/* ── LEISTUNGS-UNTERSEITEN ── ergänzt style.css, übernimmt das CI der Startseite ── */

:root {
  --surface:    #ffffff;
  --slate-deep: #3a546e;
  --ink-soft:   #4a4d57;
  --shadow-sm:  0 1px 2px rgba(42,45,54,0.04), 0 2px 8px rgba(42,45,54,0.04);
  --shadow-md:  0 4px 12px rgba(42,45,54,0.06), 0 12px 32px rgba(74,106,138,0.08);
  --shadow-lg:  0 8px 24px rgba(42,45,54,0.08), 0 24px 64px rgba(74,106,138,0.12);
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-xl: 32px;
}


/* ── Zentrierte Inhaltsspalte (max ~1140px), gemeinsame linke Kante ── */
.sec { padding: 5.5rem max(5%, calc(50% - 570px)); }

/* ── PAGE-HERO: dezenter Farbverlauf statt flacher Fläche ── */
.page-hero {
  padding: 4.5rem 5% 3.5rem;
  background-color: var(--bg-2);
  background-image: radial-gradient(ellipse 55% 80% at 92% -25%, rgba(74,106,138,0.14), transparent 62%);
}
.page-hero-inner { padding-left: 0; }
.page-hero p { color: var(--ink-soft); }

/* ── Zwei-Spalten-Hero mit Bildplatzhalter (übernimmt CI der Startseite) ── */
.page-hero-grid {
  max-width: 1140px; margin: 0 auto;
  display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 3.5rem; align-items: center;
}
.hero-media { display: flex; justify-content: center; }

/* Gerahmter, leicht gedrehter Bildplatzhalter, wie .logo-frame auf der Startseite */
.media-frame {
  position: relative; width: 100%; max-width: 380px;
  background: var(--surface); border-radius: var(--r-xl); box-shadow: var(--shadow-lg);
  padding: 0.9rem; transform: rotate(-1.5deg);
  transition: transform 0.4s cubic-bezier(0.2,0.8,0.2,1);
}
.media-frame:hover { transform: rotate(0deg) scale(1.02); }
.media-frame::before {
  content: ""; position: absolute; inset: -14px; z-index: -1;
  background: var(--grad); opacity: 0.16; filter: blur(28px);
  border-radius: calc(var(--r-xl) + 14px);
}
.media-frame::after {
  content: ""; position: absolute; inset: -60px; z-index: -2;
  background: radial-gradient(circle at center, rgba(255,255,255,0.85), rgba(255,255,255,0) 68%);
  border-radius: 50%;
}
.media-inner {
  position: relative; aspect-ratio: 4 / 3; border-radius: calc(var(--r-xl) - 10px);
  background: linear-gradient(135deg, rgba(74,106,138,0.09), rgba(93,128,160,0.03));
  border: 1px dashed rgba(74,106,138,0.28);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.media-inner svg { width: 62%; height: auto; }
.media-tag {
  position: absolute; left: 50%; bottom: 0.85rem; transform: translateX(-50%);
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  padding: 0.28rem 0.85rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.5px;
  color: var(--teal); box-shadow: var(--shadow-sm); white-space: nowrap;
}

/* Variante mit echtem Foto: Bild füllt den Rahmen, ohne Platzhalter-Optik */
.media-inner--photo {
  aspect-ratio: auto; border: none; background: none; padding: 0;
}
.media-inner--photo img { display: block; width: 100%; height: auto; }
/* KI-Hinweis auf dem Foto: dezent unten rechts statt zentriert */
.media-inner--photo + .media-tag {
  left: auto; right: 0.85rem; transform: none;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(4px);
  color: var(--ink-soft); font-weight: 500;
}

/* Desktop: Foto als Split-Hero, randlos nach rechts/oben/unten, links Abstand zum Text.
   Nur für die Foto-Variante; Seiten mit SVG-Platzhalter behalten das zentrierte Layout. */
@media (min-width: 901px) {
  .page-hero:has(.media-frame--photo) { padding: 0; }
  .page-hero-grid:has(.media-frame--photo) {
    max-width: none; margin: 0;
    grid-template-columns: 1fr 1fr; gap: 0;
    align-items: stretch; min-height: 500px;
  }
  .page-hero-grid:has(.media-frame--photo) .page-hero-inner {
    align-self: center;
    padding: 4.5rem 3.5rem 4.5rem max(5%, calc(50% - 570px));
  }
  .page-hero-grid:has(.media-frame--photo) .hero-media { display: block; }

