.legacy-product-detail-page .page-about-us {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #ffffff 0, #f7f9fb 100%);
}

.btn-default.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 16px 22px;
    color: var(--white-color);
    background: #25d366;
    border: 2px solid #25d366;
    box-shadow: 0 9px 24px rgba(37, 211, 102, 0.24);
}

.btn-default.btn-whatsapp > i,
.btn-default.btn-whatsapp > span {
    position: relative;
    z-index: 2;
}

.btn-default.btn-whatsapp > i {
    font-size: 21px;
}

.btn-default.btn-whatsapp::before {
    display: none;
}

.btn-default.btn-whatsapp::after {
    background: #128c7e;
}

.btn-default.btn-whatsapp:hover,
.btn-default.btn-whatsapp:focus-visible {
    color: var(--white-color);
    background: #25d366;
    border-color: #128c7e;
    box-shadow: 0 12px 30px rgba(18, 140, 126, 0.28);
    transform: translateY(-2px);
}

.main-menu ul li a.whatsapp-nav-link {
    color: #25d366;
}

a.whatsapp-enquiry-button {
    position: relative;
    isolation: isolate;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    min-height: 58px;
    padding: 8px 22px 8px 9px;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(135deg, #25d366 0%, #16a34a 100%);
    border: 1px solid #139542;
    border-radius: 15px;
    box-shadow: 0 11px 27px rgba(22, 163, 74, 0.3);
    font-family: var(--accent-font);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: color 0.28s ease, background 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
}

a.whatsapp-enquiry-button::before {
    content: '';
    position: absolute;
    z-index: 0;
    inset: 0;
    background: linear-gradient(115deg, transparent 0 34%, rgba(255, 255, 255, 0.24) 49%, transparent 64%);
    transform: translateX(-135%);
    transition: transform 0.55s ease;
}

a.whatsapp-enquiry-button > i,
a.whatsapp-enquiry-button > span {
    position: relative;
    z-index: 1;
}

a.whatsapp-enquiry-button i {
    display: inline-flex;
    flex: 0 0 40px;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 12px;
    font-size: 23px;
    transition: background 0.28s ease, transform 0.28s ease;
}

a.whatsapp-enquiry-button:hover,
a.whatsapp-enquiry-button:focus-visible {
    color: #fff;
    background: linear-gradient(135deg, #16a34a 0%, #087f5b 100%);
    border-color: #087f5b;
    box-shadow: 0 16px 34px rgba(8, 127, 91, 0.34);
    transform: translateY(-3px);
}

a.whatsapp-enquiry-button:hover::before,
a.whatsapp-enquiry-button:focus-visible::before {
    transform: translateX(135%);
}

a.whatsapp-enquiry-button:hover i,
a.whatsapp-enquiry-button:focus-visible i {
    background: rgba(255, 255, 255, 0.24);
    transform: scale(1.06) rotate(-4deg);
}

a.whatsapp-enquiry-button:active {
    box-shadow: 0 8px 18px rgba(8, 127, 91, 0.28);
    transform: translateY(0) scale(0.985);
}

a.whatsapp-enquiry-button:focus-visible {
    outline: 3px solid rgba(37, 211, 102, 0.36);
    outline-offset: 3px;
}

.legacy-product-detail-page .page-about-us::before {
    content: '';
    position: absolute;
    top: 70px;
    right: -130px;
    width: 360px;
    height: 360px;
    background: rgba(255, 183, 3, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.legacy-product-detail-page .page-about-us > .container {
    position: relative;
    z-index: 1;
}

.legacy-product-detail-page .page-about-us > .container > .row.align-items-center {
    row-gap: 24px;
}

.legacy-product-detail-page .page-about-us .about-us-content {
    margin-left: 0;
}

.legacy-product-detail-page .page-about-us > .container > .row.align-items-center > .col-lg-12:first-child > .about-us-content {
    margin-bottom: 12px;
}

.legacy-product-detail-page .page-about-us > .container > .row.align-items-center > .col-lg-12:first-child .section-title {
    max-width: 850px;
    margin: 0 auto;
}

