/**
 * Download Hub Styles - Tema MARAN
 * Estilos específicos para o hub de downloads com identidade visual MARAN
 * 
 * @package MaranMembership
 * @version 2.0.0
 */

/* ==========================================================================
   Container Principal
   ========================================================================== */

.maran-download-hub-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px;
    font-family: var(--maran-font-family);
    line-height: var(--maran-line-height-base);
}

.maran-download-hub-container h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--maran-black);
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.maran-download-hub-container h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--maran-blue);
    margin: 15px auto 0;
    border-radius: var(--maran-border-radius-none);
}

/* ==========================================================================
   Estados de Login/Acesso
   ========================================================================== */

.maran-download-hub-login,
.maran-download-hub-no-access {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--maran-gray-100) 0%, var(--maran-gray-200) 100%);
    border-radius: var(--maran-border-radius-none);
    margin: 30px 0;
    box-shadow: var(--maran-shadow-md);
}

.maran-download-hub-login h2,
.maran-download-hub-no-access h2 {
    color: var(--maran-black);
    margin-bottom: 20px;
}

.maran-download-hub-login .button {
    background: var(--maran-saude);
    color: var(--maran-white);
    padding: 15px 30px;
    border-radius: var(--maran-border-radius-round);
    text-decoration: none;
    font-weight: var(--maran-font-weight-semibold);
    display: inline-block;
    transition: all var(--maran-transition-base);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.maran-download-hub-login .button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 134, 164, 0.4);
    background: var(--maran-saude-dark);
}

/* ==========================================================================
   Áreas de Negócio - Tabs
   ========================================================================== */

.maran-business-areas {
    margin-bottom: 40px;
}

.maran-business-areas h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--maran-black);
    margin-bottom: 25px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.maran-business-areas-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 30px;
}

.maran-business-area-tab {
    background: var(--area-color, var(--maran-saude));
    border: 2px solid var(--area-color, var(--maran-saude));
    border-radius: 10px;
    padding: 20px 25px;
    cursor: pointer;
    transition: background-color var(--maran-transition-base), box-shadow var(--maran-transition-base);
    min-width: 220px;
    text-align: left;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 15px;
}

.maran-business-area-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--maran-transition-base);
    z-index: 0;
}

.maran-business-area-tab:hover::before,
.maran-business-area-tab.active::before {
    opacity: 1;
}

/* Ícone da Área */
.maran-area-icon {
    position: relative;
    z-index: 1;
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 8px;
    padding: 8px;
}

.maran-area-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Texto da Área */
.maran-area-text {
    position: relative;
    z-index: 1;
    flex: 1;
}

.maran-tab-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.maran-business-area-tab h4 {
    margin: 0 0 4px 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--maran-white);
    transition: all var(--maran-transition-base);
    text-transform: none;
    letter-spacing: 0;
}

.maran-business-area-tab p {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--maran-transition-base);
}

.maran-business-area-tab:hover {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    filter: brightness(1.05);
}

.maran-business-area-tab.active {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
    filter: brightness(1.02);
}

/* ==========================================================================
   Categorias de Ficheiros
   ========================================================================== */

.maran-categories-section {
    margin-top: 40px;
    --section-accent-color: var(--active-area-color, var(--maran-blue));
}

.maran-categories-section h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--maran-black);
    margin-bottom: 25px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.maran-categories-section h3::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--section-accent-color);
    margin: 12px auto 0;
    border-radius: 999px;
}

.maran-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.maran-category-card {
    background: var(--maran-white);
    border: 1px solid var(--maran-gray-300);
    border-radius: 8px;
    padding: 25px;
    box-shadow: var(--maran-shadow-sm);
    transition: all var(--maran-transition-base);
    position: relative;
    overflow: hidden;
    --card-accent-color: var(--category-color, var(--section-accent-color, var(--maran-blue)));
}

.maran-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--card-accent-color);
}

/* Ícone da Categoria */
.maran-category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 2px solid var(--card-accent-color);
    border-radius: 8px;
    padding: 12px;
}

.maran-category-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.maran-category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--maran-shadow-lg);
}

