/* ==========================================================================
   PSI 2026 — International Conference on Integrative Proteomics
   Palette drawn from the conference logo & announcement poster
   ========================================================================== */
:root{
  --navy:#0b2450;
  --navy-2:#123a7a;
  --blue:#1c86c9;
  --teal:#12876b;
  --green:#159a63;
  --gold:#e6a917;
  --gold-dark:#c8900a;
  --ink:#152238;
  --muted:#5a6b83;
  --line:#e2e8f2;
  --bg:#f4f7fb;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(11,36,80,.10);
  --shadow-sm:0 4px 14px rgba(11,36,80,.08);
  --maxw:1200px;
  --grad:linear-gradient(120deg,#0b2450 0%,#123a7a 45%,#12876b 100%);
  --grad-accent:linear-gradient(120deg,#159a63,#1c86c9);
}
*{box-sizing:border-box}
/* NOTE: do not add `overflow-x:hidden` to html/body — it breaks `position:sticky`
   on the nav bar in Chrome. Horizontal overflow is prevented at the source
   instead (see the off-canvas menu rules below). */
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;
  -webkit-font-smoothing:antialiased; text-align:justify;
}
h1,h2,h3,h4{overflow-wrap:break-word}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--navy-2)}
h1,h2,h3,h4{font-family:Cambria,Georgia,"Times New Roman",serif;color:var(--navy);line-height:1.25;margin:0 0 .5em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:64px 0}
.section.alt{background:var(--white)}
.section.navy{background:var(--grad);color:#e8eefb}
.section.navy h2,.section.navy h3{color:#fff}
.nopadding { padding-top: 0px !important; }
.eyebrow{display:inline-block;font-family:"Segoe UI",sans-serif;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;font-size:12.5px;color:var(--green);margin-bottom:10px}
.section.navy .eyebrow{color:var(--gold)}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center}
.section-head h2{font-size:34px;margin-bottom:.35em}
.section-head p{color:var(--muted);font-size:17px;margin:0}
.section.navy .section-head p{color:#c6d4ee}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:13px 26px;border-radius:40px;font-weight:700;
  font-family:"Segoe UI",sans-serif;font-size:15px;cursor:pointer;border:2px solid transparent;
  transition:transform .15s,box-shadow .15s,background .2s;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:#3a2a00;box-shadow:0 8px 20px rgba(230,169,23,.35)}
.btn-gold:hover{background:var(--gold-dark);color:#3a2a00}
.btn-light{background:#fff;color:var(--navy)}
.btn-outline{border-color:#fff;color:#fff;background:transparent}
.btn-outline:hover{background:#fff;color:var(--navy)}
.btn-ghost{border-color:var(--blue);color:var(--blue);background:transparent}
.btn-ghost:hover{background:var(--blue);color:#fff}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#cdd9f0;font-size:13.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;
  gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#cdd9f0}
.topbar a:hover{color:var(--gold)}
.topbar .tb-info{display:flex;gap:20px;flex-wrap:wrap}
.topbar .tb-info span{display:inline-flex;align-items:center;gap:7px}
.topbar .tb-social a{margin-left:14px;font-weight:600}

/* ---------- Banner header: logo + blue title on white ---------- */
.site-banner{background:#fff}

.masthead{display:flex;align-items:center;justify-content:center;gap:22px;
  padding:12px 0 9px;text-decoration:none;color:inherit}
.masthead:hover{color:inherit}
.mh-logo{flex:0 0 auto;line-height:0}
.mh-logo img{width:180px;height:180px;object-fit:contain;display:block}
.mh-text{display:flex;flex-direction:column;min-width:0}

.mh-pre{font-family:"Segoe UI",Arial,sans-serif;font-weight:600;color:var(--navy-2);
  font-size:19px;line-height:1.12;letter-spacing:-.01em}
.mh-title{font-family:"Segoe UI",Arial,sans-serif;font-weight:800;color:var(--navy);
  font-size:40px;line-height:1.06;letter-spacing:-.02em}
.mh-title2{font-size:35px}
.mh-sub{font-family:"Segoe UI",Arial,sans-serif;font-weight:700;color:var(--navy-2);
  font-size:16px;line-height:1.25;margin-top:5px}
.mh-sub sup{font-size:.62em;vertical-align:super}

