/* =========================================================================
   GVLN — Stylesheet
   Corporate Design: Teal, hell, freundlich
   ========================================================================= */

:root {
  --teal:        #4AAFAA;
  --teal-dark:   #3A9690;
  --teal-light:  #E8F5F4;
  --charcoal:    #2D3436;
  --gray-footer: #5A5F61;
  --gray-mid:    #888888;
  --gray-light:  #F7F8F8;
  --white:       #FFFFFF;
  --text:        #3C4043;
  --border:      #E6E8E9;
  --shadow:      0 6px 24px rgba(0,0,0,.06);
  --shadow-strong: 0 12px 40px rgba(0,0,0,.12);
  --radius:      14px;
  --radius-sm:   8px;
  --maxw:        1200px;

  --font-display: 'Outfit', 'DM Sans', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
}

/* --- Reset / Base ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { color: var(--teal); }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.2;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.5rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 2.2vw + 1rem, 2.4rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 90px 0; }
.section--alt { background: var(--gray-light); }
.section--dark { background: var(--charcoal); color: #D7DBDC; }
.section--dark h2 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 14px;
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head p { color: var(--gray-mid); }

/* --- Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  transition: all .2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary { background: var(--teal); color: #fff; }
.btn--primary:hover { background: var(--teal-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(74,175,170,.35); }
.btn--ghost { background: transparent; color: var(--charcoal); border-color: var(--charcoal); }
.btn--ghost:hover { background: var(--charcoal); color: #fff; }
.btn--white { background: #fff; color: var(--charcoal); }
.btn--white:hover { background: var(--teal); color: #fff; }
.btn--outline { background: #fff; color: var(--charcoal); border-color: var(--teal); }
.btn--outline:hover { background: var(--teal-light); color: var(--teal-dark); border-color: var(--teal); }
.btn--small { padding: 10px 18px; font-size: .88rem; }

/* --- Header / Nav ---------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: flex; align-items: center; }
.logo img { height: 72px; width: auto; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: var(--charcoal);
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--teal-dark); }

.nav-toggle {
  display: none;
  background: none; border: 0;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--charcoal);
  margin: 5px 0;
  transition: transform .2s, opacity .2s;
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 24px;
    gap: 18px;
    align-items: flex-start;
    transform: translateY(-12px);
    opacity: 0; visibility: hidden;
    transition: all .25s ease;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { font-size: 1rem; }
  .logo img { height: 56px; }
}

/* --- Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-image:
    linear-gradient(rgba(20,30,35,.45), rgba(20,30,35,.55)),
    url('../img/hero-leipzig.jpg');
  color: #fff;
}
.hero-card {
  max-width: 720px;
  margin: 90px 0;
  padding: 48px;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
}
.hero-card .eyebrow { color: #B5E5E2; }
.hero-card h1 { color: #fff; margin-bottom: 18px; }
.hero-card p  { color: #E5EAEB; font-size: 1.1rem; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
@media (max-width: 600px) {
  .hero-card { padding: 28px; margin: 60px 0; }
}

/* --- Stats ----------------------------------------------------------------- */
.stats {
  background: var(--teal);
  color: #fff;
  padding: 36px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}
.stat-label {
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .9;
  margin-top: 6px;
}
@media (max-width: 700px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}

/* --- Über uns -------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.about-quote {
  background: var(--teal-light);
  border-left: 4px solid var(--teal);
  padding: 28px 30px;
  border-radius: var(--radius-sm);
  font-style: italic;
  color: var(--charcoal);
  margin-bottom: 24px;
}
.about-badge { max-width: 220px; }
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* --- Cards (Leistungen / Immobilien) -------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-strong); }
.card-img {
  aspect-ratio: 4/3;
  background: var(--gray-light);
  overflow: hidden;
  position: relative;
}
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { margin-bottom: 8px; }
.card-body p  { color: var(--gray-mid); flex: 1; }
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: .88rem;
  color: var(--charcoal);
  margin: 12px 0 16px;
}
.card-meta span { display: inline-flex; align-items: center; gap: 6px; }
.card-meta strong { color: var(--charcoal); font-weight: 600; }
.card-link { margin-top: auto; }
.badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--teal);
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
}
.badge--reserved { background: #E8A33C; }
.badge--gone     { background: var(--gray-mid); }

