/* Base */
body {
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', sans-serif;
  color: #fefefe;
}

html, body { 
    overflow-x: hidden; 
}

img { 
    height: auto; 
}

/* Mobile */
@media (max-width: 767px) {

    .redmars-text,
    body,
    p {
        font-size: 13.5px !important;
    }

    .redmars-navigation {
        font-size: 14px;
    }

    /* Background */
    .redmars-page-bg {
        min-height: 100%;
        display: block;
        background-image: url("images/images-project-page/redmars/redmars_background_compressed.jpeg");
        background-repeat: no-repeat;
        background-position: left bottom;
        background-size: cover;
        position: relative;
        zoom: 120%;
    }

    /* Hero */
    .redmars-hero {
        display: flex;
        width: 100%;
        padding: 160px 0 30px 0;
        background-repeat: no-repeat;
        background-position: center top;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        max-width: max-content;
    }

    .redmars-hero-copy { padding: 0 15px; }

    .redmars-hero-logos {
        display: flex; 
        gap: 28px; 
        align-items: center; 
        justify-content: flex-start;
    }

    .redmars-hero-logo{ 
        width:200px;
        display:block; 
        margin:0 auto 50px; 
        height:auto;
    }

    .redmars-tagline { margin: 8px 0 2dvh; }

    .redmars-hero-narrow { max-width: 580px; margin: 0 auto 20px; }

    .redmars-hero-headline { margin: 0 0 24px 0; }

    .redmars-headline-white {
        color: #ffffff;
        font-weight: 400;
        font-size: 18px;
        line-height: 32px;
        text-transform: uppercase;
    }

    .redmars-headline-orange {
        color: #f75b01;
        font-weight: 900;
        font-size: 22px;
        line-height: 38px;
        text-transform: uppercase;
    }

    .redmars-headline-orange-cursive {
        color: #f75b01;
        font-weight: 400;
        font-size: 18px;
        line-height: 32px;
        text-transform: uppercase;
        font-style: italic;
    }

    .redmars-intro {
        font-weight: 300;
        font-size: 16px;
        line-height: 32px;
        margin: 10px 0 24px 0;
    }

    /* D3TN + BMBF Logos */
    .redmars-d3tnlogo{
        width: 100px;
        margin: 0px 0px 10px 0px;
    }

    img.redmars-bmftrlogo {
        width: 80px;
        margin: 0px 0px 10px -10px;
    }

    /* Graphics */
    .redmars-image-center {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        margin: 30px 0;
    }

    .redmars-graphic-overview{
        width: 600px;
        margin: 10px 0px 20px 0px; 
        padding: 0px 0px 0px 0px;
    }

    .redmars-graphic-BIBE{
        width: 900px;
        margin: 10px 0px 10px 0px; 
        padding: 0px 0px 0px 0px;
    }

    .redmars-graphic-overview,
    .redmars-graphic-BIBE {
        max-width: 100%;
        height: auto;
        display: block;
        cursor: zoom-in;
    }

    /* Call-to-action Buttons (Top) */
    .redmars-cta { 
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
        margin: 10px 0 16px 0;
    }

    .redmars-btn,
    .redmars-btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 18px;
        border-radius: 6px;
        font-weight: 600;
        letter-spacing: .03em;
        font-size: 13px;
        text-decoration: none !important;
        color: #fff !important;
        border: 2px solid transparent;
        cursor: pointer;
        transition:
            background-color 0.18s ease-out,
            color 0.18s ease-out,
            border-color 0.18s ease-out,
            transform 0.18s ease-out,
            box-shadow 0.18s ease-out;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
    }

    .redmars-btn { /* Filled variant */
        background: #f75b01;
        border-color: #f75b01;
    }
    .redmars-btn:hover {
        opacity: 1 !important;
        filter: brightness(1.08); 
    }

    .redmars-btn-outline { /* Outline variant */
        background: transparent;
        border-color: #f75b01;
    }

    .redmars-btn:hover,
    .redmars-btn-outline:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 18px rgba(247, 91, 1, 0.45);
    }

    .redmars-btn:hover {
        background: #ff7a24;
        border-color: #ff7a24;
    }

