/* =====================================================================
   MAIN PRODUCT AREA — M.House Single Product
   (layout redesenhado por Yan — mantendo toda a lógica dinâmica ACF)
===================================================================== */

.product-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100vh;
    background: var(--branco);
}

/* ── GALERIA ESQUERDA ─────────────────────────────────────────────── */
.product-gallery {
    position: relative;
    top: 0;
    height: 90vh;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--branco);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
}

.product-gallery::-webkit-scrollbar {
    display: none;
}

/* Barra superior: voltar + badge + 2D/3D — sticky, some com o navbar sem
   sobrepor (resolve o problema de proximidade reportado antes) */
.gallery-top-bar {
    flex: 0 0 auto;
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--branco);
    padding: 120px 64px 10px; /* bottom 10px (era 20px) — devolve 10px a cada bloco */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.gallery-top-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.smart-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: var(--font-corpo);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cinza);
    background: var(--branco);
    padding: 8px 16px;
    border: 1px solid var(--borda-forte);
    transition: var(--smooth);
}

.smart-back svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5px;
}

.smart-back:hover {
    color: var(--verde-medio);
    border-color: var(--verde-medio);
    gap: 14px;
}

@media (max-width: 768px) {
    .smart-back span {
        display: none;
    }
}

.gallery-badge {
    font-family: var(--font-titulo);
    font-weight: 600;
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 14px;
    background: var(--verde-medio);
    color: var(--branco);
    white-space: nowrap;
}

.format-btns {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.format-btn {
    font-family: var(--font-titulo);
    font-weight: 600;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 8px 16px;
    background: var(--branco);
    color: var(--verde-medio);
    border: 1px solid var(--borda-forte);
    cursor: pointer;
    transition: var(--smooth);
    display: flex;
    align-items: center;
    gap: 8px;
}

.format-btn svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
}

.format-btn:hover,
.format-btn.active {
    background: var(--verde-medio);
    color: var(--branco);
    border-color: var(--verde-medio);
}

/* ── BLOCOS DE VARIAÇÃO (produto com 1+ variação/acabamento) ────────
   Cada variação = 1 foto fixa. Os blocos dividem a altura restante da
   galeria igualmente (flex:1). Se só houver 1 variação, ela sozinha
   preenche 100% do espaço — não fica "pela metade". ──────────────── */
.variant-block {
    flex: 1 1 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.variant-block-img {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    position: relative;
    cursor: zoom-in;
}

.variant-block-img img {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    object-fit: contain;
    padding: 32px 80px 4px;
    display: block;
    transition: transform 0.6s var(--ease);
}

.variant-block-img:hover img {
    transform: scale(1.03);
}

.variant-block-label {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 6px 28px 10px;
    background: var(--branco);
    text-align: center;
}

.variant-block-name {
    font-family: var(--font-titulo);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--verde);
}

.variant-block-sub {
    font-family: var(--font-corpo);
    font-size: 9px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cinza);
}

/* ── CARROSSEL (produto SEM variação cadastrada) ─────────────────────
   Usa as fotos do produto (destaque + galeria WooCommerce). Preenche
   100% do espaço da galeria, com setas/dots. ─────────────────────── */
.gallery-carousel-block,
.gallery-modulos-block {
    flex: 1 1 0;
    min-height: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.gallery-carousel-image {
    position: relative;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    cursor: zoom-in;
}

.product-gallery .gallery-carousel-img,
.product-gallery .variant-block-img img {
    width: 100% !important;
    height: 100% !important;
    box-sizing: border-box;
    object-fit: contain;
    padding: 5px 100px;
    display: block;
    transition: transform 0.6s var(--ease);
}

.gallery-carousel-image:hover .gallery-carousel-img {
    transform: scale(1.04);
}

.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: var(--branco);
    border: 1px solid var(--borda-forte);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--smooth);
}

.gallery-arrow:hover {
    background: var(--verde-medio);
    border-color: var(--verde-medio);
}

