/* ============================================================
   ICSEM 2026 — Design tokens
   Palette: blueprint navy + engineering brass + sustainability sage
   ============================================================ */
:root{
  --ink:        #10263B;   /* deep blueprint navy — headings, nav */
  --ink-soft:   #2A4258;
  --forest:     #1B4332;   /* deep green — primary accent */
  --sage:       #74A57F;   /* soft green — secondary accent */
  --sage-pale:  #E4ECE3;
  --paper:      #F5F3EC;   /* warm paper background */
  --paper-dim:  #ECE8DC;
  --brass:      #B8892B;   /* brass / drafting-tool accent for CTAs */
  --brass-dark: #93690D;
  --line:       #D9D3C0;   /* hairline rule */
  --white:      #FFFFFF;
  --ink-70:     rgba(16,38,59,.82);
  --ink-50:     rgba(16,38,59,.5);
  --paper-70:   rgba(245,243,236,.88);

  --serif: 'Fraunces', Georgia, serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, Menlo, monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--serif);margin:0;font-weight:600;color:var(--ink);}
p{margin:0 0 1em; text-align:justify; text-align-last:left;}
.container{max-width:1180px;margin:0 auto;padding:0 28px;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--serif);
  font-size:clamp(23px,2.8vw,32px);
  font-weight:600;
  letter-spacing:-.01em;
  text-transform:none;
  color:var(--forest);
  display:block;
  line-height:1.2;
  margin-bottom:12px;
}
.bg-ink .eyebrow{color:var(--sage);}

/* ---------- Top bar ---------- */
.topbar{
  background:var(--ink);
  color:var(--paper-dim);
  font-family:var(--mono);
  font-size:12.5px;
}
.topbar .container{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:8px; padding-bottom:8px;
  flex-wrap:wrap; gap:6px;
}
.topbar a{opacity:.9;}
.topbar a:hover{color:var(--sage);}
.topbar-dates span{margin-right:18px;}

/* ---------- Nav ---------- */
header.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(245,243,236,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.brand{display:flex; align-items:center; gap:14px;}
.brand-mark{
  width:56px;height:56px;border-radius:50%;
  border:2px solid var(--forest);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif); font-weight:600; color:var(--forest); font-size:15px;
  overflow:hidden;
  flex-shrink:0;
}
.brand-text .t1{font-family:var(--mono); font-size:11px; letter-spacing:.1em; color:var(--ink-70); text-transform:uppercase;}
.brand-text .t2{font-family:var(--serif); font-size:16px; font-weight:600; line-height:1.25; white-space:nowrap;}
.brand-text .t3{font-family:var(--sans); font-size:15.5px; font-weight:600; color:var(--ink); line-height:1.3; margin-top:2px; white-space:nowrap;}
.navlinks{
  display:grid;
  grid-template-columns:repeat(6, auto);
  grid-auto-flow:row;
  gap:4px 18px;
  align-items:center;
  justify-content:center;
}
.navlinks a{
  font-size:15px; padding:8px 4px; border-radius:3px;
  color:var(--ink); font-weight:700; transition:.2s; white-space:nowrap;
  text-align:center;
}
.navlinks a:hover, .navlinks a.active{color:var(--forest); background:var(--sage-pale);}
.nav-cta{
  background:var(--forest); color:var(--white) !important;
  padding:10px 18px !important; border-radius:3px;
}
.nav-cta:hover{background:var(--ink) !important; color:var(--white) !important;}
.nav-toggle{display:none;}