    .redmars-btn-outline:hover {
        background: rgba(247, 91, 1, 0.16);
        border-color: #ff7a24;
    }

    .redmars-btn:active,
    .redmars-btn-outline:active {
        transform: translateY(0);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    }

    .redmars-btn:focus,
    .redmars-btn-outline:focus {
        outline: none !important;
        box-shadow: 0 0 0 2px rgba(255,255,255,0.12);
    }

    /* Sections */
    .redmars-section {
        width: 100%;
        text-align: left;
        max-width: 880px;
        margin: 0 auto;
        padding: 0 10px;
    }

    .redmars-title {
        color: #f75b01;
        font-weight: 700;
        font-size: 22px;
        line-height: 42px;
        text-transform: uppercase;
        margin: 40px 0 20px 0;
    }

    .redmars-text {
        font-weight: 300;
        font-size: 16px;
        line-height: 32px;
        color: #fefefe;
        margin-bottom: 18px;
    }

    /* Media */
    .redmars-video {
        width: 100%;
        max-width: 880px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0,0,0,.4);
    }

    .redmars-video-thumb-wrapper {
        position: relative;
        display: inline-block;
        width: 100%;
    }

    .redmars-video-thumb {
        width: 100%;
        height: auto;
        border-radius: 10px;
        display: block;
    }

    .youtube-icon {
        width: 30px;
        height: 30px;
    }

    .redmars-video-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        opacity: 0.85;
        transition: transform 0.25s ease, opacity 0.25s ease;
        pointer-events: none;
    }

    .redmars-video-thumb-link:hover .redmars-video-icon {
        transform: translate(-50%, -50%) scale(1.12);
        opacity: 1;
    }

    .redmars-video-thumb-link:hover .redmars-video-thumb {
        filter: brightness(1.15);
    }

    .redmars-publication-card {
        margin: 20px auto 50px;
        padding: 20px 14px 20px;
        max-width: 880px;
        border-radius: 14px;
        background: linear-gradient(
            135deg,
            rgba(90, 25, 0, 0.55) 0%,
            rgba(35, 0, 0, 0.45) 55%,
            rgba(150, 60, 0, 0.35) 100%
        );
        border: 1px solid rgba(247, 91, 1, 0.25);
        box-shadow:
            0 12px 28px rgba(0, 0, 0, 0.55),
            0 0 22px rgba(247, 91, 1, 0.08);
        backdrop-filter: blur(2.5px);
    }

    .redmars-btn-wrap {
        display: flex;
        justify-content: center;
        width: 100%;
        position: relative;
    }

    .redmars-card-btn {
        padding: 14px 14px;
        border-radius: 99px;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-decoration: none !important;
        color: #fff !important;
        background: linear-gradient(
            135deg,
            rgb(252, 108, 36),
            rgb(156, 34, 0)
        );
        box-shadow: 0 6px 18px rgba(0,0,0,0.45);
        position: relative;
        z-index: 1;
        transition: all 0.25s ease;
        font-size: 12px;
    }

    .redmars-btn-wrap::before {
        border: none;
        box-shadow: none;
    }

    .redmars-btn-wrap:hover::before,
    .redmars-btn-wrap:hover .redmars-card-btn {
        border-color: transparent !important;
        box-shadow: 0 6px 18px rgba(0,0,0,0.45) !important;
        background: linear-gradient(
            135deg,
            rgb(252, 108, 36),
            rgb(156, 34, 0)
        ) !important;
    }

    .redmars-btn-wrap:active::before,
    .redmars-btn-wrap:active .redmars-card-btn {
        border-color: transparent !important;
        box-shadow: 0 6px 18px rgba(0,0,0,0.45) !important;
        background: linear-gradient(
            135deg,
            rgb(252, 108, 36),
            rgb(156, 34, 0)
        ) !important;
    }

    .redmars-publication-title {
        margin: 0 0 8px;
        font-size: 18px;
        font-weight: 700;
        color: #f75b01;
        text-transform: uppercase;
    }

