/* A3 Poster Printing PDP — premium desktop layout (/a3-poster-printing) */
:root {
    --a3-ink: #0a0a0a;
    --a3-ink-soft: #1a1a1a;
    --a3-gold: #d4af37;
    --a3-gold-light: #f0d875;
    --a3-gold-dark: #9e7c0c;
    --a3-cream: #faf9f6;
    --a3-border: rgba(212, 175, 55, 0.22);
    --a3-muted: #64748b;
    --a3-text: #1e293b;
    --a3-radius: 18px;
    --a3-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --a3-shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.12);
}

.single-product-hero--a3-poster.home-self-code {
    max-width: none;
    background: linear-gradient(180deg, #f8f7f4 0%, #fff 280px);
}

.single-product-hero--a3-poster .a3-pdp-grid {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 20px 12px;
}

@media (min-width: 992px) {
    .single-product-hero--a3-poster .a3-pdp-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
        gap: 40px;
        align-items: start;
    }

    .single-product-hero--a3-poster .a3-pdp-gallery-col,
    .single-product-hero--a3-poster .a3-order-source {
        width: 100% !important;
        max-width: 100% !important;
        flex: none !important;
    }

    .single-product-hero--a3-poster .a3-order-source {
        position: sticky;
        top: 88px;
    }

    .single-product-hero--a3-poster .a3-configurator .a3-hero__card--sidebar,
    .single-product-hero--a3-poster .a3-configurator .a3-hero__sizes-wrap,
    .single-product-hero--a3-poster .a3-configurator .a3-hero__trust-bar {
        display: none;
    }

    .single-product-hero--a3-poster .a3-pdp-subhead {
        display: none;
    }
}

/* ── Gallery ── */
.a3-pdp-gallery {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.a3-pdp-gallery__stage {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    background: linear-gradient(145deg, #fff 0%, #f3f0ea 100%);
    border: 1px solid rgba(212, 175, 55, 0.18);
    box-shadow: var(--a3-shadow-lg);
}

.a3-pdp-gallery__stage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--a3-gold-dark) 0%, var(--a3-gold) 50%, var(--a3-gold-dark) 100%);
    z-index: 2;
}

.a3-pdp-gallery__badges {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 3;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.a3-pdp-gallery__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(10, 10, 10, 0.82);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.35);
    border-radius: 999px;
}

.a3-pdp-gallery__badge i {
    color: var(--a3-gold);
}

.a3-pdp-gallery__main {
    margin: 0;
    background: #faf8f5;
}

.a3-pdp-gallery__main img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    display: block;
    padding: 24px;
    box-sizing: border-box;
}

.a3-pdp-gallery__main figcaption {
    padding: 14px 20px 18px;
    font-size: 0.86rem;
    line-height: 1.55;
    color: #475569;
    background: #fff;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* Size visual fallback */
.a3-pdp-gallery__size-visual {
    padding: 36px 28px 28px;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.08) 0%, transparent 55%),
        linear-gradient(180deg, #faf9f6 0%, #fff 100%);
}

.a3-pdp-gallery__size-visual-head {
    text-align: center;
    margin-bottom: 28px;
}

.a3-pdp-gallery__size-visual-head h2 {
    margin: 0 0 6px;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: var(--a3-ink);
}

.a3-pdp-gallery__size-visual-head p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--a3-muted);
}

.a3-pdp-gallery__size-stack {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 14px;
    min-height: 220px;
    padding: 0 12px 20px;
}

.a3-size-sheet {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    background: linear-gradient(180deg, #fff 0%, #f0ebe3 100%);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s ease;
}

.a3-size-sheet--a4 { width: 52px; height: 74px; opacity: 0.65; }
.a3-size-sheet--a3 { width: 74px; height: 105px; z-index: 2; }
.a3-size-sheet--a2 { width: 105px; height: 148px; opacity: 0.75; }
.a3-size-sheet--a1 { width: 118px; height: 168px; opacity: 0.55; }
.a3-size-sheet--a0 { width: 130px; height: 184px; opacity: 0.4; }

.a3-size-sheet--featured {
    background: linear-gradient(180deg, #1a1a1a 0%, #2a2418 100%);
    border-color: var(--a3-gold);
    box-shadow: 0 16px 40px rgba(212, 175, 55, 0.25);
    transform: translateY(-8px);
}

.a3-size-sheet--featured .a3-size-sheet__label,
.a3-size-sheet--featured .a3-size-sheet__dims {
    color: #fff;
}

.a3-size-sheet__label {
    position: absolute;
    top: 8px;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--a3-ink);
}

.a3-size-sheet__dims {
    position: absolute;
    bottom: 6px;
    font-size: 0.58rem;
    font-weight: 600;
    color: var(--a3-muted);
    text-align: center;
    line-height: 1.2;
    padding: 0 4px;
}

.a3-size-sheet__badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 3px 8px;
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--a3-ink);
    background: var(--a3-gold);
    border-radius: 999px;
    white-space: nowrap;
}

