/* ============================================================
   DeineFenster.de — Produktdetailseiten
   Ergänzt Tailwind-Klassen. Keine Überschreibung globaler Stile.
   ============================================================ */

/* ── Breadcrumb ── */
.breadcrumb-nav a { transition: color 0.2s; }
.breadcrumb-nav a:hover { color: #225eaa; }
.breadcrumb-sep { color: #c2c6d3; margin: 0 6px; user-select: none; }

/* ── Hero Produkt ── */
.hero-produkt { background: linear-gradient(135deg, #0e1e3a 0%, #1e3a8a 60%, #225eaa 100%); }
.hero-produkt-img {
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.35));
  transition: transform 0.6s cubic-bezier(0.22,0.61,0.36,1);
}
.hero-produkt-img:hover { transform: scale(1.03) translateY(-4px); }

/* ── Key Facts Bar ── */
.key-fact {
  opacity: 0;
  transform: translateY(20px);
}
.key-fact.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* ── Feature Items ── */
.feature-item {
  opacity: 0;
  transform: translateX(-16px);
}
.feature-item.visible {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

/* ── Galerie ── */
.galerie-img {
  cursor: zoom-in;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  border-radius: 12px;
  overflow: hidden;
}
.galerie-img:hover {
  transform: scale(1.03);
  box-shadow: 0 16px 40px rgba(34,94,170,0.2);
}

/* Lightbox overlay */
#lightbox {
  display: none;
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.88);
  align-items: center; justify-content: center;
  cursor: zoom-out;
}
#lightbox.open { display: flex; }
#lightbox img { max-width: 90vw; max-height: 90vh; border-radius: 8px; }

/* ── CTA Sektion ── */
.cta-produkt {
  background: linear-gradient(135deg, #0e1e3a 0%, #1e3a8a 100%);
  position: relative; overflow: hidden;
}
.cta-produkt::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(34,94,170,0.35) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Nav on light background ── */
.nav-light-page #navbar {
  background: rgba(14, 30, 58, 0.92) !important;
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .key-fact, .feature-item { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero-produkt-img { transition: none !important; }
  .galerie-img { transition: none !important; }
}

/* ── Beschreibungs-Sektion ── */
.beschreibung-section { background: #0f1c30; }
.beschreibung-text { line-height: 1.8; color: rgba(232,238,255,0.85); }

/* ── Technische Daten Tabelle ── */
.tech-table tr { border-bottom: 1px solid rgba(232,238,255,0.1); }
.tech-table tr:last-child { border-bottom: none; }
.tech-table td:first-child { color: rgba(232,238,255,0.6); font-weight: 600; }
.tech-table td:last-child { color: #e8eeff; font-weight: 700; }

/* ═══════════════════════════════════════════════════════════════════════
   PROFIL-FARBEN – Interaktive Farb-Vorschau
   Sarah-Wunsch 24.04.2026 nachmittags: Hover über Farbe → Fenster ändert Farbe
   ═══════════════════════════════════════════════════════════════════════ */
.pf-section { padding: 72px 0; background: linear-gradient(180deg, #0a1530 0%, #0f1c30 100%); }
.pf-inner { max-width: 1440px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .pf-inner { padding: 0 48px; } }
.pf-header { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.pf-eyebrow { display: inline-flex; align-items: center; gap: 8px;
              color: #76a9fa; background: none; border: none; padding: 0; border-radius: 0;
              font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 12px; }
.pf-eyebrow::before { content: ''; display: inline-block; width: 22px; height: 1px; background: #76a9fa; }
.pf-title { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
            font-size: clamp(1.6rem, 3vw, 2.4rem); color: #e8eeff; line-height: 1.15; margin: 0 0 12px; }
.pf-subtitle { font-size: 1rem; color: rgba(232,238,255,0.75); line-height: 1.55; margin: 0; }

/* Layout jetzt vertikal: grosses Produktfoto oben, kompaktes Swatch-Grid darunter */
.pf-stack { display: flex; flex-direction: column; align-items: center; gap: 28px; }

/* Produkt-Foto-Vorschau (echte Drutex-Bilder, Hover-Swap) */
.pf-preview {
  width: 100%;
  max-width: 900px;
  background: rgba(255,255,255,0.03);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 42px rgba(0,0,0,0.35), 0 0 0 1px rgba(232,238,255,0.07);
  position: relative;
  aspect-ratio: 16 / 10;
  min-height: 320px;
}
.pf-main-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 20px;
  display: block;
  transition: opacity 0.25s ease;
  background: linear-gradient(180deg, #0e1e3a 0%, #0a1530 100%);
}
.pf-main-img.is-loading { opacity: 0.6; }
.pf-spinner {
  position: absolute; top: 50%; left: 50%;
  width: 32px; height: 32px; margin: -16px 0 0 -16px;
  border: 3px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: pf-spin 0.8s linear infinite;
  pointer-events: none; opacity: 0;
  transition: opacity 0.2s;
  z-index: 1;
}
.pf-spinner.visible { opacity: 1; }
@keyframes pf-spin { to { transform: rotate(360deg); } }
.pf-label {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: rgba(14, 30, 58, 0.88); color: #fff;
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
  padding: 7px 16px; border-radius: 999px;
  backdrop-filter: blur(8px);
  white-space: nowrap;
  z-index: 2;
}

