/* ECHO simpozij 2.0 — "ekran aparata": tamni hero kao ultrazvučni monitor, svijetle uredničke sekcije,
   jedan akcent (Doppler crvena), jedna porodica slova (Archivo, uska širina za naslove). */
:root{
  --screen:#08090B; --screen-2:#07080A; --rule-d:#2A2D33; --rule-d2:#1F2227;
  --on-d:#F3F4F1; --on-d-2:#C9CDD3; --on-d-3:#9CA1A9;
  --paper:#F1F2EF; --ink:#0B0C0E; --muted:#4F545A; --rule:#C9CCC6;
  --accent:#D93A22; --accent-hi:#FF6A4D; --hl:#F7DAD3;
  --f:"Archivo","Helvetica Neue",Arial,sans-serif;
  --pad:clamp(16px,4vw,56px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--screen);color:var(--on-d);font-family:var(--f);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
a:hover{color:var(--accent)}
.dark a:hover,.hero a:hover,header.top a:hover{color:var(--accent-hi)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-hi);outline-offset:3px}
.wrap{max-width:1328px;margin:0 auto;padding-left:max(var(--pad), env(safe-area-inset-left,0px));padding-right:max(var(--pad), env(safe-area-inset-right,0px))}
h1,h2,h3{margin:0;font-family:var(--f);text-wrap:balance}
.eyebrow,.label{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.dark .label{color:var(--on-d-3)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;padding:18px 26px;border-radius:2px;font:600 17px/1 var(--f);text-decoration:none;border:0;cursor:pointer;min-height:44px}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:#B82E19;color:#fff}
.btn.small{padding:11px 18px;font-size:15px}
.textlink{display:inline-flex;align-items:center;gap:10px;font-weight:600;text-underline-offset:6px;text-decoration-thickness:1px;padding:12px 0}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(8,9,11,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule-d2);color:var(--on-d)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--on-d)}
.brand .accent-stroke{stroke:var(--accent)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-weight:800;font-stretch:75%;font-size:20px;letter-spacing:.06em}
.brand-text small{font-size:11px;color:var(--on-d-3);letter-spacing:.04em;margin-top:3px}
nav.links{display:flex;align-items:center;gap:clamp(14px,2.4vw,32px);font-size:15px}
nav.links a:not(.btn){color:var(--on-d-2);text-decoration:none}
@media (max-width:720px){nav.links a:not(.btn){display:none}}

/* hero */
.hero .wrap{padding-block:clamp(28px,4vw,56px) clamp(56px,6vw,96px)}
.meta-strip{display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-d-3);padding-bottom:14px;border-bottom:1px solid var(--rule-d)}
.title{margin-top:clamp(20px,3vw,40px);font-weight:800;font-stretch:62%;text-transform:uppercase;font-size:clamp(40px,11.2vw,176px);line-height:.84;letter-spacing:-.005em;color:var(--on-d)}
.title-2{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.title-row{display:flex;align-items:center;gap:10px 28px;flex-wrap:wrap;margin-top:clamp(4px,.6vw,10px)}
.title-2-visual{font-weight:300;font-style:italic;font-stretch:62%;font-size:clamp(40px,11.2vw,176px);line-height:.9;color:var(--on-d)}
.caliper{flex:1 1 240px;min-width:200px;display:flex;flex-direction:column;gap:10px}
.caliper-label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:clamp(15px,1.4vw,19px);font-variant-numeric:tabular-nums;font-weight:600}
.caliper-label .d{color:var(--accent);font-weight:700;letter-spacing:.04em}
.caliper-line{display:flex;align-items:center}
.caliper-line svg{flex:0 0 auto;stroke:var(--accent);stroke-width:2}
.caliper-line i{flex:1;border-top:2px dashed var(--accent);margin:0 -2px}
.caliper-sub{font-size:14px;color:var(--on-d-3);text-align:right}

