/* ============================================================
   sasbase.com — DATA COMMAND CENTER
   Typography: Inter (UI) + Space Grotesk (display)
   Palette: Midnight navy + Electric blue + Cyan pulse + Slate
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg: #f8fafc;
  --bg2: #f1f5f9;
  --card: #ffffff;
  --navy: #0c1222;
  --navy2: #162033;
  --blue: #3b82f6;
  --blue-dark: #2563eb;
  --cyan: #06b6d4;
  --cyan-light: #22d3ee;
  --violet: #8b5cf6;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --border-accent: rgba(59,130,246,0.15);
  --gradient-hero: linear-gradient(145deg, #0c1222 0%, #162033 45%, #1e2d4a 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
  background: var(--bg) !important;
  color: var(--text) !important;
  overflow-x: hidden !important;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
  font-family: 'Space Grotesk', sans-serif !important;
  font-weight: 700 !important;
  letter-spacing: -0.025em !important;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.navbar, .unified-navbar {
  background: rgba(12,18,34,0.97) !important;
  border-bottom: none !important;
  padding: 0.85rem 0 !important;
  backdrop-filter: blur(20px) !important;
  box-shadow: 0 1px 0 rgba(255,255,255,0.05) !important;
}
.navbar.scrolled, .unified-navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.15) !important;
}
.navbar-brand, .unified-navbar .navbar-brand {
  font-family: 'Space Grotesk', sans-serif !important;
  font-weight: 700 !important;
  font-size: 1.4rem !important;
  color: #fff !important;
}
.navbar-brand i { color: var(--cyan) !important; margin-right: 6px; }
.nav-link, .unified-navbar .nav-link {
  font-family: 'Inter', sans-serif !important;
  color: rgba(255,255,255,0.6) !important;
  font-weight: 500 !important;
  font-size: 0.875rem !important;
  transition: color 0.2s !important;
  padding: 0.5rem 0.9rem !important;
  border-radius: 6px !important;
}
.nav-link:hover, .nav-link.active, .unified-navbar .nav-link:hover, .unified-navbar .nav-link.active {
  color: #fff !important;
  background: rgba(59,130,246,0.1) !important;
}
.dropdown-menu, .unified-navbar .dropdown-menu {
  background: var(--navy) !important;
  border: 1px solid rgba(59,130,246,0.15) !important;
  border-radius: var(--radius) !important;
  box-shadow: 0 16px 48px rgba(0,0,0,0.3) !important;
  padding: 0.5rem !important;
}
.dropdown-item { color: rgba(255,255,255,0.6) !important; font-family: 'Inter', sans-serif !important; border-radius: 6px !important; padding: 0.5rem 0.75rem !important; }
.dropdown-item:hover { color: #fff !important; background: rgba(59,130,246,0.12) !important; }
.navbar-toggler { border-color: rgba(59,130,246,0.3) !important; }
.navbar-toggler-icon { filter: brightness(2) !important; }

