/* =========================================================================
   Fenster, Türen & mehr: Übersicht, Konfigurator, Anfrage.
   Nutzt ausschließlich die Tokens aus alumundo.css.
   ========================================================================= */

/* ---------- Hero ---------- */
.fv-hero { padding-block: 40px 28px; border-bottom: 1px solid var(--linie); background: var(--flaeche); }
.fv-hero-innen { max-width: 980px; }
.fv-hero h1 {
  font-size: clamp(32px, 5.2vw, 56px); font-weight: 800; letter-spacing: -0.025em;
  line-height: 1.05; margin-top: 12px;
}
.fv-hero h1 em { color: var(--akzent); font-style: normal; }
.fv-hero-text { margin-top: 18px; font-size: 18px; color: var(--tinte-weich); max-width: 62ch; }
.fv-hero-knoepfe { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

/* ---------- Kacheln der Übersicht ---------- */
.fv-kacheln-sektion { padding-block: 40px 8px; }
.fv-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); gap: 16px; }
.fv-tile {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  padding: 24px; min-height: 340px; text-decoration: none; color: var(--tinte);
  background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--r);
  transition: border-color .2s, transform .25s var(--ease), box-shadow .25s;
}
.fv-tile:hover, .fv-tile:focus-visible { border-color: var(--akzent); transform: translateY(-3px); box-shadow: var(--schatten); }
.fv-tile-icon { color: var(--akzent); display: block; width: 64px; height: 64px; }
.fv-icon { width: 100%; height: 100%; }
.fv-tile-kopf { display: flex; gap: 6px; flex-wrap: wrap; }
.fv-tile h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.fv-tile p { color: var(--tinte-weich); font-size: 14.5px; }
.fv-tile ul { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 4px; font-size: 13.5px; color: var(--tinte-weich); }
.fv-tile li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 0 1px; margin-inline-end: 9px; background: var(--akzent); transform: rotate(45deg); }
.fv-tile-pfeil { margin-top: auto; padding-top: 12px; font-weight: 600; color: var(--akzent); font-size: 14.5px; }

.fv-band { padding-block: 44px; margin-top: 40px; }
.fv-band-innen { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; align-items: start; }
.fv-band h2 { font-size: clamp(24px, 3.2vw, 34px); font-weight: 700; margin-top: 8px; }
.fv-vorteile { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; color: var(--tinte-weich); }
.fv-vorteile strong { color: var(--tinte); }

.fv-foerder-band { padding-block: 40px 56px; }
.fv-foerder-karte {
  display: flex; gap: 28px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  padding: 28px; border: 1px solid var(--akzent);
  border-radius: var(--r); background: var(--flaeche);
}
.fv-foerder-karte h2 { font-size: clamp(22px, 2.8vw, 30px); font-weight: 700; margin-top: 6px; max-width: 28ch; }
.fv-foerder-karte p { margin-top: 10px; color: var(--tinte-weich); max-width: 60ch; }

/* ---------- Seitenkopf der Gruppenseiten ---------- */
.fv-seitenkopf { display: flex; gap: 20px; align-items: center; padding-block: 8px 20px; }
.fv-seitenkopf h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: -0.02em; margin-top: 4px; }
.fv-seitenkopf p:last-child { color: var(--tinte-weich); max-width: 70ch; margin-top: 8px; }
.fv-seitenkopf-icon { flex: none; width: 56px; height: 56px; color: var(--akzent); }
.fv-hauptbereich { padding-bottom: 32px; }
.fv-fuss { padding-bottom: 56px; font-size: 13.5px; color: var(--tinte-blass); max-width: 90ch; }

/* ---------- Konfigurator-Raster ---------- */
.fv-raster { display: grid; grid-template-columns: minmax(300px, 0.9fr) 1.1fr; gap: 28px; align-items: start; }
.fv-links { position: sticky; top: 84px; align-self: start; }
@media (max-width: 960px) {
  .fv-raster { grid-template-columns: 1fr; }
  .fv-links { position: static; }
  .fv-band-innen { grid-template-columns: 1fr; gap: 20px; }
}

