.container-qa {
  max-width: 1024px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}


.qa-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qa-item {
  background: linear-gradient(145deg, rgba(26,26,26,0.8), rgba(15,15,15,0.9));
  border: 1px solid #333;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.qa-item:hover {
  transform: translateY(-5px);
  border-color: #dc2626;
  /* box-shadow: 0 10px 30px rgba(220, 38, 38, 0.2); */
}

.qa-question {
  padding: 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #000000;
  transition: background 0.3s;
  user-select: none;
}

.tech-card:hover::before { left: 100%; }
.qa-question:hover {
  border-color: #dc2626;
}

.qa-question h3 {
  font-weight: 600;
  flex: 1;
}

.qa-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
  color: #fff;
}

.qa-icon.active {
  transform: rotate(180deg);
}

.qa-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  background: #000;
}

.qa-answer.active {
  max-height: 1000px;
  padding: 15px 15px 15px 0px;
  border-top: 1px solid #333;
  
}

.qa-answer ul {
  margin: 0;
  padding-left: 24px;
  color: #fff;
  line-height: 1.8;
}

.qa-answer li {
  margin-bottom: 12px;
  /* font-size: 16px; */
  color: #fff;
}

.qa-answer li:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  /* .header h1 {
    font-size: 36px;
  } */

  /* .qa-question h3 {
    font-size: 18px;
  }

  .qa-answer li {
    font-size: 15px;
  } */
}