/* VIA GmbH – Homepage (Nachbau der Wix-Seite, Stand 2026-11-09) */
@import url("../fonts/fonts.css");

:root {
  /* Grundton: dunkles, warmes Graubeige, abgeleitet vom App-Hintergrund #D4CBBD (Kontrast zu Weiß ca. 10:1) */
  --schwarz: #46413a;
  --kopfton: #3b3732;
  --weiss: #fff;
  --grau: #333;
  --text: #fff;
  --breite: 980px;
  --schrift: "Avenir LT W01 35 Light", "Avenir Light", "Avenir", "Nunito Sans", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body {
  margin: 0;
  background: var(--schwarz);
  color: var(--text);
  font-family: var(--schrift);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
strong, b { font-weight: 700; }

.inhalt { max-width: var(--breite); margin: 0 auto; padding: 0 16px; }

/* ---------- Kopfzeile ---------- */
.kopf {
  position: fixed; top: 0; left: 0; width: 100%; height: 70px; z-index: 50;
  background: var(--kopfton);
}
.kopf .inhalt { height: 100%; display: flex; align-items: center; justify-content: flex-end; }
.menue { display: flex; gap: 0; list-style: none; margin: 0; padding: 0; }
.menue a {
  display: block; padding: 0 26px; line-height: 70px;
  font-size: 18px; letter-spacing: .02em; text-decoration: none; text-transform: uppercase;
  transition: opacity .2s;
}
.menue li:last-child a { padding-right: 0; }
.menue a:hover, .menue a.aktiv { opacity: .6; }
.menue-knopf { display: none; }

/* ---------- Titelbild ---------- */
.titel {
  position: relative; min-height: 100vh; min-height: 100svh;
  background: linear-gradient(rgba(20, 24, 30, .28), rgba(20, 24, 30, 0) 55%),
    #8a99a6 image-set(url("../img/hero.webp") type("image/webp"), url("../img/hero.jpg") type("image/jpeg")) center 45% / cover no-repeat;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 120px 16px 80px; text-align: center;
}
@media (min-width: 1001px) {
  /* wie auf der Wix-Seite: hohes Titelbild, Schriftzug im oberen Drittel */
  .titel { min-height: 100vh; justify-content: flex-start; padding-top: calc(70px + 9vh); background-position: center 30%; }
}
.titel-marke { display: flex; align-items: center; gap: 34px; }
.titel-marke img { width: 185px; height: auto; }
.via-in-ante {
  margin: 0; font-weight: 300; color: var(--weiss);
  font-size: 30px; letter-spacing: 6px; line-height: 1; white-space: nowrap;
}
.via-in-ante .gross { font-size: 60px; letter-spacing: 12px; }
.titel-zeile {
  margin: 56px 0 0; font-weight: 300; font-size: 27px; letter-spacing: 5.4px;
  line-height: 1.3; text-transform: uppercase;
}

/* ---------- Abschnitts-Überschriften ---------- */
.abschnitt { padding: 120px 0 110px; background: var(--schwarz); }
.ueberschrift {
  display: flex; align-items: center; justify-content: center; gap: 22px;
  margin: 0; font-weight: 300; font-size: 46px; letter-spacing: 12px; line-height: 1.2;
  text-transform: uppercase;
}
.ueberschrift img { width: 95px; height: auto; }
.ueberschrift.links { justify-content: flex-start; }
.strich { width: 136px; height: 1px; background: var(--weiss); border: 0; margin: 40px auto 0; }

