/* R&C Immobilien – Stylesheet (ohne Abhängigkeiten) */

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/fraunces-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
}

:root {
  --bg: #F7F7F5;
  --bg-alt: #EDEDEA;
  --surface: #FFFFFF;
  --ink: #141414;
  --ink-soft: #2B2B2B;
  --muted: #5F5F5B;
  --line: #E2E2DE;
  --line-strong: #C9C9C3;

  --primary: #141414;
  --primary-hover: #333333;
  --primary-soft: rgba(20, 20, 20, 0.06);
  --brass: #A8743A;
  --brass-soft: rgba(168, 116, 58, 0.12);

  --dark: #141414;
  --dark-surface: #1F1F1F;
  --dark-line: rgba(255, 255, 255, 0.12);
  --dark-muted: #B4B4AE;
  --on-dark: #F7F7F5;

  --danger: #A3302A;
  --danger-soft: rgba(163, 48, 42, 0.08);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 1160px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(64px, 8vw, 112px);
  --radius: 8px;
  --radius-lg: 16px;
  --header-h: 76px;
  --shadow: 0 1px 0 rgba(20, 20, 20, 0.03), 0 20px 50px -24px rgba(20, 20, 20, 0.22);

  color-scheme: light;
}

/* Basis ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.1;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
a:not([class]) { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:not([class]):hover { color: var(--primary); }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--primary); color: #fff; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--primary); color: #fff; padding: 10px 16px; border-radius: var(--radius);
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; }
.section--alt { background: var(--bg-alt); }
.section--white { background: var(--surface); }
.section--dark { background: var(--dark); color: var(--on-dark); }
.section--tight { padding-top: 0; }

.i { width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.i--sm { width: 18px; height: 18px; }

/* Typo-Bausteine ---------------------------------------------------------- */
.label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--brass);
}
.label::before { content: ""; width: 24px; height: 1px; background: currentColor; }
.section--dark .label { color: #D6AE7B; }
.h1 { font-size: clamp(2.5rem, 5.6vw, 4.25rem); }
.h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
.h3 { font-size: 1.375rem; }
.lead { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); color: var(--muted); max-width: 62ch; }
.section--dark .lead { color: var(--dark-muted); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(32px, 4vw, 56px); max-width: 760px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; justify-items: center; }
.prose { display: grid; gap: 16px; max-width: 68ch; }
.prose h2 { font-size: 1.5rem; margin-top: 20px; }
.prose h3 { font-size: 1.1875rem; margin-top: 8px; }
.prose ul { list-style: disc; padding-left: 1.25em; display: grid; gap: 4px; }

/* Buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 12px 22px; border-radius: 999px;
  font: 600 1rem/1.2 var(--font-body); border: 1.5px solid transparent; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-hover); }
.btn--ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn--light { background: var(--on-dark); color: var(--dark); }
.btn--light:hover { background: #fff; }
.btn--ghost-dark { border-color: var(--dark-line); color: var(--on-dark); }
.btn--ghost-dark:hover { border-color: var(--on-dark); }
.btn--sm { min-height: 42px; padding: 8px 18px; font-size: 0.9375rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Header ------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 247, 245, 0.92);
  -webkit-backdrop-filter: saturate(140%) blur(10px); backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.site-header.is-scrolled, .site-header.menu-open { border-bottom-color: var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 24px; }

.logo { display: inline-flex; align-items: center; }
.logo img { height: 48px; width: auto; }
@media (max-width: 499px) { .logo img { height: 40px; } }

.nav { display: flex; align-items: center; gap: 28px; }
.nav__list { display: flex; gap: 26px; }
.nav__link { font-weight: 500; font-size: 0.96875rem; color: var(--ink-soft); padding: 6px 0; border-bottom: 1.5px solid transparent; }
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--primary); border-bottom-color: currentColor; }
.nav-toggle { display: none; }

@media (max-width: 1023px) {
  .nav-toggle {
    display: grid; place-items: center; width: 44px; height: 44px; margin-right: -8px;
    border: 0; background: transparent; cursor: pointer; color: var(--ink);
  }
  .nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after {
    display: block; width: 22px; height: 1.75px; background: currentColor; border-radius: 2px;
    transition: transform .25s, opacity .2s; position: relative;
  }
  .nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
  .nav-toggle__bars::before { top: -7px; }
  .nav-toggle__bars::after { top: 7px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-7px) rotate(-45deg); }

  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; z-index: 49;
    flex-direction: column; align-items: stretch; gap: 20px;
    padding: 16px var(--gutter) 28px; background: var(--bg); border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.0625rem; }
  .nav__link[aria-current="page"] { border-bottom-color: var(--line); }
  .no-js .nav { display: flex; position: static; }
}

