/* Portfolio Grid Styles */
.portfolio-grid-wrapper {
    width: 100%;
    margin: 0 auto;
}

/* Abas de Navegação */
.portfolio-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.portfolio-tab-button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    outline: none;
}

.portfolio-tab-button:focus {
    outline: 2px solid rgba(45, 90, 140, 0.3);
    outline-offset: 2px;
}

.portfolio-tab-button:not(.active):hover {
    transform: translateY(-2px);
}

/* Conteúdo das Abas */
.portfolio-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.portfolio-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.portfolio-grid-container {
    display: grid;
    width: 100%;
}

.portfolio-grid-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.portfolio-grid-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: all 0.5s ease;
    z-index: 1;
}

.portfolio-grid-item:hover .portfolio-grid-image {
    transform: scale(1.05);
}

/* Máscara base - sempre ativa para garantir contraste com texto */
.portfolio-grid-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

/* Overlay de hover - aparece no hover */
.portfolio-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
    pointer-events: none;
}

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

.portfolio-grid-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.portfolio-grid-title {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.3;
    margin: 0;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.portfolio-grid-item:hover .portfolio-grid-title {
    transform: translateY(-5px);
}

.portfolio-grid-button {
    display: inline-block;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.portfolio-grid-item:hover .portfolio-grid-button {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-grid-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Paginação */
.portfolio-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.portfolio-pagination a,
.portfolio-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.portfolio-pagination a {
    background-color: #f5f5f5;
}

.portfolio-pagination a:hover {
    background-color: #2d5a8c;
    color: #ffffff !important;
    border-color: #2d5a8c;
}

.portfolio-pagination .current {
    color: #ffffff !important;
    border-color: #2d5a8c;
}

.portfolio-pagination .dots {
    background: none;
    border: none;
}

/* Responsividade */
@media (max-width: 1024px) {
    .portfolio-grid-container {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .portfolio-grid-container {
        grid-template-columns: 1fr !important;
    }
    
    .portfolio-grid-title {
        font-size: 20px;
    }
    
    .portfolio-grid-button {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.portfolio-grid-item {
    animation: fadeInUp 0.5s ease forwards;
}

.portfolio-grid-item:nth-child(1) { animation-delay: 0.1s; }
.portfolio-grid-item:nth-child(2) { animation-delay: 0.2s; }
.portfolio-grid-item:nth-child(3) { animation-delay: 0.3s; }
.portfolio-grid-item:nth-child(4) { animation-delay: 0.4s; }
.portfolio-grid-item:nth-child(5) { animation-delay: 0.5s; }
.portfolio-grid-item:nth-child(6) { animation-delay: 0.6s; }

/* Loading state */
.portfolio-grid-item.loading {
    pointer-events: none;
}

.portfolio-grid-item.loading .portfolio-grid-image {
    opacity: 0.5;
}