body {
    background-color: #111;
    overflow-x: hidden;
}

/* ///////////Hero Section///////////// */


/* section{
	font-family: Montserrat;;
} */

.hero {
    background-color: black;
    width: 100vw;
    height: 70vh;
    color: white;
    margin: 0;
}

h1 {
    font-size: 4.5rem;
    text-transform: uppercase;
    text-align: left;
    letter-spacing: 2px;
    font-weight: 600;
}

h1 span {
    color: rgb(200, 0, 0);
}

.hero p {
    font-size: 20px;
    padding-bottom: 10px;
    padding-left: 20px;
}

.hero .left {
    padding-left: 100px;
    padding-right: 50px;
    padding-top: 70px;
    padding-bottom: 0;
}

/* @media(min-width: 1400px){
    .hero .left {
        padding-left: 100px;
        padding-right: 50px;
        padding-top: 50px;
        padding-bottom: 0;
    }
} */

.hero .left .btn {
    background: none;
    border: 1.5px solid white;
    border-radius: 30px;
    padding: 10px 20px;
    padding-top: 8px;
    color: inherit;
    margin: 20px;
    font-size: 1.2rem;
    letter-spacing: 1px;
    text-align: center;
    display: inline-block;
}

.hero .left .btn:hover {
    background-color: rgb(200, 0, 0);
    border-color: rgb(200, 0, 0);
    -webkit-transition-duration: 0.1s;
    -o-transition-duration: 0.1s;
    transition-duration: 0.1s;
}

.hero .right img {
    display: block;
    margin: 100px auto;
    width: 90%;
}

@media(max-width: 1400px) {
    .hero .left {
        padding-top: 10px
    }

    h1 {
        font-size: 4rem;
    }

    .hero p {
        font-size: 16px;
    }
}

@media (max-width: 992px) {
    .hero .left {
        padding-left: 80px;
        padding-right: 80px;
        padding-top: 80px;
        padding-bottom: 40px;
    }

    .hero .right img {
        margin: 60px 10px;
    }

    h1 {
        font-size: 4rem;
    }

    .hero p {
        font-size: 20px;
    }
    
    .hero .left .btn {
        margin: 20px auto;
        display: block;
        width: fit-content;
    }
}

@media only screen and (max-width: 850px) {
    h1 {
        font-size: 4rem;
    }

    .hero .right img {
        margin: 40px;
    }

    .hero .left .btn {
        background-color: red;
        border-color: red;
        margin: 20px auto;
        display: block;
        width: fit-content;
    }

    .hero .left {
        padding-top: 50px;
        padding-left: 40px;
        padding-bottom: 30px;
    }
}

@media(max-width: 650px) {
    .hero .left {
        padding-left: 40px;
        padding-right: 50px;
        padding-top: 20px;
        padding-bottom: 30px;
    }

    .hero .right img {
        margin: 60px 10px;
    }

    h1 {
        font-size: 4rem;
    }

    .hero p {
        font-size: 16px;
    }
    
    .hero .left .btn {
        margin: 20px auto;
        display: block;
        width: fit-content;
    }
}

@media (max-width:530px) {
    .hero .left {
        padding-left: 30px;
        padding-right: 40px;
        padding-top: 20px;
        padding-bottom: 30px;
    }

    .hero .right img {
        margin: 60px 10px;
    }

    h1 {
        font-size: 3rem;
    }

    .hero p {
        font-size: 16px;
    }
    
    .hero .left .btn {
        margin: 20px auto;
        display: block;
        width: fit-content;
    }
}

@media(max-width: 450px) {
    .hero .left {
        padding-left: 10px;
        padding-right: 10px;
        padding-top: 20px;
        padding-bottom: 30px;
    }

    .hero .right img {
        margin: 60px 10px;
    }

    h1 {
        font-size: 3rem;
    }

    .hero p {
        font-size: 16px;
    }
    
    .hero .left .btn {
        margin: 20px auto;
        display: block;
        width: fit-content;
        font-size: 1rem;
        padding: 8px 16px;
    }
}

@media(max-width: 330px) {
    .hero .left {
        padding-left: 10px;
        padding-right: 10px;
        padding-top: 20px;
        padding-bottom: 30px;
    }

    .hero .right img {
        margin: 60px 10px;
    }

    h1 {
        font-size: 2.8rem;
    }

    .hero p {
        font-size: 13px;
    }
    
    .hero .left .btn {
        margin: 20px auto;
        display: block;
        width: fit-content;
        font-size: 0.9rem;
        padding: 8px 16px;
    }
}


/* //////////////////////// */

:root {
    --marquee-width: 100vw;
    --marquee-height: 25.5vh;
    /* --marquee-elements:9; */
    --marquee-elements-displayed: 5;
    --marquee-elements-width: calc(var(--marquee-width)/var(--marquee-elements-displayed));
    --marquee-animation-duration: 30s;
}

