/* ==========================================================================
   Research Center for Productivity — Design System
   Turquoise identity · Fraunces + Inter + IBM Plex Mono
   ========================================================================== */

:root{
  --turquoise:#0799BD;
  --turquoise-light:#3FB4CE;
  --turquoise-pale:#E4F4F8;
  --petrol:#064E62;
  --petrol-deep:#03303D;
  --mid:#03677E;
  --paper:#F6FAFB;
  --paper-dim:#EAF2F4;
  --ink:#0B2B33;
  --ink-soft:#4B6871;
  --line:#D3E4E8;
  --signal:#E0A458;
  --white:#FFFFFF;
  --shadow: 0 20px 40px -24px rgba(6,78,98,.35);
  --shadow-lg: 0 30px 60px -20px rgba(3,48,61,.45);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter', sans-serif;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.mono{font-family:'IBM Plex Mono', monospace;}
.display{font-family:'Fraunces', serif;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{list-style:none;}
button{font-family:inherit; cursor:pointer;}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
::selection{background:var(--turquoise); color:white;}
:focus-visible{outline:2px solid var(--turquoise); outline-offset:3px; border-radius:4px;}

/* ---- progress bar (scroll indicator) ---- */
.progress-bar{
  position:fixed; top:0; left:0; height:3px; width:0%;
  background:linear-gradient(90deg, var(--turquoise), var(--signal));
  z-index:200; transition:width .1s linear;
}

/* ---- institution bar ---- */
.institution-bar{
  background:var(--petrol-deep); color:#BFE0E8; font-size:12.5px;
  display:flex; justify-content:space-between; align-items:center;
  padding:8px 32px;
}
.university-link{display:flex; align-items:center; gap:10px; opacity:.92; transition:opacity .2s;}
.university-link:hover{opacity:1;}
.university-link img{height:22px; width:auto; filter:brightness(0) invert(1); opacity:.9;}
.institution-meta{display:flex; gap:22px; align-items:center;}
.institution-meta a{opacity:.85; transition:opacity .2s;}
.institution-meta a:hover{opacity:1;}

/* ---- header + mega menu ---- */
.site-header{
  background:var(--white); border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 32px;
}
.brand{display:flex; align-items:center; gap:12px; flex-shrink:0;}
.brand-logo{width:42px; height:42px; object-fit:contain;}
.brand span{line-height:1.15;}
.brand strong{display:block; font-size:15px; font-weight:700; color:var(--petrol-deep);}
.brand small{display:block; font-size:11px; color:var(--ink-soft); letter-spacing:.02em;}

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:none; border:none; padding:0;
}
.nav-toggle span{width:100%; height:2px; background:var(--petrol-deep); border-radius:2px; transition:transform .25s, opacity .25s;}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-7px) rotate(-45deg);}

.main-nav{display:flex; align-items:center; gap:4px;}
.main-nav > a{
  position:relative; padding:10px 16px; font-size:14.5px; font-weight:500; color:var(--ink);
  border-radius:8px; transition:color .2s, background .2s;
}
.main-nav > a:hover{color:var(--turquoise); background:var(--paper-dim);}
.main-nav > a.active{color:var(--turquoise);}
.main-nav > a.active::after{
  content:''; position:absolute; left:16px; right:16px; bottom:4px; height:2px; background:var(--turquoise); border-radius:2px;
}

.nav-item{position:relative;}
.nav-item > a{display:flex; align-items:center; gap:5px;}
.nav-item > a::after{content:'▾'; font-size:9px; opacity:.6; transition:transform .25s;}
.nav-item:hover > a::after{transform:rotate(180deg);}
.mega-toggle{display:none;}

