@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700;800&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Outfit', sans-serif;
  /* Fondo con degradado fluido muy moderno */
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #311042 100%);
  color: #f1f5f9;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  overflow-x: hidden;
  position: relative;
}

/* CÍRCULOS DE FONDO FLOTANTES (Crean profundidad detrás del vidrio) */
.bg-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 1;
}

.bg-circle-1 {
  width: 300px;
  height: 300px;
  background: #6366f1; /* Índigo */
  top: 15%;
  left: 20%;
  opacity: 0.45;
}

.bg-circle-2 {
  width: 250px;
  height: 250px;
  background: #ec4899; /* Rosa */
  bottom: 15%;
  right: 20%;
  opacity: 0.4;
}

/* LA TARJETA DE VIDRIO ESMERILADO (Glassmorphism) */
.card {
  background: rgba(255, 255, 255, 0.08); /* Fondo semi-transparente */
  backdrop-filter: blur(16px) saturate(180%); /* Efecto vidrio esmerilado */
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.12); /* Borde sutil del vidrio */
  border-radius: 24px; /* Esquinas redondeadas suaves */
  box-shadow: 0 10px 32px 0 rgba(0, 0, 0, 0.3); /* Sombra suave */
  
  max-width: 380px;
  width: 100%;
  padding: 35px 25px;
  text-align: center;
  position: relative;
  z-index: 10; /* Por encima de los círculos flotantes */
  transition: transform 0.3s ease, border-color 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.25);
}

/* CABECERA (Avatar con borde de cristal y título) */
header img {
  width: 105px;
  height: 105px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  margin-bottom: 15px;
  object-fit: cover;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
  margin-bottom: 5px;
}

/* BIOGRAFÍA (Presentación) */
main {
  margin-top: 10px;
  margin-bottom: 25px;
}

main h2 {
  font-size: 1rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 10px;
}

main p {
  font-size: 0.88rem;
  line-height: 1.55;
  color: #94a3b8;
}

/* Palabras clave con realce de vidrio brillante */
main .highlight {
  color: #ffffff;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 6px;
}

main strong {
  color: #ffffff;
  font-weight: 700;
}

main em {
  font-style: italic;
  color: #818cf8;
}

/* BOTONERA DE REDES SOCIALES ESTILO PILL (Pastilla) */
section h3 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #cbd5e1;
  letter-spacing: 1px;
  margin-bottom: 15px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 6px;
}

section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

section ul li a {
  display: block;
  text-decoration: none;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05); /* Botón traslúcido */
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 18px;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 30px; /* Estilo píldora */
  transition: all 0.2s ease-in-out;
  text-align: left;
}

/* Hover: botón se vuelve opaco y se eleva */
section ul li a:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.05);
  transform: translateX(3px);
}

footer {
  margin-top: 30px;
  font-size: 0.75rem;
  color: #64748b;
}