.hero-grid{display:flex;flex-wrap:wrap;gap:clamp(36px,5vw,72px);margin-top:clamp(40px,5vw,72px);align-items:flex-start}
.hero-left{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:36px}
.hero-right{flex:1.45 1 520px;min-width:0}
.lede{margin:0;font-size:clamp(19px,1.6vw,22px);line-height:1.5;color:var(--on-d-2);max-width:32em;text-wrap:pretty}
.facts{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:0 28px}
.facts>div{border-top:1px solid var(--rule-d);padding:14px 0 18px}
.facts dt{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-d-3)}
.facts dd{margin:2px 0 0;font-size:15px;color:var(--on-d-3)}
.facts dd.v{margin-top:6px;font-size:26px;font-weight:700;font-stretch:75%;color:var(--on-d);line-height:1.15}
.countdown{display:flex;flex-direction:column;gap:10px}
.countdown .state{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-d-3)}
.countdown .state::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);animation:blink 1.2s ease-in-out infinite}
.countdown .units{display:flex;gap:28px;align-items:baseline;font-variant-numeric:tabular-nums}
.countdown .unit{display:flex;align-items:baseline;gap:6px}
.countdown .num{font-size:56px;font-weight:700;font-stretch:62%;line-height:1}
.countdown .lbl{font-size:14px;color:var(--on-d-3)}
.ctas{display:flex;gap:14px 28px;flex-wrap:wrap;align-items:center}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* scanner */
.scanner{position:relative;aspect-ratio:4/3;background:var(--screen-2);border:1px solid var(--rule-d2);overflow:hidden}
.scanner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.hud{position:absolute;top:3.5%;font-size:clamp(10px,1vw,13px);letter-spacing:.06em;color:var(--on-d-3);font-variant-numeric:tabular-nums;line-height:1.5}
.hud-l{left:3%;display:flex;flex-direction:column}
.hud-l b{color:var(--on-d);font-weight:600}
.hud-r{right:3%;text-align:right}
.depth{position:absolute;right:2.4%;top:16%;bottom:14%;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;font-size:11px;color:#6E737B;font-variant-numeric:tabular-nums}
.hl-box{position:absolute;border:2px dashed var(--accent);pointer-events:none;transition:all .45s cubic-bezier(.2,.7,.2,1)}
.hl-box[hidden]{display:none}
.hl-tag{position:absolute;background:var(--accent);color:#fff;font-size:clamp(11px,1.1vw,14px);font-weight:600;padding:5px 9px;white-space:nowrap;pointer-events:none;transition:left .45s cubic-bezier(.2,.7,.2,1),top .45s cubic-bezier(.2,.7,.2,1)}
.ecg{position:absolute;left:0;right:0;bottom:2%;height:9%}
.ecg svg{width:100%;height:100%;display:block}
.ecg path{stroke:var(--accent);stroke-width:1.6;stroke-dasharray:94 6;animation:trace 3s linear infinite}
@keyframes trace{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
@media (prefers-reduced-motion: reduce){.ecg path,.countdown .state::before{animation:none}.ecg path{stroke-dasharray:none}.hl-box,.hl-tag{transition:none}}

.structs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-left:1px solid var(--rule-d)}
@media (max-width:520px){.structs{grid-template-columns:repeat(2,minmax(0,1fr))}}
.struct{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;padding:12px 14px;min-height:64px;border:0;border-right:1px solid var(--rule-d);border-bottom:1px solid var(--rule-d);background:transparent;color:var(--on-d-2);cursor:pointer;font-size:15px;font-weight:600}
.struct small{font-size:11px;letter-spacing:.1em;opacity:.7;font-variant-numeric:tabular-nums;font-weight:500}
.struct:hover{color:var(--on-d);background:#121418}
.struct[aria-pressed="true"]{background:var(--on-d);color:var(--ink)}
.focus-card{padding-top:22px;display:flex;flex-direction:column;gap:14px}
.focus-card .fc-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px}
.focus-card h3{font-size:30px;font-weight:700;font-stretch:75%}
.focus-card p{margin:0;font-size:16px;color:var(--on-d-3);flex:1 1 260px}
.focus-card ul{list-style:none;margin:0;padding:0}
.focus-card li{border-top:1px solid var(--rule-d2)}
.focus-card li button{all:unset;box-sizing:border-box;cursor:pointer;display:flex;gap:18px;align-items:baseline;width:100%;padding:12px 0;min-height:44px;color:#E4E6E9}
.focus-card li button:hover .tt{text-decoration:underline;text-underline-offset:4px}
.focus-card li button:focus-visible{outline:2px solid var(--accent-hi);outline-offset:2px}
.focus-card .t{flex:0 0 96px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--on-d-3);font-variant-numeric:tabular-nums}
.focus-card .tt{flex:1;font-size:17px}

