/* css/about_us.css */
/* Namespaced styles to avoid collisions */
.aboutus-section {
  --surface: var(--color-bg-page);
  --ink: var(--color-text-primary);
  --muted: var(--color-text-secondary);
  --accent: var(--color-brand-accent);
  --card: var(--color-bg-card);
  --card-border: var(--color-border-default);
  --card-muted: var(--color-bg-section);
  padding: 96px 24px;
  background: var(--surface);
}

.aboutus-container {
  max-width: 1200px;
  margin: 0 auto;
}

.aboutus-header {
  text-align: left;
  margin-bottom: 28px;
}

.aboutus-header h2 {
  font-size: clamp(2rem, 1.5rem + 1.5vw, 2.6rem);
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 8px 0;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.aboutus-subtitle {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 860px;
}

/* Metrics */
.aboutus-metrics {
  margin: 28px 0 44px 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 18px;
  list-style: none;
  padding: 0;
}

.metric-item {
  background: linear-gradient(180deg, var(--card), var(--card-muted));
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 18px 16px;
  text-align: center;
}

.metric-value {
  display: block;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.metric-label {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: .9rem;
}

/* Pillars */
.aboutus-pillars {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 22px;
}

.pillar-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px 22px;
  box-shadow: var(--shadow-md);
  transition: transform .25s ease, box-shadow .25s ease;
}

.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.pillar-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.pillar-card h3 {
  margin: 0 0 8px 0;
  color: var(--ink);
  font-size: 1.25rem;
}

.pillar-card p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.checklist {
  margin: 4px 0 0 0;
  padding: 0 0 0 18px;
  color: var(--muted);
}

.checklist li { margin: 6px 0; }

/* Process */
.aboutus-process {
  margin-top: 46px;
}

.process-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--ink);
  font-weight: 700;
}

.process-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 18px;
}

.step {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 18px 16px;
  position: relative;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.step-dot {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-brand-accent) 20%, transparent);
}

.step-body h4 {
  margin: 0 0 6px 0;
  font-size: 1.05rem;
  color: var(--ink);
}

.step-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

/* CTA */
.aboutus-cta {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px dashed var(--card-border);
  padding-top: 18px;
}

.cta-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  border: 1px solid var(--card-border);
  background: var(--surface);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: .9rem;
  color: var(--muted);
}

.cta-button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--color-text-invert);
  font-weight: 700;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  box-shadow: var(--shadow-md);
}

.cta-button:hover { transform: translateY(-2px); }

/* Simple AOS (animate on scroll) */
.aos { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.aos.aos-in { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
  .aboutus-metrics { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .aboutus-pillars { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .aboutus-section { padding: 72px 16px; }
  .aboutus-metrics { grid-template-columns: 1fr 1fr; }
  .aboutus-pillars { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .aboutus-cta { flex-direction: column; align-items: flex-start; }
}

/* Dark mode support */
html[data-theme="dark"] .aboutus-section {
  --surface: var(--color-bg-page);
  --ink: var(--color-text-primary);
  --muted: var(--color-text-secondary);
  --card: var(--color-bg-card);
  --card-border: var(--color-border-default);
}