/* ===== Academic Oxford Blue Theme ===== */
:root{
  --bg:#f9fafb; --text:#1f2937; --muted:#6b7280; --card:#ffffff; --border:#e5e7eb;
  --blue:#002147; --blue-600:#0b3a70; --blue-100:#e6eef7;
  --radius:14px; --shadow:0 10px 24px rgba(0,0,0,.06);
  --maxw:1180px;
}

*{box-sizing:border-box}
html,body{height:100%; padding-top: 35px;}
body{margin:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; background:var(--bg); color:var(--text)}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
.container{max-width:var(--maxw); margin:0 auto; padding:0 20px}
@media (min-width: 768px){ .container{padding:0 32px} }
@media (min-width: 1200px){ .container{padding:0 48px} }
.section{padding:44px 0}
.grid{display:grid; gap:16px}
.grid-2{display:grid; gap:20px; grid-template-columns:1fr}
@media (min-width: 960px){ .grid-2{grid-template-columns:1.1fr .9fr} }


/* Header / Nav */
.site-header{background:#fff; border-bottom:1px solid var(--border); position:fixed; top:0; z-index:1000; left:0; right:0; transition:box-shadow .2s ease}
.site-header.scrolled{box-shadow:0 6px 18px rgba(0,0,0,.06)}
.nav{display:flex; align-items:center; justify-content:space-between; padding:12px 0}
.logo img{height:44px}
.links{display:none; gap:22px}
.links a{color:#374151; padding:8px 6px; border-radius:6px; position:relative; letter-spacing:.2px; transition:color .2s}
.links a::after{content:""; position:absolute; left:0; bottom:-3px; height:2px; width:0; background:var(--blue); transition:width .25s ease}
.links a:hover{color:var(--blue)}
.links a:hover::after{width:100%}
.links a.active{font-weight:700; color:var(--blue)}
.links a.active::after{width:100%}
.menu-btn{background:#fff; border:1px solid var(--border); border-radius:10px; padding:8px 12px; cursor:pointer}
@media (min-width: 880px){ .links{display:flex} .menu-btn{display:none} }


/* Mobile drawer menu */
.mobile-menu{position:fixed; top:0; right:0; width:80%; max-width:320px; height:100%; background:#fff; color:var(--text); box-shadow:-4px 0 12px rgba(0,0,0,.1); transform:translateX(100%); transition:transform .35s ease; padding:24px; display:flex; flex-direction:column; align-items:flex-start; z-index:100}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu .logo{margin-bottom:20px}
.mobile-menu a{display:block; width:100%; padding:14px 0; border-bottom:1px solid var(--border); font-size:16px; color:var(--text); transition:background .2s, color .2s}
.mobile-menu a:hover{background:var(--blue-100); color:var(--blue)}
.mobile-menu a.active{font-weight:600; color:var(--blue)}
.mobile-close{position:absolute; top:16px; right:16px; font-size:28px; background:transparent; border:none; color:var(--muted); cursor:pointer}


/* Hero */
.hero .muted{max-width:58ch}
.hero-media img{border-radius:14px; box-shadow:var(--shadow)}
.trust-row{display:flex; align-items:center; gap:18px; margin-top:14px; opacity:.85}
.trust-row img{filter:grayscale(100%); height:34px}


/* About */
.about .lead{color:var(--muted)}
.values{display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin:14px 0; padding-right: 8px} 
.value-card{background:var(--card); border:1px solid var(--border); border-radius:12px; padding:12px; box-shadow:var(--shadow)}
.about-media img{border-radius:12px; box-shadow:var(--shadow)}


/* Typography */
h1{font-size:34px; line-height:1.1; margin:0 0 10px}
h2{font-size:26px; margin:0 0 8px}
h3{font-size:18px; margin:6px 0}
p{margin:0 0 8px}
.muted{color:var(--muted)}
.lead{font-size:18px}
.tiny{font-size:12px}


