0}
  .mainnav .is-drop .sub.flip>.has-sub>a::after{border-left-width:0;border-right:4px solid currentColor}
  .mainnav .sub.flip{left:auto;right:0}
  .mainnav .is-drop .sub .sub.flip{left:auto;right:100%}
  /* hero / mega: full-width panel, level 2 = column headings, deeper levels nested */
  .mainnav .nav-list>li.is-mega{position:static}
  .mainnav .is-mega>.sub{left:0;right:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.1rem 2.2rem;padding:1.5rem 1.8rem;max-height:75vh;overflow:auto;border-radius:0 0 var(--radius) var(--radius)}
  .mainnav .is-mega .sub a{border-bottom:0;padding:.42rem 0}
  .mainnav .is-mega .sub .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;min-width:0;background:none}
  .mainnav .is-mega .sub-2>.has-sub>a{font-family:var(--font-h);font-weight:700;color:var(--primary);border-bottom:2px solid var(--accent);margin-bottom:.35rem;padding-bottom:.5rem}
  .mainnav .is-mega .sub-3 .sub{padding-left:.9rem;border-left:2px solid var(--alt-bg);font-size:.95em}
}
@media (max-width:1100px){
  .nav-toggle{display:block}
  .mainnav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--header-bg);max-height:calc(100vh - 84px);overflow:auto;box-shadow:0 14px 30px rgba(10,30,70,.14);padding:.5rem 1rem 1.5rem}
  .mainnav.is-open{display:block}
  .mainnav .nav-list{flex-direction:column}
  .mainnav li{display:grid;grid-template-columns:1fr auto;border-bottom:1px solid rgba(0,0,0,.07)}
  .mainnav .nav-list>li>a,.mainnav .sub a{display:block;padding:.8rem .2rem;color:var(--nav-text)}
  .mainnav .has-sub>a::after{content:none}
  .mainnav .sub-toggle{display:block;background:none;border:0;width:44px;cursor:pointer;color:var(--nav-text)}
  .mainnav .sub-toggle::before{content:"";display:inline-block;border:6px solid transparent;border-top-color:currentColor;border-bottom-width:0;transition:transform .15s}
  .mainnav .sub-toggle[aria-expanded=true]::before{transform:rotate(180deg)}
  .mainnav .sub{display:none;grid-column:1/-1;padding-left:1rem}
  .mainnav .sub.is-open{display:block}
  .mainnav .sub li:last-child{border-bottom:0}
}
@media (max-width:820px){
  .topbar-in{position:relative}
  .topnav .nav-list>li{position:static}
  .topnav .sub-2{left:0;right:0}
}

/* ===== Footer: 2-4 columns of blocks, and a bottom bar of 1-4 columns ===== */
.footer-grid{display:grid;grid-template-columns:var(--tpl,repeat(4,minmax(0,1fr)));gap:2rem;padding-block:3.5rem 2.5rem}
.f-block+.f-block{margin-top:1.6rem}
.f-block>h4:first-child{margin-top:0}
.fb-in{display:grid;grid-template-columns:var(--tpl,repeat(3,minmax(0,1fr)));gap:1rem;align-items:center;padding-block:1rem}
.fb-col p{margin:0}
.fb-col .f-block+.f-block{margin-top:.5rem}
.fb-col .social{display:inline-flex}
.fb-col:not(:first-child):not(:last-child){text-align:center}
.fb-col:last-child:not(:first-child){text-align:right}
.fb-col:only-child{text-align:center}
@media (max-width:900px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fb-in{grid-template-columns:1fr}
  .fb-col:not(:first-child):not(:last-child),.fb-col:last-child:not(:first-child),.fb-col{text-align:center}
}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.social a img{width:18px;height:18px;object-fit:contain}
