:root {

    --secondary-color: #4375BC;
    --tertiary-color: #3F5AA9;
    --text-color: #333;
    --light-text: #f8f9fa;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --transition: all 0.3s ease-in-out;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

    .section-header h1 {
        font-size: 2.8em;
        color: var(--primary-color);
        margin-bottom: 10px;
    }

    .section-header p {
        font-size: 1.2em;
        color: var(--secondary-color);
    }

.content-block {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    transition: var(--transition);
}

    .content-block:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    }

    .content-block h2 {
        color: var(--tertiary-color);
        font-size: 2em;
        margin-bottom: 15px;
    }

    .content-block p {
        margin-bottom: 15px;
    }

.advantages-list ul {
    list-style: none;
    padding: 0;
}

    .advantages-list ul li {
        background-color: var(--bg-color);
        padding: 10px 15px;
        margin-bottom: 10px;
        border-left: 5px solid var(--primary-color);
        border-radius: 4px;
        font-weight: 600;
        color: var(--text-color);
    }

.call-to-action {
    text-align: center;
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 40px 20px;
    border-radius: 8px;
    margin-top: 50px;
}

    .call-to-action h3 {
        font-size: 2.2em;
        margin-bottom: 20px;
    }

    .call-to-action p {
        font-size: 1.1em;
        margin-bottom: 25px;
    }

    .call-to-action .contact-links a {
        display: inline-block;
        background-color: var(--secondary-color);
        color: var(--light-text);
        padding: 12px 25px;
        border-radius: 5px;
        text-decoration: none;
        margin: 0 10px;
        font-weight: 600;
        transition: var(--transition);
    }

        .call-to-action .contact-links a:hover {
            background-color: var(--tertiary-color);
        }

    .call-to-action .newsletter-text {
        margin-top: 30px;
        font-size: 0.95em;
        opacity: 0.9;
    }
/* Estilos para la sección visual */
.visual-section {
    padding: 50px 20px;
    text-align: center;
    background-color: var(--bg-color);
}

    .visual-section h2 {
        color: var(--primary-color);
        font-size: 2.5em;
        margin-bottom: 30px;
    }

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.image-card {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

    .image-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
    }

    .image-card img {
        display: block;
        width: 100%;
        height: auto;
        transition: opacity 0.3s ease-in-out;
    }

    .image-card:hover img {
        opacity: 0.9;
    }

.circle-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    opacity: 0.8;
    z-index: 1;
    /* Animación del círculo */
    transform: scale(0);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.image-card:hover .circle-overlay {
    transform: scale(1);
}

.image-card h3 {
    position: absolute;
    bottom: 60px;
    left: 20px;
    color: var(--light-text);
    font-size: 1.6em;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease-in-out 0.2s, transform 0.3s ease-in-out 0.2s;
    z-index: 2;
}

.image-card:hover h3 {
    opacity: 1;
    transform: translateY(0);
}

.image-card p {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: var(--light-text);
    font-size: 1em;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease-in-out 0.3s, transform 0.3s ease-in-out 0.3s;
    z-index: 2;
}

.image-card:hover p {
    opacity: 1;
    transform: translateY(0);
}