body {
    font-family: 'Open Sans', Arial, sans-serif;
    background: #f4f4f4;
    margin: 100;
    padding: 10px;
    padding-bottom: 120px;
}

* {
    -webkit-tap-highlight-color: transparent;
}

.logo {
    display: block;
    text-align: center;
    margin: 10px auto 20px auto;
    font-family: 'Open Sans', sans-serif;
    font-size: 35px;
    font-weight: bold;
    color: #4d243f;
    text-decoration: none;
}

h1 {
    text-align: center;
    font-size: 27px;
}
p {
    text-align: center;
    font-size: 17px;
}

/* RODAPÉ */

footer{
    max-width: 1000px;
    margin: 40px auto 10px auto; /* separação do conteúdo */
    padding: 15px;
    text-align: center;
    font-size: 14px;
    color: #555;
    border-top: 1px solid #ddd;
}

/* RODAPÉ SMARTPHONE */
@media (max-width:600px){
    footer{
        font-size: 13px;
        padding: 12px;
        margin-top: 30px;
    }
}


/* GRID RESPONSIVO */
.galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
    max-width: 1000px;
    margin: auto;
}

/* IMAGENS */
.galeria img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}

@media (hover:hover){
    .galeria img:hover {
        transform: scale(1.05);
    }
}

/* SMARTPHONE */
@media (max-width:600px){

    body {
        padding: 5px;
        padding-bottom: 100px;
    }

    .galeria {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .galeria img {
        height: 140px;
        border-radius: 6px;
    }

}

/* LIGHTBOX */

#lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
}

#imgLightbox {
    max-width: 90%;
    max-height: 80vh;
}

#fechar {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
}

#anterior,
#proxima {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 50px;
    color: #fff;
    cursor: pointer;
    padding: 15px;
    user-select: none;
}

#anterior { left: 30px; }
#proxima { right: 30px; }

#anterior:hover,
#proxima:hover {
    color: #ccc;
}

@media (max-width:400px){

    .galeria {
        grid-template-columns: 1fr 1fr;
    }

    .galeria img {
        height: 120px;
    }

}

/* BOTÃO WHATSAPP */

.whatsapp-btn{
    position: fixed;
    bottom: 50px;
    right: 50px;
    background: #25D366;
    color: white;
    font-size: 30px;
    font-weight: 600;
    padding: 15px 30px;
    border-radius: 100px;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: 0.2s;
}

.whatsapp-btn:hover{
    transform: scale(1.05);
}

@media (max-width:600px){
    .whatsapp-btn{
        bottom: 15px;
        right: 15px;
        font-size: 25px;
        padding: 15px 30px;
    }
}