/* PANAROTTO — Effiziente Energietechnik
   Design system: Bauhaus-modern, generous whitespace, restrained yellow accents. */

:root{
  --c-yellow: #F5B400;
  --c-yellow-soft: #FFF4D1;
  --c-blue-deep: #1B3A6B;
  --c-blue-water: #3D8FCC;
  --c-blue-soft: #E8F1FA;
  --c-ink: #1F242B;
  --c-ink-muted: #5C6470;
  --c-line: #E2E6EB;
  --c-bg: #FFFFFF;
  --c-bg-soft: #F4F6F8;
  --c-bg-warm: #FAF8F2;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;

  --shadow-card: 0 1px 2px rgba(27,58,107,.04), 0 8px 24px -12px rgba(27,58,107,.12);
  --shadow-soft: 0 1px 3px rgba(27,58,107,.06);

  --max: 1240px;
  --pad-x: clamp(20px, 4vw, 56px);

  --f-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-display: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.6;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:var(--c-blue-deep); text-decoration:none; }
a:hover{ color:var(--c-blue-water); }
button{ font-family:inherit; cursor:pointer; }

h1,h2,h3,h4{
  font-family:var(--f-display);
  color:var(--c-blue-deep);
  letter-spacing:-0.02em;
  line-height:1.1;
  margin:0 0 .4em;
  font-weight:700;
  text-wrap:balance;
}
h1{ font-size:clamp(40px, 5.5vw, 76px); }
h2{ font-size:clamp(30px, 3.6vw, 48px); letter-spacing:-0.018em; }
h3{ font-size:clamp(20px, 1.7vw, 24px); }
h4{ font-size:18px; }
p{ margin:0 0 1em; text-wrap:pretty; }
.lead{ font-size:clamp(18px, 1.4vw, 21px); color:var(--c-ink-muted); line-height:1.55; max-width:62ch; }
.eyebrow{
  font-family:var(--f-display);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:12px;
  font-weight:600;
  color:var(--c-blue-water);
  margin-bottom:18px;
  display:inline-block;
}

/* layout */
.wrap{ max-width:var(--max); margin:0 auto; padding-left:var(--pad-x); padding-right:var(--pad-x); }
.section{ padding: clamp(64px, 8vw, 120px) 0; }
.section--soft{ background:var(--c-bg-soft); }
.section--warm{ background:var(--c-bg-warm); }
.section--deep{ background:var(--c-blue-deep); color:#EEF2F8; }
.section--deep h1,.section--deep h2,.section--deep h3{ color:#fff; }

/* header */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--c-line);
}
.nav{
  display:flex; align-items:center; gap:32px;
  padding:14px var(--pad-x);
  max-width:var(--max); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand img{ height:84px; width:auto; display:block; }
@media (max-width:1100px){ .brand img{ height:72px; } }
@media (max-width:900px){ .brand img{ height:56px; } }
.brand-text{ display:none; }
@media (min-width:1100px){ .brand-text{ display:block; } }
.brand-text strong{ font-family:var(--f-display); color:var(--c-blue-deep); display:block; line-height:1; font-size:18px; letter-spacing:-.01em; }
.brand-text span{ font-size:11px; color:var(--c-ink-muted); letter-spacing:.08em; text-transform:uppercase; }

.nav-main{ display:flex; gap:4px; flex-wrap:wrap; flex:1; justify-content:center; }
.nav-main a{
  font-size:14.5px; font-weight:500;
  padding:8px 14px; border-radius:var(--r-sm);
  color:var(--c-ink); white-space:nowrap;
  transition:background .15s, color .15s;
}
.nav-main a:hover{ background:var(--c-bg-soft); }
.nav-main a.is-active{ color:var(--c-blue-deep); background:var(--c-blue-soft); }

.nav-tools{ display:flex; align-items:center; gap:10px; }
.lang-switch{
  display:inline-flex; border:1px solid var(--c-line); border-radius:999px; padding:2px;
  background:#fff;
}
.lang-switch button{
  border:none; background:transparent; padding:5px 12px;
  font-size:12px; font-weight:600; color:var(--c-ink-muted);
  border-radius:999px; letter-spacing:.04em;
}
.lang-switch button.is-active{ background:var(--c-blue-deep); color:#fff; }

