/* ===== Product detail (Polynova-inspired) ===== */
.pd-hero {
    display: grid;
    grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
    gap: 38px;
    align-items: start;
    min-height: 0;
    padding: 44px 0 28px;
    margin: 0;
}

.pd-gallery {
    position: sticky;
    top: 92px;
    align-self: start;
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: 12px;
}
.pd-gallery > img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 8px);
    background: var(--color-bg-alt);
    transition: opacity 0.3s;
}
.pd-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}
.pd-gallery__thumb {
    appearance: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.pd-gallery__thumb:hover,
.pd-gallery__thumb:focus-visible,
.pd-gallery__thumb.is-active {
    border-color: var(--color-primary);
    box-shadow: 0 8px 22px rgba(20, 156, 92, 0.16);
}
.pd-gallery__thumb:focus-visible {
    outline: 2px solid rgba(20, 156, 92, 0.34);
    outline-offset: 2px;
}
.pd-gallery__thumb:hover {
    transform: translateY(-2px);
}
.pd-gallery__thumb img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.pd-hero__image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-alt);
    box-shadow: var(--shadow-md);
}
.pd-hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 5 / 4;
}

.pd-hero__meta {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.pd-hero__eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.16em;
}
.pd-hero__title {
    font-size: clamp(1.625rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.16;
    color: var(--color-text);
}
.pd-hero__desc {
    font-size: 1rem;
    line-height: 1.62;
    color: var(--color-text-light);
}
.pd-hero__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 2px;
}

/* ===== Application + Feature double column ===== */
.pd-app-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 0;
    padding: 24px 0 32px;
}
.pd-app-feature__col {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 22px;
}
.pd-app-feature__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-primary);
}
.pd-app-feature__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pd-app-feature__list li {
    position: relative;
    padding-left: 22px;
    font-size: 0.938rem;
    line-height: 1.5;
    color: var(--color-text);
}
.pd-app-feature__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
}

/* ===== Specs table ===== */
.pd-specs {
    margin: 0;
    padding: 28px 0 42px;
}
.pd-specs__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--color-text);
}
.pd-specs-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
}
.pd-specs-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    font-size: 0.938rem;
    background: var(--color-white);
}
.pd-specs-table thead {
    position: sticky;
    top: 0;
    background: var(--color-primary);
    color: var(--color-white);
    z-index: 2;
}
.pd-specs-table th:first-child,
.pd-specs-table td:first-child {
    width: 28%;
    min-width: 170px;
    font-weight: 600;
    color: var(--color-text);
}
.pd-specs-table th,
.pd-specs-table td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.pd-specs-table th {
    font-weight: 600;
    letter-spacing: 0.05em;
}
.pd-specs-table tbody tr:nth-child(odd) {
    background: var(--color-bg-alt);
}
.pd-specs-table tbody tr:hover {
    background: rgba(20, 156, 92, 0.06);
}

/* ===== Sidebar quote (sticky right column) ===== */
.pd-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 28px;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gap);
    align-items: start;
}
.pd-with-sidebar__main { min-width: 0; }

.pd-sidebar-quote {
    position: sticky;
    top: 96px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.pd-sidebar-quote__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
}
.pd-sidebar-quote__desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}
.pd-sidebar-quote .btn { width: 100%; }

@media (max-width: 1024px) {
    .pd-hero {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 34px 0 24px;
        min-height: 0;
    }
    .pd-gallery {
        position: static;
    }
    .pd-app-feature {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 28px 0;
    }
    .pd-with-sidebar {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .pd-sidebar-quote {
        position: static;
        top: auto;
    }
}

@media (max-width: 768px) {
    .pd-hero { padding: 24px 0; }
    .pd-app-feature__col { padding: 18px; }
    .pd-specs { padding: 28px 0; }
    .pd-specs-table th,
    .pd-specs-table td { padding: 10px 12px; font-size: 0.875rem; }
}