:root {
    --primary-color: #0ea5e9;
    --secondary-color: #14b8a6;
    --background-color: #1e293b;
    --text-color: #f1f5f9;
    --card-background: #334155;
    --error-color: #ef4444;
    --success-color: #22c55e;
    --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #14b8a6 100%);
}

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

body {
    background: var(--background-color);
    color: var(--text-color);
}

header.hero {
    background: var(--gradient-primary);
    padding: 50px 20px;
    text-align: center;
    color: #fff;
}

.hero .logo img {
    width: 120px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.cta-button {
    background: var(--primary-color);
    color: white;
    padding: 12px 30px;
    font-size: 1.2em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: bold;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: linear-gradient(135deg, #0d9cd9 0%, #12a899 100%);
}

section {
    padding: 40px 20px;
    text-align: center;
}

h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.features .feature-cards,
.pricing .pricing-cards {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    flex-wrap: wrap;
}

.card, .pricing-card {
    background: var(--card-background);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    width: 280px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover, .pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.card h3, .pricing-card h3 {
    color: var(--primary-color);
    font-size: 1.5em;
    margin-bottom: 10px;
}

.card p, .pricing-card p {
    color: #94a3b8;
    margin-bottom: 20px;
}

.price {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
}

form input, form textarea {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    background: #1e293b;
    border: 1px solid #475569;
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 1em;
}

form button {
    background: var(--primary-color);
    color: white;
    padding: 12px 20px;
    font-size: 1.1em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    font-weight: bold;
}

.info {
    color: black;
    padding: 100px;
}

footer {
    background: var(--background-color);
    color: #94a3b8;
    padding: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2em;
    }
    
    .feature-cards, .pricing-cards {
        flex-direction: column;
        align-items: center;
    }

    .card, .pricing-card {
        width: 90%;
        margin-bottom: 20px;
    }
}

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background-color: #25d366; /* Color de WhatsApp */
    color: white;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.whatsapp-button i {
    font-size: 30px; /* Tamaño del ícono */
}

.whatsapp-button:hover {
    background-color: #128c7e; /* Color de fondo al pasar el mouse */
    transform: scale(1.1); /* Efecto de escala al pasar el mouse */
}

/* Animación de entrada */
@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.whatsapp-float {
    animation: floatIn 0.5s ease-out; /* Animación al cargar */
}

/* Responsive */
@media (max-width: 600px) {
    .whatsapp-float {
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-button {
        width: 50px;
        height: 50px;
    }

    .whatsapp-button i {
        font-size: 25px; /* Tamaño del ícono en móviles */
    }
}