.mega-menu{
  position:absolute; top:calc(100% + 10px); left:50%; transform:translateX(-50%) translateY(8px);
  background:var(--white); border:1px solid var(--line); border-radius:16px;
  box-shadow:var(--shadow-lg);
  padding:22px; display:flex; gap:36px;
  min-width:280px;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .22s ease, transform .22s ease, visibility .22s;
  z-index:50;
}
.mega-menu.research-menu{min-width:420px;}
.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu{
  opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0);
}
.mega-menu > div{display:flex; flex-direction:column; gap:3px; min-width:170px;}
.mega-menu strong{
  font-family:'IBM Plex Mono'; font-size:10.5px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--turquoise); margin-bottom:8px; display:block;
}
.mega-menu a{
  padding:7px 8px; border-radius:7px; font-size:13.5px; color:var(--ink); transition:background .15s, color .15s, padding-left .15s;
}
.mega-menu a:hover{background:var(--paper-dim); color:var(--petrol-deep); padding-left:12px;}

.nav-pill{
  background:var(--turquoise) !important; color:white !important; padding:10px 20px !important;
  border-radius:100px; font-weight:600 !important; margin-left:8px;
}
.nav-pill::after{display:none;}
.nav-pill:hover{background:var(--petrol) !important;}
.nav-pill.active-pill{background:var(--petrol-deep) !important;}

main{min-height:40vh;}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  background: radial-gradient(ellipse at 85% -10%, rgba(7,153,189,.18), transparent 55%), var(--paper);
  padding:76px 0 0; overflow:hidden;
}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; padding-bottom:56px;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'IBM Plex Mono'; font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--petrol); background:var(--paper-dim); border:1px solid var(--line);
  padding:6px 12px; border-radius:100px; margin-bottom:22px;
}
.eyebrow .dot{width:6px; height:6px; border-radius:50%; background:var(--signal); animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;} 50%{opacity:.35;}}
h1.hero-title{
  font-family:'Fraunces', serif;
  font-size:clamp(34px, 4.4vw, 54px); line-height:1.06; font-weight:600; letter-spacing:-.01em;
  color:var(--petrol-deep); margin-bottom:22px;
}
h1.hero-title em{font-style:normal; color:var(--turquoise);}
.hero-sub{font-size:17px; line-height:1.6; color:var(--ink-soft); max-width:46ch; margin-bottom:32px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}

.btn{
  padding:13px 24px; border-radius:100px; font-weight:600; font-size:14.5px;
  display:inline-flex; align-items:center; gap:8px; transition:all .2s; border:none;
}
.btn-primary{background:var(--petrol-deep); color:white;}
.btn-primary:hover{background:var(--turquoise);}
.btn-ghost{border:1.5px solid var(--line); color:var(--petrol-deep); background:transparent;}
.btn-ghost:hover{border-color:var(--turquoise); color:var(--turquoise);}
.btn-light{background:white; color:var(--petrol-deep);}
.btn-light:hover{background:var(--turquoise-pale);}

.signal-panel{
  background:var(--petrol-deep); border-radius:20px; padding:26px; color:white;
  position:relative; box-shadow:var(--shadow-lg);
}
.signal-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:18px;}
.signal-head .label{font-family:'IBM Plex Mono'; font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:#9FCBD8;}
.signal-head .live{display:flex; align-items:center; gap:6px; font-family:'IBM Plex Mono'; font-size:11px; color:var(--signal);}
.signal-head .live .dot{width:6px;height:6px;border-radius:50%; background:var(--signal); animation:pulse 1.6s infinite;}
.signal-feed{display:flex; flex-direction:column; gap:14px;}
.signal-item{background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.09); border-radius:12px; padding:14px 16px;}
.signal-item .meta{font-family:'IBM Plex Mono'; font-size:10.5px; color:#7FB8C7; margin-bottom:6px;}
.signal-item p{font-size:13.5px; line-height:1.45; color:#EAF6F9;}
.signal-source{margin-top:16px; padding-top:16px; border-top:1px solid rgba(255,255,255,.1); font-size:12px; color:#9FCBD8; display:flex; justify-content:space-between; align-items:center;}
.signal-source a{color:white; font-weight:600;}

