.about-hero {
  padding: 5.5rem 0 5rem;
  text-align: center;
  background:
    radial-gradient(
      circle at 50% 0%,
      rgba(113, 49, 176, 0.16),
      transparent 42%
    ),
    linear-gradient(135deg, #faf7fd 0%, #f2ebf8 100%);
}

.about-hero-inner {
  max-width: 840px;
}

.about-hero h1 {
  margin: 0.75rem 0 0;
  color: #3b1468;
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  line-height: 1.08;
}

.about-hero p {
  max-width: 710px;
  margin: 1.4rem auto 0;
  font-size: 1.14rem;
  line-height: 1.7;
}

.about-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin: 1.4rem 0 0;
  color: #6d32a0;
}

.about-divider i {
  width: 74px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #6d32a0);
}

.about-divider i:last-child {
  background: linear-gradient(90deg, #6d32a0, transparent);
}

.about-divider span {
  font-size: 1.25rem;
}

.about-intro-section,
.about-variation-section,
.about-diagnosis-section {
  padding: 5.5rem 0;
}

.about-intro-layout,
.about-variation-layout,
.about-diagnosis-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.8fr);
  align-items: center;
  gap: 4.5rem;
}

.about-intro-layout h2,
.about-variation-layout h2,
.about-diagnosis-layout h2,
.about-section-heading h2,
.about-sources-content h2,
.about-cta-content h2 {
  margin: 0.7rem 0 1rem;
  color: #3b1468;
  line-height: 1.18;
}

.about-intro-layout p,
.about-variation-layout p,
.about-diagnosis-layout p {
  line-height: 1.72;
}

.about-fact-card,
.about-callout {
  padding: 2.2rem;
  border-radius: 24px;
  background: linear-gradient(145deg, #4d167d 0%, #6825a0 58%, #4f99bb 150%);
  color: #ffffff;
  box-shadow: 0 18px 38px rgba(59, 20, 104, 0.2);
}

.about-fact-card > span {
  display: block;
  margin-bottom: 0.7rem;
  font-size: 1.9rem;
}

.about-fact-card h3,
.about-callout h3 {
  margin: 0 0 0.8rem;
  color: #ffffff;
  line-height: 1.3;
}

.about-fact-card p,
.about-callout p {
  margin: 0;
  line-height: 1.65;
}

.about-basics-section {
  padding: 5.5rem 0;
  background: #f7f2fa;
}

.about-section-heading {
  max-width: 650px;
  margin-bottom: 2.1rem;
}

.about-basics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.about-basic-card {
  padding: 1.8rem;
  border: 1px solid rgba(75, 20, 125, 0.11);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(59, 20, 104, 0.06);
}

.about-basic-card h3 {
  margin: 0 0 0.7rem;
  color: #3b1468;
}

.about-basic-card p {
  margin: 0;
  line-height: 1.6;
}

.about-variation-section {
  background: #ffffff;
}

.about-variation-layout {
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
}

.about-variation-image {
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 18px 36px rgba(59, 20, 104, 0.14);
}

.about-variation-image img {
  display: block;
  width: 100%;
  min-height: 360px;
  object-fit: cover;
}

.about-diagnosis-section {
  background: linear-gradient(135deg, #faf7fd 0%, #f0e9f7 100%);
}

.about-diagnosis-layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
}

.about-sources-section {
  padding: 4.5rem 0;
  background: #ffffff;
  text-align: center;
}

.about-sources-content {
  max-width: 780px;
}

.about-sources-content p {
  margin: 0 auto 1.4rem;
  line-height: 1.65;
}

.about-source-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #3b1468;
  font-weight: 800;
  text-decoration: none;
}

.about-source-link:hover {
  color: #6d32a0;
  text-decoration: underline;
}

.about-source-link span {
  font-size: 1.2rem;
}

.about-cta-section {
  padding: 3.6rem 0;
  background: linear-gradient(90deg, #4f167d 0%, #5821a0 48%, #58a8bf 130%);
}