.legacy-product-detail-page .page-about-us > .container > .row.align-items-center > .col-lg-12:first-child .section-title h2 {
    position: relative;
    margin-bottom: 0 !important;
    padding-bottom: 18px;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.16;
}

.legacy-product-detail-page .page-about-us > .container > .row.align-items-center > .col-lg-12:first-child .section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 58px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 999px;
    transform: translateX(-50%);
}

.legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image {
    height: 100%;
    margin: 0;
}

.legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image .company-history-img {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 390px;
    padding: 30px;
    overflow: hidden;
    background: var(--white-color);
    border: 1px solid var(--divider-color);
    border-radius: 26px;
    box-shadow: 0 16px 42px rgba(18, 34, 59, 0.09);
}

.legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image figure {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 0;
}

.legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image img {
    width: 100%;
    height: 325px;
    object-fit: contain;
    border-radius: 16px;
    transition: transform 0.35s ease;
}

.legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image:hover img {
    transform: scale(1.035);
}

.legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image {
    height: 100%;
    margin: 0;
}

.legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image .company-history-img {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 390px;
    padding: 30px;
    overflow: hidden;
    background: var(--white-color);
    border: 1px solid var(--divider-color);
    border-radius: 26px;
    box-shadow: 0 16px 42px rgba(18, 34, 59, 0.09);
}

.legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image figure {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 0;
}

.legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image img {
    width: 100%;
    height: 325px;
    object-fit: contain;
    border-radius: 16px;
    transition: transform 0.35s ease;
}

.legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image:hover img {
    transform: scale(1.035);
}

.legacy-product-detail-page .row.align-items-center > .col-lg-8 > .about-us-content {
    display: flex;
    align-items: center;
    min-height: 390px;
    margin: 0;
    padding: 36px;
    background: var(--white-color);
    border: 1px solid var(--divider-color);
    border-radius: 26px;
    box-shadow: 0 16px 42px rgba(18, 34, 59, 0.07);
}

.legacy-product-detail-page .row.align-items-center > .col-lg-8 > .about-us-content .section-title {
    width: 100%;
    margin: 0;
}

.legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-content,
.legacy-product-detail-page .row.align-items-center > .col-lg-12:not(:first-child) > .about-us-content:not(.text-center) {
    height: 100%;
    margin: 0;
    padding: 30px;
    background: var(--white-color);
    border: 1px solid var(--divider-color);
    border-radius: 22px;
    box-shadow: 0 10px 32px rgba(18, 34, 59, 0.06);
}

.legacy-product-detail-page .page-about-us .section-title h4,
.legacy-product-detail-page .page-about-us .about-us-content h3 {
    position: relative;
    margin-bottom: 20px;
    padding-bottom: 12px;
    color: var(--primary-color);
    font-size: 24px;
    line-height: 1.35;
}

.legacy-product-detail-page .page-about-us .section-title h4::after,
.legacy-product-detail-page .page-about-us .about-us-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 42px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 999px;
}

.legacy-product-detail-page .page-about-us .section-title p,
.legacy-product-detail-page .page-about-us .about-us-content > p {
    font-size: 16px;
    line-height: 1.75;
}

.legacy-product-detail-page .page-about-us p.border-bottom {
    margin-bottom: 0 !important;
    padding: 13px 0 !important;
    border-color: var(--divider-color) !important;
}

.legacy-product-detail-page .page-about-us p.border-bottom:first-child {
    padding-top: 0 !important;
}

.legacy-product-detail-page .page-about-us p strong {
    color: var(--primary-color);
    font-weight: 700;
}

.legacy-product-detail-page .page-about-us .about-us-content ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.legacy-product-detail-page .page-about-us .about-us-content ul li {
    position: relative;
    padding-left: 25px;
    color: var(--text-color);
    line-height: 1.6;
}

.legacy-product-detail-page .page-about-us .about-us-content ul li::before {
    content: '\f058';
    position: absolute;
    top: 3px;
    left: 0;
    color: var(--accent-color);
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

