.product-catalog-detail {
    background: #f8fafc;
    color: #1e293b;
}

.product-catalog-detail .product-detail-hero {
    padding: 130px 0 70px !important;
    text-align: center;
}

.product-catalog-detail .product-detail-hero-content {
    max-width: 920px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.catalog-hero-badge {
    display: inline-block;
    margin-bottom: 16px;
    padding: 6px 18px;
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 700;
    backdrop-filter: blur(6px);
}

.catalog-hero-title-row {
    margin: 12px 0 20px;
    padding: 12px 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.catalog-hero-logo-box,
.catalog-inline-logo-box {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 10px;
}

.catalog-hero-logo-box {
    padding: 6px 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.catalog-hero-logo {
    width: auto;
    height: 55px;
    max-width: 180px;
    object-fit: contain;
}

.product-catalog-detail .catalog-hero-title {
    margin: 0;
    color: var(--brand-dark, #0b1f36) !important;
    font-size: clamp(1.8rem, 4vw, 2.4rem) !important;
    font-weight: 800;
    line-height: 1.2;
}

.catalog-main-section {
    padding: 60px 0 !important;
}

.catalog-main {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.catalog-about {
    margin-bottom: 24px;
}

.catalog-about-heading {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.catalog-inline-logo-box {
    flex: 0 0 auto;
    padding: 6px 14px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.catalog-inline-logo {
    width: auto;
    height: 44px;
    max-width: 140px;
    object-fit: contain;
}

.catalog-about-heading h2 {
    margin: 0;
    color: var(--brand-dark, #0b1f36);
    font-size: 1.8rem;
    font-weight: 800;
}

.product-catalog-detail .desc-box {
    background: #fff;
    border-right: 4px solid var(--brand-primary, #0f5ea8);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.035);
}

.catalog-section-nav {
    margin: 0 0 40px;
    padding: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.catalog-nav-btn {
    padding: 12px 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #334155;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.93rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: 0.25s ease;
}

.catalog-nav-btn:hover,
.catalog-nav-btn.active {
    color: #fff;
    background: var(--brand-primary, #0f5ea8);
    border-color: var(--brand-primary, #0f5ea8);
    box-shadow: 0 4px 14px rgba(15, 94, 168, 0.28);
}

.catalog-product-section {
    margin-bottom: 55px;
    scroll-margin-top: 100px;
}

.product-catalog-detail .category-header-block {
    width: 100%;
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--brand-dark, #0b1f36), var(--brand-primary, #0f5ea8));
}

.catalog-series-grid {
    width: 100%;
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.catalog-series-card {
    min-height: 225px;
    padding: 22px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    transition: 0.25s ease;
}

.catalog-series-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    opacity: 0;
    background: linear-gradient(90deg, var(--brand-primary, #0f5ea8), #00b4d8);
    transition: opacity 0.25s ease;
}

.catalog-series-card:hover {
    transform: translateY(-5px);
    border-color: var(--brand-primary, #0f5ea8);
    box-shadow: 0 12px 28px rgba(15, 94, 168, 0.14);
}

.catalog-series-card:hover::before {
    opacity: 1;
}

.catalog-series-card h4 {
    margin: 0 0 8px;
    color: #0f172a;
    font-size: 1.14rem;
    font-weight: 800;
}

.catalog-series-card p {
    margin: 0 0 18px;
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.65;
}

.catalog-badge {
    margin-bottom: 10px;
    padding: 4px 10px;
    display: inline-block;
    color: var(--brand-dark, #075985);
    background: var(--brand-light, #e0f2fe);
    border-radius: 20px;
    font-size: 0.77rem;
    font-weight: 700;
}

.catalog-action {
    align-self: flex-start;
    padding: 9px 14px;
    color: #fff;
    background: #25d366;
    border-radius: 8px;
    font-size: 0.86rem;
    font-weight: 700;
    text-decoration: none;
    transition: 0.25s ease;
}

.catalog-action:hover {
    color: #fff;
    background: #1eb956;
    transform: translateY(-2px);
}

.product-catalog-detail .general-card {
    width: 100%;
}

.product-catalog-detail .general-card-img {
    min-height: 250px;
    background: transparent !important;
}

@media (max-width: 900px) {
    .catalog-series-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .product-catalog-detail .product-detail-hero {
        padding: 115px 0 48px !important;
    }

    .catalog-hero-title-row {
        width: min(100%, 360px);
        padding: 14px 18px;
        flex-direction: column;
        gap: 10px;
        border-radius: 14px;
    }

    .catalog-hero-logo {
        height: 44px;
        max-width: 145px;
    }

    .product-catalog-detail .catalog-hero-title {
        font-size: 1.65rem !important;
    }

    .catalog-main-section {
        padding: 45px 0 !important;
    }

    .catalog-about-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .catalog-about-heading h2 {
        font-size: 1.45rem;
    }

    .catalog-section-nav {
        margin-inline: -4px;
        padding: 10px;
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: thin;
    }

    .catalog-nav-btn {
        padding: 10px 15px;
        font-size: 0.86rem;
    }

    .product-catalog-detail .category-header-block {
        padding: 21px 20px;
        border-radius: 13px;
    }

    .product-catalog-detail .category-header-block h3 {
        font-size: 1.3rem;
    }

    .catalog-series-grid {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .catalog-series-card {
        min-height: 0;
        padding: 19px;
    }

    .product-catalog-detail .general-card-body {
        padding: 20px;
        grid-template-columns: 1fr;
    }

    .product-catalog-detail .general-card-img {
        min-height: 210px;
        max-height: 240px;
        padding: 8px;
    }
}