/* Date / venue strip under the masthead */
.banner-strip{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  gap:8px 26px;padding:9px 10px 10px;background:#fff;
  border-top:1px solid var(--line)}
.banner-strip .bs-item{display:inline-flex;align-items:center;gap:9px;
  color:var(--navy);font-size:16px;line-height:1.25;max-width:100%}
/* Allow the venue line to wrap rather than push the page wide on small phones */
.banner-strip .bs-item b{font-weight:700;min-width:0;overflow-wrap:break-word}
.banner-strip svg{width:21px;height:21px;fill:var(--navy-2);flex:0 0 auto}
.banner-strip .bs-sep{width:2px;align-self:stretch;background:var(--line);border-radius:2px}

/* ---------- Sticky navigation ---------- */
.site-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);
  backdrop-filter:blur(6px);box-shadow:var(--shadow-sm);border-top:1px solid var(--line)}
.site-nav.stuck{box-shadow:0 6px 22px rgba(11,36,80,.16)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-top:8px;padding-bottom:8px}

/* Compact brand: only shown once the bar is stuck to the top */
.brand-compact{max-width:0;opacity:0;overflow:hidden;transform:translateX(-8px);
  transition:max-width .3s ease,opacity .25s ease,transform .3s ease;pointer-events:none}
.site-nav.stuck .brand-compact{max-width:220px;opacity:1;transform:none;pointer-events:auto}
.brand-compact img{height:42px;width:42px}
.brand-compact .bt b{font-size:17px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand img{height:60px;width:60px;border-radius:50%;object-fit:cover;
  box-shadow:0 3px 10px rgba(11,36,80,.18)}
.brand .bt{display:flex;flex-direction:column;line-height:1.15}
.brand .bt b{font-family:Cambria,serif;color:var(--navy);font-size:19px}
.brand .bt small{color:var(--muted);font-size:12.5px;font-weight:600;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav > li{position:relative;list-style:none}
.nav a{display:block;padding:12px 13px;color:var(--navy);font-weight:600;font-size:14.5px;border-radius:8px}
.nav > li > a:hover,.nav > li.active > a{color:var(--green);background:#eef7f1}
.nav .has-drop > a::after{content:"▾";margin-left:5px;font-size:11px;color:var(--muted)}
.dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:230px;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;list-style:none;margin:0}
.nav .has-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{padding:9px 12px;font-size:14px;border-radius:8px}
.dropdown a:hover{background:#eef7f1;color:var(--green)}
.nav-cta{margin-left:6px}
.menu-toggle{display:none;background:var(--navy);color:#fff;border:0;border-radius:8px;
  width:44px;height:40px;font-size:20px;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad);color:#fff}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(900px 500px at 85% -10%,rgba(28,134,201,.45),transparent 60%),
             radial-gradient(700px 500px at 5% 120%,rgba(21,154,99,.4),transparent 55%);}
.hero .container{position:relative;display:grid;grid-template-columns:1.15fr .85fr;
  gap:40px;align-items:center;padding-top:66px;padding-bottom:66px}
.hero .container > div{min-width:0}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);padding:7px 15px;border-radius:40px;
  font-size:13px;font-weight:700;letter-spacing:.05em;margin-bottom:18px}
.hero h1{color:#fff;font-size:41px;line-height:1.18;margin-bottom:14px}
.hero .theme-line{color:var(--gold);font-style:italic;font-family:Cambria,serif;font-size:20px;margin-bottom:18px}
.hero p.lead{color:#d7e2f6;font-size:17px;max-width:560px;margin:0 0 24px}
.hero-meta{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:28px}
.hero-meta .hm{display:flex;flex-direction:column}
.hero-meta .hm b{font-size:20px;color:#fff;font-family:Cambria,serif}
.hero-meta .hm span{font-size:13px;color:#bcccec;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
/* Single-column hero (used once the banner header carries the branding) */
.hero-slim .container{grid-template-columns:1fr;text-align:center;
  padding-top:52px;padding-bottom:52px}
.hero-slim h1{font-size:36px;max-width:820px;margin-left:auto;margin-right:auto}
.hero-slim p.lead{margin-left:auto;margin-right:auto;max-width:680px}
.hero-slim .hero-meta,.hero-slim .hero-cta{justify-content:center}

.hero-logo{justify-self:center;text-align:center}
.hero-logo img{width:340px;max-width:78vw;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35));
  border-radius:50%;background:rgba(255,255,255,.96);padding:10px}

