/* ================= VARIABLES (para consistencia) ================= */
:root {
  --azul-oscuro: #020617;
  --azul: #4a6cf7;
  --lila: #a78bfa;
  --blanco: #ffffff;
  --gris: #f1f5f9;

  /* Gradiente principal */
  --gradiente: linear-gradient(135deg, #4a6cf7, #a78bfa);
}

/* ================= RESET NAVEGADOR ================= */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
}

/* ================= HEADER ================= */
.header {
  background: var(--azul-oscuro);
  padding: 15px 30px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--blanco);
}

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

.nav a {
  color: white;
  text-decoration: none;
}

/* ================= HERO ================= */
.hero {
  background: radial-gradient(circle, #1e293b, #020617);
  color: white;
  text-align: center;
  padding: 80px 20px;
}

.hero-text p {
  margin-bottom: 40px;
}

.hero h2 {
  font-size: 2.5rem;
}

/* Botones */
.btn {
  background: var(--gradiente);
  border: none;
  padding: 12px 25px;
  color: white;
  border-radius: 25px;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  opacity: 0.9;
}


/* ================= FUNCIONES ================= */
.cards {
  background: var(--gris);
  text-align: center;
  padding: 60px 20px;
}

/* Grid reutilizable */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 20px;
}

/* Tarjetas */
.card {
  background: white;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* ================= BENEFICIOS ================= */
.benefits {
  text-align: center;
  padding: 60px 20px;
}

/* ================= FRASE ================= */
.quote {
  background: var(--gradiente);
  color: white;
  text-align: center;
  padding: 40px;
  font-size: 1.5rem;
}

/* ================= GALERÍA ================= */
.gallery {
  background: var(--gris);
  text-align: center;
  padding: 60px 20px;
}

/* ================= CONTACTO ================= */
.contact {
  text-align: center;
  padding: 60px 20px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  margin: auto;
}

input, textarea {
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

/* ================= FOOTER ================= */
.footer {
  background: var(--azul-oscuro);
  color: white;
  text-align: center;
  padding: 20px;
}

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

  /* Grid en móvil */
  .grid {
    grid-template-columns: 1fr;
  }

  /* Menú en columna */
  .nav ul {
    flex-direction: column;
  }
}


/* Imágenes responsivas */
img {
  max-width: 100%;
  border-radius: 12px;
}

/* HERO IMAGEN */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

/* Tamaño de imagen principal */
.hero img {
  width: 500px;
}

/* Responsivo */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
  }
}

/* Efecto hover en tarjetas */
.card:hover {
  transform: translateY(-5px);
  transition: 0.3s;
}

/* Sombra más pronunciada en tarjetas */
.card {
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* ================= FUNCIONES ================= */
.card-funcion img {
  width: 60px; 
  margin-bottom: 10px;
}

/* ================= GALERÍA ================= */
.card-galeria img {
  width: 100%;
  height: 200px; 
  object-fit: cover;
  border-radius: 12px;
}