:root {
  /* --- Colores base (componentes RGB) --- */
  --p2025-blue-r: 71;
  --p2025-blue-g: 178;
  --p2025-blue-b: 228;
  
  --p2025-gray-r: 55;
  --p2025-gray-g: 81;
  --p2025-gray-b: 126;
  
  /* --- Colores principales --- */
  --p2025-primary: rgb(var(--p2025-blue-r), var(--p2025-blue-g), var(--p2025-blue-b));
  --p2025-secondary: rgb(var(--p2025-gray-r), var(--p2025-gray-g), var(--p2025-gray-b));
  --p2025-background: rgb(248, 249, 250);
  /* Fondo alternativo para gradientes, estandarizado en variable */
  --p2025-bg-alt: rgb(233, 236, 239);
  
  /* Definir el "oscuro" en dos formas:
     - --p2025-dark: valores RAW para usar en rgba()
     - --p2025-dark-color: formato color (RGB) para propiedades directas */
  --p2025-dark: 0, 0, 0;
  --p2025-dark-color: rgb(0, 0, 0);
  
  /* Color "light" definido a partir de sus componentes */
  --p2025-light-raw: 227, 223, 210;
  --p2025-light: rgb(var(--p2025-light-raw));
  
  --p2025-accent: rgb(23, 119, 163);
  --p2025-accent-hover: rgb(129, 124, 124);
  --p2025-neutral: rgb(108, 117, 125);
  
  /* --- Colores para el contenedor de íconos --- */
  /* Se asigna un color más oscuro para el contenedor */
  --p2025-icon-bg: rgb(40, 40, 40);
  /* En hover se resalta con un tono ligeramente más claro */
  --p2025-icon-bg-hover: rgb(50, 50, 50);
  
  /* --- Transparencias --- */
  --p2025-opacity-low: 0.05;
  --p2025-opacity-medium: 0.15;
  --p2025-opacity-high: 0.85;
  --p2025-opacity-full: 0.92;
  
  /* --- Variables de diseño --- */
  --p2025-border-radius: 20px;
  --p2025-transition-duration: 0.5s;
  --p2025-transition-timing: cubic-bezier(0.34, 1.56, 0.64, 1);
  --p2025-icon-size: 90px;
  
  /* --- Sombras --- */
  --p2025-shadow-opacity: 0.08;
  --p2025-shadow-hover-opacity: 0.15;
  --p2025-shadow-card: 0 10px 30px rgba(var(--p2025-dark), var(--p2025-shadow-opacity));
  --p2025-shadow-card-hover: 0 20px 50px rgba(var(--p2025-dark), var(--p2025-shadow-hover-opacity));
}

/* Reset de estilos */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Open Sans', sans-serif;
  background-color: var(--p2025-background);
  line-height: 1.6;
  color: var(--p2025-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.p2025-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 15px 0;
  width: 100%;
}

.p2025-hero-section {
  position: relative;
  overflow: hidden;
  padding: 80px 0;
  background: linear-gradient(135deg, var(--p2025-background) 0%, var(--p2025-bg-alt) 100%);
}

.p2025-hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    rgba(var(--p2025-blue-r), var(--p2025-blue-g), var(--p2025-blue-b), var(--p2025-opacity-low)) 0%,
    rgba(var(--p2025-gray-r), var(--p2025-gray-g), var(--p2025-gray-b), var(--p2025-opacity-low)) 100%
  );
  animation: p2025GradientAnimation 50s ease infinite;
  z-index: 0;
}

.p2025-feature-card {
  background: var(--p2025-light);
  padding: 50px;
  border-radius: var(--p2025-border-radius);
  box-shadow: var(--p2025-shadow-card);
  text-align: center;
  transition: 
    transform var(--p2025-transition-duration) var(--p2025-transition-timing),
    box-shadow var(--p2025-transition-duration) var(--p2025-transition-timing);
  position: relative;
  overflow: hidden;
  margin-bottom: 60px;
  z-index: 1;
}

.p2025-feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--p2025-shadow-card-hover);
}

.p2025-feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(var(--p2025-blue-r), var(--p2025-blue-g), var(--p2025-blue-b), var(--p2025-opacity-full)) 0%,
    rgba(var(--p2025-blue-r), var(--p2025-blue-g), var(--p2025-blue-b), var(--p2025-opacity-high)) 50%,
    rgba(var(--p2025-gray-r), var(--p2025-gray-g), var(--p2025-gray-b), var(--p2025-opacity-full)) 100%
  );
  opacity: 0;
  transition: opacity 0.8s var(--p2025-transition-timing);
  z-index: 0;
}

