.zuc-pu-section{
    --zpu-main:#4f46e5;
    --zpu-accent:#7c3aed;
    --zpu-accent2:#2563eb;
    --zpu-soft:#dbeafe;
    --zpu-soft2:#f7fbff;
    font-family:Inter,Arial,sans-serif;
    margin:34px 0;
    color:#0f172a;
    overflow:hidden;
}
.zuc-pu-section *{box-sizing:border-box}
.zuc-pu-section a{text-decoration:none}
.zuc-pu-wrap{max-width:1180px;margin:0 auto;padding:0 22px}

/* Uvod sledi grafiki javnih predmetnih strani ZUČ. */
.zuc-pu-header{
    position:relative;
    text-align:center;
    max-width:none;
    margin:0 0 34px;
    padding:54px 42px 48px;
    border:1px solid var(--zpu-soft);
    border-radius:40px;
    overflow:hidden;
    background:
        radial-gradient(circle at 12% 18%,rgba(79,70,229,.14),transparent 29%),
        radial-gradient(circle at 88% 20%,rgba(37,99,235,.13),transparent 30%),
        linear-gradient(180deg,#fff 0%,var(--zpu-soft2) 100%);
    box-shadow:0 22px 70px rgba(15,23,42,.08);
}
.zuc-pu-header:after{
    content:"";
    position:absolute;
    right:-90px;
    bottom:-110px;
    width:250px;
    height:250px;
    background:#c7d2fe;
    border-radius:999px;
    opacity:.42;
}
.zuc-pu-kicker,.zuc-pu-free{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:#fff;
    color:var(--zpu-main);
    border:1px solid #c7d2fe;
    border-radius:999px;
    padding:9px 15px;
    font-weight:950;
    font-size:14px;
    box-shadow:0 10px 28px rgba(15,23,42,.07);
}
.zuc-pu-header h2{
    position:relative;
    z-index:1;
    max-width:840px;
    margin:18px auto 14px;
    color:#0f172a;
    font-size:clamp(38px,5vw,64px);
    line-height:1.02;
    font-weight:950;
    letter-spacing:-1.8px;
}
.zuc-pu-header p{
    position:relative;
    z-index:1;
    max-width:820px;
    margin:0 auto;
    color:#475569;
    font-size:19px;
    line-height:1.62;
    font-weight:650;
}

