/* Sinergie Referenze - grafica identica all'originale */

.clienti-section h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: #0066CC;
  text-align: center;
  margin-bottom: 2rem;
}
.clienti-section .subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

/* Accordion */
.accordion-container {
  max-width: 1000px;
  margin: 0 auto;
}
.accordion-item {
  background: #fff;
  border-radius: 15px;
  margin-bottom: 15px;
  box-shadow: 0 4px 20px rgba(0, 102, 204, 0.08);
  overflow: hidden;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}
.accordion-item:hover {
  border-color: #E8F4FC;
}
.accordion-item.active {
  border-color: #0066CC;
}
.accordion-header {
  padding: 20px 25px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 15px;
  transition: all 0.3s ease;
}
.accordion-header:hover {
  background: #f8fcff;
}
.accordion-header:focus-visible {
  outline: 2px solid #0066CC;
  outline-offset: -4px;
}
.accordion-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
}
.accordion-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
}
.accordion-title {
  flex: 1;
  min-width: 0;
}
.accordion-title h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: #333;
  margin: 0;
}
.accordion-arrow {
  font-size: 1.5rem;
  color: #0066CC;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.accordion-item.active .accordion-arrow {
  transform: rotate(180deg);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 25px;
}
.accordion-item.active .accordion-content {
  max-height: 1000px;
  padding: 0 25px 25px;
}
.accordion-content p {
  color: #555;
  line-height: 1.8;
  margin: 0;
  font-size: 0.95rem;
}
.accordion-content p + p {
  margin-top: 12px;
}
.accordion-content ul {
  margin: 10px 0 0 0;
  padding-left: 20px;
  color: #555;
  columns: 2;
  column-gap: 30px;
}
.accordion-content ul.spr-cols-1 { columns: 1; }
.accordion-content ul.spr-cols-2 { columns: 2; }
.accordion-content ul.spr-cols-3 { columns: 3; }

@media (max-width: 991px) {
  .accordion-content ul.spr-cols-3 { columns: 2; }
}
@media (max-width: 768px) {
  .accordion-content ul,
  .accordion-content ul.spr-cols-2,
  .accordion-content ul.spr-cols-3 { columns: 1; }
}

.accordion-content li {
  margin-bottom: 8px;
  font-size: 0.9rem;
  break-inside: avoid;
}

/* Nota: il JS scrive max-height inline con l'altezza reale del contenuto,
   quindi gli elenchi lunghi non vengono piu tagliati al limite di 1000px. */

@media (prefers-reduced-motion: reduce) {
  .accordion-item,
  .accordion-header,
  .accordion-arrow,
  .accordion-content {
    transition: none;
  }
}

.spr-empty {
  padding: 20px;
  background: #fff8e1;
  border-left: 4px solid #FF8F00;
  color: #555;
}