/* ============================================================
   Rechtsformen-Skyline – 6 Gebäude unterschiedlicher Größe
   (Einzelunternehmen → AG/SE) auf einer gemeinsamen Grundlinie.
   Hover hebt das Gebäude und blendet im unteren Navy-Panel die
   Detail-Daten ein.
   ============================================================ */

.rechtsformen-skyline {
  max-width: 1080px;
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 48px -24px rgba(20, 33, 61, 0.25);
  background: #fff;
  border: 1px solid rgba(20, 33, 61, 0.06);
}

/* --- Stage / Sky --- */
.rfs-stage {
  position: relative;
  padding: 1.6rem 0.5rem 0;
  background:
    linear-gradient(180deg,
      rgba(212, 179, 106, 0.10) 0%,
      rgba(212, 179, 106, 0.04) 30%,
      rgba(255, 255, 255, 1) 75%
    );
  isolation: isolate;
}
/* Faux sun in the background */
.rfs-stage::before {
  content: "";
  position: absolute;
  top: 14%;
  right: 8%;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,179,106,0.35) 0%, rgba(212,179,106,0) 70%);
  z-index: 0;
  pointer-events: none;
}
/* Ground line */
.rfs-stage::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 70px;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #D4B36A 15%, #D4B36A 85%, transparent 100%);
  z-index: 1;
}

.rfs-buildings {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: 0.4rem;
  min-height: 240px;
  padding: 0 0.5rem;
}

/* --- Single building (button wrapping SVG + label) --- */
.rfs-building {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  font: inherit;
  color: inherit;
  outline: none;
}

.rfs-shape {
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.rfs-shape svg {
  display: block;
  width: 100%;
  max-width: 130px;
  height: auto;
  filter: drop-shadow(0 4px 10px rgba(20, 33, 61, 0.18));
  transition: filter 0.35s ease, transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.rfs-building:hover .rfs-shape,
.rfs-building:focus-visible .rfs-shape {
  transform: translateY(-8px);
}
.rfs-building:hover .rfs-shape svg,
.rfs-building:focus-visible .rfs-shape svg {
  filter:
    drop-shadow(0 10px 20px rgba(212, 179, 106, 0.45))
    drop-shadow(0 0 12px rgba(212, 179, 106, 0.25));
}
.rfs-building:hover .rfs-glow,
.rfs-building:focus-visible .rfs-glow {
  opacity: 1;
}
.rfs-glow {
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* Label below each building */
.rfs-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0.85rem 0.5rem 1rem;
  text-align: center;
  transition: transform 0.4s ease;
}
.rfs-building:hover .rfs-label,
.rfs-building:focus-visible .rfs-label {
  transform: translateY(-3px);
}
.rfs-num {
  font-family: var(--font-display, "Instrument Serif", serif);
  font-style: italic;
  font-size: 0.9rem;
  color: #B08856;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.rfs-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: #14213D;
  line-height: 1.25;
  max-width: 130px;
  transition: color 0.3s ease;
}
.rfs-building:hover .rfs-num,
.rfs-building:focus-visible .rfs-num { color: #D4B36A; }

/* --- Detail panel (navy below) --- */
.rfs-detail {
  position: relative;
  background: linear-gradient(135deg, #14213D 0%, #1f3258 100%);
  color: #fff;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  min-height: 240px;
  display: flex;
  align-items: center;
}
.rfs-detail::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(212, 179, 106, 0.10), transparent 55%),
    radial-gradient(circle at 82% 80%, rgba(212, 179, 106, 0.07), transparent 55%);
  pointer-events: none;
}
.rfs-detail-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

.rfs-default {
  text-align: center;
}
.rfs-default .rfs-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #D4B36A;
  font-weight: 600;
  margin-bottom: 0.7rem;
}
.rfs-default-title {
  font-family: var(--font-display, "Instrument Serif", serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  margin-bottom: 0.6rem;
}
.rfs-default p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.55;
  margin: 0;
}
.rfs-default p strong { color: #fff; font-weight: 600; }

.rfs-card {
  display: none;
  animation: rfs-card-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes rfs-card-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0);    }
}
.rfs-card-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #D4B36A;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.rfs-card-title {
  font-family: var(--font-display, "Instrument Serif", serif);
  font-style: italic;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.rfs-meta {
  display: grid;
  grid-template-columns: minmax(95px, auto) 1fr;
  gap: 0.55rem 1.25rem;
  text-align: left;
  font-size: 0.93rem;
  line-height: 1.5;
}
.rfs-meta dt {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #D4B36A;
  font-weight: 600;
  padding-top: 2px;
}
.rfs-meta dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}
.rfs-meta dd strong { color: #fff; font-weight: 600; }

/* --- :has() detail switching --- */
.rechtsformen-skyline:has(.rfs-building:hover) .rfs-default,
.rechtsformen-skyline:has(.rfs-building:focus-visible) .rfs-default {
  display: none;
}
.rechtsformen-skyline:has(.rfs-building[data-num="01"]:hover) .rfs-card[data-num="01"],
.rechtsformen-skyline:has(.rfs-building[data-num="01"]:focus-visible) .rfs-card[data-num="01"],
.rechtsformen-skyline:has(.rfs-building[data-num="02"]:hover) .rfs-card[data-num="02"],
.rechtsformen-skyline:has(.rfs-building[data-num="02"]:focus-visible) .rfs-card[data-num="02"],
.rechtsformen-skyline:has(.rfs-building[data-num="03"]:hover) .rfs-card[data-num="03"],
.rechtsformen-skyline:has(.rfs-building[data-num="03"]:focus-visible) .rfs-card[data-num="03"],
.rechtsformen-skyline:has(.rfs-building[data-num="04"]:hover) .rfs-card[data-num="04"],
.rechtsformen-skyline:has(.rfs-building[data-num="04"]:focus-visible) .rfs-card[data-num="04"],
.rechtsformen-skyline:has(.rfs-building[data-num="05"]:hover) .rfs-card[data-num="05"],
.rechtsformen-skyline:has(.rfs-building[data-num="05"]:focus-visible) .rfs-card[data-num="05"],
.rechtsformen-skyline:has(.rfs-building[data-num="06"]:hover) .rfs-card[data-num="06"],
.rechtsformen-skyline:has(.rfs-building[data-num="06"]:focus-visible) .rfs-card[data-num="06"] {
  display: block;
}

/* --- Mobile: stack labels under tighter buildings --- */
@media (max-width: 760px) {
  .rfs-buildings {
    gap: 0.2rem;
    padding: 0 0.25rem;
    min-height: 200px;
  }
  .rfs-shape svg { max-width: 70px; }
  .rfs-name { font-size: 0.68rem; max-width: 70px; }
  .rfs-num { font-size: 0.78rem; }
}

@media (max-width: 480px) {
  .rfs-name { display: none; }
  .rfs-label { padding: 0.5rem 0.25rem; }
  .rfs-meta { grid-template-columns: 1fr; gap: 0.15rem 0; }
  .rfs-meta dt { padding-top: 0.5rem; }
  .rfs-meta dt:first-of-type { padding-top: 0; }
}

/* --- Fallback for older browsers without :has() --- */
@supports not selector(:has(*)) {
  .rechtsformen-skyline .rfs-default { display: block !important; }
  .rechtsformen-skyline .rfs-card     { display: none  !important; }
}

@media (prefers-reduced-motion: reduce) {
  .rfs-shape, .rfs-shape svg, .rfs-label { transition: none !important; }
  .rfs-card { animation: none !important; }
}