body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa;
    color: #495057;
}

.header-section {
    position: relative;
    background-image: url('../img/positivo_tecnologia_cover.jpg');
    background-size: cover;
    background-position: center right;
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.header-content {
    position: relative;
    z-index: 2;
}

.header-section h1 {
    font-weight: 700;
    font-size: 2.5rem;
}

.header-section p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.section-icon {
    font-size: 2.5rem;
    color: #0d6efd;
    margin-bottom: 1rem;
}

.card {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-5px);
}

.iframe-container {
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    overflow: hidden;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.05);
}

.iframe-container iframe {
    width: 100%;
    height: 1200px;
    border: none;
    display: block;
}

.footer {
    background-color: #343a40;
    color: #adb5bd;
}

.footer a {
    color: #f8f9fa;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.modal-header .icon-circle {
    width: 50px;
    height: 50px;
    background-color: #e7f3ff;
    color: #0d6efd;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
}

.modal-body strong {
    color: #dc3545;
}