/* Buttons */
.btn{display:inline-block; padding:10px 16px; border-radius:999px; border:1px solid var(--border); background:#fff; color:var(--text); text-decoration:none; cursor:pointer; transition:transform .15s ease, box-shadow .15s ease, filter .15s ease}
.btn:hover{transform:translateY(-1px); box-shadow:0 8px 20px rgba(0,0,0,.06); filter:brightness(1.05)}
.btn.primary{background:var(--blue); border-color:var(--blue); color:#fff}
.btn.small{padding:8px 12px; font-size:14px}
.btn.outline{background:transparent}


/* Panels / Cards */
.panel{background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:16px; box-shadow:var(--shadow)}


/* Grids for sections */
.cards{grid-template-columns:repeat(auto-fit, minmax(220px, 1fr))}
.news-grid{grid-template-columns:repeat(auto-fit, minmax(280px, 1fr))}
.pub-grid{grid-template-columns:repeat(auto-fit, minmax(300px, 1fr))}
.team-grid{grid-template-columns:repeat(auto-fit, minmax(300px, 1fr))}
.gallery{display:grid; gap:10px; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr))}


/* Media */
.pub-cover{height:160px; object-fit:cover; border-radius:10px; border:1px solid var(--border); margin-bottom:10px}
.team-photo {
  width: 100%;
  height: 280px;             
  object-fit: cover;      
  object-position: top center; 
  border-radius: 12px;       
  border: 1px solid var(--border);
}


/* Badges */
.badges{display:flex; flex-wrap:wrap; gap:6px; margin-top:6px}
.badge{display:inline-block; padding:4px 10px; border-radius:999px; border:1px solid var(--border); background:#fff}


/* Filters */
.filters{display:grid; grid-template-columns:1fr; gap:10px; margin-bottom:10px}
@media (min-width: 880px){ .filters{grid-template-columns:2fr 1fr 1fr} }
.input, .select, textarea{width:100%; padding:10px 12px; border:1px solid var(--border); border-radius:10px; background:#fff; color:var(--text)}
.input:focus, .select:focus, textarea:focus{outline:2px solid var(--blue-100); border-color:var(--blue)}

/* Plans */
.plans-grid{grid-template-columns:repeat(auto-fit, minmax(300px, 1fr))}

/* Contact */
.contact-grid{display:grid; grid-template-columns:1fr; gap:18px}
@media (min-width: 960px){ .contact-grid{grid-template-columns:1fr 1fr} }
.contact-media img{border-radius:14px; box-shadow:var(--shadow)}
.label{display:block; font-size:14px; color:#374151; margin:8px 0 4px}

/* Footer */
footer{background:#f9fafb; border-top:2px solid var(--border); margin-top:40px; padding:40px 0 0}
.footer-grid{display:grid; gap:28px}
@media(min-width:800px){ .footer-grid{grid-template-columns:1.2fr 1fr 1fr} }
.footer-links{list-style:none; padding:0; margin:0}
.footer-links li{margin:6px 0}
.footer-links a{color:var(--text)}
.footer-links a:hover{color:var(--blue); text-decoration:underline}
.newsletter{margin-top:10px; display:flex; gap:8px; flex-wrap:wrap}
.footer-bottom{border-top:1px solid var(--border); margin-top:30px; padding:16px 0; background:#fff}
.footer-bottom .container{display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px}
.footer-bottom .tiny{font-size:13px}
.social-label{margin-top:10px; font-size:13px; color:var(--muted)}
.social a img{height:22px; width:22px; margin-right:10px; filter:grayscale(100%); transition:filter .2s}
.social a img:hover{filter:none}

/* Sticky Contact */
.sticky-contact{position:fixed; right:16px; bottom:84px; background:var(--blue); color:#fff; border:none; border-radius:999px; padding:10px 16px; box-shadow:var(--shadow); cursor:pointer; z-index:70}
.sticky-contact:hover{filter:brightness(1.05)}

/* Back-to-top */
.back-to-top{position:fixed; right:16px; bottom:24px; width:42px; height:42px; border-radius:999px; background:var(--blue); color:#fff; border:none; box-shadow:var(--shadow); display:none; cursor:pointer; z-index:70}
.back-to-top.show{display:block}