.a3-pdp-gallery__context-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 8px;
}

.a3-pdp-gallery__context-row span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--a3-text);
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 999px;
}

.a3-pdp-gallery__context-row i {
    color: var(--a3-gold-dark);
}

.a3-pdp-gallery__thumbs {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    overflow-x: auto;
    scrollbar-width: thin;
}

@media (min-width: 992px) {
    .a3-pdp-gallery__thumbs {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
        overflow: visible;
    }
}

.a3-pdp-gallery__thumb {
    flex: 0 0 84px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.a3-pdp-gallery__thumb img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.a3-pdp-gallery__thumb:hover {
    transform: translateY(-2px);
}

.a3-pdp-gallery__thumb.is-active {
    border-color: var(--a3-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.22);
}

.a3-pdp-gallery__meta {
    display: none;
    margin-top: 24px;
    padding: 24px;
    background: #fff;
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: var(--a3-radius);
    box-shadow: var(--a3-shadow);
}

@media (min-width: 992px) {
    .a3-pdp-gallery__meta {
        display: block;
    }
}

.a3-pdp-gallery__lead {
    margin: 0 0 16px;
    font-size: 0.92rem;
    line-height: 1.7;
    color: #475569;
}

.a3-pdp-gallery__badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.a3-pdp-gallery__badges-row span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #e5e7eb;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2418 100%);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 999px;
}

.a3-pdp-gallery__badges-row i {
    color: var(--a3-gold);
    font-size: 0.68rem;
}

.a3-pdp-gallery__sizes-label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--a3-muted);
}

.a3-pdp-gallery__size-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 18px;
}

.a3-pdp-gallery__size {
    padding: 10px 6px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    background: #fafbfc;
}

.a3-pdp-gallery__size--featured {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--a3-gold);
}

.a3-pdp-gallery__size strong {
    display: block;
    font-size: 0.88rem;
    color: var(--a3-ink);
}

.a3-pdp-gallery__size span {
    display: block;
    font-size: 0.62rem;
    color: var(--a3-muted);
    margin-top: 2px;
}

.a3-pdp-gallery__trust {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.a3-pdp-gallery__trust li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    font-size: 0.72rem;
    line-height: 1.4;
    color: var(--a3-text);
    background: rgba(212, 175, 55, 0.06);
    border-radius: 10px;
}

.a3-pdp-gallery__trust i {
    color: var(--a3-gold-dark);
    margin-top: 2px;
}

.a3-pdp-gallery__trust strong {
    font-weight: 700;
}

/* ── Configurator (right column) ── */
.a3-pdp-eyebrow {
    margin: 0 0 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--a3-gold-dark);
}

.a3-configurator {
    background: #fff;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 22px;
    box-shadow: var(--a3-shadow-lg);
    overflow: hidden;
    position: relative;
}

.a3-configurator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--a3-gold-dark), var(--a3-gold), var(--a3-gold-dark);
    z-index: 1;
}

.a3-configurator .a3-hero {
    margin: 0;
}

.a3-configurator .card-product-detail.posters-section-title {
    padding: 22px 22px 0 !important;
    background: transparent !important;
}

.a3-configurator .card-product-detail.posters-section-title h1 {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-size: clamp(1.35rem, 2vw, 1.65rem) !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    color: var(--a3-ink) !important;
    margin: 0 !important;
}

.a3-configurator .a3-pdp-subhead {
    margin: 10px 0 0;
    font-size: 0.86rem;
    line-height: 1.6;
    color: #475569;
}

.a3-configurator .python-page-all-right {
    padding: 0 22px 22px;
}

.a3-configurator .from-input label {
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--a3-muted) !important;
}

.a3-configurator .tt-select select,
.a3-configurator .from-input select {
    border-radius: 12px !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    padding: 11px 14px !important;
    font-size: 0.9rem !important;
    background: #fafbfc !important;
}

.a3-configurator .product-shape-amount {
    padding: 14px 0 !important;
    border-top: 1px dashed rgba(0, 0, 0, 0.08);
    border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
    margin: 8px 0 16px !important;
}

.a3-configurator .single-product-discouted-price {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-size: 1.85rem !important;
    font-weight: 700 !important;
    color: var(--a3-ink) !important;
}

.a3-configurator .single-product-original-price {
    font-size: 0.95rem !important;
    color: var(--a3-muted) !important;
}

.a3-configurator .delivery-eta {
    margin-top: 10px !important;
    padding: 12px 14px !important;
    font-size: 0.78rem !important;
    line-height: 1.55 !important;
    background: rgba(212, 175, 55, 0.08) !important;
    border: 1px solid rgba(212, 175, 55, 0.18) !important;
    border-radius: 12px !important;
}

.a3-configurator .upload-now.single-product-upload-btn,
.a3-configurator .a3-upload-cta {
    width: 100% !important;
    margin: 0 0 8px !important;
    padding: 16px 20px !important;
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.02em;
    color: #fff !important;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2418 100%) !important;
    border: 1px solid rgba(212, 175, 55, 0.45) !important;
    border-radius: 14px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18) !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}