/* Temno/modri panel je enak ritmu panelov s temami na predmetnih straneh. */
.zuc-pu-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:22px;
    align-items:stretch;
    padding:32px;
    border-radius:40px;
    background:linear-gradient(135deg,#4338ca,#6d28d9 58%,#2563eb);
    box-shadow:0 24px 70px rgba(67,56,202,.25);
}
.zuc-pu-card{
    position:relative;
    display:flex;
    flex-direction:column;
    min-height:100%;
    padding:28px;
    background:#fff;
    border:1px solid rgba(255,255,255,.7);
    border-radius:30px;
    box-shadow:0 18px 48px rgba(15,23,42,.11);
    overflow:hidden;
    transition:transform .18s ease,box-shadow .18s ease;
}
.zuc-pu-card:hover{transform:translateY(-3px);box-shadow:0 26px 62px rgba(15,23,42,.16)}
.zuc-pu-card:before{
    content:"";
    position:absolute;
    inset:0 0 auto 0;
    height:5px;
    background:linear-gradient(90deg,#4f46e5,#2563eb);
}
.zuc-pu-card:nth-child(2):before{background:linear-gradient(90deg,#059669,#22c55e)}
.zuc-pu-card:nth-child(3):before{background:linear-gradient(90deg,#7c3aed,#ec4899)}
.zuc-pu-card.is-single{max-width:760px;margin:0 auto}
.zuc-pu-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.zuc-pu-free{padding:7px 12px;background:#ecfdf5;color:#047857;border-color:#bbf7d0;box-shadow:none;font-size:13px}
.zuc-pu-grade{display:inline-flex;align-items:center;border-radius:999px;padding:7px 11px;background:#eef2ff;color:#4338ca;font-weight:950;font-size:14px}
.zuc-pu-card-label{font-size:14px;line-height:1.45;color:#64748b;font-weight:800;margin:0 0 15px}
.zuc-pu-subject{align-self:flex-start;display:inline-flex;padding:7px 11px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:12px;line-height:1;font-weight:950;letter-spacing:.06em;text-transform:uppercase}
.zuc-pu-card:nth-child(2) .zuc-pu-subject{background:#ecfdf5;color:#047857}
.zuc-pu-card:nth-child(3) .zuc-pu-subject{background:#f5f3ff;color:#6d28d9}
.zuc-pu-card h3{font-size:29px;line-height:1.08;margin:14px 0 11px;color:#0f172a;font-weight:950;letter-spacing:-.6px}
.zuc-pu-intro{font-size:16px;line-height:1.58;color:#64748b;font-weight:650;margin:0 0 20px}
.zuc-pu-includes{background:linear-gradient(135deg,#f8fafc,#eff6ff);border:1px solid #dbeafe;border-radius:22px;padding:18px 19px}
.zuc-pu-includes h4{font-size:16px;margin:0 0 12px;color:#0f172a;font-weight:950}
.zuc-pu-includes ul{display:grid;grid-template-columns:1fr 1fr;gap:9px 13px;list-style:none;margin:0;padding:0}
.zuc-pu-includes li{position:relative;padding-left:21px;color:#475569;font-size:14px;line-height:1.42;font-weight:700}
.zuc-pu-includes li:before{content:"✓";position:absolute;left:0;top:0;color:#16a34a;font-weight:950}
.zuc-pu-full{margin-top:14px;padding:15px 16px;border-radius:20px;background:#fff7ed;border:1px solid #fed7aa;color:#7c2d12;font-size:13px;line-height:1.52;font-weight:650}
.zuc-pu-full strong{display:block;margin-bottom:4px;color:#9a3412;font-weight:950}
.zuc-pu-actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:auto;padding-top:20px}
.zuc-pu-actions a{display:flex;align-items:center;justify-content:center;text-align:center;border-radius:18px;padding:15px 18px;font-weight:950;transition:transform .18s ease,box-shadow .18s ease}
.zuc-pu-actions a:hover{transform:translateY(-2px)}
.zuc-pu-primary{background:linear-gradient(135deg,var(--zpu-main),var(--zpu-accent));color:#fff!important;box-shadow:0 18px 38px rgba(79,70,229,.24)}
.zuc-pu-secondary{background:#fff;color:var(--zpu-main)!important;border:1px solid #c7d2fe}

/* Posamezna kartica ostane zračna, brez nepotrebnega praznega prostora. */
.zuc-pu-single .zuc-pu-grid{grid-template-columns:1fr;max-width:820px;margin:0 auto}
.zuc-pu-single .zuc-pu-card{padding:32px}
.zuc-pu-single .zuc-pu-includes ul{grid-template-columns:repeat(3,minmax(0,1fr))}

@media(max-width:980px){
    .zuc-pu-grid{grid-template-columns:1fr;padding:26px}
    .zuc-pu-card{max-width:720px;width:100%;justify-self:center}
}
@media(max-width:680px){
    .zuc-pu-wrap{padding:0 16px}
    .zuc-pu-header{padding:40px 24px 36px;border-radius:30px}
    .zuc-pu-header h2{font-size:38px;letter-spacing:-1px}
    .zuc-pu-header p{font-size:17px}
    .zuc-pu-grid{padding:16px;border-radius:30px;gap:16px}
    .zuc-pu-card,.zuc-pu-single .zuc-pu-card{padding:23px;border-radius:25px}
    .zuc-pu-card h3{font-size:26px}
    .zuc-pu-includes ul,.zuc-pu-single .zuc-pu-includes ul{grid-template-columns:1fr 1fr}
    .zuc-pu-actions a{width:100%}
}
@media(max-width:430px){
    .zuc-pu-header h2{font-size:34px}
    .zuc-pu-includes ul,.zuc-pu-single .zuc-pu-includes ul{grid-template-columns:1fr}
}

