/* =========================================================
   Protocolo Fácil — estilos del sitio
   Paleta azul moderna y simplificada
   ========================================================= */
:root {
  --pf-azul: #2563eb;
  --pf-azul-osc: #1d4ed8;
  --pf-azul-prof: #1e3a8a;
  --pf-marino: #0b1b3a;
  --pf-celeste: #eff5ff;
  --pf-celeste-2: #dbe8ff;
  --pf-borde: #e2e8f0;
  --pf-texto: #0f172a;
  --pf-suave: #5b6b82;
  --pf-ok: #16a34a;
  --pf-alerta: #d97706;
  --pf-peligro: #dc2626;
  --pf-radio: 14px;
  --pf-sombra: 0 10px 30px -12px rgba(15, 30, 70, .18);

  --bs-primary: var(--pf-azul);
  --bs-primary-rgb: 37, 99, 235;
  --bs-link-color: var(--pf-azul);
  --bs-link-color-rgb: 37, 99, 235;
  --bs-link-hover-color: var(--pf-azul-osc);
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bs-body-color: var(--pf-texto);
  --bs-border-radius: 10px;
}

html { scroll-behavior: smooth; }
body { background: #fff; color: var(--pf-texto); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5, .h1, .h2, .h3, .h4 { font-weight: 800; letter-spacing: -.02em; color: var(--pf-texto); }
.h5, .h6, h6 { font-weight: 700; }
.text-suave { color: var(--pf-suave) !important; }
.text-azul { color: var(--pf-azul) !important; }
.bg-celeste { background: var(--pf-celeste) !important; }
a { text-decoration: none; }

/* ---------- botones ---------- */
.btn { font-weight: 600; border-radius: 999px; padding: .65rem 1.35rem; }
.btn-lg { padding: .85rem 1.75rem; font-size: 1.05rem; }
.btn-sm { padding: .35rem .85rem; }
.btn-primary {
  --bs-btn-bg: var(--pf-azul); --bs-btn-border-color: var(--pf-azul);
  --bs-btn-hover-bg: var(--pf-azul-osc); --bs-btn-hover-border-color: var(--pf-azul-osc);
  --bs-btn-active-bg: var(--pf-azul-prof); --bs-btn-active-border-color: var(--pf-azul-prof);
  box-shadow: 0 8px 20px -8px rgba(37, 99, 235, .6);
}
.btn-outline-primary {
  --bs-btn-color: var(--pf-azul); --bs-btn-border-color: var(--pf-celeste-2);
  --bs-btn-hover-bg: var(--pf-celeste); --bs-btn-hover-color: var(--pf-azul-osc); --bs-btn-hover-border-color: var(--pf-azul);
  --bs-btn-active-bg: var(--pf-celeste-2); --bs-btn-active-color: var(--pf-azul-osc);
  background: #fff;
}
.btn-whatsapp { background: #16a34a; color: #fff; border: 0; }
.btn-whatsapp:hover { background: #15803d; color: #fff; }
.btn-blanco { background: #fff; color: var(--pf-azul-prof); border: 0; }
.btn-blanco:hover { background: var(--pf-celeste); color: var(--pf-azul-prof); }

/* ---------- navegación ---------- */
.pf-nav { background: rgba(255, 255, 255, .9); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--pf-borde); }
.pf-nav .nav-link { font-weight: 500; color: var(--pf-texto); padding: .5rem .9rem !important; border-radius: 8px; }
.pf-nav .nav-link:hover, .pf-nav .nav-link.active { color: var(--pf-azul); background: var(--pf-celeste); }
.pf-marca { display: flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.15rem; color: var(--pf-texto) !important; letter-spacing: -.02em; }
.pf-marca small { display: block; font-size: .68rem; font-weight: 500; color: var(--pf-suave); letter-spacing: 0; margin-top: -3px; }
.pf-marca svg { flex: none; }