    .redmars-publication-text {
        margin: 0 0 20px;
    }

    /* Contact + Footer */
    .redmars-contact {
        width: 100%;
        background: #0d1123;
        padding: 80px 0 40px 0;
    }
    .redmars-footer {
        width: 100%;
        background: #010412;
        padding: 30px 0;
    }
    .redmars-footer-copy {
        font-size: 13px;
        color: #b2c4d3;
        text-align: center;
    }

}

/* Tablet */
@media (min-width: 768px) {

    .redmars-text,
    body,
    p {
        font-size: 14px !important;
    }

    .redmars-navigation {
        font-size: 14px;
    }

    /* Background */
    .redmars-page-bg {
        min-height: 100%;
        display: block;
        background-image: url("images/images-project-page/redmars/redmars_background_compressed.jpeg");
        background-repeat: no-repeat;
        background-position: left bottom;
        background-size: cover;
        position: relative;
        zoom: 120%;
    }

    /* Hero */
    .redmars-hero {
        display: flex;
        width: 100%;
        padding: 180px 0 60px 0;
        background-repeat: no-repeat;
        background-position: center top;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }

    .redmars-hero-copy { padding: 0 15px; }

    .redmars-hero-logos {
        display: flex; 
        gap: 28px; 
        align-items: center; 
        justify-content: flex-start;
    }

    .redmars-hero-logo{ 
        width:300px;
        display:block; 
        margin:0 auto 50px; 
        height:auto;
    }

    .redmars-tagline { margin: 8px 0 2dvh; }

    .redmars-hero-narrow { max-width: 580px; margin: 0 auto 20px; }

    .redmars-hero-headline { margin: 0 0 24px 0; }

    .redmars-headline-white {
        color: #ffffff;
        font-weight: 400;
        font-size: 20px;
        line-height: 32px;
        text-transform: uppercase;
    }

    .redmars-headline-orange {
        color: #f75b01;
        font-weight: 900;
        font-size: 28px;
        line-height: 38px;
        text-transform: uppercase;
    }

    .redmars-headline-orange-cursive {
        color: #f75b01;
        font-weight: 400;
        font-size: 22px;
        line-height: 32px;
        text-transform: uppercase;
        font-style: italic;
    }

    .redmars-intro {
        font-weight: 300;
        font-size: 16px;
        line-height: 32px;
        margin: 10px 0 24px 0;
    }

    /* D3TN + BMBF Logos */
    .redmars-d3tnlogo{
        width: 180px;
        margin: 0px 0px 20px 0px;
    }

    img.redmars-bmftrlogo {
        width: 120px;
        margin: 0px 0px 20px 40px;
    }

    /* Graphics */
    .redmars-image-center {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        margin: 30px 0;
    }

    .redmars-graphic-overview{
        width: 600px;
        margin: 10px 0px 20px 0px; 
        padding: 0px 0px 0px 0px;
    }

    .redmars-graphic-BIBE{
        width: 900px;
        margin: 10px 0px 30px 0px; 
        padding: 0px 0px 0px 0px;
    }

    .redmars-graphic-overview,
    .redmars-graphic-BIBE {
        max-width: 100%;
        height: auto;
        display: block;
    }

    /* Call-to-action Buttons (Top) */
    .redmars-cta { 
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: flex-start;
        margin: 10px 0 16px 0;
    }

    .redmars-btn,
    .redmars-btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 18px;
        border-radius: 6px;
        font-weight: 600;
        letter-spacing: .03em;
        font-size: 14px;
        text-decoration: none !important;
        color: #fff !important;
        border: 2px solid transparent;
        cursor: pointer;
        transition:
            background-color 0.18s ease-out,
            color 0.18s ease-out,
            border-color 0.18s ease-out,
            transform 0.18s ease-out,
            box-shadow 0.18s ease-out;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
    }

    .redmars-btn { /* Filled variant */
        background: #f75b01;
        border-color: #f75b01;
    }
    .redmars-btn:hover {
        opacity: 1 !important;
        filter: brightness(1.08); 
    }

    .redmars-btn-outline { /* Outline variant */
        background: transparent;
        border-color: #f75b01;
    }

    .redmars-btn:hover,
    .redmars-btn-outline:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 18px rgba(247, 91, 1, 0.45);
    }

