/**
 * portfolio-viewer.css
 *
 * Responsibility: Estilos do visualizador de portfólio (pop-up em tela cheia).
 *
 * O overlay é fixo em 100dvh (não 100vh): no mobile a barra de endereço some ao
 * rolar e o 100vh deixa a base dos botões debaixo dela. O painel interno usa
 * flex column com o palco ocupando o espaço que sobra, então a imagem cresce até
 * o limite da tela sem empurrar o rodapé para fora.
 */

.pv {
    position: fixed;
    inset: 0;
    /* Mesma camada do lightbox antigo (9999): acima do header (101), do menu
       mobile (300) e do botão do WhatsApp (90), abaixo do loader (10000). */
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(0.5rem, 2vw, 2rem);
}

.pv[hidden] {
    display: none;
}

.pv__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 8, 18, 0.92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

/* ── Painel ── */
.pv__panel {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    width: 100%;
    max-width: 1600px;
    height: 100%;
    max-height: 100%;
    padding: clamp(1rem, 2.5vw, 2rem);
    background: var(--bd-ink);
    border: 1px solid var(--bd-border-strong);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* ── Cabeçalho: título do projeto ── */
.pv__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
    flex-shrink: 0;
}

.pv__title {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 2.6vw, 2rem);
    color: var(--bd-white);
    line-height: 1.2;
    margin: 0;
}

.pv__counter {
    font-size: var(--text-sm);
    color: var(--bd-gray-500);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ── Palco: imagem + setas ── */
.pv__stage {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1 1 auto;
    min-height: 0;
}

.pv__canvas {
    position: relative;
    flex: 1 1 auto;
    height: 100%;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius-md);
    background:
        repeating-conic-gradient(var(--bd-ink-elevated) 0% 25%, transparent 0% 50%) 50% / 24px 24px;
    cursor: zoom-in;
    touch-action: none;
}

.pv__canvas.is-zoomed {
    cursor: grab;
}

.pv__canvas.is-panning {
    cursor: grabbing;
}

.pv__img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
    transform-origin: center center;
    will-change: transform;
}

.pv__img[hidden] {
    display: none;
}

/* Projeto sem imagem ainda: mostra o aviso no lugar da foto. */
.pv__empty {
    margin: 0;
    padding: var(--space-6);
    text-align: center;
    font-size: var(--text-base);
    color: var(--bd-gray-500);
}

.pv__empty[hidden] {
    display: none;
}

/* ── Setas laterais ── */
.pv__nav {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid var(--bd-border-strong);
    border-radius: var(--radius-full);
    background: var(--bd-ink-elevated);
    color: var(--bd-gray-100);
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-out-expo),
                color var(--duration-fast) var(--ease-out-expo),
                transform var(--duration-fast) var(--ease-out-expo);
}

.pv__nav:hover {
    background: var(--bd-accent);
    color: var(--bd-ink);
    transform: scale(1.06);
}

.pv__nav[hidden] {
    display: none;
}

/* ── Zoom ── */
.pv__zoom {
    display: flex;
    gap: var(--space-2);
    align-self: flex-end;
    flex-shrink: 0;
}

.pv__zoom-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid var(--bd-border-strong);
    border-radius: var(--radius-sm);
    background: var(--bd-ink-elevated);
    color: var(--bd-gray-100);
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-out-expo),
                color var(--duration-fast) var(--ease-out-expo);
}

.pv__zoom-btn:hover {
    background: var(--bd-accent);
    color: var(--bd-ink);
}

/* ── Rodapé: descrição + botões ── */
.pv__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.pv__desc {
    flex: 1 1 320px;
    min-width: 0;
    margin: 0;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    color: var(--bd-gray-100);
}

.pv__actions {
    display: flex;
    gap: var(--space-3);
    flex-shrink: 0;
}

/*
    Os dois botões têm o MESMO tamanho: largura fixa e a mesma altura. Sem
    isso, "Acessar projeto" (texto longo) fica visivelmente maior que
    "Fechar" e a base fica torta.
*/
.pv__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    min-height: 48px;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    text-align: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--bd-border-strong);
    background: transparent;
    color: var(--bd-white);
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-out-expo),
                color var(--duration-fast) var(--ease-out-expo),
                border-color var(--duration-fast) var(--ease-out-expo);
}

.pv__btn:hover {
    background: var(--bd-gray-100);
    color: var(--bd-ink);
    border-color: var(--bd-gray-100);
}

/* Projeto sem link: o botão continua do mesmo tamanho, só não navega. */
.pv__btn[aria-disabled="true"] {
    opacity: 0.4;
    pointer-events: none;
}

.pv__btn--open {
    background: var(--bd-accent);
    border-color: var(--bd-accent);
    color: var(--bd-ink);
}

.pv__btn--open:hover {
    filter: brightness(1.1);
    background: var(--bd-accent);
    color: var(--bd-ink);
}

/* ── Abertura/fechamento ── */
.pv.is-open .pv__panel {
    animation: pv-in var(--duration-base) var(--ease-out-expo);
}

@keyframes pv-in {
    from {
        opacity: 0;
        transform: scale(0.97) translateY(8px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

/* ── Responsivo ── */
@media (max-width: 768px) {
    .pv {
        padding: 0;
    }

    .pv__panel {
        border-radius: 0;
        border: 0;
        gap: var(--space-3);
    }

    .pv__head {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
    }

    .pv__stage {
        gap: var(--space-2);
    }

    .pv__nav {
        width: 40px;
        height: 40px;
    }

    .pv__nav svg {
        width: 22px;
        height: 22px;
    }

    .pv__foot {
        flex-direction: column;
        align-items: stretch;
    }

    .pv__actions {
        width: 100%;
    }

    /* Mesma largura dos dois botões também no mobile. */
    .pv__btn {
        flex: 1 1 0;
        width: auto;
    }
}