/* ticker */
.ticker-band{background:var(--white); border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; padding:22px 0;}
.ticker-track{display:flex; width:max-content; animation:scroll-left 32s linear infinite;}
.ticker-track:hover{animation-play-state:paused;}
@keyframes scroll-left{from{transform:translateX(0);} to{transform:translateX(-50%);}}
.ticker-item{display:flex; align-items:baseline; gap:10px; padding:0 40px; border-right:1px solid var(--line); white-space:nowrap;}
.ticker-item .num{font-family:'IBM Plex Mono'; font-weight:600; font-size:19px; color:var(--petrol-deep);}
.ticker-item .arrow{font-size:13px; color:var(--turquoise);}
.ticker-item .lbl{font-size:12.5px; color:var(--ink-soft);}

/* ==========================================================================
   Page hero (for interior pages: about, research, services, etc.)
   ========================================================================== */
.page-hero{
  background: radial-gradient(ellipse at 90% -20%, rgba(7,153,189,.16), transparent 55%), var(--paper);
  padding:64px 0 52px; border-bottom:1px solid var(--line);
}
.breadcrumb{font-family:'IBM Plex Mono'; font-size:11.5px; color:var(--ink-soft); margin-bottom:18px; display:flex; gap:8px; align-items:center;}
.breadcrumb a{color:var(--turquoise);}
.page-hero h1{font-family:'Fraunces', serif; font-size:clamp(30px,4vw,44px); font-weight:600; color:var(--petrol-deep); line-height:1.1; max-width:24ch;}
.page-hero .lede{font-size:16.5px; color:var(--ink-soft); max-width:62ch; margin-top:16px; line-height:1.6;}

/* ==========================================================================
   Sections
   ========================================================================== */
section{padding:88px 0;}
.bg-panel{background:var(--paper-dim);}
.section-head{max-width:640px; margin-bottom:48px;}
.section-eyebrow{font-family:'IBM Plex Mono'; font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--turquoise); font-weight:600; margin-bottom:12px; display:block;}
h2.section-title{font-family:'Fraunces', serif; font-size:clamp(26px,3vw,36px); font-weight:600; color:var(--petrol-deep); line-height:1.15;}
.section-desc{color:var(--ink-soft); font-size:15.5px; line-height:1.6; margin-top:14px;}

/* about split */
.about-split{display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; align-items:start;}
.about-split blockquote{font-family:'Fraunces', serif; font-size:22px; line-height:1.4; color:var(--petrol-deep); border-left:3px solid var(--turquoise); padding-left:22px; font-weight:500;}
.about-facts{display:flex; flex-direction:column; gap:20px;}
.fact{display:flex; gap:16px; padding-bottom:20px; border-bottom:1px solid var(--line);}
.fact:last-child{border:none;}
.fact .fnum{font-family:'IBM Plex Mono'; font-size:13px; color:var(--turquoise); font-weight:600; flex-shrink:0; width:64px;}
.fact p{font-size:14.5px; color:var(--ink-soft); line-height:1.55;}
.fact strong{color:var(--petrol-deep);}

/* research grid (4-card) */
.research-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:16px; overflow:hidden;}
.research-card{background:var(--white); padding:30px 26px; transition:background .2s;}
.research-card:hover{background:var(--paper);}
.research-card .icon{width:42px; height:42px; border-radius:10px; background:var(--paper-dim); display:flex; align-items:center; justify-content:center; margin-bottom:20px; color:var(--turquoise); font-family:'IBM Plex Mono'; font-weight:600; font-size:14px;}
.research-card h3{font-size:15.5px; font-weight:700; color:var(--petrol-deep); margin-bottom:10px; line-height:1.3;}
.research-card p{font-size:13.5px; color:var(--ink-soft); line-height:1.55;}

