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

body {
  background: #f5f7fa;
  color: #333;
  line-height: 1.6;
}

/* NAV */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8%;
  background: #0a3d62;
}

nav h2 {
  color: #fff;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

nav ul li a:hover {
  color: #ffcc00;
}

/* HERO */
.hero {
  background: linear-gradient(rgba(10,61,98,.85), rgba(10,61,98,.85)),
  url('../img/hero-internet.jpg') center/cover no-repeat;
  height: 90vh;
  display: flex;
  flex-direction: column;
}

.hero-text {
  color: #fff;
  margin: auto;
  text-align: center;
  max-width: 700px;
}

.hero-text h1 {
  font-size: 3em;
}

.hero-text p {
  margin: 20px 0;
  font-size: 1.2em;
}

.btn {
  display: inline-block;
  background: #ffcc00;
  color: #000;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
}

/* SECCIONES */
section {
  padding: 60px 8%;
}

section h2, section h1 {
  text-align: center;
  margin-bottom: 40px;
  color: #0a3d62;
}

/* PLANES */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.card {
  background: #fff;
  padding: 30px;
  text-align: center;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0,0,0,.1);
}

.card h3 {
  color: #1e90ff;
}

.precio {
  font-size: 2.2em;
  margin: 15px 0;
  color: #0a3d62;
}

/* FORMULARIOS */
.formulario {
  max-width: 500px;
  margin: auto;
  background: #fff;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0,0,0,.1);
}

.formulario input,
.formulario select,
.formulario textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

.formulario button {
  width: 100%;
  padding: 12px;
  border: none;
  background: #1e90ff;
  color: #fff;
  font-size: 1em;
  border-radius: 25px;
  cursor: pointer;
}

/* FOOTER */
footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 20px;
}

/* RESPONSIVE */
  .hero-text h1 {
    font-size: 2.2em;
  }

.contacto {
  padding: 50px 20px;
  max-width: 1200px;
  margin: auto;
  font-family: 'Roboto', sans-serif;
  color: #333;
}

.contacto h1 {
  text-align: center;
  margin-bottom: 20px;
}

.contacto p {
  text-align: center;
  margin-bottom: 40px;
}

.contacto-container {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

/* Información de contacto */
.contacto-info {
  flex: 1;
  min-width: 300px;
  background-color: #f5f8ff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.contacto-info h2 {
  margin-top: 20px;
  color: #0056b3;
}

.contacto-info p a {
  color: #0056b3;
  text-decoration: none;
}

.contacto-info p a:hover {
  text-decoration: underline;
}

/* Formulario */
.contacto-form {
  flex: 1;
  min-width: 300px;
  background-color: #ffffff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.contacto-form h2 {
  color: #0056b3;
  margin-bottom: 20px;
}

.contacto-form form .form-row {
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
}

.contacto-form label {
  margin-bottom: 5px;
  font-weight: 500;
}

.contacto-form input,
.contacto-form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1rem;
}

.contacto-form button {
  background-color: #0056b3;
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

.contacto-form button:hover {
  background-color: #003f7d;
}

/* Avisos legales */
.aviso-datos {
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.checkbox-datos {
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 900px) {
  .contacto-container {
    flex-direction: column;
    gap: 25px;
  }
}

/* BOTÓN MENÚ HAMBURGUESA */
.menu-toggle {
  display: none;
  font-size: 28px;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
}

/* ===== MENÚ MÓVIL ===== */
@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 2.2em;
  }
}
  nav {
    position: relative;
  }

  nav ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #0a3d62;
    flex-direction: column;
    align-items: center;
    display: none;
     z-index: 999;
  }

  nav ul li {
    padding: 15px 0;
  }

  .menu-toggle {
    display: block;
  }

  nav ul.active {
    display: flex;
  }
}