/* ============================================================
   Büroetage Wiesloch — buero-zu-vermieten-wiesloch.de
   Exposé-Layout, cookiefrei, alle Ressourcen lokal.
   Farben: Papier + Tinte, Bernstein-Akzent (gelbe Jalousien),
   Petrol als Zweitfarbe.
   ============================================================ */

/* ---------- Lokale Schriften ---------- */
@font-face {
  font-family: 'Poppins'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/poppins-v20-latin-ext_latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fonts/poppins-v20-latin-ext_latin-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Open Sans'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/open-sans-v34-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Open Sans'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/open-sans-v34-latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Open Sans'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fonts/open-sans-v34-latin-700.woff2') format('woff2');
}

/* ---------- Grundgerüst ---------- */
:root {
  --paper:      #faf8f3;
  --paper-alt:  #f2eee4;
  --card:       #ffffff;
  --ink:        #24303a;
  --ink-soft:   #5a6672;
  --line:       #e3ddd0;
  --amber:      #d99a1f;
  --amber-dark: #b57e10;
  --amber-soft: #fbf3df;
  --petrol:     #1d3d50;
  --petrol-deep:#14293a;
  --ok-bg:      #e8f4e4;  --ok-ink:  #2c5e26;
  --err-bg:     #fbe9e7;  --err-ink: #8c2f24;
  --radius:     14px;
  --shadow:     0 10px 30px rgba(29, 61, 80, .10);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 84px; }
body {
  margin: 0;
  font-family: 'Open Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px; line-height: 1.65;
  color: var(--ink); background: var(--paper);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--petrol); }
a:hover { color: var(--amber-dark); }

h1, h2, h3 {
  font-family: 'Poppins', 'Open Sans', sans-serif;
  color: var(--petrol-deep); line-height: 1.22; margin: 0 0 .6em;
}
h1 { font-size: clamp(1.7rem, 4.2vw, 2.7rem); font-weight: 700; }
h1 strong { color: var(--amber-dark); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.08rem; font-weight: 600; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.wrap-narrow { max-width: 860px; }
.section { padding: 72px 0; }
.section-alt { background: var(--paper-alt); }

.eyebrow {
  display: inline-block; margin: 0 0 10px;
  font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--amber-dark);
}
.lead { font-size: 1.1rem; color: var(--ink-soft); }
.lead strong { color: var(--ink); }
.lead-sub { max-width: 720px; color: var(--ink-soft); }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--petrol); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 248, 243, .94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  display: grid; place-items: center;
  width: 54px; height: 54px; border-radius: 12px;
  background: var(--amber); color: var(--petrol-deep);
  font-family: 'Poppins', sans-serif; font-weight: 700; font-size: .82rem;
  box-shadow: inset 0 -14px 0 rgba(29,61,80,.14);
}
.brand-text {
  font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.02rem;
  line-height: 1.1; color: var(--petrol-deep);
}
.brand-text em { font-style: normal; color: var(--amber-dark); }

.mainnav ul { list-style: none; display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; }
.mainnav a {
  display: block; padding: 9px 13px; border-radius: 9px;
  text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--ink);
}
.mainnav a:hover { background: var(--amber-soft); color: var(--petrol-deep); }
.mainnav .nav-cta {
  background: var(--petrol); color: #fff; margin-left: 8px;
}
.mainnav .nav-cta:hover { background: var(--petrol-deep); color: #fff; }
.nav-simple a { color: var(--petrol); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 1px solid var(--line); border-radius: 9px; padding: 10px;
  cursor: pointer;
}
.nav-toggle span:not(.sr-only) { width: 22px; height: 2px; background: var(--petrol-deep); }

/* ---------- Objektkopf ---------- */
.expose-head { padding: 56px 0 20px; }
.expose-grid {
  display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr);
  gap: 42px; align-items: start;
}
.badges { list-style: none; display: flex; flex-wrap: wrap; gap: 9px; margin: 22px 0 26px; padding: 0; }
.badges li {
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; font-size: .88rem; font-weight: 600; color: var(--petrol);
}
.badges li::before { content: '✓ '; color: var(--amber-dark); font-weight: 700; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 10px;
  font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 1rem;
  text-decoration: none; border: 0; cursor: pointer; text-align: center;
  transition: transform .12s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--amber); color: var(--petrol-deep); }
.btn-primary:hover { background: var(--amber-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--petrol); border: 2px solid var(--petrol); }
.btn-ghost:hover { background: var(--petrol); color: #fff; }
.btn-block { display: block; width: 100%; }