/* paper sections */
.paper{background:var(--paper);color:var(--ink)}
.paper .wrap{padding-block:clamp(56px,7vw,112px)}
.paper .wrap-tight{padding-top:0;padding-bottom:clamp(64px,8vw,120px)}
.paper a:hover{color:var(--accent)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px 48px;border-bottom:2px solid var(--ink);padding-bottom:20px}
.sec-head p{margin:0;max-width:26em;font-size:17px;color:var(--muted)}
.giant{font-weight:800;font-stretch:62%;text-transform:uppercase;font-size:clamp(56px,9vw,148px);line-height:.82}

/* agenda */
.tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));margin-top:28px;border:1px solid var(--ink)}
.tab{display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left;padding:20px 22px;border:0;background:transparent;color:var(--ink);cursor:pointer}
.tab+.tab{border-left:1px solid var(--ink)}
@media (max-width:600px){.tab+.tab{border-left:0;border-top:1px solid var(--ink)}}
.tab small{font-size:13px;letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.tab b{font-size:clamp(26px,3vw,38px);font-weight:700;font-stretch:70%;line-height:1.05}
.tab span{font-size:15px;opacity:.75;font-variant-numeric:tabular-nums}
.tab:hover:not([aria-selected="true"]){background:#E4E6E2}
.tab[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.filter{display:flex;flex-wrap:wrap;align-items:center;gap:4px 22px;margin-top:22px}
.filter-lbl{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.filter-btns{display:flex;flex-wrap:wrap;gap:4px 22px}
.fbtn{background:transparent;border:0;padding:10px 0;min-height:44px;cursor:pointer;font-size:16px;color:var(--ink)}
.fbtn:hover{text-decoration:underline;text-underline-offset:8px}
.fbtn[aria-pressed="true"]{font-weight:700;text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:3px;text-underline-offset:8px}
.timeline{list-style:none;margin:32px 0 0;padding:0;border-top:1px solid var(--ink)}
.row{border-bottom:1px solid var(--rule);transition:opacity .25s,background .25s}
.row-in{display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px 24px;padding:26px 12px}
.row .time{flex:0 0 10rem;display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums}
.row .time b{font-size:44px;font-weight:700;font-stretch:62%;line-height:.9}
.row .time span{font-size:15px;color:var(--muted)}
.row .body{flex:1 1 340px;min-width:0;display:flex;flex-direction:column;gap:6px}
.row h3{font-size:clamp(21px,2vw,26px);font-weight:600;line-height:1.2}
.row .sub{margin:0;font-size:17px;line-height:1.45;color:var(--muted)}
.row .who{margin-top:6px;font-size:15px;font-weight:600}
.row .kind{flex:0 0 auto;font-size:12px;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--ink);padding:5px 9px;margin-top:4px}
.row.break .row-in{align-items:baseline;gap:4px 24px;padding:14px 12px;background:repeating-linear-gradient(135deg,transparent 0 7px,rgba(11,12,14,.06) 7px 8px)}
.row.break .time{font-size:15px;color:var(--muted)}
.row.break h3{font-size:16px;font-weight:400;font-style:italic;color:var(--muted)}
.row.dim{opacity:.28}
.row.hl{background:var(--hl)}
.badge{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--accent);padding:3px 8px;margin-left:12px;vertical-align:4px}

