.background {background-image:url("../images/background.jpg");    z-index: -2;}
.main-banner-1 .banner-title {font-size: 373px !important;bottom: 73px !important;}

.main-banner-1 .banner-title-2 {
    position: absolute;
    font-size: 116px;
    line-height: 120px;
    font-family: "Russo One", sans-serif;
    color: #ffffff;
    left: 16px;
    bottom: 430px;
}
@media (max-width: 479px) {
    .background {
        background-position-x: right 28%;
    }
    .navbar-brand {
        font-size: 36px !important;
    }
    .main-banner-1 {
        height: 100vh;
    }
    .main-banner-1 .banner-title {
        font-size: 70px !important;
        line-height: 90px;
        bottom:0px !important;
    }
    .main-banner-1 .banner-title-2 {
        font-size: 36px;
        line-height: 37px;
        left: 25px;
        bottom: 60px !important;
    }
    #scene {
        top:-70px !important;
    }
}
.font-18 {
    font-size: 18px !important;
}
.opacity-10 {
    opacity: 0.1;
}
.opacity-20 {
    opacity: 0.2;
}
.skeleton {
    height:80px;
}
.navbar-brand {
    font-family: "Russo One";
    font-size: 47px;
    padding: 10px !important;
}
span.sublogo {
    font-size: 26px;
    color: #2761e7;
    margin-left: -13px;
}
.offcanvas {    background-color: #2761e7 !important;}
/** cylinder exploded **/
.cylinder-exploded-section{
    position:relative;
    overflow:hidden;
}

.cylinder-exploded-section::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:url("../images/cylinder/arlet-bg.jpg");
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    opacity:0.3;
    pointer-events:none;
    z-index:0;
}

.cylinder-exploded-section > .container{
    position:relative;
    z-index:1;
}

/* Viewport */
#viewport {
    position: relative;
    width: 1920px;
    max-width: none;
    flex: 0 0 1920px;
    height: 800px;
    margin: 0;
    left: 50%;
    transform: translateX(-50%);
    overflow: hidden;
}

@media (max-width: 991.98px) {
    #viewport {
        width: 100vw;
        max-width: 100vw;
        flex: 0 0 100vw;
        left: 0;
        transform: none;
        margin: 0;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-x pan-y;
    }
}

.fake-block{
    height:800px;
    background:#0b0b0b;
}

#hero{
    position:relative;
    width:100%;
    height:100vh;
    background-image:url("/images/background.png");
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
}

#heroLogo{
    position:absolute;
    top:24px;
    left:24px;
    max-width:220px;
    width:18vw;
    min-width:120px;
    height:auto;
    display:block;
}

/* Logical canvas */
#scene {
    position: absolute;
    width: 1920px;
    height: 1080px;
    transform-origin: top left;
    top:40px;
}

/* Parts */
.part{
    position:absolute;
    top:0;
    left:0;
    pointer-events:none;
    will-change:transform;
}

/* Shadow */
.shadow{
    position:absolute;
    width:1200px;
    height:150px;
    background:radial-gradient(ellipse at center,
        rgba(0,0,0,0.6) 0%,
        rgba(0,0,0,0.25) 40%,
        rgba(0,0,0,0) 80%);
    filter:blur(40px);
}

#hotspotLayer{
    position:absolute;
    top:0;
    left:0;
    width:1920px;
    height:1080px;
    pointer-events:none;
}

.hotspot{
    position:absolute;
    pointer-events:none;
    border:1px dashed transparent;
    background:transparent;
    opacity:0;
    transition:opacity 180ms ease;
}

.hotspot.debug{
    border-color:transparent;
    background:transparent;
}

.part-callout{
    position:absolute;
    left:50%;
    top:0;
    transform:translate(-50%, -110%);
    width:fit-content;
    max-width:none;
    padding:8px 10px;
    border:1px solid rgba(255,255,255,0.2);
    border-radius:20px;
    background:rgba(15,15,15,0.94);
    color:#f3f3f3;
    font-family:Arial, sans-serif;
    font-size:12px;
    line-height:1.35;
    pointer-events:none;
    box-shadow:0 6px 18px rgba(0,0,0,0.35);
    white-space:nowrap;
}

.tooltip-line-layer{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    overflow:visible;
    pointer-events:none;
}

.tooltip-line{
    stroke:#2761e7;
    stroke-width:5px;
    stroke-linecap:round;
    vector-effect:non-scaling-stroke;
}

.part-callout .title{
    font-weight:600;
    margin-bottom:0;
}

#partTooltip{
    position:fixed;
    z-index:40;
    max-width:260px;
    padding:8px 10px;
    border:1px solid rgba(255,255,255,0.2);
    border-radius:20px;
    background:rgba(15,15,15,0.94);
    color:#f3f3f3;
    font-family:Arial, sans-serif;
    font-size:12px;
    line-height:1.35;
    opacity:0;
    transform:translateY(4px);
    transition:opacity 120ms ease, transform 120ms ease;
    pointer-events:none;
}

#partTooltip.show{
    opacity:1;
    transform:translateY(0);
}

#partTooltip .title{
    font-weight:600;
    margin-bottom:4px;
}

#controls{
    position:fixed;
    top:16px;
    right:16px;
    z-index:20;
    width:260px;
    max-height:calc(100vh - 32px);
    overflow:auto;
    padding:12px;
    border:1px solid rgba(255,255,255,0.15);
    border-radius:10px;
    background:rgba(15,15,15,0.88);
    color:#f2f2f2;
    font-family:Arial, sans-serif;
    font-size:12px;
    backdrop-filter:blur(4px);
}

#controls h3{
    margin:0 0 8px 0;
    font-size:13px;
    font-weight:600;
}

#controls .row{
    margin-bottom:8px;
}

#controls label{
    display:block;
    margin-bottom:4px;
    color:#cccccc;
}

#controls input,
#controls select,
#controls textarea{
    width:100%;
    box-sizing:border-box;
    padding:6px 7px;
    border:1px solid rgba(255,255,255,0.2);
    border-radius:6px;
    background:#1f1f1f;
    color:#ffffff;
}

#controls textarea{
    min-height:56px;
    resize:vertical;
}

#controls .grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
}

#controls .hint{
    margin-top:8px;
    color:#a8a8a8;
    line-height:1.3;
}

#controls .check{
    display:flex;
    align-items:center;
    gap:8px;
}

#controls .check input{
    width:auto;
}

#controlsContent{
    margin-top:8px;
}

#controls .control-section{
    margin-top:8px;
    margin-bottom:10px;
    padding-top:8px;
    border-top:1px solid rgba(255,255,255,0.12);
}

@media (hover: none), (pointer: coarse) {
    #cursor {
        display: none !important;
    }
}