/* ############# HEADER SECTION ##############  */

#header-section {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    background-image: url("../assets/images/robodogs-mobile.webp");
    background-size: cover;
    background-repeat: no-repeat;
    padding-top: 0;
    position: relative;
}

.header-section-top {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    height: 60vh;
    max-height: 50rem;
}

#header-section::after {
    content: "";
    position: absolute;
    width: 100vw;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,.3) 0%, rgba(255,255,255, .1) 50%,rgba(255,255,255,0) 100%);
    z-index: 1;
}

.header-title-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 100;
}

.header-title {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.header-title h1 {
    margin: 0;
}

/* svg */

.node-line {
    stroke: var(--accent-2);
}

.node-end {
    stroke: var(--accent-2);
}

/* ############# ABOUT_APP SECTION ##############  */

#about-app-section {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-secondary-light);
    padding-top: 5rem;
    padding-bottom: 8rem;
}

.about-app-contents {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

/* ############# USE-CASES SECTION ##############  */

.use-cases-divider {
    position: relative;
    width: 100vw;
    margin-top: -3rem;
}

.use-cases-divider svg {
    position: absolute;
    width: 100%;
    margin-top: -3rem;
    height: 10rem;
    left: 0;
    /* background-color: var(--accent-3-faded); */
}

.use-cases-divider .left {
    fill: var(--accent-2)

}

.use-cases-divider .right {
    fill: var(--bg-primary-dark)
}

#use-cases-section {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 5rem;
}

.use-cases-contents {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    text-align: center;
    max-width: 65rem;
}

.services {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-top: 2rem;
}

.service {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-direction: column;
}

.service h3 {
    color: var(--accent-2)
}

/* ############# ABOUT_US SECTION ##############  */

#about-us-section {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}

.about-us-contents {
    display: grid;
}

.about-us-grid-right-top {
    background-color: var(--bg-primary-light);
}
.about-us-grid-left-top {
    width: 100%;
    height: 100%;
    background-color: var(--accent-2);
    padding: 5rem 4rem;
}

.about-us-grid-left-top h5 {
    color: var(--text-primary-light);
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1.7rem;
    text-align: left;
}

.about-us-grid-left-bottom {
    display: none;
}
.about-us-grid-middle-bottom {
    background-color: var(--accent-3);
    padding: 2rem 4rem;
}
.about-us-grid-middle-bottom p{
    text-align: justify;
    line-height: 1.5rem;
    color: var(--text-primary-light)
}
.about-us-grid-right-bottom {
    display: none;
}

/* ############## CONTACT_US SECTION */

#contact-us-section-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: var(--bg-primary);
    overflow: hidden;
    padding-bottom: 0;
}

.contact-us-section {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding-bottom: 2rem;
}

.contact-us-section-left {
    align-self: stretch;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-bottom: 2rem;
    /* width: 60%; */
}

.contact-us-title-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-us-title-container .section-title,
.contact-us-title-container .section-subtitle {
    text-align: center;
    color: var(--text-secondary);
}

.contact-us-title-container h4 {
    font-weight: 400;
}

.contact-us-image-container {
    /* width: 100%; */
    /* margin-right: -10rem; */
}

.contact-us-image-container img {
    object-fit: cover;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    border-radius: 1rem;
    border: .3rem #ddd solid;
    box-shadow: 0 0 .5rem .1rem #4444;
    -webkit-border-radius: 1rem;
    -moz-border-radius: 1rem;
    -ms-border-radius: 1rem;
    -o-border-radius: 1rem;
}

.contact-us-section-left svg {
    width: 100%;
}

.left {
    justify-content: flex-start;
    gap: 1rem;
}

.left .button {
    margin: 0;
    font-size: 1.2rem;
    padding: .5rem;
}

.contact-us-call-to-action {
    width: 100vw;
    padding: 1rem 0;
    padding-top: 2.5rem;
    padding-bottom: 5rem;
    background-color: var(--bg-primary-light);
}

/* divider */
.divider .lock.top {
    fill: #fff;
}

.divider .lock.bottom {
    stroke: #fff;
}

.divider .node-end {
    stroke: var(--accent-2);
    fill: none;
}

/* ######################################################################################## */
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/* ######################################################################################## */
/* ######################################################################################## */

@media screen and  (min-width: 1080px) {
    #header-section {
        background-image: url("../assets/images/robodogs.webp");
    }