.legacy-product-detail-page .page-about-us .col-lg-12 > .about-us-content.text-center {
    margin: 30px 0 8px;
}

.legacy-product-detail-page .page-about-us .col-lg-12 > .about-us-content.text-center .section-title {
    margin-bottom: 0;
}

.legacy-product-detail-page .page-about-us .col-lg-12 > .about-us-content.text-center h2 {
    font-size: clamp(28px, 3vw, 38px);
}

.legacy-product-detail-page .page-about-us .card {
    height: calc(100% - 24px);
    margin-bottom: 24px !important;
    padding: 18px !important;
    overflow: hidden;
    background: var(--white-color);
    border: 1px solid var(--divider-color) !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 28px rgba(18, 34, 59, 0.07) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.legacy-product-detail-page .page-about-us .card:hover {
    box-shadow: 0 16px 36px rgba(18, 34, 59, 0.12) !important;
    transform: translateY(-5px);
}

.legacy-product-detail-page .page-about-us .card figure {
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    margin: 0 0 14px;
    background: #f7f9fb;
    border-radius: 14px;
}

.legacy-product-detail-page .page-about-us .card figure img {
    width: 100%;
    height: 100%;
    margin: 0 !important;
    object-fit: cover;
}

.legacy-product-detail-page .page-about-us .card p {
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.45;
}

.legacy-product-cta {
    padding: 0 0 80px;
    background: #f7f9fb;
}

.legacy-product-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 34px 38px;
    overflow: hidden;
    background: var(--primary-color);
    border-radius: 24px;
}

.legacy-product-cta-inner span {
    display: block;
    margin-bottom: 7px;
    color: var(--accent-color);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.legacy-product-cta-inner h2 {
    margin: 0 0 7px;
    color: var(--white-color);
    font-size: 30px;
}

.legacy-product-cta-inner p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
}

.legacy-product-cta-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 22px;
}

.legacy-product-cta-actions .readmore-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 50px;
    padding: 12px 18px;
    color: var(--white-color);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
}

.legacy-product-cta-actions .readmore-btn::before {
    content: '\f060';
    font-family: 'Font Awesome 5 Free';
    font-size: 13px;
    font-weight: 900;
}

.legacy-product-cta-actions .readmore-btn::after {
    display: none;
}

.legacy-product-cta-actions .readmore-btn:hover,
.legacy-product-cta-actions .readmore-btn:focus-visible {
    color: var(--primary-color);
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.chemical-product-kicker {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 7px 13px;
    color: var(--primary-color);
    background: rgba(255, 183, 3, 0.14);
    border: 1px solid rgba(255, 183, 3, 0.32);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1.2;
    text-transform: uppercase;
}

.chemical-product-image-frame figure {
    position: relative;
    min-height: 325px;
}

.chemical-product-image-frame figure > img {
    position: relative;
    z-index: 1;
    background: var(--white-color);
}

.chemical-product-image-frame figure > img[hidden] {
    display: none;
}

.chemical-product-image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    padding: 24px;
    color: var(--text-color);
    background: linear-gradient(145deg, #f7f9fb, #eef2f6);
    border: 1px dashed #b8c3d0;
    border-radius: 16px;
    text-align: center;
}

.chemical-product-image-placeholder[hidden] {
    display: none;
}

.chemical-product-image-placeholder i {
    color: var(--accent-color);
    font-size: 42px;
}

.chemical-product-image-placeholder strong {
    color: var(--primary-color);
    font-family: var(--accent-font);
    font-size: 17px;
}

.chemical-product-image-placeholder span {
    overflow-wrap: anywhere;
    font-size: 13px;
}

.chemical-product-overview .section-title > p {
    margin-bottom: 24px;
}

.chemical-product-specifications {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
}

.chemical-product-specifications > div {
    padding: 14px 16px;
    background: #f7f9fb;
    border: 1px solid var(--divider-color);
    border-radius: 13px;
}

