/* umweltsicherheit.org – gemeinsames Stylesheet für die statische Marketing-Site */
:root{
  --ink:#0f172a; --muted:#5b6572; --line:#e3e8ef; --brand:#0b6e4f; --brand-dark:#0f3f31;
  --accent:#f4b63f; --bg:#f7f9fb; --max:1040px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--brand)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:62px}
.brand{font-weight:700;font-size:18px;text-decoration:none;color:var(--ink)}
.brand span{color:var(--brand)}
nav.main a{color:var(--ink);text-decoration:none;margin-left:18px;font-size:15px}
nav.main a:hover{color:var(--brand)}
.strip{background:var(--accent);color:#3b2d00;font-size:14px;padding:8px 0}
.strip a{color:#3b2d00;font-weight:600}
.hero{background:linear-gradient(160deg,var(--brand),var(--brand-dark));color:#fff;padding:44px 0 38px}
.hero h1{font-size:34px;margin:0 0 12px;line-height:1.2}
.hero p.sub{font-size:18px;margin:0 0 18px;opacity:.95;max-width:760px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
.hero img{width:100%;border-radius:12px;border:1px solid rgba(255,255,255,.35);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.badge{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);padding:6px 12px;border-radius:999px;font-size:14px;margin:0 8px 8px 0}
section{padding:34px 0}
h2{font-size:24px;margin:0 0 14px}
h3{font-size:18px;margin:20px 0 6px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.card .n{font-size:13px;color:var(--muted)}
.card b{display:block;font-size:19px;margin:4px 0 6px}
.calc{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:14px 0 18px}
.calc>div{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:12px 14px}
.calc b{display:block;font-size:18px}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:10px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:15px}
th{background:#f0f4f8;font-weight:600}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:12px 20px;border-radius:10px;font-weight:600;margin:0 8px 8px 0}
.btn.alt{background:#fff;color:var(--brand);border:2px solid var(--brand)}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6);font-weight:500}
.cta{background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:14px;padding:22px}
.note{font-size:14px;color:var(--muted)}
.trust{font-size:14px;color:#cfe6dc;margin:2px 0 0}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:8px}
summary{cursor:pointer;font-weight:600}
.warn{border-left:4px solid var(--accent);background:#fffaf0;padding:12px 14px;border-radius:8px;font-size:14px}
ul.tight li{margin-bottom:6px}
footer.site{background:#0f172a;color:#c9d1d9;padding:28px 0;font-size:14px;margin-top:18px}
footer.site a{color:#9fd3c0}
footer.site .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
footer.site .note{color:#9aa4b2}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}.hero h1{font-size:27px}nav.main a{margin-left:10px;font-size:14px}}

/* ── Lead-Formular (Förder-Check / Kontakt) ───────────────────────────── */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px 16px;margin:6px 0 2px}
.field{display:flex;flex-direction:column;margin-bottom:12px}
.field label,.field legend{font-size:14px;font-weight:600;margin-bottom:5px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field select,.field textarea{
  font:inherit;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:var(--ink);width:100%}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(11,110,79,.35);border-color:var(--brand)}
.anlagen{border:1px solid var(--line);border-radius:12px;padding:10px 14px 12px;margin:0 0 14px}
.anlagen label{display:inline-flex;align-items:center;gap:7px;font-weight:400;font-size:15px;margin:6px 16px 0 0}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:14px;color:var(--muted);margin:2px 0 10px;line-height:1.45}
.consent input{margin-top:3px;flex:none}
.lead-msg{min-height:1em;font-size:14px;margin:0 0 8px}
.lead-msg.err{color:#b3261e;font-weight:600}
.lead-msg.ok{color:var(--brand);font-weight:600}
button.btn{border:none;cursor:pointer;font:inherit;font-weight:600}
button.btn:disabled{opacity:.65;cursor:progress}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* EMS-Ansichten (18.09.2026): Screenshots aus dem Demo-Projekt „Familie Huber – PV & Speicher“ */
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:14px;align-items:start;max-width:720px}
.shots figure{margin:0}
.shots img{width:100%;border-radius:12px;border:1px solid var(--line);box-shadow:0 6px 18px rgba(0,0,0,.08)}
.shots figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.shot-wide{max-width:560px}
@media (max-width:820px){.shots{grid-template-columns:1fr}}

