/* Variables */
:root {
  --navy:      #1b2a45;
  --orange:    #c95420;
  --blue:      #1755a8;
  --bg:        #eef0f5;
  --card:      #ffffff;
  --border:    #dde2ea;
  --text:      #1a1a2e;
  --muted:     #5c6d85;
  --radius:    10px;
  --shadow:    0 2px 8px rgba(0,0,0,.07);
  --shadow-md: 0 6px 20px rgba(0,0,0,.10);
  --max-w:     980px;
  --gmu:       #006633;
  --uw:        #4b2e83;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--bg); }
body { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
       background: var(--bg); color: var(--text); line-height: 1.7; font-size: 1rem;
       min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--blue); }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* Layout */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
main { padding: 1.25rem 0 .75rem; flex: 1; }

/* Header */
.site-header { background: var(--navy); color: #fff; padding: 1.1rem 0;
               border-bottom: 3px solid var(--orange); }
.site-header .container { display: flex; align-items: center;
                           justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 1rem; }
.brand-logos { display: flex; align-items: center; gap: .65rem; }
.brand-logos { align-items: center; }
.brand-logos img { width: auto; object-fit: contain; opacity: .92; vertical-align: middle; }
.brand-logos img:first-child { height: 77px; }
.brand-logos img:last-child  { height: 48px; }
.brand-text .title   { font-size: .7rem; font-weight: 700; color: var(--orange);
                        letter-spacing: .12em; text-transform: uppercase; line-height: 1.2; }
.brand-text .subtitle { font-size: 1.05rem; font-weight: 700; color: #fff;
                         margin-top: .2rem; letter-spacing: .01em; }
.nav { display: flex; gap: .35rem; flex-wrap: wrap; }
.nav a { color: rgba(255,255,255,.75); text-decoration: none;
         padding: .4rem .65rem; border-radius: 5px; font-size: .85rem;
         font-weight: 500; transition: background .12s, color .12s; }
.nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav a.active { color: #fff; background: rgba(255,255,255,.15);
                box-shadow: inset 0 -2px 0 var(--orange); }

/* Cards */
.card { background: var(--card); border: 1px solid var(--border);
        border-radius: var(--radius); padding: 2rem;
        box-shadow: var(--shadow); margin-bottom: 1.5rem;
        transition: box-shadow .18s; }
.card:hover { box-shadow: var(--shadow-md); }
.card h1 { font-size: 1.7rem; font-weight: 800; margin-bottom: .8rem;
           color: var(--navy); letter-spacing: -.01em; }
.card h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: .65rem;
           color: var(--navy); padding-bottom: .4rem;
           border-bottom: 2px solid var(--border); display: inline-block; }
.card h3 { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; color: var(--navy); }
.card p  { margin-bottom: .9rem; color: #2e3550; }
.card p:last-child { margin-bottom: 0; }
.card ul { padding-left: 1.3rem; }
.card ul li { margin-bottom: .45rem; }

/* Banner */
.banner { background: #fff8f0; border: 1px solid #f0b97a;
          border-radius: var(--radius); padding: .9rem 1.25rem;
          margin-bottom: 1.5rem; font-size: .93rem; }

/* Callouts */
.callouts { display: flex; gap: .85rem; flex-wrap: wrap; margin-top: 1.4rem; }
.callout  { background: var(--bg); border: 1px solid var(--border);
            border-top: 3px solid var(--navy);
            border-radius: 6px; padding: .65rem 1rem; min-width: 130px; }
.callout .label { font-size: .68rem; text-transform: uppercase;
                  letter-spacing: .07em; color: var(--muted); font-weight: 600; }
.callout .value { font-weight: 700; font-size: .9rem; margin-top: .15rem;
                  color: var(--navy); }

/* Grid */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

/* Highlight boxes (Home) */
.highlight-boxes { display: grid; grid-template-columns: 1fr 1fr;
                   gap: 1.25rem; margin: 1.5rem 0; }
@media (max-width: 700px) { .highlight-boxes { grid-template-columns: 1fr 1fr !important; } }
@media (max-width: 420px) { .highlight-boxes { grid-template-columns: 1fr !important; } }
.highlight-box { background: var(--card); border: 1px solid var(--border);
                 border-radius: var(--radius); padding: 1.75rem; text-align: center;
                 text-decoration: none; color: var(--text);
                 box-shadow: var(--shadow); transition: box-shadow .18s, transform .18s; }
.highlight-box:hover { box-shadow: var(--shadow-md); transform: translateY(-3px);
                        text-decoration: none; }
.highlight-box .hb-icon { margin-bottom: .75rem; color: var(--navy); }
.highlight-box .hb-icon svg { width: 36px; height: 36px; }
.highlight-box h3  { font-size: 1.05rem; font-weight: 700; color: var(--navy);
                     margin-bottom: .35rem; }
.highlight-box p   { font-size: .85rem; color: var(--muted); margin: 0; }