@media (max-width: 980px){
  .navlinks{display:none;}
  .navlinks.open{
    display:grid; grid-template-columns:1fr 1fr; gap:6px;
    position:absolute; left:0; right:0; top:100%;
    background:var(--paper); border-bottom:1px solid var(--line);
    padding:14px 20px 20px; box-shadow:0 12px 20px rgba(16,38,59,.08);
  }
  .navlinks.open a{
    padding:15px 10px; border:1px solid var(--line); border-radius:4px;
    font-size:15.5px; font-weight:700; text-align:center; color:var(--ink);
  }
  .nav{position:relative;}
  .nav-toggle{display:block; background:none;border:1px solid var(--line); border-radius:4px; padding:8px 10px; font-size:18px; line-height:1; cursor:pointer;}
}
@media (max-width: 560px){
  .brand-text .t2{font-size:13.5px;}
  .brand-text .t3{font-size:12.5px;}
  .brand-mark{width:46px;height:46px;}
  .navlinks.open{grid-template-columns:1fr;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(180deg, rgba(16,38,59,.62), rgba(16,38,59,.56)),
    url('/static/img/hero-campus-bg.jpeg');
  background-size:cover;
  background-position:center;
  color:var(--paper);
}
.hero h1, .hero-sub, .hero-meta-item .v, .hero-meta-item .k{
  text-shadow:0 2px 10px rgba(16,38,59,.55);
}
.hero::before{
  /* blueprint grid */
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(245,243,236,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,243,236,.06) 1px, transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.hero-contours{position:absolute; right:-6%; bottom:-14%; width:60%; max-width:640px; opacity:.5; pointer-events:none;}
.hero-inner{
  position:relative; z-index:2;
  padding:72px 0 64px;
  display:grid; grid-template-columns:1.15fr .85fr; gap:40px; align-items:end;
}

/* ---------- Flash news ticker ---------- */
.flash-news{
  background:var(--forest); color:var(--white);
  display:flex; align-items:center; overflow:hidden;
  border-bottom:1px solid rgba(245,243,236,.12);
}
.flash-news .fn-label{
  flex-shrink:0; display:flex; align-items:center; gap:8px;
  background:var(--brass); color:var(--ink); font-family:var(--mono);
  font-size:12px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  padding:10px 18px; white-space:nowrap; z-index:2;
}
.fn-dot{width:7px;height:7px;border-radius:50%;background:var(--ink); animation:fnBlink 1.4s ease-in-out infinite;}
@keyframes fnBlink{0%,100%{opacity:1;}50%{opacity:.25;}}
.flash-news .fn-track-wrap{overflow:hidden; flex:1; min-width:0;}
.flash-news .fn-track{
  display:flex; gap:0; width:max-content;
  animation:fnScroll 32s linear infinite;
}
.flash-news .fn-track:hover{animation-play-state:paused;}
.fn-item{
  display:flex; align-items:center; gap:10px;
  font-size:13.5px; font-weight:500; white-space:nowrap;
  padding:11px 30px; border-right:1px dashed rgba(245,243,236,.25);
}
.fn-item .fn-date{font-family:var(--mono); color:var(--sage); font-weight:700;}
@keyframes fnScroll{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}
@media (max-width:700px){
  .flash-news .fn-label{padding:9px 12px; font-size:11px;}
  .fn-item{font-size:12.5px; padding:9px 20px;}
}
.hero-eyebrow{
  font-family:var(--mono); font-size:15px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink); margin-bottom:22px; display:inline-flex; align-items:center; gap:10px;
  background:var(--brass); padding:9px 16px; border-radius:999px;
  box-shadow:0 4px 14px rgba(184,137,43,.35);
}
.hero-eyebrow::before{content:"";width:20px;height:1px;background:var(--ink);}
.hero h1{
  font-size:clamp(36px, 5vw, 60px);
  line-height:1.1;
  color:var(--white);
  letter-spacing:-.01em;
  font-weight:600;
}
.hero h1 em{color:var(--white); font-style:normal; font-weight:700;}
.hero-sub{
  margin-top:22px; font-size:18px; color:rgba(245,243,236,.85); max-width:520px; text-align:left;
}
.hero-meta{
  display:flex; flex-wrap:wrap; gap:28px; margin-top:34px;
}
.hero-meta-item .k{font-family:var(--mono); font-size:20px; letter-spacing:.1em; text-transform:uppercase; color:var(--sage); margin-bottom:4px;}
.hero-meta-item .v{font-family:var(--serif); font-size:22px; color:var(--white);}
.hero-cta{display:flex; gap:14px; margin-top:38px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 24px; border-radius:3px; font-weight:600; font-size:14.5px;
  border:1px solid transparent; cursor:pointer; transition:.2s;
}
.btn-brass{background:var(--brass); color:var(--ink);}
.btn-brass:hover{background:#CFA23E;}
.btn-outline{border-color:rgba(245,243,236,.35); color:var(--paper);}
.btn-outline:hover{border-color:var(--sage); color:var(--sage);}
.btn-forest{background:var(--forest); color:#fff;}
.btn-forest:hover{background:var(--ink);}