.p2025-feature-card:hover::before {
  opacity: 1;
}

/* --- Contenedor del ícono (Círculo) --- */
.p2025-icon-container {
  width: var(--p2025-icon-size);
  height: var(--p2025-icon-size);
  background: var(--p2025-icon-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 30px;
  position: relative;
  z-index: 2;
  transition: 
    transform var(--p2025-transition-duration) var(--p2025-transition-timing),
    box-shadow var(--p2025-transition-duration) var(--p2025-transition-timing),
    background var(--p2025-transition-duration) var(--p2025-transition-timing);
  box-shadow: 0 5px 15px rgba(var(--p2025-dark), var(--p2025-shadow-opacity));
  cursor: pointer;
  animation: p2025FloatingIcon 3s ease-in-out infinite;
}

.p2025-icon-container::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: linear-gradient(
    45deg,
    rgba(var(--p2025-blue-r), var(--p2025-blue-g), var(--p2025-blue-b), 0.6),
    rgba(var(--p2025-blue-r), var(--p2025-blue-g), var(--p2025-blue-b), 0),
    rgba(var(--p2025-blue-r), var(--p2025-blue-g), var(--p2025-blue-b), 0.6)
  );
  opacity: 0;
  transition: opacity 0.5s ease;
  animation: p2025RotateGlow 4s linear infinite;
}

/* --- Ícono (Estrella) --- */
.p2025-icon {
  font-size: 2.8rem;
  color: #fff;
  transition: transform 0.4s ease, color 0.4s ease;
  animation: p2025StarTwinkle 2s ease-in-out infinite;
}

/* Estado hover para el contenedor del ícono */
.p2025-icon-container:hover {
  transform: scale(1.1) rotate(8deg);
  box-shadow: 0 8px 25px rgba(var(--p2025-dark), var(--p2025-shadow-hover-opacity));
  background: var(--p2025-icon-bg-hover);
}

/* Estado hover para el ícono (se mantiene blanco) */
.p2025-icon-container:hover .p2025-icon {
  color: #fff;
  transform: scale(1.2) rotate(-8deg);
  animation: p2025IconPulse 1s ease-in-out infinite;
}

.p2025-content-wrapper {
  position: relative;
  z-index: 1;
}

.p2025-subtitle {
  color: var(--p2025-primary);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 20px;
  transition: color 0.4s ease;
}

.p2025-title {
  color: var(--p2025-secondary);
  font-size: 2.8rem;
  font-weight: 700;
  margin: 20px 0;
  transition: color 0.4s ease;
}

.p2025-divider {
  width: 50px;
  height: 3px;
  background: var(--p2025-primary);
  margin: 25px auto;
  transition: background 0.4s ease;
}

.p2025-description {
  color: var(--p2025-neutral);
  font-size: 1.2rem;
  line-height: 1.6;
  transition: color 0.4s ease;
}

.p2025-feature-card:hover .p2025-subtitle {
  color: var(--p2025-dark-color);
}

.p2025-feature-card:hover .p2025-title {
  color: var(--p2025-light);
}

.p2025-feature-card:hover .p2025-divider {
  background: var(--p2025-dark-color);
}

.p2025-feature-card:hover .p2025-description {
  color: rgba(var(--p2025-light-raw), var(--p2025-opacity-high));
}

/* --- Animaciones Personalizadas --- */
@keyframes p2025GradientAnimation {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes p2025FloatingIcon {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
}

@keyframes p2025RotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes p2025StarTwinkle {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(0.95);
  }
}

@keyframes p2025IconPulse {
  0%, 100% { transform: scale(1.2); }
  50% { transform: scale(1.3); }
}

/* --- Media Queries --- */
@media (max-width: 768px) {
  .p2025-feature-card {
    padding: 30px;
  }
  
  .p2025-title {
    font-size: 2rem;
  }
  
  .p2025-subtitle,
  .p2025-description {
    font-size: 1rem;
  }
  
  .p2025-icon-container {
    width: 70px;
    height: 70px;
    animation-duration: 2s;
  }
  
  .p2025-icon {
    font-size: 2.2rem;
  }
  
  .p2025-icon-container:hover {
    transform: scale(1.05) rotate(5deg);
  }
}

/* Estilos para la sección de título en contact.html */
.title-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  border-top: 1px solid var(--p2025-primary);
  padding-top: 100px;
}