/* flagship banner */
.flagship{
  background:linear-gradient(120deg, var(--petrol-deep), var(--mid)); border-radius:22px; padding:52px; color:white;
  display:grid; grid-template-columns:1fr auto; gap:40px; align-items:center;
}
.flagship .tag{font-family:'IBM Plex Mono'; font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--signal); margin-bottom:14px; display:block;}
.flagship h3{font-family:'Fraunces', serif; font-size:26px; font-weight:600; line-height:1.25; margin-bottom:14px; max-width:20ch;}
.flagship p{color:#CFE7EC; font-size:14.5px; line-height:1.6; max-width:56ch;}
.flagship-partners{display:flex; flex-direction:column; gap:10px; font-family:'IBM Plex Mono'; font-size:12px; color:#9FCBD8; text-align:right;}
.flagship a.btn{margin-top:8px;}

/* generic feed / news cards */
.feed-grid, .news-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.feed-card, .news-card{background:var(--white); border:1px solid var(--line); border-radius:16px; overflow:hidden; display:flex; flex-direction:column; transition:transform .2s, box-shadow .2s;}
.feed-card:hover, .news-card:hover{transform:translateY(-3px); box-shadow:var(--shadow);}
.feed-media, .news-media{aspect-ratio:16/10; background:linear-gradient(135deg, var(--paper-dim), var(--line)); overflow:hidden;}
.feed-media img, .news-media img{width:100%; height:100%; object-fit:cover;}
.feed-body, .news-body{padding:20px; display:flex; flex-direction:column; gap:10px; flex:1;}
.feed-meta, .news-meta{display:flex; align-items:center; gap:8px; font-family:'IBM Plex Mono'; font-size:11px; color:var(--turquoise);}
.feed-body p, .news-body p{font-size:14px; line-height:1.55; color:var(--ink); flex:1;}
.news-body h3{font-size:15.5px; font-weight:700; color:var(--petrol-deep); line-height:1.35;}
.feed-foot, .news-foot{font-size:12px; color:var(--ink-soft); display:flex; justify-content:space-between; padding-top:12px; border-top:1px solid var(--line);}

/* projects archive grid */
.proj-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.proj-card{background:var(--white); border:1px solid var(--line); border-radius:16px; overflow:hidden; display:flex; flex-direction:column; transition:transform .2s, box-shadow .2s;}
.proj-card:hover{transform:translateY(-3px); box-shadow:var(--shadow);}
.proj-media{aspect-ratio:16/10; overflow:hidden;}
.proj-media img{width:100%; height:100%; object-fit:cover;}
.proj-body{padding:22px; display:flex; flex-direction:column; gap:10px; flex:1;}
.proj-meta{display:flex; justify-content:space-between; align-items:center;}
.proj-meta .mono{font-family:'IBM Plex Mono'; font-size:12px; color:var(--turquoise); font-weight:600;}
.proj-status{font-size:11px; font-family:'IBM Plex Mono'; color:var(--ink-soft); background:var(--paper-dim); padding:3px 10px; border-radius:100px;}
.proj-body h3{font-size:15.5px; font-weight:700; color:var(--petrol-deep); line-height:1.35;}
.proj-body p{font-size:13.5px; color:var(--ink-soft); line-height:1.55; flex:1;}
.proj-partners{font-family:'IBM Plex Mono'; font-size:11px; color:var(--turquoise); padding-top:10px; border-top:1px solid var(--line);}

/* timeline */
.timeline{position:relative; padding-left:2px;}
.timeline::before{content:''; position:absolute; left:110px; top:6px; bottom:6px; width:1px; background:var(--line);}
.tl-row{display:grid; grid-template-columns:110px 24px 1fr; gap:0; padding:22px 0; align-items:start;}
.tl-row .tl-date{font-family:'IBM Plex Mono'; font-size:12px; color:var(--turquoise); font-weight:600; padding-top:2px;}
.tl-row .tl-dot-col{display:flex; justify-content:center;}
.tl-row .tl-dot{width:9px; height:9px; border-radius:50%; background:var(--turquoise); margin-top:6px; border:3px solid var(--paper); box-shadow:0 0 0 1px var(--turquoise);}
.tl-row h4{font-size:15px; font-weight:700; color:var(--petrol-deep); margin-bottom:4px;}
.tl-row p{font-size:13.5px; color:var(--ink-soft); line-height:1.5;}