.hero-card{
  background:rgba(245,243,236,.06);
  border:1px solid rgba(245,243,236,.18);
  border-radius:6px;
  padding:26px;
  backdrop-filter:blur(3px);
}
.hero-card .label{font-family:var(--mono); font-size:20px; letter-spacing:.1em; text-transform:uppercase; color:var(--sage); margin-bottom:16px;}
.hero-card .speaker{display:flex; gap:12px; align-items:center; padding:10px 0; border-bottom:1px dashed rgba(245,243,236,.16);}
.hero-card .speaker:last-child{border-bottom:none;}
.hero-card .speaker .avatar{
  width:38px;height:38px;border-radius:50%;
  background:var(--sage); color:var(--ink); font-family:var(--serif); font-weight:700;
  display:flex;align-items:center;justify-content:center; font-size:14px; flex-shrink:0;
  overflow:hidden;
}
.hero-card .speaker .name{font-size:14px; color:var(--white); font-weight:600;}
.hero-card .speaker .aff{font-size:13px; color:rgba(245,243,236,.78);}

/* ---------- Section shells ---------- */
section{padding:64px 0;}
.section-tight{padding:44px 0;}
.section-head{max-width:680px; margin-bottom:36px;}
.section-head h2{font-size:clamp(27px,3vw,37px); letter-spacing:-.01em;}
.section-head p{margin-top:14px; color:var(--ink-70); font-size:17px;}
.bg-ink{background:var(--ink); color:var(--paper);}
.bg-ink h2{color:var(--white);}
.bg-ink .section-head p{color:rgba(245,243,236,.72);}
.bg-sage{background:var(--sage-pale);}
.divider{height:1px; background:var(--line); border:0;}

/* ---------- About grid ---------- */
.about-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
.about-grid p{color:var(--ink-70); font-size:17px; line-height:1.7; font-weight:450;}
.bg-ink .about-grid p{color:var(--paper-70);}
.stat-row{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:30px;}
.stat{border-left:2px solid var(--forest); padding-left:14px;}
.stat .n{font-family:var(--serif); font-size:30px; color:var(--forest); font-weight:600; line-height:1;}
.stat .l{font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-70); margin-top:6px;}

/* ---------- Programme pills ---------- */
.pill-group{margin-top:10px;}
.pill-group h4{font-size:14px; font-family:var(--sans); font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--forest); margin-bottom:10px;}
.pills{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:26px;}
.pill{
  font-size:13.5px; padding:7px 13px; border:1px solid var(--line); border-radius:999px;
  background:var(--white); color:var(--ink-70);
}

/* ---------- Themes ---------- */
.theme-list{display:grid; gap:0; border-top:1px solid var(--line);}
.theme-row{
  display:grid; grid-template-columns:112px 1fr; gap:28px;
  padding:34px 0; border-bottom:1px solid var(--line);
}
.theme-row .tnum{font-family:var(--mono); font-size:14.5px; font-weight:700; color:var(--brass-dark); padding-top:4px; text-transform:uppercase; letter-spacing:.04em;}
.theme-row h3{font-size:21px; margin-bottom:12px;}
.theme-row ol{margin:0; padding-left:20px; color:var(--ink-70); font-size:15.5px;}
.theme-row ol li{margin-bottom:5px;}
.theme-row:hover{background:var(--sage-pale);}

