:root {
  --about-blue: #0064cf;
  --about-blue-dark: #000000;
  --about-surface: #ffffff;
  --about-surface-alt: #f5faff;
  --about-text: #0f172a;
  --about-muted: #000000;
}

/* Footer layout override: keep links grouped and centered */
footer > .footer-inner .footer-links{
  display:flex !important;
  width:auto !important;
  margin:0 auto !important;
  justify-content:center !important;
}
footer > .footer-inner .footer-links .footer-sep{ display:inline-block !important; }
/* pseudo-element separator removed from page CSS */
/* fallback spacing if pseudo-element is not applied */
footer > .footer-inner .footer-links a:first-child { margin-right: 12px !important; }
footer > .footer-inner .footer-links a + a { margin-left: 12px !important; }

/* desktop separator intentionally removed */

body {
  background: linear-gradient(180deg, #ffffff 0%, #000000 100%);
  color: var(--about-text);
}

.about-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url('../images/desk.css');
  background-size: cover;
  background-position: center;
}

.about-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
}

.about-hero .hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 2rem 2.2rem;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

.about-intro {
  padding: 30px 0 30px;
}

.about-intro h2,
.about-details h2,
.cta-section h2 {
  color: var(--about-blue-dark);
  margin-bottom: 1rem;
}

.about-intro p,
.info-card p,
.info-card li {
  color: var(--about-muted);
  line-height: 1.75;
}

.about-details {
  padding: 15px 0 40px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.collapsible-section {
  margin-bottom: 16px;
}

.section-toggle {
  border-radius: 14px;
  background: linear-gradient(135deg, var(--about-surface) 0%, var(--about-surface-alt) 100%);
  border: 1px solid rgba(0, 111, 230, 0.16);
  box-shadow: 0 10px 24px rgba(0, 111, 230, 0.08);
  padding: 18px 24px;
}

.section-toggle:hover {
  background: linear-gradient(135deg, #f8fbff 0%, #eaf5ff 100%);
}

.section-toggle h2 {
  color: var(--about-blue-dark);
  font-size: 1.35rem;
  font-weight: 600;
}

.section-content {
  background: transparent;
}

.section-content.active {
  padding: 14px 0 0;
}

.info-card-grid {
  display: grid;
  gap: 16px;
}

.intro-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.info-card {
  background: var(--about-surface);
  border: 1px solid rgba(0, 111, 230, 0.16);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 24px rgba(0, 111, 230, 0.08);
}

.card-1 {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.397);
}

.card-2 {
  background: #00aeff;
  border-color: rgba(56, 115, 255, 0.18);
}

.card-3 {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.171);
}

.info-card h3 {
  color: var(--about-blue-dark);
  margin-bottom: 10px;
}

.info-card ul {
  padding-left: 20px;
  margin: 0;
}

.info-card li {
  margin-bottom: 8px;
}

.cta-section {
  background: linear-gradient(135deg, #0f172a 0%, #0b4f8a 100%);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}

.cta-section p {
  color: rgba(255,255,255,0.9);
}

.cta-button {
  background: var(--about-blue);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0, 111, 230, 0.25);
}

.cta-button:hover {
  background: var(--about-blue-dark);
}

@media (max-width: 1024px) {
  .intro-card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .about-hero {
    min-height: 300px;
  }

  .about-hero .hero-content {
    padding: 1.4rem 1.2rem;
  }

  .section-toggle {
    padding: 16px 18px;
  }

  .info-card,
  .intro-card-grid {
    padding: 0;
  }

  .intro-card-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .info-card {
    padding: 18px;
  }
}