/* facebook strip */
.fb-strip{background:linear-gradient(rgba(3,48,61,.72), rgba(3,48,61,.82)), url('../images/hero-banner.png'); background-size:cover; background-position:center; padding:56px 0;}
.fb-strip-inner{max-width:1180px; margin:0 auto; padding:0 32px; display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;}
.fb-strip-text h3{font-family:'Fraunces', serif; color:white; font-size:24px; font-weight:600; margin:8px 0 6px;}
.fb-strip-text p{color:#BFE0E8; font-size:14.5px;}

/* footer */
footer.site-footer{background:var(--petrol-deep); color:#BFE0E8; padding:64px 0 0;}
.footer-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.1); max-width:1180px; margin:0 auto; padding-left:32px; padding-right:32px;}
footer.site-footer h5{color:white; font-size:13px; letter-spacing:.05em; text-transform:uppercase; font-family:'IBM Plex Mono'; margin-bottom:16px;}
footer.site-footer ul{display:flex; flex-direction:column; gap:10px; font-size:14px;}
footer.site-footer ul a:hover{color:white;}
.footer-logos{display:flex; gap:16px; align-items:center; margin-bottom:16px;}
.footer-logo{height:44px; width:auto; filter:brightness(0) invert(1); opacity:.85;}
.footer-bottom{max-width:1180px; margin:0 auto; padding:24px 32px 28px; display:flex; justify-content:space-between; font-size:12.5px; color:#7FA5AF; flex-wrap:wrap; gap:12px;}
.footer-desc{font-size:13.5px; line-height:1.6; max-width:32ch; color:#9FCBD8;}

/* ==========================================================================
   Content pages: resources, team, gallery, contact, article detail
   ========================================================================== */

/* filter pills */
.filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px;}
.filter-pill{
  font-family:'IBM Plex Mono'; font-size:12.5px; padding:8px 16px; border-radius:100px;
  border:1px solid var(--line); color:var(--ink-soft); background:white; transition:all .2s;
}
.filter-pill:hover{border-color:var(--turquoise); color:var(--turquoise);}
.filter-pill.active{background:var(--turquoise); border-color:var(--turquoise); color:white;}

/* resource cards */
.resource-list{display:flex; flex-direction:column; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:16px; overflow:hidden;}
.resource-row{background:white; padding:22px 26px; display:flex; align-items:center; gap:22px; transition:background .2s;}
.resource-row:hover{background:var(--paper);}
.resource-type{font-family:'IBM Plex Mono'; font-size:10.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--turquoise); background:var(--turquoise-pale); padding:5px 10px; border-radius:100px; flex-shrink:0; white-space:nowrap;}
.resource-info{flex:1;}
.resource-info h3{font-size:15px; font-weight:700; color:var(--petrol-deep); margin-bottom:4px;}
.resource-info p{font-size:13.5px; color:var(--ink-soft);}
.resource-date{font-family:'IBM Plex Mono'; font-size:12px; color:var(--ink-soft); flex-shrink:0;}
.resource-empty{padding:60px 26px; text-align:center; color:var(--ink-soft); font-size:14.5px;}