/* ---------- Keynotes ---------- */
.speaker-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.speaker-card{background:var(--white); border:1px solid var(--line); border-radius:6px; overflow:hidden;}
.speaker-photo{
  aspect-ratio:3/4; background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  color:var(--sage); font-family:var(--serif); font-size:44px; font-weight:600;
  overflow:hidden;
}
.speaker-photo img{width:100%; height:100%; object-fit:cover; object-position:top center;}
.speaker-body{padding:20px;}
.speaker-body .name{font-family:var(--serif); font-size:18px; font-weight:600;}
.speaker-body .role{font-size:13.5px; color:var(--ink-70); margin-top:4px;}
.speaker-body .tag{
  display:inline-block; margin-top:12px; font-family:var(--mono); font-size:11px;
  text-transform:uppercase; letter-spacing:.06em; color:var(--forest);
  background:var(--sage-pale); padding:4px 9px; border-radius:3px;
}

/* ---------- Timeline ---------- */
.timeline{border-top:1px solid var(--line);}
.trow{
  display:grid; grid-template-columns:1fr 200px; gap:20px; align-items:center;
  padding:22px 0; border-bottom:1px solid var(--line);
}
.trow .tlabel{font-size:15.5px; font-weight:600;}
.trow .tdate{font-family:var(--mono); font-size:14.5px; color:var(--forest); text-align:right;}

/* ---------- Registration table ---------- */
.reg-table{width:100%; border-collapse:collapse; background:var(--white); border:1px solid var(--line);}
.reg-table th, .reg-table td{padding:16px 20px; text-align:left; border-bottom:1px solid var(--line); font-size:15px;}
.reg-table th{
  font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em;
  color:var(--paper); background:var(--forest);
}
.reg-table tr:last-child td{border-bottom:none;}
.reg-table td.amt{font-family:var(--mono); color:var(--brass-dark); font-weight:600; text-align:right;}
.reg-table tr:hover td{background:var(--sage-pale);}

.bank-card{background:var(--white); border:1px solid var(--line); border-radius:6px; padding:26px 28px; margin-top:32px;}
.bank-card h4{font-size:14px; text-transform:uppercase; letter-spacing:.05em; font-family:var(--sans); font-weight:700; color:var(--forest); margin-bottom:16px;}
.bank-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:12px 32px;}
.bank-grid div{display:flex; justify-content:space-between; border-bottom:1px dashed var(--line); padding-bottom:8px; font-size:15px;}
.bank-grid .k{color:var(--ink-70);}
.bank-grid .v{font-family:var(--mono); font-weight:600;}

/* ---------- Committee ---------- */
.committee-block{margin-bottom:12px;}
.committee-block h3{font-size:20px; margin-bottom:6px; color:var(--forest);}
.chair-strip{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-bottom:56px;}
.chair-card{text-align:center; background:var(--white); border:1px solid var(--line); border-radius:6px; padding:28px 18px;}
.chair-card .avatar{
  width:128px;height:128px;border-radius:50%; margin:0 auto 16px;
  background:var(--ink); color:var(--sage); font-family:var(--serif); font-size:26px; font-weight:700;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  border:3px solid var(--sage-pale);
}
.chair-card .avatar img{
  width:100%; height:100%; object-fit:cover; object-position:top center;
}
.chair-card .role{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--brass-dark); margin-bottom:6px;}
.chair-card .name{font-family:var(--serif); font-weight:600; font-size:16.5px;}
.chair-card .dept{font-size:13px; color:var(--ink-70); margin-top:4px;}

.member-cols{columns:2; column-gap:40px;}
.member-cols li{
  break-inside:avoid; padding:9px 0; border-bottom:1px solid var(--line);
  font-size:15px; display:flex; justify-content:space-between; gap:10px;
}
.member-cols li .m-name{font-weight:600;}
.member-cols li .m-dept{color:var(--ink-70); font-size:13px; text-align:right;}
@media (max-width:760px){.member-cols{columns:1;}}

