/* SyncronEdge Marketing Site — Navy + Teal + Gold (no purple) */
:root {
  --se-primary: #1a3c5e;
  --se-primary-light: #2f5a82;
  --se-primary-dark: #0e2540;
  --se-primary-50: #eef5fc;
  --se-accent: #1a6644;
  --se-accent-light: #22c55e;
  --se-gold: #c9952a;
  --se-gold-light: #e0a830;
  --se-neutral-50: #f9fafb;
  --se-neutral-200: #e5e7eb;
  --se-neutral-600: #4b5563;
  --se-neutral-800: #1f2937;
  --se-surface: #ffffff;
  --se-surface-warm: #f5f0e8;
  --se-surface-page: #f4f7fa;
  --se-font: 'Inter', system-ui, -apple-system, sans-serif;
  --se-radius: 8px;
  --se-radius-lg: 16px;
  --se-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --se-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --se-container: 1280px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--se-font);
  background: var(--se-surface-page);
  color: var(--se-neutral-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.container {
  max-width: var(--se-container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--se-neutral-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--se-primary-dark);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--se-primary);
  border-radius: var(--se-radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links {
  display: none;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--se-neutral-600);
}

.nav-links a:hover { color: var(--se-primary); }

.header-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: var(--se-radius);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--se-primary);
  color: white;
  box-shadow: var(--se-shadow-md);
}

.btn-primary:hover {
  background: var(--se-primary-light);
  transform: translateY(-1px);
}

.btn-secondary {
  background: white;
  color: var(--se-primary);
  border: 1.5px solid var(--se-neutral-200);
}

.btn-secondary:hover {
  border-color: var(--se-primary);
  background: var(--se-primary-50);
}

.btn-gold {
  background: var(--se-gold);
  color: white;
}

.btn-gold:hover { background: var(--se-gold-light); }

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, var(--se-primary-50) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { position: relative; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  background: var(--se-primary-50);
  color: var(--se-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--se-accent);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--se-primary-dark);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero h1 .accent { color: var(--se-accent); }

.hero p {
  font-size: 1.125rem;
  color: var(--se-neutral-600);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.stat-card {
  background: white;
  border: 1px solid var(--se-neutral-200);
  border-radius: var(--se-radius-lg);
  padding: 1.5rem;
  text-align: center;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--se-primary);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--se-neutral-600);
  margin-top: 0.25rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt { background: white; }
.section-warm { background: var(--se-surface-warm); }
.section-dark {
  background: linear-gradient(135deg, var(--se-primary-dark) 0%, var(--se-primary) 100%);
  color: white;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--se-primary-dark);
  margin: 1rem 0;
  letter-spacing: -0.02em;
}

.section-dark .section-header h2 { color: white; }

.section-header p {
  font-size: 1.0625rem;
  color: var(--se-neutral-600);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-header p { color: rgba(255,255,255,0.8); }

/* Cards grid */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card {
  background: white;
  border: 1px solid var(--se-neutral-200);
  border-radius: var(--se-radius-lg);
  padding: 2rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: var(--se-shadow-lg);
  transform: translateY(-2px);
}

.card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--se-primary-dark);
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 0.875rem;
  color: var(--se-neutral-600);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.feature-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.feature-list svg { flex-shrink: 0; margin-top: 2px; }

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--se-primary-50);
  color: var(--se-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

/* Workflow */
.workflow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.workflow-steps { display: flex; flex-direction: column; gap: 1rem; }

.workflow-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: var(--se-radius);
  background: rgba(255,255,255,0.1);
  color: var(--se-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.step-title { font-weight: 600; }
.step-desc { font-size: 0.875rem; opacity: 0.75; }

.metrics-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--se-radius-lg);
  padding: 1.5rem;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: rgba(255,255,255,0.08);
  border-radius: var(--se-radius);
  margin-bottom: 0.75rem;
}

.metric-row:last-child { margin-bottom: 0; }
.metric-val { font-size: 1.5rem; font-weight: 800; }

/* CTA */
.cta-box {
  background: linear-gradient(135deg, var(--se-primary) 0%, var(--se-primary-dark) 100%);
  color: white;
  border-radius: var(--se-radius-lg);
  padding: 3rem 2rem;
  text-align: center;
}

.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-box p {
  opacity: 0.85;
  max-width: 520px;
  margin: 0 auto 2rem;
  font-size: 1.0625rem;
}

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

/* Footer */
.site-footer {
  background: var(--se-primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-grid h4 {
  color: white;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.5rem; font-size: 0.875rem; }
.footer-grid a { text-decoration: none; color: inherit; }
.footer-grid a:hover { color: white; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .workflow-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}