.gallery-arrow:hover svg {
    stroke: var(--branco);
}

.gallery-arrow svg {
    width: 16px;
    height: 16px;
    stroke: var(--verde-medio);
    fill: none;
    stroke-width: 1.5;
    transition: stroke 0.3s;
}

.gallery-arrow.prev {
    left: 20px;
}

.gallery-arrow.next {
    right: 20px;
}

.gallery-group-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}

.gallery-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--borda-forte);
    transition: all 0.35s var(--ease);
    cursor: pointer;
}

.gallery-dot.active {
    background: var(--verde-medio);
    width: 20px;
    border-radius: 3px;
}

/* ── INFOS DIREITA ────────────────────────────────────────────────── */
.product-info {
    padding: 120px 64px 80px;
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    background: var(--branco);
}

.product-eyebrow {
    font-family: var(--font-corpo);
    font-size: 10px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--cinza);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-eyebrow::before {
    content: '';
    display: block;
    width: 20px;
    height: 1px;
    background: var(--cinza);
}

.product-name {
    font-family: var(--font-titulo);
    font-weight: 600;
    font-size: clamp(32px, 3.5vw, 52px);
    color: var(--verde);
    line-height: 1.05;
    letter-spacing: -1px;
    margin-bottom: 8px;
}

.product-name em {
    font-style: italic;
    font-weight: 400;
    color: var(--cinza);
}

.product-designer {
    font-family: var(--font-corpo);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cinza);
    margin-bottom: 32px;
}

.product-designer a {
    color: var(--verde-medio);
    text-decoration: none;
    border-bottom: 1px solid var(--borda);
}

.product-designer a:hover {
    border-color: var(--verde-medio);
}

.product-divider {
    width: 100%;
    height: 1px;
    background: var(--borda);
    margin: 16px 0;
}

/* ── TABS DE SPECS ────────────────────────────────────────────────── */
.specs-tabs {
    display: flex;
    border-bottom: 1px solid var(--borda);
    margin-bottom: 0;
}

.specs-tab {
    font-family: var(--font-titulo);
    font-weight: 600;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cinza);
    padding: 14px 0;
    margin-right: 32px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.specs-tab.active {
    color: var(--verde-medio);
    border-bottom-color: var(--verde-medio);
}

.specs-tab:hover {
    color: var(--verde-medio);
}

.specs-panel {
    display: none;
    padding: 28px 0px 0px 0px;
}

.specs-panel.active {
    display: block;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid var(--borda);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-key {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cinza);
    flex: 0 0 140px;
    font-family: var(--font-corpo);
}

.spec-val {
    font-family: var(--font-titulo);
    font-size: 13px;
    color: var(--verde-medio);
    text-align: right;
}

/* Painel Materiais — lista sem key, alinhada à esquerda */
#panel-materiais .spec-row {
    justify-content: flex-start;
}

#panel-materiais .spec-val {
    text-align: left;
}

/* Grupos de materiais (1 por variação/acabamento) */
.material-group {
    margin-bottom: 20px;
}

.material-group:last-child {
    margin-bottom: 0;
}

.material-group-title {
    font-family: var(--font-corpo);
    font-size: 10px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--cinza);
    padding-bottom: 8px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--borda);
}

.material-group--sem-titulo {
    margin-bottom: 0;
}

/* ── SELETORES DE COR ──────────────────────────────────────────────── */
.color-pickers {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 16px 0;
}

.color-picker-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.color-picker-label {
    font-family: var(--font-corpo);
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--cinza);
}

.color-picker-label strong {
    color: var(--verde-medio);
    font-weight: 400;
}

.color-picker-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    flex-shrink: 0;
    transition: box-shadow 0.28s var(--ease);
    box-shadow: 0 0 0 0px var(--branco), 0 0 0 0px transparent;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.color-swatch:hover {
    box-shadow: 0 0 0 2.5px var(--branco), 0 0 0 4px var(--borda-forte);
}

.color-swatch.active {
    box-shadow: 0 0 0 2.5px var(--branco), 0 0 0 4px var(--verde);
}

