/* ==========================================================================
   CRT Immobilien UG (haftungsbeschränkt) – Website Stylesheet
   Corporate Design: Gold #C8A951 · Dunkelgrau #333333 · Hintergrund #F7F7F7
   Schrift: Calibri (Fallback: Carlito, Segoe UI, system-ui)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variablen
   -------------------------------------------------------------------------- */
:root {
  --gold: #c8a951;
  --gold-dark: #a98d3d;
  --gold-light: #e2cd8e;
  --gold-soft: rgba(200, 169, 81, 0.12);
  --dark: #333333;
  --dark-deep: #1f1f1f;
  --bg: #f7f7f7;
  --white: #ffffff;
  --grey-line: #e2e2e2;
  --grey-text: #6b6b6b;

  --font: "Calibri", "Carlito", "Segoe UI", system-ui, -apple-system, sans-serif;

  --wrap: 1180px;
  --radius: 4px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 14px 44px rgba(0, 0, 0, 0.12);
  --transition: 0.25s ease;
}

/* --------------------------------------------------------------------------
   2. Reset & Grundlagen
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--gold-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--dark); }

h1, h2, h3, h4 {
  margin: 0 0 0.6em;
  line-height: 1.2;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section--tight { padding: 60px 0; }
.section--white { background: var(--white); }
.section--dark { background: var(--dark); color: #eaeaea; }
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--white); }

.center { text-align: center; }

.lead {
  font-size: 1.15rem;
  color: var(--grey-text);
  max-width: 720px;
}
.center .lead { margin-left: auto; margin-right: auto; }

/* Goldener Zierstrich unter Überschriften */
.rule {
  width: 62px;
  height: 3px;
  background: var(--gold);
  border: 0;
  margin: 0 0 26px;
}
.center .rule { margin-left: auto; margin-right: auto; }

.eyebrow {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 700;
  margin-bottom: 10px;
}

/* Skip-Link für Barrierefreiheit */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--dark);
  color: #fff;
  padding: 12px 20px;
  z-index: 999;
}
.skip-link:focus { left: 0; color: #fff; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  background: var(--gold);
  color: var(--dark);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.btn:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.65);
}
.btn--ghost:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--dark);
}

.btn--outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn--outline:hover {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--white);
}

/* --------------------------------------------------------------------------
   4. Kopfbereich / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--grey-line);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dark);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand:hover { color: var(--dark); }
.brand img { max-height: 46px; width: auto; }
.brand__mark {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--dark);
}
.brand__mark span { color: var(--gold); }
.brand__sub {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey-text);
  font-weight: 600;
  line-height: 1;
  margin-top: 2px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  position: relative;
  color: var(--dark);
  font-size: 1rem;
  font-weight: 600;
  padding: 6px 0;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav__links a:hover::after,
.nav__links a.is-active::after { width: 100%; }
.nav__links a.is-active { color: var(--gold-dark); }

.nav__lang {
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  padding: 5px 12px !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav__lang::after { display: none; }
.nav__lang:hover { border-color: var(--gold); color: var(--gold-dark); }

.nav__toggle {
  display: none;
  width: 46px;
  height: 40px;
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  display: block;
  position: relative;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: var(--dark);
  transition: all var(--transition);
}
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
}
.nav__toggle span::before { top: -7px; }
.nav__toggle span::after { top: 7px; }
.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* --------------------------------------------------------------------------
   5. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 78vh;
  padding: 110px 0;
  background-color: var(--dark);
  background-image: linear-gradient(140deg, #2a2a2a 0%, #3a3a3a 55%, #262626 100%);
  background-size: cover;
  background-position: center;
  color: var(--white);
  overflow: hidden;
}
/* Optionales Hintergrundbild: assets/img/hero.jpg (siehe README) */
.hero--image { background-image: linear-gradient(rgba(31,31,31,0.72), rgba(31,31,31,0.72)), url("../img/hero.jpg"); }

.hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -140px;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(200, 169, 81, 0.28);
  border-radius: 50%;
  pointer-events: none;
}

.hero .wrap { position: relative; z-index: 2; }

.hero__inner { max-width: 820px; }

.hero h1 {
  color: var(--white);
  margin-bottom: 26px;
  font-size: clamp(2.3rem, 6vw, 4.1rem);
  line-height: 1.12;
}
.hero h1 span { display: block; }
.hero h1 span:nth-child(2) { color: var(--gold); }

