/* HL Akustik & Trockenbau – Schwarz / Gold, ohne externe Schriften */
:root {
  --schwarz: #0e0e0e;
  --schwarz-2: #1a1917;
  --gold: #c9a45c;
  --gold-hell: #e0c38a;
  --gold-text: #8a6a2c;      /* Gold auf Hell: Kontrast >= 4.5:1 */
  --creme: #f7f3ec;
  --weiss: #ffffff;
  --text: #24221f;
  --grau: #5f5a52;
  --linie: #e6dfd2;
  --radius: 10px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 17px/1.6 var(--sans); color: var(--text); background: var(--weiss); }
img { max-width: 100%; height: auto; }
a { color: var(--gold-text); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.2; margin: 0 0 .5em; color: var(--schwarz); }
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.schmal { max-width: 760px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--schwarz); padding: 8px 14px; z-index: 50; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

/* Kopf */
.kopf { background: var(--schwarz); color: var(--weiss); position: sticky; top: 0; z-index: 20; border-bottom: 1px solid #2b2925; }
.kopf-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.marke { display: flex; align-items: center; gap: 12px; color: var(--weiss); text-decoration: none; }
.marke img { border-radius: 6px; }
.marke b { display: block; font-family: var(--serif); font-weight: 400; font-size: 1.25rem; color: var(--gold-hell); letter-spacing: .02em; }
.marke small { display: block; font-size: .8rem; color: #c8c2b6; letter-spacing: .08em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 4px; }
nav a { color: #ece6da; text-decoration: none; padding: 8px 12px; border-radius: 999px; font-size: .97rem; }
nav a:hover { color: var(--gold-hell); }
nav a[aria-current="page"] { color: var(--gold-hell); box-shadow: inset 0 -2px 0 var(--gold); border-radius: 0; }
.nav-cta { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--gold); margin-left: 8px; color: var(--gold-hell) !important; }
.nav-cta .ic { width: 18px; height: 18px; }
.nav-btn { display: none; background: none; border: 1px solid var(--gold); color: var(--gold-hell); border-radius: 999px; padding: 8px 16px; font: inherit; cursor: pointer; }
@media (max-width: 900px) {
  .nav-btn { display: block; }
  nav { display: none; position: absolute; left: 0; right: 0; top: 72px; background: var(--schwarz); flex-direction: column; align-items: stretch; padding: 8px 16px 18px; border-bottom: 1px solid #2b2925; }
  nav.offen-nav { display: flex; }
  nav a { padding: 12px 6px; border-radius: 0; }
  nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--gold); padding-left: 12px; }
  .nav-cta { margin: 8px 0 0; justify-content: center; border-radius: 999px !important; }
}

/* Buttons */
.knoepfe { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.4em; }
.btn { display: inline-block; background: var(--gold); color: var(--schwarz); text-decoration: none; padding: 13px 24px; border-radius: 999px; font-weight: 600; border: 1px solid var(--gold); cursor: pointer; font: 600 1rem var(--sans); transition: background .2s, transform .2s; }
.btn:hover { background: var(--gold-hell); transform: translateY(-1px); }
.btn-2 { background: transparent; color: var(--gold-hell); }
.btn-2:hover { background: rgba(201,164,92,.12); }
.hell .btn-2, .abschnitt .btn-2 { color: var(--gold-text); }

/* Held – Lochplatten-Muster wie eine Akustikdecke */
.held { background-color: var(--schwarz); color: #e9e3d7; position: relative; overflow: hidden;
  background-image: radial-gradient(circle, rgba(201,164,92,.16) 1.6px, transparent 2px);
  background-size: 22px 22px; }
.held::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--schwarz) 30%, rgba(14,14,14,.55) 70%, rgba(14,14,14,.2)); }
.held-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: 32px; padding: 84px 0 92px; }
.held h1 { color: var(--weiss); }
.held h1 em { color: var(--gold-hell); font-style: italic; }
.held .lead { color: #d8d1c3; }
.held-logo { justify-self: center; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.55), 0 0 0 1px rgba(201,164,92,.35); width: min(320px, 100%); }
.kicker { text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 600; color: var(--gold-text); margin-bottom: .7em; }
.held .kicker, .seitenkopf .kicker, .aufruf .kicker { color: var(--gold); }
.lead { font-size: 1.15rem; color: var(--grau); max-width: 640px; }
@media (max-width: 820px) {
  .held-in { grid-template-columns: 1fr; padding: 56px 0 64px; }
  .held-logo { width: 180px; justify-self: start; order: -1; }
}

/* Band */
.band { background: var(--schwarz-2); color: #ddd5c6; border-top: 1px solid #2b2925; }
.band-in { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 22px 0; }
.band p { display: flex; gap: 12px; align-items: center; margin: 0; }
.band .ic { width: 30px; height: 30px; color: var(--gold); flex: none; }
.band b { display: block; color: var(--weiss); }
.band span { font-size: .92rem; }
@media (max-width: 980px) { .band-in { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .band-in { grid-template-columns: 1fr; } }

