/* ============================================================
   Section Director — 의료진 3명 가로 카드 그리드
   ============================================================ */

.section_main.section-director {
  background: #ffffff;
  padding: 110px 0 120px;
  overflow: hidden;
  position: relative;
}

.section_main.section-director .sd-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 5%;
  box-sizing: border-box;
}

/* ── Header ─────────────────────────────────────────────── */

.section_main.section-director .sd-header {
  text-align: center;
  margin-bottom: 64px;
}

.section_main.section-director .sd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: 'Pretendard Variable', sans-serif;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: #aa8e7d;
  text-transform: uppercase;
}

.section_main.section-director .sd-eyebrow__line {
  display: inline-block;
  width: 36px;
  height: 1px;
  background: #aa8e7d;
  opacity: 0.7;
}

.section_main.section-director .sd-heading {
  margin: 0 0 14px;
  font-family: 'Cormorant Infant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #2a2521;
}

.section_main.section-director .sd-heading em {
  font-style: italic;
  color: #aa8e7d;
  font-weight: 400;
}

.section_main.section-director .sd-sub {
  margin: 0;
  font-family: 'Pretendard Variable', sans-serif;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: #5d5247;
  letter-spacing: -0.005em;
}

/* ── 3-card grid ─────────────────────────────────────────── */

.section_main.section-director .sd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 0 0 64px;
}

@media (max-width: 980px) {
  .section_main.section-director .sd-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .section_main.section-director {
    padding: 72px 0 88px;
  }
  .section_main.section-director .sd-header {
    margin-bottom: 40px;
  }
}

/* ── Card ────────────────────────────────────────────────── */

.section_main.section-director .sd-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  position: relative;
}

.section_main.section-director .sd-card__portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #f0e9e3;
  margin-bottom: 24px;
  border-radius: 2px;
}

.section_main.section-director .sd-card__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.95);
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.section_main.section-director .sd-card:hover .sd-card__portrait img {
  transform: scale(1.04);
}

.section_main.section-director .sd-card__portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(0,0,0,0.15) 100%);
  pointer-events: none;
}

/* Lead 카드만 살짝 강조 — 좌상단 작은 라인 */
.section_main.section-director .sd-card--lead .sd-card__portrait::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 16px;
  width: 24px;
  height: 1px;
  background: #ffffff;
  z-index: 2;
  opacity: 0.85;
}

.section_main.section-director .sd-card__body {
  padding: 0 4px;
}

.section_main.section-director .sd-card__badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 0;
  font-family: 'Cormorant Infant', serif;
  font-style: italic;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #aa8e7d;
}

.section_main.section-director .sd-card__name {
  margin: 0 0 4px;
  font-family: 'Pretendard Variable', sans-serif;
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #2a2521;
}

.section_main.section-director .sd-card__name em {
  font-family: 'Cormorant Infant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  color: #aa8e7d;
  margin-left: 0.18em;
}

.section_main.section-director .sd-card__title-en {
  margin: 0 0 22px;
  font-family: 'Cormorant Infant', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 15px;
  color: #5d5247;
  letter-spacing: 0.015em;
  padding-bottom: 18px;
  border-bottom: 1px solid #ece2d4;
}

.section_main.section-director .sd-card__creds {
  list-style: none;
  margin: 0;
  padding: 0;
}

.section_main.section-director .sd-card__creds li {
  font-family: 'Pretendard Variable', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.7;
  color: #2a2521;
  letter-spacing: -0.005em;
  padding-left: 14px;
  position: relative;
  margin-bottom: 2px;
}

.section_main.section-director .sd-card__creds li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 1px;
  background: #aa8e7d;
}

@media (max-width: 980px) {
  .section_main.section-director .sd-card__portrait {
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
  }
  .section_main.section-director .sd-card__body {
    max-width: 380px;
    margin: 0 auto;
    text-align: left;
  }
}

/* ── CTA ─────────────────────────────────────────────────── */

.section_main.section-director .sd-cta-wrap {
  text-align: center;
}

.section_main.section-director .sd-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-family: 'Pretendard Variable', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #2a2521;
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

.section_main.section-director .sd-cta::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 1px;
  background: #aa8e7d;
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.section_main.section-director .sd-cta:hover::before {
  width: calc(100% + 14px);
}

.section_main.section-director .sd-cta__arrow {
  font-style: normal;
  transition: transform 0.3s ease;
  display: inline-block;
}

.section_main.section-director .sd-cta:hover .sd-cta__arrow {
  transform: translateX(6px);
}

/* ── Entrance reveal ─────────────────────────────────────── */

.section_main.section-director .sd-header,
.section_main.section-director .sd-card,
.section_main.section-director .sd-cta-wrap {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.section_main.section-director.sd-in-view .sd-header {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0s;
}

.section_main.section-director.sd-in-view .sd-card:nth-child(1) { transition-delay: 0.18s; }
.section_main.section-director.sd-in-view .sd-card:nth-child(2) { transition-delay: 0.28s; }
.section_main.section-director.sd-in-view .sd-card:nth-child(3) { transition-delay: 0.38s; }
.section_main.section-director.sd-in-view .sd-card {
  opacity: 1;
  transform: translateY(0);
}

.section_main.section-director.sd-in-view .sd-cta-wrap {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.52s;
}