body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
}

header {
    text-align: center;
    padding: 20px;
    background: linear-gradient(to right, yellow, blue, red); /* Colombian flag colors */
    color: white;
    filter: saturate(0.75) brightness(1.10); /* Decrease saturation by 25% and increase brightness by 10% */
}

header h1 {
    margin: 0;
    font-size: 2.875em; /* Increase the size of the menu title by 15% */
}

#searchBar {
    width: 75%;
    padding: 10px;
    margin-top: 30px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

.menu-category {
    width: 50%; 
    margin: 20px auto;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.9);
}

.menu-category h2 {
    background-color: #003366; /* Darker, brighter, and more vivid blue */
    color: white;
    padding: 15px 0;
    margin: 0;
    cursor: pointer;
    font-size: 1.5rem;
    border-radius: 8px 8px 0 0;
    text-transform: uppercase;
    filter: saturate(1.15) brightness(1.15); /* Increase saturation and brightness by 15% */
}

.menu-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
    display: none; 
    margin-top: 15px;
}

.menu-item {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-radius: 8px;
    transition: transform 0.3s ease-in-out;
}

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

.menu-item h3 {
    margin: 0 0 10px;
    font-size: 1.2rem;
    color: rgba(51, 51, 51, 0.8);
}

.menu-item p {
    margin: 5px 0;
    color: rgba(102, 102, 102, 0.8);
}

.menu-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}

.business-section {
    background-color: rgba(255, 251, 242, 0.9); 
    padding: 40px;
    text-align: center;
    font-family: 'Georgia', serif;
}

.business-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: rgba(51, 51, 51, 0.8);
}

.business-section p {
    font-size: 1.2rem;
    margin: 10px 0;
    color: rgba(102, 102, 102, 0.8);
}

@media (max-width: 768px) {
    .menu-category {
        width: 90%;
    }

    #searchBar {
        width: 90%;
    }

    .menu-category h2 {
        font-size: 1.2rem;
        padding: 10px 0;
    }

    .menu-items {
        grid-template-columns: 1fr;
    }
    
    .menu-category {
        width: 90%;
    }

    .menu-category h2 {
        font-size: 1rem;
        padding: 12px 0;
    }
}