/* ═══════════════════════════════════════════════════
   About Page Styles
   ═══════════════════════════════════════════════════ */

/* ─── Breadcrumb ─── */
.section-breadcrumb {
  padding: 32px 0;
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.breadcrumb a {
  color: #666;
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
}

.breadcrumb a:hover {
  color: #1D2B74;
}

.breadcrumb a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #1D2B74;
  transition: width 0.3s ease;
}

.breadcrumb a:hover::after {
  width: 100%;
}

.breadcrumb-sep {
  color: #ccc;
  font-size: 12px;
}

.breadcrumb-current {
  color: #1D2B74;
  font-weight: 500;
}

/* ─── Page Hero ─── */
.page-hero-about .page-hero-bg {
  background-position: center 30%;
}

/* ─── About Intro ─── */
.section-about-intro {
  padding: var(--section-gap) 0;
}

.section-header-left {
  text-align: left;
}

.section-header-left .section-subtitle {
  margin: 0;
  max-width: none;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-intro-paragraph {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.about-intro-paragraph:last-child {
  margin-bottom: 0;
}

.about-intro-image {
  position: sticky;
  top: 100px;
}

.about-intro-image img {
  width: 100%;
  height: auto;
  border-radius: 0;
  transition: transform 0.5s ease;
}

.about-intro-image:hover img {
  transform: scale(1.02);
}

/* ─── CEO Section ─── */
.section-ceo {
  padding: var(--section-gap) 0;
}

.ceo-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
}

.ceo-image {
  position: relative;
  overflow: hidden;
}

.ceo-image img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 0;
}

.ceo-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: #fff;
}

.ceo-name {
  display: block;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
}

.ceo-title {
  display: block;
  font-size: 13px;
  opacity: 0.8;
  letter-spacing: 0.05em;
}

/* ─── Departments ── */
.section-departments {
  padding: var(--section-gap) 0;
}

.section-departments .section-header {
  text-align: left;
}

.section-departments .section-subtitle {
  margin: 0;
  max-width: none;
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

.departments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.department-card {
  background: #fff;
  border-radius: var(--card-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 24px;
}

.department-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.department-card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.department-card-icon svg {
  width: 100%;
  height: 100%;
}

.department-card-body {
  width: 100%;
}

.department-card-title {
  font-size: 20px;
  font-weight: var(--fw-light);
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.department-card-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
}

/* ─── Mission New ─── */
.section-mission-new {
  padding: var(--section-gap) 0;
}

.mission-new-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.mission-new-left .section-label {
  margin-bottom: 20px;
}

.mission-new-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: var(--fw-light);
  color: var(--color-primary);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.mission-new-right {
  position: relative;
}

.mission-new-divider {
  width: 48px;
  height: 2px;
  background: var(--color-primary);
  margin-bottom: 28px;
}

.mission-new-text {
  font-size: 16px;
  line-height: 2;
  color: var(--color-muted);
}

/* ─── Vision New ─── */
.section-vision-new {
  padding: var(--section-gap) 0;
}

.vision-new-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.vision-new-header .section-label {
  margin-bottom: 20px;
}

.vision-new-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: var(--fw-light);
  color: var(--color-primary);
  line-height: 1.5;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.vision-new-text {
  font-size: 16px;
  line-height: 2;
  color: var(--color-muted);
}

.vision-new-metrics {
  background: var(--color-primary);
  border-radius: var(--card-radius);
  padding: 48px 40px;
}

.vision-new-metrics-label {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.15em;
  margin-bottom: 36px;
  font-family: var(--font-en-sans);
}

.vision-new-metrics-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.vision-metric-item {
  text-align: center;
  padding: 20px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--card-radius);
  transition: var(--transition);
}

.vision-metric-item:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.vision-metric-value {
  display: block;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 700;
  color: #fff;
  font-family: var(--font-en-sans);
  line-height: 1.1;
  margin-bottom: 8px;
}

.vision-metric-unit {
  font-size: 16px;
  font-weight: 500;
  opacity: 0.8;
}

.vision-metric-above {
  font-size: 13px;
  font-weight: 400;
  font-style: normal;
  opacity: 0.7;
  margin-left: 2px;
}

.vision-metric-note {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

/* ─── Core Values ─── */
.section-values {
  padding: var(--section-gap) 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.value-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 32px 28px;
  transition: var(--transition);
}

.value-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
  border-color: transparent;
}

.value-card-title {
  font-size: 24px;
  font-weight: var(--fw-light);
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.value-card-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.value-card-text:last-child {
  margin-bottom: 0;
}

.value-card-text strong {
  color: var(--color-text);
}

/* ─── Social Responsibility ─── */
.section-social {
  padding: var(--section-gap) 0;
}

.social-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 48px;
}

.social-image-col {
  position: relative;
}

.social-image-main {
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.social-image-main img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.social-image-main:hover img {
  transform: scale(1.03);
}

.social-image-secondary {
  position: absolute;
  bottom: -40px;
  right: -30px;
  width: 200px;
  border-radius: var(--card-radius);
  overflow: hidden;
  border: 6px solid #fff;
  box-shadow: var(--shadow-sm);
}

.social-image-secondary img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.social-text-col {
  padding: 20px 0;
}

.social-text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.social-text:last-child {
  margin-bottom: 0;
}

.social-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
  padding: 0;
  list-style: none;
}

.social-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--color-secondary);
  border-radius: var(--card-radius);
  font-size: 15px;
  color: var(--color-primary);
  font-weight: 500;
  transition: var(--transition);
}

.social-list li:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ─── Future CTA ─── */
.section-future {
  padding: var(--section-gap) 0;
}

.future-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 48px;
}

.future-text-col {
  padding: 20px 0;
}

.future-text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.future-text:last-of-type {
  margin-bottom: 40px;
}

.future-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.future-cta .btn {
  min-width: 160px;
  text-align: center;
}

.future-image-col {
  position: relative;
}

.future-image-main {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.future-image-main img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.future-image-main:hover img {
  transform: scale(1.03);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .about-intro-grid {
    gap: 48px;
  }

  .ceo-grid {
    grid-template-columns: 260px 1fr;
    gap: 48px;
  }

  .departments-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mission-new-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .vision-new-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .social-grid,
  .future-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .social-image-secondary {
    right: 20px;
  }
}

@media (max-width: 768px) {
  .about-intro-grid,
  .ceo-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .about-intro-image {
    position: static;
  }

  .departments-grid {
    grid-template-columns: 1fr;
  }

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

  .vision-metric-value {
    font-size: 28px;
  }

  .social-list {
    grid-template-columns: 1fr;
  }

  .social-image-secondary {
    position: relative;
    bottom: auto;
    right: auto;
    width: 100%;
    margin-top: 16px;
    border: none;
  }

  .social-image-secondary img {
    height: 200px;
  }

  .future-image-main img {
    height: 280px;
  }
}

@media (max-width: 480px) {
  .section-about-intro,
  .section-ceo,
  .section-departments,
  .section-mission-new,
  .section-vision-new,
  .section-values,
  .section-social,
  .section-future {
    padding: 64px 0;
  }

  .vision-new-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .vision-new-metrics {
    padding: 32px 20px;
  }

  .department-card {
    padding: 32px 20px;
  }
}