/* ============================================================
   Editorial Corporate — Design System
   Werte 1:1 aus CLAUDE.md. Nicht raten, nicht "verbessern".
   ============================================================ */

/* Archivo, lokal gehostet. Variable Font — eine Datei je Subset deckt
   die Schnitte 300–500 ab. Kein Request an Google, damit auch keine
   Übertragung von Besucher-IPs an Dritte (DSGVO). */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url('fonts/archivo-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url('fonts/archivo-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* HELLE Basis */
  --color-bg:        #F2F0EA;
  --color-surface:   #E5E2DA;
  --color-text:      #1A1A17;
  --color-text-mut:  #8B8880;
  --color-line:      #D6D2C8;

  /* DUNKLE Bänder */
  --color-dark-bg:   #1C1B18;
  --color-dark-text: #EDEAE2;
  --color-dark-mut:  #9A968C;
  --color-dark-line: #34322C;

  /* Typo-Skala */
  --fs-display: clamp(3.5rem, 7vw, 7rem);
  --fs-h1:      clamp(2.5rem, 4vw, 4rem);
  --fs-h2:      clamp(1.75rem, 2.5vw, 2.5rem);
  --fs-h3:      1.25rem;
  --fs-body:    1.0625rem;
  --fs-label:   0.8125rem;

  /* Form */
  --radius:     2px;
  --border:     1px solid var(--color-line);
  --border-dark:1px solid var(--color-dark-line);

  /* Raum */
  --space-section: clamp(6rem, 11vw, 12rem);
  --container: 1280px;
  --gutter: clamp(1.5rem, 5vw, 4.5rem);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  /* clip statt hidden: verhindert horizontales Scrollen durch die
     100vw-Bleeds, ohne position:sticky im Header zu brechen */
  overflow-x: clip;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Archivo', system-ui, sans-serif;
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, figure, dl, dd, ul { margin: 0; }
ul { list-style: none; padding: 0; }

/* ---------- Bausteine ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--space-section); }
.section--flush { padding-top: 0; }

/* Abstände, die im Markup sonst inline stünden */
.hero__cta { margin-top: 2.5rem; }
.profile-grid__note { margin-top: 2rem; }
.contact__lead { margin-top: 2rem; }
.contact__actions { margin-top: 2.5rem; }
.region__head,
.zusagen__head { margin-bottom: 4rem; }

.label {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-mut);
  font-weight: 400;
  display: block;
  margin-bottom: 2.5rem;
}
.dark .label { color: var(--color-dark-mut); }

h1, h2, h3 { font-weight: 300; line-height: 1.05; letter-spacing: -0.015em; }
.h-display { font-size: var(--fs-display); }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 400; line-height: 1.3; letter-spacing: 0; }

.measure { max-width: 34em; }
.lead { font-size: 1.1875rem; line-height: 1.55; }

.mut { color: var(--color-text-mut); }
.dark .mut { color: var(--color-dark-mut); }

/* Textlink mit Pfeil-Marker */
.link-arrow {
  display: inline-block;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-line);
  transition: opacity 200ms ease-out, border-color 200ms ease-out;
}
.link-arrow::after { content: ' ▸'; }
.link-arrow:hover { opacity: 0.55; }
.dark .link-arrow { border-bottom-color: var(--color-dark-line); }

/* Umrandeter Button */
.btn {
  display: inline-block;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  padding: 1rem 1.75rem;
  border: var(--border);
  border-radius: var(--radius);
  background: none;
  transition: background-color 220ms ease-out, color 220ms ease-out;
}
.btn::after { content: ' ▸'; }
.btn:hover { background: var(--color-text); color: var(--color-bg); }
.dark .btn { border: var(--border-dark); }
.dark .btn:hover { background: var(--color-dark-text); color: var(--color-dark-bg); }

/* Dunkles Band */
.dark {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 72px;
}
.wordmark {
  text-decoration: none;
  font-size: 0.9375rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
}
.wordmark span { color: var(--color-text-mut); }
.nav { display: flex; gap: 2.5rem; }
.nav a {
  text-decoration: none;
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-mut);
  transition: color 200ms ease-out;
}
.nav a:hover { color: var(--color-text); }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(4rem, 9vw, 8rem); padding-bottom: 0; }
.hero h1 {
  font-size: var(--fs-display);
  /* Die Headline bekommt die volle Containerbreite — "Mehrfamilienhäuser"
     passt in keine halbe Spalte. */
  overflow-wrap: break-word;
}
/* Fließtext sitzt asymmetrisch rechts unter der Headline. */
.hero__meta {
  max-width: 34em;
  margin-left: auto;
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: var(--border);
  padding-top: 2rem;
}
.hero__figure {
  margin-top: clamp(3rem, 7vw, 6rem);
  /* Full-bleed: läuft randlos über die volle Breite */
  width: 100%;
}
.hero__figure img {
  width: 100%;
  height: clamp(320px, 52vw, 680px);
  object-fit: cover;
  border-radius: var(--radius);
}

