/* ================= documentos.css ================= */

.docs-container {
    max-width: 1200px;
    margin: 120px auto 50px auto;
    padding: 0 16px;
    position: relative;
    z-index: 10;
}

.docs-header {
    text-align: center;
    margin-bottom: 30px;
}

.subtitle-top {
    font-family: var(--font-texto);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--cor-acento);
    margin-bottom: 12px;
    font-weight: 600;
    display: block;
}

.docs-header h2 {
    font-family: var(--font-titulo);
    font-size: clamp(2rem, 7vw, 3.5rem);
    color: var(--cor-texto);
    margin-bottom: 15px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: 1px;
}

.docs-header p {
    font-family: var(--font-texto);
    color: #b0a89f;
    max-width: 700px;
    margin: 0 auto;
    font-size: clamp(0.9rem, 3vw, 1.05rem);
    line-height: 1.6;
}

.divider {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(212, 175, 55, 0.4), transparent);
    margin: 30px 0;
}

/* --- FILTROS --- */
.filter-container {
    margin-top: 25px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: #b0a89f;
    padding: 10px 15px;
    font-family: var(--font-texto);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    border-radius: 25px;
    transition: all 0.3s ease;
    flex-grow: 1;
    text-align: center;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--cor-acento);
    color: #111;
    border-color: var(--cor-acento);
    font-weight: 600;
}

/* --- GRID DE DOCUMENTOS --- */
.docs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.grid-card.hidden {
    display: none;
}

.doc-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Imagem e Botão de Lupa */
.doc-image-wrapper {
    width: 100%;
    height: 220px;
    background-color: #000;
    position: relative;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.doc-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(40%) contrast(110%) brightness(80%);
}

.zoom-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background-color: rgba(10, 9, 8, 0.8);
    color: var(--cor-acento);
    border: 1px solid var(--cor-acento);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.zoom-btn:hover {
    background-color: var(--cor-acento);
    color: #111;
    transform: scale(1.1);
}

/* Conteúdo */
.doc-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tags-wrapper {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.doc-tag {
    background-color: transparent;
    border: 1px solid var(--cor-acento);
    color: var(--cor-acento);
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 8px;
    border-radius: 4px;
}

.doc-tag.format {
    border-color: rgba(181, 168, 152, 0.3);
    color: #b0a89f;
}

.doc-content h4 {
    font-family: var(--font-titulo);
    color: var(--cor-texto);
    margin-bottom: 12px;
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    line-height: 1.2;
    font-weight: 400;
}

.doc-resume {
    color: #e5e0d8;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

/* --- CAIXA DE FERRAMENTAS DO PROFESSOR (DETAILS) --- */
.teacher-toolbox {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
    flex-grow: 1;
}

.toolbox-item {
    background-color: rgba(10, 9, 8, 0.5);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 4px;
}

.toolbox-item summary {
    font-family: var(--font-texto);
    font-size: 0.85rem;
    color: var(--cor-acento);
    padding: 12px 15px;
    cursor: pointer;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    list-style: none;
    transition: background-color 0.3s ease;
}

.toolbox-item summary::-webkit-details-marker {
    display: none;
}

.toolbox-item summary:hover {
    background-color: rgba(212, 175, 55, 0.05);
}

.toolbox-content {
    padding: 15px;
    color: #a39b92;
    font-size: 0.9rem;
    line-height: 1.6;
    border-top: 1px dashed rgba(212, 175, 55, 0.2);
    background-color: rgba(0, 0, 0, 0.2);
}

.toolbox-content strong {
    color: var(--cor-texto);
}

/* Estilo específico para Transcrição (Fonte datilografada) */
.text-transcription {
    font-family: 'Courier New', Courier, monospace;
    color: #e5e0d8;
    background-color: rgba(244, 240, 230, 0.03);
    font-style: italic;
    border-left: 3px solid var(--cor-acento);
}

.read-more {
    color: var(--cor-texto);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--cor-acento);
    align-self: flex-start;
    padding-bottom: 4px;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.read-more:hover {
    color: var(--cor-acento);
    border-color: transparent;
}

/* ==========================================
   TABLETS E DESKTOPS
   ========================================== */
@media (min-width: 768px) {
    .docs-container { padding: 0 30px; margin-top: 150px; }
    .filter-container { flex-wrap: nowrap; gap: 15px; }
    .filter-btn { flex-grow: 0; padding: 8px 20px; }
    
    .docs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; transform: none !important; animation: none !important; }
}