:root{
    --accent-color: #87CEEB;
}
/*Configuração Global e Tipografia*/
body {
    font-family: 'inter', sans-serif;
    color: #333333;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    color: #000000;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 0.5em;
}

p{
    line-height: 1.6;
    margin: 1em;
}

a{
    color: inherit;
    text-decoration: none;
    transition: color 0.5s ease;
}

a:hover {
    color: var(--accent-color)
}
/*Estilizar Cabeçalho e Navegação*/
.header-principal{
    background-color: white;
    padding: 1rem 3rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    border-bottom-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

.navegacao-principal{
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.nome-autor{
    font-size: 1.5rem;
    font-weight: 700;
    color: black;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    transition: background-color 0.3s ease;
}
.nome-autor:hover{
    background-color: #F0F0F0;
}

.menu-desktop{
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}
.menu-desktop li a{
    font-size: 1.125rem;
    font-weight: 500;
    color: #333333;
    padding: 0.5rem 0.1rem;
    border-radius: 0.375rem;
    transition: 0.3s ease, backgroud-color 0.3s ease;
}
.menu-desktop li a:hover{
    color: black;
    background-color: #EEEEEE;
}

.menu-mobile-button,.menu-mobile{
    display: none;
}

/*CSS: Estilizar Seção Principal*/
.secao-principal{
    background-color: white;
    padding: 6rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    margin: 0 1rem 2rem 1rem;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.container-principal{
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 3rem;
    width: 100%;
    max-width: 1024px;
    padding: 0 1.5rem;
}

.conteudo-texto-principal{
    flex: 1;
    text-align: left;
    padding-right: 1.5rem;
}
.conteudo-texto-principal h1{
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}
.destaque-nome{
    color: var(--accent-color)
}

.conteudo-texto-principal p{
    font-size: 1.25rem;
    color: #555555;
    margin-bottom: 2rem;
}

.botao-cta {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.botao-cta:hover {
    background-color: #6A9CCF;
    transform: scale(1.05);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.imagem-principal{
    flex-shrink: 0;
    width: 400px;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.imagem-principal img{
    max-width: 100%;
    height: auto;
    border-radius: 0.75rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    object-fit: cover;

}

/*CSS: Estilizar Seção Livros*/
.secao-livros{
    background-color: #F5F5F5;
    padding: 6rem 1.5rem;
    margin: 0 1rem 2rem 1rem;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.container-livros{
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.titulo-secao{
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: black;
}
.grade-livros{
    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    justify-items: center;
}

.card-livro{
    background-color: white;
    border-radius: 0.75rem;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
}

.card-livro:hover{
    transform: scale(110%);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.capa-livro{
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-top-left-radius: 0.75rem;
    border-top-right-radius: 0.75rem;
    display: block;
}

.conteudo-card-livro{
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.titulo-livro {
    font-size: 1.625rem;
    margin-bottom: 0.5rem;
    color: black;
    min-height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sinopse-curta {
    font-size: 1rem;
    color: #555555;
    margin-bottom: 1rem;
}

.link-saiba-mais {
    color: var(--accent-color);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
    margin-top: auto;
}

.link-saiba-mais:hover {
    color: #6A9CCF;

}

/*CSS: Estilizar Seção Sobre o Autor*/

.secao-sobre {
    background-color: white;
    padding: 6rem 1.5rem;
    margin: 0 1rem 2rem 1rem;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.container-sobre {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 3rem;
    width: 100%;
    max-width: 1024px;
    padding: 0 1.5rem;
}

.imagem-autor-container {
    flex-shrink: 0;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.12);
    border: 4px solid var(--accent-color); 
}

.foto-autor {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.conteudo-texto-sobre {
    flex: 1;
    text-align: left;
}

.titulo-secao-sobre {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: black;
}

.biografia-paragrafo {
    font-size: 1.125rem;
    color: #555555;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.citacao-autor {
    font-size: 1.25rem;
    font-style: italic;
    color: #666666;
    border-left: 4px solid var(--accent-color);
    padding-left: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0;
}