/* Napoved postopne širitve Učilnice na nižje razrede. */
.zuc-pu-growing{
    display:grid;
    grid-template-columns:auto 1fr;
    gap:18px;
    align-items:start;
    margin:28px 0 0;
    padding:26px 30px;
    border:1px solid #c7d2fe;
    border-radius:28px;
    background:
        radial-gradient(circle at 95% 10%,rgba(124,58,237,.11),transparent 28%),
        linear-gradient(135deg,#eef2ff,#f8fbff 58%,#f5f3ff);
    box-shadow:0 16px 45px rgba(79,70,229,.09);
}
.zuc-pu-growing-icon{
    display:flex;
    align-items:center;
    justify-content:center;
    width:46px;
    height:46px;
    border-radius:15px;
    background:linear-gradient(135deg,var(--zpu-main),var(--zpu-accent));
    color:#fff;
    font-size:24px;
    font-weight:950;
    box-shadow:0 12px 28px rgba(79,70,229,.22);
}
.zuc-pu-growing h3{
    margin:0 0 7px;
    color:#0f172a;
    font-size:24px;
    line-height:1.15;
    font-weight:950;
    letter-spacing:-.4px;
}
.zuc-pu-growing p{
    margin:0;
    max-width:930px;
    color:#475569;
    font-size:16px;
    line-height:1.65;
    font-weight:650;
}
@media(max-width:680px){
    .zuc-pu-growing{grid-template-columns:1fr;padding:23px;border-radius:24px}
    .zuc-pu-growing-icon{width:42px;height:42px}
    .zuc-pu-growing h3{font-size:22px}
}

/* 0.1.8: hero z obstoječima ilustracijama Luke in Lane iz sistema ZUČ. */
.zuc-pu-header{
    display:grid;
    grid-template-columns:minmax(0,1.02fr) minmax(430px,.98fr);
    align-items:center;
    gap:24px;
    text-align:left;
    padding:48px 50px 42px;
}
.zuc-pu-hero-copy{position:relative;z-index:3}
.zuc-pu-header h2{margin:18px 0 14px;max-width:650px}
.zuc-pu-header p{margin:0;max-width:650px}
.zuc-pu-grade-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.zuc-pu-grade-links span{display:inline-flex;align-items:center;gap:5px;padding:12px 16px;border:1px solid #dbeafe;border-radius:18px;background:#fff;box-shadow:0 10px 24px rgba(15,23,42,.06);font-weight:850;color:#334155}
.zuc-pu-grade-links b{color:var(--zpu-main);font-size:18px}
.zuc-pu-hero-visual{
    position:relative;
    min-height:430px;
    border-radius:34px;
    overflow:hidden;
    background:
        radial-gradient(circle at 50% 46%,rgba(255,255,255,.96) 0 31%,rgba(238,242,255,.9) 32% 62%,transparent 63%),
        linear-gradient(145deg,rgba(255,255,255,.76),rgba(238,242,255,.68));
}
.zuc-pu-person{
    position:absolute;
    bottom:-24px;
    z-index:2;
    width:auto;
    max-width:none;
    filter:drop-shadow(0 22px 24px rgba(15,23,42,.12));
}
.zuc-pu-luka{left:-40px;height:455px}
.zuc-pu-lana{right:-34px;height:450px}
.zuc-pu-orbit{position:absolute;border:1px dashed rgba(79,70,229,.2);border-radius:999px;z-index:1}
.zuc-pu-orbit-one{width:330px;height:330px;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-8deg)}
.zuc-pu-orbit-two{width:250px;height:250px;left:50%;top:50%;transform:translate(-50%,-50%) rotate(14deg)}
@media(max-width:1100px){
    .zuc-pu-header{grid-template-columns:1fr; text-align:center;padding:42px 34px 30px}
    .zuc-pu-header h2,.zuc-pu-header p{margin-left:auto;margin-right:auto}
    .zuc-pu-grade-links{justify-content:center}
    .zuc-pu-hero-visual{min-height:420px;max-width:760px;width:100%;margin:0 auto}
    .zuc-pu-luka{left:2%;height:440px}
    .zuc-pu-lana{right:2%;height:435px}
}
@media(max-width:680px){
    .zuc-pu-header{padding:34px 20px 24px}
    .zuc-pu-hero-visual{min-height:330px;border-radius:28px}
    .zuc-pu-luka{left:-18%;height:350px}
    .zuc-pu-lana{right:-18%;height:345px}
    .zuc-pu-orbit-one{width:260px;height:260px}
    .zuc-pu-orbit-two{width:190px;height:190px}
}
@media(max-width:430px){
    .zuc-pu-hero-visual{min-height:285px}
    .zuc-pu-luka{left:-24%;height:305px}
    .zuc-pu-lana{right:-24%;height:300px}
}