    .redmars-btn:hover {
        background: #ff7a24;
        border-color: #ff7a24;
    }

    .redmars-btn-outline:hover {
        background: rgba(247, 91, 1, 0.16);
        border-color: #ff7a24;
    }

    .redmars-btn:active,
    .redmars-btn-outline:active {
        transform: translateY(0);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    }

    .redmars-btn:focus,
    .redmars-btn-outline:focus {
        outline: none !important;
        box-shadow: 0 0 0 2px rgba(255,255,255,0.12);
    }

    /* Sections */
    .redmars-section {
        width: 100%;
        text-align: left;
        max-width: 880px;
        margin: 0 auto;
        padding: 0 40px;
    }

    .redmars-title {
        color: #f75b01;
        font-weight: 700;
        font-size: 32px;
        line-height: 42px;
        text-transform: uppercase;
        margin: 40px 0 20px 0;
    }

    .redmars-text {
        font-weight: 300;
        font-size: 16px;
        line-height: 32px;
        color: #fefefe;
        margin-bottom: 18px;
    }

    /* Media */
    .redmars-video {
        width: 100%;
        max-width: 880px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0,0,0,.4);
    }

    .redmars-video-thumb-wrapper {
        position: relative;
        display: inline-block;
        width: 100%;
    }

    .redmars-video-thumb {
        width: 100%;
        height: auto;
        border-radius: 10px;
        display: block;
    }

    .youtube-icon {
        width: 50px;
        height: 50px;
    }

    .redmars-video-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        opacity: 0.85;
        transition: transform 0.25s ease, opacity 0.25s ease;
        pointer-events: none;
    }

    .redmars-video-thumb-link:hover .redmars-video-icon {
        transform: translate(-50%, -50%) scale(1.12);
        opacity: 1;
    }

    .redmars-video-thumb-link:hover .redmars-video-thumb {
        filter: brightness(1.15);
    }

    .redmars-publication-card { 
        margin: 30px auto 50px;
        padding: 20px 24px;
        max-width: 880px;
        border-radius: 14px;
        background: linear-gradient(
            135deg,
            rgba(90, 25, 0, 0.55) 0%,
            rgba(35, 0, 0, 0.45) 55%,
            rgba(150, 60, 0, 0.35) 100%
        );
        border: 1px solid rgba(247, 91, 1, 0.25);
        box-shadow:
            0 12px 28px rgba(0, 0, 0, 0.55),
            0 0 22px rgba(247, 91, 1, 0.08);
        backdrop-filter: blur(2.5px);
    }

    .redmars-btn-wrap {
        display: inline-block;
        border-radius: 999px;
        position: relative;
    }

    .redmars-card-btn {
        display: inline-block;
        padding: 14px 34px;
        border-radius: 999px;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-decoration: none !important;
        color: #fff !important;
        background: linear-gradient(
            135deg,
            rgb(252, 108, 36),
            rgb(156, 34, 0)
        );
        box-shadow: 0 6px 18px rgba(0,0,0,0.45);
        position: relative;
        z-index: 1;
        transition: all 0.25s ease;
    }

    .redmars-btn-wrap::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 999px;
        border: 2px solid transparent;
        transition: all 0.25s ease;
        pointer-events: none;
    }

    .redmars-btn-wrap:hover::before {
        border-color: rgb(252, 108, 36);
        box-shadow: 0 0 14px rgba(252,108,36,0.45);
    }

    .redmars-btn-wrap:hover .redmars-card-btn {
        background: transparent;
        box-shadow: none;
    }

    .redmars-btn-wrap:active::before {
        box-shadow: 0 0 20px rgba(252,108,36,0.65);
    }

    .redmars-publication-title {
        margin: 0 0 8px;
        font-size: 20px;
        font-weight: 700;
        color: #f75b01;
        text-transform: uppercase;
    }

    .redmars-publication-text {
        margin: 0 0 14px;
    }

    /* Contact + Footer */
    .redmars-contact {
        width: 100%;
        background: #0d1123;
        padding: 80px 0 40px 0;
    }
    .redmars-footer {
        width: 100%;
        background: #010412;
        padding: 30px 0;
    }
    .redmars-footer-copy {
        font-size: 13px;
        color: #b2c4d3;
        text-align: center;
    }