/* team */
.team-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.team-card{background:white; border:1px solid var(--line); border-radius:16px; padding:28px; text-align:left;}
.team-photo{width:76px; height:76px; border-radius:50%; background:var(--paper-dim); margin-bottom:18px; overflow:hidden; display:flex; align-items:center; justify-content:center; color:var(--turquoise); font-family:'Fraunces'; font-size:26px; font-weight:600;}
.team-photo img{width:100%; height:100%; object-fit:cover;}
.team-card h3{font-size:16px; font-weight:700; color:var(--petrol-deep); margin-bottom:4px;}
.team-role{font-family:'IBM Plex Mono'; font-size:11.5px; color:var(--turquoise); margin-bottom:2px;}
.team-affiliation{font-size:12.5px; color:var(--ink-soft); margin-bottom:14px;}
.team-bio{font-size:13.5px; color:var(--ink-soft); line-height:1.55;}

/* gallery masonry-ish */
.gallery-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.gallery-item{position:relative; border-radius:14px; overflow:hidden; background:var(--paper-dim); border:1px solid var(--line); aspect-ratio:4/3;}
.gallery-item img{width:100%; height:100%; object-fit:cover; transition:transform .35s;}
.gallery-item:hover img{transform:scale(1.05);}
.gallery-cap{position:absolute; left:0; right:0; bottom:0; padding:14px 16px; background:linear-gradient(0deg, rgba(3,48,61,.85), transparent); color:white;}
.gallery-cap .mono{font-family:'IBM Plex Mono'; font-size:10.5px; color:#9FE0EE; display:block; margin-bottom:3px;}
.gallery-cap p{font-size:12.5px; line-height:1.4;}

/* contact */
.contact-grid{display:grid; grid-template-columns:1fr 1.2fr; gap:56px;}
.contact-card{background:white; border:1px solid var(--line); border-radius:16px; padding:30px;}
.contact-card h3{font-family:'Fraunces'; font-size:19px; color:var(--petrol-deep); margin-bottom:18px;}
.contact-row{display:flex; gap:14px; padding:14px 0; border-bottom:1px solid var(--line);}
.contact-row:last-child{border:none;}
.contact-row .label{font-family:'IBM Plex Mono'; font-size:11px; color:var(--turquoise); text-transform:uppercase; letter-spacing:.05em; width:90px; flex-shrink:0; padding-top:2px;}
.contact-row .value{font-size:14px; color:var(--ink); line-height:1.5;}
.contact-form{display:flex; flex-direction:column; gap:16px;}
.contact-form label{font-size:13px; font-weight:600; color:var(--petrol-deep); display:flex; flex-direction:column; gap:6px;}
.contact-form input, .contact-form textarea{
  font-family:'Inter'; font-size:14.5px; padding:12px 14px; border:1.5px solid var(--line); border-radius:10px;
  background:white; color:var(--ink); transition:border-color .2s;
}
.contact-form input:focus, .contact-form textarea:focus{border-color:var(--turquoise); outline:none;}
.contact-form textarea{resize:vertical; min-height:130px;}

/* article / detail page */
.article-shell{max-width:760px; margin:0 auto;}
.article-cover{border-radius:18px; overflow:hidden; margin-bottom:40px; aspect-ratio:16/8;}
.article-cover img{width:100%; height:100%; object-fit:cover;}
.article-body{font-size:16.5px; line-height:1.75; color:var(--ink);}
.article-body p{margin-bottom:20px;}
.article-meta-row{display:flex; gap:16px; align-items:center; margin-bottom:20px; flex-wrap:wrap;}
.partner-pills{display:flex; flex-wrap:wrap; gap:8px; margin-top:20px;}
.partner-pill{font-family:'IBM Plex Mono'; font-size:11.5px; background:var(--paper-dim); color:var(--petrol-deep); padding:6px 14px; border-radius:100px;}

/* small stat blocks reused across pages */
.stat-strip{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:16px; overflow:hidden; margin-bottom:56px;}
.stat-block{background:white; padding:24px 26px;}
.stat-block strong{display:block; font-family:'IBM Plex Mono'; font-size:26px; color:var(--petrol-deep); margin-bottom:4px;}
.stat-block span{font-size:12.5px; color:var(--ink-soft);}

