body, html {
        margin: 0;
        padding: 0;
        font-weight: 500;
        font-size: 1rem;
        letter-spacing: 0.5px;
        font-optical-sizing: auto;
        box-sizing: border-box;
        scroll-behavior: smooth;
        overflow-x: hidden;
    }
    section {
        width: 100vw;
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        background-size: cover;
        background-position: center;
        
    }
    #z-tej-samej-gliny {
        height: 100vh;
    }
    @media (max-width: 768px) {
        #z-tej-samej-gliny {
            height: 93vh;
        }
    }

    /* Menu górne */
    nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 10vh;
        background-color: rgba(0, 0, 0, 0.75); 
        display: flex;
        justify-content: space-evenly;
        align-items: center;
        z-index: 2;
    }

    nav a {
        color: white;
        text-decoration: none;
        font-size: 1.5rem;
        text-align: center;
        transition: color 0.3s ease;
    }
    nav a:hover {
        color: #aae2ab;
    } 

        .social-icon {
        color: white;
        font-size: 1.5rem;
        margin: 0 10px;
        transition: color 0.3s ease;
    }

    .social-icon:hover {
        color: #00afff; 
    }

    .social-icon.facebook:hover {
        color: #3b5998;
    }

    .social-icon.instagram:hover {
        color: #E1306C;
    }

    .social-icon.whatsapp:hover {
        color: #25D366;
    }


    #z-tej-samej-gliny {
        background-image: url('./img/z-tej-samej-gliny.jpg');
    }

    #oferta {
        background-color: rgb(255, 255, 255);
    }

    #realizacje {
        background-image: url('./img/realizacje.jpg');
    }

    #kontakt {
        background-image: url('./img/kontakt.jpg');
    }

    /*  1 sekcja */

    .info-section {
        padding-bottom: 12px;
        width: calc(100vw - 18px);
        position: absolute;
        bottom: 0;
        left: 0;
        display: flex;
        justify-content: space-around;
        font-size: 1.5rem;
        align-items: center;
        box-sizing: border-box;
        color: white;
        height: 20vh;
    }
   
    .info-section > div {
        flex: 1;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        padding: 5px;
        margin: 0 5px;
        border-radius: 5px;
        box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
        backdrop-filter: blur(3px); 
        background-color: rgba(255, 255, 255, 0.8);
    }

    .info-section > div:nth-child(2) {
        flex: 2; /* Środkowa sekcja ma dwa razy więcej miejsca */
    }

    /* 2 sekcja */
    #oferta {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        padding-bottom: 8px;
        padding-top: 4px;
    }

    .row {
        display: flex;
        margin: 4px 0;
        flex: 1;
        width: calc(100vw - 28px);
        padding-right: 18px;
        max-height: 33vh;
        max-width: 1200px;
    }

    .narrow-column {
        flex: 0 0 33.33%;
        position: relative;
        overflow: hidden;
        border-radius: 5px;
        padding: 5px;
        margin-right: 8px;
        background-size: cover;
        background-position: center;
    }

.narrow-column::after {
    content: '';
    display: block;
    padding-top: 100%;
}

.wide-column {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    border-radius: 5px;
    letter-spacing: 0.2ch;
}
.wide-column-tite {
    font-size: 1.4em;
}

@media (max-width: 1080px) {

    .wide-column {
        font-size: 0.9em;
        line-height: 2.2ch;
    } 
}

@media (max-width: 968px) {

    .wide-column {
        font-size: 0.8em;
        line-height: 2.1ch;
    } 
}

@media (max-width: 768px) {

    .wide-column {
        font-size: 0.7em;
        line-height: 2ch;
    } 
}