:root {
  --primary: #0788d8;
  --primary-dark: #06649f;
  --secondary: #0f172a;
  --muted: #64748b;
  --soft: #f3f7fb;
  --border: #e2e8f0;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: var(--secondary);
}

.app-navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.navbar-brand {
  color: var(--secondary);
}

.brand-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #23b6ff);
  color: #fff;
  box-shadow: 0 12px 24px rgba(7, 136, 216, 0.25);
}

.nav-link {
  color: #334155;
  font-weight: 600;
}

.nav-link:hover {
  color: var(--primary);
}

.btn-primary {
  --bs-btn-bg: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary-dark);
  --bs-btn-hover-border-color: var(--primary-dark);
  box-shadow: 0 14px 28px rgba(7, 136, 216, 0.18);
}

.btn-outline-primary {
  --bs-btn-color: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary);
  --bs-btn-hover-border-color: var(--primary);
}

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 70px;
  background:
    radial-gradient(circle at top left, rgba(7, 136, 216, 0.16), transparent 32%),
    radial-gradient(circle at bottom right, rgba(245, 158, 11, 0.14), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.hero-badge,
.soft-badge {
  background: rgba(7, 136, 216, 0.10);
  color: var(--primary);
  border: 1px solid rgba(7, 136, 216, 0.18);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.hero-stats strong,
.hero-stats span {
  display: block;
}

.hero-stats strong {
  font-size: 1.2rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.9rem;
}

.browser-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: #fff;
}

.browser-toolbar {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
}

.browser-toolbar span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #cbd5e1;
}

.browser-toolbar span:first-child {
  background: #fb7185;
}

.browser-toolbar span:nth-child(2) {
  background: #fbbf24;
}

.browser-toolbar span:nth-child(3) {
  background: #34d399;
}

.browser-toolbar small {
  margin-left: auto;
  color: var(--muted);
}

.dashboard-preview {
  min-height: 430px;
  display: grid;
  grid-template-columns: 180px 1fr;
  background: #eef3f8;
}

.preview-sidebar {
  padding: 18px 12px;
  background: #ffffff;
  border-right: 1px solid var(--border);
}

.preview-logo {
  display: flex;
  gap: 8px;
  align-items: center;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 22px;
}

.preview-sidebar a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  margin-bottom: 6px;
  color: #475569;
  border-radius: 12px;
  font-size: 0.9rem;
  text-decoration: none;
}

.preview-sidebar a.active,
.preview-sidebar a:hover {
  background: rgba(7, 136, 216, 0.10);
  color: var(--primary);
}

.preview-content {
  padding: 20px;
}

.preview-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.preview-topbar small {
  display: block;
  color: var(--muted);
}

.preview-avatar {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: #e2e8f0;
  display: grid;
  place-items: center;
  color: #475569;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.mini-card {
  padding: 16px;
  border-radius: 18px;
  color: #fff;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mini-card i {
  font-size: 1.5rem;
}

.mini-card span {
  opacity: 0.9;
}

.mini-card strong {
  font-size: 2rem;
}

.blue { background: linear-gradient(135deg, #0284c7, #38bdf8); }
.green { background: linear-gradient(135deg, #16a34a, #86efac); }
.orange { background: linear-gradient(135deg, #f97316, #fdba74); }
.dark { background: linear-gradient(135deg, #0f172a, #475569); }

.ticket-list {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
}

.ticket-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

.ticket-row:last-child {
  border-bottom: 0;
}

.ticket-row div {
  flex: 1;
}

.ticket-row small {
  display: block;
  color: var(--muted);
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
}

.status-dot.red { background: var(--danger); }
.status-dot.yellow { background: var(--warning); }
.status-dot.green { background: var(--success); }

.section-padding {
  padding: 90px 0;
}

.bg-soft {
  background: var(--soft);
}

.section-title p {
  max-width: 720px;
  margin: 0 auto;
}

.feature-card,
.profile-card,
.table-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.06);
}

.feature-card i {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: rgba(7, 136, 216, 0.10);
  color: var(--primary);
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.feature-card h3,
.profile-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
}

.feature-card p,
.profile-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.profile-icon {
  width: 64px;
  height: 64px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 18px;
}

.profile-icon.admin { background: linear-gradient(135deg, #0f172a, #475569); }
.profile-icon.tech { background: linear-gradient(135deg, #0284c7, #38bdf8); }
.profile-icon.client { background: linear-gradient(135deg, #16a34a, #86efac); }

.check-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: #334155;
}

.check-list i {
  color: var(--success);
}

.table-card table thead th {
  color: #475569;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f8fafc;
}

.bg-dark-blue {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.20), transparent 30%),
    linear-gradient(135deg, #07111f 0%, #0f172a 100%);
}

.code-card {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 24px;
}

.code-card pre {
  color: #e2e8f0;
  margin: 0;
  white-space: pre-wrap;
}

.footer {
  background: #fff;
  border-top: 1px solid var(--border);
}

@media (max-width: 991.98px) {
  .dashboard-preview {
    grid-template-columns: 1fr;
  }

  .preview-sidebar {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .hero-section {
    padding-top: 110px;
  }

  .hero-stats,
  .preview-grid {
    grid-template-columns: 1fr;
  }

  .display-5 {
    font-size: 2.1rem;
  }
}