/* MOBILE STYLES */

.mobile {

    /* HEADER */

    header {
        background-color: #d5d5d5;
        position: absolute;
        width: 100%;
        height: 94px;
        z-index: 10;
    }

    header.white {
        background-color: #fff;
    }

    header > .logo-container {
        background-image: url("../images/logo.svg");
        background-size: 94px 114px;
        position: absolute;
        top: 0;
        left: 25px;
        width: 94px;
        height: 114px;
    }

    /* HERO */

    section#hero {
        background-color: #f6f6f6;
        margin-bottom: 272px;
        position: relative;
        height: 604px;
        transition: height 0.3s ease-out, margin-bottom 0.3s ease-out;
        z-index: 1;
    }

    section#hero.expanded {
        height: 876px;
        margin-bottom: 0;
    }

    section#hero > .video-container {
        position: absolute;
        top: 94px;
        left: 0;
        width: 430px;
        height: 380px;
    }

    section#hero > .video-container > .video {
        display: flex;
        height: 100%;
    }

    section#hero > .border-container {
        background-color: transparent;
        border: 3px solid #fff;
        position: absolute;
        top: 119px;
        left: -72px;
        width: 471px;
        height: 471px;
    }

    section#hero > .text-container {
        position: absolute;
        top: 395px;
        left: 25px;
        width: 350px;
        height: 142px;
    }

    section#hero > .text-container > .subtitle {
        font-size: 15px;
        font-weight: 100;
        line-height: 30px;
    }

    section#hero > .text-container > .title {
        font-size: 25px;
        font-weight: 700;
        line-height: 30px;
    }

    section#hero > .text-container > .scroll-text {
        position: absolute;
        top: 235px;
        width: 303px;
        height: 246px;
        opacity: 0;
        transform: translateY(20px);
    }

    section#hero > .text-container > .scroll-text.in-view {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }

    section#hero > .text-container > .scroll-text > p {
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
        margin-bottom: 20px;
    }

    /* PRINCIPLE */

    section#principle {
        background-color: #fff;
        position: relative;
        height: 1382px;
    }

    section#principle > .background-container {
        background-color: #eff3f3;
        background-size: 313px 333px;
        overflow: hidden;
        position: absolute;
        top: 720px;
        left: 0;
        width: 313px;
        height: 333px;
        z-index: 1;
    }

    section#principle > .border-container {
        border: 3px solid #dee2e2;
        position: absolute;
        top: 9px;
        left: 15px;
        width: 468px;
        height: 217px;
        z-index: 1;
    }

    section#principle > .title-container {
        position: absolute;
        top: 29px;
        left: 33px;
        width: 300px;
    }

    section#principle > .title-container > .title {
        font-size: 50px;
        font-weight: 700;
        line-height: 60px;
    }

    section#principle > .list-container {
        position: absolute;
        top: 745px;
        left: 33px;
        z-index: 1;
    }

    section#principle > .list-container > .list {
        list-style-type: none;
    }

    section#principle > .list-container > .list > li {
        user-select: none;
    }

    section#principle > .list-container > .list > li > a {
        color: #2b2e32;
        display: flex;
        align-items: center;
        font-size: 22px;
        font-variation-settings: "wght" 300;
        font-weight: 300;
        line-height: 44px;
        text-decoration: none;
        transition: font-variation-settings 0.1s ease-in-out, font-weight 0.1s ease-in-out;
        will-change: font-variation-settings, font-weight;
    }

    section#principle > .list-container > .list > li > a.active {
        font-variation-settings: "wght" 700;
        font-weight: 700;
    }

    section#principle > .list-container > .list > li > a.active > .robus-t {
        background-image: url("../images/robus-t-list-black-hover.png");
    }

    section#principle > .list-container > .list > li > a > span {
        pointer-events: none;
    }

    section#principle > .list-container > .list > li > a > .robus-t {
        background-image: url("../images/robus-t-list-black.png");
        background-size: 34px 30px;
        margin-right: 2px;
        width: 34px;
        height: 30px;
    }

    section#principle > .list-container > .list > li > a > .chevron-right {
        background-image: url("../images/chevron-list-right-black.png");
        background-size: 8px 12px;
        margin-top: 2px;
        margin-left: 10px;
        width: 8px;
        height: 12px;
        display: none;
    }

