/* Elektro Holliger AG – Entwurf von Seetalwebsites
   Idee: eine Leitung (Einlinienschema) läuft vom Fabrikweg 11 durch Leistungen und Referenzen.
   Farben: Lichtgrau · Graphit · Signalgelb. Schrift: Funnel Display / Funnel Sans / Martian Mono. */

:root {
  --grund: #E4E5E0;
  --grund-hell: #EEEFEA;
  --graphit: #1D2024;
  --gelb: #FFCF1A;
  --text-1: rgba(29, 32, 36, 0.92);
  --text-2: rgba(29, 32, 36, 0.68);
  --text-3: rgba(29, 32, 36, 0.48);
  --linie: rgba(29, 32, 36, 0.16);
  --hell-1: rgba(236, 237, 232, 0.94);
  --hell-2: rgba(236, 237, 232, 0.68);
  --hell-3: rgba(236, 237, 232, 0.48);

  --display: "Funnel Display", "Helvetica Neue", Arial, sans-serif;
  --sans: "Funnel Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "Martian Mono", ui-monospace, Menlo, monospace;

  --rand: 20px;
  --breite: 1200px;
  --luft: 72px;
  --rail: 10px;           /* Abstand der Leitung links von der Inhaltskante */
  --r: 6px;

  --expo: cubic-bezier(0.19, 1, 0.22, 1);
}

@media (min-width: 900px) {
  :root { --rand: 40px; --luft: 120px; --rail: 22px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--grund);
  color: var(--text-1);
  font: 400 17px/1.5 var(--sans);
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0; font-weight: 400; }
:focus-visible { outline: 2px solid var(--graphit); outline-offset: 3px; }

.wrap { max-width: calc(var(--breite) + 2 * var(--rand)); margin: 0 auto; padding: 0 var(--rand); }

/* ---------- Balken ganz oben (Vorbild Dit is Watt) ---------- */
.balken { background: var(--graphit); color: var(--hell-2); font-size: 14px; }
.balken__in { display: flex; justify-content: space-between; gap: 16px; padding-top: 8px; padding-bottom: 8px; }
.balken .mono { color: var(--gelb); margin-right: 8px; font-size: 11px; }
.balken a { text-decoration: none; color: var(--hell-1); transition: color 150ms ease-out; }
.balken a:hover { color: var(--gelb); }
.balken__rechts { display: none; }
@media (min-width: 700px) { .balken__rechts { display: block; } }

/* ---------- Kopf ---------- */
.kopf {
  position: sticky; top: 0; z-index: 100;
  background: var(--grund);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease-out;
}
.kopf.ist-unten { border-bottom-color: var(--linie); }
.kopf__in { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.marke { display: flex; align-items: center; gap: 8px; text-decoration: none; font: 600 19px/1 var(--display); letter-spacing: -0.02em; color: var(--graphit); }
.marke__zeichen { width: 26px; height: 26px; }
.marke__zeichen path { fill: none; stroke: var(--graphit); stroke-width: 2.6; }
.marke__zeichen circle { fill: var(--gelb); stroke: var(--graphit); stroke-width: 1.6; }
.nav { display: none; gap: 40px; margin-left: auto; }
.nav a { text-decoration: none; font-size: 15px; color: var(--text-2); transition: color 150ms ease-out; }
.nav a:hover { color: var(--graphit); }
@media (min-width: 900px) { .nav { display: flex; } }

/* ---------- Knöpfe ---------- */
.knopf {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 24px;
  border: 0; border-radius: 999px;
  font: 500 16px/1 var(--sans); letter-spacing: -0.005em;
  text-decoration: none; cursor: pointer;
  transition: background-color 150ms ease-out, color 150ms ease-out, transform 150ms ease-out;
}
.knopf:active { transform: scale(0.98); }
.knopf--klein { min-height: 40px; padding: 0 16px; font-size: 15px; background: transparent; color: var(--graphit); box-shadow: inset 0 0 0 1.5px var(--graphit); }
.knopf--klein:hover { background: var(--graphit); color: var(--grund); }
.knopf--dunkel { background: var(--graphit); color: var(--gelb); }
.knopf--dunkel:hover { background: #383c42; }
.knopf--gelb { background: var(--gelb); color: var(--graphit); }
.knopf--gelb:hover { background: #ffdb52; }

/* ---------- Einstieg (Vorbild Gelb Solar: Titel in gelber Fläche neben echtem Foto) ---------- */

