/* ========================================
   PORTFOLIO ARCHIVE - GRID DE 4 COLUNAS
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700&display=swap');

.portfolio-archive-container {
    width: 100%;
    padding: 2rem 0;
}

.portfolio-archive-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.portfolio-archive-title {
    font-family: 'Raleway', sans-serif;
    font-size: 2.5rem;
    font-weight: 400;
    color: #292926;
    margin: 0;
    padding: 0;
    letter-spacing: 0.5px;
}

/* ========================================
   GRID DE PROJETOS
   ======================================== */

.portfolio-grid-wrapper {
    width: 100%;
    padding: 0 1rem;
}

.portfolio-grid {
    display: grid !important;
    gap: 1.5rem !important;
    margin-bottom: 2rem !important;
    width: 100% !important;
}

.portfolio-grid.portfolio-grid-4-columns {
    grid-template-columns: repeat(4, 1fr) !important;
}

/* ========================================
   ITEM DO PORTFÓLIO
   ======================================== */

.portfolio-item {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    border-radius: 0 !important;
    display: block !important;
}

.portfolio-item-link {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    text-decoration: none !important;
    color: inherit !important;
}

.portfolio-item-image {
    position: relative !important;
    width: 100% !important;
    padding-bottom: 100% !important;
    overflow: hidden !important;
    background-color: #f5f5f5 !important;
}

.portfolio-image {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: filter 0.4s ease, transform 0.4s ease !important;
    display: block !important;
}

.portfolio-image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.875rem;
}

/* ========================================
   OVERLAY COM TÍTULO
   ======================================== */

.portfolio-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0, 0, 0, 0) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 1.5rem !important;
    text-align: center !important;
    transition: background-color 0.4s ease !important;
    z-index: 2 !important;
}

.portfolio-title {
    font-family: 'Raleway', sans-serif !important;
    font-size: 30px !important;
    font-weight: 400 !important;
    color: #ffffff !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.3 !important;
    opacity: 0;
    transition: opacity 0.4s ease !important;
    letter-spacing: 0.5px !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
}

/* ========================================
   HOVER EFFECTS
   ======================================== */

.portfolio-item-link:hover .portfolio-image {
    filter: brightness(0.5) contrast(1.1);
    transform: scale(1.02);
}

.portfolio-item-link:hover .portfolio-overlay {
    background-color: rgba(0, 0, 0, 0.5);
}

.portfolio-item-link:hover .portfolio-title {
    opacity: 1;
}

/* ========================================
   SEM RESULTADOS
   ======================================== */

.portfolio-no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: #666;
    font-size: 1.125rem;
}

/* ========================================
   PAGINAÇÃO
   ======================================== */

.page-numbers {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.page-numbers li {
    margin: 0;
}

.page-numbers a,
.page-numbers .page-number,
.page-numbers .dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #0073aa;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-numbers a:hover {
    background-color: #0073aa;
    color: #fff;
    border-color: #0073aa;
}

.page-numbers .current {
    background-color: #0073aa;
    color: #fff;
    border-color: #0073aa;
}

.page-numbers .dots {
    border: none;
    cursor: default;
}

/* ========================================
   RESPONSIVIDADE - TABLET (1024px)
   ======================================== */

@media (max-width: 1024px) {
    .portfolio-grid.portfolio-grid-4-columns {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    .portfolio-archive-title {
        font-size: 2rem;
    }

    .portfolio-title {
        font-size: 24px;
    }
}

/* ========================================
   RESPONSIVIDADE - TABLET PEQUENO (768px)
   ======================================== */

@media (max-width: 768px) {
    .portfolio-grid.portfolio-grid-4-columns {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .portfolio-archive-container {
        padding: 1.5rem 0;
    }

    .portfolio-archive-header {
        margin-bottom: 2rem;
        padding: 0 1rem;
    }

    .portfolio-archive-title {
        font-size: 1.75rem;
    }

    .portfolio-grid-wrapper {
        padding: 0 1rem;
    }

    .portfolio-grid {
        gap: 1rem;
    }

    .portfolio-title {
        font-size: 20px;
    }

    .portfolio-overlay {
        padding: 1rem;
    }
}

/* ========================================
   RESPONSIVIDADE - MOBILE (480px)
   ======================================== */