/* faculty */
.faculty{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:48px 40px;margin-top:36px}
.person{display:flex;flex-direction:column;gap:18px}
.person .n{font-size:30px;font-weight:700;font-stretch:62%;color:var(--accent);font-variant-numeric:tabular-nums}
.person h3{font-size:clamp(30px,2.8vw,40px);font-weight:700;font-stretch:70%;line-height:1.02}
.person ul{list-style:none;margin:0;padding:0}
.person li{border-top:1px solid var(--rule);padding:12px 0;display:flex;flex-direction:column;gap:3px}
.person li span{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-variant-numeric:tabular-nums}
.person li b{font-weight:400;font-size:17px;line-height:1.35}

/* info */
.dark{background:var(--screen);color:var(--on-d)}
.dark .wrap{padding-block:clamp(64px,8vw,120px) clamp(48px,6vw,80px)}
.info-top{display:flex;flex-wrap:wrap;gap:40px 72px;align-items:flex-end;border-bottom:1px solid var(--rule-d);padding-bottom:36px}
.bigdate{display:flex;flex-direction:column;gap:6px}
.bigdate small{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-d-3)}
.bigdate span{font-weight:800;font-stretch:62%;font-size:clamp(88px,15vw,240px);line-height:.8;font-variant-numeric:tabular-nums}
.venue{flex:1 1 360px;display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.venue h2{font-size:clamp(34px,3.6vw,52px);font-weight:700;font-stretch:70%;line-height:1}
.dl{display:grid;grid-template-columns:auto minmax(0,1fr);margin:0;width:100%}
.dl dt{padding:12px 24px 12px 0;border-top:1px solid var(--rule-d);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--on-d-3)}
.dl dd{margin:0;padding:10px 0;border-top:1px solid var(--rule-d);overflow-wrap:anywhere}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(380px,100%),1fr));gap:56px 72px;margin-top:48px}
.info-grid>div{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.who-for{list-style:none;margin:0;padding:0;width:100%}
.who-for li{display:flex;gap:20px;padding:16px 0;border-top:1px solid var(--rule-d);font-size:19px;line-height:1.4}
.who-for li span{flex:0 0 34px;font-weight:700;font-stretch:62%;font-size:26px;line-height:1;color:var(--accent)}
.contact p{margin:0;font-size:19px;color:var(--on-d-2)}
.copyrow{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;border-top:1px solid var(--rule-d);padding-top:18px;width:100%}
.copyrow code{font-family:var(--f);font-size:clamp(26px,2.8vw,38px);font-weight:600;font-stretch:75%;overflow-wrap:anywhere;user-select:all}
.copy{font-size:14px;font-weight:600;color:var(--on-d);background:transparent;border:1px solid #4A4E55;border-radius:2px;padding:10px 16px;min-height:44px;cursor:pointer}
.copy:hover{border-color:var(--on-d)}
.weblink{color:var(--on-d-2);text-underline-offset:5px}
.contact .ctas{margin-top:8px}

/* footer */
.site-foot{background:var(--screen);border-top:1px solid var(--rule-d2)}
.site-foot .wrap{padding-block:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;font-size:14px;color:var(--on-d-3)}

/* WordPress */
.admin-bar header.top{top:32px}
@media (max-width:782px){.admin-bar header.top{top:46px}}
@media (max-width:600px){.admin-bar header.top{top:0}}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.screen-reader-text:focus{clip:auto;width:auto;height:auto;z-index:100;background:var(--on-d);color:var(--ink);padding:10px 14px;top:8px;left:8px}
section.block{background:var(--paper);color:var(--ink)}
section.block .wrap{padding-block:clamp(56px,7vw,96px)}
.entry-content{max-width:68ch}
.entry-content h2,.entry-content h3{margin:1.4em 0 .5em}
.entry-content p{margin:0 0 1em}