.marquee {
    background-color: black;
    width: var(--marquee-width);
    height: var(--marquee-height);
    overflow: hidden;
    position: relative;
}

.marquee:before,
.marquee:after {
    position: absolute;
    top: 0;
    width: 15rem;
    height: 100%;
    content: "";
    z-index: 1;
}

.marquee:before {
    left: 0;
    background: -webkit-gradient(linear, left top, right top, from(black), to(transparent));
    background: -o-linear-gradient(left, black 0%, transparent 100%);
    background: linear-gradient(to right, black 0%, transparent 100%);
}

.marquee:after {
    right: 0;
    background: -webkit-gradient(linear, right top, left top, from(black), to(transparent));
    background: -o-linear-gradient(right, black 0%, transparent 100%);
    background: linear-gradient(to left, black 0%, transparent 100%);
}

.marquee-content {
    list-style: none;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-animation: scrolling 30s linear infinite;
    animation: scrolling 30s linear infinite;
}

@-webkit-keyframes scrolling {
    0% {
        -webkit-transform: translateX(0vw);
        transform: translateX(0vw);
    }

    100% {
        -webkit-transform: translateX(calc(-1*var(--marquee-elements-width)*9));
        transform: translateX(calc(-1*var(--marquee-elements-width)*9));
    }
}

@keyframes scrolling {
    0% {
        -webkit-transform: translateX(0vw);
        transform: translateX(0vw);
    }

    100% {
        -webkit-transform: translateX(calc(-1*var(--marquee-elements-width)*9));
        transform: translateX(calc(-1*var(--marquee-elements-width)*9));
    }
}


/* .marquee-content:hover{
    animation-play-state: paused;
} */

.marquee-content li {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: var(--marquee-elements-width);
    -ms-flex-negative: 0;
    flex-shrink: 0;
    white-space: nowrap;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    font-size: 5rem;
}

.marquee-content li img {
    height: 80%;
    width: 80%;
}

img[src="./assets/sponsors_icons/scorpion-icon.svg"] {
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
}

img[src="./assets/sponsors_icons/matlab-icon.svg"] {
    -webkit-transform: scale(0.7);
    -ms-transform: scale(0.7);
    transform: scale(0.7);
}

@media (max-width:1100px) {
    :root {
        --marquee-height: 25vh;
        --marquee-elements-displayed: 3;
    }
}

@media (max-width:750px) {
    :root {
        --marquee-height: 20vh;
        --marquee-elements-displayed: 2;
    }

    .marquee:before,
    .marquee:after {
        width: 5rem;
    }

    .marquee-content li img[src="./assets/sponsors_icons/matlab-icon.svg"] {
        -webkit-transform: scale(0.6);
        -ms-transform: scale(0.6);
        transform: scale(0.6);
    }
}


/* ///////////////////////////// */

.content .flex-container {
    width: 80vw;
}

.info {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 5px;
    font-weight: 600;
    color: white;
    text-align: center;
    margin-bottom: 0;
    margin-top: 10px;
    text-shadow: 2px 2px 2px black;
}

.solidworks {
    background: url(./images/sponsors/solidworks.png);
}

.ansys {
    background: url(./images/sponsors/ansys.jpg);
}

.simflow {
    background: url(./images/sponsors/simflow.png);
}

.altair {
    background: url(./images/sponsors/altair.png);
}

.matlab {
    background: url(./images/sponsors/matlab.png);
}

.tmotor {
    background: url(./images/sponsors/tmotor.jpg);
}

.scorpion {
    background: url(./images/sponsors/scorpion.jpg);
}

.astral {
    background: url(./images/sponsors/astral.jpg);
}

.apc {
    background: url(./images/sponsors/apc.jpg);
}

.mycol {
    background-size: cover;
    height: 50vh;
    margin: 30px;
    border-radius: 20px;
    -webkit-box-shadow: 0px 0px 10px black;
    box-shadow: 0px 0px 10px black;
}

#overlay {
    width: 100%;
    height: 0;
    border-radius: 20px;
    -webkit-transition: all 0.8s;
    -o-transition: all 0.8s;
    transition: all 0.8s;
    color: white;
}

#overlay img {
    margin: 10px;
}

.p {
    display: none;
    margin: 20px 30px;
    font-size: 1.1rem;
    -webkit-transition: all 0.8s;
    -o-transition: all 0.8s;
    transition: all 0.8s;
}

.glass {
    position: relative;
    z-index: 1;
    background: inherit;
    overflow: hidden;
    -webkit-transition: height 0.8s ease-out;
    -o-transition: height 0.8s ease-out;
    transition: height 0.8s ease-out;
}