/* ---------- Vorschau ---------- */
.fv-vorschau { background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--r); padding: 14px 14px 18px; box-shadow: var(--schatten); }
.fv-vorschau-kopf { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; }
.fv-vorschau-bild { border-radius: 4px; overflow: hidden; line-height: 0; background: var(--flaeche-2); transition: opacity .2s; }
.fv-vorschau-bild.fv-ungueltig { opacity: .45; }
.fv-svg { width: 100%; height: auto; max-height: 520px; display: block; }
.fv-mass { margin: 10px 0 0; text-align: center; font-size: 13px; color: var(--tinte-weich); }
.fv-legende { margin: 8px 0 0; font-size: 12px; color: var(--tinte-blass); line-height: 1.5; }

.fv-umschalter-gruppe { display: inline-flex; border: 1px solid var(--linie-stark); border-radius: 999px; overflow: hidden; }
.fv-umschalter {
  appearance: none; border: 0; background: transparent; color: var(--tinte-weich);
  padding: 7px 16px; font: inherit; font-size: 13.5px; cursor: pointer; min-height: 36px;
}
.fv-umschalter[aria-pressed="true"] { background: var(--akzent); color: var(--akzent-tinte); font-weight: 600; }

.fv-werte { margin-top: 14px; display: grid; gap: 10px; }
.fv-wert { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; }
.fv-wert-zahl { font-size: 38px; font-weight: 700; color: var(--akzent); line-height: 1; }
.fv-wert-einheit { font-size: 13.5px; color: var(--tinte-weich); }
.fv-wert-info { flex-basis: 100%; font-size: 12.5px; color: var(--tinte-blass); }
.fv-kennwerte { display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 4px 12px; margin: 0; font-size: 13px; }
.fv-kennwerte dt { color: var(--tinte-blass); font-family: var(--schrift-mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; align-self: center; }
.fv-kennwerte dd { margin: 0; }
@media (max-width: 420px) { .fv-kennwerte { grid-template-columns: auto 1fr; } }

.fv-badge { margin-top: 12px; padding: 12px 14px; border-radius: var(--r); border: 1px solid var(--linie); font-size: 13.5px; color: var(--tinte-weich); }
.fv-badge:empty { display: none; }
.fv-badge strong { display: block; color: var(--tinte); font-size: 14.5px; margin-bottom: 2px; }
.fv-badge a { color: var(--akzent); font-weight: 600; }
.fv-badge-moeglich { border-color: var(--ok); background: var(--akzent-wash); }
.fv-badge-moeglich strong { color: var(--ok); }
.fv-badge-sonderfall { border-color: var(--warn); }
.fv-badge-nein { border-style: dashed; }

/* ---------- Formular ---------- */
.fv-form { display: grid; gap: 14px; }
.fv-gruppe { margin: 0; padding: 18px 18px 20px; border: 1px solid var(--linie); border-radius: var(--r); background: var(--flaeche); display: grid; gap: 14px; min-width: 0; }
.fv-gruppe > legend {
  padding: 0 8px; margin-inline-start: -8px; font-family: var(--schrift-mono); font-size: 11.5px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--tinte-blass);
}
.feld-label { font-family: var(--schrift-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--tinte-blass); margin: 0; }

.fv-kacheln { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr)); gap: 8px; }
.fv-kachel { position: relative; display: block; cursor: pointer; }
.fv-kachel input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.fv-kachel > span {
  display: flex; flex-direction: column; gap: 2px; padding: 11px 13px; min-height: 52px;
  border: 1px solid var(--linie-stark); border-radius: var(--r); background: var(--grund);
  transition: border-color .15s, background-color .15s, box-shadow .15s;
}
.fv-kachel strong { font-size: 14.5px; font-weight: 600; }
.fv-kachel small { font-size: 12.5px; color: var(--tinte-blass); line-height: 1.35; }
.fv-kachel:hover > span { border-color: var(--tinte-weich); }
.fv-kachel input:checked + span { border-color: var(--akzent); background: var(--akzent-wash); box-shadow: inset 0 0 0 1px var(--akzent); }
.fv-kachel input:focus-visible + span, .fv-swatch input:focus-visible + .fv-punkt, .fv-check input:focus-visible { outline: 3px solid var(--akzent); outline-offset: 2px; }