/* ---------- Banner slider ---------- */
.banner-slider{position:relative;background:#0b2450;overflow:hidden}
/* Shorter than the 2:1 artwork so the banner does not dominate the fold.
   The image is fitted whole (contain) — the slides carry their own text near
   different edges, so cropping would clip it — and the gap either side is
   filled with a blurred copy of the same image rather than flat bars. */
.bs-viewport{position:relative;width:100%;aspect-ratio:2.75/1;max-height:430px}
.bs-slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .8s ease;
  pointer-events:none;overflow:hidden}
.bs-slide.is-active{opacity:1;pointer-events:auto}
/* Blurred copy of the slide, sized to cover, filling the space either side.
   Set via an inline style on its own element — a relative url() inside a CSS
   custom property resolves against the stylesheet, not the page, so it would
   404 from assets/css/. */
.bs-bg{position:absolute;inset:0;background-size:cover;background-position:center;
  filter:blur(24px) brightness(.7);transform:scale(1.15)}
.bs-slide img{position:relative;width:100%;height:100%;object-fit:contain;display:block}

/* Arrows */
.bs-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:46px;height:46px;border:0;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.82);color:var(--navy);font-size:19px;line-height:1;
  display:grid;place-items:center;box-shadow:0 4px 14px rgba(0,0,0,.25);
  transition:background .2s,transform .2s;opacity:0}
.banner-slider:hover .bs-arrow,.bs-arrow:focus-visible{opacity:1}
.bs-arrow:hover{background:#fff;transform:translateY(-50%) scale(1.08)}
.bs-prev{left:18px}
.bs-next{right:18px}

/* Dots — bottom-right, clear of the captions the artwork carries along its
   bottom edge. The translucent pill keeps them legible on light and dark slides. */
.bs-dots{position:absolute;right:18px;bottom:14px;z-index:3;
  display:flex;gap:9px;padding:7px 12px;border-radius:40px;
  background:rgba(11,36,80,.45);backdrop-filter:blur(3px)}
.bs-dot{width:11px;height:11px;border-radius:50%;cursor:pointer;padding:0;
  border:2px solid #fff;background:transparent;transition:background .2s,transform .2s}
.bs-dot:hover{background:rgba(255,255,255,.55)}
.bs-dot.is-active{background:#fff;transform:scale(1.15)}

@media (prefers-reduced-motion:reduce){
  .bs-slide{transition:none}
}

/* ---------- CTA strip under the slider ---------- */
.cta-strip{background:#fff;border-bottom:1px solid var(--line)}
.cta-strip .container{display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px}
.cta-strip p{margin:0;color:var(--muted);font-size:15.5px;max-width:640px}
.cta-strip-btns{display:flex;gap:12px;flex-wrap:wrap}
.cta-strip .btn{padding:11px 22px;font-size:14.5px}

/* ---------- Marquee ---------- */
.marquee{background:var(--gold);color:#3a2a00;overflow:hidden;white-space:nowrap;
  display:flex;align-items:center;font-weight:700}
.marquee .mq-label{background:var(--navy);color:#fff;padding:11px 18px;flex:0 0 auto;
  letter-spacing:.08em;text-transform:uppercase;font-size:13px;z-index:2}
.marquee .mq-track{display:inline-flex;gap:60px;padding:11px 30px;
  animation:scroll-left 34s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
.marquee .mq-track span{display:inline-flex;align-items:center;gap:10px;font-size:14.5px}
.marquee .mq-track span::before{content:"●";color:var(--navy);font-size:9px}
@keyframes scroll-left{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Quick facts strip ---------- */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;text-align:center;box-shadow:var(--shadow-sm)}
.fact .ic{width:52px;height:52px;margin:0 auto 12px;border-radius:14px;
  display:grid;place-items:center;font-size:24px;color:#fff;background:var(--grad-accent)}
.fact b{display:block;font-family:Cambria,serif;font-size:19px;color:var(--navy);margin-bottom:2px}
.fact span{color:var(--muted);font-size:14px}

