/* ===== TABS ===== */
.prod-tabs-wrap {
    background: var(--white);
}

.tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--gray-light);
    margin-bottom: 48px;
    overflow-x: auto;
}

.tab-btn {
    flex-shrink: 0;
    padding: 14px 28px;
    font-size: .95rem;
    font-weight: 700;
    color: var(--text-light);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: color var(--transition), border-color var(--transition);
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

    .tab-btn:hover {
        color: var(--green-mid);
    }

    .tab-btn.active {
        color: var(--green-dark);
        border-bottom-color: var(--green-bright);
    }

.tab-panel {
    display: none;
}

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

/* ===== PRODUCT DETAIL LAYOUT ===== */
.pd-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    margin-bottom: 56px;
}

.pd-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: var(--shadow-lg);
    cursor: zoom-in;
}

    .pd-img-main img {
        transition: transform .5s ease;
    }

    .pd-img-main:hover img {
        transform: scale(1.05);
    }

.pd-series-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
    color: var(--gold-light);
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .08em;
    padding: 5px 18px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.pd-name {
    font-size: clamp(1.6rem,3vw,2.4rem);
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.pd-tagline {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 24px;
}

.pd-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.pd-feat {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(62,171,106,.08);
    border: 1px solid rgba(62,171,106,.2);
    color: var(--green-mid);
    font-size: .82rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 24px;
}

.pd-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.pd-spec {
    background: var(--off-white);
    border-radius: 10px;
    padding: 12px 16px;
}

    .pd-spec .sl {
        font-size: .75rem;
        color: var(--text-light);
    }

    .pd-spec .sv {
        font-size: .92rem;
        font-weight: 700;
        color: var(--text-dark);
        margin-top: 2px;
    }

.pd-certs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.pd-cert {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--green-dark);
    font-size: .75rem;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 20px;
}

/* ===== SCENE GALLERY ===== */
.scene-gallery {
    margin-top: 48px;
}

    .scene-gallery h3 {
        font-size: 1.1rem;
        font-weight: 800;
        color: var(--text-dark);
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

        .scene-gallery h3::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--gray-light);
        }

.sg-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.sg-item {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
    cursor: zoom-in;
}

    .sg-item img {
        transition: transform .5s ease;
    }

    .sg-item:hover img {
        transform: scale(1.07);
    }

    .sg-item .sg-cap {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(to top, rgba(0,0,0,.65), transparent);
        color: rgba(255,255,255,.9);
        font-size: .75rem;
        font-weight: 600;
        padding: 18px 12px 10px;
        opacity: 0;
        transition: opacity var(--transition);
    }

    .sg-item:hover .sg-cap {
        opacity: 1;
    }

/* ===== ALL PRODUCTS STRIP ===== */
.all-products {
    background: var(--off-white);
}

.ap-row {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 24px;
    margin-top: 40px;
}

.ap-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
}

    .ap-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }

.ap-img {
    aspect-ratio: 4/3;
    overflow: hidden;
}

    .ap-img img {
        transition: transform .5s ease;
    }

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

.ap-body {
    padding: 20px;
}

.ap-label {
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .06em;
    color: var(--green-bright);
    margin-bottom: 6px;
}

.ap-body h3 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.ap-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

    .ap-tags span {
        background: rgba(62,171,106,.08);
        color: var(--green-mid);
        font-size: .72rem;
        font-weight: 600;
        padding: 2px 10px;
        border-radius: 12px;
    }

/* RESPONSIVE */
@media (max-width: 900px) {
    .pd-hero {
        grid-template-columns: 1fr;
    }

    .sg-grid {
        grid-template-columns: 1fr 1fr;
    }

    .ap-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .tab-btn {
        padding: 12px 16px;
        font-size: .85rem;
    }

    .pd-specs {
        grid-template-columns: 1fr;
    }

    .sg-grid {
        grid-template-columns: 1fr 1fr;
    }

    .ap-row {
        grid-template-columns: 1fr;
    }
}