/* ---------- Team / Über uns ---------- */
.team-raster {
  display: grid; grid-template-columns: 415px 1fr; gap: 64px; margin-top: 80px; align-items: start;
}
.text-block p {
  margin: 0 0 28px; font-size: 15px; line-height: 1.9; letter-spacing: .75px; text-align: justify;
  hyphens: auto;
}
.portraits {
  display: grid; grid-template-columns: repeat(2, 166px); justify-content: space-between;
  row-gap: 56px;
}
.person img { width: 166px; height: 294px; object-fit: cover; object-position: center top; filter: grayscale(1); }
.person p { margin: 10px 0 0; font-size: 12px; line-height: 1.4; letter-spacing: .6px; }
.person .name { font-weight: 700; }
.person .kontakt { margin-top: 16px; }
.person a { text-decoration: none; }
.person a:hover { text-decoration: underline; }
/* Teamfotos: Ecken wie bei den Projektfotos im Winkel der Logo-Striche gebrochen */
.person > img {
  --eh: 42px; --ew: 16px;
  clip-path: polygon(var(--ew) 0, calc(100% - var(--ew)) 0, 100% var(--eh), 100% calc(100% - var(--eh)),
    calc(100% - var(--ew)) 100%, var(--ew) 100%, 0 calc(100% - var(--eh)), 0 var(--eh));
}
.person .qr { display: inline-block; margin-top: 14px; line-height: 0; }
.person .qr img { width: 110px; height: 110px; background: #fff; filter: none; object-fit: contain; }

/* ---------- Leistungen ---------- */
.leistungen-raster {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 90px;
}
.leistung h3 {
  display: flex; align-items: center; gap: 16px; margin: 0 0 28px;
  font-size: 24px; font-weight: 700; letter-spacing: 6px; text-transform: uppercase;
}
.leistung h3 svg { width: 36px; height: 30px; flex: none; fill: var(--weiss); }
.leistung ul { list-style: none; margin: 0; padding: 0 0 0 4px; }
.leistung li { font-size: 16px; line-height: 1.4; letter-spacing: 4.8px; }

/* ---------- Partnerschaft ---------- */
.partner { padding-top: 40px; }
.partner h3 {
  margin: 0; font-size: 17px; font-weight: 700; letter-spacing: 5.1px; text-transform: uppercase;
}
.partner-logos { display: flex; align-items: center; gap: 24px; margin: 40px 0 44px; }
.partner-logos .bzw { width: 202px; height: auto; }
.partner-logos .pfeil { width: 160px; height: 12px; }
.partner-logos .via { width: 70px; height: auto; margin-left: 8px; }
.partner .text-block { max-width: 844px; }

/* ---------- VIA Bau ---------- */
.via-bau-raster { display: grid; grid-template-columns: 1.4fr 1fr; gap: 64px; margin-top: 80px; align-items: start; }
.via-bau-liste { list-style: none; margin: 0 0 36px; padding: 0; }
.via-bau-liste li { font-size: 16px; line-height: 1.9; letter-spacing: 4.8px; }
.knopf {
  display: inline-block; padding: 12px 28px; border: 1px solid var(--weiss); color: var(--weiss);
  text-decoration: none; font-size: 14px; letter-spacing: 3px; text-transform: uppercase; transition: background .2s, color .2s;
}
.knopf:hover { background: var(--weiss); color: var(--schwarz); }
.anfahrt { text-decoration: underline; text-underline-offset: 3px; }
.bau-raster { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 70px; }
.bau-kachel {
  position: relative; padding: 0; border: 0; background: #3b3732; cursor: zoom-in; aspect-ratio: 4 / 3; overflow: hidden; color: #fff;
  --eh: 42px; --ew: 16px;
  clip-path: polygon(var(--ew) 0, calc(100% - var(--ew)) 0, 100% var(--eh), 100% calc(100% - var(--eh)),
    calc(100% - var(--ew)) 100%, var(--ew) 100%, 0 calc(100% - var(--eh)), 0 var(--eh));
}
.bau-kachel picture, .bau-kachel img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.bau-kachel:hover img { transform: scale(1.04); }
.bau-text {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 24px 14px; text-align: left;
  background: linear-gradient(transparent, rgba(30, 27, 23, .75)); font: 300 17px var(--schrift); letter-spacing: 2px; text-transform: uppercase;
}
.bau-text { letter-spacing: 1.5px; hyphens: auto; overflow-wrap: break-word; }
.bau-text small { display: block; font-size: 12px; letter-spacing: 1px; text-transform: none; opacity: .85; }
/* Bauanfrage-Fenster */
.bauanfrage {
  width: min(680px, calc(100vw - 24px)); max-height: calc(100vh - 24px); padding: 0; border: 0;
  background: #e8e2d8; color: #282723; box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
}
.bauanfrage::backdrop { background: rgba(30, 27, 23, .7); }
.bauanfrage form { position: relative; padding: 36px 36px 28px; display: grid; gap: 16px; }
.bauanfrage h2 { margin: 0; font-weight: 300; font-size: 30px; letter-spacing: 6px; text-transform: uppercase; }
.ba-intro { margin: 0; font-size: 15px; line-height: 1.6; }
.bauanfrage label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.bauanfrage input:not([type=checkbox]), .bauanfrage textarea {
  width: 100%; border: 1px solid #bdb2a2; background: #fff; color: #282723; font: 300 16px var(--schrift); padding: 8px 10px; border-radius: 0;
}
.bauanfrage textarea { min-height: 96px; resize: vertical; }
.ba-art { border: 0; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; }
.ba-art legend { font-size: 14px; margin-bottom: 8px; padding: 0; }
.ba-art label { flex-direction: row; align-items: center; gap: 8px; font-size: 15px; }
.ba-art input { width: 18px; height: 18px; accent-color: #46413a; }
.ba-zwei { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ba-zu { position: absolute; top: 8px; right: 12px; border: 0; background: none; font: 300 36px/1 var(--schrift); color: #282723; cursor: pointer; }
.ba-senden { justify-self: start; border-color: #282723; color: #282723; background: none; cursor: pointer; font-family: var(--schrift); }
.ba-senden:hover { background: #282723; color: #fff; }
.bauanfrage .formular-hinweis { text-align: left; color: #282723; }