.a3-configurator .upload-now.single-product-upload-btn:hover,
.a3-configurator .a3-upload-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.22) !important;
}

/* ── Mobile sidebar hero ── */
.a3-hero {
    font-family: 'Inter', sans-serif;
    margin: 16px 0 0;
}

.a3-hero__card {
    padding: 18px;
    background: linear-gradient(145deg, #1a1a1a 0%, #2a2418 100%);
    border: 1px solid rgba(212, 175, 55, 0.35);
    border-radius: var(--a3-radius);
    color: #fff;
}

.a3-hero__eyebrow {
    margin: 0 0 10px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--a3-gold);
}

.a3-hero__price-band {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed rgba(212, 175, 55, 0.25);
}

.a3-hero__from {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #9ca3af;
}

.a3-hero__price {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.85rem;
    font-weight: 700;
    color: #fff;
}

.a3-hero__qty {
    font-size: 0.85rem;
    color: #9ca3af;
}

.a3-hero__ship {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--a3-gold);
    background: rgba(212, 175, 55, 0.12);
    border-radius: 999px;
}

.a3-hero__sub {
    margin: 0 0 14px;
    font-size: 0.84rem;
    line-height: 1.6;
    color: #d1d5db;
}

.a3-hero__trust {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    list-style: none;
    margin: 0 0 14px;
    padding: 0;
}

.a3-hero__trust li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #e5e7eb;
}

.a3-hero__trust-icon {
    color: var(--a3-gold);
}

.a3-hero__cta-row {
    display: flex;
    gap: 10px;
}

.a3-hero__cta {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 16px;
    font-size: 0.88rem;
    font-weight: 700;
    border-radius: 12px;
    border: none;
    cursor: pointer;
}

.a3-hero__cta--primary {
    color: #1a1a1a;
    background: linear-gradient(135deg, var(--a3-gold) 0%, var(--a3-gold-light) 100%);
}

.a3-hero__trust-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.a3-hero__trust-stat {
    padding: 10px 8px;
    text-align: center;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--a3-text);
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 10px;
}

.a3-hero__trust-stat i {
    display: block;
    margin-bottom: 4px;
    color: var(--a3-gold-dark);
    font-size: 0.9rem;
}

.a3-hero__sizes-wrap {
    margin-top: 14px;
}

.a3-hero__sizes-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.a3-hero__sizes-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--a3-muted);
}

.a3-hero__sizes-hint {
    font-size: 0.72rem;
    color: var(--a3-gold-dark);
    font-weight: 600;
}

.a3-hero__sizes {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.a3-hero__size {
    flex: 0 0 auto;
    min-width: 72px;
    padding: 10px 12px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    background: #fff;
}

.a3-hero__size--featured {
    border-color: var(--a3-gold);
    background: rgba(212, 175, 55, 0.08);
}

.a3-hero__size-badge {
    display: block;
    font-size: 0.58rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--a3-gold-dark);
    margin-bottom: 4px;
}

.a3-hero__size-type {
    display: block;
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--a3-ink);
}

.a3-hero__size-dims {
    display: block;
    font-size: 0.62rem;
    color: var(--a3-muted);
    margin-top: 2px;
}

@media (max-width: 991px) {
    /* Prevent Bootstrap row/flex children from expanding past the viewport
       (thumbnail rail + size stack were forcing ~450px horizontal overflow). */
    .single-product-hero--a3-poster {
        overflow-x: clip;
        max-width: 100%;
    }

    .single-product-hero--a3-poster .a3-pdp-grid {
        max-width: 100%;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .single-product-hero--a3-poster .a3-pdp-gallery-col,
    .single-product-hero--a3-poster .a3-order-source {
        flex: 0 0 100%;
        max-width: 100%;
        min-width: 0;
        width: 100%;
    }

    .a3-pdp-gallery,
    .a3-pdp-gallery__stage {
        max-width: 100%;
        min-width: 0;
    }

    .a3-pdp-gallery__thumbs {
        max-width: 100%;
        min-width: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
        scrollbar-width: thin;
    }

    .a3-pdp-gallery__size-row {
        grid-template-columns: repeat(3, 1fr);
    }

    .a3-pdp-gallery__meta {
        display: block;
        margin-top: 16px;
        max-width: 100%;
        min-width: 0;
    }

    .a3-pdp-gallery__size-stack {
        gap: 10px;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .a3-size-sheet--a1,
    .a3-size-sheet--a0 {
        display: none;
    }

    .a3-hero__trust-bar {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .single-product-hero--a3-poster .a3-pdp-grid {
        padding: 16px 12px 8px;
    }

    .a3-pdp-gallery__size-visual {
        padding: 24px 16px 20px;
        min-height: 340px;
    }

    .a3-configurator .card-product-detail.posters-section-title h1 {
        font-size: 1.25rem !important;
    }
}