}

/* Mid Monitor */
@media (min-width: 992px) {

    .redmars-text,
    body,
    p {
        font-size: 16px !important;
    }

    .redmars-navigation {
        font-size: 15px;
    }

    /* Background */
    .redmars-page-bg {
        min-height: 100%;
        display: block;
        background-image: url("images/images-project-page/redmars/redmars_background_compressed.jpeg");
        background-repeat: no-repeat;
        background-position: left bottom;
        background-size: cover;
        position: relative;
        zoom: 120%;
    }

    /* Hero */
    .redmars-hero {
        display: flex;
        width: 100%;
        padding: 210px 0 60px 0;
        background-repeat: no-repeat;
        background-position: center top;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }

    .redmars-hero-copy { padding: 0 15px; }

    .redmars-hero-logos {
        display: flex; 
        gap: 28px; 
        align-items: center; 
        justify-content: flex-start;
    }

    .redmars-hero-logo{ 
        width:400px;
        display:block; 
        margin:0 auto 50px; 
        height:auto;
    }

    .redmars-tagline { margin: 8px 0 2dvh; }

    .redmars-hero-narrow { max-width: 580px; margin: 0 auto 20px; }

    .redmars-hero-headline { margin: 0 0 24px 0; }

    .redmars-headline-white {
        color: #ffffff;
        font-weight: 400;
        font-size: 22px;
        line-height: 32px;
        text-transform: uppercase;
    }

    .redmars-headline-orange {
        color: #f75b01;
        font-weight: 900;
        font-size: 32px;
        line-height: 38px;
        text-transform: uppercase;
    }

    .redmars-headline-orange-cursive {
        color: #f75b01;
        font-weight: 400;
        font-size: 22px;
        line-height: 32px;
        text-transform: uppercase;
        font-style: italic;
    }

    .redmars-intro {
        font-weight: 300;
        font-size: 16px;
        line-height: 32px;
        margin: 10px 0 24px 0;
    }

    /* D3TN + BMBF Logos */
    .redmars-d3tnlogo{
        width: 200px;
        margin: 0px 0px 20px 0px;
    }

    img.redmars-bmftrlogo {
        width: 140px;
        margin: 0px 0px 20px 40px;
    }

    /* Graphics */
    .redmars-image-center {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        margin: 30px 0;
    }

    .redmars-graphic-overview{
        width: 600px;
        margin: 10px 0px 20px 0px; 
        padding: 0px 0px 0px 0px;
    }

    .redmars-graphic-BIBE{
        width: 900px;
        margin: 10px 0px 30px 0px; 
        padding: 0px 0px 0px 0px;
    }

    .redmars-graphic-overview,
    .redmars-graphic-BIBE {
        max-width: 100%;
        height: auto;
        display: block;
    }

    /* Call-to-action Buttons (Top) */
    .redmars-cta { 
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: flex-start;
        margin: 10px 0 16px 0;
    }

    .redmars-btn,
    .redmars-btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 18px;
        border-radius: 6px;
        font-weight: 600;
        letter-spacing: .03em;
        font-size: 14px;
        text-decoration: none !important;
        color: #fff !important;
        border: 2px solid transparent;
        cursor: pointer;
        transition:
            background-color 0.18s ease-out,
            color 0.18s ease-out,
            border-color 0.18s ease-out,
            transform 0.18s ease-out,
            box-shadow 0.18s ease-out;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
    }

    .redmars-btn { /* Filled variant */
        background: #f75b01;
        border-color: #f75b01;
    }
    .redmars-btn:hover {
        opacity: 1 !important;
        filter: brightness(1.08); 
    }

    .redmars-btn-outline { /* Outline variant */
        background: transparent;
        border-color: #f75b01;
    }

    .redmars-btn:hover,
    .redmars-btn-outline:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 18px rgba(247, 91, 1, 0.45);
    }

    .redmars-btn:hover {
        background: #ff7a24;
        border-color: #ff7a24;
    }