.icon-btn{
  width:36px; height:36px; border-radius:50%;
  background:#fff; border:1px solid var(--c-line);
  display:inline-flex; align-items:center; justify-content:center;
  color:var(--c-ink-muted);
}
.icon-btn:hover{ color:var(--c-blue-deep); border-color:var(--c-blue-water); }

/* mobile nav toggle */
.nav-toggle{ display:none; background:none; border:0; padding:8px; color:var(--c-blue-deep); }
@media (max-width:900px){
  .nav-main{
    position:absolute; top:100%; left:0; right:0;
    background:#fff; border-bottom:1px solid var(--c-line);
    flex-direction:column; gap:0; padding:8px 12px 16px;
    display:none;
  }
  .nav-main.open{ display:flex; }
  .nav-main a{ padding:12px 14px; font-size:16px; border-radius:8px; }
  .nav-toggle{ display:inline-flex; }
  .nav{ position:relative; gap:16px; }
}

/* buttons */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 22px; border-radius:var(--r-md);
  font-weight:600; font-size:15px; letter-spacing:.01em;
  border:1px solid transparent; cursor:pointer;
  transition:transform .12s ease, background .15s, border-color .15s, color .15s;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--c-yellow); color:#1F1A00; }
.btn-primary:hover{ background:#FFC526; color:#1F1A00; }
.btn-outline{ background:transparent; color:var(--c-blue-deep); border-color:var(--c-blue-deep); }
.btn-outline:hover{ background:var(--c-blue-deep); color:#fff; }
.btn-ghost{ background:transparent; color:var(--c-blue-deep); }
.btn-ghost:hover{ color:var(--c-blue-water); }
.btn .arr{ transition:transform .15s; }
.btn:hover .arr{ transform:translateX(3px); }

/* hero */
.hero{
  position:relative;
  min-height:78vh;
  background:linear-gradient(140deg, #0F2547 0%, #1B3A6B 50%, #2A5798 100%);
  color:#fff;
  overflow:hidden;
  display:flex; align-items:center;
  padding: 80px 0 100px;
}
.hero-bg{
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 75% 25%, rgba(245,180,0,.18) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 90%, rgba(61,143,204,.25) 0%, transparent 60%);
  pointer-events:none;
}
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 80px);
}
.hero-inner{ position:relative; z-index:2; }
.hero h1{ color:#fff; max-width:14ch; }
.hero .lead{ color:rgba(255,255,255,.78); max-width:58ch; margin-top:18px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-top:38px; }
.hero-meta{
  position:absolute; right:var(--pad-x); bottom:32px; z-index:2;
  display:flex; gap:32px; color:rgba(255,255,255,.6); font-size:12px;
  letter-spacing:.12em; text-transform:uppercase; font-weight:500;
}
.hero-meta strong{ color:#fff; display:block; font-size:22px; letter-spacing:-.01em; text-transform:none; font-family:var(--f-display); margin-bottom:4px; }
@media (max-width:700px){ .hero-meta{ display:none; } }

/* placeholder image (for "Eigenes Foto" / "Pressebild") */
.ph{
  position:relative;
  background:
    repeating-linear-gradient(135deg, #ECEEF2 0 12px, #F4F6F8 12px 24px);
  border:1px dashed #BFC7D2;
  border-radius:var(--r-md);
  display:flex; align-items:center; justify-content:center;
  color:var(--c-ink-muted);
  font-family:"SF Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size:12px;
  text-align:center; padding:24px;
  aspect-ratio: 4/3;
}
.ph .ph-tag{
  position:absolute; top:12px; left:12px;
  background:#fff; border:1px solid var(--c-line); border-radius:4px;
  padding:3px 8px; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--c-blue-water);
  font-weight:600;
}
.ph-label{ max-width:38ch; line-height:1.5; }
.ph--tall{ aspect-ratio: 3/4; }
.ph--wide{ aspect-ratio: 16/9; }
.ph--cover{ aspect-ratio:auto; height:100%; }