  .media-frame--photo {
    width: 100%; height: 100%; max-width: none;
    padding: 0; transform: none; border-radius: 0; box-shadow: none;
  }
  .media-frame--photo:hover { transform: none; }
  .media-frame--photo::before,
  .media-frame--photo::after { display: none; }
  .media-frame--photo .media-inner--photo {
    height: 100%; aspect-ratio: auto; border-radius: 0;
  }
  .media-frame--photo .media-inner--photo img { width: 100%; height: 100%; object-fit: cover; }
  .media-frame--photo .media-tag { right: 1.1rem; bottom: 1.1rem; }
}

/* ── Fließtext ── */
.prose { max-width: 680px; }
.prose > p { color: var(--ink-soft); font-size: 1.02rem; line-height: 1.85; margin-bottom: 1.15rem; }
.prose > p:first-of-type { font-size: 1.12rem; color: var(--text); }
.prose > p:last-child { margin-bottom: 0; }
.prose strong { color: var(--slate-deep); font-weight: 600; }

/* ── Callout / „für wen es passt" ── */
.callout {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--shadow-sm);
  padding: 1.7rem 1.9rem 1.7rem 2.1rem; margin-top: 2.2rem; max-width: 680px;
  position: relative; overflow: hidden;
}
.callout::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--grad); }
.callout .callout-h {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--teal); margin-bottom: 0.55rem;
}
.callout p { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.75; margin: 0; }

/* ── Varianten-Karten ── */
.var-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 2.8rem; }
.var-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--shadow-sm);
  padding: 1.9rem 1.7rem; position: relative; overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.var-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.2,0.8,0.2,1);
}
.var-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(74,106,138,0.25); }
.var-card:hover::before { transform: scaleX(1); }
.var-name { font-weight: 700; font-size: 1.12rem; color: var(--text); margin-bottom: 0.6rem; }
.var-desc { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.68; }

/* ── Ablauf-Schritte als Karten mit Gradient-Nummer ── */
.steps { list-style: none; counter-reset: step; margin-top: 2.8rem; max-width: 800px; display: flex; flex-direction: column; gap: 0.9rem; }
.steps li {
  counter-increment: step; position: relative;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--shadow-sm);
  padding: 1.4rem 1.6rem 1.4rem 4.6rem;
  transition: transform 0.25s, box-shadow 0.25s;
}
.steps li:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 1.5rem; top: 1.25rem;
  font-family: "Bebas Neue", cursive; font-size: 1.75rem; line-height: 1; letter-spacing: 1px;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.step-h { font-weight: 600; color: var(--text); font-size: 1rem; margin-bottom: 0.3rem; }
.step-t { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.7; }

/* ── Normen- & Pflichten-Liste ── */
.norm-list { list-style: none; margin-top: 2.6rem; max-width: 840px; display: flex; flex-direction: column; gap: 0.9rem; }
.norm-list li {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--shadow-sm);
  padding: 1.15rem 1.4rem; display: flex; gap: 1.1rem; align-items: flex-start;
  font-size: 0.94rem; color: var(--ink-soft); line-height: 1.7;
  transition: transform 0.25s, box-shadow 0.25s;
}
.norm-list li:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.norm-list li > span:empty { display: none; }
.norm-list li::before {
  content: "§"; flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%;
  background: rgba(74,106,138,0.1); color: var(--teal);
  font-family: "Bebas Neue", cursive; font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}
.norm-list strong { color: var(--slate-deep); font-weight: 600; }

/* ── Tabelle (z. B. Feuerwiderstandsklassen) ── */
.data-table {
  width: 100%; max-width: 840px; margin-top: 2.6rem; font-size: 0.94rem;
  border-collapse: separate; border-spacing: 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm);
}
.data-table th, .data-table td { text-align: left; padding: 1rem 1.2rem; border-bottom: 1px solid var(--border); }
.data-table thead th {
  background: linear-gradient(180deg, var(--slate-deep), var(--teal)); color: #ffffff;
  font-weight: 700; letter-spacing: 0.5px; font-size: 0.78rem; text-transform: uppercase; border-bottom: none;
}
.data-table tbody tr { transition: background 0.2s; }
.data-table tbody tr:hover { background: var(--bg-2); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table td:first-child { font-weight: 600; color: var(--slate-deep); }

