/**
 * PORTFOLIO PAGE - Estilos da página de portfólio
 * Importa o sistema base e adiciona customizações
 */

/* Hero do portfólio - Usa utility classes */
.portfolio-hero {
    /* Removido: background e min-height agora vêm de .u-hero-linear-subtle e .u-hero-md */
}

/* Filtros do portfólio */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-12);
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
}

.portfolio-filter {
    padding: var(--space-3) var(--space-6);
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.portfolio-filter:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

.portfolio-filter.active {
    background: var(--color-cyan);
    border-color: var(--color-cyan);
    color: var(--color-black);
}

/* Grid do portfólio - Usa utility classes */
.portfolio-grid {
    /* Removido: display, grid-template-columns e gap agora vêm de .u-grid e .u-grid-fill-350 */
    margin-bottom: var(--space-12);
}

/* Responsive já tratado em .u-grid-fill-350 */

/* Item do portfólio - Usa utility classes */
.portfolio-item {
    position: relative;
    /* Removido: border-radius e background agora vêm de .u-card */
    overflow: hidden;
    /* Removido: transition agora vem de .u-hover-lift */
    height: var(--height-portfolio-item);
}

/* Hover effect agora vem de .u-hover-lift */

.portfolio-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Removido: transition agora vem de .u-hover-scale-img */
}

/* Hover scale effect agora vem de .u-hover-scale-img aplicado em .portfolio-image */

/* Overlay com informações */
.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(0, 0, 0, 0.95) 0%,
            rgba(0, 0, 0, 0.7) 50%,
            transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-cyan);
    color: var(--color-black);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
    width: fit-content;
}

.portfolio-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.portfolio-description {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.9);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
}

.portfolio-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.portfolio-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.portfolio-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.portfolio-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-white);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.portfolio-action:hover {
    background: var(--color-cyan);
    color: var(--color-black);
    border-color: var(--color-cyan);
}

/* Lightbox/Modal */
.portfolio-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--space-4);
}

.portfolio-lightbox.active {
    display: flex;
}

.portfolio-lightbox-content {
    max-width: 1200px;
    max-height: 90vh;
    position: relative;
}

.portfolio-lightbox img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-lg);
}

.portfolio-lightbox-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.portfolio-lightbox-close:hover {
    background: var(--color-cyan);
    color: var(--color-black);
}

.portfolio-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.portfolio-lightbox-nav:hover {
    background: var(--color-cyan);
    color: var(--color-black);
}

.portfolio-lightbox-prev {
    left: var(--space-4);
}

.portfolio-lightbox-next {
    right: var(--space-4);
}

/* Carregamento de mais itens */
.portfolio-load-more {
    text-align: center;
    margin-top: var(--space-12);
}

/* Grid Masonry alternativo */
.portfolio-masonry {
    column-count: 3;
    column-gap: var(--space-6);
}

.portfolio-masonry .portfolio-item {
    break-inside: avoid;
    margin-bottom: var(--space-6);
    height: auto;
}

@media (max-width: 1024px) {
    .portfolio-masonry {
        column-count: 2;
    }
}

@media (max-width: 640px) {
    .portfolio-masonry {
        column-count: 1;
    }
}

/* Estatísticas do portfólio */
.portfolio-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    padding: var(--space-12) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin: var(--space-12) 0;
}

@media (max-width: 768px) {
    .portfolio-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .portfolio-stats {
        grid-template-columns: 1fr;
    }
}

.portfolio-stat {
    text-align: center;
}

.portfolio-stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-cyan);
    display: block;
    margin-bottom: var(--space-2);
}

.portfolio-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
}