/* Modals */
.modal{border:none; padding:0; max-width:min(760px, 92%); width:100%}
.modal::backdrop{background:rgba(0,0,0,.25)}
.modal-card{background:#fff; border:1px solid var(--border); border-radius:14px; box-shadow:var(--shadow); padding:16px; position:relative}
.modal-bar{height:6px; background:var(--blue); border-radius:8px 8px 0 0; margin:-16px -16px 12px -16px}
.modal-close{position:absolute; top:6px; right:10px; border:none; background:transparent; font-size:22px; cursor:pointer; color:#6b7280}
.modal-close:hover{color:#000}

/* Researcher profile modal */
.modal-profile .profile-header{display:flex; gap:12px; align-items:flex-start; margin-bottom:8px}
.modal-profile .profile-header img{width:88px; height:88px; object-fit:cover; border-radius:12px; border:1px solid var(--border)}
.tabs{display:flex; gap:6px; border-bottom:1px solid var(--border); margin-top:8px}
.tab{padding:8px 12px; border:none; background:#fff; border-radius:8px 8px 0 0; cursor:pointer}
.tab.active{background:var(--blue-100); color:var(--blue); font-weight:600}
.tab-panels{padding-top:10px}
.tab-panel{display:none}
.tab-panel.active{display:block}
.affils{margin-top:10px; color:var(--muted); font-size:14px}
.exp{list-style:none; padding:0; margin:0}
.exp li{padding:8px 0; border-bottom:1px dashed var(--border)}
.researcher-pubs{display:grid; gap:10px; margin-top:10px}
.researcher-pub{background:var(--card); border:1px solid var(--border); border-radius:8px; padding:10px 12px; box-shadow:var(--shadow)}
.researcher-pub h5{font-size:14px; margin:0 0 4px}
.researcher-pub .meta{font-size:12px; color:var(--muted)}

/* Section observer spacing */
.section-observe{scroll-margin-top:90px}

/* Headings font */
h1,h2,h3{font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial}

.footer-grid{align-items:start}
.social{
  display:flex;
  flex-direction: row;  
  gap:12px;              
  margin-top:6px;
}


/* Researcher badges full width */
.team-grid .badge {
  flex:1;
  text-align:center;
  background:var(--blue-100);
  color:var(--blue);
  font-weight:500;
  border:none;
  border-radius:8px;
  padding:8px;
}
.team-grid .badges{display:flex; gap:8px; margin-top:8px}

/* Researcher contact modal */
.modal-contact .contact-info{margin-top:12px}
.modal-contact .contact-info a{display:block; margin:6px 0; font-size:15px; color:var(--blue)}

/* Partners section */
.partners{text-align:center; margin-top:24px}
.partners-title{font-size:20px; margin-bottom:16px; color:var(--text)}
.partners-row{display:flex; justify-content:center; gap:24px; flex-wrap:wrap}
.partner-card{display:flex; align-items:center; justify-content:center; background:#fff; border:1px solid var(--border); border-radius:12px; padding:12px 18px; box-shadow:var(--shadow); transition:transform .2s ease, filter .2s ease}
.partner-card img{height:80px; max-width:180px; filter:grayscale(100%); transition:filter .2s ease, transform .2s ease}
.partner-card:hover img{filter:none; transform:scale(1.05)}
@media(max-width:600px){
  .partner-card img{height:60px; max-width:140px}
}



/* Hover effect for Research Focus cards */
#researchCards .panel {
  transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
  cursor: pointer;
}
#researchCards .panel:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
  filter: brightness(1.05);
}
#researchCards .panel img {
  transition: transform 0.4s ease;
}
#researchCards .panel:hover img {
  transform: scale(1.08);
}

/* Hover effect for Researcher cards */
#teamGrid .panel {
  transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
  cursor: pointer;
}
#teamGrid .panel:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
  filter: brightness(1.05);
}
#teamGrid .panel img.team-photo {
  transition: transform 0.4s ease;
}
#teamGrid .panel:hover img.team-photo {
  transform: scale(1.08);
}

@media (max-width: 768px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: clamp(10px, 4vw, 30px);
  padding-right: clamp(10px, 4vw, 30px);
}