/* ============================================
   Presencia Digital — Tema avanzado
   Dark sovereign, acentos cyan/ámbar, tipografía clara
   ============================================ */

:root {
  /* Fondos */
  --bg-page: #0a0e14;
  --bg-card: #0d1117;
  --bg-card-hover: #161b22;
  --bg-elevated: #21262d;
  /* Bordes */
  --border-subtle: rgba(255,255,255,0.06);
  --border-accent: rgba(0, 212, 170, 0.35);
  /* Texto */
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  /* Acentos */
  --accent-cyan: #00d4aa;
  --accent-cyan-dim: #00a884;
  --accent-amber: #d4a012;
  --accent-green: #3fb950;
  --accent-red: #f85149;
  --accent-blue: #58a6ff;
  /* Tipografía */
  --font-sans: "DM Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  /* Espaciado y radios */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --space-unit: 8px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Nav */
.nav-presencia {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-unit) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.nav-presencia .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-unit);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-presencia .brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-presencia .brand span { color: var(--accent-cyan); }
.nav-presencia .brand-logo {
  height: 72px;
  width: auto;
  display: block;
  vertical-align: middle;
}
.nav-presencia .links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-presencia .links a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: color 0.2s, background 0.2s;
}
.nav-presencia .links a:hover {
  color: var(--accent-cyan);
  background: rgba(0, 212, 170, 0.08);
}
.nav-presencia .links a.active { color: var(--accent-cyan); font-weight: 600; }
.nav-presencia .badge-status {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 20px;
  background: rgba(63, 185, 80, 0.2);
  color: var(--accent-green);
  margin-left: 6px;
}

/* Main: contenido centrado */
main {
  flex: 1;
  width: 100%;
}
.container-main {
  max-width: 1200px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 32px 24px;
  box-sizing: border-box;
}
/* Contenedores Bootstrap dentro de main: centrados */
main section .container,
main .container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  padding-left: 24px;
  padding-right: 24px;
  box-sizing: border-box;
}
/* Alertas (flashed messages) centradas */
main > .alert {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 24px;
  margin-bottom: 0;
  width: calc(100% - 48px);
  box-sizing: border-box;
}

/* Hero: contenido centrado */
.hero-presencia {
  text-align: center;
  padding: 80px 24px 100px;
  position: relative;
  overflow: hidden;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  box-sizing: border-box;
}
.hero-presencia::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 212, 170, 0.12), transparent);
  pointer-events: none;
}
.hero-presencia .hero-logo {
  display: block;
  height: clamp(180px, 40.5vw, 360px);
  width: auto;
  margin: 0 auto 40px;
  position: relative;
}
.hero-presencia h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--text-primary);
  position: relative;
}
.hero-presencia h1 .accent { color: var(--accent-cyan); }
.hero-presencia .lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.hero-presencia .cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-presencia .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}
.hero-presencia .btn-primary {
  background: var(--accent-cyan);
  color: var(--bg-page);
}
.hero-presencia .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 170, 0.35);
}
.hero-presencia .btn-outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--border-accent);
}
.hero-presencia .btn-outline:hover {
  background: rgba(0, 212, 170, 0.08);
}

/* Cards */
.card-presencia {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card-presencia:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}
.card-presencia .card-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-presencia .card-title .icon { color: var(--accent-cyan); }
.card-presencia .card-meta { font-size: 0.85rem; color: var(--text-muted); margin: 0; }
.card-presencia .value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-top: 4px;
}

/* Grid de servicios */
.grid-servicios {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.grid-servicios .card-presencia {
  padding: 28px;
  text-align: center;
}
.grid-servicios .card-presencia .icon-lg {
  font-size: 2.2rem;
  margin-bottom: 12px;
  color: var(--accent-cyan);
}
.grid-servicios .card-presencia ul {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.grid-servicios .card-presencia li { padding: 4px 0; }
.grid-servicios .card-presencia li::before {
  content: "✓ ";
  color: var(--accent-green);
  font-weight: bold;
}

/* Sección: contenido centrado */
.section-presencia {
  padding: 64px 24px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  box-sizing: border-box;
}
.section-presencia .section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 12px;
  color: var(--text-primary);
}
.section-presencia .section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin: 0 0 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

