.logo-welcome {
    text-align: center;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 20px;
    font-style: italic;
    color: #243a5e;
    position: absolute;
    top: -12px;
}

.logo-welcome {
    font-size: 50px;
    color: #243a5e;
}
.logo_osp{
    font-size: 30px;
    color: #243a5e;
}

.content_logo_osp{
    position: relative;
}
.logo_osp_cmr{
    position: absolute;
    bottom: 0;
    font-size: 9px;
}

header.bg-cover {
    --nav-text-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

header {
    background-image: url(../images/bg3.jpg);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5), inset 0 -8px rgba(0, 0, 0, 0.3);
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    background-color: var(--white-color);
    background-size: cover;
    background-position: 50%;
    background-repeat: no-repeat;
    position: relative;
    font-family: var(--font-family), sans-serif;
}

header.bg-cover::before {
    /* background: linear-gradient(45deg, #000000c7, #fcfdfd); */
    background: linear-gradient(45deg, #243a5e, #243a5e);
}

header::before {
    /* filter: brightness(0.4); */
}

header::before {
    position: absolute;
    content: "";
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    opacity: 0.9;
}

header.bg-cover #navbarSupportedContent li>a {
    color: #243a5e;
    text-shadow: 2px 2px 9px rgba(255, 255, 255, 0.22);
    /* padding: 10px 13px; */
    display: inline-block;
    top: 3px;
    position: relative;
    height: 43px;
    border: 1px solid transparent;
    font-family: 'MTNBrighterSans-Regular', sans-serif;
    cursor: pointer;
    font-size: 11px;
}

header.bg-cover #navbarSupportedContent li.nav-item.active {
    background-color: #243a5e;
    border-radius: 7px;
}

header.bg-cover #navbarSupportedContent li.nav-item.active a {
    color: #fff;
}

header.bg-cover #navbarSupportedContent li.nav-item.active span {
    display: none;
}

header.bg-cover #navbarSupportedContent li {
    padding-left: 5px;
    padding-right: 5px;
}

header.bg-cover #navbarSupportedContent li:hover a {
    color: #243a5e;
}

header.bg-cover #navbarSupportedContent li:hover span.decor-link-menu {
    transform: scale(1);
}

.decor-link-menu {
    width: 80%;
    left: 12px;
    background-color: #243a5e;
    position: relative;
    height: 2px;
    top: -5px;
    display: block;
    transform: scale(0);
    transition: all ease-in 350ms;
}

#description {
    display: flex;
    justify-content: center;
    z-index: 10;
    padding: 64px 80px;
    align-content: center;
    align-items: center;
    margin-top: 90px;
    margin-bottom: 90px;
    padding-left: 10px;
    padding-right: 90px;
}

.description-logo {
    border: 1px solid transparent;
    height: 400px;
    width: 400px;
    background-color: darkgrey;
    border-radius: 400px;
    /*background: url(images/description-logo.jpg)repeat;
    background-position: auto ;
    background-size: auto;*/
}

#banner-text {
    padding: 0;
    margin: 0 50px;
    text-shadow: 0 0 20px #000;
}

#banner-text h1 {
    color: #fff;
    font-weight: 400;
    line-height: 1.4;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    margin-bottom: 23px;
    font-size: 30px;
}

#banner-text .site-text>* {
    color: #fff;
    line-height: 30px;
    opacity: 1;
    font-size: 16px;
}

#banner-text #documentation-link {
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
    border: 1px solid #fff;
    color: #fff;
    box-shadow: inset 0 -0.43em rgba(0, 0, 0, 0.2), 0 2px 20px transparent;
}

#banner-text .btn:hover {
    transform: translateY(2px) scaleY(0.95);
}

#banner-text .btn {
    width: 50px;
    white-space: nowrap;
    padding: 0.5em 0.71em;
    transition: all ease-in-out 0.4s;
    border-radius: 0.43em;
}

#banner-text #documentation-link:hover {
    /*box-shadow: inset 0 -3px rgba(0, 0, 0, .2), 0 0 10px #fff;*/
    box-shadow: rgba(255, 255, 255, 0.16) 0px 1px 4px;
}

@keyframes bounce {
    0% {
        transform: translateY(-10px) scaleY(0.8);
    }

    100% {
        transform: translateY(10px) scaleY(1);
    }
}

#arrow-down {
    animation: bounce 1s cubic-bezier(0.5, 0.05, 1, 0.5) infinite alternate;
    transform-origin: right bottom;
}