@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

/* --- Säulen / Leistungsportfolio ------------------------------------------ */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 80px;
}
.pillar {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  padding: 38px 32px 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--teal);
  transition: transform .25s ease, box-shadow .25s ease;
}
.pillar:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.pillar-head { margin-bottom: 18px; }
.pillar-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--teal-dark);
  margin-bottom: 12px;
  padding: 4px 10px;
  background: var(--teal-light);
  border-radius: 4px;
}
.pillar-icon {
  width: 48px; height: 48px;
  color: var(--teal);
  margin-bottom: 14px;
  display: block;
}
.pillar h2 { font-size: 1.5rem; margin-bottom: 8px; }
.pillar-tagline {
  color: var(--gray-mid);
  font-size: .95rem;
  margin-bottom: 22px;
  line-height: 1.55;
}
.pillar-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
}
.pillar-list li {
  position: relative;
  padding: 10px 0 10px 24px;
  font-size: .95rem;
  border-bottom: 1px solid var(--border);
}
.pillar-list li:last-child { border-bottom: 0; }
.pillar-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 18px;
  width: 14px; height: 2px;
  background: var(--teal);
}
.pillar-cta { align-self: flex-start; margin-top: auto; }

.pillars-cta {
  text-align: center;
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 56px 32px;
}
.pillars-cta h2 { margin-bottom: 12px; }

@media (max-width: 1000px) {
  .pillars { grid-template-columns: 1fr; gap: 22px; }
}

/* --- Leistungen-Liste (Subpage) -------------------------------------------- */
.leistung-block {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  margin-bottom: 64px;
  align-items: start;
}
.leistung-block h2 { margin-top: 0; }
.leistung-block ul { list-style: none; padding: 0; margin: 0; }
.leistung-block li {
  padding: 10px 0 10px 28px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.leistung-block li::before {
  content: ""; position: absolute; left: 0; top: 18px;
  width: 16px; height: 2px; background: var(--teal);
}
@media (max-width: 800px) {
  .leistung-block { grid-template-columns: 1fr; gap: 16px; }
}

/* --- Versprechen (dunkel) -------------------------------------------------- */
.promise { text-align: center; max-width: 760px; margin: 0 auto; }
.promise p { color: #B7BDBE; font-size: 1.05rem; }
.promise-tagline {
  color: var(--teal) !important;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: .06em;
  margin-bottom: 28px;
}

/* --- Team ------------------------------------------------------------------ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.team-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-align: center;
}
.team-photo {
  aspect-ratio: 1;
  background: var(--teal-light);
  display: grid; place-items: center;
  overflow: hidden;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-body { padding: 22px; }
.team-body h3 { margin-bottom: 4px; }
.team-body .role { color: var(--teal-dark); font-size: .82rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.team-body .bio  { margin-top: 12px; font-size: .92rem; color: var(--text); }
@media (max-width: 800px) { .team-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }

/* SVG Avatar Fallback */
.avatar-fallback {
  width: 64%; height: 64%;
  color: var(--teal);
  opacity: .55;
}

/* --- Kontakt-Formular Card ------------------------------------------------- */
.form-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  padding: 36px 40px;
}
.form-card__title {
  margin: 0 0 28px;
  font-size: 1.4rem;
  color: var(--charcoal);
}
@media (max-width: 600px) {
  .form-card { padding: 24px 20px; }
}

/* --- Kontakt --------------------------------------------------------------- */
.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
}
.kontakt-info dl { display: grid; grid-template-columns: 130px 1fr; gap: 12px 18px; margin: 0; }
.kontakt-info dt { font-weight: 600; color: var(--charcoal); }
.kontakt-info dd { margin: 0; color: var(--text); }
.kontakt-info h3 { margin-top: 32px; }

.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 6px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  color: var(--text);
  transition: border-color .15s;
}
.form-row textarea { min-height: 130px; resize: vertical; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(74,175,170,.18);
}
.form-row--two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row .hp,
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-msg {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: .95rem;
}
.form-msg--ok  { background: #E8F5F4; color: #2A6F6B; border-left: 4px solid var(--teal); }
.form-msg--err { background: #FBEAEA; color: #8C2A2A; border-left: 4px solid #C44545; }

