* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;

    background-color: #ffffff;

    color: #000000;

    font-family: Arial, sans-serif;
}


/* =========================
   PÁGINA INICIAL
   ========================= */

main {
    min-height: 100vh;

    display: flex;

    flex-direction: column;

    justify-content: center;

    align-items: center;

    gap: 50px;
}

main img {
    width: 220px;

    height: auto;
}

nav {
    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 18px;
}

.menu-item {
    display: flex;

    flex-direction: column;

    align-items: center;
}

.menu-button {
    background: none;

    border: none;

    color: #000000;

    font-family: Arial, sans-serif;

    font-size: 18px;

    text-transform: uppercase;

    letter-spacing: 2px;

    cursor: pointer;
}

.menu-button:hover {
    opacity: 0.5;
}

.submenu {
    display: none;

    flex-direction: column;

    align-items: center;

    gap: 8px;

    margin-top: 12px;
}

.menu-item.aberto .submenu {
    display: flex;
}

.submenu a {
    color: #000000;

    text-decoration: none;

    font-size: 14px;

    text-transform: uppercase;

    letter-spacing: 1.5px;
}

.submenu a:hover {
    opacity: 0.5;
}

nav > a {
    color: #000000;

    text-decoration: none;

    font-size: 18px;

    text-transform: uppercase;

    letter-spacing: 2px;
}

nav > a:hover {
    opacity: 0.5;
}


/* =========================
   GALERIA
   ========================= */

.pagina-galeria {
    width: 90%;

    max-width: 1400px;

    margin: 0 auto;

    padding: 50px 0;
}

.voltar {
    display: inline-block;

    color: #000000;

    text-decoration: none;

    font-size: 14px;

    text-transform: uppercase;

    letter-spacing: 1.5px;

    margin-bottom: 40px;
}

.voltar:hover {
    opacity: 0.5;
}

.pagina-galeria h1 {
    font-size: 24px;

    font-weight: normal;

    text-transform: uppercase;

    letter-spacing: 3px;

    margin-bottom: 40px;
}

.galeria {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 15px;
}

.galeria img {
    width: 100%;

    height: 450px;

    object-fit: cover;

    display: block;

    cursor: pointer;
}


/* =========================
   FOTO AMPLIADA
   ========================= */

.imagem-aberta {
    position: fixed;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    background-color: rgba(0, 0, 0, 0.9);

    display: flex;

    justify-content: center;

    align-items: center;

    padding: 40px;

    z-index: 1000;

    cursor: pointer;
}

.imagem-aberta img {
    max-width: 95%;

    max-height: 95%;

    width: auto;

    height: auto;

    object-fit: contain;
}


/* =========================
   CELULAR
   ========================= */

@media (max-width: 768px) {

    main {
        gap: 40px;
    }

    main img {
        width: 180px;
    }

    nav {
        gap: 16px;
    }

    .menu-button,
    nav > a {
        font-size: 16px;
    }

    .submenu a {
        font-size: 13px;
    }

    .pagina-galeria {
        width: 94%;

        padding: 30px 0;
    }

    .voltar {
        font-size: 12px;

        margin-bottom: 30px;
    }

    .pagina-galeria h1 {
        font-size: 20px;

        margin-bottom: 25px;
    }

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

        gap: 8px;
    }

    .galeria img {
        height: 250px;
    }

    .imagem-aberta {
        padding: 15px;
    }

    .imagem-aberta img {
        max-width: 100%;

        max-height: 100%;
    }

}/* =========================
   VÍDEOS
   ========================= */

.videos {
    display: flex;

    flex-direction: column;

    gap: 30px;
}

.videos iframe {
    width: 100%;

    aspect-ratio: 16 / 9;

    border: none;

    display: block;
}