/* ========================================
   学而升本官网 - 资格证栏目
   ======================================== */

.certifications {
  width: 100%;
  padding: 80px 0;
  background: #FFFFFF;
}

.certifications__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
}

.certifications__title {
  font-size: 36px;
  font-weight: 700;
  color: #0A1628;
  text-align: center;
  line-height: 1.3;
  margin-bottom: 12px;
}

.certifications__subtitle {
  font-size: 17px;
  color: #6B7280;
  text-align: center;
  line-height: 1.5;
  margin-bottom: 40px;
}

/* 卡片行 — Grid 4列布局（4个资格证一行排满） */
.certifications__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* 单张卡片 */
a.cert-card,
.cert-card {
  background: #FFFFFF;
  border-radius: 24px;
  border: 1px solid #E5E7EB;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(1, 77, 178, 0.1);
}

.cert-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  width: fit-content;
}

.cert-card__tag--blue {
  background: #E8F0FE;
  color: #014DB2;
}

.cert-card__tag--green {
  background: #D1FAE5;
  color: #047857;
}

.cert-card__tag--amber {
  background: #FEF3C7;
  color: #92400E;
}

.cert-card__tag--purple {
  background: #EDE9FE;
  color: #6D28D9;
}

.cert-card__name {
  font-size: 19px;
  font-weight: 700;
  color: #0A1628;
  line-height: 1.3;
}

.cert-card__desc {
  font-size: 13px;
  color: #6B7280;
  line-height: 1.6;
  flex: 1;
}

/* 响应式 */
@media (max-width: 1024px) {
  .certifications__container {
    padding: 0 24px;
  }

  .certifications__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .certifications__cards {
    grid-template-columns: 1fr;
  }
}