.btn-connect {
    font-size: 12px;
    border-radius: 4px;
    background-color: #243a5e;
    border-color: #243a5e;
}

.text-orientation {
    margin-left: 20px;
    font-size: 20px;
    opacity: 0.8;
    font-weight: bold;
    color: #fff;
}

.text-orientation:hover {
    color: #007766  !important;
}

.side {
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    background: center no-repeat #243a5e;
    background-size: 110px auto;
    color: #fff;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    height: 160px;
    justify-content: center;
    padding: 32px;
    position: relative;
    width: 174px;
    box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
    cursor: pointer;
}

.side:hover {
    transform: rotateY(180deg);
}

.side.is-animating {
    transform: rotateY(180deg);
}

.side.is-static {
    transition: transform 0.75s ease-in-out, -webkit-transform 0.75s ease-in-out;
}


/* Card style */
.card-side p,
.side>p {
    color: #fff;
    text-transform: capitalize;
    font-size: 16px;
    font-style: initial;
    text-align: center;
    flex: 1;
    margin-top: 25px;
    line-height: 20px;
}


.card-side.front p,
.side>p {
    color: #fff;
    text-transform: capitalize;
    font-size: 16px;
    font-style: initial;
    text-align: center;
    margin-bottom: 0px;
    flex: 1;
    margin-top: 35px;
    background-color: transparent;
}

.card-side p span,
.side>p>span {
    display: block;
}

.card-green {
    background-color: #243a5e !important;
    color: #fff;
}

.card-default {
    background: #f5f6f6 !important;
}

.card-page {
    background-color: #243a5e !important;
    color: #fff;
}

/* End card style */

.text-option {
    /* opacity: 0.5; */
    font-weight: 300;
    letter-spacing: 2px;
    font-size: 27px;
}

/**card side */
.card {
    perspective: 150rem;
    position: relative;
    height: auto;
    width: 126px;
    box-shadow: none;
    background: none;
    border: none;
}

.card-1 {
    margin-top: 50px;
}

.card-2 {}


@media (min-width: 768px) {
    .card-side {
        border-radius: 3px;
        transition: all 0.8s ease;
        backface-visibility: hidden;
        position: absolute;
        top: 0;
        left: 0;
        color: white;
        align-items: center;
        height: 160px;
        justify-content: center;
        padding: 32px;
        width: 150px;
        box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
        cursor: pointer;
    }

    .card-side.back {
        transform: rotateY(-180deg);
        background-color: #4158d0;
        background: center no-repeat #243a5e;
        background-size: 110px auto;
        border: 6px solid #fff;
        border-radius: 30% 30% 30% 30% / 60% 60% 40% 40%;
    }

    .card-side.front {
        /* background-color: #0093e9; */
        background: center no-repeat #243a5e;
        background-size: 110px auto;
        display: block;
        width: 165px;
        height: 180px;
        border: 6px solid #fff;
        border-radius: 30% 30% 30% 30% / 60% 60% 40% 40%;
    }
    .card:hover .card-side.front {
        transform: rotateY(180deg);
    }

    .card:hover .card-side.back {
        transform: rotateY(0deg);
    }
}



.card-side p {
    text-transform: capitalize;
}





#platform-highlights {
    background-image: url(images/bg-section.png);
    background-position: absolute;
    margin-bottom: 50px;
}

#platform-highlights ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    flex: 1;
    position: relative;
    background: transparent;
}

#platform-highlights li:last-child {
    background-color: #243a5e !important;
    color: #fff;
}

ul {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
}

#platform-highlights li {
    width: 370px;
    line-height: 1.8;
    padding: 20px 20px 0;
    text-align: justify;
    transition: all ease-in-out 350ms 100ms;
    background: #f5f6f6;
    margin-left: 10px;
    margin-right: 10px;
    height: 210px !important;
    margin-bottom: 20px;
    cursor: pointer;
}

#platform-highlights li:hover {
    box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.075) !important;
}

#plateform-highlights a>h4 {
    color: var(--text-color-dark);
}

section h2,
section h3,
section h4 {
    font-weight: 400;
}

ul li {
    padding-left: 20px;
    position: relative;
}

a,
button,
select {
    cursor: pointer;
}

a,
a:hover,
a:focus {
    text-decoration: none;
    color: var(--primary-color);
}

/** Decoration pour les cards */

.decor-card {
    border: 20px solid transparent;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    transition: all ease-in-out 350ms;
}