/* Two-up variant: the programme's two blocks, side by side */
.facts-2{grid-template-columns:repeat(2,1fr);gap:26px}
.facts-2 .fact{display:flex;align-items:center;gap:20px;text-align:left;
  padding:24px 26px;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s}
.facts-2 .fact:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe3d8}
.facts-2 .fact .ic{margin:0;width:64px;height:64px;font-size:29px;flex:0 0 auto;border-radius:16px}
.facts-2 .fact-body{display:flex;flex-direction:column;min-width:0}
.facts-2 .fact b{font-size:20px;line-height:1.25;margin-bottom:5px}
.facts-2 .fact-date{font-family:Cambria,serif;font-weight:700;font-size:17px;color:var(--teal)}
.facts-2 .fact-note{color:var(--muted);font-size:13.5px;margin-top:3px}

/* ---------- About / two-column ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
#invitation .two-col{align-items:start}
#invitation .dates-card{align-self:start;position:sticky;top:112px}
.two-col.narrow-img{grid-template-columns:1.25fr .75fr}
.prose p{margin:0 0 16px;color:#3c4a63}
.prose h3{font-size:24px;margin-top:0}
.education-day-revised{margin-top:18px}.education-day-revised h2{font-family:Georgia,serif;color:#092b62;margin:0 0 18px}.education-day-revised p{margin-bottom:16px}#education-day .section-head > h2,#education-day .section-head > p,#education-day .container > .prose{display:none}
.invitation-revised h3{margin:16px 0 14px}.invitation-revised p{margin-bottom:16px}#invitation .prose > h3,#invitation .prose > p,#invitation .prose > a{display:none}
.media-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.media-card img{width:100%}

/* ---------- Theme cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.theme-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column}
.theme-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.theme-card .thumb{aspect-ratio:16/9;overflow:hidden;position:relative}
.theme-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.theme-card:hover .thumb img{transform:scale(1.06)}
.theme-card .thumb .num{position:absolute;top:12px;left:12px;width:36px;height:36px;
  background:var(--gold);color:#3a2a00;border-radius:10px;display:grid;place-items:center;font-weight:800}
.theme-card .body{padding:20px}
.theme-card h3{font-size:18px;margin-bottom:8px}
.theme-card p{margin:0;color:var(--muted);font-size:14.5px}

/* ---------- Speakers ---------- */
.speakers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
/* Centered variant — for a small leadership row (Chairman / Convener) that
   would otherwise sit left-aligned in an auto-fill grid. */
.speakers-grid-center{grid-template-columns:repeat(auto-fit,minmax(210px,230px));justify-content:center}
.speaker-card{background:linear-gradient(172deg,rgba(21,154,99,.10) 0%,#fff 60%);
  border:2px solid var(--navy);border-radius:16px;padding:22px 18px 20px;text-align:center;
  text-decoration:none;color:inherit;display:flex;flex-direction:column;align-items:center;
  transition:transform .18s,box-shadow .18s}
a.speaker-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);color:inherit}
.speaker-photo{width:128px;height:128px;border-radius:50%;overflow:hidden;margin-bottom:15px;
  border:3px solid var(--green);background:var(--grad-accent);display:grid;place-items:center;flex:0 0 auto}
.speaker-photo img{width:100%;height:100%;object-fit:cover;display:block}
.speaker-initials{font-family:Cambria,serif;font-weight:800;font-size:38px;color:#fff;letter-spacing:.03em}
.speaker-name{font-family:Cambria,serif;font-weight:700;font-size:17px;color:var(--navy);line-height:1.25;margin-bottom:4px}
a.speaker-card .speaker-name{color:var(--navy-2)}
.speaker-role{font-size:12.5px;font-weight:700;color:var(--green);text-transform:uppercase;
  letter-spacing:.04em;margin-bottom:3px}
.speaker-org{font-size:13.5px;color:var(--muted);line-height:1.35}

@media (max-width:760px){
  .speakers-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
  .speaker-photo{width:104px;height:104px}
}

/* ---------- Timeline (dates) ---------- */
.timeline{max-width:820px;margin:0 auto;position:relative;padding-left:8px}
.timeline::before{content:"";position:absolute;left:16px;top:8px;bottom:8px;width:3px;
  background:linear-gradient(var(--green),var(--blue))}
.tl-item{position:relative;padding:0 0 26px 52px}
.tl-item::before{content:"";position:absolute;left:9px;top:4px;width:16px;height:16px;
  border-radius:50%;background:#fff;border:4px solid var(--green);box-shadow:0 0 0 4px #eef7f1}
.tl-item.gold::before{border-color:var(--gold);box-shadow:0 0 0 4px #fbf1d6}
.tl-item .d{font-weight:800;color:var(--navy);font-family:Cambria,serif;font-size:17px}
.tl-item .t{color:var(--muted)}
.section.navy .tl-item .d{color:#fff}
.section.navy .tl-item .t{color:#c6d4ee}
.section.navy .tl-item::before{background:var(--navy);box-shadow:0 0 0 4px rgba(255,255,255,.08)}