@media (max-width: 800px) {
  .kontakt-grid { grid-template-columns: 1fr; gap: 40px; }
  .kontakt-info dl { grid-template-columns: 1fr; gap: 4px 0; }
  .kontakt-info dt { margin-top: 10px; }
}

/* --- Maps ------------------------------------------------------------------ */
.maps {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--gray-light);
  min-height: 340px;
  display: grid; place-items: center;
  text-align: center;
  padding: 28px;
}
.maps iframe { width: 100%; height: 380px; border: 0; display: block; }
.maps-consent { max-width: 480px; }
.maps-consent small { color: var(--gray-mid); display: block; margin-top: 12px; font-size: .82rem; }

/* --- Footer ---------------------------------------------------------------- */
.site-footer {
  background: var(--gray-footer);
  color: #D7DBDC;
  padding: 56px 0 28px;
  font-size: .92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.3fr;
  gap: 48px;
  margin-bottom: 36px;
}
.footer-grid h4 {
  color: var(--teal);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-family: var(--font-display);
}
.footer-grid a { color: #D7DBDC; }
.footer-grid a:hover { color: #fff; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }

.footer-logo-img { height: 52px; width: auto; margin-bottom: 14px; }
.footer-desc { color: #B0B5B7; line-height: 1.6; margin-bottom: 20px; font-size: .9rem; }

/* Nav-Pfeile */
.footer-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #D7DBDC;
  transition: color .2s;
}
.footer-nav-link::before { content: '→'; color: var(--teal); font-size: .9rem; }
.footer-nav-link:hover { color: #fff; }

/* Kontakt-Icons */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  color: #D7DBDC;
}
.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--teal);
}
.footer-contact-item a { color: #D7DBDC; }
.footer-contact-item a:hover { color: #fff; }

/* Badge klein unten links */
.footer-badge-small {
  display: block;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  opacity: .8;
}
.footer-badge-small img { width: 100%; height: 100%; object-fit: cover; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: #B0B5B7;
  font-size: .85rem;
}
.footer-bottom a { color: #B0B5B7; }
.footer-bottom a:hover { color: #fff; }
.footer-bottom-links { display: flex; gap: 20px; }

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* --- Detail-Page (Immobilie) ---------------------------------------------- */
.subhero {
  background: var(--charcoal);
  color: #D7DBDC;
  padding: 56px 0 48px;
}
.subhero h1 { color: #fff; margin-bottom: 6px; }
.subhero .breadcrumb { font-size: .88rem; opacity: .8; }
.subhero .breadcrumb a { color: #B7BDBE; }
.subhero .breadcrumb a:hover { color: #fff; }

.immo-detail {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}
.immo-gallery {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}
.immo-gallery .main {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--gray-light);
}
.immo-gallery .main img { width: 100%; height: 100%; object-fit: cover; }
.immo-gallery .thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.immo-gallery .thumbs button {
  border: 0; padding: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gray-light);
  opacity: .7;
}
.immo-gallery .thumbs button:hover,
.immo-gallery .thumbs button.is-active { opacity: 1; outline: 2px solid var(--teal); }
.immo-gallery .thumbs img { width: 100%; height: 100%; object-fit: cover; }

.immo-facts {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 28px;
}
.immo-facts dl { display: grid; grid-template-columns: 1fr auto; gap: 10px 18px; margin: 0 0 22px; }
.immo-facts dt { color: var(--gray-mid); font-size: .92rem; }
.immo-facts dd { font-weight: 600; color: var(--charcoal); margin: 0; }
.immo-facts .price { font-size: 1.6rem; font-weight: 700; color: var(--charcoal); margin-bottom: 18px; font-family: var(--font-display); }

.immo-desc h2 { margin-top: 0; }
.immo-desc { margin-top: 56px; }

@media (max-width: 900px) {
  .immo-detail { grid-template-columns: 1fr; gap: 28px; }
}

/* --- Filter (Immobilien-Übersicht) ---------------------------------------- */
.filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  justify-content: center;
}
.filterbar a {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--charcoal);
  font-size: .9rem;
  background: #fff;
}
.filterbar a:hover { border-color: var(--teal); color: var(--teal-dark); }
.filterbar a.is-active { background: var(--teal); color: #fff; border-color: var(--teal); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-mid);
}

/* --- Utils ---------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.muted { color: var(--gray-mid); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}