/* =========================================
   STUDIOCM - PORTFOLIO INDIVIDUAL TEMPLATE
   Dedicado: portfolio/css/portfolio.css
   ========================================= */

.portfolio-page-header {
    padding-top: 130px;
    padding-bottom: 20px;
    margin-bottom: 40px;
}

.breadcrumb-nav {
    margin-bottom: 20px;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.breadcrumb-list a {
    color: var(--color-text-muted);
    transition: var(--transition);
}

.breadcrumb-list a:hover {
    color: var(--color-primary);
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.25);
    font-size: 0.8rem;
}

.breadcrumb-current {
    color: #ffffff;
    font-weight: 600;
}

/* Título Principal no Topo */
.portfolio-title-main {
    padding-top: 15px;
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 24px;
    overflow-wrap: break-word;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.portfolio-intro-text {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.15rem;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto 30px auto;
}

/* =========================================
   HERO IMAGE SHOWCASE & OVERLAY AZUL FLUTUANTE
   ========================================= */
.portfolio-hero-showcase {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8);
    margin-bottom: 30px;
    background: #0d0d10;
    transition: var(--transition);
}

.portfolio-hero-showcase:hover {
    border-color: rgba(0, 210, 255, 0.35);
    box-shadow: 0 35px 80px rgba(0, 210, 255, 0.15);
}

.portfolio-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* =========================================
   YOUTUBE FAÇADE (Zero JS/Iframe Inicial - Carregamento Sob Demanda)
   ========================================= */
.youtube-facade {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    cursor: pointer;
    background: #000;
}

.youtube-facade-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), filter 0.4s ease;
}

.youtube-facade:hover .youtube-facade-thumb {
    transform: scale(1.02);
    filter: brightness(1.08);
}

.youtube-facade-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 5;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), filter 0.3s ease;
}

.youtube-facade:hover .youtube-facade-play-btn,
.youtube-facade-play-btn:focus-visible {
    transform: translate(-50%, -50%) scale(1.15);
    filter: drop-shadow(0 0 18px rgba(0, 210, 255, 0.85));
}

.youtube-facade-play-btn svg {
    filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.7));
}

/* Caixa Flutuante Azul no Canto Superior Esquerdo da Imagem Principal */
.portfolio-floating-category {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 50px;
    background: rgba(0, 210, 255, 0.18);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 210, 255, 0.5);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 8px 25px rgba(0, 210, 255, 0.25);
    transition: var(--transition);
}

.portfolio-floating-category .category-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-primary);
}

/* =========================================
   BOX DE INFORMAÇÕES DO PROJETO (ABAIXO DA IMAGEM)
   ========================================= */
.portfolio-meta-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    background: rgba(16, 16, 20, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 24px 36px;
    margin-bottom: 70px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
}

.portfolio-meta-box:hover {
    background: rgba(22, 22, 28, 0.8);
    border-color: rgba(0, 210, 255, 0.3);
}

.meta-item-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    display: block;
}

.meta-item-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
}

/* =========================================
   NARRATIVA & SEÇÃO DE CONTEÚDO
   ========================================= */
.portfolio-narrative {
    max-width: 1100px;
    margin: 0 auto 90px auto;
}

.portfolio-section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 25px;
    color: #ffffff;
    line-height: 1.15;
    overflow-wrap: break-word;
}

.portfolio-paragraph {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #c0c0c5;
    margin-bottom: 30px;
}

.portfolio-paragraph strong {
    color: #ffffff;
    font-weight: 600;
}

/* =========================================
   CARDS FLUTUANTES COM ÍCONES SVG PERSONALIZADOS
   ========================================= */
.portfolio-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin: 45px 0;
}

.portfolio-feature-card {
    background: rgba(20, 20, 24, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 32px;
    transition: var(--transition);
}

.portfolio-feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 210, 255, 0.4);
    background: rgba(26, 26, 32, 0.8);
    box-shadow: 0 20px 40px rgba(0, 210, 255, 0.12);
}

.portfolio-feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.12) 0%, rgba(255, 0, 127, 0.08) 100%);
    border: 1px solid rgba(0, 210, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.portfolio-feature-card:hover .portfolio-feature-icon-wrapper {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.25) 0%, rgba(255, 0, 127, 0.2) 100%);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.portfolio-feature-svg {
    width: 32px;
    height: 32px;
}

.portfolio-feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.portfolio-feature-desc {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.portfolio-closing-box {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.08) 0%, rgba(255, 0, 127, 0.08) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 4px solid var(--color-primary);
    border-radius: 16px;
    padding: 30px 35px;
    margin-top: 40px;
}

.portfolio-closing-box p {
    margin-bottom: 0;
    font-size: 1.15rem;
    line-height: 1.75;
    color: #e0e0e5;
}

/* =========================================
   GALERIA DE DETALHES 3D & LIGHTBOX
   ========================================= */
.portfolio-gallery-section {
    margin-bottom: 100px;
}

.portfolio-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.gallery-item-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: #141418;
    aspect-ratio: 16 / 10;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-item-card:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: rgba(0, 210, 255, 0.5);
    box-shadow: 0 20px 45px rgba(0, 210, 255, 0.2);
}

