/* =====================================================
   FELICILAB — Sitio público (landing)
   Paleta y tipografías alineadas con la plataforma
   ===================================================== */
:root {
  --azul: #2A7778;
  --azul-suave: #EAF5F5;
  --celeste: #5FB0B1;
  --negro: #1D2526;
  --gris: #5A6F73;
  --gris-claro: #F0F3F4;
  --borde: #DDE4E5;
  --blanco: #ffffff;
  --verde: #2f8f6f;
  --font-t: 'Quicksand', sans-serif;
  --font-b: 'Nunito Sans', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-b); color: var(--negro); background: var(--blanco); }
a { text-decoration: none; color: inherit; }
h1, h2, h3 { font-family: var(--font-t); }
img { max-width: 100%; }

/* --- Botones --- */
.btn { display: inline-block; padding: 10px 22px; border-radius: 10px; font-size: .85rem;
  font-weight: 600; font-family: var(--font-b); cursor: pointer; border: none; transition: opacity .15s; }
.btn:hover { opacity: .88; }
.btn-principal { background: var(--azul); color: #fff; }
.btn-borde { background: transparent; color: var(--azul); border: 1.5px solid var(--azul); }
.btn-grande { padding: 14px 28px; font-size: .95rem; }

/* --- Nav --- */
.nav { position: sticky; top: 0; background: rgba(255,255,255,.95); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borde); z-index: 100; }
.nav-int { max-width: 1120px; margin: 0 auto; padding: 14px 24px; display: flex;
  align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.marca { font-family: var(--font-t); font-weight: 700; font-size: 1.4rem; display: flex; align-items: center; gap: 8px; }
.marca-icono { width: 30px; height: 30px; object-fit: contain; }
.marca span { color: var(--azul); }
.nav-enlaces { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.nav-enlaces a { font-size: .85rem; font-weight: 500; color: var(--gris); }
.nav-enlaces a.btn { color: var(--azul); }
.nav-enlaces a.btn-principal { color: #fff; }

/* --- Hero --- */
.hero { background: radial-gradient(circle at 15% 20%, var(--azul-suave) 0%, var(--blanco) 60%); padding: 70px 24px; }
.hero-int { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.15fr 1fr;
  gap: 50px; align-items: center; }
.etiqueta { display: inline-block; background: var(--azul-suave); color: var(--azul);
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  padding: 6px 14px; border-radius: 20px; margin-bottom: 16px; }
.etiqueta-clara { background: rgba(255,255,255,.12); color: var(--celeste); }
.hero h1 { font-size: 2.6rem; line-height: 1.15; margin-bottom: 18px; }
.hero h1 em { color: var(--azul); font-style: normal; }
.hero p { color: var(--gris); font-size: 1.05rem; line-height: 1.6; margin-bottom: 26px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* --- Mini dashboard ilustrativo --- */
.hero-tarjeta { display: flex; justify-content: center; }
.mini-dashboard { background: var(--blanco); border: 1px solid var(--borde); border-radius: 18px;
  box-shadow: 0 24px 60px rgba(16,25,43,.12); padding: 24px; width: 100%; max-width: 380px; }
.mini-titulo { font-size: .78rem; font-weight: 700; text-transform: uppercase;
  color: var(--gris); margin-bottom: 14px; }
.mini-kpis { display: flex; gap: 10px; margin-bottom: 18px; }
.mini-kpis div { flex: 1; background: var(--gris-claro); border-radius: 12px; padding: 10px; text-align: center; }
.mini-kpis strong { display: block; font-family: var(--font-t); font-size: 1.3rem; color: var(--azul); }
.mini-kpis span { font-size: .62rem; font-weight: 600; color: var(--gris); text-transform: uppercase; }
.mini-fila { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: .78rem; }
.mini-fila span { width: 34px; font-weight: 600; }
.mini-fila b { width: 36px; text-align: right; color: var(--gris); font-weight: 600; }
.mini-barra { flex: 1; height: 8px; background: var(--gris-claro); border-radius: 8px; overflow: hidden; }
.mini-barra i { display: block; height: 100%; background: var(--azul); border-radius: 8px; }
.mini-boton { margin-top: 14px; background: var(--azul); color: #fff; text-align: center;
  border-radius: 10px; padding: 10px; font-size: .8rem; font-weight: 600; }