/* ---------- Projekte ---------- */
.projekte-liste { margin-top: 90px; }
.projekt { margin-bottom: 64px; }
/* großes Titelbild links, zwei kleinere Bilder rechts übereinander */
.projekt-bilder { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
.projekt-bilder button:first-child { grid-row: span 2; aspect-ratio: auto; --eh: 64px; --ew: 25px; }
.projekt-bilder picture { display: block; width: 100%; height: 100%; }
.projekt-bilder button {
  padding: 0; border: 0; background: #3b3732; cursor: zoom-in; aspect-ratio: 4 / 3; overflow: hidden;
  /* Ecken im Winkel der Logo-Striche (ca. 21,5° aus der Senkrechten, Breite/Höhe = 0,39):
     oben links und unten rechts wie beim V, oben rechts und unten links gespiegelt wie beim A */
  --eh: 42px; --ew: 16px;
  clip-path: polygon(var(--ew) 0, calc(100% - var(--ew)) 0, 100% var(--eh), 100% calc(100% - var(--eh)),
    calc(100% - var(--ew)) 100%, var(--ew) 100%, 0 calc(100% - var(--eh)), 0 var(--eh));
}
.projekt-bilder img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s, opacity .3s; }
.projekt-bilder button:hover img { transform: scale(1.03); opacity: .9; }
.projekt h3 {
  margin: 18px 0 0;
  font-size: 24px; font-weight: 300; letter-spacing: .5px; line-height: 1.3; text-transform: uppercase;
}
.projekt-meta { margin: 6px 0 0; font-size: 14px; letter-spacing: 1.5px; opacity: .8; }

/* Bildanzeige (Lightbox) */
.lightbox {
  position: fixed; inset: 0; z-index: 100; background: rgba(0, 0, 0, .94);
  display: none; align-items: center; justify-content: center;
}
.lightbox.offen { display: flex; }
.lightbox img { max-width: 92vw; max-height: 86vh; object-fit: contain; }
.lightbox button {
  position: absolute; background: none; border: 0; color: #fff; cursor: pointer;
  font: 300 44px/1 var(--schrift); padding: 16px; opacity: .8;
}
.lightbox button:hover { opacity: 1; }
.lb-zu { top: 8px; right: 12px; }
.lb-vor { right: 8px; top: 50%; transform: translateY(-50%); }
.lb-zurueck { left: 8px; top: 50%; transform: translateY(-50%); }
.lb-titel { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; font-size: 14px; letter-spacing: 2px; text-transform: uppercase; }