/* 0.1.9: bolj zračen hero – jasno ločeni razredi in manjši, vzporedni ilustraciji. */
.zuc-pu-header{
    grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);
    gap:28px;
}
.zuc-pu-grade-links{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:24px;
}
.zuc-pu-grade-chip,
.zuc-pu-grade-links span{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:112px;
    padding:12px 16px;
    border:1px solid #dbeafe;
    border-radius:18px;
    background:#fff;
    box-shadow:0 10px 24px rgba(15,23,42,.06);
    font-weight:850;
    color:#334155;
    white-space:nowrap;
}
.zuc-pu-grade-chip b,
.zuc-pu-grade-links b{color:var(--zpu-main);font-size:18px}

.zuc-pu-hero-visual{
    display:flex;
    align-items:flex-end;
    justify-content:center;
    gap:18px;
    min-height:360px;
    padding:24px 24px 0;
    border-radius:34px;
    overflow:hidden;
    background:
        radial-gradient(circle at 50% 24%,rgba(255,255,255,.97) 0 24%,rgba(238,242,255,.9) 25% 58%,transparent 59%),
        linear-gradient(145deg,rgba(255,255,255,.78),rgba(238,242,255,.70));
}
.zuc-pu-person{
    position:relative;
    bottom:auto;
    left:auto;
    right:auto;
    z-index:2;
    display:block;
    width:calc(50% - 9px);
    max-width:220px;
    height:auto;
    max-height:320px;
    object-fit:contain;
    filter:drop-shadow(0 22px 24px rgba(15,23,42,.12));
}
.zuc-pu-luka,.zuc-pu-lana{height:auto;left:auto;right:auto}
.zuc-pu-lana{transform:translateY(6px)}
.zuc-pu-orbit-one{width:250px;height:250px}
.zuc-pu-orbit-two{width:180px;height:180px}

@media(max-width:1100px){
    .zuc-pu-header{grid-template-columns:1fr;text-align:center}
    .zuc-pu-grade-links{justify-content:center}
    .zuc-pu-hero-visual{max-width:620px;width:100%;margin:0 auto;min-height:330px}
    .zuc-pu-person{max-width:205px;max-height:290px}
}
@media(max-width:680px){
    .zuc-pu-grade-links{justify-content:center;gap:10px}
    .zuc-pu-grade-chip,.zuc-pu-grade-links span{min-width:96px;padding:10px 12px}
    .zuc-pu-hero-visual{min-height:275px;padding:18px 14px 0;gap:10px}
    .zuc-pu-person{max-width:46%;max-height:235px}
    .zuc-pu-orbit-one{width:180px;height:180px}
    .zuc-pu-orbit-two{width:125px;height:125px}
}
@media(max-width:430px){
    .zuc-pu-grade-chip,.zuc-pu-grade-links span{min-width:88px;font-size:14px}
    .zuc-pu-person{max-width:48%;max-height:205px}
}

/* 0.2.3: vedno viden gumb na prvo stran Učilnice. */
.zuc-pu-home-nav{
    display:flex;
    justify-content:flex-start;
    margin:0 0 20px;
}
.zuc-pu-home-button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:46px;
    padding:11px 17px;
    border:1px solid #c7d2fe;
    border-radius:14px;
    background:#fff;
    color:#4338ca!important;
    box-shadow:0 8px 24px rgba(15,23,42,.08);
    text-decoration:none!important;
    font-size:15px;
    line-height:1.2;
    font-weight:800;
}
.zuc-pu-home-button:hover,
.zuc-pu-home-button:focus{
    background:#eef2ff;
    color:#3730a3!important;
}
.zuc-pu-home-button > span:first-child{
    font-size:20px;
    line-height:1;
}
@media(max-width:680px){
    .zuc-pu-home-nav{margin-bottom:16px}
    .zuc-pu-home-button{
        width:100%;
        min-height:52px;
        padding:13px 16px;
        border-color:transparent;
        border-radius:16px;
        background:linear-gradient(135deg,#4f46e5,#2563eb);
        color:#fff!important;
        box-shadow:0 12px 28px rgba(79,70,229,.23);
        font-size:16px;
    }
    .zuc-pu-home-button:hover,
    .zuc-pu-home-button:focus{
        background:linear-gradient(135deg,#4338ca,#1d4ed8);
        color:#fff!important;
    }
}