/* =========================================
   1. ESTRUTURA E LAYOUT DO POST
   ========================================= */

/* Container Principal */
.portfolio-details-container {
    padding: 140px 5% 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-header {
    text-align: left;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 42px;
    margin-top: 10px;
    color: var(--text-primary);
}

.page-header h2 {
    font-size: 24px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Grid Layout (Caso use sidebar futura) */
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    align-items: start;
}

/* =========================================
   2. SLIDER DE IMAGENS
   ========================================= */
.project-image-slider {
    position: relative;
    border-radius: 20px;
    overflow: hidden; /* Importante para o efeito de slide */
    background-color: var(--card-bg);
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

/* O wrapper coloca as imagens em linha */
.slider-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 100%;
}

/* Garante que cada imagem ocupe 100% da largura */
.main-project-img {
    min-width: 100%;
    height: 500px; /* Altura fixa para manter consistência */
    object-fit: cover;
    display: block;
}

/* Controles (Setas) */
.slider-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    transform: translateY(-50%);
    pointer-events: none; /* Permite clicar na imagem se necessário */
}

.slider-btn {
    pointer-events: auto;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Pontinhos Indicadores */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: 0.3s;
}

.dot.active {
    background: var(--accent-blue);
    width: 25px;
    border-radius: 10px;
}

/* =========================================
   3. CONTEÚDO DE TEXTO E TIPOGRAFIA
   ========================================= */

.project-description {
    transition: all 0.5s ease; /* Transição suave ao mudar de cor */
}

.project-description h2 {
    font-size: 28px;
    margin-bottom: 20px;
    margin-top: 40px;
    color: var(--text-primary);
}

.project-description h3 {
    font-size: 22px;
    margin-bottom: 15px;
    margin-top: 30px;
    color: var(--text-primary);
}

.project-description p {
    margin-bottom: 20px;
    text-align: justify;
    line-height: 1.8;
    color: var(--text-secondary);
}

.project-description strong {
    color: var(--text-primary);
}

/* Blockquote (Citação) */
.project-testimonial {
    background-color: var(--card-bg);
    border-left: 4px solid var(--accent-blue);
    padding: 30px;
    margin: 30px 0;
    border-radius: 0 15px 15px 0;
    position: relative;
}

.project-testimonial p {
    font-style: italic;
    color: var(--text-primary);
    font-size: 18px;
    text-align: justify;
}

.project-testimonial cite {
    display: block;
    margin-top: 15px;
    font-style: normal;
}

.project-testimonial cite strong {
    display: block;
    color: var(--text-primary);
}

.project-testimonial cite span {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Assinatura do Autor */
.post-author-signature {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: right;
}

.post-author-signature p {
    font-size: 16px;
    color: var(--text-secondary);
}

.post-author-signature a {
    color: var(--accent-blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 5px;
    text-decoration: none;
    transition: 0.3s ease;
}

.post-author-signature a:hover {
    filter: brightness(1.2);
}

/* =========================================
   4. NOVO: PAINEL DE CONTROLE DE LEITURA
   ========================================= */
.reading-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 40px;
    gap: 15px;
}

.control-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-group {
    display: flex;
    gap: 10px;
}

.read-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.read-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.read-btn.active {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
    box-shadow: 0 4px 15px rgba(62, 142, 255, 0.3);
}

/* =========================================
   5. MODO GELO (ICE THEME)
   ========================================= */

/* O Container vira um "Quadro" */
.project-description.ice-theme {
    background-color: #F0F4F8; /* Fundo Gelo */
    padding: 40px; /* Espaçamento interno */
    border-radius: 20px;
    border: 1px solid #d1d9e6;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Ajuste de cores para fundo claro */
.project-description.ice-theme h2,
.project-description.ice-theme h3,
.project-description.ice-theme strong,
.project-description.ice-theme .project-testimonial p,
.project-description.ice-theme .project-testimonial cite strong {
    color: #2D3748; /* Cinza Escuro/Chumbo */
}

.project-description.ice-theme p {
    color: #4A5568; /* Cinza médio para leitura */
}

/* Ajuste do Painel de Controle no modo claro */
.project-description.ice-theme .reading-controls {
    background-color: rgba(255, 255, 255, 0.5);
    border-color: #cbd5e0;
}

.project-description.ice-theme .control-label {
    color: #4A5568;
}

.project-description.ice-theme .read-btn {
    color: #718096;
    border-color: #cbd5e0;
}

.project-description.ice-theme .read-btn:hover {
    color: #2D3748;
    border-color: #718096;
}

.project-description.ice-theme .read-btn.active {
    color: white;
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Blockquote no modo claro */
.project-description.ice-theme .project-testimonial {
    background-color: #E2E8F0;
    border-left-color: var(--accent-blue);
}

/* =========================================
   6. RESPONSIVIDADE
   ========================================= */
@media (max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .project-image-slider {
        margin: 0 -5%; /* Expande o slider para as bordas no mobile */
        width: 110%;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .main-project-img {
        height: 300px; /* Altura menor no mobile */
    }

    .project-description.ice-theme {
        padding: 25px; /* Menos padding no mobile */
    }
}