.hero {
  background: var(--gradient-hero) !important;
  position: relative !important;
  overflow: hidden !important;
  padding: 100px 0 80px !important;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 70% 30%, rgba(59,130,246,0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 60%, rgba(6,182,212,0.08) 0%, transparent 45%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), transparent);
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif !important;
  font-size: clamp(2.4rem, 5vw, 4.2rem) !important;
  font-weight: 700 !important;
  line-height: 1.15 !important;
  color: #fff !important;
}
.hero h1 span, .hero h1 .highlight {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p, .hero-description { font-size: 1.05rem !important; line-height: 1.8 !important; color: rgba(255,255,255,0.6) !important; max-width: 520px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(6,182,212,0.1) !important;
  border: 1px solid rgba(6,182,212,0.25) !important;
  color: var(--cyan) !important;
  font-family: 'Inter', sans-serif !important;
  font-size: 0.75rem !important; font-weight: 600 !important;
  letter-spacing: 0.05em !important; text-transform: uppercase !important;
  border-radius: 20px !important; padding: 0.4rem 1rem !important;
  margin-bottom: 1.5rem;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-cta { display: flex; gap: 12px; margin-top: 2rem; flex-wrap: wrap; }
.btn-primary-custom {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue) !important; color: #fff !important; border: none !important;
  padding: 0.75rem 1.8rem !important; border-radius: 8px !important;
  font-family: 'Inter', sans-serif !important; font-weight: 600 !important; font-size: 0.9rem !important;
  text-decoration: none !important; transition: all 0.25s ease !important;
  box-shadow: 0 4px 16px rgba(59,130,246,0.3) !important;
}
.btn-primary-custom:hover {
  background: var(--blue-dark) !important; transform: translateY(-2px) !important;
  box-shadow: 0 8px 30px rgba(59,130,246,0.4) !important; color: #fff !important;
}
.btn-secondary-custom {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent !important; color: rgba(255,255,255,0.7) !important;
  border: 1px solid rgba(255,255,255,0.15) !important;
  padding: 0.75rem 1.8rem !important; border-radius: 8px !important;
  font-family: 'Inter', sans-serif !important; font-weight: 500 !important; font-size: 0.9rem !important;
  text-decoration: none !important; transition: all 0.25s ease !important;
}
.btn-secondary-custom:hover { border-color: rgba(255,255,255,0.3) !important; color: #fff !important; background: rgba(255,255,255,0.05) !important; }
.hero-metrics { display: flex; gap: 2rem; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08); }
.metric-number { font-family: 'Space Grotesk', sans-serif !important; font-size: 1.6rem !important; font-weight: 700 !important; color: #fff !important; }
.metric-label { font-size: 0.8rem; color: rgba(255,255,255,0.4); font-weight: 500; }
.dashboard-preview {
  background: var(--navy2); border: 1px solid rgba(59,130,246,0.15);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.dashboard-header { display: flex; gap: 6px; padding: 12px 16px; background: rgba(0,0,0,0.3); border-bottom: 1px solid rgba(255,255,255,0.05); }
.window-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ef4444; } .dot-yellow { background: #eab308; } .dot-green { background: #22c55e; }
.dashboard-content img { width: 100%; height: auto; display: block; }

.btn-primary, .btn-success {
  background: var(--blue) !important; border: none !important; color: #fff !important;
  font-family: 'Inter', sans-serif !important; font-weight: 600 !important;
  padding: 0.65rem 1.5rem !important; border-radius: 8px !important;
  transition: all 0.25s ease !important; box-shadow: 0 2px 8px rgba(59,130,246,0.25) !important;
}
.btn-primary:hover, .btn-success:hover {
  background: var(--blue-dark) !important; transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(59,130,246,0.35) !important; color: #fff !important;
}
.btn-outline-light, .btn-secondary { border: 1px solid var(--border) !important; color: var(--text) !important; background: transparent !important; border-radius: 8px !important; transition: all 0.25s !important; }
.btn-outline-light:hover, .btn-secondary:hover { border-color: var(--blue) !important; color: var(--blue) !important; }
.btn-demo {
  display: inline-block; padding: 0.7rem 1.5rem !important;
  background: transparent !important; border: 1px solid var(--border) !important;
  color: var(--text) !important; border-radius: 8px !important;
  font-family: 'Inter', sans-serif !important; font-weight: 600 !important;
  text-decoration: none !important; transition: all 0.25s !important; text-align: center;
}
.btn-demo:hover { background: var(--blue) !important; color: #fff !important; border-color: var(--blue) !important; }

.section-subtitle {
  display: inline-block; font-family: 'Inter', sans-serif !important;
  font-size: 0.75rem !important; font-weight: 600 !important;
  letter-spacing: 0.1em !important; text-transform: uppercase !important;
  color: var(--blue) !important; margin-bottom: 0.5rem;
}
h2.section-title, .section-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem) !important; color: var(--navy) !important; margin-bottom: 1rem !important; }
.section-header p { color: var(--muted) !important; font-size: 1rem; max-width: 600px; margin: 0 auto; }

