& h2 {
    align-items: flex-end;
    @media screen and (max-width: 767px) {
        align-items: baseline !important;    
    }
}

#construction {
    scroll-margin-top: 10rem;
    @media screen and (max-width: 767px) {
        scroll-margin-top: 7rem;
    }
    & h2 {
        margin: 10rem 0 3.9rem;

        @media screen and (max-width: 767px) {
            margin: 8rem 0 4rem;
        }
    }

    .construction-text {
        font-style: normal;
        font-weight: 500;
        font-size: 1.6rem;
        line-height: 180%;
        letter-spacing: 0.08em;
        font-feature-settings: 'palt' on;
        color: #FFFFFF;

        @media screen and (max-width: 767px) {
            font-size: 1.4rem;
        }
    }

    .construction-img-container {
        width: 90rem;
        margin: 7rem auto 9rem;
        display: block;

        @media screen and (max-width: 767px) {
            margin: 4rem auto 6rem;
            width: 100%;
            max-width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            position: relative;

            &::before {
                content: "←";
                position: absolute;
                left: 2rem;
                bottom: 1rem;
                animation: moveArrow 3s linear infinite;
                font-size: 2rem;
                color: #ddd;
                border: 0.4rem solid #ddd;
                border-radius: 50%;
                width: 4rem;
                height: 4rem;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: opacity 0.5s ease-in-out;
                opacity: 1;
                pointer-events: none;
                z-index: 10;
            }

            & img {
                overflow: scroll;
                width: 90rem;
                max-width: none;
                height: auto;
                display: block;
            }
        }
    }

    
    @keyframes moveArrow {
    0% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(-1.5rem);
    }

    100% {
        transform: translateX(0);
    }
    }

    .construction-cbc-container {
        margin-bottom: 7rem;

        .construction-text {
            margin: 3rem 0 0;
        }

        .cons-cbc-img {
            width: 108.8rem;
            margin: 4.3rem auto 3.7rem;
            display: block;

            @media screen and (max-width: 767px) {
                width: 80%;
                margin: 2rem auto;
            }
        }

        .con-center-text-cbc {
            font-style: normal;
            font-weight: 500;
            font-size: 1.8rem;
            line-height: 180%;
            text-align: center;
            letter-spacing: 0.08em;
            font-feature-settings: 'palt' on;
            color: #FFFFFF;

            @media screen and (max-width: 767px) {
                font-size: 1.4rem;
            }
        }
    }

    .rotation-const-container {
        margin: 3rem 0 7rem;

        @media screen and (max-width: 767px) {
            margin: 2rem 0 4rem;
        }
    }

    .drill-container {
        margin: 3rem 0 14rem;

        @media screen and (max-width: 767px) {
            margin: 2rem 0 8rem;
        }
    }
}

.heading-4 {

    display: flex;
    align-items: center;
    gap: 2.7rem;

    &.mt7 {
        margin-top: 7rem;

        @media screen and (max-width: 767px) {
            margin-top: 4rem;
        }
    }

    @media screen and (max-width: 767px) {
        gap: 1.5rem;
    }


    .texth4 {
        font-style: normal;
        font-weight: 700;
        font-size: 2.6rem;
        line-height: 160%;
        letter-spacing: 0.08em;
        font-feature-settings: 'palt' on;
        color: #FFFFFF;
        width: fit-content;
        text-wrap: nowrap;

        @media screen and (max-width: 767px) {
            font-size: 1.8rem;
        }
    }
    

    .separator {
        /* width: stretch;
        height: 0.1rem;
        background-color: #FFFFFF; */
        flex: 1;            
        min-width: 0;     
        height: 0.1rem;
        background-color: #FFFFFF;
        align-self: center;  
    }

    &.heading-4special {
        @media screen and (max-width: 767px) {
            .separator {
                transform: translateY(-1.3rem);
            }
        }
    }
}

.carrousell-business-wrapper {
    position: relative;
    margin-top: 6.3rem;

    @media screen and (max-width: 767px) {
        margin-top: 2rem;
    }

    /* Swiper container — overflow visible so arrows can sit outside */
    .carrousell-business {
        overflow: hidden;
        @media screen and (max-width: 767px) {
            width: 80%;
        }

        .carrousel-img-txt-box {
            /* Swiper sets the width via slidesPerView, but we still style contents */
            box-sizing: border-box;
            

            .carrousel-img {
                width: 100%;
                aspect-ratio: 4 / 3;
                background: #FFFFFF;
                border-radius: 0.8rem;
                overflow: hidden;
                margin-bottom: 3.4rem;

                @media screen and (max-width: 767px) {
                    margin-bottom: 1.5rem;
                }

                & img {
                    width: 100%;
                    height: 100%;
                    object-fit: cover;
                    display: block;
                }
            }

            .carrousel-txt {
                font-style: normal;
                font-weight: 700;
                font-size: 2.2rem;
                line-height: 3.2rem;
                letter-spacing: 0.08em;
                color: #FFFFFF;

                @media screen and (max-width: 767px) {
                    font-size: 1.8rem;
                    line-height: 2.6rem;
                }
            }
        }
    }

    /* ── Navigation arrows ── */
    .car-arrow {
        position: absolute;
        width: 2.2rem;
        height: 4.2rem;
        top: calc(50% - 3.4rem / 2); /* vertically centred on the image area */
        transform: translateY(-50%);
        cursor: pointer;
        z-index: 10;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: opacity 0.2s;