/* Abschnitte */
.abschnitt { padding: 72px 0; }
.hell { background: var(--creme); }
.seitenkopf { background: var(--schwarz); color: #ddd5c6; padding: 64px 0 56px;
  background-image: radial-gradient(circle, rgba(201,164,92,.13) 1.5px, transparent 2px); background-size: 22px 22px; }
.seitenkopf h1 { color: var(--weiss); }
.seitenkopf .lead { color: #d0c8b9; }
.mehr { margin-top: 1.6em; font-weight: 600; }

/* Karten */
.raster { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.raster-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 28px; }
@media (max-width: 900px) { .raster { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .raster, .raster-2 { grid-template-columns: 1fr; } }
.karte, .ref { background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius); padding: 26px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.karte:hover, .ref:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(30,25,15,.09); border-color: var(--gold); }
.karte p, .ref p { color: var(--grau); }
.kreis { width: 56px; height: 56px; border-radius: 50%; border: 1.5px solid var(--gold); display: grid; place-items: center; color: var(--gold-text); margin-bottom: 16px; transition: background .2s, color .2s; }
.karte:hover .kreis { background: var(--gold); color: var(--schwarz); }
.kreis .ic { width: 28px; height: 28px; }
.karte ul { list-style: none; padding: 0; margin: 0; }
.karte li { display: flex; gap: 8px; align-items: flex-start; padding: 4px 0; font-size: .95rem; }
.karte li .ic { width: 18px; height: 18px; color: var(--gold-text); flex: none; margin-top: 4px; }
.ref { border-top: 3px solid var(--gold); }
.ref-ort { display: flex; align-items: center; gap: 6px; font-weight: 600; color: var(--gold-text) !important; margin-bottom: .4em; text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; }
.ref-ort .ic { width: 16px; height: 16px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.tags span { background: var(--creme); border: 1px solid var(--linie); border-radius: 999px; padding: 2px 10px; font-size: .82rem; color: var(--text); }

/* Ablauf */
.ablauf { list-style: none; counter-reset: s; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.ablauf li { counter-increment: s; border-top: 2px solid var(--gold); padding-top: 14px; }
.ablauf li::before { content: "0" counter(s); font-family: var(--serif); font-size: 1.8rem; color: var(--gold-text); display: block; }
.ablauf b { display: block; margin: 4px 0; }
.ablauf span { color: var(--grau); font-size: .95rem; }
@media (max-width: 900px) { .ablauf { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .ablauf { grid-template-columns: 1fr; } }

/* Aufruf */
.aufruf { background: var(--schwarz); color: #ddd5c6; padding: 64px 0; text-align: center;
  background-image: radial-gradient(circle, rgba(201,164,92,.13) 1.5px, transparent 2px); background-size: 22px 22px; }
.aufruf h2 { color: var(--weiss); }
.aufruf .knoepfe { justify-content: center; }

/* Über uns */
.zwei { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 820px) { .zwei { grid-template-columns: 1fr; } }
.infokasten { background: var(--creme); border: 1px solid var(--linie); border-left: 4px solid var(--gold); border-radius: var(--radius); padding: 24px; }
.infokasten h3 { margin-top: .4em; }

/* Kontakt */
.kontakt-kacheln { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .kontakt-kacheln { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .kontakt-kacheln { grid-template-columns: 1fr; } }
.kachel { display: flex; flex-direction: column; gap: 4px; padding: 22px; border: 1px solid var(--linie); border-radius: var(--radius); text-decoration: none; color: var(--text); background: var(--weiss); transition: border-color .2s, transform .2s; }
a.kachel:hover { border-color: var(--gold); transform: translateY(-2px); }
.kachel .ic { width: 30px; height: 30px; color: var(--gold-text); margin-bottom: 6px; }
.kachel span { color: var(--grau); overflow-wrap: anywhere; }
.formular { margin-top: 40px; background: var(--creme); border: 1px solid var(--linie); border-radius: var(--radius); padding: 28px; display: grid; gap: 14px; }
.feld2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .feld2 { grid-template-columns: 1fr; } }
.formular label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.formular input, .formular select, .formular textarea { font: 400 1rem var(--sans); padding: 11px 12px; border: 1px solid #cfc6b5; border-radius: 8px; background: var(--weiss); color: var(--text); width: 100%; }
.formular input:focus, .formular select:focus, .formular textarea:focus { border-color: var(--gold-text); outline: 2px solid rgba(201,164,92,.45); }
.formular .btn { justify-self: start; }
.kontakt-raster { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: start; margin-top: 40px; }
.kontakt-raster .formular { margin-top: 0; }
.kontakt-foto, .foto-karte { margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--schwarz); border: 1px solid var(--linie); }
.kontakt-foto { position: sticky; top: 96px; }
.kontakt-foto img, .foto-karte img { display: block; width: 100%; height: auto; }
.kontakt-foto figcaption, .foto-karte figcaption { display: grid; gap: 2px; padding: 16px 20px; color: #ddd5c6; border-top: 3px solid var(--gold); }
.kontakt-foto figcaption b, .foto-karte figcaption b { font-family: var(--serif); font-weight: 400; font-size: 1.2rem; color: var(--gold-hell); }
.spalte-rechts { display: grid; gap: 20px; }
@media (max-width: 820px) { .foto-karte { max-width: 420px; } }
@media (max-width: 820px) {
  .kontakt-raster { grid-template-columns: 1fr; }
  .kontakt-foto { position: static; order: -1; max-width: 420px; }
}
.hinweis { font-size: .88rem; color: var(--grau); margin: 0; }
.versteckt { position: absolute; left: -9999px; }