.card, .feature-card, .blog-card, .service-card {
  background: var(--card) !important; border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important; box-shadow: var(--shadow-sm) !important;
  transition: all 0.3s ease !important; overflow: hidden;
}
.card:hover, .feature-card:hover, .blog-card:hover {
  transform: translateY(-4px) !important; box-shadow: var(--shadow-lg) !important; border-color: var(--border-accent) !important;
}
.card-title { font-family: 'Space Grotesk', sans-serif !important; color: var(--navy) !important; font-weight: 600 !important; }
.card-text, .card-body p { color: var(--muted) !important; font-size: 0.9rem; }
.feature-card { padding: 2rem; text-align: center; }
.feature-icon {
  width: 56px; height: 56px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem; font-size: 1.3rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.1)); color: var(--blue);
}
.feature-card h4 { font-size: 1.1rem !important; margin-bottom: 0.5rem; }
.feature-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.data-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow-sm); transition: all 0.3s ease;
}
.data-card:hover { box-shadow: var(--shadow-md); }
.data-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.data-card-header h5 { font-size: 0.9rem !important; color: var(--muted) !important; font-weight: 500 !important; margin: 0; }
.data-card-header span { font-size: 0.8rem; color: #22c55e; font-weight: 600; }
.data-value { font-family: 'Space Grotesk', sans-serif; font-size: 2.2rem; font-weight: 700; color: var(--navy); }
.data-label { font-size: 0.8rem; color: var(--muted); }
.data-card img { width: 100%; border-radius: 8px; }

.pricing-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2rem; text-align: center; transition: all 0.3s ease; position: relative;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card.featured { background: var(--navy); border-color: rgba(59,130,246,0.3); color: #fff; }
.pricing-card.featured h4, .pricing-card.featured .plan-badge { color: rgba(255,255,255,0.7) !important; }
.pricing-card.featured .price { color: #fff !important; }
.pricing-card.featured li { color: rgba(255,255,255,0.7); }
.plan-badge { font-family: 'Inter', sans-serif; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); }
.price { font-family: 'Space Grotesk', sans-serif; font-size: 2.8rem; font-weight: 700; color: var(--navy); margin: 0.5rem 0; }
.price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.pricing-features { list-style: none; padding: 0; margin: 1.5rem 0; text-align: left; }
.pricing-features li { padding: 0.4rem 0; font-size: 0.9rem; color: var(--muted); }
.pricing-features li i { color: var(--blue); margin-right: 8px; font-size: 0.75rem; }

.integration-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; }
.integration-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; text-align: center; transition: all 0.25s ease;
}
.integration-card:hover { border-color: var(--border-accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.integration-card img { width: 48px; height: 48px; object-fit: contain; margin-bottom: 0.5rem; }
.integration-card span { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy); }

.blog-card { border-radius: var(--radius) !important; overflow: hidden; }
.blog-image { position: relative; overflow: hidden; }
.blog-image img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.3s ease; }
.blog-card:hover .blog-image img { transform: scale(1.03); }
.blog-category {
  position: absolute; top: 12px; left: 12px;
  background: var(--blue); color: #fff; font-size: 0.7rem; font-weight: 700;
  padding: 4px 10px; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.05em;
}
.blog-content { padding: 1.5rem; }
.blog-date { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.5rem; }
.blog-content h4 { font-size: 1.05rem !important; margin-bottom: 0.5rem; line-height: 1.3; }
.blog-content p { color: var(--muted); font-size: 0.875rem; line-height: 1.6; }
.read-more { font-size: 0.85rem; font-weight: 600; color: var(--blue) !important; text-decoration: none; }
.read-more:hover { color: var(--blue-dark) !important; }

.contact-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-md); }
.form-group { margin-bottom: 1.2rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 0.3rem; display: block; }
.form-control, input, textarea, select {
  background: var(--bg) !important; border: 1px solid var(--border) !important;
  color: var(--text) !important; border-radius: 8px !important;
  font-family: 'Inter', sans-serif !important; font-size: 0.9rem !important;
  padding: 0.7rem 1rem !important; transition: all 0.2s !important;
}
.form-control:focus, input:focus, textarea:focus, select:focus {
  border-color: var(--blue) !important; box-shadow: 0 0 0 3px rgba(59,130,246,0.1) !important;
  outline: none !important; background: #fff !important;
}

.badge, [class*="badge"] { background: rgba(59,130,246,0.1) !important; color: var(--blue) !important; border-radius: 6px !important; font-family: 'Inter', sans-serif !important; font-weight: 600 !important; font-size: 0.75rem !important; }
.stat-number, .stat-num { font-family: 'Space Grotesk', sans-serif !important; color: var(--blue) !important; font-size: 2.5rem !important; font-weight: 700 !important; }

footer, .unified-footer {
  background: var(--navy) !important; border-top: none !important;
  color: rgba(255,255,255,0.5) !important; padding: 3rem 0 1.5rem;
}
footer h5, .unified-footer h5 { color: #fff !important; font-family: 'Space Grotesk', sans-serif !important; font-size: 0.95rem !important; font-weight: 600 !important; }
footer a, .unified-footer a { color: rgba(255,255,255,0.4) !important; text-decoration: none !important; font-size: 0.875rem; transition: color 0.2s !important; }
footer a:hover, .unified-footer a:hover { color: var(--cyan) !important; }
.footer-bottom, .unified-footer .footer-bottom { border-color: rgba(255,255,255,0.06) !important; color: rgba(255,255,255,0.25) !important; }

