/**
 * Product Single - Accordion System CSS
 * Icônes SVG élégantes et modernes
 */

/* Style de l'icône toggle */
.stuv-accordion-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5vw;
  height: 2.5vw;
  min-width: 2.5vw;
  margin: 0;
  transition: all 0.3s ease;
  float: right;
  background: var(--color-primary);
  border-radius: 50%;
}

.stuv-accordion-header:hover .stuv-accordion-toggle {
  background: var(--color-primary);
  transform: scale(1.05);
}

/* Icône Plus (SVG inline via pseudo-element) */
.stuv-icon {
  position: relative;
  width: 1.5vw;
  height: 1.5vw;
  display: block;
  transition: transform 0.3s ease;
  margin: 0;
  color: #fff;
}

.stuv-icon::before,
.stuv-icon::after {
  content: '';
  position: absolute;
  background-color: currentColor;
  transition: all 0.3s ease;
}

/* Ligne horizontale (présente dans + et -) */
.stuv-icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

/* Ligne verticale (uniquement pour +) */
.stuv-icon-plus::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
  opacity: 1;
}

/* État minus : la ligne verticale disparaît avec rotation */
.stuv-icon-minus::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

/* Rotation subtile de l'icône lors de l'ouverture */
.stuv-accordion-open .stuv-icon {
  transform: rotate(180deg);
}

/* Header cliquable */
.stuv-accordion-header {
  position: relative;
  user-select: none;
  transition: opacity 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.stuv-accordion-header:hover {
  opacity: 0.85;
}

.stuv-accordion-header h2 {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  gap: 2.5vw;
}

.frames h2,
.tints h2 {
  margin: 0 0 2.5vw 0;
}

/* Animation du contenu */
.stuv-accordion-content {
  overflow: hidden;
}