/* ---------- Important-dates card (beside the invitation) ---------- */
.dates-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 30px;box-shadow:var(--shadow)}
.dates-card h3{font-size:25px;margin-bottom:20px}
.dates-card .btn{margin-top:6px}
.timeline-compact{max-width:none;margin:0 0 18px;padding-left:4px}
.timeline-compact::before{left:11px;top:6px;bottom:6px;width:2px}
.timeline-compact .tl-item{padding:0 0 18px 38px}
.timeline-compact .tl-item:last-child{padding-bottom:6px}
.timeline-compact .tl-item::before{left:5px;top:4px;width:13px;height:13px;border-width:3px;
  box-shadow:0 0 0 3px #eef7f1}
.timeline-compact .tl-item.gold::before{box-shadow:0 0 0 3px #fbf1d6}
.timeline-compact .tl-item .d{font-size:16px}
.timeline-compact .tl-item .t{font-size:14px;line-height:1.45}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--line);background:#fff}
table.data{width:100%;border-collapse:collapse;min-width:620px}
table.data th,table.data td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px}
table.data thead th{background:var(--navy);color:#fff;font-family:"Segoe UI",sans-serif;font-weight:700;
  border-bottom:0;white-space:nowrap}
table.data tbody tr:nth-child(even){background:#f7fafd}
table.data tbody tr:hover{background:#eef7f1}
table.data td.price{font-weight:700;color:var(--teal)}
table.data caption{caption-side:top;text-align:left;padding:0 0 14px;color:var(--muted);font-size:14px}

/* ---------- People / cards list ---------- */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.person{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;
  box-shadow:var(--shadow-sm);display:flex;gap:13px;align-items:flex-start}
.person .av{flex:0 0 auto;width:44px;height:44px;border-radius:50%;background:var(--grad-accent);
  color:#fff;display:grid;place-items:center;font-weight:800;font-family:Cambria,serif}
.person b{display:block;color:var(--navy);font-size:15px;font-family:Cambria,serif}
.person span{color:var(--muted);font-size:13px}
.subhead{font-size:20px;color:var(--navy);margin:38px 0 18px;padding-bottom:10px;border-bottom:2px solid var(--line)}
.subhead:first-child{margin-top:0}

/* ---------- Info cards / callouts ---------- */
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm)}
.info-card .ic-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.info-card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  color:#fff;font-size:22px;background:var(--grad-accent);flex:0 0 auto}
.info-card h3{margin:0;font-size:19px}
.info-card ul{margin:10px 0 0;padding-left:20px;color:#3c4a63}
.info-card ul li{margin-bottom:7px}
.callout{background:#eef7f1;border:1px solid #cfe8db;border-radius:var(--radius);padding:20px 22px;color:#20503c}
.callout.gold{background:#fbf4de;border-color:#f0dcac;color:#6a5008}
.note{font-size:13.5px;color:var(--muted)}

/* ---------- Host & organisers ---------- */
.org-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.org-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px 26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .18s,box-shadow .18s}
.org-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
/* Fixed-height plate keeps logos of differing proportions optically aligned */
.org-logo{height:82px;display:flex;align-items:center;justify-content:center;
  padding:6px 4px;/*margin-bottom:16px;border-bottom:1px solid var(--line)*/}
.org-logo img{max-height:100%;max-width:100%;width:auto;object-fit:contain}
.org-wordmark{font-family:Cambria,serif;font-weight:800;font-size:34px;letter-spacing:.04em;
  color:var(--navy);background:#eef7f1;border:1px dashed #b9dbc9;border-radius:10px;
  padding:8px 22px;line-height:1}
.org-card h3{font-size:17.5px;line-height:1.3;margin-bottom:4px}
.org-card .org-place{margin:0 0 10px;font-size:13px;font-weight:700;color:var(--green);
  text-transform:uppercase;letter-spacing:.05em}
.org-card .org-desc{margin:0 0 14px;color:#3c4a63;font-size:14.5px;flex:1}
.org-card a{font-weight:700;font-size:14.5px}