/* Farb-Swatches — kompaktes Grid, Quadrate mit Textur-Bild */
.pf-swatches-wrap { width: 100%; max-width: 1100px; }
.pf-swatches-hint { font-size: 13px; color: rgba(232,238,255,0.5); margin-bottom: 14px; text-align: center; }
.pf-swatches {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
@media (min-width: 600px) { .pf-swatches { grid-template-columns: repeat(10, 1fr); } }
@media (min-width: 900px) { .pf-swatches { grid-template-columns: repeat(14, 1fr); } }
@media (min-width: 1200px) { .pf-swatches { grid-template-columns: repeat(15, 1fr); gap: 7px; } }

.pf-swatch {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  border: 2px solid transparent;
  padding: 0;
  cursor: pointer;
  transition: border-color 0.16s, transform 0.16s, box-shadow 0.16s;
  overflow: hidden;
  background: rgba(255,255,255,0.06);
}
.pf-swatch:hover, .pf-swatch:focus-visible {
  border-color: #225eaa;
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(34, 94, 170, 0.25);
  outline: none;
  z-index: 2;
}
.pf-swatch.is-active {
  border-color:#76a9fa;
  box-shadow:0 0 0 2px #76a9fa, 0 4px 12px rgba(118, 169, 250, 0.3);
}
.pf-swatch-circle {
  position: absolute; inset: 0;
  background-color: var(--swatch-color, #fff);
  background-size: cover;
  background-position: center;
  display: block;
}
/* Tooltip mit Farbname beim Hover */
.pf-swatch-name {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(14, 30, 58, 0.92);
  color: #fff;
  font-size: 11px; font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 0.15s;
  z-index: 3;
}
.pf-swatch:hover .pf-swatch-name,
.pf-swatch:focus-visible .pf-swatch-name { opacity: 1; }

.pf-cta-row { margin-top: 28px; text-align: center; }
@media (min-width: 900px) { .pf-cta-row { text-align: left; } }
.pf-cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  background: #225eaa; color: #fff;
  font-weight: 700; font-size: 14px; text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 8px 20px rgba(34, 94, 170, 0.3);
}
.pf-cta-btn:hover { background: #1e3a8a; transform: translateY(-2px); }

/* ═══════════════════════════════════════════════════════════════════════
   QUERSCHNITT – Profil-Aufbau visualisieren (nur Premium-Seiten)
   Sarah-Wunsch 24.04.2026: Laien sollen "7 Kammern" visuell verstehen
   ═══════════════════════════════════════════════════════════════════════ */
.qs-section { padding: 72px 0; background: #0a1225; border-top: 1px solid rgba(232,238,255,0.08); }
.qs-inner { max-width: 1440px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .qs-inner { padding: 0 48px; } }
.qs-header { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.qs-title { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
            font-size: clamp(1.6rem, 3vw, 2.4rem); color: #e8eeff; line-height: 1.15; margin: 0 0 12px; }
.qs-subtitle { font-size: 1rem; color: rgba(232,238,255,0.75); line-height: 1.55; }

.qs-grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 900px) { .qs-grid { grid-template-columns: 1.1fr 0.9fr; gap: 64px; } }

.qs-svg-wrap { background: linear-gradient(180deg, #0e1e3a 0%, #0a1530 100%);
               border-radius: 20px; padding: 40px 28px;
               box-shadow: 0 20px 48px rgba(0,0,0,0.4), 0 0 0 1px rgba(34,94,170,0.2); }
.qs-svg { width: 100%; height: auto; max-width: 440px; margin: 0 auto; display: block; }

.qs-facts { display: flex; flex-direction: column; gap: 18px; }
.qs-fact { display: flex; gap: 16px; padding: 16px 20px; border-radius: 14px;
           background: rgba(255,255,255,0.04); border-left: 4px solid #225eaa;
           border: 1px solid rgba(232,238,255,0.07); border-left: 4px solid #225eaa; }
.qs-fact-icon { flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
                background: rgba(34,94,170,0.18); display: flex; align-items: center; justify-content: center;
                box-shadow: 0 2px 6px rgba(0,0,0,0.3); color: #76a9fa; }
.qs-fact-body h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700;
                   font-size: 1rem; color: #e8eeff; margin: 0 0 4px; }
.qs-fact-body p { font-size: 13px; color: rgba(232,238,255,0.7); line-height: 1.45; margin: 0; }