/* ============================================================
   Contract Anatomy – interaktive Grafik für "Vertrags-Klauseln,
   die zählen". 6 Klausel-Chips um ein zentrales Vertrags-Dokument.
   Beim Hover zeigt die zentrale Fläche den jeweiligen Volltext.
   ============================================================ */

.contract-anatomy {
  position: relative;
  max-width: 980px;
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background:
    radial-gradient(circle at 20% 10%, rgba(212, 179, 106, 0.10), transparent 55%),
    radial-gradient(circle at 80% 90%, rgba(20, 33, 61, 0.06), transparent 55%),
    linear-gradient(135deg, rgba(20, 33, 61, 0.03) 0%, rgba(212, 179, 106, 0.06) 100%);
  border-radius: 22px;
  border: 1px solid rgba(20, 33, 61, 0.08);
  isolation: isolate;
  overflow: hidden;
}

.contract-anatomy::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(212, 179, 106, 0.06), transparent 55%);
  z-index: -1;
  pointer-events: none;
}

.ca-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: stretch;
}

/* ---------- Central document area ---------- */
.ca-document {
  grid-column: 1 / -1;
  grid-row: 2;
  position: relative;
  min-height: 280px;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: linear-gradient(180deg, #ffffff 0%, #faf9f4 100%);
  border: 1px solid rgba(212, 179, 106, 0.25);
  border-radius: 16px;
  box-shadow:
    0 8px 28px -16px rgba(20, 33, 61, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.ca-document::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #D4B36A 0%, #B08856 50%, #14213D 100%);
}

.ca-doc-header {
  font-family: var(--font-display, "Instrument Serif", serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  color: #14213D;
  margin-bottom: 0.4rem;
}
.ca-doc-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #B08856;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

/* Faux contract lines decorative */
.ca-doc-lines {
  position: absolute;
  inset: 1.5rem;
  pointer-events: none;
  opacity: 0.08;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
}
.ca-doc-lines span {
  display: block;
  height: 6px;
  background: #14213D;
  border-radius: 3px;
}
.ca-doc-lines span:nth-child(1) { width: 65%; }
.ca-doc-lines span:nth-child(2) { width: 80%; }
.ca-doc-lines span:nth-child(3) { width: 55%; }
.ca-doc-lines span:nth-child(4) { width: 75%; }
.ca-doc-lines span:nth-child(5) { width: 60%; }
.ca-doc-lines span:nth-child(6) { width: 70%; }

/* Default state message + hover detail panels */
.ca-doc-content {
  position: relative;
  z-index: 2;
  max-width: 480px;
}
.ca-doc-content .ca-default-msg {
  font-size: 0.95rem;
  color: #5a6478;
  line-height: 1.55;
  margin-top: 0.6rem;
  transition: opacity 0.3s ease;
}
.ca-doc-content .ca-default-msg strong {
  color: #14213D;
  font-weight: 600;
}

.ca-detail {
  display: none;
  position: relative;
  animation: ca-fade-in 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes ca-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0);   }
}
.ca-detail-num {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #B08856;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.ca-detail-title {
  font-family: var(--font-display, "Instrument Serif", serif);
  font-style: italic;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  color: #14213D;
  margin-bottom: 0.7rem;
  line-height: 1.2;
}
.ca-detail-body {
  font-size: 0.95rem;
  color: #444b5a;
  line-height: 1.6;
}
.ca-detail-body strong { color: #14213D; font-weight: 600; }

/* Structured meta grid (Kapital / Haftung / Steuer / Geeignet für) */
.ca-meta-grid {
  display: grid;
  grid-template-columns: minmax(90px, auto) 1fr;
  gap: 0.55rem 1rem;
  text-align: left;
  margin-top: 0.9rem;
  font-size: 0.92rem;
  line-height: 1.45;
}
.ca-meta-grid dt {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #B08856;
  font-weight: 600;
  padding-top: 2px;
}
.ca-meta-grid dd {
  margin: 0;
  color: #444b5a;
}
.ca-meta-grid dd strong { color: #14213D; font-weight: 600; }
@media (max-width: 520px) {
  .ca-meta-grid {
    grid-template-columns: 1fr;
    gap: 0.15rem 0;
  }
  .ca-meta-grid dt { padding-top: 0.5rem; }
  .ca-meta-grid dt:first-of-type { padding-top: 0; }
}