/* tabs (Privat/Gewerbe) */
.bigtabs{
  display:flex; gap:8px;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:999px;
  padding:6px;
  box-shadow:var(--shadow-card);
  width:fit-content; margin:0 auto;
}
.bigtabs button{
  border:none; background:transparent;
  padding:14px 32px; border-radius:999px;
  font-size:16px; font-weight:600; color:var(--c-ink-muted);
  font-family:var(--f-display); letter-spacing:-.005em;
  display:inline-flex; align-items:center; gap:10px;
  transition:background .2s, color .2s;
}
.bigtabs button.is-active{
  background:var(--c-yellow); color:#1F1A00;
}
.bigtabs button .pill-icon{
  width:22px; height:22px; display:inline-flex; align-items:center; justify-content:center;
}
.bigtabs button.is-active .pill-icon svg{ stroke:#1F1A00; }
.bigtabs-wrap{ margin-top:-44px; position:relative; z-index:5; }
@media (max-width:600px){
  .bigtabs button{ padding:12px 18px; font-size:14px; }
}

/* cards / grid */
.grid{ display:grid; gap:24px; }
.grid-3{ grid-template-columns:repeat(3, minmax(0,1fr)); }
.grid-2{ grid-template-columns:repeat(2, minmax(0,1fr)); }
.grid-4{ grid-template-columns:repeat(4, minmax(0,1fr)); }
@media (max-width:900px){ .grid-3,.grid-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .grid-3,.grid-4,.grid-2{ grid-template-columns:1fr; } }

.card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:32px 28px;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s;
}
.card:hover{ transform:translateY(-2px); box-shadow:var(--shadow-card); border-color:#D4DBE5; }
.card .icon-square{
  width:48px; height:48px; border-radius:10px;
  background:var(--c-yellow-soft); color:var(--c-blue-deep);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
}
.card .icon-square.alt{ background:var(--c-blue-soft); color:var(--c-blue-water); }
.card h3{ margin-bottom:10px; }
.card p{ color:var(--c-ink-muted); font-size:15.5px; margin:0; }
.card .num{
  font-family:var(--f-display); font-size:13px; font-weight:600;
  color:var(--c-yellow); letter-spacing:.1em;
  margin-bottom:12px; display:block;
}

/* section header */
.section-head{ margin-bottom:56px; max-width:760px; }
.section-head.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* visu showcase */
.visu-showcase{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.visu-showcase img{
  width:100%; height:auto; display:block;
  border-bottom:1px solid var(--c-line);
}
.visu-showcase .caption{
  padding:18px 22px; font-size:13.5px; color:var(--c-ink-muted);
  display:flex; gap:12px; align-items:center;
}
.visu-showcase .caption .dot{ width:8px; height:8px; border-radius:50%; background:var(--c-yellow); flex-shrink:0; }

/* feature row */
.feature-row{
  display:grid; grid-template-columns:1.1fr 1fr; gap:64px; align-items:center;
}
.feature-row.reverse{ grid-template-columns:1fr 1.1fr; }
.feature-row.reverse .feature-text{ order:2; }
@media (max-width:900px){ .feature-row, .feature-row.reverse{ grid-template-columns:1fr; gap:32px; } .feature-row.reverse .feature-text{ order:0; } }

/* timeline */
.timeline{ position:relative; padding-left:40px; }
.timeline::before{
  content:""; position:absolute; left:14px; top:8px; bottom:8px;
  width:2px; background:var(--c-line);
}
.tl-item{ position:relative; padding-bottom:48px; }
.tl-item::before{
  content:""; position:absolute; left:-32px; top:8px;
  width:14px; height:14px; border-radius:50%;
  background:#fff; border:3px solid var(--c-yellow);
}
.tl-year{
  font-family:var(--f-display); font-weight:700; font-size:14px;
  color:var(--c-blue-water); letter-spacing:.06em;
  margin-bottom:8px;
}
.tl-item h3{ margin-bottom:8px; font-size:22px; }
.tl-item p{ color:var(--c-ink-muted); font-size:15.5px; max-width:54ch; }

/* form */
.form-grid{ display:grid; gap:18px; }
.field label{
  display:block; font-size:13px; font-weight:600; color:var(--c-blue-deep);
  margin-bottom:6px; letter-spacing:.02em;
}
.field input, .field textarea, .field select{
  width:100%; padding:12px 14px;
  border:1px solid var(--c-line); border-radius:var(--r-sm);
  font-family:inherit; font-size:15px; color:var(--c-ink);
  background:#fff;
  transition:border-color .15s, box-shadow .15s;
}
.field textarea{ min-height:120px; resize:vertical; }
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; border-color:var(--c-blue-water);
  box-shadow:0 0 0 3px rgba(61,143,204,.15);
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:600px){ .field-row{ grid-template-columns:1fr; } }

