/* ===== Base ===== */
:root{
  --txt:#eef2f6;
  --muted:#b7c0cc;
  --brand:#2bd4a3;
  --brand-600:#20b488;
  --stroke: rgba(255,255,255,.12);
  --shadow: 0 12px 28px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  color:#e9eef5;
  font-family:Poppins, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial;
  background:
    linear-gradient(180deg, rgba(11,15,22,.86), rgba(11,15,22,.86)),
    url('img/fondo.png') center/cover no-repeat fixed;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: url("img/Fondo.png") no-repeat center center fixed;
  background-size: cover;
  color: #ffffff;
}


/* Utilidades */
.fw-extrabold{font-weight:800}
.ls-wide{letter-spacing:.12em}
.text-brand{color:#8be9c7}
.lead{color:#b8c4d4}

/* Nav glass */
.backdrop-blur{backdrop-filter: blur(8px);}

/* Hero */
.brand-underline{
  text-decoration: underline;
  text-decoration-thickness:.22em;
  text-underline-offset:.18em;
  text-decoration-color: rgba(43,212,163,.45);
  color:#b9f4e2;
}
.hero-illustration img{
  width:100%;
  height:auto;            /* mantiene proporción */
  object-fit:contain;
  border-radius:20px;
  box-shadow: var(--shadow);
  background:#0f172a;
}
.chip{
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.05);
  color:#d8e1ea;
  padding:6px 12px;
  border-radius:999px;
  font-size:.85rem;
}

/* Cards de vidrio (servicios/planes/faq) */
.glass, .card.glass{
  background: rgba(255,255,255,.06) !important;
  border: 1px solid var(--stroke) !important;
  color:#eef3f9;
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

/* Iconos de servicios */
.icon-round{
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  color:#0f1b16;
  background: linear-gradient(140deg, var(--brand), var(--brand-600));
  box-shadow: 0 10px 22px rgba(32,180,136,.28);
}

/* Precio grande en planes */
.display-price{ margin:.25rem 0 .6rem; }
.display-price span{
  font-weight:800;
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  color: var(--brand);
}

/* Destacado */
.featured{ position:relative; }
.badge-popular{
  position:absolute; top:12px; right:12px;
  background: var(--brand);
  color:#03120d; font-weight:800;
  padding:6px 10px; border-radius:999px; font-size:.8rem;
}
.nota-precios {
  text-align: center;
  font-size: 0.9rem;
  color: #aaa;
  margin-top: 20px;
  font-style: italic;
}

/* Botones */
.btn-brand{
  background: var(--brand) !important;
  border-color: transparent !important;
  color: #ffffff !important;     /* texto blanco fijo */
  box-shadow: 0 15px 30px rgba(32,180,136,.25);
}
.btn-brand:hover{
  background: var(--brand-600) !important;
  color:#ffffff !important;
}
.btn-outline-light{
  color:#e9eef5 !important;
  border-color: rgba(255,255,255,.35) !important;
}
.btn-outline-light:hover{ background:rgba(255,255,255,.1) !important; }

/* Listas y textos en tarjetas legibles */
.card.glass .text-muted, .glass .text-muted{ color:#a8b3c2 !important; }
.card.glass .text-body{ color:#e9eef5 !important; }
ul.list-unstyled li{ color:#dfe7f1; }

/* WhatsApp flotante */
/* BOTÓN WHATSAPP FLOTANTE */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 20px;
  right: 20px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0px 4px 10px rgba(0,0,0,0.3);
  z-index: 999;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float img {
  width: 35px;
  height: 35px;
}


/* Ajustes responsive */
@media (max-width: 991.98px){
  header .display-5{font-size: 2rem;}
}