/*==============================================================
  # Hub de Tecnologia - Página de Turmas em Destaque
  # Estilo igual ao dos cards da página inicial (course-card)
==============================================================*/

.turmas-portfolio {
    background: var(--bg-body);
    padding: 130px 0 64px;
}

.turmas-portfolio .turmas-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
}

.turmas-portfolio .turma-card {
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.turmas-portfolio .turma-card .course-content {
    display: flex;
    flex: 1;
    flex-direction: column;
}

.turmas-portfolio .turma-card .course-footer {
    margin-top: auto;
}

.turmas-portfolio .turma-card .course-footer > * {
    min-height: 40px;
}

.turmas-portfolio .turma-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(37, 99, 235, 0.2);
}

.turmas-portfolio .turma-card__image-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.turmas-portfolio .turma-card__image-link {
    display: block;
    width: 100%;
    height: 100%;
}

.turmas-portfolio .turma-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.turmas-portfolio .turma-card:hover .turma-card__image {
    transform: scale(1.05);
}

.turmas-portfolio .turma-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    z-index: 2;
}

.turmas-portfolio .turma-badge--open {
    background: rgba(16, 185, 129, 0.95);
    color: var(--color-white);
}

.turmas-portfolio .turma-badge--soon {
    background: rgba(14, 165, 233, 0.95);
    color: var(--color-white);
}

.turmas-portfolio .turma-card__body {
    padding: var(--space-lg);
}

.turmas-portfolio .turma-codigo {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    background: var(--gradient-subtle);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
}

.turmas-portfolio .turma-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
    transition: color var(--transition-base);
}

.turmas-portfolio .turma-card__title a {
    color: inherit;
    text-decoration: none;
}

.turmas-portfolio .turma-card__title a:hover {
    color: var(--color-accent);
}

.turmas-portfolio .turma-card__subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.turmas-portfolio .turma-card__meta {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-md);
}

.turmas-portfolio .turma-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-primary-light);
}

.turmas-portfolio .turma-meta-item i {
    color: var(--color-accent);
}

/* class-meta (estilo igual aos cards da首页) */
.turmas-portfolio .turma-card__info {
    margin: var(--space-md) 0;
    padding: var(--space-md);
    background: var(--bg-surface, rgba(var(--color-accent-rgb, 99, 179, 237), 0.06));
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
}

.turmas-portfolio .turma-info-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.turmas-portfolio .turma-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.turmas-portfolio .turma-info-item > i {
    color: var(--color-accent);
    font-size: 0.875rem;
}

.turmas-portfolio .turma-info-item > div {
    display: flex;
    flex-direction: column;
}

.turmas-portfolio .turma-info-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    font-weight: 600;
}

.turmas-portfolio .turma-info-value {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
}

.turmas-portfolio .turma-card__footer {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.turmas-portfolio .turma-btn-outline {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 12px;
    border: 1.5px solid var(--color-accent);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    font-size: 0.8125rem;
    font-weight: 600;
    background: transparent;
    text-align: center;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    text-decoration: none;
}

.turmas-portfolio .turma-btn-outline:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-1px);
}

.turmas-portfolio .turma-btn-action {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 12px;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.turmas-portfolio .turma-btn-action:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.turmas-portfolio .turmas-empty {
    margin-top: var(--space-2xl);
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-xl);
    background: var(--bg-section);
}

.turmas-portfolio .turmas-empty i {
    color: var(--color-accent);
    font-size: 1.6rem;
    margin-bottom: var(--space-sm);
}

.turmas-portfolio .turmas-empty h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.turmas-portfolio .turmas-empty p {
    margin: 0;
    color: var(--text-muted);
}

/* Responsivo */
@media (max-width: 1199px) {
    .turmas-portfolio .turmas-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .turmas-portfolio {
        padding: 100px 0 48px;
    }

    .turmas-portfolio .turmas-grid {
        grid-template-columns: 1fr;
    }

    .turmas-portfolio .turma-card__footer {
        flex-direction: column;
    }

    .turmas-portfolio .turma-btn-outline, 
    .turmas-portfolio .turma-btn-action {
        justify-content: center;
    }
}