.chemical-product-specifications dt {
    margin-bottom: 4px;
    color: var(--primary-color);
    font-family: var(--accent-font);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.chemical-product-specifications dd {
    margin: 0;
    color: var(--text-color);
    font-size: 15px;
    line-height: 1.5;
}

.chemical-product-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 10px;
}

.chemical-product-feature-card {
    position: relative;
    height: 100%;
    padding: 26px;
    background: var(--white-color);
    border: 1px solid var(--divider-color);
    border-radius: 20px;
    box-shadow: 0 10px 28px rgba(18, 34, 59, 0.07);
    transition: border-color 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
}

.chemical-product-feature-card:hover {
    border-color: rgba(255, 183, 3, 0.55);
    box-shadow: 0 16px 36px rgba(18, 34, 59, 0.12);
    transform: translateY(-5px);
}

.chemical-product-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 18px;
    color: var(--primary-color);
    background: var(--accent-color);
    border-radius: 12px;
}

.chemical-product-feature-card h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
    font-size: 20px;
}

.chemical-product-feature-card p {
    margin: 0;
    font-size: 15px;
    line-height: 1.65;
}

@media only screen and (max-width: 991px) {
    .legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image .company-history-img,
    .legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image .company-history-img,
    .legacy-product-detail-page .row.align-items-center > .col-lg-8 > .about-us-content {
        min-height: auto;
    }

    .legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image .company-history-img,
    .legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image .company-history-img {
        max-width: 620px;
        margin: 0 auto;
    }

    .legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image img,
    .legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image img {
        height: 340px;
    }

    .legacy-product-detail-page .row.align-items-center > .col-lg-8 > .about-us-content {
        padding: 30px;
    }

    .legacy-product-cta-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .chemical-product-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media only screen and (max-width: 767px) {
    .legacy-product-detail-page .page-about-us::before {
        width: 240px;
        height: 240px;
    }

    .legacy-product-detail-page .page-about-us > .container > .row.align-items-center {
        row-gap: 18px;
    }

    .legacy-product-detail-page .page-about-us > .container > .row.align-items-center > .col-lg-12:first-child .section-title h2 {
        padding-bottom: 14px;
        font-size: 30px;
    }

    .legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image .company-history-img,
    .legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image .company-history-img {
        padding: 20px;
        border-radius: 20px;
    }

    .legacy-product-detail-page .row.align-items-center > .col-lg-4 > .about-us-image img,
    .legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-image img {
        height: 270px;
    }

    .legacy-product-detail-page .row.align-items-center > .col-lg-8 > .about-us-content,
    .legacy-product-detail-page .row.align-items-center > .col-lg-6 > .about-us-content,
    .legacy-product-detail-page .row.align-items-center > .col-lg-12:not(:first-child) > .about-us-content:not(.text-center) {
        padding: 22px 18px;
        border-radius: 18px;
    }

    .legacy-product-detail-page .page-about-us .section-title h4,
    .legacy-product-detail-page .page-about-us .about-us-content h3 {
        font-size: 21px;
    }

    .legacy-product-detail-page .page-about-us .about-us-content ul {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .chemical-product-image-frame figure {
        min-height: 270px;
    }

    .chemical-product-specifications,
    .chemical-product-feature-grid {
        grid-template-columns: 1fr;
    }

    .chemical-product-feature-card {
        padding: 22px 18px;
        border-radius: 17px;
    }

    .legacy-product-detail-page .page-about-us .card {
        padding: 14px !important;
        border-radius: 16px !important;
    }

    .legacy-product-cta {
        padding-bottom: 50px;
    }

    .legacy-product-cta-inner {
        gap: 24px;
        padding: 26px 20px;
        border-radius: 18px;
    }

    .legacy-product-cta-inner h2 {
        font-size: 25px;
    }

    .legacy-product-cta-actions {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
        width: 100%;
    }

    .legacy-product-cta-actions .readmore-btn,
    .legacy-product-cta-actions .btn-default,
    .legacy-product-cta-actions .whatsapp-enquiry-button {
        justify-content: center;
        width: 100%;
    }
}