.held__flaeche {
  position: relative;
  background: var(--gelb);
  color: var(--graphit);
  padding: 40px var(--rand) 40px;
  margin: 0 calc(-1 * var(--rand));
}
.held__ort { color: rgba(29, 32, 36, 0.68); margin-bottom: 24px; }
.held__titel { font-weight: 500; }
.zeile { display: block; position: relative; overflow: hidden; padding-bottom: 8px; }
.zeile::before { /* Klemme am Ende der Leitung */
  content: ""; position: absolute; right: 0; bottom: 0; width: 10px; height: 10px; z-index: 1;
  border: 2px solid var(--graphit); border-radius: 50%; background: var(--gelb);
}
/* Vorbild Groupe Solar: jede Titelzeile sitzt auf einer Linie */
.zeile::after {
  content: ""; position: absolute; left: 0; right: 4px; bottom: 4px; height: 2px;
  background: var(--graphit); transform-origin: left center;
}
.zeile__in {
  display: block;
  font: 500 19vw/0.92 var(--display);
  letter-spacing: -0.045em;
  margin-left: -0.04em;
  padding-bottom: 0.1em;
}
.held__unter { display: block; margin-top: 16px; font: 500 20px/1.25 var(--sans); letter-spacing: -0.01em; }
.held__satz { margin-top: 24px; max-width: 34em; color: rgba(29, 32, 36, 0.82); }
.held__aktion { margin-top: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.held__beleg { font-size: 15px; line-height: 1.4; color: rgba(29, 32, 36, 0.72); max-width: 26em; }

.held__bild { margin: 0 calc(-1 * var(--rand)); }
.bild.bild--held { aspect-ratio: 16 / 10; border-radius: 0; }
.bild--held img { object-position: 50% 78%; }
.held__bild figcaption { color: var(--text-3); padding: 8px var(--rand) 0; }

@media (min-width: 900px) {
  .held__raster { display: grid; grid-template-columns: 5fr 6fr; gap: 16px; padding: 16px var(--rand) 0; }
  .held__flaeche { margin: 0; border-radius: var(--r); padding: 40px; display: flex; flex-direction: column; min-height: min(78vh, 720px); }
  .held__titel { margin-top: auto; }
  .zeile__in { font-size: min(9.4vw, 128px); }
  .held__bild { margin: 0; display: flex; flex-direction: column; }
  .bild.bild--held { aspect-ratio: auto; flex: 1; border-radius: var(--r); }
  .bild--held img { height: 100%; object-position: 50% 70%; }
  .held__bild figcaption { padding: 8px 0 0; }
}

/* ---------- Bilder ---------- */
.bild { position: relative; overflow: hidden; border-radius: var(--r); background: #d3d4ce; }
.bild img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Abschnitte ---------- */
.block { padding: var(--luft) 0; }
.block__kopf { margin-bottom: 40px; max-width: 40em; }
.h2 { font: 500 44px/1 var(--display); letter-spacing: -0.035em; color: var(--graphit); }
.h2--hell { color: var(--hell-1); }
.block__lead { margin-top: 16px; color: var(--text-2); max-width: 36em; }
@media (min-width: 900px) {
  .h2 { font-size: 72px; }
  .block__kopf { margin-bottom: 64px; }
}

/* ---------- Die Leitung ---------- */
.netz { position: relative; }
.leitung {
  position: absolute; z-index: 2;
  left: calc(max(var(--rand), (100% - var(--breite)) / 2) - var(--rail) - 1px);
  top: 0; bottom: var(--luft);
  width: 2px;
  background: repeating-linear-gradient(to bottom, rgba(29, 32, 36, 0.28) 0 6px, transparent 6px 12px);
  pointer-events: none;
}
.leitung::before { /* Einspeisung: Anfangsklemme */
  content: ""; position: absolute; top: -6px; left: -5px; width: 12px; height: 12px;
  background: var(--graphit); border-radius: 2px;
}
.leitung::after { /* Endklemme */
  content: ""; position: absolute; bottom: -6px; left: -5px; width: 12px; height: 12px;
  background: var(--grund); border: 2px solid var(--graphit); border-radius: 2px; z-index: 1;
}
.leitung__voll {
  position: absolute; inset: 0;
  background: var(--graphit);
  transform-origin: top center;
  transform: scaleY(var(--fluss, 1));
}
.js .leitung::after { /* Endklemme */
  content: ""; position: absolute; bottom: -6px; left: -5px; width: 12px; height: 12px;
  background: var(--grund); border: 2px solid var(--graphit); border-radius: 2px; z-index: 1;
}
.leitung__voll { --fluss: 0; }