.toggle-group{ display:inline-flex; border:1px solid var(--c-line); border-radius:8px; overflow:hidden; }
.toggle-group button{
  border:none; background:#fff; padding:10px 16px; font-size:14px; color:var(--c-ink-muted); font-weight:500;
}
.toggle-group button.is-active{ background:var(--c-blue-soft); color:var(--c-blue-deep); }

/* footer */
.site-footer{
  background:#0F1A2E; color:#B0BCD0;
  padding:72px 0 24px; margin-top:0;
}
.site-footer h4{ color:#fff; margin-bottom:16px; font-size:13px; letter-spacing:.14em; text-transform:uppercase; }
.site-footer a{ color:#B0BCD0; }
.site-footer a:hover{ color:#fff; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:48px; }
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr; gap:32px; } }
.footer-brand{ max-width:38ch; font-size:14.5px; line-height:1.6; }
.footer-brand p{ color:#8C99AE; }
.footer-list{ list-style:none; padding:0; margin:0; display:grid; gap:10px; font-size:14.5px; }

.chatbot-hint{
  display:flex; gap:14px; align-items:center;
  background:rgba(245,180,0,.08); border:1px solid rgba(245,180,0,.2);
  border-radius:var(--r-md); padding:18px 20px;
  margin-top:48px;
  font-size:14px;
}
.chatbot-hint .ic{
  width:36px; height:36px; border-radius:8px;
  background:rgba(245,180,0,.16); color:var(--c-yellow);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.chatbot-hint strong{ color:#fff; display:block; margin-bottom:2px; }
.chatbot-hint span{ color:#8C99AE; }

.foot-bottom{
  margin-top:48px; padding-top:24px;
  border-top:1px solid #1E2A42;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:13px; color:#8C99AE;
}

/* page section transitions */
.page{ display:none; }
.page.is-active{ display:block; animation:fadeUp .35s ease both; }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:none; } }

.tab-panel{ display:none; }
.tab-panel.is-active{ display:block; animation:fadeUp .3s ease both; }

/* lang visibility */
[data-lang-de] [lang="en"], [data-lang-en] [lang="de"]{ display:none !important; }

/* misc */
.kicker-line{
  display:flex; align-items:center; gap:16px;
  font-family:var(--f-display); text-transform:uppercase; letter-spacing:.18em; font-size:11px; font-weight:600;
  color:var(--c-blue-water); margin-bottom:14px;
}
.kicker-line::before{
  content:""; width:32px; height:2px; background:var(--c-yellow);
}

.badge{
  display:inline-block; padding:3px 10px; border-radius:999px;
  font-size:11px; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
  background:var(--c-blue-soft); color:var(--c-blue-water);
  margin-left:8px;
}
.badge.dev{ background:#FFF4D1; color:#8A6500; }

.divider{ height:1px; background:var(--c-line); margin:48px 0; border:0; }

.stat{ display:flex; align-items:baseline; gap:10px; margin-bottom:8px; }
.stat-num{ font-family:var(--f-display); font-size:44px; font-weight:700; color:var(--c-blue-deep); letter-spacing:-.02em; }
.stat-unit{ font-size:14px; color:var(--c-ink-muted); }

/* opticop hero callout */
.product-hero{
  display:grid; grid-template-columns:1.1fr 1fr; gap:72px; align-items:center;
}
@media (max-width:900px){ .product-hero{ grid-template-columns:1fr; gap:32px; } }

.checklist{ list-style:none; padding:0; margin:0; display:grid; gap:14px; }
.checklist li{
  display:flex; gap:14px; align-items:flex-start;
  font-size:16px; line-height:1.5;
}
.checklist .ck{
  width:24px; height:24px; border-radius:50%;
  background:var(--c-yellow); color:#1F1A00;
  display:inline-flex; align-items:center; justify-content:center;
  flex-shrink:0; margin-top:2px;
}

/* sector diagram */
.sector-diagram{ background:#fff; border-radius:var(--r-lg); border:1px solid var(--c-line); padding:32px; }
.sector-node{
  cursor:pointer;
  transition:transform .15s;
}
.sector-node:hover{ transform:translateY(-2px); }
.node-rect{ stroke:#fff; stroke-width:2; }
.node-text{ font-family:var(--f-display); font-size:13px; font-weight:600; fill:var(--c-blue-deep); }