    section#principle > .foreground-container {
        background-color: #5285a6;
        position: absolute;
        top: 180px;
        right: 0;
        width: 430px;
        height: 814px;
    }

    section#principle > .text-container {
        position: absolute;
        top: 254px;
        right: 31px;
    }

    section#principle > .text-container > .text {
        width: 368px;
    }

    section#principle > .text-container > .text > p {
        color: #fff;
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
        margin-bottom: 20px;
    }

    section#principle > .hover-text-container {
        position: absolute;
        top: 482px;
        right: 31px;
        z-index: 1;
    }

    section#principle > .hover-text-container > .hover-text {
        width: 368px;
    }

    section#principle > .hover-text-container > .hover-text > p {
        color: #fff;
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
        margin-bottom: 20px;
        position: absolute;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease-in-out, visibility 0s linear 0.3s;
    }

    section#principle > .hover-text-container > .hover-text > p.visible {
        opacity: 1;
        visibility: visible;
        transition: opacity 0.3s ease-in-out, visibility 0s linear 0s;
    }

    section#principle > .image-container {
        background-image: url("../images/principle-image.jpg");
        background-position: center 30%;
        background-size: cover;
        position: absolute;
        top: 1027px;
        right: 0;
        width: 336px;
        height: 210px;
        z-index: 1;
    }

    /* PROJECTS */

    section#projects {
        background-color: #eff3f3;
        position: relative;
        height: 837px;
    }

    section#projects > .title-container {
        position: absolute;
        top: 56px;
        left: 36px;
        width: 235px;
        height: 210px;
    }

    section#projects > .title-container > .title {
        font-size: 50px;
        font-weight: 700;
        line-height: 50px;
    }

    section#projects > .text-container {
        position: absolute;
        top: 312px;
        left: 36px;
        width: 363px;
        height: 351px;
    }

    section#projects > .text-container > .text > p {
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
        margin-bottom: 20px;
    }

    section#projects > .border-container {
        border: 3px solid #e0eaef;
        position: absolute;
        top: -69px;
        left: -49px;
        width: 435px;
        height: 359px;
    }

    section#projects > .video-container {
        position: absolute;
        top: 595px;
        right: 0;
        width: 430px;
        height: 242px;
    }

    section#projects > .video-container > .video {
        display: flex;
        height: 100%;
    }

    /* PLANNING */

    section#planning {
        position: relative;
        height: 1336px;
    }

    section#planning > .background-container {
        background-color: #eff3f3;
        position: absolute;
        top: 593px;
        right: 0;
        width: 430px;
        height: 743px;
    }

    section#planning > .text-container {
        position: absolute;
        top: 627px;
        right: 62px;
        width: 307px;
        height: 701px;
    }

    section#planning > .text-container > .text > p {
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
        margin-bottom: 26px;
    }

    section#planning > .text-container > .text > p > br {
        display: none;
    }

    section#planning > .image-container {
        background-image: url("../images/planning-image.jpg");
        background-size: 343px 215px;
        position: absolute;
        top: 378px;
        left: 0;
        width: 343px;
        height: 215px;
        z-index: 1;
    }

    section#planning > .border-container {
        border: 3px solid #e0eaef;
        position: absolute;
        top: 96px;
        left: -150px;
        width: 547px;
        height: 329px;
    }

    section#planning > .title-container {
        position: absolute;
        top: 127px;
        left: 36px;
        width: 324px;
        height: 225px;
    }

    section#planning > .title-container > .title {
        font-size: 50px;
        font-weight: 700;
        line-height: 55px;
    }

    section#planning > .title-container > .title > br {
        display: none;
    }

    /* ABOUT US */

    section#about-us {
        position: relative;
        height: 1078px;
    }

    section#about-us > .image-container {
        background-image: url("../images/about-us-image.jpg");
        background-size: 327px 357px;
        position: absolute;
        top: 154px;
        left: 0;
        width: 327px;
        height: 357px;
    }

    section#about-us > .text-container {
        position: absolute;
        top: 545px;
        right: 36px;
        width: 368px;
        height: 543px;
    }

    section#about-us > .text-container > .text > p {
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
        margin-bottom: 20px;
    }

