/* about.css — About page styles (scoped with .ab- prefix) */
:root {
  --ab-primary: #1c375b;
  --ab-primary-dark: #0b5750;
  --ab-accent: #f59e0b;
  --ab-ink: #1f2937;
  --ab-muted: #5b6472;
  --ab-bg-soft: #f4f8f7;
  --ab-border: #e3e8e6;
  --ab-radius: 14px;
}

.ab-page { color: var(--ab-ink); }

.ab-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.ab-breadcrumb {
  font-size: 14px;
  color: var(--ab-muted);
  margin-bottom: 18px;
}
.ab-breadcrumb a { color: var(--ab-primary); text-decoration: none; }
.ab-breadcrumb a:hover { text-decoration: underline; }
.ab-breadcrumb span { margin: 0 6px; }

.ab-hero {
  background: linear-gradient(135deg, var(--ab-bg-soft), #ffffff);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--ab-border);
}

.ab-hero-title {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  font-weight: 800;
  max-width: 780px;
  margin: 0 0 18px;
}

.ab-hero-subtitle {
  font-size: 18px;
  color: var(--ab-muted);
  max-width: 680px;
  line-height: 1.6;
  margin: 0 0 28px;
}

.ab-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.ab-btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.ab-btn-primary { background: var(--ab-primary); color: #fff; }
.ab-btn-primary:hover { background: var(--ab-primary-dark); transform: translateY(-1px); }
.ab-btn-secondary { background: #fff; color: var(--ab-primary); border: 1.5px solid var(--ab-primary); }
.ab-btn-secondary:hover { background: var(--ab-bg-soft); transform: translateY(-1px); }

.ab-section { padding: 56px 0; }
.ab-section-title { font-size: 28px; font-weight: 800; margin: 0 0 18px; }
.ab-center { text-align: center; }

.ab-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.ab-grid-2 p { color: var(--ab-muted); line-height: 1.7; margin: 0 0 14px; }

.ab-stats-section { background: var(--ab-bg-soft); }
.ab-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ab-stat-card {
  background: #fff;
  border: 1px solid var(--ab-border);
  border-radius: var(--ab-radius);
  padding: 26px 18px;
  text-align: center;
}
.ab-stat-number {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: var(--ab-primary);
  margin-bottom: 6px;
}
.ab-stat-label { font-size: 14px; color: var(--ab-muted); }

.ab-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.ab-step-card {
  border: 1px solid var(--ab-border);
  border-radius: var(--ab-radius);
  padding: 26px 20px;
  position: relative;
}
.ab-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ab-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}
.ab-step-card h3 { font-size: 17px; margin: 0 0 8px; }
.ab-step-card p { font-size: 14.5px; color: var(--ab-muted); line-height: 1.6; margin: 0; }

.ab-cta-section {
  background: var(--ab-primary);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.ab-cta-inner h2 { font-size: 28px; margin: 0 0 12px; }
.ab-cta-inner p { font-size: 16px; opacity: .9; margin: 0 0 24px; }
.ab-cta-inner .ab-btn-primary { background: var(--ab-accent); color: #1f2937; }
.ab-cta-inner .ab-btn-primary:hover { background: #e08e00; }

@media (max-width: 900px) {
  .ab-grid-2 { grid-template-columns: 1fr; }
  .ab-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ab-steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .ab-stats-grid, .ab-steps-grid { grid-template-columns: 1fr; }
  .ab-hero { padding: 48px 0 40px; }
}