* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 20px;
    background-image:
        linear-gradient(rgba(12, 4, 20, 0.45), rgba(12, 4, 20, 0.65)),
        url("roxo.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    font-family: Georgia, "Times New Roman", serif;
    color: #ffffff;
}

.cabecalho {
    background: rgba(19, 8, 30, 0.96);
    border: 2px solid #a832b8;
    border-radius: 22px;
    padding: 22px;
    text-align: center;
    width: 70%;
    max-width: 900px;
    margin: 15px auto 25px;
    position: relative;
}

.cabecalho h1 {
    color: #c65ad9;
    font-size: clamp(32px, 5vw, 55px);
    margin: 0 0 8px;
}

.cabecalho h2 {
    color: #ffffff;
    font-size: 20px;
    font-weight: normal;
    margin: 0;
}

.cabecalho::after {
    content: "✧ · ☽ · ✦ · ☾ · ✧";
    display: block;
    color: #e5a0ff;
    font-size: 18px;
    margin-top: 14px;
    letter-spacing: 3px;
}

hr {
    width: 50%;
    border: none;
    border-top: 1px solid #c65ad9;
    margin: 30px auto;
}

.hr2 {
    width: 80%;
}

.primeiro p {
    width: 75%;
    max-width: 850px;
    margin: 25px auto;
    padding: 25px;
    background: rgba(80, 12, 83, 0.92);
    border: 1px solid #a832b8;
    border-radius: 16px;
    color: #ffffff;
    text-align: center;
    line-height: 1.6;
    position: relative;
}

.segundo p {
    width: 60%;
    max-width: 500px;
    margin: 20px auto;
    padding: 12px;
    background: rgba(80, 12, 83, 0.9);
    border: 1px solid #a832b8;
    border-radius: 12px;
    text-align: center;
    line-height: 1.5;
    position: relative;
}

.primeiraparte {
    width: 70%;
    max-width: 750px;
    margin: 35px auto 0;
    padding: 15px;
    background: #160a21;
    border: 2px solid #a832b8;
    border-radius: 18px;
    color: #c65ad9;
    text-align: center;
    font-size: 36px;
    position: relative;
    z-index: 1;
}

.primeiraparte::after {
    content: "✧ · ☽ · ✧";
    display: block;
    font-size: 17px;
    margin-top: 7px;
    letter-spacing: 4px;
    color: #e5a0ff;
}

.bibliotecas {
    width: 85%;
    max-width: 850px;
    margin: -15px auto 25px;
    padding: 25px 20px 18px;
    background: rgba(19, 8, 30, 0.96);
    border: 2px solid #a832b8;
    border-radius: 0 0 18px 18px;
    text-align: center;
    line-height: 1.6;
    position: relative;
}

.titulo-acervo {
    color: #c65ad9;
    text-align: center;
    font-size: clamp(21px, 3vw, 30px);
    margin: 35px auto 25px;
}

.grade-bibliotecas {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    width: 95%;
    max-width: 1200px;
    margin: 25px auto 35px;
    align-items: stretch;
}

.cartao-biblioteca {
    background: rgba(19, 8, 30, 0.97);
    border: 2px solid #a832b8;
    border-radius: 17px;
    padding: 15px;
    width: 100%;
    max-width: none;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
}

.cartao-biblioteca:hover {
    transform: translateY(-4px);
    border-color: #e58cff;
}

.cartao-biblioteca img {
    display: block;
    width: 100%;
    max-width: 220px;
    height: 150px;
    object-fit: cover;
    border: 1px solid #a832b8;
    border-radius: 12px;
    margin: 0 auto 12px;
}

/* Decoração mística ao redor das imagens */
.cartao-biblioteca img {
    outline: 1px solid rgba(229, 160, 255, 0.4);
    outline-offset: 4px;
}

.cartao-biblioteca h2 {
    color: #c98bea;
    font-size: 23px;
    margin: 5px 0 10px;
}

.cartao-biblioteca p {
    color: #ffffff;
    font-size: 15px;
    line-height: 1.5;
    margin: 0 0 15px;
    flex-grow: 1;
}

/* Símbolos nos cantos dos cartões */
.cartao-biblioteca::before {
    content: "☽";
    position: absolute;
    top: 5px;
    left: 8px;
    color: #e5a0ff;
    font-size: 19px;
    pointer-events: none;
}

.cartao-biblioteca::after {
    content: "✧";
    position: absolute;
    right: 8px;
    bottom: 5px;
    color: #e5a0ff;
    font-size: 19px;
    pointer-events: none;
}

.botão {
    display: inline-block;
    width: 100%;
    margin-top: auto;
    padding: 11px 12px;
    background: #74177c;
    color: #ffffff;
    text-decoration: none;
    border: 1px solid #c65ad9;
    border-radius: 10px;
    text-align: center;
    transition: background 0.3s, color 0.3s;
}

.botão:hover {
    background: #d5a0e8;
    color: #32113e;
}

.livros {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 18px;
    width: 95%;
    max-width: 1200px;
    margin: 25px auto 35px;
}

.livros img {
    display: block;
    width: 220px;
    max-width: 100%;
    height: 150px;
    object-fit: cover;
    border: 1px solid #a832b8;
    border-radius: 12px;
    margin: 0 auto 12px;
}

.importante {
    width: 75%;
    max-width: 850px;
    margin: 30px auto;
    padding: 18px;
    background: rgba(19, 8, 30, 0.97);
    border: 2px solid #a832b8;
    border-radius: 17px;
    color: #c65ad9;
    text-align: center;
    font-size: 30px;
    position: relative;
}

.importante::after {
    content: "✧ · ☽ · ✧";
    display: block;
    font-size: 17px;
    margin-top: 6px;
    letter-spacing: 4px;
    color: #e5a0ff;
}

.terceiro p {
    width: 75%;
    max-width: 750px;
    margin: 20px auto;
    padding: 22px;
    background: rgba(80, 12, 83, 0.94);
    border: 1px solid #a832b8;
    border-radius: 13px;
    color: #ffffff;
    text-align: center;
    line-height: 1.6;
    position: relative;
}

h3 {
    margin: 35px auto 15px;
    color: #d5a0e8;
    text-align: center;
    font-weight: normal;
}

.primeiro p::before,
.segundo p::before,
.terceiro p::before {
    content: "✧  ☽  ";
    color: #e5a0ff;
}

.primeiro p::after,
.segundo p::after,
.terceiro p::after {
    content: "  ☾  ✧";
    color: #e5a0ff;
}

@media (max-width: 700px) {
    body {
        padding: 10px;
        background-attachment: scroll;
    }

    .cabecalho,
    .primeiraparte,
    .importante,
    .primeiro p,
    .segundo p,
    .bibliotecas,
    .terceiro p {
        width: 95%;
    }

    .cabecalho {
        padding: 18px 10px;
    }

    .primeiro p,
    .terceiro p {
        padding: 18px;
    }

    .primeiraparte {
        font-size: 29px;
    }

    .grade-bibliotecas {
        grid-template-columns: 1fr;
        width: 100%;
        gap: 15px;
    }

    .cartao-biblioteca {
        width: 100%;
    }

    .cartao-biblioteca::before,
    .cartao-biblioteca::after {
        font-size: 16px;
    }

    .livros {
        width: 100%;
        gap: 15px;
    }

    hr {
        width: 65%;
    }

    .hr2 {
        width: 90%;
    }
}