@media (max-width:980px){ .org-grid{grid-template-columns:1fr 1fr} }
@media (max-width:760px){ .org-grid{grid-template-columns:1fr;gap:18px} }

/* ---------- Logos strip ---------- */
.logo-strip{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:40px}
.logo-strip .lg{text-align:center;color:#cdd9f0;font-weight:700;font-size:14px}
.logo-strip .lg .box{width:110px;height:72px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:12px;display:grid;place-items:center;margin:0 auto 8px;font-family:Cambria,serif;
  font-size:22px;color:#fff;font-weight:800}

/* ---------- CTA band ---------- */
.cta-band{background:var(--grad-accent);color:#fff;border-radius:20px;padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;color:#eafff6}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:var(--grad);color:#fff;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;
  background:radial-gradient(700px 400px at 90% -20%,rgba(28,134,201,.4),transparent 60%)}
.page-hero .container{position:relative;padding-top:52px;padding-bottom:52px}
.page-hero h1{color:#fff;font-size:36px;margin-bottom:8px}
.breadcrumb{color:#bcccec;font-size:14px}
.breadcrumb a{color:#bcccec}
.breadcrumb a:hover{color:var(--gold)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.contact-item .ic{width:42px;height:42px;border-radius:12px;background:var(--grad-accent);color:#fff;
  display:grid;place-items:center;font-size:19px;flex:0 0 auto}
.contact-item b{color:var(--gold-dark);display:block;font-family:Cambria,serif}
.map-embed{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:0;width:100%;min-height:320px}

/* ---------- Footer ---------- */
.site-footer{background:#081a3a;color:#aebfdd;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-family:"Segoe UI",sans-serif;
  text-transform:uppercase;letter-spacing:.06em}
.site-footer a{color:#aebfdd}
.site-footer a:hover{color:var(--gold)}
.footer-brand{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.footer-brand img{width:58px;height:58px;border-radius:50%;background:#fff;padding:4px}
.footer-brand b{color:#fff;font-family:Cambria,serif;font-size:18px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:9px}
.footer-contact li{display:flex;gap:10px;margin-bottom:12px;list-style:none;font-size:14px}
.footer-contact{padding:0;margin:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding:20px 0;
  text-align:center;font-size:13.5px;color:#8497c2}

/* ---------- Coming soon ---------- */
.coming-soon{text-align:center;padding:60px 20px;background:#fff;border:2px dashed var(--line);
  border-radius:var(--radius)}
.coming-soon .big{font-size:56px;margin-bottom:8px}
.coming-soon h3{font-size:26px}

/* ---------- Registration form ---------- */
.reg-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:start}
.reg-aside{background:var(--grad);color:#e8eefb;border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow);position:sticky;top:96px}
.reg-aside h3{color:#fff;font-size:20px;margin-bottom:6px}
.reg-aside h4{color:var(--gold);font-size:15px;margin:22px 0 10px;
  font-family:"Segoe UI",sans-serif;text-transform:uppercase;letter-spacing:.06em}
.reg-aside ol,.reg-aside ul{padding-left:20px;margin:0;font-size:14.5px;line-height:1.9}
.reg-aside .box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  border-radius:10px;padding:13px 15px;font-size:14px;word-break:break-word}
.reg-aside .box a{color:#fff;font-weight:700;text-decoration:underline}
.reg-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow)}
.reg-form > h3{text-align:center;font-size:24px;margin-bottom:4px}
.reg-form > p.sub{text-align:center;color:var(--muted);font-size:14.5px;margin:0 0 26px}

.form-legend{font-family:"Segoe UI",sans-serif;font-weight:800;font-size:12.5px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--green);
  margin:26px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.form-legend:first-of-type{margin-top:0}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;font-weight:600;color:#33445f;font-size:14.5px}
.form-group label .req{color:#d33}
.form-group input[type=text],.form-group input[type=email],.form-group input[type=tel],
.form-group input[type=date],.form-group select,.form-group textarea{
  width:100%;padding:11px 13px;border:2px solid var(--line);border-radius:9px;
  font-size:15px;font-family:inherit;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(21,154,99,.13)}
.form-group input.invalid{border-color:#d33}
.form-group .hint{font-size:12.5px;color:var(--muted);margin-top:5px}
.form-group .hint.err{color:#d33;font-weight:600}
.form-group .hint.ok{color:var(--green);font-weight:600}