/* service tabs */
.service-tabs{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px;}
.tab-btn{
  font-family:'IBM Plex Mono'; font-size:13px; padding:12px 20px; border-radius:100px;
  border:1.5px solid var(--line); background:white; color:var(--ink-soft); transition:all .2s;
}
.tab-btn:hover{border-color:var(--turquoise); color:var(--turquoise);}
.tab-btn.active{background:var(--petrol-deep); border-color:var(--petrol-deep); color:white;}
.tab-panels{position:relative;}
.tab-panel{display:none; background:white; border:1px solid var(--line); border-radius:18px; padding:44px;}
.tab-panel.active{display:block;}
.tab-panel .panel-num{font-family:'IBM Plex Mono'; font-size:13px; color:var(--turquoise); font-weight:600; display:block; margin-bottom:16px;}
.tab-panel h3{font-family:'Fraunces'; font-size:24px; color:var(--petrol-deep); margin-bottom:14px;}
.tab-panel > p{font-size:15px; color:var(--ink-soft); line-height:1.65; max-width:60ch; margin-bottom:22px;}
.tab-panel ul{display:flex; flex-direction:column; gap:12px;}
.tab-panel li{font-size:14.5px; color:var(--ink); padding-left:26px; position:relative; line-height:1.5;}
.tab-panel li::before{content:'→'; position:absolute; left:0; color:var(--turquoise); font-weight:600;}

/* generic centered gradient banner (policy relevance, international cooperation, etc.) */
.info-band{background:linear-gradient(120deg, var(--petrol-deep), var(--mid)); border-radius:22px; padding:52px; color:white; text-align:center;}
.info-band .section-eyebrow{color:#9FE0EE;}
.info-band h2{font-family:'Fraunces'; font-size:clamp(22px,2.6vw,30px); font-weight:600; margin:10px auto 14px; max-width:32ch;}
.info-band p{color:#CFE7EC; font-size:15px; max-width:56ch; margin:0 auto; line-height:1.6;}

/* scroll reveal */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease;}
.reveal.is-visible{opacity:1; transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .ticker-track{animation:none;}
  .reveal{opacity:1; transform:none; transition:none;}
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .hero-grid, .about-split, .contact-grid{grid-template-columns:1fr;}
  .research-grid{grid-template-columns:repeat(2,1fr);}
  .feed-grid, .news-grid, .proj-grid, .team-grid, .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .flagship{grid-template-columns:1fr; text-align:left;}
  .flagship-partners{text-align:left;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 760px){
  .institution-meta span{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:fixed; top:0; right:0; height:100vh; width:82%; max-width:340px;
    background:white; flex-direction:column; align-items:stretch; gap:2px;
    padding:90px 24px 24px; box-shadow:-20px 0 50px rgba(3,48,61,.2);
    transform:translateX(100%); transition:transform .3s ease; overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0);}
  .nav-item{width:100%;}
  .nav-item > a{justify-content:space-between; padding:14px 8px; font-size:16px; border-bottom:1px solid var(--line);}
  .mega-toggle{
    display:flex; align-items:center; justify-content:center;
    position:absolute; right:0; top:0; width:44px; height:44px;
    background:none; border:none; color:var(--turquoise); font-size:13px;
  }
  .mega-menu{
    position:static; transform:none; opacity:1; visibility:visible; pointer-events:auto;
    box-shadow:none; border:none; padding:6px 0 6px 16px; display:none; min-width:0;
    flex-direction:column; gap:14px;
  }
  .nav-item.open .mega-menu{display:flex;}
  .nav-pill{margin:14px 0 0; text-align:center;}
  .research-grid, .feed-grid, .news-grid, .proj-grid, .team-grid, .gallery-grid{grid-template-columns:1fr;}
  .flagship{padding:32px;}
  .fb-strip-inner{flex-direction:column; align-items:flex-start;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  section{padding:56px 0;}
}