/* ============================================================
   Tema publico (paginas antes de iniciar sesion: Inicio, Nosotros,
   Contacto, Servicios, Ubicacion, Login, RecuperarClave).
   Minimalista a proposito, distinto del panel interno, pero con la
   misma paleta/tipografia para que se sienta la misma marca.
   ============================================================ */
:root {
  --bg: #F5F3EE;
  --bg-card: #FFFFFF;
  --ink: #0F2440;
  --ink-soft: #3D5572;
  --ink-muted: #8E9BAD;
  --line: #DDE1E8;
  --brand-deep: #0F2440;
  --brand-accent: #E85D1A;
  --brand-accent-soft: #FCE7DA;
  --red: #B73A2D; --red-soft: #F6DCD7;
  --green: #2F7D52; --green-soft: #DCEFE2;
  --shadow-md: 0 4px 14px rgba(15,36,64,0.07);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { background: var(--bg); color: var(--ink); font-family: 'Manrope', -apple-system, Segoe UI, sans-serif; min-height: 100%; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.pub-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 6vw; background: var(--bg-card); border-bottom: 1px solid var(--line);
}
.pub-brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--brand-deep); }
.pub-brand-img { height: 36px; width: auto; }
.pub-brand .tag { font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brand-accent); font-weight: 700; }
.pub-nav { display: flex; gap: 28px; font-size: 14px; font-weight: 600; color: var(--ink-soft); }
.pub-nav a:hover { color: var(--brand-accent); }
.pub-nav .btn-ingresar { background: var(--brand-deep); color: #fff; padding: 8px 18px; border-radius: 6px; }
.pub-nav .btn-ingresar:hover { background: #1B3A5C; }

.pub-main { max-width: 960px; margin: 0 auto; padding: 60px 6vw; }
.pub-hero { text-align: center; margin-bottom: 40px; }
.pub-hero h1 { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; color: var(--brand-deep); margin-bottom: 14px; }
.pub-hero p { font-size: 16px; color: var(--ink-soft); max-width: 640px; margin: 0 auto; }

.pub-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: 10px; padding: 28px; box-shadow: var(--shadow-md); }
.pub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pub-grid-login { display: grid; grid-template-columns: 1.1fr .9fr; align-items: start; gap: 20px; }

.pub-form { max-width: 420px; margin: 0 auto; }
.pub-campo { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.pub-campo label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.pub-campo input, .pub-campo textarea { padding: 11px 14px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; }
.pub-campo input:focus, .pub-campo textarea:focus { outline: none; border-color: var(--brand-accent); }
.pub-btn { width: 100%; background: var(--brand-deep); color: #fff; padding: 12px; border-radius: 6px; font-size: 15px; font-weight: 700; }
.pub-btn:hover { background: #1B3A5C; }
.pub-btn.demo { background: var(--brand-accent-soft); color: var(--brand-accent); margin-top: 10px; }
.pub-btn.demo:hover { background: #f6d3b8; }

.pub-alerta { padding: 12px 16px; border-radius: 8px; font-size: 13.5px; margin-bottom: 18px; }
.pub-alerta-error { background: var(--red-soft); color: var(--red); }
.pub-alerta-info { background: var(--brand-accent-soft); color: var(--brand-accent); }

.pub-footer { text-align: center; padding: 26px; color: var(--ink-muted); font-size: 12.5px; border-top: 1px solid var(--line); }

@media (max-width: 720px) {
  .pub-nav { display: none; }
  .pub-grid { grid-template-columns: 1fr; }
  .pub-grid-login { grid-template-columns: 1fr; }
}