/* sector-house illustration */
.sector-house{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:0;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.sector-house svg{ display:block; background:linear-gradient(180deg,#DAE8F4 0%, #F0F4F8 60%, #E8E2D2 100%); }
.house-legend{
  display:flex; flex-wrap:wrap; gap:24px 36px;
  padding:18px 28px;
  background:#fff;
  border-top:1px solid var(--c-line);
  font-size:13.5px;
  color:var(--c-ink-muted);
}
.house-legend span{ display:inline-flex; align-items:center; gap:8px; }
.house-legend .dot{ width:10px; height:10px; border-radius:50%; display:inline-block; }
@media (max-width:600px){
  .house-legend{ gap:14px 22px; padding:16px; font-size:12.5px; }
}

/* contact info box */
.info-box{
  background:var(--c-blue-deep); color:#EEF2F8;
  border-radius:var(--r-lg); padding:36px;
}
.info-box h3{ color:#fff; margin-bottom:24px; }
.info-row{ display:flex; gap:14px; margin-bottom:18px; align-items:flex-start; }
.info-row .ic{ width:32px; height:32px; border-radius:8px; background:rgba(245,180,0,.16); color:var(--c-yellow); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.info-row strong{ color:#fff; display:block; font-size:13px; letter-spacing:.06em; text-transform:uppercase; margin-bottom:4px; }
.info-row span{ color:rgba(255,255,255,.78); font-size:15.5px; }

/* zubadan chart */
.zubadan-chart{ background:#fff; border:1px solid var(--c-line); border-radius:var(--r-lg); padding:32px; }

/* reference card */
.ref-card{
  background:#fff; border:1px solid var(--c-line); border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .18s, box-shadow .18s;
  display:flex; flex-direction:column;
}
.ref-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-card); }
.ref-card .ref-img{ aspect-ratio:16/10; background:var(--c-bg-soft); overflow:hidden; }
.ref-card .ref-img img{ width:100%; height:100%; object-fit:cover; object-position:center; }
.ref-card .ref-body{ padding:22px 24px 24px; }
.ref-card .ref-meta{
  display:flex; gap:12px; font-size:12px; color:var(--c-ink-muted);
  letter-spacing:.04em; text-transform:uppercase; font-weight:500;
  margin-bottom:10px;
}
.ref-card .ref-meta .sep{ color:var(--c-line); }
.ref-card h3{ margin-bottom:8px; font-size:21px; }
.ref-card p{ color:var(--c-ink-muted); font-size:14.5px; margin:0; }
.ref-card .ref-tags{ margin-top:14px; display:flex; gap:6px; flex-wrap:wrap; }
.ref-card .tag{
  font-size:11.5px; padding:3px 9px; border-radius:4px;
  background:var(--c-blue-soft); color:var(--c-blue-deep);
  font-weight:500;
}

/* tooltip on visu image */
.tooltip-img{ position:relative; }
.tt-dot{
  position:absolute; width:24px; height:24px; border-radius:50%;
  background:var(--c-yellow); color:#1F1A00; font-weight:700; font-size:12px;
  border:3px solid #fff; box-shadow:0 2px 8px rgba(0,0,0,.2);
  display:flex; align-items:center; justify-content:center;
  cursor:help; transition:transform .15s;
}
.tt-dot:hover{ transform:scale(1.15); z-index:5; }
.tt-dot::after{
  content:attr(data-tip);
  position:absolute; bottom:130%; left:50%; transform:translateX(-50%);
  background:var(--c-ink); color:#fff; padding:8px 12px; border-radius:6px;
  font-size:12px; font-weight:500; letter-spacing:0;
  white-space:nowrap;
  opacity:0; pointer-events:none;
  transition:opacity .15s;
}
.tt-dot:hover::after{ opacity:1; }