@media (max-width: 480px) {
    .portfolio-grid.portfolio-grid-4-columns {
        grid-template-columns: 1fr !important;
    }

    .portfolio-archive-container {
        padding: 1rem 0;
    }

    .portfolio-archive-header {
        margin-bottom: 1.5rem;
        padding: 0 0.75rem;
    }

    .portfolio-archive-title {
        font-size: 1.5rem;
    }

    .portfolio-grid-wrapper {
        padding: 0 0.75rem;
    }

    .portfolio-grid {
        gap: 0.75rem;
    }

    .portfolio-title {
        font-size: 18px;
    }

    .portfolio-overlay {
        padding: 0.75rem;
    }

    .page-numbers a,
    .page-numbers .page-number {
        min-width: 2rem;
        height: 2rem;
        font-size: 0.875rem;
    }
}

/* ========================================
   ACESSIBILIDADE
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .portfolio-image,
    .portfolio-overlay,
    .portfolio-title {
        transition: none;
    }
}

/* ========================================
   MODO ESCURO (OPCIONAL)
   ======================================== */

@media (prefers-color-scheme: dark) {
    .portfolio-archive-title {
        color: #f0f0f0;
    }

    .portfolio-no-results {
        color: #ccc;
    }

    .page-numbers a,
    .page-numbers .page-number {
        border-color: #555;
        color: #88ccff;
    }

    .page-numbers a:hover {
        background-color: #0073aa;
        color: #fff;
    }
}


/* ========================================
   INFINITE SCROLL - INDICADOR DE CARREGAMENTO
   ======================================== */

.portfolio-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.portfolio-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #565859;
    border-radius: 50%;
    animation: portfolio-spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes portfolio-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.portfolio-loading p {
    font-size: 16px;
    color: #565859;
    font-weight: 500;
    margin: 0;
}

/* ========================================
   INFINITE SCROLL - MENSAGEM DE FIM
   ======================================== */

.portfolio-end-message {
    display: none;
    text-align: center;
    padding: 60px 20px;
    background: #f9f9f9;
    border-top: 2px solid #f0f0f0;
    margin-top: 40px;
}

.portfolio-end-message p {
    font-size: 16px;
    color: #666;
    margin: 0;
    font-weight: 500;
}

/* ========================================
   RESPONSIVIDADE - TABLET
   ======================================== */

@media (max-width: 1024px) {
    .portfolio-loading {
        padding: 40px 20px;
    }

    .portfolio-spinner {
        width: 40px;
        height: 40px;
        border-width: 3px;
    }

    .portfolio-loading p {
        font-size: 14px;
    }

    .portfolio-end-message {
        padding: 40px 20px;
        margin-top: 30px;
    }

    .portfolio-end-message p {
        font-size: 14px;
    }
}

/* ========================================
   RESPONSIVIDADE - MOBILE
   ======================================== */

@media (max-width: 768px) {
    .portfolio-loading {
        padding: 30px 15px;
    }

    .portfolio-spinner {
        width: 35px;
        height: 35px;
        border-width: 3px;
        margin-bottom: 15px;
    }

    .portfolio-loading p {
        font-size: 13px;
    }

    .portfolio-end-message {
        padding: 30px 15px;
        margin-top: 20px;
    }

    .portfolio-end-message p {
        font-size: 13px;
    }
}

/* ========================================
   RESPONSIVIDADE - MOBILE PEQUENO
   ======================================== */

@media (max-width: 480px) {
    .portfolio-loading {
        padding: 20px 10px;
    }

    .portfolio-spinner {
        width: 30px;
        height: 30px;
        border-width: 2px;
        margin-bottom: 10px;
    }

    .portfolio-loading p {
        font-size: 12px;
    }

    .portfolio-end-message {
        padding: 20px 10px;
        margin-top: 15px;
    }

    .portfolio-end-message p {
        font-size: 12px;
    }
}