/* ============================================================
 * Teachers ページ専用 CSS
 * Figma: weMbv5Gyjtk9YIJKwOcv1Q / node 1567:11119
 * ============================================================ */

/* ページ背景グラジェント */
/* ページ背景は shared.css の .page-id-28 ルール (装飾 + 204deg gradient) に統合済み。 */

/* ============================================================
 * セクションタイトル（margin は teachers 固有値）
 * ============================================================ */
.aoi-page-teachers .aoi-section-title-wrap {
  margin: 50px 0 40px;
}

/* ============================================================
 * フィルター (.aoi-instructor-filter)
 * ============================================================ */
.aoi-instructor-filter.aoi-white-box {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 20px 24px;
  margin-bottom: 40px;
  border-radius: 16px;
}

.aoi-instructor-filter__university,
.aoi-instructor-filter__course,
.aoi-instructor-filter__sort {
  flex: 1 1 0;
  min-width: 0;
}

.aoi-instructor-filter select,
.aoi-instructor-filter input[type="text"] {
  flex: 1;
  width: 100%;
  box-sizing: border-box;
  height: 44px;
  padding: 0 12px;
  border: 1px solid #d0e8f0;
  border-radius: 8px;
  font-size: 14px;
  color: #1c4660;
  background: #fff;
  font-family: inherit;
}
.aoi-instructor-filter select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='none' stroke='%231c4660' stroke-width='1.5' d='M1 1l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px 8px;
}

.aoi-instructor-filter__submit button {
  height: 44px;
  padding: 0 24px;
  background: #1c4660;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  -webkit-appearance: none;
  appearance: none;
}

/* ============================================================
 * 講師カードグリッド
 * Figma: 3列 / gap 36px
 * ============================================================ */
.instructor-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.instructor-item {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0px 4px 20px -2px rgba(0, 0, 0, 0.02);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-align: center;
  padding: 24px;
}

.instructor-item .instructor-thumb {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.instructor-item .instructor-thumb img,
.instructor-item .instructor-thumb .aoi-photo-cover {
  width: 300px;
  height: 300px;
  object-fit: cover;
  border-radius: 50%;
}
.instructor-item .instructor-thumb .aoi-photo-cover {
  --cont-ratio: 1;
}

.instructor-item .instructor-name {
  font-size: 20px;
  font-weight: 700;
  color: #1c4660;
  margin-bottom: 6px;
}

.instructor-item .instructor-university {
  font-size: 14px;
  color: #17bfbd;
  line-height: 1.5;
  margin-bottom: 12px;
}

.instructor-item .instructor-description {
  font-size: 14px;
  color: #797979;
  line-height: 1.75;
  text-align: center;
  flex: 1;
  margin-bottom: 12px;
}

.instructor-item .course-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin: 0 0 20px;
}

.instructor-item .course-list .course {
  background: #e5e5e5;
  color: #1c4660;
  border-radius: 9999px;
  padding: 4px 12px;
  font-size: 12px;
  display: inline-block;
}

.instructor-item .aoi_outline_and_arrow_button {
  margin-top: auto;
}

.instructor-item--hidden {
  display: none !important;
}

/* ============================================================
 * SP (max-width: 599px)
 * ============================================================ */
@media (max-width: 599px) {
  .aoi-instructor-filter.aoi-white-box {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }
  .aoi-instructor-filter select,
  .aoi-instructor-filter input[type="text"] {
    width: 100%;
  }
  .aoi-instructor-filter__submit button {
    width: 100%;
  }
  .instructor-list {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 767px) {
  .aoi-instructor-filter.aoi-white-box {
    flex-direction: column;
    align-items: stretch;
  }

  .aoi-instructor-filter > div,
  .aoi-instructor-filter select,
  .aoi-instructor-filter input[type="text"],
  .aoi-instructor-filter__submit button {
    width: 100%;
    box-sizing: border-box;
  }
}