/* ============================================================
   Page: 卒業生の声 (page-alumni.php)
   - 共通スタイルは common.css に依存
============================================================ */

/* ===== HERO ===== */
.ca-hero {
  position: relative;
  background: linear-gradient(135deg, var(--cs-navy, #0B2B45) 0%, var(--cs-navy-mid, #163D5C) 50%, var(--cs-navy-light, #1E4D72) 100%);
  color: #fff;
  padding: 100px 24px 80px;
  text-align: center;
  overflow: hidden;
}
.ca-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78,201,176,.18) 0%, rgba(78,201,176,0) 70%);
}
.ca-hero::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78,201,176,.12) 0%, rgba(78,201,176,0) 70%);
}
.ca-hero__content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
}
.ca-hero__eyebrow {
  display: inline-block;
  font-family: var(--cs-font-en, 'Outfit', sans-serif);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--cs-teal, #4EC9B0);
  text-transform: uppercase;
  margin-bottom: 20px;
  padding: 4px 14px;
  border: 1px solid rgba(78,201,176,.5);
  border-radius: 999px;
}
.ca-hero__title {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 18px;
  line-height: 1.2;
}
.ca-hero__tagline {
  font-size: 20px;
  color: var(--cs-teal, #4EC9B0);
  font-weight: 700;
  margin-bottom: 24px;
}
.ca-hero__desc {
  font-size: 15px;
  line-height: 2;
  color: rgba(255,255,255,.75);
}

/* ===== COMMON THEMES ===== */
.ca-themes__lead {
  text-align: center;
  font-size: 14px;
  color: var(--cs-gray, #6B8A80);
  margin: 8px 0 36px;
}
.ca-themes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ca-themes__card {
  background: #fff;
  border-radius: 16px;
  padding: 32px 28px;
  border: 1px solid rgba(11,43,69,.08);
  box-shadow: 0 6px 20px rgba(11,43,69,.05);
  position: relative;
  transition: transform .25s;
}
.ca-themes__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(11,43,69,.1);
}
.ca-themes__num {
  font-family: var(--cs-font-en, 'Outfit', sans-serif);
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
  color: var(--cs-teal, #4EC9B0);
  opacity: .4;
  margin-bottom: 12px;
}
.ca-themes__title {
  font-size: 20px;
  font-weight: 800;
  color: var(--cs-navy, #0B2B45);
  margin: 0 0 14px;
  line-height: 1.4;
}
.ca-themes__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--cs-dark, #0A1F30);
  margin: 0;
}
.ca-themes__text strong {
  background: linear-gradient(transparent 65%, rgba(78,201,176,.3) 65%);
  font-weight: 700;
}

/* ===== ALUMNI CARDS ===== */
.ca-alumni {
  background: #fff;
  border-radius: 18px;
  border: 1px solid rgba(11,43,69,.08);
  box-shadow: 0 8px 24px rgba(11,43,69,.06);
  overflow: hidden;
  margin-bottom: 32px;
}
.ca-alumni:last-child {
  margin-bottom: 0;
}
.ca-alumni__head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  align-items: center;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(78,201,176,.06) 0%, rgba(78,201,176,.02) 100%);
  border-bottom: 1px solid rgba(11,43,69,.06);
}
.ca-alumni__photo {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
  background: #f0f5f3;
  border: 1px solid rgba(11,43,69,.08);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ca-alumni__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ca-alumni__photo-placeholder {
  font-size: 60px;
  opacity: .25;
}
.ca-alumni__num {
  font-family: var(--cs-font-en, 'Outfit', sans-serif);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--cs-teal-dark, #2A9D8F);
  margin-bottom: 8px;
  display: block;
}
.ca-alumni__name {
  font-size: 26px;
  font-weight: 900;
  color: var(--cs-navy, #0B2B45);
  margin: 0 0 14px;
  line-height: 1.2;
}
.ca-alumni__name-en {
  display: block;
  font-family: var(--cs-font-en, 'Outfit', sans-serif);
  font-size: 12px;
  font-weight: 600;
  color: var(--cs-gray, #6B8A80);
  letter-spacing: 2px;
  margin-top: 4px;
}
.ca-alumni__meta {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
}
.ca-alumni__meta li {
  display: flex;
  gap: 10px;
  padding: 4px 0;
  line-height: 1.7;
  color: var(--cs-dark, #0A1F30);
  flex-wrap: wrap;
}
.ca-alumni__meta li span {
  flex-shrink: 0;
  min-width: 64px;
  font-weight: 800;
  color: var(--cs-teal-dark, #2A9D8F);
  font-size: 11px;
  letter-spacing: .5px;
  padding-top: 3px;
}
.ca-alumni__body {
  padding: 28px 32px 32px;
}
.ca-alumni__qa {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(11,43,69,.1);
}
.ca-alumni__qa:last-of-type {
  border-bottom: none;
}
.ca-alumni__q {
  font-size: 13px;
  font-weight: 800;
  color: var(--cs-teal-dark, #2A9D8F);
  letter-spacing: .3px;
  padding-top: 2px;
}
.ca-alumni__a {
  font-size: 14px;
  line-height: 1.85;
  color: var(--cs-dark, #0A1F30);
}
.ca-alumni__a strong {
  background: linear-gradient(transparent 65%, rgba(78,201,176,.25) 65%);
  font-weight: 700;
}
.ca-alumni__message {
  margin-top: 20px;
  background: linear-gradient(135deg, var(--cs-navy, #0B2B45) 0%, var(--cs-navy-mid, #163D5C) 100%);
  color: #fff;
  border-radius: 12px;
  padding: 22px 26px;
  position: relative;
}
.ca-alumni__message::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 26px;
  width: 16px;
  height: 16px;
  background: var(--cs-navy, #0B2B45);
  transform: rotate(45deg);
}
.ca-alumni__message-label {
  font-size: 12px;
  font-weight: 800;
  color: var(--cs-teal, #4EC9B0);
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.ca-alumni__message p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,.92);
}
.ca-alumni__message strong {
  color: var(--cs-teal, #4EC9B0);
  font-weight: 700;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 880px) {
  .ca-hero { padding: 70px 20px 60px; }
  .ca-hero__title { font-size: 34px; }
  .ca-hero__tagline { font-size: 17px; }
  .ca-hero__desc { font-size: 14px; line-height: 1.9; }

  .ca-themes { grid-template-columns: 1fr; gap: 16px; }
  .ca-themes__card { padding: 26px 24px; }

  .ca-alumni__head {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 24px 22px;
  }
  .ca-alumni__photo {
    width: 140px;
    height: 140px;
    margin: 0 auto;
  }
  .ca-alumni__meta li {
    justify-content: center;
  }
  .ca-alumni__body { padding: 22px 22px 28px; }
  .ca-alumni__qa {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px 0;
  }
}

@media (max-width: 480px) {
  .ca-hero__title { font-size: 28px; }
  .ca-alumni__name { font-size: 22px; }
  .ca-alumni__message { padding: 18px 22px; }
}