.maran-category-card h4 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--maran-black);
    font-size: 1.2rem;
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--maran-gray-100);
    text-transform: none;
    letter-spacing: 0;
    text-align: center;
}

.maran-category-card p {
    color: var(--maran-gray-600);
    margin-bottom: 20px;
    font-size: 0.9rem;
    text-align: center;
}

/* ==========================================================================
   Lista de Ficheiros
   ========================================================================== */

.maran-files-list {
    margin-top: 20px;
}

.maran-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--maran-gray-100);
    border: 1px solid var(--maran-gray-200);
    border-radius: var(--maran-border-radius-none);
    margin-bottom: 12px;
    transition: all var(--maran-transition-base);
    position: relative;
    overflow: hidden;
}

.maran-category-card .maran-file-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--card-accent-color);
    transform: scaleY(0);
    transition: transform var(--maran-transition-base);
}

.maran-category-card .maran-file-item:hover::before {
    transform: scaleY(1);
}

.maran-file-item:hover {
    background: var(--maran-white);
    box-shadow: var(--maran-shadow-md);
    transform: translateX(5px);
}

.maran-file-info {
    flex: 1;
    padding-right: 15px;
}

.maran-file-name {
    font-weight: 600;
    color: var(--maran-black);
    margin-bottom: 5px;
    font-size: 1rem;
}

.maran-file-meta {
    font-size: 0.85rem;
    color: var(--maran-gray-600);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.maran-file-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.maran-category-card .maran-file-meta span::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--card-accent-color);
    border-radius: 50%;
}

/* ==========================================================================
   Botão de Download
   ========================================================================== */

.maran-category-card .maran-download-btn {
    background: var(--card-accent-color);
    color: var(--maran-white);
    border: none;
    padding: 10px 16px;
    border-radius: 5px;
    width: 120px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-weight: var(--maran-font-weight-semibold);
    font-size: 0.9rem;
    transition: background-color var(--maran-transition-base), box-shadow var(--maran-transition-base), filter var(--maran-transition-base);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.maran-category-card .maran-download-btn:hover {
    filter: brightness(0.92);
    box-shadow: none;
}

.maran-category-card .maran-download-btn:active {
    filter: brightness(0.85);
}

.maran-category-card .maran-download-btn:disabled {
    background: var(--maran-gray-400);
    cursor: not-allowed;
    box-shadow: none;
}

/* ==========================================================================
   Estados de Loading e Vazio
   ========================================================================== */

.maran-loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--maran-gray-600);
    font-style: italic;
    background: var(--maran-gray-100);
    border-radius: var(--maran-border-radius-none);
    border: 2px dashed var(--maran-gray-300);
}

.maran-no-files {
    text-align: center;
    padding: 40px 20px;
    color: var(--maran-gray-600);
    font-style: italic;
    background: var(--maran-gray-100);
    border-radius: var(--maran-border-radius-none);
    border: 2px dashed var(--maran-gray-300);
}

/* ==========================================================================
   Responsividade
   ========================================================================== */

@media (max-width: 768px) {
    .maran-download-hub-container {
        padding: 20px 15px;
    }
    
    .maran-download-hub-container h2 {
        font-size: 2rem;
    }
    
    .maran-business-areas-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .maran-business-area-tab {
        min-width: 100%;
        max-width: 300px;
    }
    
    .maran-categories-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .maran-file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .maran-file-info {
        padding-right: 0;
    }
    
    .maran-category-card .maran-download-btn {
        width: 120px;
        text-align: center;
    }
}

/* ==========================================================================
   Animações
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.maran-category-card {
    animation: fadeInUp 0.6s ease-out;
}

.maran-file-item {
    animation: fadeInUp 0.4s ease-out;
}

/* ==========================================================================
   Melhorias de Acessibilidade
   ========================================================================== */

.maran-business-area-tab:focus {
    outline: 2px solid var(--area-color, var(--maran-blue));
    outline-offset: 2px;
}

.maran-category-card .maran-download-btn:focus {
    outline: 2px solid var(--card-accent-color);
    outline-offset: 2px;
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}