.hero__tagline {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: #e4e4e4;
  margin-bottom: 38px;
  padding-left: 18px;
  border-left: 3px solid var(--gold);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* Kompakter Seitenkopf für Unterseiten */
.pagehead {
  background: var(--dark);
  background-image: linear-gradient(140deg, #2f2f2f 0%, #3c3c3c 100%);
  color: var(--white);
  padding: 88px 0 76px;
  text-align: center;
}
.pagehead h1 { color: var(--white); margin-bottom: 14px; }
.pagehead p { color: #dcdcdc; max-width: 700px; margin: 0 auto; }
.pagehead .rule { margin: 0 auto 24px; }

/* --------------------------------------------------------------------------
   6. Raster & Karten
   -------------------------------------------------------------------------- */
.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.card h3 { margin-bottom: 14px; }
.card p { color: var(--grey-text); font-size: 1rem; }

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--gold-soft);
  color: var(--gold-dark);
}
.card__icon svg { width: 30px; height: 30px; stroke: currentColor; fill: none; stroke-width: 1.6; }

/* --------------------------------------------------------------------------
   7. Kennzahlen
   -------------------------------------------------------------------------- */
.stats-block {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  padding: 44px 38px;
  box-shadow: var(--shadow-sm);
  height: 100%;
}
.stats-block h3 { margin-bottom: 26px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.stat { text-align: center; }
.stat__num {
  display: block;
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--gold-dark);
}
.stat__label {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--grey-text);
}

/* --------------------------------------------------------------------------
   8. Profil / Über uns
   -------------------------------------------------------------------------- */
.profile {
  display: grid;
  grid-template-columns: minmax(280px, 440px) 1fr;
  gap: 56px;
  align-items: start;
}
.profile__photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #e8e8e8;
}
/* Source photo is landscape (~3:2); crop to a portrait frame focused on the face */
.profile__photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 32% 18%;
}
.profile__role {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 700;
  margin-bottom: 6px;
}

/* Bildplatzhalter */
.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  aspect-ratio: 4 / 5;
  background: repeating-linear-gradient(45deg, #ececec, #ececec 12px, #e4e4e4 12px, #e4e4e4 24px);
  color: var(--grey-text);
  font-size: 0.85rem;
  padding: 20px;
  line-height: 1.5;
}

.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li {
  position: relative;
  padding: 10px 0 10px 34px;
  border-bottom: 1px solid var(--grey-line);
}
.checklist li:last-child { border-bottom: 0; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}

.quote {
  margin: 0;
  padding: 34px 38px;
  background: var(--dark);
  color: var(--white);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  font-weight: 600;
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   9. Projekte
   -------------------------------------------------------------------------- */
.project {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  padding: 32px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.project:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.project__tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gold-dark);
  background: var(--gold-soft);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.project h3 { font-size: 1.2rem; margin-bottom: 18px; }
.project__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--grey-line);
}
.project__facts div { min-width: 90px; }
.project__facts dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-text);
}
.project__facts dd {
  margin: 2px 0 0;
  font-weight: 700;
  color: var(--dark);
  font-size: 1.02rem;
}

/* --------------------------------------------------------------------------
   10. Formulare
   -------------------------------------------------------------------------- */
.form-card {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  padding: 44px 40px;
  box-shadow: var(--shadow-md);
}

.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 7px;
  color: var(--dark);
}
.field .req { color: var(--gold-dark); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--dark);
  background: #fcfcfc;
  border: 1px solid #d5d5d5;
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.phone-row { display: grid; grid-template-columns: 150px 1fr; gap: 12px; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--grey-text);
  line-height: 1.55;
  margin-bottom: 26px;
}
.consent input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--gold-dark); flex-shrink: 0; }
.consent label { font-weight: 400; }

/* Honeypot – für Menschen unsichtbar */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.notice {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 26px;
  font-size: 0.98rem;
}
.notice--ok { background: #eef7ec; border-left: 4px solid #4b8c3b; color: #2f5a26; }
.notice--err { background: #fbeeee; border-left: 4px solid #b3403a; color: #7d2b27; }