.facts-card {
  position: sticky; top: 86px;
  background: var(--petrol-deep); color: #eef3f6;
  border-radius: var(--radius); padding: 26px 26px 22px; box-shadow: var(--shadow);
}
.facts-price { margin: 0 0 14px; font-size: .95rem; color: #b8c8d3; }
.facts-price span {
  display: block; font-family: 'Poppins', sans-serif; font-weight: 700;
  font-size: 2.1rem; color: var(--amber); line-height: 1.1;
}
.facts-card dl { margin: 0 0 14px; }
.facts-card dl div {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.12);
}
.facts-card dt { color: #b8c8d3; font-size: .92rem; }
.facts-card dd { margin: 0; font-weight: 700; font-size: .95rem; text-align: right; }
.facts-note { font-size: .8rem; color: #9db0bd; margin: 0 0 16px; }

/* ---------- Foto-Mosaik ---------- */
.mosaic {
  display: grid; gap: 14px; margin-top: 40px;
  grid-template-columns: 1.8fr 1fr; grid-template-rows: repeat(2, 220px);
}
.mosaic a { display: block; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.mosaic img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.mosaic a:hover img { transform: scale(1.04); }
.mosaic-a { grid-row: 1 / 3; }

/* ---------- Eckdaten ---------- */
.data-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 10px; }
.data-table {
  width: 100%; border-collapse: collapse; background: var(--card);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.data-table th, .data-table td { padding: 13px 18px; text-align: left; vertical-align: top; }
.data-table tr + tr th, .data-table tr + tr td { border-top: 1px solid var(--line); }
.data-table th { width: 38%; font-size: .9rem; color: var(--ink-soft); font-weight: 600; }
.data-table td { font-weight: 600; color: var(--petrol-deep); }

/* ---------- Ausstattung ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 14px; }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 22px 16px;
}
.feature h3 { display: flex; align-items: center; gap: 10px; margin-bottom: .45em; }
.f-ico {
  flex: 0 0 auto; display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--amber-soft); font-size: 1.1rem;
}
.feature p { margin: 0; font-size: .95rem; color: var(--ink-soft); }

/* ---------- Galerie ---------- */
.h2-sub { margin-top: 56px; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 10px; }
.gallery-3 { grid-template-columns: repeat(3, 1fr); }
.gallery a {
  display: block; overflow: hidden; border-radius: 12px;
  box-shadow: 0 4px 14px rgba(29,61,80,.08);
}
.gallery img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  transition: transform .3s ease;
}
.gallery a:hover img { transform: scale(1.05); }

/* ---------- Lightbox ---------- */
.lb-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(15, 25, 33, .93);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 30px;
}
.lb-overlay[hidden] { display: none; }
.lb-overlay figure { margin: 0; max-width: min(1200px, 88vw); text-align: center; }
.lb-overlay img { max-width: 100%; max-height: 82vh; width: auto; margin: 0 auto; border-radius: 8px; }
.lb-overlay figcaption { color: #cfdae2; font-size: .95rem; margin-top: 12px; }
.lb-close, .lb-prev, .lb-next {
  background: rgba(255,255,255,.08); color: #fff; border: 0; border-radius: 50%;
  width: 48px; height: 48px; font-size: 1.6rem; line-height: 1; cursor: pointer;
}
.lb-close { position: absolute; top: 20px; right: 20px; }
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: var(--amber); color: var(--petrol-deep); }

/* ---------- Lage ---------- */
.location-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; margin-top: 10px; }
.location-address {
  display: inline-block; font-style: normal; margin-top: 8px;
  background: var(--card); border-left: 4px solid var(--amber);
  border-radius: 0 10px 10px 0; padding: 12px 20px; box-shadow: var(--shadow);
}
.distance-cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.distance-cards li {
  display: flex; align-items: center; gap: 16px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 18px;
}
.d-val {
  flex: 0 0 84px; text-align: center;
  font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.15rem;
  color: var(--petrol-deep); background: var(--amber-soft); border-radius: 9px; padding: 8px 4px;
}
.d-label { font-size: .95rem; color: var(--ink-soft); }