.about-cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.about-cta-content h2 {
  margin-bottom: 0;
  color: #ffffff;
}

.about-cta-content .section-eyebrow {
  color: #ffffff;
}

.about-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex: 0 0 auto;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  background: #ffffff;
  color: #3b1468;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.about-cta-button:hover {
  color: #3b1468;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(26, 5, 58, 0.24);
}

.about-cta-button span {
  font-size: 1.6rem;
  line-height: 0.7;
}

@media (max-width: 850px) {
  .about-intro-layout,
  .about-variation-layout,
  .about-diagnosis-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-variation-image {
    max-width: 580px;
  }

  .about-basics-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .about-hero,
  .about-intro-section,
  .about-basics-section,
  .about-variation-section,
  .about-diagnosis-section {
    padding: 3.6rem 0;
  }

  .about-cta-content {
    display: block;
    text-align: center;
  }

  .about-cta-button {
    margin-top: 1.5rem;
  }

  .about-fact-card,
  .about-callout {
    padding: 1.6rem;
  }

  .about-variation-image img {
    min-height: 250px;
  }
}
.nav a.active:not(.donate) {
  color: #4d167d;
  font-weight: 800;
  text-decoration-line: underline;
  text-decoration-color: #5c00c8;
  text-decoration-thickness: 2px;
  text-underline-offset: 8px;
}
/* About-page SCA introduction */

.about-sca-intro {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, #fbf9ff 0%, #f2edff 100%);
}

.about-sca-intro .sca-intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.45fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 6rem);
}

.about-sca-intro .sca-emblem-panel {
  display: grid;
  place-items: center;
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid rgba(92, 0, 200, 0.16);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 45px rgba(59, 20, 104, 0.12);
}

.about-sca-intro .sca-emblem-panel img {
  display: block;
  width: min(100%, 330px);
  height: auto;
}

.about-sca-intro .section-eyebrow {
  display: block;
  color: #5c00c8;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.about-sca-intro h1 {
  margin: 0.7rem 0 1.35rem;
  color: #3b1468;
  font-size: clamp(2.35rem, 4.5vw, 4.25rem);
  line-height: 1.05;
}

.about-sca-intro .sca-intro-copy > p {
  margin: 0 0 1rem;
  max-width: 760px;
  font-size: 1.08rem;
  line-height: 1.7;
}

.about-sca-intro .sca-mission {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  margin-top: 2rem;
  padding: 1.45rem 1.6rem;
  border: 1px solid rgba(92, 0, 200, 0.14);
  border-radius: 22px;
  background: linear-gradient(
    135deg,
    rgba(110, 38, 201, 0.12),
    rgba(79, 152, 202, 0.11)
  );
}

.about-sca-intro .mission-heart {
  color: #5c00c8;
  font-size: 2.5rem;
  line-height: 1;
}

.about-sca-intro .sca-mission strong {
  display: block;
  margin-bottom: 0.35rem;
  color: #4b148c;
  font-family: Georgia, serif;
  font-size: 1.55rem;
  font-style: italic;
}

.about-sca-intro .sca-mission p {
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .about-sca-intro {
    padding: 3.75rem 0;
  }

  .about-sca-intro .sca-intro-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .about-sca-intro .sca-emblem-panel {
    width: min(100%, 360px);
    margin: 0 auto;
  }

  .about-sca-intro .sca-intro-copy > p {
    margin-right: auto;
    margin-left: auto;
  }

  .about-sca-intro .sca-mission {
    text-align: left;
  }
}
.about-sca-intro .sca-about-neurons {
  overflow: hidden;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-radius: 24px;
}

.about-sca-intro .sca-about-neurons img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 760px) {
  .about-sca-intro .sca-about-neurons {
    width: min(100%, 360px);
  }
}
.about-sca-intro .sca-intro-visual {
  align-self: start;
}