/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600&display=swap');

/* Reset general */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f9f9f9;
  color: #333;
}

/* Redes sociales arriba */
.redes-superiores {
  background-color: #ffffff;
  padding: 8px 12px;
  text-align: right;
}
.redes-superiores a {
  margin-left: 10px;
  display: inline-block;
}

/* Estilo para el header */
.main-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  background-color: white;
}

/* Logo adaptativo */
.logo-container {
  text-align: center;
  margin-bottom: 10px;
}

.logo-img {
  width: 180px;
  max-width: 100%;
  height: auto;
}

/* Navegación */
.main-nav {
  background-color: #3d4451;
  width: 100%;
  text-align: center;
  padding: 10px 0;
}

.main-nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
  font-family: 'Manrope', sans-serif;
}

.main-nav a:hover {
  color: #00cfe8;
}

/* Responsive para celular */
@media screen and (max-width: 768px) {
  .logo-img {
    width: 120px;
  }

  .main-nav a {
    display: inline-block;
    margin: 10px 8px;
    font-size: 14px;
  }
}
body {
  font-family: 'Segoe UI', sans-serif;
  color: #333;
  background-color: #ffffff;
  margin: 0;
  line-height: 1.6;
}

/* HERO */
.hero-preobra {
  background: linear-gradient(135deg, #f2f2f2, #e8e8e8);
  padding: 80px 20px;
  text-align: center;
}

.hero-preobra h1 {
  font-size: 2.4rem;
  margin-bottom: 15px;
}

.subtitulo {
  max-width: 700px;
  margin: 0 auto 30px;
  font-size: 1.1rem;
  color: #555;
}

.btn-principal {
  display: inline-block;
  background-color: #00cee3;
  color: #ffffff;
  padding: 14px 28px;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-principal:hover {
  background-color: #00b6c9;
  transform: translateY(-2px);
}

/* BLOQUES */
.bloque {
  max-width: 1000px;
  margin: 60px auto;
  padding: 0 20px;
}

.fondo-gris {
  background-color: #f7f7f7;
  padding: 60px 20px;
}

h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 1.8rem;
}

/* LISTAS */
.lista-check {
  list-style: none;
  max-width: 600px;
  margin: 0 auto;
  padding: 0;
}

.lista-check li {
  margin-bottom: 12px;
  font-size: 1rem;
}

.lista-numerada {
  max-width: 700px;
  margin: 0 auto;
}

.lista-numerada li {
  margin-bottom: 10px;
}

/* GRID */
.grid-beneficios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background-color: #ffffff;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

/* TEXTOS */
.texto-centro {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  color: #555;
}

/* CTA FINAL */
.cta-final {
  background-color: #3d4451;
  color: #ffffff;
  text-align: center;
  padding: 70px 20px;
}

.cta-final p {
  margin-bottom: 25px;
  font-size: 1.1rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-preobra h1 {
    font-size: 1.9rem;
  }
}
/* Footer */
footer {
  background-color: #4f5966;
  color: white;
  text-align: center;
  padding: 20px 10px;
  margin-top: 50px;
}
footer p {
  margin: 5px 0;
}
footer a {
  margin: 0 8px;
  display: inline-block;
}

/* Responsive ajustes */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    align-items: center;
  }
  .vision-mision {
    flex-direction: column;
    align-items: center;
  }
  .equipo {
    flex-direction: column;
    align-items: center;
  }
  .servicios {
    gap: 30px;
  }
  .banner-ebook h3 {
    font-size: 20px;
  }
}
.landing-ebook {
  max-width: 1200px;
  margin: 0 auto;
}

/* HERO */
.hero-ebook {
  padding: 80px 20px;
  background-color: #f5f5f5;
}

.hero-contenido {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-imagen img {
  width: 100%;
  border-radius: 12px;
}

/* BLOQUES */
.bloque-ebook {
  max-width: 1000px;
  margin: 80px auto;
  padding: 0 20px;
}

.fondo-claro {
  background-color: #fafafa;
  padding: 80px 20px;
}

/* BENEFICIOS */
.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.beneficio {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* CONTENIDO */
.contenido-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.imagen-ebook img {
  width: 100%;
  border-radius: 12px;
}

/* AUTORIDAD */
.autoridad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.autoridad img {
  width: 100%;
  border-radius: 12px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-contenido,
  .contenido-grid,
  .autoridad-grid {
    grid-template-columns: 1fr;
  }
}
/* Links generales */
a {
  color: #00cee3;
  text-decoration: none;
  font-weight: 600;
}

a:hover {
  text-decoration: underline;
}
.hero-contenido {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-imagen img {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

@media (max-width: 768px) {
  .hero-contenido {
    grid-template-columns: 1fr;
    text-align: center;
  }
}
a {
  color: #00cee3;
  text-decoration: none;
}

a:hover {
  color: #00b6c9;
}