/* ---------- Split (Text / Bild) ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}
.split--reverse .split__media { order: -1; }
.split__media img {
  width: 100%;
  height: clamp(340px, 40vw, 620px);
  object-fit: cover;
  border-radius: var(--radius);
}
/* Das Porträt wird NICHT beschnitten und läuft NICHT bis zum Rand: als
   randloses Vollformat wirkt es wie ein Close-up. Es bleibt im Container
   und behält sein Seitenverhältnis. */
.split__media--portrait img { height: auto; }
.split__body p + p { margin-top: 1.5rem; }
.split__body h2 { margin-bottom: 2rem; }
.split__body .link-arrow { margin-top: 2.5rem; }

/* Bild läuft bis zum echten Seitenrand, Text bleibt im Container.
   50% = halbe Containerbreite, 50vw = halbe Viewportbreite. */
.bleed-right .split__media { margin-right: calc(50% - 50vw); }
.bleed-left .split__media { margin-left: calc(50% - 50vw); }

/* ---------- Stats (dunkles Band mit Foto) ---------- */
.stats {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.stats__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(28, 27, 24, 0.84);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: var(--border-dark);
}
.stat {
  padding: clamp(2.5rem, 4vw, 4rem) 0;
  border-bottom: var(--border-dark);
  padding-right: 2rem;
}
.stat:not(:nth-child(3n)) { border-right: var(--border-dark); padding-left: 0; }
.stat:not(:nth-child(3n+1)) { padding-left: clamp(1.5rem, 3vw, 3rem); }
.stat__value {
  font-size: clamp(2.75rem, 5.5vw, 5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  display: block;
}
.stat__value small { font-size: 0.42em; letter-spacing: 0; margin-left: 0.35em; }
.stat__caption {
  display: block;
  margin-top: 1.25rem;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-dark-mut);
}

/* ---------- Ankaufsprofil (Definitionsliste) ---------- */
.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.criteria { border-top: var(--border); }
.criteria__row {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: var(--border);
}
.criteria__term {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-mut);
  padding-top: 0.35rem;
}
.criteria__def { margin: 0; }
.criteria__row--out .criteria__def { color: var(--color-text-mut); }

/* ---------- Prozess (dunkles Band) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: var(--border-dark);
}
.step {
  padding: clamp(2.5rem, 4vw, 3.5rem) clamp(1.5rem, 2.5vw, 2.5rem) clamp(2.5rem, 4vw, 3.5rem) 0;
}
.step:not(:last-child) { border-right: var(--border-dark); }
.step:not(:first-child) { padding-left: clamp(1.5rem, 2.5vw, 2.5rem); }
.step__num {
  font-size: var(--fs-label);
  letter-spacing: 0.15em;
  color: var(--color-dark-mut);
  display: block;
  margin-bottom: 2.5rem;
}
.step h3 { margin-bottom: 1rem; }
.step p { color: var(--color-dark-mut); font-size: 1rem; }

/* ---------- Suchregion ---------- */
.region {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  border-top: var(--border);
  padding-top: 3rem;
  max-width: 46rem;
}
.region__state {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-mut);
  font-weight: 400;
  margin-bottom: 2rem;
}
.region__list li {
  font-size: clamp(1.25rem, 1.8vw, 1.75rem);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.region__note {
  max-width: 44em;
  margin-top: 3rem;
  color: var(--color-text-mut);
  font-size: 1rem;
}
/* Randloses Band unter den Städtelisten.
   Keine feste Höhe: das Bild behält sein Seitenverhältnis, sonst wird das
   Gebäude unten abgeschnitten. */
.region__figure { margin: clamp(4rem, 7vw, 6rem) 0 0; }
.region__figure img {
  width: 100%;
  height: auto;
}

/* ---------- Kontakt ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.contact-list { border-top: var(--border); }
.contact-list__row {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 2rem;
  padding: 1.5rem 0;
  border-bottom: var(--border);
}
.contact-list__row dt {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-mut);
}
.contact-list__row dd { margin: 0; }
.contact-list__row a { text-decoration: none; border-bottom: 1px solid var(--color-line); }
.contact-list__row a:hover { opacity: 0.6; }

/* ---------- Footer ---------- */
.site-footer { padding-block: clamp(4rem, 8vw, 7rem) 2.5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: var(--border-dark);
}
.footer-grid h2 { font-size: var(--fs-h2); max-width: 12em; }
.footer-col h3 {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-dark-mut);
  font-weight: 400;
  margin-bottom: 1.5rem;
}
.footer-col li + li { margin-top: 0.75rem; }
.footer-col a { text-decoration: none; color: var(--color-dark-text); transition: opacity 200ms ease-out; }
.footer-col a:hover { opacity: 0.6; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 2.5rem;
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-dark-mut);
}
.footer-bottom a { text-decoration: none; }
.footer-bottom a:hover { color: var(--color-dark-text); }