/* live visu (controller mock with live date/time/temp + rich tooltips) */
.visu-live{ position:relative; line-height:0; }
.visu-live img{ display:block; width:100%; height:auto; border-radius:var(--r-md); }
.visu-live-overlay{
  position:absolute;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-weight:700;
  background:#E0E0E0;
  color:#000;
  display:flex; align-items:center; justify-content:flex-start;
  pointer-events:none;
  white-space:nowrap;
  line-height:1;
  letter-spacing:0;
}
/* exact pixel rectangles, mapped from 1621x832 source via pixel scan.
   Header bar fill #E0E0E0; text bbox y=33..56 (3.97..6.73%).
   Datum: x=42..209 (2.6..12.9%) — overlay 1.5..14% with padding.
   Uhrzeit: x=276..355 (17.0..21.9%) — overlay 16..23%.
   Temp:  x=553..660 (34.1..40.7%) — overlay 33..42%. */
.visu-date{ top:3.0%;  left:1.5%;  width:12.5%; height:5.0%; padding-left:1.5%; font-size:clamp(13px, 1.6vw, 26px); }
.visu-time{ top:3.0%;  left:16.0%; width:7.0%;  height:5.0%; padding-left:1.2%; font-size:clamp(13px, 1.6vw, 26px); }
.visu-temp{ top:3.0%;  left:33.0%; width:9.0%;  height:5.0%; padding-left:1.2%; font-size:clamp(13px, 1.6vw, 26px); }

/* hotspots */
.visu-live .vh{
  position:absolute;
  width:clamp(22px, 2.4vw, 34px);
  height:clamp(22px, 2.4vw, 34px);
  border-radius:50%;
  background:var(--c-yellow); color:#1F1A00;
  font-family:var(--f-display); font-weight:800; font-size:clamp(11px, 1.05vw, 14px);
  border:3px solid #fff; box-shadow:0 4px 14px rgba(27,58,107,.28), 0 0 0 4px rgba(245,180,0,.18);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:transform .15s, box-shadow .15s;
  transform:translate(-50%, -50%);
  z-index:2;
  padding:0;
}
.visu-live .vh::before{
  content:""; position:absolute; inset:-6px; border-radius:50%;
  background:rgba(245,180,0,.35);
  animation:visuPulse 2.4s ease-out infinite;
  z-index:-1;
}
.visu-live .vh--gold{
  background:linear-gradient(135deg, #FFD400 0%, #E89A00 100%);
  box-shadow:0 4px 14px rgba(232,154,0,.5), 0 0 0 4px rgba(255,212,0,.25);
}
.visu-live .vh--gold::before{ background:rgba(255,180,0,.45); }
.visu-live .vh--link{
  background:linear-gradient(135deg, #4FC3F7 0%, #1B6FAA 100%);
  color:#fff;
  box-shadow:0 4px 14px rgba(27,111,170,.45), 0 0 0 4px rgba(79,195,247,.25);
}
.visu-live .vh--link::before{ background:rgba(79,195,247,.45); }
.visu-live .vh--link::after{
  content:"›"; position:absolute; top:-4px; right:-8px;
  width:14px; height:14px; border-radius:50%;
  background:#fff; color:#1B6FAA; font-weight:900;
  font-size:11px; line-height:13px; text-align:center;
  box-shadow:0 1px 3px rgba(0,0,0,.3);
}
.visu-live .vh:hover{ transform:translate(-50%, -50%) scale(1.18); z-index:6; }
.visu-live .vh:focus-visible{ outline:3px solid var(--c-blue-water); outline-offset:3px; }
@keyframes visuPulse{
  0%{ transform:scale(1); opacity:.7; }
  70%{ transform:scale(1.8); opacity:0; }
  100%{ transform:scale(1.8); opacity:0; }
}

/* tooltip card */
.visu-tip{
  position:absolute;
  z-index:20;
  background:#0F2547;
  color:#fff;
  padding:14px 16px;
  border-radius:10px;
  width:clamp(240px, 28vw, 360px);
  box-shadow:0 12px 36px rgba(0,0,0,.32);
  pointer-events:none;
  opacity:0;
  transform:translateY(4px);
  transition:opacity .15s, transform .15s;
  font-size:13.5px;
  line-height:1.5;
}
.visu-tip.is-visible{ opacity:1; transform:translateY(0); }
.visu-tip strong{ display:block; color:var(--c-yellow); font-family:var(--f-display); font-size:14px; margin-bottom:6px; letter-spacing:.01em; }
.visu-tip::after{
  content:""; position:absolute; left:24px; bottom:-8px;
  width:0; height:0; border:8px solid transparent; border-top-color:#0F2547; border-bottom:0;
}
.visu-tip.is-below::after{ bottom:auto; top:-8px; border-top:0; border-bottom:8px solid #0F2547; }