.knoten {
  position: absolute; z-index: 3;
  left: calc(-1 * var(--rail) - 7px);
  top: calc(31px - 8px);
  left: calc(-1 * var(--rail) - 7px);
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--grund);
  border: 2px solid var(--graphit);
  transition: background-color 200ms ease-out, transform 400ms var(--expo);
}
.knoten.ist-an, html:not(.js) .knoten { background: var(--gelb); }
.knoten.ist-an { transform: scale(1.15); }
.knoten--gross { top: 40px; }

/* ---------- Leistungen als Abgänge ---------- */
.abgang { position: relative; padding: 16px 0 16px 12px; border-top: 1px solid var(--linie); }
.abgang .abgang__text { font-size: 16px; }
.abgang:last-child { border-bottom: 1px solid var(--linie); }
.abgang__name { font: 500 26px/1.1 var(--display); letter-spacing: -0.025em; color: var(--graphit); }
.abgang__text { margin-top: 8px; color: var(--text-2); max-width: 36em; }
.ausserdem { margin-top: 24px; color: var(--text-2); }
.ausserdem .mono { color: var(--text-3); margin-right: 8px; }
@media (min-width: 900px) {
  .abgang { display: grid; grid-template-columns: 5fr 7fr; gap: 40px; align-items: baseline; padding: 24px 0; }
  .abgang .abgang__text { font-size: 17px; }
  .abgang__name { font-size: 32px; }
  .abgang__text { margin-top: 0; }
  .knoten { top: 35px; }
}

/* ---------- 305 kWp ---------- */
.kwp {
  position: relative;
  background: var(--gelb); color: var(--graphit);
  border-radius: var(--r);
  padding: 24px 24px 24px;
  margin-bottom: 64px;
  display: grid; gap: 24px;
}
.kwp__zahl { display: flex; align-items: flex-start; gap: 8px; }
.kwp__ziffern { font: 500 40vw/0.8 var(--display); letter-spacing: -0.06em; margin-left: -0.04em; }
.kwp__einheit { font-size: 16px; margin-top: 0.4em; font-weight: 500; }
.kwp__titel { font: 500 26px/1.1 var(--display); letter-spacing: -0.025em; margin-bottom: 8px; }
.kwp__text p { color: rgba(29, 32, 36, 0.82); max-width: 34em; }
.kwp__text .kwp__klein { margin-top: 16px; font-size: 15px; line-height: 1.45; color: rgba(29, 32, 36, 0.66); }
.kwp__bild .bild { aspect-ratio: 3 / 2; background: rgba(29, 32, 36, 0.1); }
.kwp__bild figcaption { margin-top: 8px; color: rgba(29, 32, 36, 0.6); }
@media (min-width: 900px) {
  .kwp { grid-template-columns: 7fr 5fr; grid-template-rows: auto auto; padding: 40px; column-gap: 64px; margin-bottom: 104px; }
  .kwp__zahl { grid-column: 1; grid-row: 1 / span 2; align-self: end; }
  .kwp__ziffern { font-size: min(21vw, 280px); }
  .kwp__text { grid-column: 2; grid-row: 1; }
  .kwp__bild { grid-column: 2; grid-row: 2; align-self: end; max-width: 360px; }
  .kwp__titel { font-size: 32px; }
  .knoten--gross { top: 52px; }
}

/* ---------- Referenzen ---------- */
.ref__bild { margin-top: 16px; }
.ref__bild .bild { aspect-ratio: 3 / 2; }
@media (min-width: 900px) {
  .ref__text { display: grid; grid-template-columns: 5fr 7fr; gap: 40px; align-items: baseline; }
  .ref__bild { margin-top: 0; }
  .abgaenge--ref .ref { grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
  .abgaenge--ref .ref--kurz { grid-template-columns: 1fr; }
  .ref--kurz .ref__text { padding-right: 360px; }
}