/* ---------- hero ---------- */
.pf-hero { position: relative; overflow: hidden; background: radial-gradient(1200px 500px at 85% -10%, var(--pf-celeste-2), transparent 60%), linear-gradient(180deg, var(--pf-celeste) 0%, #fff 100%); padding: 4.5rem 0 3.5rem; }
.pf-hero h1 { font-size: clamp(2rem, 4.2vw, 3.3rem); line-height: 1.08; }
.pf-hero .lead { font-size: 1.18rem; color: var(--pf-suave); max-width: 38rem; }
.pf-chip { display: inline-flex; align-items: center; gap: .4rem; background: #fff; border: 1px solid var(--pf-celeste-2); color: var(--pf-azul-osc); font-weight: 600; font-size: .85rem; padding: .35rem .8rem; border-radius: 999px; }
.pf-hero-img { max-width: 100%; width: 460px; filter: drop-shadow(0 30px 40px rgba(15, 30, 70, .22)); transform: rotate(-2deg); }
.pf-hero-badges { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; color: var(--pf-suave); font-size: .92rem; }
.pf-hero-badges i { color: var(--pf-ok); }
.pf-flotante { position: absolute; background: #fff; border-radius: 12px; box-shadow: var(--pf-sombra); padding: .6rem .9rem; font-size: .85rem; font-weight: 600; display: flex; gap: .5rem; align-items: center; }
.pf-flotante i { font-size: 1.2rem; color: var(--pf-azul); }

/* ---------- secciones ---------- */
.pf-seccion { padding: 5rem 0; }
.pf-seccion-titulo { max-width: 46rem; margin: 0 auto 3rem; text-align: center; }
.pf-seccion-titulo h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.pf-seccion-titulo p { color: var(--pf-suave); font-size: 1.08rem; }
.pf-eyebrow { color: var(--pf-azul); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .5rem; }

.pf-card { background: #fff; border: 1px solid var(--pf-borde); border-radius: var(--pf-radio); padding: 1.6rem; height: 100%; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.pf-card:hover { transform: translateY(-3px); box-shadow: var(--pf-sombra); border-color: var(--pf-celeste-2); }
.pf-card h3 { font-size: 1.12rem; margin: .9rem 0 .45rem; }
.pf-card p { color: var(--pf-suave); margin: 0; font-size: .97rem; }
.pf-icono { width: 48px; height: 48px; border-radius: 12px; background: var(--pf-celeste); color: var(--pf-azul); display: inline-grid; place-items: center; font-size: 1.4rem; }

.pf-lista-check { list-style: none; padding: 0; margin: 0; }
.pf-lista-check li { position: relative; padding: .45rem 0 .45rem 2rem; }
.pf-lista-check li::before { content: "\F26E"; font-family: "bootstrap-icons"; position: absolute; left: 0; top: .42rem; color: var(--pf-ok); font-size: 1.2rem; }

.pf-pasos { counter-reset: paso; }
.pf-paso { text-align: center; padding: 1.5rem 1rem; position: relative; }
.pf-paso .num { width: 56px; height: 56px; border-radius: 50%; background: var(--pf-azul); color: #fff; display: inline-grid; place-items: center; font-weight: 800; font-size: 1.3rem; box-shadow: 0 8px 20px -8px rgba(37, 99, 235, .7); }
.pf-paso h3 { font-size: 1.1rem; margin: 1rem 0 .3rem; }
.pf-paso p { color: var(--pf-suave); margin: 0; }

.pf-oscuro { background: linear-gradient(135deg, var(--pf-marino), var(--pf-azul-prof)); color: #dbe5f7; }
.pf-oscuro h2, .pf-oscuro h3 { color: #fff; }
.pf-oscuro .text-suave { color: #a9bbdc !important; }

.pf-video { position: relative; border-radius: var(--pf-radio); overflow: hidden; box-shadow: 0 30px 60px -25px rgba(0, 0, 0, .55); aspect-ratio: 16 / 9; background: #000; }
.pf-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- planes ---------- */
.pf-plan { border: 1px solid var(--pf-borde); border-radius: var(--pf-radio); padding: 1.6rem 1.3rem; text-align: center; height: 100%; background: #fff; position: relative; }
.pf-plan h3 { font-size: 1.35rem; margin-bottom: .2rem; }
.pf-plan .detalle { color: var(--pf-suave); font-size: .92rem; min-height: 2.6em; }
.pf-plan.destacado { border: 2px solid var(--pf-azul); box-shadow: var(--pf-sombra); }
.pf-plan .etiqueta { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--pf-azul); color: #fff; font-size: .75rem; font-weight: 700; padding: .25rem .75rem; border-radius: 999px; white-space: nowrap; }
.pf-plan.gratis { background: var(--pf-celeste); border-color: var(--pf-celeste-2); }