/* Section heading */
.section-title { font-size: 1.25rem; font-weight: 700; color: var(--navy);
                 margin-bottom: 1rem; padding-bottom: .4rem;
                 border-bottom: 2px solid var(--border); display: inline-block; }

/* Team */
.team-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 1000px) { .team-columns { grid-template-columns: 1fr; } }
.team-group { background: var(--card); border: 1px solid var(--border);
              border-radius: var(--radius); padding: 1.75rem;
              box-shadow: var(--shadow); }
.team-group.gmu { border-top: 4px solid var(--gmu); }
.team-group.uw  { border-top: 4px solid var(--uw); }
.team-group-header { display: flex; align-items: center; gap: .75rem;
                     margin-bottom: 1.25rem; padding-bottom: .6rem;
                     border-bottom: 1px solid var(--border); }
.team-group-header img { width: auto; object-fit: contain; }
.team-group.gmu .team-group-header img { height: 50px; }
.team-group.uw  .team-group-header img { height: 40px; }
.team-group-header h2 { font-size: 1rem; font-weight: 700; color: var(--navy);
                        margin: 0; border: none; padding: 0; display: block; }
.team-grid { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: flex-start; }
.person { text-align: center; width: 118px; flex: 0 0 118px; }
.person img { width: 100px; height: 100px; border-radius: 50%;
              object-fit: cover; margin: 0 auto .75rem;
              box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.photo-zoom { width: 100px; height: 100px; border-radius: 50%; overflow: hidden;
              margin: 0 auto .75rem; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.photo-zoom img { width: 100%; height: 100%; border-radius: 0; margin: 0;
                  object-fit: cover; object-position: center 10%;
                  transform: scale(1.3); transform-origin: center 15%; }
.person .photo-placeholder { width: 100px; height: 100px; border-radius: 50%;
                              background: var(--navy); color: #fff;
                              display: flex; align-items: center; justify-content: center;
                              font-size: 1.5rem; font-weight: 700; margin: 0 auto .75rem;
                              box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.person .name   { font-weight: 700; font-size: .88rem; color: var(--navy); }
.person .role   { font-size: .76rem; color: var(--blue); margin-top: .15rem;
                  font-weight: 600; }
.person .inst   { font-size: .76rem; color: var(--muted); margin-top: .1rem; }
.person .web    { font-size: .76rem; display: block; margin-top: .3rem; }

/* Partners logos */
.partner-logos { display: flex; align-items: center;
                 gap: 2rem; flex-wrap: wrap; margin-top: 1rem; }
.partner-logos img { height: 48px; width: auto; object-fit: contain; }

/* Events table */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.events-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.events-table th { text-align: left; padding: .55rem .85rem; background: var(--bg);
                   border-bottom: 2px solid var(--border); font-size: .72rem;
                   text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
                   font-weight: 700; }
.events-table td { padding: .7rem .85rem; border-bottom: 1px solid var(--border);
                   vertical-align: middle; }
.events-table td:first-child { width: 100px; white-space: nowrap; }
.events-table td:nth-child(2) { max-width: 260px; }
.events-table tr:last-child td { border-bottom: none; }
.events-table tbody tr:hover { background: #f8fafc; }

.tag { display: inline-block; font-size: .7rem; padding: .2rem .6rem;
       border-radius: 20px; font-weight: 700; white-space: nowrap; }
.tag-bof      { background: #e8f0fb; color: #1755a8; border: 1px solid #b8cff5; }
.tag-workshop { background: #fff0e8; color: #c95420; border: 1px solid #f5c4a8; }
.tag-paper    { background: #edf7f0; color: #1e7a40; border: 1px solid #a8dbb8; }
.tag-talk     { background: #f5f0fb; color: #6b3fa0; border: 1px solid #d0b8f5; }
.tag-default  { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }

/* Publications */
.pub { border-left: 3px solid var(--blue); padding: .6rem 0 .6rem 1rem;
       margin-bottom: 1.4rem; }
.pub .pub-title   { font-weight: 700; font-size: .95rem; color: var(--navy); }
.pub .pub-authors { font-size: .84rem; color: var(--muted); margin: .25rem 0; }
.pub .pub-venue   { font-size: .84rem; font-style: italic; color: var(--muted); }
.pub .pub-links   { margin-top: .45rem; font-size: .82rem; display: flex; gap: .5rem;
                    flex-wrap: wrap; }
.pub .pub-links a { background: var(--bg); border: 1px solid var(--border);
                    border-radius: 4px; padding: .15rem .5rem; text-decoration: none;
                    color: var(--blue); font-weight: 500; transition: background .12s; }
.pub .pub-links a:hover { background: #dde8f7; text-decoration: none; }

/* News */
.news-post { margin-bottom: 1.75rem; padding-bottom: 1.75rem;
             border-bottom: 1px solid var(--border); }
.news-post:last-child { border-bottom: none; padding-bottom: 0; }
.news-post .news-date { font-size: .72rem; color: var(--muted);
                         text-transform: uppercase; letter-spacing: .08em;
                         font-weight: 700; }
.news-post h3 { font-size: 1.08rem; margin: .35rem 0 .6rem; color: var(--navy);
                font-weight: 700; }
.news-post p  { font-size: .92rem; color: #3a3a4a; margin-bottom: .5rem; }

/* Workshop index cards */
.ws-card { border-left: 4px solid var(--navy); cursor: pointer; text-decoration: none;
           display: block; color: var(--text); }
.ws-card:hover { text-decoration: none; }
.ws-card.past { border-left-color: var(--border); }
.ws-card-header { display: flex; justify-content: space-between;
                  align-items: flex-start; flex-wrap: wrap; gap: .5rem; }
.ws-card-header h2 { margin-bottom: .3rem; border: none; padding: 0; display: block; }
.ws-card-meta { font-size: .88rem; color: var(--muted); margin-top: .2rem; }
.ws-card-desc { margin-top: .85rem; font-size: .92rem; }
.ws-card-link { font-size: .85rem; color: var(--blue); margin-top: .5rem; }
.tag-upcoming { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.tag-past     { background: #f5f5f5; color: #555;    border: 1px solid #ccc; }

/* Workshop page */
.ws-meta-strip { display: flex; gap: .85rem; flex-wrap: wrap; margin: 1rem 0 1.5rem; }
.ws-meta-item  { background: var(--bg); border-radius: 6px; padding: .55rem 1rem;
                 font-size: .88rem; border: 1px solid var(--border); }
.ws-meta-item strong { display: block; font-size: .68rem; text-transform: uppercase;
                        letter-spacing: .07em; color: var(--muted); margin-bottom: .2rem;
                        font-weight: 700; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255,255,255,.65);
               padding: 2.25rem 0; margin-top: 2rem; font-size: .8rem;
               border-top: 3px solid var(--orange); }
.footer-inner { display: flex; align-items: flex-start; gap: 1.75rem; flex-wrap: wrap; }
.footer-inner > div { flex: 1; min-width: 0; }
.site-footer img { height: 60px; width: auto; flex-shrink: 0; }
.site-footer p { margin-bottom: .45rem; line-height: 1.6; }
.site-footer a { color: rgba(255,255,255,.85); }

/* Grant table */
.grant-table { width: 100%; border-collapse: collapse; font-size: .9rem; margin: 1rem 0; }
.grant-table th { background: var(--bg); padding: .55rem .85rem;
                  border: 1px solid var(--border); font-size: .74rem;
                  text-transform: uppercase; letter-spacing: .05em; color: var(--muted);
                  font-weight: 700; }
.grant-table td { padding: .6rem .85rem; border: 1px solid var(--border);
                  vertical-align: top; }
.grant-table td:first-child { font-weight: 600; color: var(--navy);
                               background: var(--bg); width: 28%; }

/* Responsive */
@media (max-width: 640px) {
  .site-header .container { flex-direction: column; align-items: flex-start; }
  .callouts { flex-direction: column; }
  .footer-inner { flex-direction: column; }
  .col-venue { display: none; }
  .events-table th, .events-table td { padding: .5rem .5rem; font-size: .82rem; }
  .events-table td:first-child { width: 90px; }
  .card { padding: 1.25rem; }
}