    section#about-us > .text-container > .hover-text {
        margin-top: 10px;
        position: absolute;
        z-index: 2;
    }

    section#about-us > .text-container > .hover-text > p {
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
        margin-bottom: 20px;
    }

    section#about-us > .text-container > .hover-text > p.hidden {
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: max-height 0.6s ease-in-out, opacity 0.1s ease-in-out;
    }

    section#about-us > .text-container > .hover-text > p > a {
        font-size: 15px;
        font-weight: 700;
        color: #4488a6;
        line-height: 18px;
        text-decoration: none;
    }

    section#about-us > .text-container > .hover-text > p.more {
        user-select: none;
    }

    section#about-us > .text-container > .hover-text > p > a > .chevron-right {
        background-image: url("../images/chevron-right-blue.png");
        background-size: 6px 11px;
        display: inline-block;
        margin-left: 3px;
        width: 6px;
        height: 11px;
    }

    section#about-us > .text-container > .hover-text.active {
        background-color: #eff3f3ec;
        width: 430px;
        left: 0;
        padding: 10px 26px;
        transform: translateX(-26px) translateY(-10px);
    }

    section#about-us > .text-container > .hover-text.active > p.hidden {
        max-height: 470px;
        opacity: 1;
    }

    section#about-us > .text-container > .hover-text.active > p > a {
        color: #142b40;
    }

    section#about-us > .text-container > .hover-text.active > p > a > .chevron-right {
        background-image: url("../images/chevron-right-black.png");
    }

    section#about-us > .border-container {
        border: 3px solid #e0eaef;
        position: absolute;
        top: 50px;
        left: 20px;
        width: 562px;
        height: 136px;
    }

    section#about-us > .title-container {
        position: absolute;
        top: 86px;
        right: 28px;
        width: 368px;
    }

    section#about-us > .title-container > .title {
        font-size: 50px;
        font-weight: 700;
        line-height: 40px;
    }

    /* REFERENCES */

    section#references {
        position: relative;
        height: 937px;
    }

    section#references > .border-container {
        border: 3px solid #e0eaef;
        position: absolute;
        top: 54px;
        left: 36px;
        width: 518px;
        height: 128px;
    }

    section#references > .title-container {
        position: absolute;
        top: 72px;
        left: 90px;
        width: 258px;
        height: 60px;
    }

    section#references > .title-container > .title {
        font-size: 50px;
        font-weight: 700;
        line-height: 54px;
    }

    section#references > .subtitle-container {
        position: absolute;
        top: 204px;
        left: 36px;
    }

    section#references > .subtitle-container > .subtitle {
        font-size: 22px;
        font-weight: 700;
        line-height: 27px;
    }

    section#references > .text-container {
        position: absolute;
        top: 239px;
        left: 36px;
        width: 363px;
        height: 148px;
    }

    section#references > .text-container > .text > p {
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
        margin-bottom: 20px;
    }

    section#references > .background-container {
        display: none;
    }

    section#references > .image-container-small {
        display: none;
    }

    section#references > .image-container-large {
        background-image: url("../images/references-image-large.jpg");
        background-size: 398px 379px;
        position: absolute;
        top: 325px;
        left: 90px;
        width: 389px;
        height: 379px;
    }

    section#references > .gallery-container {
        position: absolute;
        top: 717px;
        width: 100%;
    }

    section#references > .gallery-container > .nav > .prev-button,
    section#references > .gallery-container > .nav > .next-button {
        display: none;
    }

    section#references > .gallery-container > .images-wrapper {
        position: relative;
        left: 0;
        display: flex;
        gap: 16px;
        overflow: hidden;
        width: 100%;
        height: 100%;
        transition: transform 0.5s ease-in-out;
        transform: none !important;
        transform-origin: unset !important;
    }

    section#references > .gallery-container > .images-wrapper > .image-container {
        background-size: 134px 136px;
        cursor: pointer;
        flex-shrink: 0;
        overflow: hidden;
        perspective: 2000px;
        position: relative;
        width: 134px;
        height: 134px;
    }

    section#references > .gallery-container > .images-wrapper > .image-container > .image {
        object-fit: cover;
        opacity: 1;
        position: absolute;
        transform-origin: center;
        width: 100%;
        height: 100%;
    }

