/* Estilos generales */
body {
    margin: 0;
    font-family: 'Roboto', Arial, sans-serif;
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    color: #eaeaea;
}

/* Header */
header {
    background: #004aad;
    color: white;
    padding: 20px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .logo img {
    width: 80px;
    vertical-align: middle;
}

header h1 {
    margin: 10px 0 5px;
    font-size: 2rem;
    letter-spacing: 2px;
}

header p {
    font-style: italic;
    font-size: 1rem;
}

/* Navegación */
nav ul {
    list-style: none;
    padding: 0;
    margin: 15px 0 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: cyan;
}

/* Sección de aliados */
#aliados {
    padding: 40px;
    text-align: center;
}

.aliados-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.aliados-grid img {
    width: 100px;
    transition: transform 0.3s ease;
}

.aliados-grid img:hover {
    transform: scale(1.2);
}

/* Formulario */
#formulario {
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin: 40px auto;
    width: 80%;
    max-width: 600px;
}

#formulario h2 {
    text-align: center;
    margin-bottom: 20px;
    color: cyan;
}

form label {
    display: block;
    margin: 10px 0 5px;
}

form input, form select {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    margin-bottom: 15px;
    background: #2a2a2a;
    color: white;
}

form input:focus, form select:focus {
    outline: 2px solid cyan;
}

button {
    width: 100%;
    padding: 12px;
    background: #004aad;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

button:hover {
    background: #0073e6;
    transform: scale(1.05);
}

/* Mensajes dinámicos */
#mensaje {
    margin-top: 20px;
    text-align: center;
    font-weight: bold;
    color: lime;
}

/* Promociones */
#promociones {
    padding: 40px;
    text-align: center;
}

.promo-contenedor {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.promo-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 20px;
    border-radius: 10px;
    width: 250px;
    transition: transform 0.3s ease;
}

.promo-card:hover {
    transform: translateY(-10px);
}

/* Footer */
footer {
    background: #111;
    color: #aaa;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

footer .redes a {
    color: cyan;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
}

footer .redes a:hover {
    color: magenta;
}