    .redmars-btn-outline:hover {
        background: rgba(247, 91, 1, 0.16);
        border-color: #ff7a24;
    }

    .redmars-btn:active,
    .redmars-btn-outline:active {
        transform: translateY(0);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    }

    .redmars-btn:focus,
    .redmars-btn-outline:focus {
        outline: none !important;
        box-shadow: 0 0 0 2px rgba(255,255,255,0.12);
    }

    /* Sections */
    .redmars-section {
        width: 100%;
        text-align: left;
        max-width: 880px;
        margin: 0 auto;
        padding: 0 40px;
    }

    .redmars-title {
        color: #f75b01;
        font-weight: 700;
        font-size: 32px;
        line-height: 42px;
        text-transform: uppercase;
        margin: 40px 0 20px 0;
    }

    .redmars-text {
        font-weight: 300;
        font-size: 16px;
        line-height: 32px;
        color: #fefefe;
        margin-bottom: 18px;
    }

    /* Media */
    .redmars-video {
        width: 100%;
        max-width: 880px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0,0,0,.4);
        margin: 10px 0 20px 0;
    }

    .redmars-video-thumb-wrapper {
        position: relative;
        display: inline-block;
        width: 100%;
    }

    .redmars-video-thumb {
        width: 100%;
        height: auto;
        border-radius: 10px;
        display: block;
    }

    .youtube-icon {
        width: 55px;
        height: 55px;
    }

    .redmars-video-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        opacity: 0.85;
        transition: transform 0.25s ease, opacity 0.25s ease;
        pointer-events: none;
    }

    .redmars-video-thumb-link:hover .redmars-video-icon {
        transform: translate(-50%, -50%) scale(1.12);
        opacity: 1;
    }

    .redmars-video-thumb-link:hover .redmars-video-thumb {
        filter: brightness(1.15);
    }

    .redmars-publication-card { 
        margin: 30px auto 50px;
        padding: 20px 24px;
        max-width: 880px;
        border-radius: 14px;
        background: linear-gradient(
            135deg,
            rgba(90, 25, 0, 0.55) 0%,
            rgba(35, 0, 0, 0.45) 55%,
            rgba(150, 60, 0, 0.35) 100%
        );
        border: 1px solid rgba(247, 91, 1, 0.25);
        box-shadow:
            0 12px 28px rgba(0, 0, 0, 0.55),
            0 0 22px rgba(247, 91, 1, 0.08);
        backdrop-filter: blur(2.5px);
    }

    .redmars-btn-wrap {
        display: inline-block;
        border-radius: 999px;
        position: relative;
    }

    .redmars-card-btn {
        display: inline-block;
        padding: 14px 34px;
        border-radius: 999px;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-decoration: none !important;
        color: #fff !important;
        background: linear-gradient(
            135deg,
            rgb(252, 108, 36),
            rgb(156, 34, 0)
        );
        box-shadow: 0 6px 18px rgba(0,0,0,0.45);
        position: relative;
        z-index: 1;
        transition: all 0.25s ease;
    }

    .redmars-btn-wrap::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 999px;
        border: 2px solid transparent;
        transition: all 0.25s ease;
        pointer-events: none;
    }

    .redmars-btn-wrap:hover::before {
        border-color: rgb(252, 108, 36);
        box-shadow: 0 0 14px rgba(252,108,36,0.45);
    }

    .redmars-btn-wrap:hover .redmars-card-btn {
        background: transparent;
        box-shadow: none;
    }

    .redmars-btn-wrap:active::before {
        box-shadow: 0 0 20px rgba(252,108,36,0.65);
    }

    .redmars-publication-title {
        margin: 0 0 8px;
        font-size: 20px;
        font-weight: 700;
        color: #f75b01;
        text-transform: uppercase;
    }

    .redmars-publication-text {
        margin: 0 0 14px;
    }

    /* Contact + Footer */
    .redmars-contact {
        width: 100%;
        background: #0d1123;
        padding: 80px 0 40px 0;
    }
    .redmars-footer {
        width: 100%;
        background: #010412;
        padding: 30px 0;
    }
    .redmars-footer-copy {
        font-size: 13px;
        color: #b2c4d3;
        text-align: center;
    }