/* ---------- Zielgruppe ---------- */
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 0; padding: 0; }
.chips li {
  background: var(--petrol); color: #fff; border-radius: 999px;
  padding: 9px 18px; font-size: .93rem; font-weight: 600;
}

/* ---------- FAQ ---------- */
#faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  margin-bottom: 12px; overflow: hidden;
}
#faq summary {
  cursor: pointer; padding: 16px 20px; font-weight: 700;
  font-family: 'Poppins', sans-serif; color: var(--petrol-deep);
  list-style: none; position: relative; padding-right: 46px;
}
#faq summary::-webkit-details-marker { display: none; }
#faq summary::after {
  content: '+'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 1.4rem; color: var(--amber-dark);
}
#faq details[open] summary::after { content: '–'; }
#faq details p { margin: 0; padding: 0 20px 18px; color: var(--ink-soft); }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 46px; align-items: start; }
.contact-facts { list-style: none; margin: 18px 0; padding: 0; display: grid; gap: 8px; }
.contact-facts li { padding-left: 18px; position: relative; }
.contact-facts li::before {
  content: ''; position: absolute; left: 0; top: .55em;
  width: 8px; height: 8px; border-radius: 2px; background: var(--amber);
}
.privacy-hint { font-size: .88rem; color: var(--ink-soft); }

.contact-form {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row textarea {
  width: 100%; padding: 11px 13px; font: inherit; color: var(--ink);
  border: 1px solid var(--line); border-radius: 9px; background: var(--paper);
}
.form-row input:focus, .form-row textarea:focus {
  outline: 2px solid var(--amber); outline-offset: 1px; border-color: var(--amber);
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-check { display: flex; gap: 10px; align-items: flex-start; }
.form-check input { margin-top: 5px; }
.form-check label { font-weight: 400; font-size: .88rem; margin: 0; }
.form-captcha input[type="text"] { max-width: 140px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { padding: 12px 16px; border-radius: 9px; font-weight: 600; }
.form-ok  { background: var(--ok-bg);  color: var(--ok-ink); }
.form-err { background: var(--err-bg); color: var(--err-ink); }
.form-required-hint { font-size: .8rem; color: var(--ink-soft); margin: 10px 0 0; }

/* ---------- Rechtsseiten ---------- */
.legal-page h1 { margin-bottom: 1em; }
.legal-page h3 { margin-top: 1.6em; }
.legal-page h4 { margin: 1.4em 0 .4em; color: var(--petrol-deep); }
.legal-note { font-size: .9rem; color: var(--ink-soft); }

/* ---------- Footer ---------- */
.footer { background: var(--petrol-deep); color: #b8c8d3; margin-top: 40px; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 30px;
  padding: 40px 22px 8px; flex-wrap: wrap;
}
.footer-brand img { background: #fff; border-radius: 8px; padding: 6px 10px; }
.footer-brand p { font-size: .9rem; margin: 14px 0 0; }
.footer-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-nav a { color: #dfe8ee; text-decoration: none; font-weight: 600; font-size: .93rem; }
.footer-nav a:hover { color: var(--amber); }
.footer-copy { border-top: 1px solid rgba(255,255,255,.12); margin-top: 24px; }
.footer-copy p { font-size: .84rem; padding: 16px 0; margin: 0; }
.footer-copy .footer-b2b {
  padding: 16px 0 0; font-size: .9rem; font-weight: 600; color: #dfe8ee;
}
.footer-copy .footer-b2b + p { padding-top: 8px; }
.footer-copy a { color: #dfe8ee; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .features { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .expose-grid { grid-template-columns: 1fr; }
  .facts-card { position: static; }
  .mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 160px; }
  .mosaic-a { grid-row: auto; grid-column: 1 / 3; }
  .data-grid, .location-grid, .contact-grid { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }
  .mainnav ul:not(.nav-simple) {
    display: none; position: absolute; right: 22px; top: 64px;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--card); border: 1px solid var(--line); border-radius: 12px;
    padding: 10px; box-shadow: var(--shadow); min-width: 230px;
  }
  .mainnav ul.open { display: flex; }
  .mainnav .nav-cta { margin-left: 0; margin-top: 6px; }
}
@media (max-width: 560px) {
  .section { padding: 52px 0; }
  .features { grid-template-columns: 1fr; }
  .gallery, .gallery-3 { grid-template-columns: 1fr 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .brand-mark { display: none; }
}