/* Mehrzweckhalle Oberhofen - Informationsplattform
   4Focus Schweiz GmbH, 08.09.2026. Keine externen Schriften, keine Tracker, keine Cookies. */

:root{
  --dunkel:#0B121B; --dunkel2:#16202c; --orange:#EF7D00; --orange-d:#c96900;
  --text:#1c2430; --grau:#5a6675; --linie:#d9dee5; --hell:#f6f7f9; --weiss:#fff;
  --rand:min(1160px,100% - 2.5rem);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:1.125rem;line-height:1.65;color:var(--text);background:var(--weiss);-webkit-text-size-adjust:100%}
.wrap{width:var(--rand);margin-inline:auto}
img{max-width:100%;height:auto;display:block}
a{color:var(--dunkel)}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,6vw,3.4rem)}
h2{font-size:clamp(1.5rem,4vw,2.2rem)}
h3{font-size:clamp(1.15rem,2.6vw,1.4rem)}
p{margin:0 0 1em}
.klein{font-size:.9rem;color:var(--grau)}

/* Kopf */
header.kopf{background:var(--dunkel);color:#fff;position:relative}
.kopf .wrap{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}
.marke{color:#fff;text-decoration:none;font-weight:700;font-size:1.05rem;line-height:1.25}
.marke span{display:block;font-weight:400;font-size:.78rem;color:#94a2b3;letter-spacing:.06em;text-transform:uppercase}
nav.haupt ul{list-style:none;display:flex;flex-wrap:wrap;margin:0;padding:0}
nav.haupt li{margin:0 0 0 1.4rem}
nav.haupt li:first-child{margin-left:0}
nav.haupt a{color:#cdd6e0;text-decoration:none;font-size:.98rem;padding:.35rem 0;border-bottom:2px solid transparent}
nav.haupt a:hover,nav.haupt a[aria-current="page"]{color:#fff;border-bottom-color:var(--orange)}

/* Handlungsleiste */
.leiste{position:sticky;top:0;z-index:50;background:var(--orange);color:#fff}
.leiste .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.4rem;padding:.6rem 0;font-weight:700}
.leiste .datum{font-weight:400}

/* Buehnenbild - Hintergrundbild statt absoluter Positionierung, damit es in jedem Browser haelt */
.buehne{background-color:var(--dunkel);background-position:center;background-size:cover;background-repeat:no-repeat;
  color:#fff;display:flex;align-items:flex-end;min-height:clamp(280px,42vw,470px)}
.buehne .text{width:100%;padding:clamp(1.6rem,5vw,3rem) 0}
.buehne h1{margin:0;text-shadow:0 2px 18px rgba(0,0,0,.6)}
.buehne h1 em{font-style:normal;color:var(--orange)}
.buehne .unter{margin:.7rem 0 0;font-size:clamp(1rem,2.2vw,1.25rem);color:#e4eaf1;max-width:46ch;
  text-shadow:0 2px 12px rgba(0,0,0,.7)}

/* Abschnitte */
section{padding:clamp(2.2rem,6vw,3.6rem) 0}
section.hell{background:var(--hell)}
section.dunkel{background:var(--dunkel);color:#e8edf3}
section.dunkel h2,section.dunkel h3{color:#fff}
section.dunkel a{color:#fff}

/* Zahlenblock */
.zahlen{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem}
.zahl{background:#fff;border:1px solid var(--linie);border-left:5px solid var(--orange);padding:1.2rem 1.3rem}
.zahl b{display:block;font-size:clamp(1.9rem,5vw,2.6rem);line-height:1.1;color:var(--dunkel)}
.zahl span{display:block;margin-top:.35rem;font-size:.98rem;color:var(--grau)}

/* Karten */
.karten{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem}
.karte{background:#fff;border:1px solid var(--linie);padding:1.4rem}
.karte img.ico{width:44px;height:44px;margin-bottom:.6rem}
.karte h3{margin-bottom:.4rem}
.karte p:last-child{margin-bottom:0}

/* Hinweiskaesten */
.kasten{border-left:5px solid var(--orange);background:#faf7f3;padding:1.1rem 1.3rem;margin:1.6rem 0}
.kasten.gruen{border-color:#1e7a44;background:#f1f8f3}
.kasten h3{margin-top:0}
.kasten p:last-child{margin-bottom:0}

/* Tabellen */
.tab{width:100%;overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:1rem;background:#fff}
th{background:var(--dunkel);color:#fff;text-align:left;padding:.7rem .8rem;font-weight:600}
td{padding:.7rem .8rem;border-bottom:1px solid var(--linie);vertical-align:top}
tbody tr:nth-child(even) td{background:var(--hell)}
td.z,th.z{text-align:right;white-space:nowrap}
tr.summe td{font-weight:700;background:#fdf0e0;border-top:2px solid var(--orange)}

/* Schaltflaechen */
.knopf{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;font-weight:700;
  padding:.85rem 1.4rem;border:0;font-size:1.05rem;cursor:pointer}
.knopf:hover{background:var(--orange-d)}
.knopf.hell{background:#fff;color:var(--dunkel)}
.knopf.rand{background:transparent;color:inherit;border:2px solid currentColor;padding:.75rem 1.3rem}

/* Fragen */
details{border-bottom:1px solid var(--linie);padding:.9rem 0}
summary{cursor:pointer;font-weight:700;font-size:1.1rem;list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"+";color:var(--orange);font-weight:700;margin-right:.6rem}
details[open] summary::before{content:"–"}
details p{margin:.7rem 0 0}

/* Galerie */
.galerie{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}
.galerie figure{margin:0}
.galerie figcaption{font-size:.85rem;color:var(--grau);padding-top:.4rem}

/* Ablauf */
ol.ablauf{list-style:none;counter-reset:s;padding:0;margin:0}
ol.ablauf li{counter-increment:s;position:relative;padding:0 0 1.4rem 3.2rem;border-left:2px solid var(--linie);margin-left:1rem}
ol.ablauf li::before{content:counter(s);position:absolute;left:-1.05rem;top:0;width:2.1rem;height:2.1rem;
  background:var(--orange);color:#fff;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:1rem}
ol.ablauf li:last-child{border-left-color:transparent}
ol.ablauf h3{margin-bottom:.25rem}

/* Formular */
form.k label{display:block;font-weight:600;margin:.9rem 0 .25rem}
form.k input,form.k textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--linie);font:inherit;background:#fff}
form.k textarea{min-height:8rem}
.hp{position:absolute;left:-9999px}

/* Quellen */
.quelle{font-size:.85rem;color:var(--grau)}
.quelle a{color:var(--grau)}

/* Fuss */
footer{background:var(--dunkel);color:#aab6c4;padding:2.6rem 0 3rem;font-size:.95rem}
footer a{color:#dfe6ee}
footer .spalten{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.6rem}
footer h3{color:#fff;font-size:1rem;margin-bottom:.5rem}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:.3rem}
.fussband{width:100%;opacity:.9;margin-bottom:-2px}

.platzhalter{background:#fff3cd;border-bottom:2px solid var(--orange);padding:.15rem .35rem;font-weight:600}

@media (max-width:640px){
  body{font-size:1.06rem}
  .kopf .wrap{flex-direction:column;align-items:flex-start;gap:.5rem}
  nav.haupt ul{gap:.1rem .9rem}
}
@media print{.leiste,nav.haupt,footer{display:none}body{font-size:11pt}}