/* ---------- Guideline blocks ---------- */
.guide-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:26px;}
.guide-card{background:var(--white); border:1px solid var(--line); border-radius:6px; padding:26px;}
.guide-card h4{font-family:var(--serif); font-size:17px; margin-bottom:10px; color:var(--forest);}
.guide-card p, .guide-card li{font-size:15.5px; color:var(--ink-70);}
.guide-card ul{padding-left:18px; list-style:disc;}
.guide-card ul li{margin-bottom:5px;}

.spec-table{width:100%; border-collapse:collapse; margin-top:10px;}
.spec-table th,.spec-table td{border:1px solid var(--line); padding:9px 10px; font-size:13px; text-align:center;}
.spec-table th{background:var(--paper-dim); font-family:var(--mono); font-weight:600; font-size:11px; text-transform:uppercase;}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px;}
.contact-list li{padding:16px 0; border-bottom:1px solid var(--line);}
.contact-list .role{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--brass-dark); margin-bottom:4px;}
.contact-list .name{font-family:var(--serif); font-size:17px; font-weight:600;}
.contact-list .phone{font-size:15px; color:var(--ink-70); margin-top:2px;}
.map-box{border:1px solid var(--line); border-radius:6px; overflow:hidden;}
.map-box iframe{width:100%; height:100%;}

.form-card{background:var(--white); border:1px solid var(--line); border-radius:6px; padding:30px;}
.form-row{margin-bottom:18px;}
.form-row label{display:block; font-size:13px; font-weight:600; margin-bottom:6px; color:var(--ink);}
.form-row input, .form-row select, .form-row textarea{
  width:100%; padding:11px 13px; border:1px solid var(--line); border-radius:3px;
  font-family:var(--sans); font-size:14.5px; background:var(--paper);
}
.form-row textarea{resize:vertical; min-height:100px;}

/* ---------- CTA strip ---------- */
.cta-strip{
  background:var(--forest); color:var(--white); border-radius:8px;
  padding:48px; display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;
}
.cta-strip h3{color:var(--white); font-size:24px;}
.cta-strip p{color:rgba(255,255,255,.75); margin-top:6px;}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--ink); color:rgba(245,243,236,.7); padding-top:64px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px;}
.footer-grid h5{color:var(--sage); font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:16px;}
.footer-grid a{display:block; padding:5px 0; font-size:14px; color:rgba(245,243,236,.72);}
.footer-grid a:hover{color:var(--sage);}
.footer-bottom{
  border-top:1px solid rgba(245,243,236,.16); padding:22px 0; font-size:13.5px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  color:rgba(245,243,236,.75);
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{background:var(--ink); color:var(--white); padding:48px 0 36px; position:relative; overflow:hidden;}
.page-hero::before{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(rgba(245,243,236,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(245,243,236,.05) 1px, transparent 1px);
  background-size:40px 40px;
}
.page-hero .container{position:relative; z-index:2;}
.page-hero h1{color:var(--white); font-size:clamp(30px,4vw,44px);}
.crumb{font-family:var(--mono); font-size:12px; color:var(--sage); margin-bottom:14px; letter-spacing:.06em;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;}
  .about-grid, .contact-grid{grid-template-columns:1fr;}
  .speaker-grid{grid-template-columns:1fr 1fr;}
  .chair-strip{grid-template-columns:1fr;}
  .guide-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .speaker-grid{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr;}
  .theme-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .reg-table{font-size:13px;}
  .cta-strip{flex-direction:column; align-items:flex-start;}
}

