/* === FaceFit Landing Page Styles - White & Blue Theme === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #FFFFFF;
  color: #111827;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: #DBEAFE; color: #1E3A8A; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #E5E7EB;
  padding: 1rem 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #111827;
}

.nav-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #111827;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: #6B7280;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: #2563EB;
}

/* === Hero === */
.hero {
  padding: 10rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
  color: #111827;
}

.hero-title .blue { color: #2563EB; }

.hero-subtitle {
  font-size: 1.25rem;
  color: #6B7280;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: #2563EB;
  color: #FFFFFF;
}

.btn-primary:hover {
  background: #1D4ED8;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background: #F3F4F6;
  color: #374151;
  border: 1px solid #E5E7EB;
}

.btn-secondary:hover {
  background: #E5E7EB;
  transform: translateY(-2px);
}

.hero-badge {
  display: inline-block;
  background: #EFF6FF;
  color: #2563EB;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
  letter-spacing: 0.5px;
  border: 1px solid #BFDBFE;
}

/* === Features === */
.features {
  padding: 6rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  color: #111827;
}

.section-subtitle {
  text-align: center;
  color: #6B7280;
  font-size: 1.1rem;
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: #93C5FD;
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.08);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #EFF6FF;
  border-radius: 14px;
  color: #2563EB;
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #111827;
}

.feature-card p {
  color: #6B7280;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* === How It Works === */
.how-it-works {
  padding: 6rem 0;
  background: #F9FAFB;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  text-align: center;
  padding: 2rem;
}

.step-number {
  display: inline-flex;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #111827;
}

.step p {
  color: #6B7280;
  font-size: 0.95rem;
}

/* === Stats === */
.stats {
  padding: 4rem 0;
  border-top: 1px solid #E5E7EB;
  border-bottom: 1px solid #E5E7EB;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: #2563EB;
  margin-bottom: 0.25rem;
}

.stat-label {
  color: #9CA3AF;
  font-size: 0.9rem;
}

/* === CTA === */
.cta {
  padding: 6rem 0;
  text-align: center;
  background: #EFF6FF;
  border-radius: 24px;
  margin: 0 1.5rem 4rem;
}

.cta h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #111827;
}

.cta p {
  color: #6B7280;
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* === Footer === */
.footer {
  padding: 3rem 0;
  border-top: 1px solid #E5E7EB;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #9CA3AF;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: #2563EB; }

.footer-copy {
  color: #D1D5DB;
  font-size: 0.85rem;
}

/* === Policy Pages === */
.policy-container {
  padding: 8rem 0 4rem;
}

.policy-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #111827;
}

.policy-updated {
  color: #9CA3AF;
  margin-bottom: 3rem;
}

.policy-content {
  max-width: 800px;
}

.policy-section {
  margin-bottom: 2.5rem;
}

.policy-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #2563EB;
}

.policy-section h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.25rem 0 0.5rem;
  color: #111827;
}

.policy-section p {
  color: #4B5563;
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.policy-section ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.policy-section li {
  color: #4B5563;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.policy-section a {
  color: #2563EB;
  text-decoration: none;
}

.policy-section a:hover {
  text-decoration: underline;
}

/* === Responsive === */
@media (max-width: 768px) {
  .hero-title { font-size: 2.25rem; }
  .section-title { font-size: 1.75rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .hero { padding: 8rem 0 3rem; }
}