.check-row{display:flex;align-items:flex-start;gap:10px;background:#f7fafd;
  border:1px solid var(--line);border-radius:10px;padding:13px 15px;margin-bottom:16px}
.check-row input[type=checkbox]{width:18px;height:18px;margin-top:2px;accent-color:var(--green);flex:0 0 auto}
.check-row label{margin:0;font-weight:600;font-size:14.5px;color:#33445f}
.check-row .hint{margin-top:3px}

.file-drop{position:relative}
.file-drop input[type=file]{position:absolute;left:-9999px}
.file-drop label.drop{display:block;padding:16px;background:#f7fafd;border:2px dashed var(--blue);
  border-radius:10px;text-align:center;cursor:pointer;font-size:14px;font-weight:600;
  color:var(--navy-2);transition:all .2s}
.file-drop label.drop:hover{background:#eef7f1;border-color:var(--green)}
.file-drop label.drop.has-file{background:#eef7f1;border-color:var(--green);border-style:solid;color:#166a4a}

.pay-block{background:#f7fafd;border:1px solid var(--line);border-radius:12px;
  padding:22px;margin:22px 0}
.fee-box{border-radius:10px;padding:16px 18px;margin-bottom:16px;font-size:14.5px}
.fee-box.info{background:#eef7f1;border:1px solid #cfe8db;color:#20503c}
.fee-box.warn{background:#fbf4de;border:1px solid #f0dcac;color:#6a5008}
.fee-box.alert{background:#fdecec;border:1px solid #f5c2c2;color:#a12626;font-weight:600}
.fee-box .amt{font-family:Cambria,serif;font-size:30px;font-weight:700;color:var(--teal);display:block;margin:6px 0}
.fee-box .brk{font-size:13.5px;color:var(--muted);margin-top:6px}
.fee-box .brk span{display:block}

.submit-btn{width:100%;padding:15px;border:0;border-radius:40px;background:var(--gold);
  color:#3a2a00;font-weight:800;font-size:16px;font-family:"Segoe UI",sans-serif;cursor:pointer;
  box-shadow:0 8px 20px rgba(230,169,23,.35);transition:transform .15s,background .2s}
.submit-btn:hover:not(:disabled){background:var(--gold-dark);transform:translateY(-2px)}
.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

.form-alert{border-radius:10px;padding:14px 16px;margin-bottom:18px;font-size:14.5px;font-weight:600;display:none}
.form-alert.show{display:block}
.form-alert.error{background:#fdecec;border:1px solid #f5c2c2;color:#a12626}
.form-alert.success{background:#eef7f1;border:1px solid #cfe8db;color:#1c6a48}

.reg-success{text-align:center;padding:40px 24px}
.reg-success .tick{width:78px;height:78px;margin:0 auto 18px;border-radius:50%;
  background:var(--grad-accent);color:#fff;font-size:40px;display:grid;place-items:center}
.reg-success .regno{font-family:Cambria,serif;font-size:27px;color:var(--navy);
  background:#eef7f1;border:1px dashed var(--green);border-radius:10px;
  padding:12px 18px;display:inline-block;margin:12px 0 18px;letter-spacing:.04em}
.reg-success table{margin:0 auto 22px;text-align:left;font-size:14.5px;border-collapse:collapse}
.reg-success table td{padding:6px 10px;border-bottom:1px solid var(--line)}
.reg-success table td:first-child{color:var(--muted);font-weight:600}

/* Payment confirmation popup */
.pay-popup{position:fixed;inset:0;background:rgba(8,26,58,.55);z-index:200;
  display:none;align-items:center;justify-content:center;padding:20px}
.pay-popup-card{background:#fff;border-radius:16px;padding:34px 30px;max-width:420px;width:100%;
  text-align:center;position:relative;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.pay-popup-card .close{position:absolute;top:12px;right:16px;cursor:pointer;
  font-size:18px;color:var(--muted);font-weight:700}
.pay-popup-card .tick{width:66px;height:66px;margin:0 auto 14px;border-radius:50%;
  background:var(--grad-accent);color:#fff;font-size:32px;display:grid;place-items:center}
.pay-popup-card h3{font-size:23px;margin-bottom:6px}
.pay-popup-card table{width:100%;margin:18px 0;border-collapse:collapse;text-align:left;font-size:14.5px}
.pay-popup-card table td{padding:8px 10px;border-bottom:1px solid var(--line)}
.pay-popup-card table td:first-child{color:var(--muted);font-weight:600}
.pay-popup-card table td:last-child{font-weight:700;color:var(--navy);word-break:break-all}