.color-ver-mais {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1.5px dashed var(--borda-forte);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    text-decoration: none;
    transition: border-color 0.28s ease, background 0.28s ease;
    color: var(--cinza);
}

.color-ver-mais svg {
    width: 11px;
    height: 11px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    transition: transform 0.28s var(--ease);
}

.color-ver-mais:hover {
    border-color: var(--verde-medio);
    background: var(--verde-medio);
    color: var(--branco);
}

.color-ver-mais:hover svg {
    transform: translateX(1px);
}

.color-ver-mais-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.color-ver-mais-label {
    font-family: var(--font-corpo);
    font-size: 8px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cinza);
    white-space: nowrap;
    transition: color 0.28s ease;
    line-height: 1;
}

.color-ver-mais-wrap:hover .color-ver-mais-label {
    color: var(--verde-medio);
}

/* Badge coleção */
.colecao-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-corpo);
    font-size: 9px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--cinza);
    padding: 8px 16px;
    border: 1px solid var(--borda);
    margin-top: 20px;
}

.colecao-badge strong {
    color: var(--verde);
    font-weight: 400;
}

/* =====================================================================
   BOTÕES DE FORMATO/VARIAÇÃO RELACIONADA (Tampo Redondo / Quadrado etc.)
===================================================================== */
.variant-pickers {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.variant-btn {
    display: inline-flex;
    background: transparent;
    border: 1px solid var(--borda-forte);
    font-family: var(--font-corpo);
    font-size: 9px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--cinza);
    padding: 8px 18px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.variant-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--verde-medio);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
    z-index: 0;
}

.variant-btn span {
    position: relative;
    z-index: 1;
}

a.variant-btn:not(.readonly) {
    cursor: pointer;
}

a.variant-btn:not(.readonly):hover {
    color: #fff;
    border-color: var(--verde-medio);
}

a.variant-btn:not(.readonly):hover::before {
    transform: scaleX(1);
}

.variant-btn.active {
    color: #fff;
    border-color: var(--verde-medio);
}

.variant-btn.active::before {
    transform: scaleX(1);
}

/* =====================================================================
   MODAL — Solicitar 2D / 3D
===================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(1, 38, 17, 0.4);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    padding: 24px;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: var(--branco);
    max-width: 500px;
    width: 100%;
    padding: 56px 48px;
    transform: translateY(24px);
    transition: transform 0.5s var(--ease);
    position: relative;
}

.modal-overlay.open .modal-box {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    cursor: pointer;
    padding: 10px;
    background: none;
    border: none;
}

.modal-close-icon {
    position: relative;
    width: 16px;
    height: 16px;
}

.modal-close-icon span {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--verde);
}

.modal-close-icon span:nth-child(1) {
    transform: rotate(45deg);
}

.modal-close-icon span:nth-child(2) {
    transform: rotate(-45deg);
}

.modal-close:hover .modal-close-icon span {
    background: var(--cinza);
}

.modal-eyebrow {
    font-family: var(--font-corpo);
    font-size: 9px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--cinza);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-eyebrow::before {
    content: '';
    width: 16px;
    height: 1px;
    background: var(--cinza);
    display: block;
}

.modal-eyebrow span {
    color: var(--verde);
}

.modal-title {
    font-family: var(--font-titulo);
    font-weight: 600;
    font-size: 28px;
    color: var(--verde-medio);
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}

.modal-sub {
    font-family: var(--font-corpo);
    font-size: 13px;
    color: var(--cinza);
    line-height: 1.8;
    margin-bottom: 36px;
}

.modal-input-wrap {
    position: relative;
    margin-bottom: 16px;
}

.modal-input {
    width: 100%;
    padding: 14px 0;
    border: none;
    border-bottom: 1px solid var(--borda-forte);
    font-family: var(--font-corpo);
    font-size: 13px;
    letter-spacing: 1px;
    color: var(--verde-medio);
    background: transparent;
    outline: none;
    transition: border-color 0.3s;
}