.mobile-bottom-nav {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--navy) !important; border-top: 1px solid rgba(255,255,255,0.06) !important;
  z-index: 1000; padding: 0.5rem 0;
}
.mobile-bottom-nav ul { display: flex; justify-content: space-around; list-style: none; margin: 0; padding: 0; }
.mobile-bottom-nav a {
  display: flex; flex-direction: column; align-items: center;
  color: rgba(255,255,255,0.5) !important; font-family: 'Inter', sans-serif !important;
  font-size: 0.6rem !important; text-decoration: none !important; gap: 2px;
}
.mobile-bottom-nav a:hover, .mobile-bottom-nav a.active { color: var(--cyan) !important; }
@media (max-width: 768px) { .mobile-bottom-nav { display: block; } body { padding-bottom: 60px; } }

section { position: relative; z-index: 1; padding: 4rem 0; }
section:nth-child(even) { background: var(--bg2) !important; }

.unified-breadcrumb { background: var(--navy) !important; border-bottom: none !important; padding: 0.5rem 0; }
.unified-breadcrumb .breadcrumb-item a { color: var(--cyan) !important; }
.unified-breadcrumb .breadcrumb-item.active { color: rgba(255,255,255,0.4) !important; }

.stay-updated-section { background: var(--bg2) !important; border-top: 1px solid var(--border) !important; }
.stay-updated-section h2 { color: var(--navy) !important; font-family: 'Space Grotesk', sans-serif !important; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { opacity: 0; transform: translateY(20px); transition: all 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.card { animation: fadeUp 0.5s ease both; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-dark); }

code, pre, .code { font-family: 'JetBrains Mono', 'Courier New', monospace !important; background: var(--navy) !important; color: var(--cyan) !important; border-radius: 6px !important; font-size: 0.85rem; }

.stat-card { background: var(--card) !important; border: 1px solid var(--border) !important; border-radius: var(--radius) !important; padding: 1.5rem; text-align: center; }
.stat-label { color: var(--muted) !important; font-size: 0.8rem !important; font-weight: 500 !important; letter-spacing: 0.03em; }

.data-table th { background: var(--navy) !important; color: #fff !important; font-family: 'Space Grotesk', sans-serif !important; font-size: 0.85rem; }
.data-table td { background: #fff !important; border: 1px solid var(--border) !important; font-size: 0.9rem; }

a { transition: color 0.2s ease !important; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--blue) !important; outline-offset: 2px !important; }

@keyframes pageEnter { from { opacity: 0; } to { opacity: 1; } }
body { animation: pageEnter 0.3s ease both; }

@media (max-width: 991px) { .hero { padding: 60px 0 50px !important; } .hero-metrics { flex-wrap: wrap; gap: 1.5rem; } }
@media (max-width: 576px) { .hero h1 { font-size: 1.8rem !important; } .hero-cta { flex-direction: column; } .hero-metrics { gap: 1rem; } .contact-card { padding: 1.5rem; } }

img { transition: opacity 0.3s ease !important; }
img[loading="lazy"] { opacity: 0; }
img[loading="lazy"].loaded { opacity: 1; }

.scheduling-card, .lead-form-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-md); }

/* Article meta */
.article-meta { color: var(--muted) !important; font-size: 0.85rem !important; }
.article-tag { background: rgba(59,130,246,0.1) !important; color: var(--blue) !important; border-radius: 4px !important; padding: 0.2rem 0.6rem !important; font-size: 0.78rem !important; }

/* Chart container */
.chart-container { border: 1px solid var(--border) !important; border-radius: var(--radius) !important; background: var(--bg2) !important; padding: 1.5rem !important; }

/* SAS colors */
.sas-blue { color: var(--blue) !important; }
.sas-teal { color: var(--cyan) !important; }