/* :has()-basiertes Detail-Switching — der Inhalt wechselt jetzt bei KLICK
   (per .is-active-Klasse, durch contract-anatomy.js gesetzt). Keyboard-
   Nutzer:innen können weiterhin per Tab + Enter fokussieren — der reine
   Tastatur-Fokus (:focus-visible) zeigt das Detail vorübergehend an.
   Reines Maus-Hover triggert KEINEN Inhaltswechsel mehr. */
.contract-anatomy:has(.ca-clause.is-active) .ca-default-msg,
.contract-anatomy:has(.ca-clause:focus-visible) .ca-default-msg {
  display: none;
}
.contract-anatomy:has(.ca-clause[data-num="01"].is-active) .ca-detail[data-num="01"],
.contract-anatomy:has(.ca-clause[data-num="01"]:focus-visible) .ca-detail[data-num="01"],
.contract-anatomy:has(.ca-clause[data-num="02"].is-active) .ca-detail[data-num="02"],
.contract-anatomy:has(.ca-clause[data-num="02"]:focus-visible) .ca-detail[data-num="02"],
.contract-anatomy:has(.ca-clause[data-num="03"].is-active) .ca-detail[data-num="03"],
.contract-anatomy:has(.ca-clause[data-num="03"]:focus-visible) .ca-detail[data-num="03"],
.contract-anatomy:has(.ca-clause[data-num="04"].is-active) .ca-detail[data-num="04"],
.contract-anatomy:has(.ca-clause[data-num="04"]:focus-visible) .ca-detail[data-num="04"],
.contract-anatomy:has(.ca-clause[data-num="05"].is-active) .ca-detail[data-num="05"],
.contract-anatomy:has(.ca-clause[data-num="05"]:focus-visible) .ca-detail[data-num="05"],
.contract-anatomy:has(.ca-clause[data-num="06"].is-active) .ca-detail[data-num="06"],
.contract-anatomy:has(.ca-clause[data-num="06"]:focus-visible) .ca-detail[data-num="06"] {
  display: block;
}

/* ---------- Clause chips ---------- */
.ca-clause {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.1rem;
  background: #fff;
  border: 1px solid rgba(20, 33, 61, 0.08);
  border-radius: 14px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
  position: relative;
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1),
              box-shadow 0.45s ease,
              border-color 0.35s ease,
              background 0.4s ease;
  outline: none;
}

.ca-clause:hover,
.ca-clause:focus-visible,
.ca-clause.is-active {
  transform: translateY(-4px);
  border-color: rgba(212, 179, 106, 0.6);
  background: linear-gradient(135deg, #14213D 0%, #1f3258 100%);
  box-shadow: 0 18px 38px -18px rgba(20, 33, 61, 0.45);
}

.ca-num {
  font-family: var(--font-display, "Instrument Serif", serif);
  font-style: italic;
  font-size: 1.45rem;
  font-weight: 400;
  color: #B08856;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
  transition: color 0.4s ease;
}
.ca-clause:hover .ca-num,
.ca-clause:focus-visible .ca-num,
.ca-clause.is-active .ca-num { color: #D4B36A; }

.ca-clause-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #14213D;
  line-height: 1.3;
  margin: 0;
  transition: color 0.4s ease;
}
.ca-clause:hover .ca-clause-title,
.ca-clause:focus-visible .ca-clause-title,
.ca-clause.is-active .ca-clause-title { color: #fff; }