.modal-input::placeholder {
    color: var(--cinza);
}

.modal-input:focus {
    border-bottom-color: var(--verde-medio);
}

.modal-input-label {
    position: absolute;
    top: -10px;
    left: 0;
    font-family: var(--font-corpo);
    font-size: 9px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--cinza);
}

.modal-submit {
    width: 100%;
    padding: 16px;
    background: var(--verde-medio);
    color: var(--branco);
    border: none;
    cursor: pointer;
    font-family: var(--font-titulo);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: var(--smooth);
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.modal-submit svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
}

.modal-note {
    font-family: var(--font-corpo);
    font-size: 10px;
    color: var(--cinza);
    margin-top: 16px;
    letter-spacing: 0.5px;
    line-height: 1.7;
    text-align: center;
}

.modal-spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: #1a1a1a;
    border-radius: 50%;
    animation: modalSpin 0.8s linear infinite;
}

@keyframes modalSpin {
    to {
        transform: rotate(360deg);
    }
}

.modal-checkmark svg {
    width: 48px;
    height: 48px;
    margin: 0 auto;
    display: block;
}

.modal-checkmark circle {
    stroke: #2ecc71;
    stroke-width: 3;
    stroke-dasharray: 157;
    stroke-dashoffset: 157;
    animation: modalCircle 0.4s ease forwards;
}

.modal-checkmark path {
    stroke: #2ecc71;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 30;
    stroke-dashoffset: 30;
    animation: modalCheck 0.3s ease 0.4s forwards;
}

@keyframes modalCircle {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes modalCheck {
    to {
        stroke-dashoffset: 0;
    }
}

/* =====================================================================
   LIGHTBOX — Foto expandida em tela cheia
===================================================================== */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgb(22 22 22 / 79%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    padding: 40px;
    cursor: zoom-out;
}

.lightbox-overlay.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transform: scale(0.96);
    transition: transform 0.4s var(--ease);
}

.lightbox-overlay.open .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    cursor: pointer;
    padding: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    z-index: 10;
}

.lightbox-close .modal-close-icon span {
    background: var(--branco);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .lightbox-overlay {
        padding: 20px;
    }
    .lightbox-close {
        top: 16px;
        right: 16px;
    }
}

/* =====================================================================
   RESPONSIVO
===================================================================== */
@media (max-width: 1200px) {
    .product-wrapper {
        grid-template-columns: 1fr;
        grid-template-rows: auto;   /* reset: no mobile, a altura é livre */
        height: auto;
        overflow-y: visible;
    }

    .product-gallery {
        position: relative;
        top: 0;
        height: auto;
        flex-shrink: 0;
        overflow-y: visible;
    }

    .gallery-top-bar {
        padding: 100px 28px 16px;
    }

    .variant-block,
    .gallery-carousel-block,
    .gallery-modulos-block {
        flex: none;
        height: 70vh;
    }
}

@media (max-width: 768px) {
    .gallery-top-bar {
        padding: 100px 20px 16px;
        flex-wrap: wrap;
    }

    .variant-block,
    .gallery-carousel-block,
    .gallery-modulos-block {
        height: 50vh;
    }

    .product-gallery .variant-block-img img,
    .product-gallery .gallery-carousel-img {
        padding: 40px 30px;
    }
    
    .variant-block-img:hover img,
    .gallery-carousel-image:hover .gallery-carousel-img {
        transform: none;
    }

    .gallery-arrow {
        width: 36px;
        height: 36px;
        opacity: 0.7;
    }

    .product-info {
        padding: 36px 28px 60px;
    }
    
    .colecao-badge{
        margin-top: 20px;
    }
}

/* Legenda dos Módulos — sobreposta perto da base da foto */
.gallery-modulos-block {
    position: relative;
}

.gallery-modulos-block .variant-block-label {
    position: absolute;
    bottom: 56px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.92);
    padding: 8px 24px;
    z-index: 4;
    flex-shrink: unset;
    white-space: nowrap;
}