}

/* Large Monitor */
@media (min-width: 1200px) {

    .redmars-text,
    body,
    p {
        font-size: 16px !important;
    }

    .redmars-navigation {
        font-size: 16px;
    }

    /* Background */
    .redmars-page-bg {
        min-height: 100%;
        display: block;
        background-image: url("images/images-project-page/redmars/redmars_background_compressed.jpeg");
        background-repeat: no-repeat;
        background-position: left bottom;
        background-size: cover;
        position: relative;
        zoom: 120%;
    }

    /* Hero */
    .redmars-hero {
        display: flex;
        width: 100%;
        padding: 210px 0 60px 0;
        background-repeat: no-repeat;
        background-position: center top;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }

    .redmars-hero-copy { padding: 0 15px; }

    .redmars-hero-logos {
        display: flex; 
        gap: 28px; 
        align-items: center; 
        justify-content: flex-start;
    }

    .redmars-hero-logo{ 
        width:400px;
        display:block; 
        margin:0 auto 50px; 
        height:auto;
    }

    .redmars-tagline { margin: 8px 0 2dvh; }

    .redmars-hero-narrow { max-width: 580px; margin: 0 auto 20px; }

    .redmars-hero-headline { margin: 0 0 24px 0; }

    .redmars-headline-white {
        color: #ffffff;
        font-weight: 400;
        font-size: 22px;
        line-height: 32px;
        text-transform: uppercase;
    }

    .redmars-headline-orange {
        color: #f75b01;
        font-weight: 900;
        font-size: 32px;
        line-height: 38px;
        text-transform: uppercase;
    }

    .redmars-headline-orange-cursive {
        color: #f75b01;
        font-weight: 400;
        font-size: 22px;
        line-height: 32px;
        text-transform: uppercase;
        font-style: italic;
    }

    .redmars-intro {
        font-weight: 300;
        font-size: 16px;
        line-height: 32px;
        margin: 10px 0 24px 0;
    }

    /* D3TN + BMBF Logos */
    .redmars-d3tnlogo{
        width: 200px;
        margin: 0px 0px 20px 0px;
    }

    img.redmars-bmftrlogo {
        width: 140px;
        margin: 0px 0px 20px 40px;
    }

    /* Graphics */
    .redmars-image-center {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        margin: 30px 0;
    }

    .redmars-graphic-overview{
        width: 600px;
        margin: 10px 0px 20px 0px; 
        padding: 0px 0px 0px 0px;
    }

    .redmars-graphic-BIBE{
        width: 900px;
        margin: 10px 0px 30px 0px; 
        padding: 0px 0px 0px 0px;
    }

    .redmars-graphic-overview,
    .redmars-graphic-BIBE {
        max-width: 100%;
        height: auto;
        display: block;
    }

    /* Call-to-action Buttons (Top) */
    .redmars-cta { 
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: flex-start;
        margin: 10px 0 16px 0;
    }

    .redmars-btn,
    .redmars-btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 18px;
        border-radius: 6px;
        font-weight: 600;
        letter-spacing: .03em;
        font-size: 14px;
        text-decoration: none !important;
        color: #fff !important;
        border: 2px solid transparent;
        cursor: pointer;
        transition:
            background-color 0.18s ease-out,
            color 0.18s ease-out,
            border-color 0.18s ease-out,
            transform 0.18s ease-out,
            box-shadow 0.18s ease-out;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
    }

    .redmars-btn { /* Filled variant */
        background: #f75b01;
        border-color: #f75b01;
    }
    .redmars-btn:hover {
        opacity: 1 !important;
        filter: brightness(1.08); 
    }

    .redmars-btn-outline { /* Outline variant */
        background: transparent;
        border-color: #f75b01;
    }

    .redmars-btn:hover,
    .redmars-btn-outline:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 18px rgba(247, 91, 1, 0.45);
    }

    .redmars-btn:hover {
        background: #ff7a24;
        border-color: #ff7a24;
    }

    .redmars-btn-outline:hover {
        background: rgba(247, 91, 1, 0.16);
        border-color: #ff7a24;
    }