/* Hero --------------------------------------------------------------------- */
.hero { padding: clamp(40px, 6vw, 88px) 0 clamp(48px, 6vw, 96px); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__copy { display: grid; gap: 22px; }
.hero__art { color: var(--primary); }
.hero__art svg { width: 100%; height: auto; }
.trust { display: grid; grid-template-columns: repeat(3, minmax(0, auto)); justify-content: start; gap: 10px 18px; margin-top: 8px; color: var(--muted); font-size: 0.875rem; }
.trust li { display: flex; align-items: flex-start; gap: 8px; line-height: 1.4; }
.trust li .i { flex: none; margin-top: 3px; }
@media (max-width: 599px) { .trust { grid-template-columns: 1fr; } }
.trust .i { color: var(--primary); }
.page-hero { padding: clamp(40px, 6vw, 80px) 0 clamp(32px, 4vw, 56px); }
.page-hero__inner { display: grid; gap: 18px; max-width: 820px; }
@media (max-width: 899px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { max-width: 520px; }
}

/* Karten ------------------------------------------------------------------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 999px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 699px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  display: grid; gap: 14px; align-content: start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px);
}
.card p { color: var(--muted); }
.card__icon {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px;
  background: var(--primary-soft); color: var(--primary);
}
.card--path { display: flex; flex-direction: column; gap: 18px; padding: clamp(26px, 4vw, 44px); }
.card--path .h3 { font-size: clamp(1.5rem, 2.4vw, 1.875rem); }
.card--path .btn { align-self: flex-start; margin-top: auto; }
.card--path .checks { margin-bottom: 6px; }
.card--path > .card__icon, .card--path > .label { align-self: flex-start; }
.card--feature { background: var(--primary); border-color: var(--primary); color: #fff; }
.card--feature p, .card--feature .checks li { color: rgba(255, 255, 255, 0.82); }
.card--feature .card__icon { background: rgba(255, 255, 255, 0.12); color: #fff; }
.card--feature .checks .i { color: #D6AE7B; }
.card--feature .btn--primary { background: #fff; color: var(--primary); }
.card--feature .btn--primary:hover { background: var(--bg); }
.card__link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--primary); margin-top: 4px; }
.card__link:hover { text-decoration: underline; text-underline-offset: 3px; }

.checks { display: grid; gap: 10px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-soft); }
.checks .i { color: var(--primary); margin-top: 3px; }
.checks--2 { grid-template-columns: 1fr 1fr; gap: 12px 28px; }
@media (max-width: 699px) { .checks--2 { grid-template-columns: 1fr; } }
.buy-groups { display: grid; gap: 14px; }
.buy-group { display: grid; grid-template-columns: 110px 1fr; gap: 16px; align-items: start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px 24px; }
.buy-group__title { font-family: inherit; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--primary); padding-top: 3px; }
@media (max-width: 599px) { .buy-group { grid-template-columns: 1fr; gap: 10px; } }

/* Schritte ----------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.steps--3 { grid-template-columns: repeat(3, 1fr); }
.step { display: grid; gap: 10px; align-content: start; padding-top: 22px; border-top: 1.5px solid var(--line-strong); }
.step__num { font: 500 2.25rem/1 var(--font-display); color: var(--brass); }
.step p { color: var(--muted); }
.section--dark .step { border-top-color: var(--dark-line); }
.section--dark .step p { color: var(--dark-muted); }
@media (max-width: 999px) { .steps, .steps--3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 599px) { .steps, .steps--3 { grid-template-columns: 1fr; } }

/* Split -------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.split--center { align-items: center; }
@media (max-width: 899px) { .split { grid-template-columns: 1fr; } }

.quote {
  font: 450 clamp(1.375rem, 2.4vw, 1.75rem)/1.35 var(--font-display);
  border-left: 3px solid var(--brass); padding-left: 22px; color: var(--ink);
}

/* Personen ----------------------------------------------------------------- */
.team { display: grid; grid-template-columns: repeat(2, minmax(0, 170px)); gap: 24px; justify-content: start; }
.portrait { margin: 0; display: grid; gap: 14px; }
.portrait img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; border-radius: var(--radius-lg); background: var(--bg-alt); }
.portrait figcaption, .person > span { display: grid; gap: 2px; }
.person__name { font: 600 1.1875rem/1.2 var(--font-display); }
.person__role { color: var(--muted); font-size: 0.9375rem; }
.people { display: flex; flex-wrap: wrap; gap: 16px 32px; }
.person { display: flex; gap: 14px; align-items: center; }
.person__photo { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; object-position: 50% 20%; }

/* Netzwerk ----------------------------------------------------------------- */
.network-card { display: flex; flex-direction: column; gap: 12px; }
.network-card .card__link { margin-top: auto; padding-top: 4px; }
.network-card__tag { font-size: 0.8125rem; font-weight: 600; color: var(--brass); letter-spacing: 0.04em; text-transform: uppercase; }
.network-card--self { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }