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}
.gallery-item{
  position:relative;
  border-radius:6px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--white);
  aspect-ratio:4/3;
  cursor:pointer;
}
.gallery-item img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .4s ease;
  display:block;
}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-caption{
  position:absolute; left:0; right:0; bottom:0;
  padding:14px 16px 12px;
  background:linear-gradient(180deg, transparent, rgba(16,38,59,.88));
  color:var(--white);
  font-size:13.5px;
  font-weight:600;
  opacity:0;
  transform:translateY(6px);
  transition:.25s;
}
.gallery-item:hover .gallery-caption{opacity:1; transform:translateY(0);}
.gallery-item .tag{
  position:absolute; top:12px; left:12px;
  font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:.06em;
  background:rgba(16,38,59,.75); color:var(--sage);
  padding:4px 9px; border-radius:3px;
}
@media (max-width:900px){
  .gallery-grid{grid-template-columns:repeat(2, 1fr);}
}
@media (max-width:560px){
  .gallery-grid{grid-template-columns:1fr;}
}

/* ---------- Gallery lightbox ---------- */
.gallery-item .zoom-hint{
  position:absolute; top:12px; right:12px; z-index:2;
  width:30px; height:30px; border-radius:50%;
  background:rgba(16,38,59,.6); color:var(--white);
  display:flex; align-items:center; justify-content:center;
  font-size:15px; opacity:0; transition:.25s;
}
.gallery-item:hover .zoom-hint{opacity:1;}
.lightbox-overlay{
  position:fixed; inset:0; z-index:1000;
  background:rgba(16,38,59,.92);
  display:none; align-items:center; justify-content:center;
  padding:32px; backdrop-filter:blur(2px);
}
.lightbox-overlay.open{display:flex;}
.lightbox-box{
  background:var(--paper); border-radius:8px; overflow:hidden;
  max-width:900px; width:100%; max-height:88vh;
  display:grid; grid-template-rows:auto auto;
  box-shadow:0 30px 70px rgba(0,0,0,.45);
  animation:lbIn .25s ease;
}
@keyframes lbIn{from{transform:scale(.96); opacity:0;} to{transform:scale(1); opacity:1;}}
.lightbox-box img{width:100%; max-height:60vh; object-fit:cover;}
.lightbox-info{padding:22px 26px 26px;}
.lightbox-info .tag{
  display:inline-block; font-family:var(--mono); font-size:11px; text-transform:uppercase;
  letter-spacing:.06em; color:var(--forest); background:var(--sage-pale);
  padding:4px 10px; border-radius:3px; margin-bottom:10px;
}
.lightbox-info h4{font-family:var(--serif); font-size:21px; margin-bottom:8px;}
.lightbox-info p{font-size:15px; color:var(--ink-70); margin:0; text-align:left;}
.lightbox-close{
  position:absolute; top:18px; right:18px;
  width:38px; height:38px; border-radius:50%;
  background:rgba(245,243,236,.15); color:var(--white); border:1px solid rgba(245,243,236,.3);
  font-size:18px; cursor:pointer; display:flex; align-items:center; justify-content:center;
}
.lightbox-close:hover{background:rgba(245,243,236,.3);}

/* ---------- Patron / Chair detail pages ---------- */
.patron-feature{
  display:grid; grid-template-columns:220px 1fr; gap:36px; align-items:center;
  padding:32px 0; border-bottom:1px solid var(--line);
}
.patron-feature:last-child{border-bottom:none;}
.patron-feature .photo{
  width:220px; height:220px; border-radius:8px; overflow:hidden;
  border:2px solid var(--sage-pale); background:var(--ink);
}
.patron-feature .photo img{width:100%; height:100%; object-fit:cover; object-position:top center;}
.patron-feature .role-tag{
  font-family:var(--mono); font-size:16px; font-weight:700; text-transform:uppercase; letter-spacing:.06em;
  color:var(--brass-dark); margin-bottom:8px;
}
.patron-feature h3{font-size:24px; margin-bottom:6px;}
.patron-feature .dept{color:var(--ink-70); font-size:15px;}
@media (max-width:700px){
  .patron-feature{grid-template-columns:1fr; text-align:center;}
  .patron-feature .photo{margin:0 auto;}
}