    .redmars-btn:active,
    .redmars-btn-outline:active {
        transform: translateY(0);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    }

    .redmars-btn:focus,
    .redmars-btn-outline:focus {
        outline: none !important;
        box-shadow: 0 0 0 2px rgba(255,255,255,0.12);
    }

    /* Sections */
    .redmars-section {
        width: 100%;
        text-align: left;
        max-width: 880px;
        margin: 0 auto;
        padding: 0 40px;
    }

    .redmars-title {
        color: #f75b01;
        font-weight: 700;
        font-size: 32px;
        line-height: 42px;
        text-transform: uppercase;
        margin: 40px 0 20px 0;
    }

    .redmars-text {
        font-weight: 300;
        font-size: 16px;
        line-height: 32px;
        color: #fefefe;
        margin-bottom: 18px;
    }

    /* Media */
    .redmars-video {
        width: 100%;
        max-width: 880px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0,0,0,.4);
        margin: 10px 0 20px 0;
    }

    .redmars-video-thumb-wrapper {
        position: relative;
        display: inline-block;
        width: 100%;
    }

    .redmars-video-thumb {
        width: 100%;
        height: auto;
        border-radius: 10px;
        display: block;
    }

    .youtube-icon {
        width: 60px;
        height: 60px;
    }

    .redmars-video-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        opacity: 0.85;
        transition: transform 0.25s ease, opacity 0.25s ease;
        pointer-events: none;
    }

    .redmars-video-thumb-link:hover .redmars-video-icon {
        transform: translate(-50%, -50%) scale(1.12);
        opacity: 1;
    }

    .redmars-video-thumb-link:hover .redmars-video-thumb {
        filter: brightness(1.15);
    }
    
    .redmars-publication-card { 
        margin: 30px auto 50px;
        padding: 20px 24px;
        max-width: 880px;
        border-radius: 14px;
        background: linear-gradient(
            135deg,
            rgba(90, 25, 0, 0.55) 0%,
            rgba(35, 0, 0, 0.45) 55%,
            rgba(150, 60, 0, 0.35) 100%
        );
        border: 1px solid rgba(247, 91, 1, 0.25);
        box-shadow:
            0 12px 28px rgba(0, 0, 0, 0.55),
            0 0 22px rgba(247, 91, 1, 0.08);
        backdrop-filter: blur(2.5px);
    }

    .redmars-btn-wrap {
        display: inline-block;
        border-radius: 999px;
        position: relative;
    }

    .redmars-card-btn {
        display: inline-block;
        padding: 14px 34px;
        border-radius: 999px;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-decoration: none !important;
        color: #fff !important;
        background: linear-gradient(
            135deg,
            rgb(252, 108, 36),
            rgb(156, 34, 0)
        );
        box-shadow: 0 6px 18px rgba(0,0,0,0.45);
        position: relative;
        z-index: 1;
        transition: all 0.25s ease;
    }

    .redmars-btn-wrap::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 999px;
        border: 2px solid transparent;
        transition: all 0.25s ease;
        pointer-events: none;
    }

    .redmars-btn-wrap:hover::before {
        border-color: rgb(252, 108, 36);
        box-shadow: 0 0 14px rgba(252,108,36,0.45);
    }

    .redmars-btn-wrap:hover .redmars-card-btn {
        background: transparent;
        box-shadow: none;
    }

    .redmars-btn-wrap:active::before {
        box-shadow: 0 0 20px rgba(252,108,36,0.65);
    }

    .redmars-publication-title {
        margin: 0 0 8px;
        font-size: 20px;
        font-weight: 700;
        color: #f75b01;
        text-transform: uppercase;
    }

    .redmars-publication-text {
        margin: 0 0 14px;
    }

    /* Contact + Footer */
    .redmars-contact {
        width: 100%;
        background: #0d1123;
        padding: 80px 0 40px 0;
    }
    .redmars-footer {
        width: 100%;
        background: #010412;
        padding: 30px 0;
    }
    .redmars-footer-copy {
        font-size: 13px;
        color: #b2c4d3;
        text-align: center;
    }

}