/* ===== About Page ===== */
:root {
  --bg-primary: #08080d;
  --bg-secondary: #0e0e16;
  --bg-card: #14142a;
  --border-color: #252545;
  --text-primary: #eaeaf0;
  --text-secondary: #a0a0b8;
  --text-muted: #6a6a85;
  --accent: #14b8a6;
  --accent-hover: #2dd4bf;
  --accent-subtle: rgba(20, 184, 166, 0.08);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ===== Header ===== */
.header {
  border-bottom: 1px solid var(--border-color);
  padding: 14px 32px;
  background: rgba(8, 8, 13, 0.92);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
}

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-hover);
}

.nav-links { display: flex; gap: 20px; align-items: center; }

.nav-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }

/* ===== Hero ===== */
.about-hero {
  padding: 90px 0 70px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.label {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.about-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 46px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.lead {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 48px;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s;
}
.cta-btn:hover { background: var(--accent-hover); transform: translateY(-1px); }

.secondary-link {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2px;
  transition: color 0.2s;
}
.secondary-link:hover { color: var(--text-primary); border-color: var(--text-muted); }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
}

.stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.stat strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}
.stat span { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* ===== Sections ===== */
.section { padding: 72px 0; }

.section-alt {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.7;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.feature-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--accent); }

.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-subtle);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 14px;
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Steps ===== */
.steps {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 32px;
}

.step { display: flex; align-items: flex-start; gap: 20px; }

.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  width: 30px;
  height: 30px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.step-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Personas ===== */
.personas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.persona-card {
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.persona-card strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  display: block;
  margin-bottom: 6px;
}

.persona-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Tech Grid ===== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.tech-item {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tech-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.tech-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
}

/* ===== OWASP ===== */
.owasp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 24px;
}

.owasp-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-muted);
  background: var(--bg-primary);
}

.owasp-item.covered {
  border-color: rgba(20, 184, 166, 0.2);
  color: var(--text-primary);
  background: var(--accent-subtle);
}

.owasp-id {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  color: var(--text-muted);
  min-width: 28px;
  text-align: center;
}

.owasp-item.covered .owasp-id {
  background: rgba(20, 184, 166, 0.12);
  color: var(--accent);
}

/* ===== FAQ ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: border-color 0.2s;
}

.faq-item[open] {
  border-color: rgba(20, 184, 166, 0.3);
}

.faq-item summary {
  padding: 18px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  content: '−';
  color: var(--accent);
}

.faq-item p {
  padding: 0 22px 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== CTA Section ===== */
.cta-section { text-align: center; }

.cta-box {
  padding: 52px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
}

.cta-box h2 { margin-bottom: 8px; }
.cta-box p { color: var(--text-secondary); font-size: 15px; margin-bottom: 24px; }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-left { display: flex; align-items: center; gap: 8px; }
.footer-brand { font-family: 'Space Grotesk', sans-serif; font-weight: 600; color: var(--text-secondary); }
.footer-sep { opacity: 0.3; }

.footer-right { display: flex; gap: 16px; }
.footer-right a { color: var(--text-muted); text-decoration: none; font-size: 12px; }
.footer-right a:hover { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .about-hero h1 { font-size: 32px; }
  .lead { font-size: 15px; }
  .hero-stats { gap: 24px; }
  .stat strong { font-size: 20px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .owasp-grid { grid-template-columns: 1fr; }
  .personas-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .about-hero { padding: 60px 0 50px; }
  .about-hero h1 { font-size: 26px; }
  .features-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .footer-content { flex-direction: column; gap: 12px; text-align: center; }
  .cta-box { padding: 36px 20px; }
}