/* ---------- Team ---------- */
.team { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 16px; }
.bild--portraet { aspect-ratio: 3 / 4; background: #f2f2f0; }
.bild--portraet img { object-position: 50% 20%; }
.person__name { margin-top: 16px; font: 500 20px/1.15 var(--display); letter-spacing: -0.02em; color: var(--graphit); }
.person__rolle { margin-top: 8px; font-size: 15px; line-height: 1.4; color: var(--text-2); }
.person__titel { margin-top: 4px; font-family: var(--sans); font-size: 13px; line-height: 1.4; color: var(--text-3); }
@media (min-width: 900px) {
  .team { grid-template-columns: repeat(4, 1fr); gap: 64px 24px; }
  .person__name { font-size: 24px; }
}

/* ---------- Lehrstelle ---------- */
.lehre { background: var(--gelb); color: var(--graphit); }
.lehre .block__lead { color: rgba(29, 32, 36, 0.8); }
.lehre__beruf { margin-top: 16px; font: 500 26px/1.15 var(--display); letter-spacing: -0.02em; }
.lehre__kopf .knopf { margin-top: 40px; background: var(--graphit); color: var(--gelb); }
.lehre__kopf .knopf:hover { background: #383c42; }
.lehre__klein { margin-top: 16px; font-size: 15px; color: rgba(29, 32, 36, 0.7); }
.lehre__liste { margin-top: 64px; }
.lehre__h3 { font: 500 15px/1.4 var(--sans); color: rgba(29, 32, 36, 0.7); margin-bottom: 16px; }
.haken li { position: relative; padding: 16px 0 16px 40px; border-top: 2px solid var(--graphit); font-size: 18px; line-height: 1.35; }
.haken li:last-child { border-bottom: 2px solid var(--graphit); }
.haken li::before { /* Steckdosen-Klemme statt Aufzählungspunkt */
  content: ""; position: absolute; left: 0; top: 19px; width: 16px; height: 16px;
  border: 2px solid var(--graphit); border-radius: 50%;
  background: radial-gradient(circle, var(--graphit) 0 2.5px, transparent 3px);
}
@media (min-width: 900px) {
  .lehre__raster { display: grid; grid-template-columns: 6fr 5fr; gap: 104px; align-items: start; }
  .lehre__liste { margin-top: 0; padding-top: 16px; }
}

/* ---------- Kontakt ---------- */
.kontakt { background: var(--graphit); color: var(--hell-1); padding-top: var(--luft); }
.kontakt__lead { margin-top: 16px; color: var(--hell-2); max-width: 30em; }
.kontakt__daten { margin-top: 40px; display: grid; gap: 24px; }
.kontakt__daten dt { color: var(--gelb); margin-bottom: 8px; font-size: 11px; }
.kontakt__daten dd { font: 500 20px/1.3 var(--display); letter-spacing: -0.01em; }
.kontakt__daten a { display: inline-block; padding: 4px 0; text-decoration: none; background-image: linear-gradient(var(--hell-3), var(--hell-3)); background-size: 100% 1px; background-repeat: no-repeat; background-position: 0 100%; transition: color 150ms ease-out; }
.kontakt__daten a:hover { color: var(--gelb); }

.anfrage { margin-top: 64px; }
.anfrage__feld { border: 0; margin: 0; padding: 0; }
.anfrage__legende { padding: 0; font: 500 26px/1.15 var(--display); letter-spacing: -0.02em; color: var(--hell-1); margin-bottom: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px;
  border: 1.5px solid rgba(236, 237, 232, 0.3); border-radius: 999px;
  font-size: 15px; color: var(--hell-1);
  transition: background-color 150ms ease-out, border-color 150ms ease-out, color 150ms ease-out;
}
.chip:hover span { border-color: var(--hell-2); }
.chip input:checked + span { background: var(--gelb); border-color: var(--gelb); color: var(--graphit); }
.chip input:focus-visible + span { outline: 2px solid var(--gelb); outline-offset: 2px; }
.anfrage__zeile { display: grid; gap: 24px; margin-top: 40px; }
.feld { display: block; margin-top: 24px; }
.anfrage__zeile .feld { margin-top: 0; }
.feld span { display: block; font-size: 14px; color: var(--hell-2); margin-bottom: 8px; }
.feld input, .feld textarea {
  width: 100%; background: transparent; color: var(--hell-1);
  border: 0; border-bottom: 1.5px solid rgba(236, 237, 232, 0.3); border-radius: 0;
  padding: 8px 0; font: 400 18px/1.4 var(--sans);
  transition: border-color 150ms ease-out;
}
.feld textarea { resize: vertical; }
.feld input::placeholder, .feld textarea::placeholder { color: rgba(236, 237, 232, 0.32); }
.feld input:focus, .feld textarea:focus { outline: none; border-bottom-color: var(--gelb); }
.anfrage__ende { margin-top: 40px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.anfrage__hinweis { font-size: 14px; color: var(--hell-3); }
@media (min-width: 700px) {
  .anfrage__zeile { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .kontakt__raster { display: grid; grid-template-columns: 5fr 7fr; gap: 104px; align-items: start; }
  .anfrage { margin-top: 0; padding-top: 16px; }
  .h2--hell { font-size: 104px; }
}