/* ---------- Dialog "Objekt anbieten" ---------- */
.dialog {
  padding: 0;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  max-width: 46rem;
  width: calc(100% - 2rem);
  max-height: 88vh;
  overflow-y: auto;
}
.dialog::backdrop { background: rgba(28, 27, 24, 0.62); }
.dialog__inner { padding: clamp(1.75rem, 4vw, 3.5rem); }
.dialog__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.75rem;
}
.dialog__title { font-size: var(--fs-h2); }
.dialog__close {
  flex: none;
  background: none;
  border: none;
  padding: 0.25rem 0;
  cursor: pointer;
  font: inherit;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-mut);
  transition: color 200ms ease-out;
}
.dialog__close:hover { color: var(--color-text); }
.dialog__lead {
  max-width: 44ch;
  color: var(--color-text-mut);
  margin-bottom: 2.5rem;
}

/* ---------- Formular ---------- */
.form__set { border: none; padding: 0; margin: 0 0 2.5rem; }
.form__legend {
  padding: 0 0 1.25rem;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-mut);
  border-bottom: var(--border);
  width: 100%;
  margin-bottom: 1.75rem;
}
.form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.field { margin: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-mut);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: transparent;
  border: var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 0.85rem;
  width: 100%;
  transition: border-color 200ms ease-out;
}
.field textarea { resize: vertical; min-height: 6rem; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-text);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--color-text-mut); opacity: 1; }
/* Ungültige Felder erst nach dem Absendeversuch markieren, nicht beim Tippen */
.form:invalid .field input:invalid,
.form:invalid .field select:invalid { border-color: var(--color-line); }

.consent {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding-top: 1.75rem;
  border-top: var(--border);
  margin: 0 0 2.5rem;
}
.consent input { margin: 0.3rem 0 0; accent-color: var(--color-text); }
.consent label { font-size: 0.9375rem; line-height: 1.55; color: var(--color-text-mut); }
.consent a { color: var(--color-text); }

.form__actions { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.btn--submit { cursor: pointer; font-family: inherit; }
.link-arrow--plain {
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-line);
  cursor: pointer;
  font-family: inherit;
  color: var(--color-text-mut);
}
.link-arrow--plain::after { content: none; }

/* Hinweis nur in der lokalen Vorschau (siehe script.js) */
.form__hint {
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: var(--border);
  font-size: 0.9375rem;
  color: var(--color-text-mut);
  max-width: 52ch;
}

/* Honeypot: für Menschen unsichtbar, für Bots ein Köder */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Rechtsseiten ---------- */
.legal__head { font-size: var(--fs-h1); margin-bottom: 4rem; }
.legal__body { max-width: 42em; }
.legal__body h2 {
  font-size: var(--fs-h3);
  font-weight: 400;
  margin-top: 3.5rem;
  margin-bottom: 1rem;
  padding-top: 1.5rem;
  border-top: var(--border);
}
.legal__body h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.legal__body p + p { margin-top: 1.25rem; }
.legal__body a { text-decoration: none; border-bottom: 1px solid var(--color-line); }
.legal__body a:hover { opacity: 0.6; }
.legal__back { margin-top: 5rem; }
.footer-bottom--solo { border-top: none; padding-top: 0; }

/* ---------- Bewegung ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.is-in { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:not(:nth-child(3n)) { border-right: none; }
  .stat:not(:nth-child(3n+1)) { padding-left: 0; }
  .stat:nth-child(odd) { border-right: var(--border-dark); padding-right: 2rem; }
  .stat:nth-child(even) { padding-left: clamp(1.5rem, 3vw, 3rem); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step:nth-child(2n) { border-right: none; }
  .step:nth-child(-n+2) { border-bottom: var(--border-dark); }
  .region { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .region__media { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  :root {
    --fs-body: 1rem;
    /* Lange deutsche Komposita brauchen auf schmalen Viewports einen
       kleineren Display-Grad, sonst passt kein Wortteil in eine Zeile. */
    --fs-display: clamp(2.75rem, 9vw, 3.5rem);
  }
  .nav { display: none; }
  .hero__meta { margin-left: 0; }
  .split,
  .profile-grid,
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .split--reverse .split__media { order: 0; }
  .bleed-right .split__media,
  .bleed-left .split__media { margin-inline: calc(-1 * var(--gutter)); }
  .stat-grid { grid-template-columns: minmax(0, 1fr); }
  .stat, .stat:nth-child(odd), .stat:nth-child(even) {
    border-right: none;
    padding-left: 0;
    padding-right: 0;
  }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .step, .step:not(:first-child) {
    border-right: none;
    border-bottom: var(--border-dark);
    padding-left: 0;
    padding-right: 0;
  }
  .step__num { margin-bottom: 1.25rem; }
  .region { grid-template-columns: minmax(0, 1fr); gap: 3rem; }
  .criteria__row,
  .contact-list__row { grid-template-columns: minmax(0, 1fr); gap: 0.75rem; }
  .form__grid { grid-template-columns: minmax(0, 1fr); }
  .dialog { width: 100%; max-width: none; max-height: 100vh; border: none; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
}