.contact-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-bottom: 34px; }
.tile {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.tile strong { display: block; margin-bottom: 4px; font-size: 0.95rem; }
.tile a { font-size: 1.05rem; font-weight: 600; word-break: break-word; }

/* --------------------------------------------------------------------------
   11. FAQ (Akkordeon)
   -------------------------------------------------------------------------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq details {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq details[open] { border-color: var(--gold); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 58px 22px 26px;
  font-weight: 700;
  font-size: 1.05rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--gold-dark);
  line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq__body { padding: 0 26px 24px; color: var(--grey-text); }

/* --------------------------------------------------------------------------
   12. CTA-Band
   -------------------------------------------------------------------------- */
.cta-band {
  background: var(--dark);
  background-image: linear-gradient(120deg, #2d2d2d, #3b3b3b);
  color: var(--white);
  padding: 74px 0;
  text-align: center;
}
.cta-band h2 { color: var(--white); }
.cta-band p { color: #dcdcdc; max-width: 640px; margin: 0 auto 30px; }

/* --------------------------------------------------------------------------
   13. Rechtstexte
   -------------------------------------------------------------------------- */
.legal { max-width: 860px; margin: 0 auto; }
.legal h2 { font-size: 1.6rem; margin-top: 46px; }
.legal h2:first-of-type { margin-top: 0; }
.legal h3 { font-size: 1.15rem; margin-top: 30px; }
.legal p, .legal li { font-size: 1rem; color: #4a4a4a; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 8px; }
.legal address { font-style: normal; line-height: 1.8; }

/* --------------------------------------------------------------------------
   14. Fußbereich
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--dark-deep);
  color: #b8b8b8;
  padding: 62px 0 0;
  font-size: 0.96rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 46px;
}
.site-footer h4 {
  color: var(--white);
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.site-footer a { color: #b8b8b8; }
.site-footer a:hover { color: var(--gold); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; }
.footer__brand .brand__mark { color: var(--white); font-size: 1.4rem; }
.footer__brand p { margin-top: 14px; max-width: 340px; }

.social { display: flex; gap: 12px; margin-top: 18px; }
.social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid #444;
  border-radius: 50%;
  transition: all var(--transition);
}
.social a:hover { border-color: var(--gold); background: var(--gold); color: var(--dark); }
.social svg { width: 18px; height: 18px; fill: currentColor; }

.footer__bottom {
  border-top: 1px solid #333;
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
}
.footer__bottom ul { display: flex; gap: 22px; }
.footer__bottom li { margin: 0; }

/* --------------------------------------------------------------------------
   15. Cookie-Hinweis
   -------------------------------------------------------------------------- */
.cookie {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 26px 28px;
  display: none;
}
.cookie.is-visible { display: block; }
.cookie h4 { margin: 0 0 8px; font-size: 1.1rem; }
.cookie p { font-size: 0.92rem; color: var(--grey-text); margin-bottom: 18px; }
.cookie__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cookie .btn { padding: 10px 22px; font-size: 0.94rem; }

/* --------------------------------------------------------------------------
   16. Responsiv
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .profile { grid-template-columns: 1fr; gap: 34px; }
  .profile__photo { max-width: 400px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .contact-tiles { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  body { font-size: 17px; }
  .section { padding: 62px 0; }

  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--grey-line);
    box-shadow: var(--shadow-md);
    padding: 8px 24px 20px;
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links li { border-bottom: 1px solid #f0f0f0; }
  .nav__links li:last-child { border-bottom: 0; padding-top: 12px; }
  .nav__links a { display: block; padding: 14px 0; }
  .nav__links a::after { display: none; }
  .nav__lang { display: inline-block; width: auto; }

  .hero { min-height: auto; padding: 76px 0; }
  .stats { grid-template-columns: 1fr; gap: 26px; }
  .stat { text-align: left; display: grid; grid-template-columns: 120px 1fr; align-items: center; gap: 16px; }
  .stat__label { margin-top: 0; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .phone-row { grid-template-columns: 120px 1fr; }
  .form-card { padding: 30px 24px; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; }
  .quote { padding: 26px 24px; }
}

@media print {
  .site-header, .site-footer, .cookie, .cta-band, .btn { display: none !important; }
  body { background: #fff; font-size: 12pt; }
}