.gallery-item-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.gallery-item-card:hover .gallery-item-img {
    transform: scale(1.06);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 12, 0.88) 0%, rgba(10, 10, 12, 0) 65%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 24px;
}

.gallery-item-card:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-caption {
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gallery-zoom-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 210, 255, 0.2);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

/* Lightbox Modal */
.portfolio-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(8, 8, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s ease;
}

.portfolio-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content-wrapper {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-img {
    max-width: 100%;
    max-height: 85vh;
    aspect-ratio: 16 / 9;
    object-fit: contain;
    border-radius: 14px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-close-btn {
    position: absolute;
    top: 25px;
    right: 30px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-close-btn:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: rotate(90deg);
}

/* Banner de Ação (CTA) */
.portfolio-cta-banner {
    background: rgba(20, 20, 24, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: 28px;
    padding: 60px 40px;
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    overflow: hidden;
    min-height: 280px;
}

.portfolio-cta-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--gradient-primary);
}

.portfolio-cta-banner h3 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 15px;
}

.portfolio-cta-banner p {
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto 35px auto;
}

.portfolio-cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* =========================================
   RESPONSIVIDADE (MOBILE & TABLET)
   ========================================= */
@media (max-width: 992px) {
    .portfolio-page-header {
        padding-top: 90px;
    }

    .portfolio-meta-box {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px 24px;
    }
    
    .portfolio-floating-category {
        top: 16px; left: 16px;
        padding: 8px 16px;
        font-size: 0.75rem;
    }

    .portfolio-gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .portfolio-hero-showcase {
        margin-bottom: 24px;
        border-radius: 16px;
    }

    .portfolio-hero-img {
        object-fit: cover;
    }

    .portfolio-meta-box {
        grid-template-columns: 1fr;
        padding: 20px;
        margin-bottom: 45px;
        gap: 16px;
    }

    .portfolio-floating-category {
        top: 12px; left: 12px;
    }

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

    .portfolio-cta-banner {
        padding: 40px 20px;
    }
}

/* =========================================
   GALERIA AGREGADORA DE PORTFÓLIO (INDEX)
   ========================================= */
.portfolio-gallery-container {
    padding-top: 140px;
    padding-bottom: 120px;
}

.portfolio-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin: 40px 0 60px 0;
}

.filter-btn {
    background: rgba(20, 20, 24, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #c0c0c5;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.filter-btn:hover, .filter-btn.active {
    background: rgba(0, 210, 255, 0.15);
    border-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.25);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
    gap: 30px;
    align-content: start;
    grid-auto-rows: max-content;
}

.portfolio-card {
    background: rgba(16, 16, 20, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 210, 255, 0.4);
    box-shadow: 0 25px 50px rgba(0, 210, 255, 0.15);
}

.portfolio-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portfolio-card-image-wrapper {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #0d0d10;
}

.portfolio-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.portfolio-card:hover .portfolio-card-img {
    transform: scale(1.06);
}

.portfolio-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 5;
    padding: 6px 14px;
    border-radius: 30px;
    background: rgba(0, 210, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 210, 255, 0.5);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 12, 0.85) 0%, rgba(10, 10, 12, 0) 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 24px;
}

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

.view-project-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary);
    color: #000;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 18px;
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(0, 210, 255, 0.4);
}

.portfolio-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
}

.portfolio-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    line-height: 1.3;
    overflow-wrap: break-word;
}

.portfolio-card-category {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================
   RESPONSIVIDADE - GALERIA AGREGADORA (INDEX)
   ========================================= */
@media (max-width: 992px) {
    .portfolio-index-page .portfolio-gallery-container {
        padding-top: 120px;
        padding-bottom: 70px;
    }
}

@media (max-width: 768px) {
    .portfolio-index-page .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .portfolio-gallery-container {
        padding-top: 110px;
        padding-bottom: 60px;
    }

    .portfolio-index-page .portfolio-title-main {
        font-size: clamp(2rem, 9vw, 3.2rem);
        letter-spacing: -1px;
        margin-bottom: 16px;
    }

    .portfolio-intro-text {
        font-size: 1rem;
        line-height: 1.55;
        margin-bottom: 10px;
    }

    .portfolio-filter-bar {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 10px;
        margin: 22px -20px 34px -20px;
        padding: 4px 20px 6px 20px;
    }

    .portfolio-filter-bar::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        flex: 0 0 auto;
        padding: 9px 18px;
        font-size: 0.85rem;
    }

    .portfolio-grid {
        gap: 18px;
    }

    .portfolio-card-content {
        padding: 18px;
    }

    .portfolio-card-title {
        font-size: 1.1rem;
        margin-bottom: 6px;
    }

    .portfolio-card-badge {
        top: 12px;
        left: 12px;
        padding: 5px 12px;
        font-size: 0.7rem;
    }

    .portfolio-index-page .portfolio-cta-banner {
        padding: 36px 20px;
        margin-bottom: 50px;
    }

    .portfolio-index-page .portfolio-cta-actions {
        flex-direction: column;
        gap: 12px;
    }

    .portfolio-index-page .portfolio-cta-actions .btn {
        width: 100%;
    }
}

/* Touch: sem hover no celular, o "Ver Projeto" fica sempre visível */
@media (hover: none) {
    .portfolio-card-overlay {
        opacity: 1;
    }
}