@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');


/* --- Keyframes para Animaciones --- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInItem {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}


body {
    font-family: 'Roboto', sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #1e1e1e;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    /* Animación de entrada */
    animation: fadeIn 0.8s ease-in-out;

}

header {
    text-align: center;
    border-bottom: 2px solid #333;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.5em;
    color: #4a90e2;
    margin: 0;
}

header h1 .fas {
    margin-right: 10px;
}

.description {
    font-size: 1.1em;
    color: #b0b0b0;
}

main section {
    margin-bottom: 40px;
}

h2 {
    font-size: 1.8em;
    color: #4a90e2;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

h2 .fas {
    margin-right: 15px;
}

ul, ol {
    padding-left: 20px;
}

ul li, ol li {
    margin-bottom: 10px;
}

/* Animación para los items de la lista de funciones */
#features ul li {
    opacity: 0; /* Empiezan invisibles */
    animation: fadeInItem 0.5s ease-out forwards; /* forwards mantiene el estado final */
}

/* Retraso escalonado para cada item */
#features ul li:nth-child(1) { animation-delay: 0.2s; }
#features ul li:nth-child(2) { animation-delay: 0.4s; }
#features ul li:nth-child(3) { animation-delay: 0.6s; }
#features ul li:nth-child(4) { animation-delay: 0.8s; }
#features ul li:nth-child(5) { animation-delay: 1.0s; }
#features ul li:nth-child(6) { animation-delay: 1.2s; }


ul li .fas {
    color: #4a90e2;
    margin-right: 8px;
}

code {
    background-color: #2a2a2a;
    color: #f1f1f1;
    padding: 2px 5px;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
}

#download {
    text-align: center;
}

.btn-download {
    display: inline-block;
    background-color: #4a90e2;
    color: #ffffff;
    padding: 15px 30px;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-download:hover {
    background-color: #357abd;
    transform: scale(1.05);
}

.btn-download .fab {
    margin-right: 10px;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #888;
}


.note {
    font-size: 0.9em;
    color: #888;
    margin-top: 15px;
}