/* WP-Animation Overlay - blendet sich auf Hover über das WP-Außengerät im Bild */
.wp-anim{
  position:absolute;
  /* WP-Bbox im Original (gemessen): WP-body x 900..1302, y 360..511.
     Da das SVG ein größeres Casing+Rand zeichnet (Casing nur 300/450 breit, 225/300 hoch),
     muss das Overlay größer sein und etwas nach oben/links versetzt werden. */
  top:39.2%; left:56.3%;
  width:37.2%; height:24.2%;
  pointer-events:none;
  opacity:0;
  transition:opacity .25s ease;
  z-index:3;
}
.wp-anim svg{ width:100%; height:100%; display:block; }
.wp-anim.is-active{ opacity:1; }
.wp-rotor{
  transform-origin:195px 162px;
  transform-box:view-box;
  animation:wpSpin 2.8s linear infinite;
  animation-play-state:paused;
}
.wp-anim.is-active .wp-rotor{ animation-play-state:running; }
@keyframes wpSpin{
  from{ transform:rotate(0deg); }
  to{ transform:rotate(360deg); }
}

/* integrated premium imagery */
.feature-showcase{
  margin: 34px 0 42px;
}
.feature-showcase img{
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #fff;
}
.sector-image-showcase{
  margin-top: 22px;
}
@media (max-width: 700px){
  .feature-showcase{ margin: 26px 0 34px; }
  .visu-showcase .caption{ align-items:flex-start; }
}

/* 2026-05 update: brochure pages and uncropped reference images */
.brochure-hero-card,
.brochure-wide-card,
.brochure-page{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.brochure-hero-card{
  padding:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  max-width:560px;
  margin-left:auto;
}
.brochure-hero-card img{
  width:100%;
  height:auto;
  border-radius:8px;
}
.brochure-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:22px;
}
.brochure-page{
  display:block;
  padding:10px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.brochure-page:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-card);
}
.brochure-page img,
.brochure-wide-card img{
  width:100%;
  height:auto;
  display:block;
  border-radius:8px;
}
.brochure-wide-card{
  padding:14px;
}
@media (max-width:1050px){
  .brochure-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); }
}
@media (max-width:600px){
  .brochure-grid{ grid-template-columns:1fr; }
}

.ref-card .ref-img{
  background:#F4F6F8;
  display:flex;
  align-items:center;
  justify-content:center;
}
.ref-card .ref-img img{
  object-fit:contain;
  padding:8px;
  background:#F4F6F8;
}


/* SEO + Bildschutz: weiche Kopierschutz-Ebene für Website-Medien */
.protected-img{
  -webkit-user-drag:none;
  user-select:none;
  -webkit-touch-callout:none;
}
.ref-img, .visu-live, .media-card, .opticop-hero-visual, .archi-figure{
  position:relative;
}
.ref-img::after, .visu-live::after, .media-card::after, .opticop-hero-visual::after, .archi-figure::after{
  content:"© PANAROTTO";
  position:absolute;
  right:10px;
  bottom:8px;
  z-index:3;
  padding:3px 7px;
  border-radius:999px;
  background:rgba(255,255,255,.72);
  color:rgba(27,58,107,.82);
  font:600 11px/1 var(--f-display);
  letter-spacing:.03em;
  pointer-events:none;
  box-shadow:0 1px 6px rgba(27,58,107,.08);
}
@media print{
  .protected-img{ filter:grayscale(1) opacity(.75); }
}


/* Online-ready contact + privacy hint */
.privacy-note{
  display:grid; grid-template-columns:auto 1fr; gap:12px; align-items:start;
  background:#F4F8FC; border:1px solid rgba(27,58,107,.12); border-radius:12px;
  padding:14px 16px; color:var(--c-ink-muted); font-size:13.5px; line-height:1.5;
}
.privacy-note strong{ color:var(--c-blue-deep); display:block; margin-bottom:2px; font-family:var(--f-display); }
.privacy-note .shield{ width:30px; height:30px; border-radius:8px; background:var(--c-yellow-soft); color:var(--c-blue-deep); display:flex; align-items:center; justify-content:center; font-weight:900; }
.privacy-check{ display:grid; grid-template-columns:auto 1fr; gap:10px; align-items:start; color:var(--c-ink-muted); font-size:13.5px; line-height:1.45; }
.privacy-check input{ margin-top:.25em; accent-color:var(--c-blue-deep); }
.honeypot{ position:absolute !important; left:-10000px !important; width:1px !important; height:1px !important; overflow:hidden !important; }