/* ---------- FAQ ---------- */
.pf-faq .accordion-item { border: 1px solid var(--pf-borde); border-radius: 12px !important; margin-bottom: .75rem; overflow: hidden; }
.pf-faq .accordion-button { font-weight: 600; padding: 1.1rem 1.25rem; }
.pf-faq .accordion-button:not(.collapsed) { background: var(--pf-celeste); color: var(--pf-azul-osc); box-shadow: none; }
.pf-faq .accordion-button:focus { box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .2); }
.pf-faq .accordion-body { color: var(--pf-suave); }

/* ---------- CTA ---------- */
.pf-cta { background: linear-gradient(135deg, var(--pf-azul), var(--pf-azul-prof)); color: #e6eeff; border-radius: 24px; padding: 3.5rem 2rem; text-align: center; position: relative; overflow: hidden; }
.pf-cta h2 { color: #fff; }
.pf-cta::after { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; background: rgba(255, 255, 255, .07); right: -120px; top: -160px; }

/* ---------- pie ---------- */
.pf-pie { background: var(--pf-marino); color: #a9bbdc; padding: 3.5rem 0 1.5rem; font-size: .95rem; }
.pf-pie a { color: #dbe5f7; }
.pf-pie a:hover { color: #fff; }
.pf-pie h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 1rem; }
.pf-pie .pf-marca { color: #fff !important; }
.pf-pie .pf-marca small { color: #a9bbdc; }
.pf-pie hr { border-color: rgba(255, 255, 255, .12); }

/* ---------- formularios / cuentas ---------- */
.pf-auth { min-height: calc(100vh - 72px); display: grid; place-items: center; padding: 3rem 1rem; background: linear-gradient(180deg, var(--pf-celeste), #fff); }
.pf-auth .tarjeta { width: 100%; max-width: 440px; background: #fff; border: 1px solid var(--pf-borde); border-radius: 20px; padding: 2.2rem; box-shadow: var(--pf-sombra); }
.pf-auth .tarjeta.ancha { max-width: 620px; }
.form-control, .form-select { border-radius: 10px; padding: .65rem .9rem; border-color: #cfd8e6; }
.form-control:focus, .form-select:focus { border-color: var(--pf-azul); box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .15); }
.form-label { font-weight: 600; font-size: .92rem; }

.pf-licencia-textual { font-family: Consolas, "Cascadia Mono", ui-monospace, monospace; background: var(--pf-marino); color: #bfe3ff; padding: 1rem 1.1rem; border-radius: 12px; word-break: break-all; font-size: .95rem; user-select: all; }

.pf-estado { display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .65rem; border-radius: 999px; font-size: .8rem; font-weight: 700; }
.pf-estado::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pf-estado.activa, .pf-estado.activo, .pf-estado.prueba { background: #dcfce7; color: #15803d; }
.pf-estado.vencida { background: #fef3c7; color: #b45309; }
.pf-estado.revocada, .pf-estado.bloqueado { background: #fee2e2; color: #b91c1c; }

.pf-flash { position: relative; z-index: 2; }
.alert { border-radius: 12px; }

/* ---------- WhatsApp flotante ---------- */
.pf-wa-flotante { position: fixed; right: 18px; bottom: 18px; z-index: 1030; width: 56px; height: 56px; border-radius: 50%; background: #16a34a; color: #fff; display: grid; place-items: center; font-size: 1.6rem; box-shadow: 0 10px 25px -8px rgba(22, 163, 74, .7); }
.pf-wa-flotante:hover { color: #fff; transform: scale(1.06); }

@media (max-width: 991.98px) {
  .pf-hero { padding: 3rem 0 2.5rem; text-align: center; }
  .pf-hero .lead { margin-left: auto; margin-right: auto; }
  .pf-hero-badges { justify-content: center; }
  .pf-flotante { display: none; }
  .pf-seccion { padding: 3.5rem 0; }
}