/* Estado / Presencia page */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.status-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
}
.status-item h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.status-item .val {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-primary);
}
.status-item .val.ok { color: var(--accent-green); }
.status-item .val.warn { color: var(--accent-amber); }
.status-item .val.err { color: var(--accent-red); }
.hash-display {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  word-break: break-all;
}

/* Footer */
.footer-presencia {
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  padding: 32px 24px;
  margin-top: auto;
}
.footer-presencia .container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}
.footer-presencia h5 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.footer-presencia p, .footer-presencia a {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
  text-decoration: none;
}
.footer-presencia a:hover { color: var(--accent-cyan); }
.footer-presencia ul { list-style: none; padding: 0; margin: 0; }
.footer-presencia li { margin-bottom: 8px; }
.footer-presencia .copy {
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Utilidades */
.alert-presencia {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  border: 1px solid;
}
.alert-presencia.success { background: rgba(63,185,80,0.1); border-color: rgba(63,185,80,0.3); color: var(--accent-green); }
.alert-presencia.warning { background: rgba(212,160,18,0.1); border-color: rgba(212,160,18,0.3); color: var(--accent-amber); }
.alert-presencia.info { background: rgba(88,166,255,0.08); border-color: rgba(88,166,255,0.25); color: var(--accent-blue); }
.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text-primary);
}
.page-subtitle { color: var(--text-secondary); margin: 0 0 24px; font-size: 1rem; }

/* Compatibilidad: mantener clases Bootstrap donde se usen en forms/tablas */
.table-presencia {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.table-presencia th,
.table-presencia td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}
.table-presencia th {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.table-presencia tr:hover td { background: rgba(255,255,255,0.02); }
.badge-presencia {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-presencia.success { background: rgba(63,185,80,0.2); color: var(--accent-green); }
.badge-presencia.warning { background: rgba(212,160,18,0.2); color: var(--accent-amber); }
.badge-presencia.primary { background: rgba(0,212,170,0.2); color: var(--accent-cyan); }

/* Contraste: páginas que usan Bootstrap (pricing, login, dashboard, etc.) */
main section .container,
main .container-main {
  color: var(--text-primary);
}
main .display-4, main .lead, main h1, main h2, main h3, main h4, main h5, main h6,
main .card .card-title, main .card h5, main .card h6 {
  color: var(--text-primary) !important;
}
main .text-muted { color: var(--text-secondary) !important; }
main .card .text-muted { color: var(--text-secondary) !important; }
main .card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}
main .card .card-body { color: var(--text-primary); }
main .card .list-unstyled li,
main .card .list-group-item { color: var(--text-secondary); }
main .form-label { color: var(--text-primary) !important; }
main .form-control {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}
main .form-control:focus {
  background: var(--bg-elevated);
  border-color: var(--accent-cyan);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(0, 212, 170, 0.25);
}
main .form-check-label { color: var(--text-primary) !important; }
main .table { color: var(--text-primary); }
main .table th { color: var(--text-secondary); border-color: var(--border-subtle); }
main .table td { border-color: var(--border-subtle); }
main .table-striped tbody tr:nth-of-type(odd) { background: rgba(255,255,255,0.02); }
main .btn-outline-primary { border-color: var(--accent-cyan); color: var(--accent-cyan); }
main .btn-outline-primary:hover { background: rgba(0, 212, 170, 0.1); color: var(--accent-cyan); border-color: var(--accent-cyan); }
main .btn-primary { background: var(--accent-cyan); border-color: var(--accent-cyan); color: var(--bg-page); }
main .btn-primary:hover { background: var(--accent-cyan-dim); border-color: var(--accent-cyan-dim); color: var(--bg-page); }
main .alert { background: var(--bg-elevated); border: 1px solid var(--border-subtle); color: var(--text-primary); }
main .list-group-item { background: var(--bg-card); border-color: var(--border-subtle); color: var(--text-primary); }
main a:not(.btn) { color: var(--accent-cyan); }
main a:not(.btn):hover { color: var(--accent-cyan-dim); }

/* Responsive */
@media (max-width: 768px) {
  .nav-presencia .container { flex-direction: column; align-items: flex-start; }
  .nav-presencia .links { flex-wrap: wrap; }
  .hero-presencia { padding: 48px 16px 64px; }
  .hero-presencia h1 { font-size: 1.75rem; }
  .grid-servicios { grid-template-columns: 1fr; }
  .status-grid { grid-template-columns: 1fr; }
}