/**
 * Estilos Customizados - Biblioteca Ayahu
 * Paleta de Cores Ayahu
 */

:root {
    --cor-fundo: #F5F2EE;
    --cor-verde-profundo: #3E5F55;
    --cor-verde-suave: #8FAEA3;
    --cor-marrom-terroso: #8B6F4E;
    --cor-texto-principal: #2E2E2E;
    --cor-texto-secundario: #6B6B6B;
    --cor-branco: #FFFFFF;
    --cor-verde-hover: #2F4A42;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--cor-fundo);
    color: var(--cor-texto-principal);
    line-height: 1.6;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--cor-verde-profundo) 0%, var(--cor-verde-suave) 100%);
    color: var(--cor-branco);
    padding: 80px 0;
    text-align: center;
    margin-bottom: 60px;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero-section .subheadline {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 300;
}

/* Cards de eBooks */
.ebook-card {
    background: var(--cor-branco);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    margin-bottom: 30px;
}

.ebook-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.ebook-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.ebook-card-body {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.ebook-card-title {
    font-size: 1.3rem;
    color: var(--cor-verde-profundo);
    margin-bottom: 10px;
    font-weight: 500;
}

.ebook-card-description {
    color: var(--cor-texto-secundario);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.ebook-card-price {
    font-size: 1.8rem;
    color: var(--cor-verde-profundo);
    font-weight: 600;
    margin-bottom: 15px;
}

.ebook-card-price::before {
    content: 'R$ ';
    font-size: 1.2rem;
}

/* Botões */
.btn-ayahu {
    background-color: var(--cor-verde-profundo);
    color: var(--cor-branco);
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.btn-ayahu:hover {
    background-color: var(--cor-verde-hover);
    color: var(--cor-branco);
}

.btn-ayahu-outline {
    background-color: transparent;
    color: var(--cor-verde-profundo);
    border: 2px solid var(--cor-verde-profundo);
    padding: 10px 28px;
}

.btn-ayahu-outline:hover {
    background-color: var(--cor-verde-profundo);
    color: var(--cor-branco);
}

/* Seção Institucional */
.institutional-section {
    background-color: var(--cor-branco);
    padding: 60px 0;
    margin: 60px 0;
    text-align: center;
}

.institutional-section p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--cor-texto-secundario);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Página de Detalhes */
.ebook-detail {
    background: var(--cor-branco);
    border-radius: 8px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.ebook-detail-cover {
    text-align: center;
    margin-bottom: 40px;
}

.ebook-detail-cover img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.ebook-detail-section {
    margin-bottom: 40px;
}

.ebook-detail-section h3 {
    color: var(--cor-verde-profundo);
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.ebook-detail-section p {
    color: var(--cor-texto-secundario);
    line-height: 1.8;
    font-size: 1.05rem;
}

.ebook-detail-price {
    text-align: center;
    padding: 30px;
    background-color: var(--cor-fundo);
    border-radius: 8px;
    margin: 40px 0;
}

.ebook-detail-price .price {
    font-size: 2.5rem;
    color: var(--cor-verde-profundo);
    font-weight: 600;
    margin-bottom: 20px;
}

.ebook-detail-price .price::before {
    content: 'R$ ';
    font-size: 1.5rem;
}

/* Formulários */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--cor-texto-principal);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--cor-verde-profundo);
    box-shadow: 0 0 0 3px rgba(62, 95, 85, 0.1);
}

/* Checkout */
.checkout-summary {
    background: var(--cor-branco);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.checkout-summary h4 {
    color: var(--cor-verde-profundo);
    margin-bottom: 20px;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.checkout-total {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--cor-verde-profundo);
}

/* Confirmação */
.confirmation-message {
    background: var(--cor-branco);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin: 40px 0;
}

.confirmation-message .icon {
    font-size: 4rem;
    color: var(--cor-verde-profundo);
    margin-bottom: 20px;
}

.confirmation-message h2 {
    color: var(--cor-verde-profundo);
    margin-bottom: 20px;
}

/* Footer */
.footer-ayahu {
    background-color: var(--cor-verde-profundo);
    color: var(--cor-branco);
    padding: 40px 0;
    margin-top: 80px;
    text-align: center;
}

.footer-ayahu p {
    margin: 0;
    opacity: 0.9;
}

/* Acesso ao Conteúdo */
.access-container {
    background: var(--cor-branco);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin: 40px 0;
}

.pdf-viewer {
    width: 100%;
    min-height: 600px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Filtros */
.filter-section {
    margin-bottom: 40px;
    text-align: center;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--cor-verde-suave);
    color: var(--cor-verde-profundo);
    padding: 8px 20px;
    margin: 5px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--cor-verde-profundo);
    color: var(--cor-branco);
    border-color: var(--cor-verde-profundo);
}

/* Animações */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-section {
        padding: 50px 0;
    }

    .hero-section h1 {
        font-size: 1.8rem;
    }

    .hero-section .subheadline {
        font-size: 1rem;
        padding: 0 20px;
    }

    .ebook-detail {
        padding: 20px;
    }

    .ebook-detail-price .price {
        font-size: 2rem;
    }
}

/* Utilitários */
.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.py-5 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}