/* ── Region & Verfügbarkeit ── */
.region-note {
  background: linear-gradient(135deg, rgba(74,106,138,0.08), rgba(93,128,160,0.03));
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 2.1rem 2.3rem; margin-top: 2.6rem; max-width: 840px; box-shadow: var(--shadow-sm);
}
.region-note p { color: var(--ink-soft); font-size: 0.98rem; line-height: 1.85; margin: 0; }
.region-note strong { color: var(--slate-deep); font-weight: 600; }

/* ── FAQ-Accordion ── */
.faq { margin-top: 2.8rem; max-width: 840px; display: flex; flex-direction: column; gap: 0.7rem; }
.faq details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--shadow-sm); overflow: hidden;
  transition: box-shadow 0.25s, border-color 0.25s;
}
.faq details[open] { box-shadow: var(--shadow-md); border-color: rgba(74,106,138,0.25); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.25rem 3.2rem 1.25rem 1.5rem;
  position: relative; font-weight: 600; color: var(--text); font-size: 1rem; line-height: 1.5;
  transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--teal); }
.faq summary::after {
  content: "+"; position: absolute; right: 1.3rem; top: 50%; transform: translateY(-50%);
  font-family: "Bebas Neue", cursive; font-size: 1.6rem; color: var(--teal); transition: transform 0.2s;
}
.faq details[open] summary::after { content: "−"; }
.faq .faq-a { padding: 0 1.5rem 1.4rem; color: var(--ink-soft); font-size: 0.95rem; line-height: 1.8; }

/* ── Ergänzungen für Objekttyp- und Standortseiten ── */

/* Hero ohne Bild: gleiche Inhaltsspalte wie die Sections */
.page-hero > .page-hero-inner { max-width: 1140px; margin-inline: auto; }

/* Klickbare Variante der Karten, für Übersichtsseiten */
a.var-card { display: block; text-decoration: none; color: inherit; }

/* Inline-Links in den Textbausteinen, Optik wie im Gesetz-ABC */
.prose a, .callout a, .norm-list a, .step-t a, .faq-a a, .var-desc a, .region-note a {
  color: var(--teal); font-weight: 600; text-decoration: none;
  border-bottom: 1px solid rgba(74,106,138,0.3); transition: border-color 0.2s;
}
.prose a:hover, .callout a:hover, .norm-list a:hover, .step-t a:hover,
.faq-a a:hover, .var-desc a:hover, .region-note a:hover { border-bottom-color: var(--teal); }

/* ── Sanftes Einblenden beim Laden ── */
@media (prefers-reduced-motion: no-preference) {
  .var-card, .steps li, .norm-list li, .faq details, .region-note, .data-table, .callout {
    animation: fadeUp 0.6s cubic-bezier(0.2,0.8,0.2,1) both;
  }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .var-grid { grid-template-columns: 1fr 1fr; }
  .page-hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-media { order: -1; }
  .media-frame { max-width: 480px; transform: rotate(-1deg); }
}
@media (max-width: 640px) {
  .sec { padding: 3.8rem 5%; }
  /* Hero-Box auf Handys etwas breiter: leicht über den seitlichen Abstand hinaus */
  .page-hero { overflow-x: clip; }
  .hero-media { margin-inline: -4%; }
  .media-frame { max-width: 100%; }
  .var-grid { grid-template-columns: 1fr; }
  .steps li { padding-left: 4rem; }
  .steps li::before { left: 1.2rem; }
  .data-table { display: block; border: none; box-shadow: none; background: none; }
  .data-table thead { display: none; }
  .data-table tbody, .data-table tr, .data-table td { display: block; }
  .data-table tr {
    margin-bottom: 1rem; background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--r-md);
    box-shadow: var(--shadow-sm); overflow: hidden;
  }
  .data-table td { border-bottom: 1px solid var(--border); }
  .data-table tr td:last-child { border-bottom: none; }
  .data-table td::before {
    content: attr(data-label); display: block; font-size: 0.7rem; text-transform: uppercase;
    letter-spacing: 1px; color: var(--teal); font-weight: 700; margin-bottom: 0.2rem;
  }
}