/*CSS: Estilizar Seção Contato e Formulário*/

.secao-contato {
    background-color: #F5F5F5;
    padding: 6rem 1.5rem;
    margin: 0 1rem 2rem 1rem;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.container-contato {
    max-width: 768px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.titulo-secao-contato {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: black;
}

.form-container {
    background-color: white;
    padding: 2.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    max-width: 500px;
    margin: 0 auto;
}

.form-container input[type="text"], .form-container input[type="email"], .form-container textarea {
    width: 80%;
    padding: 1rem;
    border: 1px solid #CCCCCC;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: #333333;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-container textarea {
    resize: vertical;
    min-height: 120px;
}

.form-container input[type="text"]:focus, .form-container input[type="email"]:focus, .form-container textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(135, 206, 235, 0.3);
}

.botao-enviar {
    /*Sei lá, acabei adiantando isso quando coloquei a class de outro junto desse*/
}

.texto-redes-sociais {
    font-size: 1.125rem;
    color: #555555;
    margin-top: 3rem;
    margin-bottom: 0.5rem;
}

.redes-sociais-container {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-direction: column;
}

.icone-social {
    color: #666666;
    transition: color 0.3s ease, transform 0.3s ease;
}
.icone-social:hover {
    color: var(--accent-color);
    transform: scale(1.15);
}

.icone-social svg {
    width: 2rem;
    height: 2rem;
}

/*CSS: Estilizar Rodapé*/

footer {
    background-color: #000000;
    color: white;
    padding: 2.5rem 1.5rem;
    text-align: center;
    margin-top: 2rem;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
}

footer p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

footer p:last-child {
    margin-bottom: 0;
}

/*Responsividade Geral*/

@media (max-width: 768px) {
    .header-principal,
    .secao-principal,
    .secao-livros,
    .secao-sobre,
    .secao-contato,
    footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .navegacao-principal {
        flex-direction: row;
        justify-content: space-between;
    }

    .menu-desktop {
        display: none;
    }

    .menu-mobile-button, .menu-mobile {
        
        color: #333333;
    }
    .menu-mobile-button {
        display: block; /* Garante que o botão hambúrguer é VISÍVEL por padrão (mobile-first) */
        background: none;
        border: none;
        font-size: 1.5rem; /* Tamanho do ícone de hambúrguer */
        cursor: pointer;
        padding-right: 2rem;
        width: 20%;
        height: 10%;
        border-radius: 0.25rem;
        transition: background-color 0.3s ease;
        color: var(--primary-text-color);
    }

    .menu-mobile-button:hover {
        background-color: #EEEEEE;
    }

    .container-principal {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .conteudo-texto-principal {
        padding: 0;
        text-align: center;
    }

    .conteudo-texto-principal h1 {
        text-align: center;
        font-size: 2.5rem;
    }

    .conteudo-texto-principal p {
        font-size: 1.1rem;
        text-align: center;
    }

    .imagem-principal {
        width: 300px;
        height: 380px;
        margin-top: 1.5rem;
    }

    .titulo-secao {
        font-size: 2rem;
    }

    .grade-livros {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 3rem 1rem;
    }

    .card-livro {
        max-width: none;
    }

    .capa-livro {
        height: 350px;
    }

    .container-sobre {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .imagem-autor-container {
        margin-bottom: 1.5rem;
    }

    .conteudo-texto-sobre {
        padding-left: 0;
    }

    .titulo-secao-sobre {
        font-size: 2rem;
    }

    .biografia-paragrafo {
        font-size: 1rem;
    }

    .citacao-autor {
        font-size: 1.1rem;
        padding-left: 1rem;
        border-left-width: 3px;
    }

    .titulo-secao-contato {
        font-size: 2rem;
    }

    .form-container {
        padding: 1.5rem;
    }

    .input-campo,
    .textarea-campo {
        margin-bottom: 1rem;
    }

    .redes-sociais-container{
        flex-direction: column;
    }
}

/*tentando fazer o menu mobile aparecer no click*/

.hidden{
    display: block !important;
}