/* --- Franja --- */
.franja-logos { background: var(--negro); color: rgba(255,255,255,.75); text-align: center;
  padding: 16px 24px; font-size: .82rem; }

/* --- Secciones --- */
.seccion { padding: 76px 24px; }
.seccion-int { max-width: 1120px; margin: 0 auto; }
.seccion h2 { font-size: 1.9rem; margin-bottom: 30px; max-width: 640px; }
.seccion-gris { background: var(--gris-claro); }
.parrafo-ancho { color: var(--gris); line-height: 1.65; max-width: 680px; margin: -14px 0 26px; }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.tarjeta { background: var(--blanco); border: 1px solid var(--borde); border-radius: 16px; padding: 28px; }
.tarjeta h3 { font-size: 1.1rem; margin: 12px 0 10px; }
.tarjeta p { color: var(--gris); font-size: .88rem; line-height: 1.6; }
.tarjeta .icono { font-size: 1.8rem; }
.tarjeta .numero { font-family: var(--font-t); font-size: 1.6rem; font-weight: 700; color: var(--azul); }
.tarjeta.destacada { border: 2px solid var(--azul); background: var(--azul-suave); }

/* --- Metodología (sección oscura) --- */
.seccion-oscura { background: var(--negro); color: #fff; }
.seccion-oscura h2 { color: #fff; }
.pasos { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; }
.paso { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px; padding: 24px; }
.paso span { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center;
  background: var(--celeste); color: var(--negro); font-weight: 700; border-radius: 50%; font-size: .9rem; }
.paso h3 { margin: 12px 0 8px; font-size: 1.05rem; }
.paso p { color: rgba(255,255,255,.7); font-size: .84rem; line-height: 1.55; }

/* --- Contacto --- */
.seccion-contacto { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: start; }
.seccion-contacto > div:first-child p { color: var(--gris); line-height: 1.65; }
.form-contacto label { display: block; font-size: .78rem; font-weight: 600; color: var(--gris); margin-bottom: 14px; }
.form-contacto input, .form-contacto textarea { width: 100%; margin-top: 5px; padding: 11px 14px;
  border: 1px solid var(--borde); border-radius: 10px; font-family: var(--font-b);
  font-size: .9rem; color: var(--negro); }
.form-contacto input:focus, .form-contacto textarea:focus { outline: 2px solid var(--azul); border-color: transparent; }
.form-contacto button { width: 100%; margin-top: 4px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.alerta-exito { background: #e7f6ef; color: var(--verde); border: 1px solid #bfe6d4;
  padding: 16px 20px; border-radius: 12px; font-weight: 500; }
.alerta-error { background: #fdeaea; color: #b3261e; border: 1px solid #f3c2bf;
  padding: 12px 16px; border-radius: 12px; font-size: .85rem; margin-bottom: 14px; }

/* --- Pie --- */
.pie { background: var(--negro); color: rgba(255,255,255,.7); padding: 50px 24px; }
.pie-int { max-width: 1120px; margin: 0 auto; text-align: center; }
.pie .marca { color: #fff; margin-bottom: 8px; }
.pie .marca span { color: var(--celeste); }
.pie p { font-size: .85rem; }
.pie-legal { margin-top: 14px; font-size: .74rem; color: rgba(255,255,255,.45); }
.pie-legal a { text-decoration: underline; }

/* --- Responsive --- */
@media (max-width: 860px) {
  .hero-int, .seccion-contacto { grid-template-columns: 1fr; gap: 34px; }
  .hero h1 { font-size: 2rem; }
  .seccion { padding: 54px 20px; }
  .nav-enlaces { gap: 12px; }
  .nav-enlaces a:not(.btn) { display: none; }
}