/* Klick-zum-Laden-Videos (18.09.2026) */
.videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:16px}
.video{margin:0}
.video-poster{display:block;position:relative;width:100%;padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#000;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.08)}
.video-poster img{display:block;width:100%;height:auto}
.video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(0,0,0,.66);border:2px solid rgba(255,255,255,.9);box-shadow:0 4px 16px rgba(0,0,0,.45);color:#fff;font-size:24px;line-height:60px;text-align:center;padding-left:5px}
.video-dauer{font-weight:400;color:var(--muted);font-size:14px;margin-left:6px}
.video-hinweis{font-size:13px;color:var(--muted);margin:6px 0 0}
.video-poster:hover .video-play{background:rgba(0,0,0,.8)}
.video-frame{width:100%;aspect-ratio:16/9;border:0;border-radius:12px;display:block}
.video.aktiv{grid-column:1/-1}
.video.aktiv .video-frame{border:1px solid var(--line)}
.video-title{margin:8px 0 0}
.video-title b{display:block;font-size:16px}

/* Klick-Vergrößerung (18.09.2026) */
.shots img{cursor:zoom-in}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(8,14,20,.92);display:flex;align-items:center;justify-content:center;padding:24px}
.lightbox img{max-width:96vw;max-height:92vh;width:auto;height:auto;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.6);background:#fff}
.lightbox-close{position:absolute;top:14px;right:18px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.6);background:rgba(0,0,0,.5);color:#fff;font-size:20px;cursor:pointer;line-height:1}
.lightbox-close:hover{background:rgba(0,0,0,.75)}
.videos--einzeln{max-width:560px}

/* Video und Grafik nebeneinander (18.09.2026), z. B. Netzgebühren 2027 auf /foerderung */
.medien-paar{display:grid;grid-template-columns:1.18fr .82fr;gap:26px;align-items:start;margin-top:4px}  /* Video etwas breiter: 16:9 und 1:1 wirken so ausgeglichener */
.medien-paar .videos,.medien-paar .grafik{max-width:none;margin:0}

/* Hero-Medienblock (18.09.2026): Energiefluss + Video-Kachel in der rechten Spalte */
.hero-media{display:grid;gap:16px;align-content:start}
.hero .shots,.hero .videos{max-width:none}
.hero .shots figcaption{color:#cfe6dc}
.hero .video-title b{color:#fff}
.hero .video-title .note{color:#cfe6dc}

/* Startseite: breitere Medienspalte + Medien füllen die Spalte (18.09.2026) */
.hero-grid--breit{grid-template-columns:1fr 1fr}
.hero-media>*{width:100%}
.hero .shots{width:100%;grid-template-columns:1fr}  /* eine Spalte: Bild und Video-Kachel gleich breit */
.hero .shots img{width:100%;height:auto}

/* Startseite: Video-Block unter dem Hero – Text links, Video-Kachel rechts (18.09.2026) */
.start-video{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.start-video .videos{max-width:none}
.start-liste{margin:10px 0 0 18px;padding:0;color:var(--muted);font-size:14px}
.start-liste li{margin:4px 0}
@media (max-width:820px){.start-video{grid-template-columns:1fr}}

/* Zwei Videos pro Zeile (18.09.2026): größere Kacheln, z. B. auf /produkt */
.videos--zwei{grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr))}
img[data-zoom]{cursor:zoom-in}

/* Einzelgrafik als Figure mit Bildunterschrift (18.09.2026), z. B. Netzgebühren-Grafik auf /foerderung */
.grafik{margin:26px 0 0;max-width:520px}
.grafik img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:zoom-in}
.grafik figcaption{font-size:14px;color:var(--muted);margin-top:8px}

/* Smartphone (18.09.2026): Hero und Medien einspaltig, Text darf die volle Breite nutzen.
   Wichtig: Diese Regeln stehen bewusst am Dateiende – .hero-grid--breit weiter oben
   hätte die frühere 820px-Regel sonst überschrieben (Hero blieb zweispaltig). */
@media (max-width:820px){
  .hero-grid,.hero-grid--breit{grid-template-columns:1fr;gap:20px}
  .hero h1{font-size:26px}
  .hero p.sub{font-size:16px}
  .hero-media{margin-top:4px}
  .shot-wide,.videos--einzeln,.videos--zwei{max-width:none}
  .medien-paar{grid-template-columns:1fr;gap:20px}
  .video-play{width:56px;height:56px;line-height:52px;font-size:20px}
  section{padding:26px 0}
}
@media (max-width:480px){
  .wrap{padding:0 14px}
  .video-title b{font-size:15px}
}

/* Kopfzeile auf dem Smartphone: Links umbrechen statt quetschen (18.09.2026) */
@media (max-width:700px){
  header.site .wrap{flex-wrap:wrap;height:auto;padding:8px 0;gap:6px 14px;justify-content:center}
  .brand{font-size:16px}
  nav.main{display:flex;flex-wrap:wrap;justify-content:center;row-gap:2px}
  nav.main a{margin-left:0;margin-right:12px;font-size:14px}
  #consent-banner{padding-bottom:calc(10px + env(safe-area-inset-bottom))}
}