/* ---------- Kontakt ---------- */
.kontakt-daten { margin-top: 70px; text-align: center; font-size: 18px; line-height: 1.9; letter-spacing: .36px; }
.kontakt-daten p { margin: 0; }
.kontakt-daten .einladung { margin-top: 80px; }
.formular {
  max-width: 400px; margin: 48px auto 0;
  display: grid; grid-template-columns: 1fr 1fr; column-gap: 40px; row-gap: 24px;
}
.formular label { display: flex; flex-direction: column; gap: 8px; font-size: 16px; }
.formular .ganz { grid-column: 1 / -1; }
.formular input, .formular textarea {
  width: 100%; border: 1px solid var(--grau); background: var(--weiss); color: var(--grau);
  font: 300 16px var(--schrift); padding: 6px 8px; border-radius: 0;
}
.formular input { height: 32px; }
.formular textarea { height: 76px; resize: vertical; }
.formular input:focus, .formular textarea:focus { outline: 2px solid #888; outline-offset: 0; }
.formular button {
  grid-column: 1 / -1; justify-self: center; width: 192px; height: 38px; margin-top: 6px;
  background: var(--grau); color: var(--weiss); border: 1px solid var(--grau);
  font: 300 14px var(--schrift); letter-spacing: .5px; cursor: pointer; transition: background .2s;
}
.formular button:hover { background: #555; }
.formular-hinweis { grid-column: 1 / -1; margin: 0; min-height: 1.4em; font-size: 14px; text-align: center; }

/* ---------- Fußzeile ---------- */
.fuss { background: var(--kopfton); padding: 70px 0 40px; font-size: 14px; letter-spacing: .7px; }
.fuss .inhalt { display: flex; justify-content: space-between; align-items: center; gap: 16px; max-width: none; padding: 0 24px; }
.fuss nav { display: flex; gap: 14px; flex-wrap: wrap; }
.fuss a { text-decoration: none; }
.fuss a:hover { text-decoration: underline; }

/* Nach-oben-Knopf */
.nach-oben {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 44px; height: 44px;
  border-radius: 50%; border: 0; background: #fff; cursor: pointer; padding: 0;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.nach-oben.sichtbar { opacity: .9; pointer-events: auto; }
.nach-oben svg { width: 44px; height: 44px; }

/* ---------- Unterseiten (Impressum, AGB …) ---------- */
.unterseite { padding: 150px 0 90px; }
.unterseite .inhalt { max-width: 900px; }
.unterseite h1 { font-size: 34px; font-weight: 300; letter-spacing: 6px; margin: 0 0 40px; text-transform: uppercase; }
.unterseite h2 { font-size: 18px; font-weight: 700; letter-spacing: 1px; margin: 34px 0 12px; }
.unterseite p, .unterseite li { font-size: 15px; line-height: 1.8; letter-spacing: .5px; margin: 0 0 12px; }
.unterseite a { word-break: break-word; }

/* Einblenden beim Scrollen */
.einblenden { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.einblenden.da { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .einblenden { opacity: 1; transform: none; transition: none; }
}

/* ================= Tablet ================= */
@media (max-width: 1000px) {
  .menue a { padding: 0 16px; font-size: 16px; }
  .team-raster { grid-template-columns: 1fr 1fr; gap: 40px; }
  .portraits { grid-template-columns: repeat(2, minmax(0, 166px)); }
  .person img { width: 100%; height: auto; aspect-ratio: 166 / 294; }
}