/* FAQ ---------------------------------------------------------------------- */
.faq { display: grid; border-top: 1px solid var(--line-strong); max-width: 880px; }
.faq details { border-bottom: 1px solid var(--line-strong); }
.faq summary {
  display: flex; justify-content: space-between; gap: 20px; align-items: center;
  padding: 22px 0; cursor: pointer; list-style: none;
  font: 560 1.1875rem/1.35 var(--font-display);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px;
  border-right: 1.75px solid var(--primary); border-bottom: 1.75px solid var(--primary);
  transform: rotate(45deg) translate(-3px, -3px); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq details > div { padding: 0 0 24px; color: var(--muted); max-width: 70ch; }

/* CTA ---------------------------------------------------------------------- */
.cta .container { display: grid; gap: 20px; justify-items: start; }
.cta h2 { font-size: clamp(2rem, 4vw, 3rem); max-width: 20ch; }
.cta__phone { color: var(--dark-muted); }
.cta__phone a { color: var(--on-dark); }

/* Formular ----------------------------------------------------------------- */
.form-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 899px) { .form-wrap { grid-template-columns: 1fr; } }
.form { display: grid; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(22px, 3.5vw, 40px); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__row--plz { grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); }
.form__row--single { grid-template-columns: 1fr; }
@media (max-width: 599px) { .form__row { grid-template-columns: 1fr; } }
.form__group { display: grid; gap: 14px; border: 0; padding: 0; margin: 0; min-width: 0; }
.form__group + .form__group { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 4px; }
.form__group[hidden], .field[hidden] { display: none; }
.form__group .form__group-title { font-size: 1.0625rem; }
.form__group legend { float: left; width: 100%; padding: 0; font-weight: 600; font-size: 1.0625rem; }
.form__group legend + * { clear: both; }
.form__group > .hint { max-width: none; margin: -8px 0 0; font-size: 0.875rem; color: var(--muted); }
.field { display: grid; gap: 6px; }
.field label, .field legend { font-weight: 600; font-size: 0.9375rem; }
.field .hint { font-size: 0.875rem; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 12px 14px;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--primary); outline-offset: 0; border-color: var(--primary); background: #fff; }
.field textarea { min-height: 150px; resize: vertical; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.choice { display: grid; gap: 10px; }
.choice label {
  display: flex; gap: 12px; align-items: center; font-weight: 500; line-height: 1.35;
  border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 14px 16px; cursor: pointer; background: var(--bg);
}
.choice input { accent-color: var(--primary); width: 18px; height: 18px; margin: 0; flex: none; }
.choice label:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9375rem; color: var(--muted); }
.consent input { accent-color: var(--primary); width: 18px; height: 18px; margin-top: 3px; flex: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-error { display: none; background: var(--danger-soft); color: var(--danger); border-radius: var(--radius); padding: 14px 16px; font-weight: 500; }
.form-error.is-visible { display: block; }
.contact-list { display: grid; gap: 16px; margin-top: 8px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .i { color: var(--primary); margin-top: 3px; }
.contact-list a { font-weight: 600; }

/* Footer ------------------------------------------------------------------- */
.site-footer { background: var(--dark); color: var(--on-dark); padding: clamp(56px, 6vw, 80px) 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand { display: grid; gap: 16px; align-content: start; }
.footer-brand p { color: var(--dark-muted); max-width: 34ch; font-size: 0.9375rem; }
.footer-col h2 { font: 600 0.8125rem/1.2 var(--font-body); letter-spacing: 0.08em; text-transform: uppercase; color: var(--dark-muted); margin-bottom: 14px; }
.footer-col ul { display: grid; gap: 8px; font-size: 0.9375rem; }
.footer-col a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--dark-line); color: var(--dark-muted); font-size: 0.875rem; }
@media (max-width: 899px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 499px) { .footer-grid { grid-template-columns: 1fr; } }

/* Rechtliches -------------------------------------------------------------- */
.legal { padding: clamp(40px, 6vw, 80px) 0 var(--section-y); }
.legal .prose { max-width: 72ch; }
.legal h1 { font-size: clamp(2.25rem, 4.5vw, 3.25rem); margin-bottom: 12px; }
.legal address { font-style: normal; }

/* Kleinkram ---------------------------------------------------------------- */
.center { text-align: center; }
.mt-l { margin-top: clamp(32px, 4vw, 48px); }
.note { font-size: 0.9375rem; color: var(--muted); }
.site-footer a:not([class]) { text-decoration: none; }
.site-footer a:not([class]):hover { color: #fff; text-decoration: underline; }