.page-about {
  --section-padding: 1.5rem;
  --index-gap: 0.75rem;
  --border-thick-custom: 4px;
  --quote-color: var(--clr-primary-orange);
  --accent-color: var(--clr-primary-blue);
  font-family: var(--font-body);
  color: var(--clr-deep-ink);
  background-color: var(--clr-warm-paper);
  line-height: 1.6;
}

.page-about__breadcrumb {
  padding: var(--section-padding) var(--section-padding) 0;
  font-size: 0.875rem;
  color: var(--clr-cool-gray);
}
.page-about__breadcrumb a {
  color: var(--clr-primary-blue);
  text-decoration: underline;
  transition: color var(--transition-default);
}
.page-about__breadcrumb a:hover {
  color: var(--clr-primary-orange);
}
.page-about__breadcrumb span[aria-current] {
  font-weight: 600;
}

.page-about__title {
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  font-style: italic;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  margin: 0.5rem var(--section-padding) 0;
  color: var(--clr-deep-ink);
}

.page-about__subtitle {
  margin: 0.25rem var(--section-padding) var(--section-padding);
  font-size: 1.125rem;
  color: var(--clr-cool-gray);
  border-bottom: 2px solid var(--clr-dark-border);
  padding-bottom: 0.5rem;
}

.page-about__section {
  border: var(--border-thick-custom) solid var(--clr-dark-border);
  margin: 0 var(--section-padding) 1.5rem;
  padding: var(--section-padding);
  background: var(--clr-pure-white);
  transition: border-color var(--transition-default);
  box-shadow: var(--shadow-heavy);
}
.page-about__section:hover {
  border-color: var(--clr-primary-orange);
}

.page-about__section-title {
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  font-style: italic;
  font-size: 1.5rem;
  margin: 0 0 1rem 0;
  color: var(--clr-deep-ink);
  border-left: var(--border-thick-custom) solid var(--accent-color);
  padding-left: 0.75rem;
}

.page-about__section-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 768px) {
  .page-about__section-body {
    flex-direction: row;
    gap: 2rem;
  }
  .page-about__index {
    flex: 0 0 12rem;
  }
  .page-about__detail {
    flex: 1;
  }
}

.page-about__index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--index-gap);
  align-content: flex-start;
}
.page-about__index .data-chip {
  background-color: var(--clr-primary-orange);
  color: var(--clr-pure-white);
  padding: 0.25rem 0.75rem;
  font-weight: 700;
  font-size: 0.875rem;
  border: 2px solid var(--clr-dark-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: transform var(--transition-default), box-shadow var(--transition-default);
}
.page-about__index .data-chip:hover {
  transform: scale(1.05);
  box-shadow: 4px 4px 0 var(--clr-subtle-shadow);
}

.page-about__detail p {
  margin: 0 0 0.75rem;
}
.page-about__detail p:last-child {
  margin-bottom: 0;
}

.page-about__image-wrapper {
  margin: 1rem 0 0;
  max-width: 100%;
  overflow: hidden;
  transition: transform var(--transition-default);
}
.page-about__image-wrapper:hover {
  transform: scale(1.02);
}
.page-about__img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--clr-dark-border);
}

.page-about__details {
  margin: 1rem 0 0;
  border-top: 2px dashed var(--clr-cool-gray);
  padding-top: 0.75rem;
}
.page-about__details-summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--clr-primary-blue);
  transition: color var(--transition-default);
}
.page-about__details-summary:hover {
  color: var(--clr-primary-orange);
}
.page-about__details[open] .page-about__details-summary {
  color: var(--clr-primary-orange);
}
.page-about__details p {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
}

.page-about__quote {
  border-left: 6px solid var(--quote-color);
  padding: 0.5rem 1rem;
  margin: 1rem 0 0;
  font-style: italic;
  background: var(--clr-light-gray-bg);
  font-size: 1.125rem;
  color: var(--clr-deep-ink);
}

.page-about__contact-bg {
  margin: 0 var(--section-padding) 1.5rem;
  overflow: hidden;
  border: var(--border-thick-custom) solid var(--clr-dark-border);
}
.page-about__contact-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 200px;
}

.page-about__internal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  padding: 0 var(--section-padding) 2rem;
}
.page-about__internal-links .btn-outline {
  border: 3px solid var(--clr-primary-blue);
  color: var(--clr-primary-blue);
  background: transparent;
  padding: 0.5rem 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background var(--transition-default), color var(--transition-default), border-color var(--transition-default);
  text-decoration: none;
  font-size: 0.875rem;
}
.page-about__internal-links .btn-outline:hover {
  background: var(--clr-primary-blue);
  color: var(--clr-pure-white);
  border-color: var(--clr-primary-orange);
}

@media (max-width: 480px) {
  .page-about {
    --section-padding: 1rem;
  }
  .page-about__section {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
  }
  .page-about__internal-links {
    flex-direction: column;
    align-items: stretch;
  }
  .page-about__internal-links .btn-outline {
    text-align: center;
  }
}
@media (min-width: 768px) {
  .page-about__section-body {
    flex-direction: row;
  }
  .page-about__index {
    flex: 0 0 13rem;
  }
}