    .header-section-top {
        width: 40rem;
        height: 40rem;
        margin: 0;
    }

    .header-image-container, .about-app-image-container {
        width: 80%;
    }

    #about-app-section {
        padding-top: 8rem;
        overflow: hidden;
    }

    .about-app-contents {
        gap: 3rem;
        flex-direction: row;
    }

    .about-app-contents > .section-title-container  {
        margin-left: 5rem;
    }

    .about-app-contents > .section-full-width-image-container  {
        margin-right: -10rem;
    }

    .about-app-section-top {
        max-width: 50rem;
    }

    .about-us-contents {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(2, 1fr);
        grid-template-areas:
        "left-top left-top right-top right-top"
        "left-bottom middle-bottom middle-bottom right-bottom"
        ;
    }

    .about-us-grid-right-top {
        grid-area: right-top;
        margin: 0 auto;
    }

    .about-us-grid-right-top img {
        max-width: 25rem;
    }

    .about-us-grid-left-top {
        grid-area: left-top;
        display: flex;
        align-items: center;
        justify-content: center;
        padding-left: 8rem;
        padding-right: 8rem;
    }

    .about-us-grid-left-bottom {
        grid-area: left-bottom;
        background-color: var(--accent-2);
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .about-us-grid-left-bottom h3 {
        transform: rotate(-90deg);
        color: var(--text-primary-light);
        font-size: 3rem;
        font-weight: 800;
        font-style: italic;
    }

    .about-us-grid-middle-bottom {
        grid-area: middle-bottom;
    }

    .about-us-grid-middle-bottom .about-us-description {
        padding: 1rem 0;
        padding-left: 6rem;
        padding-right: 6rem;
    }

    .about-us-grid-right-bottom {
        grid-area: right-bottom;
        background-color: var(--bg-primary-light);
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .about-us-grid-right-bottom h3 {
        transform: rotate(90deg);
        color: var(--accent-2);
        font-size: 3rem;
        font-weight: 800;
        font-style: italic;
    }

    .use-cases-divider .right {
        fill: var(--bg-primary-light);
    }

    #use-cases-section {
        border-left: .5rem solid var(--accent-2);
        border-right: .5rem solid var(--bg-primary-light);
    }

    .use-cases-contents {
        gap: 3rem;
    }

    .services {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        place-items: center;
        align-items: stretch;
    }

    .service {
        justify-content: space-between;
    }

    .service:nth-child(1) {
        grid-column: 1 / span 2;
    }

    .service:nth-child(2) {
        grid-column: 3 / span 2;
    }

    .service-image-container {
        position: relative;
        flex-grow: 1;
        z-index: 1;
    }

    .service-image-container::after {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: 2;
    }


    .service-title {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 3rem;
        z-index: 3;
    }

    .section-desc {
        font-size: 1.2rem;
    }

    /* ############## CONTACT_US SECTION */
    #contact-us-section-container {
        all: unset;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .contact-us-call-to-action {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        padding-top: 3rem;
        padding-bottom: 4rem;
    }

    .contact-us-section {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: row;
        padding: 4rem 0;
        max-width: 1280px;
    }

    .contact-us-section-left {
        align-self: stretch;

        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: start;
        gap: 3rem;
        text-align: left;
        padding: 0rem 4rem;

        /* width: 60%; */
    }

    .contact-us-title-container {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: start;
        gap: 2rem;
    }

    .contact-us-title-container .section-title,
    .contact-us-title-container .section-subtitle {
        text-align: left;
        color: var(--text-primary-light);
    }

    .contact-us-title-container h4 {
        font-weight: 400;
    }

    .contact-us-image-container {
        width: 100%;
        margin-right: -15rem;
    }


    .contact-us-image-container img {
        object-fit: cover;
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        border-radius: 1rem;
        border: .3rem #ddd solid;
        box-shadow: 0 0 .5rem .1rem #4444;
        -webkit-border-radius: 1rem;
        -moz-border-radius: 1rem;
        -ms-border-radius: 1rem;
        -o-border-radius: 1rem;
    }

    .contact-us-section-left svg {
        width: 100%;
    }

    .left {
        justify-content: flex-start;
        gap: 1rem;
    }

    /* .left .button {
        margin: 0;
        font-size: 1.2rem;
        padding: .5rem;
    } */


}


@media screen and  (min-width: 1920px) {
    .contact-us-image-container {
        width: 100%;
        margin-right: 0rem;
    }
}