/* Variables de Identidad Visual - MG Network 71 Plus */
:root {
  --mg-purple-deep: #0b0716;
  --mg-purple-surface: #140d28;
  --mg-purple-card: #1c1337;
  --mg-purple-border: #3b2370;
  --mg-brand-purple: #8b5cf6;
  --mg-neon-cyan: #06b6d4;
  --mg-neon-magenta: #d946ef;
}

/* Base y Scroll Suave */
html {
  scroll-behavior: smooth;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--mg-purple-deep);
  color: #e2e8f0;
}

/* Efectos de Vidrio / Glassmorphism */
.glass-panel {
  background: rgba(20, 13, 40, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(139, 92, 246, 0.18);
}

.glass-nav {
  background: rgba(11, 7, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.15);
}

/* Bordes y Resplandores Gradientes */
.gradient-border-featured {
  position: relative;
  background: linear-gradient(180deg, rgba(30, 20, 56, 0.95), rgba(20, 13, 40, 0.95));
  border: 2px solid transparent;
  background-clip: padding-box;
}

.gradient-border-featured::before {
  content: '';
  position: absolute;
  top: -2px; right: -2px; bottom: -2px; left: -2px;
  background: linear-gradient(135deg, var(--mg-neon-magenta), var(--mg-brand-purple), var(--mg-neon-cyan));
  border-radius: 1rem;
  z-index: -1;
}

/* Tarjetas de Planes */
.plan-card {
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s ease, border-color 0.28s ease;
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -10px rgba(139, 92, 246, 0.3);
}

/* Texto Gradiente */
.text-gradient-purple {
  background: linear-gradient(135deg, #c084fc 0%, #a855f7 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-magenta {
  background: linear-gradient(135deg, #f472b6, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Botón Flotante WhatsApp */
.wa-floating-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #25d366;
  color: white;
  padding: 12px 20px;
  border-radius: 9999px;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.wa-floating-btn:hover {
  transform: scale(1.05);
  background-color: #1ebd5a;
}