@media (max-width:980px){
  .reg-grid{grid-template-columns:1fr}
  .reg-aside{position:static}
}
@media (max-width:760px){
  .form-row{grid-template-columns:1fr;gap:0}
  .reg-form{padding:22px 18px}
  .reg-aside{padding:22px 18px}
}

/* ---------- Reveal on scroll (progressive enhancement) ---------- */
/* Only hide when JS is active AND IntersectionObserver is available, so content
   remains visible without JS or on engines lacking the observer. */
.js-reveal [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.js-reveal [data-reveal].in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero-logo{order:-1}
  .hero-meta,.hero-cta{justify-content:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .two-col,.two-col.narrow-img,.cards-2,.contact-grid{grid-template-columns:1fr}
  #invitation .dates-card{position:static}
  .grid-3,.people{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .masthead{gap:18px}
  .mh-logo img{width:96px;height:96px}
  .mh-pre{font-size:18px}
  .mh-title{font-size:30px}
  .mh-title2{font-size:26px}
  .mh-sub{font-size:16px}
  .banner-strip .bs-item{font-size:16px}
  .banner-strip svg{width:23px;height:23px}
  .banner-strip{gap:10px 22px}
}
@media (max-width:760px){
  .menu-toggle{display:block}
  /* The compact logo is always visible on mobile, since the bar is the header */
  .brand-compact{max-width:none;opacity:1;transform:none;pointer-events:auto}
  .masthead{flex-direction:row;text-align:left;gap:12px;padding:10px 0 8px;
    align-items:center;justify-content:flex-start}
  .mh-text{align-items:flex-start}
  .mh-logo img{width:62px;height:62px}
  .mh-pre{font-size:12px}
  .mh-title{font-size:18px}
  .mh-title2{font-size:16px}
  .mh-sub{font-size:11.5px;margin-top:3px}
  /* Slightly taller box on phones so the artwork is not reduced to a sliver */
  .bs-viewport{aspect-ratio:2.4/1}
  .banner-strip{flex-direction:column;gap:8px;padding:12px 6px 14px;text-align:center}
  .banner-strip .bs-sep{display:none}
  .banner-strip .bs-item{font-size:15px;align-items:flex-start}
  .banner-strip svg{width:20px;height:20px;margin-top:2px}
  .banner-strip .bs-br{display:none}
  .site-banner .container{padding-left:12px;padding-right:12px}
  /* Off-canvas menu: anchored fully inside the viewport (right:0) and hidden
     with visibility/opacity only. It deliberately uses NO outward transform —
     shifting it past the right edge would create horizontal overflow, which in
     turn would require overflow-x:hidden on html and break the sticky nav. */
  .nav{position:fixed;top:0;right:0;bottom:0;width:280px;max-width:82vw;background:#fff;
    flex-direction:column;align-items:stretch;padding:76px 14px 20px;gap:2px;
    box-shadow:-10px 0 40px rgba(0,0,0,.2);overflow-y:auto;margin:0;
    visibility:hidden;opacity:0;
    transition:opacity .22s ease,visibility .22s ease}
  .nav.open{visibility:visible;opacity:1}
  .nav > li{width:100%}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:0;padding:0 0 0 12px;min-width:0}
  .nav .has-drop:hover .dropdown{transform:none}
  .nav-cta{margin:8px 0 0}
  .topbar .tb-info{font-size:12.5px;gap:12px}
  .section{padding:48px 0}
  .hero h1{font-size:23px;line-height:1.25}
  .hero .theme-line{font-size:17px}
  .hero .hero-badge{white-space:normal;font-size:12px;padding:6px 13px}
  .hero p.lead{font-size:15.5px}
  .hero-meta{gap:14px 22px}
  .hero-cta{gap:10px}
  .hero-cta .btn{padding:11px 18px;font-size:14px}
  .section-head h2{font-size:27px}
  .grid-3,.grid-2,.people{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
  .facts-2{grid-template-columns:1fr;gap:16px}
  .facts-2 .fact{padding:18px 20px;gap:16px}
  .facts-2 .fact .ic{width:54px;height:54px;font-size:25px}
  .facts-2 .fact b{font-size:18px}
  .cta-band{padding:28px}
}