.ca-marker {
  margin-left: auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(212, 179, 106, 0.12);
  color: #B08856;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.4s ease, color 0.4s ease, transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.ca-marker svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2.2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ca-clause:hover .ca-marker,
.ca-clause:focus-visible .ca-marker,
.ca-clause.is-active .ca-marker {
  background: rgba(212, 179, 106, 0.25);
  color: #D4B36A;
  transform: translateX(4px);
}

/* Grid placement: 3 chips top row, document middle, 3 chips bottom row */
.ca-clause[data-num="01"] { grid-column: 1; grid-row: 1; }
.ca-clause[data-num="02"] { grid-column: 2; grid-row: 1; }
.ca-clause[data-num="03"] { grid-column: 3; grid-row: 1; }
.ca-clause[data-num="04"] { grid-column: 1; grid-row: 3; }
.ca-clause[data-num="05"] { grid-column: 2; grid-row: 3; }
.ca-clause[data-num="06"] { grid-column: 3; grid-row: 3; }

/* ---------- Mobile: Desktop-Widget ausblenden, Akkordeon zeigen ---------- */
.ca-mobile-accordion { display: none; }
@media (max-width: 760px) {
  /* Komplettes Desktop-Layout (Chips um zentrales Dokument) auf Mobil aus —
     wir ersetzen es durch eine reine Akkordeon-Liste. */
  .contract-anatomy { display: none !important; }

  .ca-mobile-accordion {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    max-width: 640px;
    margin: clamp(1.2rem, 3vw, 2rem) auto 0;
  }
  .cam-item {
    background: #fff;
    border: 1px solid rgba(20, 33, 61, 0.10);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color .3s ease, box-shadow .35s ease, background .3s ease;
  }
  .cam-item.is-open {
    border-color: rgba(212, 179, 106, 0.55);
    box-shadow: 0 12px 28px -16px rgba(20, 33, 61, 0.25);
  }
  .cam-toggle {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    padding: 1rem 1.1rem;
    background: transparent;
    border: 0;
    cursor: pointer;
    text-align: left;
    font: inherit;
    color: inherit;
    outline: none;
    -webkit-tap-highlight-color: transparent;
  }
  .cam-toggle:focus-visible {
    box-shadow: inset 0 0 0 2px rgba(212, 179, 106, 0.5);
    border-radius: 14px;
  }
  .cam-num {
    flex-shrink: 0;
    width: 30px;
    font-family: var(--font-display, "Instrument Serif", serif);
    font-style: italic;
    font-size: 1.4rem;
    font-weight: 400;
    color: #B08856;
    text-align: center;
    line-height: 1;
  }
  .cam-title {
    flex: 1 1 auto;
    font-size: 1rem;
    font-weight: 600;
    color: #14213D;
    line-height: 1.3;
  }
  .cam-chev {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(212, 179, 106, 0.12);
    color: #B08856;
    display: grid;
    place-items: center;
    transition: transform .35s cubic-bezier(0.4, 0, 0.2, 1), background .3s ease, color .3s ease;
  }
  .cam-chev svg { width: 14px; height: 14px; display: block; }
  .cam-item.is-open .cam-chev {
    transform: rotate(90deg);
    background: rgba(212, 179, 106, 0.25);
    color: #D4B36A;
  }
  .cam-body {
    padding: 0 1.1rem 1.1rem 3rem; /* linksbündig zum Titel (nach der Num-Spalte) */
    color: #444b5a;
    font-size: 0.95rem;
    line-height: 1.6;
    animation: cam-fade-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .cam-body strong { color: #14213D; font-weight: 600; }
  @keyframes cam-fade-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* Fallback for browsers without :has() — show static info */
@supports not selector(:has(*)) {
  .contract-anatomy .ca-default-msg { display: block !important; }
  .contract-anatomy .ca-detail { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .ca-clause, .ca-marker, .ca-num, .ca-clause-title { transition: none !important; }
  .ca-detail { animation: none !important; }
}