        @media screen and (max-width: 767px) {
            width: 2rem;
            height: 2.2rem;
        }

        img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        &:hover {
            opacity: 0.7;
        }
    }

    .left-arrow-car {
        left: -5rem;
        /* Mirror the arrow SVG horizontally for the "previous" direction */
        transform: translateY(-50%) scaleX(-1);

        @media screen and (max-width: 767px) {
            left: 0rem;
        }
    }

    .right-arrow-car {
        right: -5rem;
        @media screen and (max-width: 767px) {
            right: 0rem;
        }
    }
}

p {
    font-style: normal;
    font-weight: 500;
    font-size: 1.6rem;
    line-height: 180%;
    letter-spacing: 0.08em;
    font-feature-settings: 'palt' on;
    color: #FFFFFF;

    @media screen and (max-width: 767px) {
        font-size: 1.4rem;
        line-height: 160%;
    }
}

#pipe {
    scroll-margin-top: 10rem;
    @media screen and (max-width: 767px) {
        scroll-margin-top: 7rem;
    }
    .img-pipe-container {
        width: 90rem;
        margin: 7rem auto 9rem;
        display: block;
        -webkit-overflow-scrolling: touch;
        position: relative;

        
        @media screen and (max-width: 767px) {
            margin: 4rem auto 6rem;
            width: 100%;
            max-width: 100%;
            overflow-x: auto;
            position: relative;
            & img {
                overflow: scroll;
                width: 60rem;
                max-width: none;
                height: auto;
                display: block;
            }

            &::before {
                content: "←";
                position: absolute;
                left: 2rem;
                bottom: 1rem;
                animation: moveArrow 3s linear infinite;
                font-size: 2rem;
                color: #ddd;
                border: 0.4rem solid #ddd;
                border-radius: 50%;
                width: 4rem;
                height: 4rem;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: opacity 0.5s ease-in-out;
                opacity: 1;
                pointer-events: none;
                z-index: 10;
            }
        }
    }

    .mt4 {
        margin-top: 4rem;
        @media screen and (max-width: 767px) {
            /* margin-top: 2rem; */
        }
    }

    .installation-parag {
        margin: 3rem 0 7rem;
        @media screen and (max-width: 767px) {
            margin: 2rem 0 4rem;
        }
    }

    .pipe-work-container {
        display: flex;
        flex-direction: column;
        gap: 4.9rem;
        justify-content: space-between;
        margin: 3rem 0 14rem;

        @media screen and (max-width: 767px) {
            margin: 2rem 0 4rem;
            gap: 2rem;
        }

        & p {
            max-width: 67.9rem;

            @media screen and (max-width: 767px) {
                max-width: inherit;
            }
        }

        .pipe-work-flex-img-container {
            display: flex;
            gap: 3.8rem;

            .pipe-img-txt {
                font-style: normal;
                font-weight: 700;
                font-size: 2.2rem;
                /* line-height: 32px; */
                letter-spacing: 0.08em;
                color: #FFFFFF;
                margin-top: 2.8rem;
                @media screen and (max-width: 767px) {
                    font-size: 1.8rem;
                    line-height: 2.6rem;
                    margin-top: 1.5rem;
                }
            }
        }

        .pipe-work-img {
            width: 37.3rem;

            & img {
                width: 100%;
            }

            @media screen and (max-width: 767px) {
                width: 100%;
            }
        }
    }
}

#earth {
    scroll-margin-top: 10rem;
    @media screen and (max-width: 767px) {
        scroll-margin-top: 7rem;
    }
    & p {
        margin: 3.9rem 0 7rem;

        @media screen and (max-width: 767px) {
            margin: 4rem 0 4rem;
        }
    }

    .carrousell-business-wrapper {
        margin-bottom: 14rem;

        @media screen and (max-width: 767px) {
            margin-bottom: 6rem;
        }
    }

    .img-pipe-container {
        width: 90rem;
        display: block;
        margin: 0 auto 9rem;

        
        @media screen and (max-width: 767px) {
            width: 100%;
            margin: 0 auto 6rem;
            max-width: 100%;
            overflow-x: auto;
            position: relative;
            &::before {
                content: "←";
                position: absolute;
                left: 2rem;
                bottom: 1rem;
                animation: moveArrow 3s linear infinite;
                font-size: 2rem;
                color: #ddd;
                border: 0.4rem solid #ddd;
                border-radius: 50%;
                width: 4rem;
                height: 4rem;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: opacity 0.5s ease-in-out;
                opacity: 1;
                pointer-events: none;
                z-index: 10;
            }

            & img {
                overflow: scroll;
                width: 60rem;
                max-width: none;
                height: auto;
                display: block;
            }

        }
    }
}

#retaining {
    scroll-margin-top: 10rem;
    margin: 0 0 15rem;
    @media screen and (max-width: 767px) {
        scroll-margin-top: 7rem;
        margin-bottom: 0 0 12rem;
    }
    & p {
        margin: 4rem 0;
    }

    .obstacle-container {
        & p {
            margin: 3rem 0 0;

            @media screen and (max-width: 767px) {
                margin: 2rem 0 0;
            }
        }
    }

    .otherh4 {
        margin-top: 3rem;
        @media screen and (max-width: 767px) {
            margin-top: 2rem;
        }
    }
}