.fv-farben { display: flex; flex-wrap: wrap; gap: 8px; }
.fv-swatch { position: relative; cursor: pointer; }
.fv-swatch input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.fv-punkt {
  display: block; width: 38px; height: 38px; border-radius: 50%; background: var(--c);
  border: 2px solid var(--linie-stark); box-shadow: inset 0 0 0 2px var(--flaeche), inset 0 -6px 10px rgba(0,0,0,.18);
  transition: transform .15s;
}
.fv-punkt-holz { background: repeating-linear-gradient(100deg, var(--c) 0 5px, color-mix(in srgb, var(--c) 78%, #000) 5px 7px, color-mix(in srgb, var(--c) 88%, #fff) 7px 11px); }
.fv-punkt-griff { width: 30px; height: 30px; }
.fv-swatch:hover .fv-punkt { transform: scale(1.08); }
.fv-swatch input:checked + .fv-punkt { border-color: var(--akzent); box-shadow: 0 0 0 2px var(--akzent), inset 0 0 0 2px var(--flaeche), inset 0 -6px 10px rgba(0,0,0,.18); }
.fv-farbname { margin: 8px 0 0; font-size: 13px; color: var(--tinte-weich); min-height: 1.4em; }

.fv-check { display: inline-flex; gap: 10px; align-items: center; cursor: pointer; min-height: 40px; font-size: 14.5px; }
.fv-check input { width: 20px; height: 20px; accent-color: var(--akzent); margin: 0; }
.fv-checkliste { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 2px 18px; }
.fv-radiozeile { display: flex; gap: 22px; flex-wrap: wrap; }
.fv-oeffnungen { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: 12px; }
.fv-kerndaten { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: 14px; margin-block: 16px; }
.feld select { min-height: 44px; }

.fv-befunde { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.fv-befunde:empty { display: none; }
.fv-befund { font-size: 13px; color: var(--tinte-weich); padding-inline-start: 14px; border-inline-start: 3px solid var(--linie-stark); }
.fv-befund-fehler { color: var(--fehler); border-inline-start-color: var(--fehler); font-weight: 600; }
.fv-hinweis-klein { font-size: 12.5px; color: var(--tinte-blass); margin: 0; line-height: 1.5; }
.fv-hinweis-klein a { color: var(--akzent); }

/* ---------- Zusammenfassung ---------- */
.fv-zusammenfassung { padding: 22px; border: 1px solid var(--linie); border-radius: var(--r); background: var(--flaeche); display: grid; gap: 14px; margin-top: 14px; }
section.fv-zusammenfassung { padding-block: 22px; }
.fv-zusammenfassung h2, .fv-zusammenfassung h3 { font-size: 20px; font-weight: 700; }
.fv-summe { display: grid; grid-template-columns: minmax(110px, auto) 1fr; gap: 6px 18px; margin: 0; font-size: 14px; }
.fv-summe dt { color: var(--tinte-blass); font-family: var(--schrift-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; align-self: baseline; padding-top: 2px; }
.fv-summe dd { margin: 0; overflow-wrap: anywhere; }
.fv-aktionen { display: flex; gap: 10px; flex-wrap: wrap; }
.ist-deaktiviert { opacity: .5; cursor: not-allowed; }
.fv-anfrage { margin-top: 8px; padding-top: 20px; border-top: 1px solid var(--linie); }
.fv-anfrage[hidden] { display: none; }

/* ---------- Anfrage-Seite ohne Konfigurator ---------- */
.fv-anfrage-seite { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: start; }
.fv-anfrage-seite h2 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.fv-anfrage-rechts { padding: 22px; border: 1px solid var(--linie); border-radius: var(--r); background: var(--flaeche); position: sticky; top: 84px; }
@media (max-width: 960px) {
  .fv-anfrage-seite { grid-template-columns: 1fr; }
  .fv-anfrage-rechts { position: static; }
}

@media (max-width: 560px) {
  .fv-tile { min-height: 0; padding: 20px; }
  .fv-gruppe { padding: 14px 14px 16px; }
  .fv-wert-zahl { font-size: 32px; }
  .fv-summe { grid-template-columns: 1fr; gap: 0; }
  .fv-summe dd { margin-bottom: 8px; }
  .fv-seitenkopf { align-items: flex-start; }
  .fv-foerder-karte { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .fv-tile, .fv-punkt, .fv-vorschau-bild { transition: none; }
  .fv-tile:hover { transform: none; }
}