/* ================= Handy ================= */
@media (max-width: 760px) {
  html { scroll-padding-top: 64px; }
  .kopf { height: 64px; }
  .menue-knopf {
    display: block; width: 40px; height: 40px; background: none; border: 0; cursor: pointer; padding: 6px;
    position: relative; z-index: 60;
  }
  .menue-knopf span { display: block; height: 2px; background: #fff; margin: 7px 0; transition: transform .3s, opacity .3s; }
  .menue-offen .menue-knopf span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
  .menue-offen .menue-knopf span:nth-child(2) { opacity: 0; }
  .menue-offen .menue-knopf span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
  .menue {
    position: fixed; inset: 0; background: var(--schwarz); flex-direction: column;
    align-items: center; justify-content: center; gap: 8px;
    opacity: 0; pointer-events: none; transition: opacity .3s;
  }
  .menue-offen .menue { opacity: 1; pointer-events: auto; }
  .menue a, .menue li:last-child a { padding: 0 16px; line-height: 56px; font-size: 22px; letter-spacing: 3px; }

  .titel { min-height: 82svh; padding: 100px 16px 60px; justify-content: flex-start; padding-top: 22svh; background-position: 42% 40%; }
  .titel-marke { gap: 16px; }
  .titel-marke img { width: 70px; }
  .via-in-ante { font-size: 17px; letter-spacing: 3px; }
  .via-in-ante .gross { font-size: 30px; letter-spacing: 5px; }
  .titel-zeile { margin-top: 32px; font-size: 12px; letter-spacing: 2px; }

  .abschnitt { padding: 70px 0 60px; }
  .ueberschrift { font-size: 26px; letter-spacing: 6px; gap: 14px; }
  .ueberschrift img { width: 64px; }
  .strich { width: 104px; margin-top: 28px; }

  .team-raster { grid-template-columns: 1fr; gap: 24px; margin-top: 44px; }
  .text-block p { font-size: 14px; line-height: 1.85; }
  .portraits { grid-template-columns: 1fr 1fr; column-gap: 20px; row-gap: 36px; }

  .leistungen-raster { grid-template-columns: 1fr; gap: 44px; margin-top: 50px; }
  .via-bau-raster { grid-template-columns: 1fr; gap: 24px; margin-top: 44px; }
  .via-bau-liste li { font-size: 15px; letter-spacing: 3.5px; }
  .bau-raster { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 40px; }
  .bau-kachel { --eh: 26px; --ew: 10px; }
  .bau-text { padding: 24px 12px 8px; font-size: 13px; letter-spacing: 1px; }
  .bauanfrage form { padding: 28px 18px 20px; }
  .bauanfrage h2 { font-size: 22px; letter-spacing: 4px; }
  .ba-art, .ba-zwei { grid-template-columns: 1fr; }
  .leistung h3 { font-size: 20px; letter-spacing: 5px; margin-bottom: 16px; }
  .leistung li { font-size: 15px; letter-spacing: 3.5px; }

  .partner h3 { font-size: 14px; letter-spacing: 3.5px; }
  .partner-logos { gap: 14px; margin: 28px 0 30px; }
  .partner-logos .bzw { width: 130px; }
  .partner-logos .pfeil { width: 70px; }
  .partner-logos .via { width: 48px; }

  .projekte-liste { margin-top: 50px; }
  .projekt { margin-bottom: 40px; }
  .projekt-bilder { grid-template-columns: 1fr 1fr; gap: 10px; }
  .projekt-bilder button { --eh: 26px; --ew: 10px; }
  .projekt-bilder button:first-child { grid-column: 1 / -1; grid-row: auto; aspect-ratio: 4 / 3; --eh: 26px; --ew: 10px; }
  .projekt h3 { max-width: none; font-size: 15px; letter-spacing: .5px; margin-top: 12px; }

  .kontakt-daten { margin-top: 44px; font-size: 16px; }
  .kontakt-daten .einladung { margin-top: 40px; }
  .formular { grid-template-columns: 1fr; max-width: none; }

  .fuss { padding: 50px 0 90px; }
  .fuss .inhalt { flex-direction: column; align-items: flex-start; padding: 0 16px; }

  .unterseite { padding: 110px 0 60px; }
  .unterseite h1 { font-size: 24px; letter-spacing: 4px; }
}