    /* FOOTER */

    footer {
        position: relative;
        height: 287px;
    }

    footer > .background-container {
        background-color: #0061a1;
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 60px;
    }

    footer > .logo-container {
        background-image: url("../images/logo.svg");
        background-size: 94px 114px;
        position: absolute;
        bottom: 0;
        left: 27px;
        width: 94px;
        height: 114px;
    }

    footer > .text-container {
        display: flex;
        gap: 30px;
        position: absolute;
        top: 0;
        left: 27px;
        height: 227px;
    }

    footer > .text-container > div > .subtitle {
        font-size: 20px;
        font-weight: 700;
        line-height: 20px;
    }

    footer > .text-container > div > p {
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
        margin-top: 19px;
    }

    footer > .text-container > div > p > a {
        color: #000;
        font-variation-settings: "wght" 100;
        text-decoration: none;
        transition: color 0.1s ease-in-out, font-variation-settings 0.1s ease-in-out, font-weight 0.1s ease-in-out;
        will-change: color, font-variation-settings, font-weight;
    }

    footer > .text-container > div > p > a:hover {
        color: #142b40;
        font-variation-settings: "wght" 300;
        font-weight: 300;
    }

    footer > .links-container {
        position: absolute;
        bottom: 8px;
        right: 42px;
    }

    footer > .links-container > .links {
        color: #fff;
        display: flex;
        gap: 5px;
        font-size: 15px;
        font-weight: 300;
        line-height: 18px;
    }

    footer > .links-container > .links > a {
        color: rgba(255, 255, 255, 0.3);
        text-decoration: none;
        transition: color 0.3s ease-in-out;
    }

    footer > .links-container > .links > a:hover {
        color: #fff;
    }

    /* IMPRINT */

    section#imprint {
        position: relative;
        height: 1600px;
    }

    section#imprint > .border-container {
        border: 3px solid #dee2e2;
        position: absolute;
        top: 187px;
        left: 25px;
        width: 932px;
        height: 104px;
    }

    section#imprint > .title-container {
        position: absolute;
        top: 216px;
        left: 65px;
        width: 932px;
    }

    section#imprint > .title-container > .title {
        font-size: 50px;
        font-weight: 700;
        line-height: 55px;
    }

    section#imprint > .text-container {
        position: absolute;
        top: 334px;
        left: 75px;
        width: 300px;
    }

    section#imprint > .text-container > .text {
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
    }

    /* PRIVACY */

    section#privacy {
        position: relative;
        height: 6598px;
    }

    section#privacy > .border-container {
        border: 3px solid #dee2e2;
        position: absolute;
        top: 187px;
        left: 25px;
        width: 932px;
        height: 104px;
    }

    section#privacy > .title-container {
        position: absolute;
        top: 216px;
        left: 65px;
        width: 932px;
    }

    section#privacy > .title-container > .title {
        font-size: 50px;
        font-weight: 700;
        line-height: 55px;
    }

    section#privacy > .text-container {
        position: absolute;
        top: 334px;
        left: 75px;
        width: 300px;
    }

    section#privacy > .text-container > .text {
        font-size: 15px;
        font-weight: 100;
        line-height: 20px;
    }

    /** IMPRINT & PRIVACY LINKS */

    section#imprint > .text-container *,
    section#privacy > .text-container * {
        margin: revert;
        padding: revert;
    }

    section#imprint a,
    section#privacy a {
        color: #000;
        font-variation-settings: "wght" 100;
        font-weight: 100;
        text-decoration: none;
        transition: color 0.1s ease-in-out, font-variation-settings 0.1s ease-in-out, font-weight 0.1s ease-in-out;
        will-change: color, font-variation-settings, font-weight;
    }

    section#imprint a:hover,
    section#privacy a:hover {
        color: #2b2e34;
        font-variation-settings: "wght" 300;
        font-weight: 300;
    }

    /* JUMP TO TOP BUTTON */

    .jump-top {
        background-color: rgba(255, 255, 255, 0.3);
        background-image: url("../images/chevron-up-white.png");
        background-position: center;
        background-repeat: no-repeat;
        background-size: 11px 7px;
        cursor: pointer;
        position: fixed;
        bottom: 0;
        right: 0;
        width: 21px;
        height: 18px;
    }

}