@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600&display=swap');

* {
    font-family: 'Montserrat', sans-serif;
    color: #e0e0e0;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Background color */
body {
    background-color: black;
}

/* Header/nav */
header {
    background-color: #1a1a1a;
    padding: 15px 0;
}
nav {
    text-align: center;
}
nav a {
    text-decoration: none;
    color: white;
    background-color: #333;
    padding: 10px 20px;
    margin: 5px;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 600;
    display: inline-block;
}
nav a:hover {
    background-color: #00aaff;
    transform: scale(1.05);
}

/* Encabezado principal */
h1 {
    font-size: 2.5rem;
    color: #f0f0f0;
    text-align: center;
    margin: 20px 0;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
}

/* Encabezados secundarios */
h2 {
    text-align: center;          
    margin: 15px 0;              
    font-size: 1.6rem;           
    color: #f0f0f0;              
    text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

/* Imagen principal */
.centrar {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}
.centrar img {
    border-radius: 15px;
    box-shadow: 0 4px 10px rgba(255,255,255,0.2);
    transition: transform 0.3s ease;
    max-width: 100%;
    height: auto;
}
.centrar img:hover {
    transform: scale(1.05);
}

/* Párrafos */
p {
    font-size: 1.1rem;
    color: #cccccc;
    text-align: center;
    line-height: 1.6;
    margin: 20px auto;
    max-width: 800px;
}

/* Footer logos */
footer {
    background-color: #1a1a1a;
    padding: 20px 0;
    text-align: center;
}
.logos {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    justify-items: center;
    align-items: center;
    margin: 0 auto;
    max-width: 600px;
}
.logos img {
    transition: transform 0.3s ease, filter 0.3s ease;
    display: block;
}
.logos img:hover {
    transform: scale(1.2);
    filter: brightness(1.3);
}

/* Responsive */
@media (max-width: 1024px) {
    nav a {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    .logos {
        grid-template-columns: repeat(2, 1fr);
        max-width: 400px;
    }
    nav a {
        display: block;
        margin: 10px auto;
    }
    h1 {
        font-size: 1.8rem;
    }
    p {
        font-size: 1rem;
        padding: 0 10px;
    }
    h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .logos {
        grid-template-columns: 1fr;
        max-width: 200px;
    }
    h1 {
        font-size: 1.5rem;
    }
    nav a {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    p {
        font-size: 0.9rem;
    }
    h2 {
        font-size: 1.1rem;
    }
}