/* Reset e configuração base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background-image: url('imagens_paa/fundo.lineup.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #fff;
}

/* Header */
header {
    background: url('imagens_paa/fundo.menu.png') no-repeat center center;
    background-size: cover;
    color: white;
    padding: 10px 0;
}

#menu_nav {
    width: 80%;
    max-width: 1000px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#logo {
    max-height: 60px;
}
/* Navegação */
nav#desktop ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    color: #FFE270;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
    color: white;
}

/* Menu Mobile (Hambúrguer) */
#bigmac {
    display: none;
    width: 40px;
    height: 28px;
    position: relative;
    z-index: 30;
    cursor: pointer;
}

#bigmac .linha {
    position: absolute;
    height: 4px;
    width: 100%;
    background-color: white;
    border-radius: 9px;
    left: 0;
    transition: 0.5s ease-in-out;
}

#bigmac .linha:nth-child(1) {
    top: 0px;
}

#bigmac .linha:nth-child(2),
#bigmac .linha:nth-child(3) {
    top: 12px;
}

#bigmac .linha:nth-child(4) {
    top: 24px;
}

#bigmac.open .linha:nth-child(1),
#bigmac.open .linha:nth-child(4) {
    top: 18px;
    width: 0%;
    left: 50%;
}

#bigmac.open .linha:nth-child(2) {
    transform: rotate(45deg);
}

#bigmac.open .linha:nth-child(3) {
    transform: rotate(-45deg);
}

nav#mobile {
    display: none;
}

/* Títulos */
.titulo_principal {
    font-family: 'Holtwood One SC', serif;
    font-size: 3.5em;
    text-align: center;
    color: #FFE270;
    margin: 50px 0 20px;
}

.titulo_secao {
    font-family: 'Arizonia', cursive;
    font-size: 2.5em;
    color: white;
    text-align: center;
    padding: 50px 0 60px;
}

/* Seções */
.secao {
    padding-bottom: 60px;
}

.conteudo3 {
    width: 90%;
    margin: auto;
    max-width: 1100px;
    position: relative;
    min-height: 900px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 0;
    /* Espaço para os frames */
    overflow: hidden;
}

#frame_top {
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 5;
}

#frame_bottom {
    position: absolute;
    bottom: 0;
    width: 100%;
    z-index: 5;
}

.centra_dias {
    width: 80%;
}

.bandas_extra {
    text-align: center;
    color: white;
    margin-top: 20px;
    font-style: italic;
    font-size: 1.1em;
    padding: 0 20px;
}

/* Layout Flex */
.flex_box {
    display: flex;
    /* flex-wrap: wrap; */
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
}

.coluna {
    flex: 1;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
    padding: 100px 20px;
    border-radius: 8px;

    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.coluna::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    /* <= ESCURECE A IMAGEM */
    z-index: 1;
}

.coluna h2 {
    position: relative;
    z-index: 2;
color: white;
    padding: 15px 10px;
    border-radius: 5px;
    font-size: 1.5em;
    font-weight: bold;
}

/* Fundos personalizados por banda */
.banda1 {
    background-image: url('imagens_paa/amenra.png');
}

.banda2 {
    background-image: url('imagens_paa/chalk.png');
}

.banda3 {
    background-image: url('imagens_paa/molchat.doma.png');
}

.banda4 {
    background-image: url('imagens_paa/ditz.png');
}

.banda5 {
    background-image: url('imagens_paa/earthless.png');
}

.banda6 {
    background-image: url('imagens_paa/fu.machu.png');
}

.banda7 {
    background-image: url('imagens_paa/emma.png');
}

.banda8 {
    background-image: url('imagens_paa/monolord.png');
}

.banda9 {
    background-image: url('imagens_paa/circle.jerk.png');
}

/* Texto das bandas secundárias */
.bandas_secundarias {
    text-align: center;
    font-size: 1em;
    color: #FFE270;
    margin-top: 20px;
    font-style: italic;
}

/* Centralização */
.conteudo_centrado {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Footer */
footer {
    background-color: #222;
    color: #FFE270;
    text-align: center;
    padding: 30px 10px;
    font-size: 1em;
}

footer a {
    color: #FFE270;
    text-decoration: none;
    margin: 0 5px;
}

footer a:hover {
    color: white;
    text-decoration: underline;
}

/* Responsividade */
@media (max-width: 800px) {
    header {
        position: fixed;
        width: 100%;
        top: 0;
    }

    main {
        margin-top: 80px;
    }

    #menu_nav {
        width: 95%;
    }

    nav#desktop {
        display: none;
    }

    nav#mobile {
        display: block;
        position: fixed;
        z-index: 20;
        width: 100%;
        left: -100vw;
        top: 70px;
        background-color: rgba(182, 230, 255, 0.95);
        transition: 0.3s linear;
    }

    nav#mobile.menu_abre {
        left: 0;
    }

    nav#mobile ul {
        list-style: none;
        padding: 0;
    }

    nav#mobile li {
        padding: 20px 0;
        text-align: center;
    }

    #bigmac {
        display: block;
    }

    .flex_box {
        flex-direction: column;
    }
}