/* ============================================
   Reset & Variables
============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Paleta: azul, rosado, morado y blanco */
  --primary: #1e3799;
  --accent: #e84393;
  --purple: #8e44ad;
  --dark: #130f40;
  --light: #f1f2f6;
  --white: #fff;
  --transition: 0.4s ease;
  --gradient-main: linear-gradient(45deg, var(--primary), var(--purple), var(--accent));
  --letter-delay: 0.05s;
}

/* ============================================
   Body
============================================ */
body {
  font-family: 'Poppins', sans-serif;
  background: var(--light);
  color: var(--dark);
  overflow-x: hidden;
}

/* ============================================
   Animaciones y Keyframes
============================================ */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes pulsate {
  0% {
    box-shadow: 0 0 5px var(--accent);
  }

  50% {
    box-shadow: 0 0 20px var(--accent);
  }

  100% {
    box-shadow: 0 0 5px var(--accent);
  }
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.animate-fadeInDown {
  animation: fadeInDown 0.8s var(--transition) forwards;
}

.animate-fadeIn {
  animation: fadeIn 0.8s var(--transition) forwards;
}

.animate-modalIn {
  animation: modalIn 0.4s var(--transition) forwards;
}

/* Animación para cada letra */
.letter {
  display: inline-block;
  opacity: 0;
  animation: fadeIn 0.5s forwards;
}

/* ============================================
   Navbar
============================================ */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(19, 15, 64, 0.85);
  z-index: 10;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
}

.nav-links {
  list-style: none;
  display: flex;
}

.nav-links li {
  margin-left: 1.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--white);
  padding: 0.3rem 0;
  position: relative;
  transition: var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ============================================
   Hero
============================================ */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(30, 55, 153, 0.2) 0%, rgba(19, 15, 64, 1) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1rem;
  color: var(--white);
}

.kinetic-title {
  font-size: 4rem;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1rem;
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite, pulsate 2s infinite;
}

.subtitle {
  margin: 1rem 0 2rem;
  font-size: 1.2rem;
  opacity: 0.9;
}

.btn-ghost {
  background: none;
  border: 2px solid var(--accent);
  padding: 0.8rem 2rem;
  border-radius: 50px;
  color: var(--accent);
  font-weight: 500;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  font-size: 20px;
}

.btn-ghost::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 0;
  height: 100%;
  background: var(--gradient-main);
  transform: translateX(-50%);
  z-index: -1;
  transition: var(--transition);
}

.btn-ghost:hover::before {
  width: 120%;
}

.btn-ghost:hover {
  color: var(--white);
  transform: scale(1.05);
}

/* ============================================
   Secciones
============================================ */
.section {
  padding: 6rem 2rem;
  text-align: center;
}

#features {
  background: var(--white);
}

#guia-uso {
  background: var(--white);
}

.section h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
  color: var(--dark);
}

.section h2::after {
  content: '';
  display: block;
  width: 50%;
  height: 3px;
  background: var(--gradient-main);
  margin: 0.5rem auto 0;
}

.section h3::after {
  content: '';
  display: block;
  width: 50%;
  height: 3px;
  background: var(--gradient-main);
  margin: 0.5rem auto 0;
}

/* ============================================
   Cards – Sección “Sobre”
============================================ */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card-plain {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

.card-plain::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-main);
  border-radius: 12px;
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}

.card-plain:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.card-plain:hover::before {
  opacity: 0.35;
}

.card-plain h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.card-plain p {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--dark);
}

/* ============================================
   Cards – Sección “Características”
============================================ */
/* ============================================
   AI Elements & New Hero Styles
============================================ */
.ai-badge {
  display: inline-block;
  background: rgba(232, 67, 147, 0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 0 10px rgba(232, 67, 147, 0.3);
  font-size: 0.9rem;
}

.kinetic-title {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--white);
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  animation: none;
}

.kinetic-title span {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
}

.typewriter-container {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 3rem;
  min-height: 1.6em;
  opacity: 0.9;
}

.cursor {
  display: inline-block;
  width: 3px;
  background-color: var(--accent);
  animation: blink 1s infinite;
  margin-left: 5px;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* ============================================
   Cards – Sección “Características”
============================================ */
.cards-tilt {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.card-tilt {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.card-tilt::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-main);
  border-radius: 12px;
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}

.card-tilt:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.card-tilt:hover::before {
  opacity: 0.35;
}

.card-tilt h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.card-tilt p {
  font-size: 1rem;
  color: var(--dark);
}

.card-icon {
  font-size: 3rem;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 0 8px rgba(30, 55, 153, 0.5));
  margin-bottom: 1rem;
}

/* ============================================
   Footer
============================================ */
.footer {
  padding: 2rem;
  background: var(--dark);
  text-align: center;
  color: var(--white);
  font-size: 0.9rem;
}

/* ============================================
   Modal
============================================ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(19, 15, 64, 0.85);
  display: none;
  justify-content: center;
  align-items: center;
}

.modal-inner {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  position: relative;
  min-width: 300px;
}

.close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
}

/* ============================================
   Comunidad: botones estilizados con hover
============================================ */
.community-buttons {
  margin-top: 2rem;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Desactivar el degradado ::before en comunidad */
.community-buttons .btn-ghost::before {
  display: none;
}

/* Asegurar que no aparezca al hacer hover */
.community-buttons .btn-ghost:hover::before {
  width: 0 !important;
}

/* Base para los botones */
.community-buttons .btn-ghost {
  position: relative;
  padding: 1rem 2.5rem;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-width: 2px;
  border-radius: 50px;
  background: transparent;
  overflow: hidden;
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
}

/* Iconos con fondo blanco en círculo */
.community-buttons .btn-ghost i {
  font-size: 1.5em;
  margin-right: 0.75rem;
  display: inline-block;
  background: #fff;
  border-radius: 50%;
  padding: 0.4rem;
  transition:
    transform var(--transition),
    background var(--transition);
}

/* YouTube */
.community-buttons .btn-ghost.youtube {
  border-color: #FF0000;
  color: #FF0000;
}

/* Hover en rojo puro */
.community-buttons .btn-ghost.youtube:hover {
  background: #FF0000 !important;
  border-color: #FF0000 !important;
  color: #fff !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.community-buttons .btn-ghost.youtube:hover i {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
  color: #fff;
}

/* WhatsApp */
.community-buttons .btn-ghost.whatsapp {
  border-color: #25D366;
  color: #25D366;
}

/* Hover en verde puro */
.community-buttons .btn-ghost.whatsapp:hover {
  background: #25D366 !important;
  border-color: #25D366 !important;
  color: #fff !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.community-buttons .btn-ghost.whatsapp:hover i {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
  color: #fff;
}


/* styles.css (añade al final) */
/* ----------------------------------------
   Responsive Navbar
---------------------------------------- */
.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 1.8rem;
  color: var(--white);
}

/* En pantallas pequeñas: colapsar menú y mostrar hamburguesa */

@media (max-width: 580px) {
  .logo {
    display: none;
  }

  /* Centrar todo el navbar */
  .navbar {
    justify-content: center;
    /* centra logo + menú */
  }

  /* Centrar los items del menú */
  .nav-links {
    justify-content: center;
    /* alinea los <li> en el centro */
  }

  /* Opcional: separa un poco los enlaces */
  .nav-links li {
    margin: 0 1rem;
  }

}