/* =====================================================================
   Estilos base — Programa de fidelidad ImpoHogar
   Identidad: los dos azules del logo (navy #19438E y celeste #019DDC)
   y la letra condensada y pesada del logotipo (Barlow Condensed).
   ===================================================================== */
@font-face { font-family: 'Barlow'; font-weight: 400; font-display: swap; src: url('../fonts/barlow-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Barlow'; font-weight: 500; font-display: swap; src: url('../fonts/barlow-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Barlow'; font-weight: 600; font-display: swap; src: url('../fonts/barlow-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Barlow Condensed'; font-weight: 500; font-display: swap; src: url('../fonts/barlow-condensed-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Barlow Condensed'; font-weight: 600; font-display: swap; src: url('../fonts/barlow-condensed-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Barlow Condensed'; font-weight: 700; font-display: swap; src: url('../fonts/barlow-condensed-latin-700-normal.woff2') format('woff2'); }

:root {
  --navy: #19438E;
  --navy-hondo: #0F2C60;
  --celeste: #019DDC;
  --celeste-suave: #E3F4FC;
  --tinta: #0E1E3A;
  --tinta-2: #4A5874;
  --papel: #F3F6FA;
  --blanco: #FFFFFF;
  --linea: #D9E1EC;
  --linea-fuerte: #B7C4D6;
  --bien: #17845A;
  --bien-suave: #E2F4EC;
  --mal: #B8322A;
  --mal-suave: #FBE9E7;
  --alerta: #9A6400;
  --alerta-suave: #FFF3D6;

  --f-texto: 'Barlow', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-titulo: 'Barlow Condensed', 'Arial Narrow', system-ui, sans-serif;

  --r-chico: 6px;
  --r-medio: 12px;
  --r-grande: 20px;

  --sombra-tarjeta: 0 18px 40px -18px rgba(15, 44, 96, .55);
  --foco: 0 0 0 3px rgba(1, 157, 220, .45);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-texto);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--tinta);
  background: var(--papel);
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--f-titulo); font-weight: 700; line-height: 1.1; margin: 0; letter-spacing: .005em; }
p { margin: 0; }
a { color: var(--navy); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: none; box-shadow: var(--foco); border-radius: var(--r-chico); }
[hidden] { display: none !important; }

.oculto-visual { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: .55rem 1.1rem;
  border: 1px solid transparent; border-radius: var(--r-chico);
  font-weight: 600; font-size: 1rem; line-height: 1.2;
  cursor: pointer; text-decoration: none; text-align: center;
  background: var(--blanco); color: var(--navy); border-color: var(--linea-fuerte);
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn:hover { border-color: var(--navy); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primario { background: var(--navy); color: var(--blanco); border-color: var(--navy); }
.btn-primario:hover { background: var(--navy-hondo); border-color: var(--navy-hondo); }
.btn-celeste { background: var(--celeste); color: var(--blanco); border-color: var(--celeste); }
.btn-celeste:hover { background: #0189C0; border-color: #0189C0; }
.btn-peligro { background: var(--blanco); color: var(--mal); border-color: #E5B4AF; }
.btn-peligro:hover { border-color: var(--mal); }
.btn-plano { background: transparent; border-color: transparent; color: var(--navy); padding-inline: .5rem; }
.btn-plano:hover { background: var(--celeste-suave); border-color: transparent; }
.btn-grande { min-height: 56px; font-size: 1.125rem; padding-inline: 1.5rem; }
.btn-bloque { width: 100%; }

/* ---------- Avisos flotantes ---------- */
.avisos { position: fixed; z-index: 1000; left: 50%; bottom: 1.25rem; transform: translateX(-50%); display: grid; gap: .5rem; width: min(92vw, 440px); }
.aviso {
  padding: .8rem 1rem; border-radius: var(--r-medio); font-weight: 500;
  background: var(--tinta); color: var(--blanco); box-shadow: 0 10px 30px -10px rgba(14, 30, 58, .6);
  animation: aviso-entra .2s ease-out;
}
.aviso-error { background: var(--mal); }
.aviso.sale { opacity: 0; transition: opacity .3s; }
@keyframes aviso-entra { from { transform: translateY(8px); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}