/* ============================================
   About Page Styles
   ============================================ */

/* --- Message Layout --- */
.message-layout {
  display: flex;
  flex-direction: row-reverse;
  gap: var(--spacing-3xl);
  align-items: flex-start;
}

.message-layout__image {
  flex-shrink: 0;
  width: 420px;
}

.message-layout__image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.message-layout__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.message-layout__title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  color: var(--color-secondary);
  letter-spacing: 0.03em;
}

.message-layout__text {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text-light);
}

.message-layout__text p {
  margin-bottom: var(--spacing-md);
}

.message-layout__text p:last-child {
  margin-bottom: 0;
}

.message-layout__signature {
  margin-top: var(--spacing-2xl);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: right;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

/* --- Philosophy Block --- */
.philosophy-block {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.philosophy-block__label {
  display: inline-block;
  padding: 6px 24px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.1em;
}

.philosophy-block__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.philosophy-block__image {
  margin-top: var(--spacing-xl);
}

.philosophy-block__image img {
  max-width: 500px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.philosophy-block__image--lg img {
  max-width: 300px;
}

.philosophy-block__text {
  font-size: 0.95rem;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* --- Mission / Vision Cards --- */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.mv-card {
  padding: var(--spacing-3xl);
  border-radius: var(--radius-xl);
  text-align: center;
}

.mv-card--mission {
  background: linear-gradient(135deg, var(--color-primary), #e8f0fe);
}

.mv-card--vision {
  background: linear-gradient(135deg, #f0f7ff, var(--color-primary));
}

.mv-card__label {
  display: inline-block;
  padding: 6px 28px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.1em;
}

.mv-card__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.mv-card__text {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.9;
  max-width: 440px;
  margin: 0 auto;
}

/* --- Value Cards --- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.value-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.value-card:hover {
  transform: none;
  box-shadow: none;
}

.value-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
}

.value-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

.value-card__text {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* --- Principal Grid --- */
.principal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.principal-item {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.principal-item:hover {
  transform: none;
  box-shadow: none;
}

.principal-item__number {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-secondary);
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-sm);
}

.principal-item__title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  line-height: 1.5;
}

.principal-item__text {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Policy Grid --- */
.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.policy-item {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  border-left: 4px solid var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.policy-item__number {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.05em;
}

.policy-item__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

.policy-item__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* --- Timeline --- */
.timeline {
  max-width: 700px;
  margin: 0 auto;
}

.timeline__item {
  display: flex;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  position: relative;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: 59px;
  top: 24px;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.timeline__item:last-child::before {
  display: none;
}

.timeline__year {
  flex-shrink: 0;
  width: 80px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-secondary);
  padding-top: 4px;
}

.timeline__dot {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  margin-top: 8px;
  background-color: var(--color-primary);
  border: 3px solid var(--color-primary-dark);
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.timeline__content {
  flex: 1;
  font-size: 0.9rem;
  padding-top: 4px;
}

.timeline__item--sub {
  padding-bottom: var(--spacing-md);
}

.timeline__item--sub .timeline__dot {
  width: 8px;
  height: 8px;
  margin-top: 10px;
  margin-left: 2px;
  border-width: 2px;
}

.timeline__item--sub::before {
  left: 61px;
}

/* --- Access Section --- */
.access-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
}

.access-row:last-child {
  margin-bottom: 0;
}

.access-row__image {
  height: 100%;
  min-height: 300px;
  overflow: hidden;
}

.access-row__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.access-row__info {
  padding: var(--spacing-2xl) var(--spacing-2xl) var(--spacing-2xl) 0;
}

.access-row--no-image {
  grid-template-columns: 1fr;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.access-row--no-image .access-row__info {
  padding: var(--spacing-2xl);
}

.access-row__name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.access-row__address {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

/* --- Area Section --- */
.area-layout {
  display: flex;
  align-items: center;
  gap: var(--spacing-3xl);
}

.area-layout__map {
  flex-shrink: 0;
  width: 460px;
}

.area-layout__map img {
  width: 100%;
  height: auto;
  display: block;
}

.area-layout__content {
  flex: 1;
}

.area-layout__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text);
  line-height: 1.5;
}

.area-layout__text {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.area-layout__text:last-child {
  margin-bottom: 0;
}

/* --- Responsive: About --- */
@media (max-width: 768px) {
  .message-layout {
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  .message-layout__image {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
  }

  .message-layout__title {
    font-size: 1.3rem;
  }

  .philosophy-block__heading {
    font-size: 1.4rem;
  }

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

  .mv-card {
    padding: var(--spacing-2xl);
  }

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

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

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

  .access-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .access-row__image {
    min-height: 200px;
    max-height: 240px;
  }

  .access-row__info {
    padding: var(--spacing-xl);
  }

  .access-row--no-image {
    max-width: 100%;
  }

  .area-layout {
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  .area-layout__map {
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
  }

  .area-layout__title {
    font-size: 1.3rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .principal-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }
}