/*
 * Custom CSS für Showcase
 * Tailwind via CDN deckt 95% ab — hier nur Ergänzungen, die mit Tailwind
 * Utility-Klassen aufwendig wären oder die Tailwind-CDN-Limits umgehen.
 */

/* Smooth scroll behavior für Anker-Links */
html {
  scroll-behavior: smooth;
}

/* Subtile Text-Selection in Brand-Farbe */
::selection {
  background: #B85C3D;
  color: #FAF6F1;
}

/* Tab-Component-Styles für Buch-Detail (radio-driven, kein JS) */
.tabs input[type="radio"] {
  display: none;
}
.tabs label {
  cursor: pointer;
  padding: 0.75rem 1.25rem;
  font-weight: 500;
  color: #6B6B6E;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.tabs label:hover {
  color: #B85C3D;
}
.tabs input[type="radio"]:checked + label {
  color: #B85C3D;
  border-bottom-color: #B85C3D;
}
.tabs .tab-panel {
  display: none;
  padding-top: 2rem;
}
.tabs input#tab-1:checked ~ .panels #panel-1,
.tabs input#tab-2:checked ~ .panels #panel-2,
.tabs input#tab-3:checked ~ .panels #panel-3,
.tabs input#tab-4:checked ~ .panels #panel-4 {
  display: block;
}

/* Hover-Lift für Buchcover-Cards */
.buch-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.buch-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px rgba(44, 44, 46, 0.12);
}

/* Filter-Pill Hover */
.filter-pill {
  transition: background-color 0.2s, color 0.2s;
}

/* Hero-Cover-Komposition (Startseite) */
.cover-stack {
  position: relative;
  perspective: 1000px;
}
.cover-stack .cover-1 {
  transform: rotate(-4deg);
  transition: transform 0.4s ease;
}
.cover-stack .cover-2 {
  transform: rotate(2deg);
  transition: transform 0.4s ease;
}
.cover-stack .cover-3 {
  transform: rotate(-1deg) translateY(-10px);
  transition: transform 0.4s ease;
  z-index: 2;
}
.cover-stack:hover .cover-1 {
  transform: rotate(-7deg) translateX(-6px);
}
.cover-stack:hover .cover-3 {
  transform: rotate(0deg) translateY(-14px) scale(1.02);
}
.cover-stack:hover .cover-2 {
  transform: rotate(5deg) translateX(6px);
}

/* Decorative top rule for sections */
.section-rule::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: #B85C3D;
  margin-bottom: 1rem;
}

/* Print covers shadow */
.cover-shadow {
  box-shadow: 0 6px 20px -6px rgba(44, 44, 46, 0.18), 0 2px 6px -2px rgba(44, 44, 46, 0.08);
}