* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* HEADER */
header {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  z-index: 10;
  background: transparent; /* transparente sobre el hero */
}

.logo {
  color: white;
  font-size: 25px;
  font-weight: bold;
}
/* LOGO HEADER */
.logo img {
  width: 120px; /* ajusta según tu logo */
  height: auto;
}

/* LOGO HERO */
.hero-logo {
  width: 140px;
  margin-bottom: 20px;
}
.btn-contacto {
  background: #3f6ae0;
  color: rgb(255, 255, 255);
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
  transition: 0.3s;
  font-weight: 400; /* semi-negrita */


}

.btn-contacto:hover {
  background: #ffffff;
  color: #3f6ae0;
}

/* HERO */
.hero {
  height: 50vh; /* cambiado a 50vh */
  background: url('../images/portada.jpg') no-repeat center/cover; /* imagen local */
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
}

/* Overlay oscuro */
.hero::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.1);
  top: 0;
  left: 0;
}

/* CONTENIDO */
.hero-content {
  position: relative;
  color: white;
  z-index: 2;
}

.hero-content img {
  width: 450px;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: 20px;
  margin-bottom: 10px;
}

.hero-content p {
  font-size: 16px;
  margin-bottom: 50px;
}

/* BOTONES */
.hero-buttons a {
  margin: 5px;
  padding: 12px 25px;
  text-decoration: none;
  border-radius: 5px;
  transition: 0.3s;
}

.btn-primary {
  background: #3f6ae0;
  color: rgb(255, 255, 255);
}

.btn-primary:hover {
  background: #ffffff;
  color: #3f6ae0;

}

.btn-secondary {
  background: #3f6ae0;
  color: rgb(255, 255, 255);
}


.btn-secondary:hover {
  background: #ffffff;
  color: #3f6ae0;

}

/* RESPONSIVE */
@media (max-width: 768px) {

  /* HEADER */
  header {
    padding: 15px 20px;
  }

  .logo img {
    width: 90px; /* logo más pequeño */
  }

  .btn-contacto {
    padding: 8px 15px;
    font-size: 14px;
  }

  /* HERO */
  .hero {
    height: 70vh; /* más espacio en móvil */
    padding: 0 15px;
  }

  .hero-content img {
    width: 200px; /* antes 450px → muy grande */
  }

  .hero-content h1 {
    font-size: 26px;
  }

  .hero-content p {
    font-size: 15px;
  }

  /* BOTONES */
  .hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons a {
    width: 80%;
    max-width: 250px;
    text-align: center;
    padding: 10px;
  }
}