.glass::before {
    content: "";
    position: absolute;
    background: inherit;
    z-index: -1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    -webkit-box-shadow: inset 0 0 2000px rgba(255, 255, 255, .01);
    box-shadow: inset 0 0 2000px rgba(255, 255, 255, .01);
    border-radius: 20px;
    -webkit-filter: blur(20px);
    filter: blur(20px);
    margin: -50px;
    -webkit-transition: all 0.8s ease-out;
    -o-transition: all 0.8s ease-out;
    transition: all 0.8s ease-out;
}

.darkglass {
    height: 0;
    position: relative;
    z-index: 1;
    background: inherit;
    overflow: hidden;
    -webkit-transition: all 0.8s;
    -o-transition: all 0.8s;
    transition: all 0.8s;
}

.darkglass::before {
    content: "";
    position: absolute;
    background: inherit;
    z-index: -1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    -webkit-box-shadow: inset 0 0 2000px rgba(0, 0, 0, .99);
    box-shadow: inset 0 0 2000px rgba(0, 0, 0, .99);
    border-radius: 20px;
    -webkit-filter: blur(20px);
    filter: blur(20px);
    margin: -50px;
    -webkit-transition: all 0.8s;
    -o-transition: all 0.8s;
    transition: all 0.8s;
}

@media(max-width:960px) {
    .glass:focus:before {
        content: "";
        position: absolute;
        background: inherit;
        z-index: -1;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        -webkit-box-shadow: inset 0 0 2000px rgba(255, 255, 255, .01);
        box-shadow: inset 0 0 2000px rgba(255, 255, 255, .01);
        border-radius: 20px;
        -webkit-filter: blur(20px);
        filter: blur(20px);
        margin: -50px;
        -webkit-transition: all 0.8s;
        -o-transition: all 0.8s;
        transition: all 0.8s;
    }

    .drakglass:focus:before {
        content: "";
        position: absolute;
        background: inherit;
        z-index: -1;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        -webkit-box-shadow: inset 0 0 2000px rgba(0, 0, 0, .99);
        box-shadow: inset 0 0 2000px rgba(0, 0, 0, .99);
        border-radius: 20px;
        -webkit-filter: blur(20px);
        filter: blur(20px);
        margin: -50px;
        -webkit-transition: all 0.8s;
        -o-transition: all 0.8s;
        transition: all 0.8s;
    }
}

.gbtn {
    color: white;
    background-color: rgba(255, 255, 255, .4);
    padding: 10px 20px;
    border-radius: 20px;
    margin-left: 80px;
    width: 130px;
}

.gbtn:hover {
    background-color: white;
    color: black;
}

.simflow .p {
    margin-top: 10px;
}

.matlab .p {
    margin-top: -10px;
}

.matlab img {
    -webkit-transform-origin: top left;
    -ms-transform-origin: top left;
    transform-origin: top left;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
}

.matlab .gbtn {
    margin-top: 10px;
}

.tmotor img {
    -webkit-transform-origin: top left;
    -ms-transform-origin: top left;
    transform-origin: top left;
    -webkit-transform: scale(1.30);
    -ms-transform: scale(1.30);
    transform: scale(1.30);
}

.tmotor .p {
    margin-top: 35px;
}

.scorpion .p {
    margin-top: 0;
}

@media (max-width: 1296px) {
    .content .flex-container {
        width: 90vw;
    }

    .p {
        font-size: 1rem;
        margin-top: 10px;
    }
}

@media (max-width:990px) {
    .content .flex-container {
        width: 80vw;
    }

    #overlay a {
        margin-top: 10px;
    }

    .p {
        font-size: 1rem;
    }

    .mycol {
        height: 50vh;
    }

    .matlab .p {
        margin-top: -30px;
    }
}

@media (max-width:540px) {
    #overlay img {
        -webkit-transform-origin: top left;
        -ms-transform-origin: top left;
        transform-origin: top left;
        -webkit-transform: scale(0.8);
        -ms-transform: scale(0.8);
        transform: scale(0.8);
        margin-bottom: 0;
    }

    .p {
        margin-top: 0;
        font-size: 0.92rem;
    }

    .matlab .p {
        margin-top: -40px;
    }

    .info {
        font-size: 1.5rem;
        letter-spacing: 3px;
    }

    .matlab #overlay img {
        -webkit-transform-origin: top left;
        -ms-transform-origin: top left;
        transform-origin: top left;
        -webkit-transform: scale(0.5);
        -ms-transform: scale(0.5);
        transform: scale(0.5);
    }

    .tmotor #overlay img {
        -webkit-transform-origin: top left;
        -ms-transform-origin: top left;
        transform-origin: top left;
        -webkit-transform: scale(1.1);
        -ms-transform: scale(1.1);
        transform: scale(1.1);
    }

    .gbtn {
        margin-left: 40px;
    }
}

@media (max-width:400px) {
    #overlay .p {
        font-size: 0.85rem;
    }

    .info {
        font-size: 0.8rem;
    }
}


/* ////////////////////////// */