/* ---------- Fuss ---------- */
.fuss { margin-top: var(--luft); padding: 40px 0; border-top: 1px solid rgba(236, 237, 232, 0.14); font-size: 14px; color: var(--hell-3); }
.fuss__in { display: grid; gap: 24px; }
.fuss__name { color: var(--hell-1); font: 500 16px/1.4 var(--display); }
.fuss__name span { color: var(--hell-3); font-family: var(--sans); font-weight: 400; }
.entwurf a { display: inline-block; padding: 8px 0; color: var(--hell-1); transition: color 150ms ease-out; }
.entwurf a:hover { color: var(--gelb); }
@media (min-width: 900px) {
  .fuss__in { grid-template-columns: 5fr 4fr 3fr; align-items: end; }
  .entwurf { text-align: right; }
}

/* ================= Bewegung ================= */
/* 1 · Titelzeilen steigen aus der Maske, die Linien ziehen sich durch */
.js .zeile__in { transform: translateY(105%); }
.js .zeile::after { transform: scaleX(0); }
.js .zeile::before { opacity: 0; transform: scale(0.6); }
.js .held__unter, .js .held__satz, .js .held__aktion, .js .held__ort { opacity: 0; transform: translateY(16px); }
.js .bild--held { clip-path: inset(100% 0 0 0); }
.js .bild--held img { transform: scale(1.15); }

.geladen .zeile__in { transform: none; transition: transform 1000ms var(--expo); }
.geladen .zeile:nth-child(2) .zeile__in { transition-delay: 90ms; }
.geladen .zeile::after { transform: none; transition: transform 1200ms var(--expo) 200ms; }
.geladen .zeile:nth-child(2)::after { transition-delay: 290ms; }
.geladen .zeile::before { opacity: 1; transform: none; transition: opacity 200ms ease-out 900ms, transform 500ms var(--expo) 900ms; }
.geladen .zeile:nth-child(2)::before { transition-delay: 990ms; }
.geladen .held__ort, .geladen .held__unter, .geladen .held__satz, .geladen .held__aktion {
  opacity: 1; transform: none;
  transition: opacity 800ms var(--expo), transform 800ms var(--expo);
}
.geladen .held__ort { transition-delay: 0ms; }
.geladen .held__unter { transition-delay: 300ms; }
.geladen .held__satz { transition-delay: 380ms; }
.geladen .held__aktion { transition-delay: 460ms; }
.geladen .bild--held { clip-path: inset(0 0 0 0); transition: clip-path 1200ms var(--expo) 150ms; }
.geladen .bild--held img { transform: none; transition: transform 1600ms var(--expo) 150ms; }

/* 3 · Bilder öffnen sich von unten */
.js .bild.zeigen { clip-path: inset(100% 0 0 0); }
.js .bild.zeigen img { transform: scale(1.15); }
.js .bild.zeigen.ist-da { clip-path: inset(0 0 0 0); transition: clip-path 1000ms var(--expo); }
.js .bild.zeigen.ist-da img { transform: none; transition: transform 1400ms var(--expo); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .zeile__in, .js .held__unter, .js .held__satz, .js .held__aktion, .js .held__ort,
  .js .bild--held img, .js .bild.zeigen img { transform: none !important; opacity: 1 !important; transition: none !important; }
  .js .zeile::after, .js .zeile::before { transform: none !important; opacity: 1 !important; transition: none !important; }
  .js .bild--held, .js .bild.zeigen { clip-path: none !important; transition: none !important; }
  .js .leitung::after { /* Endklemme */
  content: ""; position: absolute; bottom: -6px; left: -5px; width: 12px; height: 12px;
  background: var(--grund); border: 2px solid var(--graphit); border-radius: 2px; z-index: 1;
}
.leitung__voll { --fluss: 1 !important; }
  .knoten { transition: none; background: var(--gelb); transform: none !important; }
}