/* Rechtstexte */
.recht h2 { font-size: 1.3rem; margin-top: 1.6em; }

/* Fuß */
.fuss { background: var(--schwarz); color: #c9c2b4; padding: 44px 0 20px; font-size: .95rem; }
.fuss a { color: var(--gold-hell); text-decoration: none; }
.fuss a:hover { text-decoration: underline; }
.fuss-in { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 24px; }
.fuss-in > div:first-child { display: flex; gap: 14px; align-items: flex-start; }
.fuss-in img { border-radius: 6px; }
.fuss-links { display: flex; flex-direction: column; gap: 6px; }
.fuss-klein { border-top: 1px solid #2b2925; margin-top: 28px; padding-top: 16px; font-size: .85rem; color: #9a9385; }
@media (max-width: 760px) { .fuss-in { grid-template-columns: 1fr; } }

/* Offene Punkte – nur lokal sichtbar */
.offen, .offen-block { display: none; }
.lokal .offen { display: block; background: #fff4c2; border: 2px dashed #c98a00; color: #4a3800; padding: 10px 14px; border-radius: 8px; font-size: .92rem; }
.lokal .offen-block { display: block; margin-top: 28px; }
.ref-offen { opacity: .7; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* Referenzen: Baustellen-Tabelle */
.tabelle-wrap { overflow-x: auto; border: 1px solid var(--linie); border-radius: var(--radius); margin-top: 20px; }
.baustellen { width: 100%; border-collapse: collapse; background: var(--weiss); }
.baustellen th { background: var(--schwarz); color: var(--gold-hell); font-weight: 600; text-align: left; padding: 14px 18px; font-size: .9rem; letter-spacing: .03em; }
.baustellen td { padding: 14px 18px; border-top: 1px solid var(--linie); }
.baustellen tbody tr:nth-child(even) { background: var(--creme); }
.baustellen .zahl { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.abstand-oben { margin-top: 48px; }
@media (max-width: 560px) { .baustellen th, .baustellen td { padding: 12px 8px; font-size: .9rem; } .baustellen th.zahl { white-space: normal; } }

/* Referenzen: Galerie */
.galerie { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 20px; }
@media (max-width: 640px) { .galerie { grid-template-columns: 1fr; } }
.galerie img { aspect-ratio: 4 / 3; object-fit: cover; }
.galerie figcaption span { font-size: .95rem; }
.lead-dunkel { font-size: 1.1rem; margin: 0; }

/* Start: Foto statt Logo */
.held-foto { margin: 0; justify-self: center; width: min(380px, 100%); border-radius: 14px; overflow: hidden; background: var(--schwarz-2);
  box-shadow: 0 20px 60px rgba(0,0,0,.55), 0 0 0 1px rgba(201,164,92,.35); }
.held-foto img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 60%; }
.held-foto figcaption { padding: 12px 16px; font-size: .92rem; color: #ddd5c6; border-top: 3px solid var(--gold); }
.held-foto figcaption b { color: var(--gold-hell); font-weight: 600; }
@media (max-width: 900px) {
  .held-foto { justify-self: stretch; width: 100%; max-width: 520px; }
  .held-foto img { aspect-ratio: 4 / 3; object-position: 50% 62%; }
}

/* Leistungen: Fotos in den Karten */
.karte { overflow: hidden; }
.karte-bild { margin: -26px -26px 18px; aspect-ratio: 16 / 10; background: var(--schwarz-2); overflow: hidden; }
.karte-bild img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.karte:hover .karte-bild img { transform: scale(1.04); }
.karte-bild.ohne { display: grid; place-items: center; color: var(--gold);
  background-image: radial-gradient(circle, rgba(201,164,92,.16) 1.5px, transparent 2px); background-size: 22px 22px; }
.karte-bild.ohne .ic { width: 64px; height: 64px; }

/* WhatsApp-Knopf (alle Seiten) */
.wa-knopf { position: fixed; right: 18px; bottom: 18px; z-index: 40; display: inline-flex; align-items: center; gap: 8px;
  background: #25d366; color: #fff; text-decoration: none; font-weight: 600; padding: 12px 18px 12px 14px; border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25); transition: transform .2s; }
.wa-knopf:hover { transform: translateY(-2px); }
.wa-knopf svg { width: 26px; height: 26px; }
@media (max-width: 560px) { .wa-knopf span { display: none; } .wa-knopf { padding: 14px; } }
@media print { .wa-knopf { display: none; } }