/* Course FAQ accordion — after client feedback */

.course-faq {
  padding: 3.5rem 0 2.5rem;
  background: linear-gradient(180deg, var(--color-surface, #fff) 0%, var(--color-bg-subtle, #f9fafb) 100%);
}

.course-faq__header {
  text-align: center;
  margin-bottom: 2rem;
}

.course-faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

.course-faq__item {
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 14px;
  background: var(--color-surface, #fff);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.course-faq__item.is-open {
  border-color: color-mix(in srgb, var(--color-primary, #337ab7) 35%, transparent);
  box-shadow: 0 12px 28px rgba(51, 122, 183, 0.1);
}

.course-faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.2rem;
  border: 0;
  background: transparent;
  text-align: start;
  cursor: pointer;
  font-family: var(--font-sans);
  color: var(--color-text-strong, #0f172a);
}

.course-faq__q-text {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.course-faq__icon {
  flex-shrink: 0;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary, #337ab7) 12%, white);
  position: relative;
}

.course-faq__icon::before,
.course-faq__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.7rem;
  height: 2px;
  background: var(--color-primary, #337ab7);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.course-faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.course-faq__item.is-open .course-faq__icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg);
}

.course-faq__answer {
  border-top: 1px solid var(--color-border, #e5e7eb);
}

.course-faq__answer[hidden] {
  display: none !important;
}

.course-faq__answer-inner {
  padding: 0.95rem 1.2rem 1.2rem;
  color: var(--color-text, #334155);
  font-size: 0.94rem;
  line-height: 1.65;
}

@media (max-width: 720px) {
  .course-faq {
    padding: 2.5rem 0 1.75rem;
  }

  .course-faq__question {
    padding: 0.95rem 1rem;
  }

  .course-faq__answer-inner {
    padding: 0.85rem 1rem 1.05rem;
  }
}