        /*preset*/
*{  
    z-index: 0;
	margin: 0;
	padding: 0;
	border: 0;
	box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}

:root { 
    --color-transparent: #00000000;
    --color-black:#000000;
    --color-light_black:#1D1D1F; /*fonts*/
    --color-dark_grey: #333333;
    --color-grey: #888888; /*hover*/
    --color-white: #FFFFFF;
    --color-blue: #007ebb;
}

html {
    width: 100%;
    height: 100%;
}

body {
    margin: 0;
    background-color: var(--color-white);
    color: var(--color-white);
    font-family: "Montserrat", "Source Sans Pro", sans-serif;
    font-size: 16px;
    line-height: 1.4;
    letter-spacing: 0.2px;  
    font-style: normal;  
    font-weight: 400;
    text-decoration: none;
    width: 100%;
    height: 100%;
}
a {
    z-index: 0;
    color: var(--color-white);
}
        /*fin preset*/

/*vu mobile*/
        /*topbar*/
#check-menu {
    display: none;
}

.topbar-global{
    z-index: 2;
    font-family: "Montserrat", "Source Sans Pro", sans-serif;
    font-size: 16px;
    background: var(--color-transparent);
    color: var(--color-light_black);
    text-decoration: none;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    height: 60px;
    
}
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    
    padding: 0 2.5px;
}
#topbar-r {
    background-color: var(--color-blue);
}
.topbar a:hover { 
    color: var(--color-grey);
    transition: 0.25s;
}
.topbar-logo{
    margin-left: 12.5px;

}
.menu-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    cursor: pointer;
    transition: all .5s ease-in-out;
    /* border: 3px solid #fff; */
}
.menu-btn_bar {
    width: 35px;
    height: 4px;
    background: var(--color-white);
    border-radius: 5px;
    /*box-shadow: 0 2px 5px var(--color-light_black);*/
    transition: all .5s ease-in-out;
}
.menu-btn_bar::before,
.menu-btn_bar::after {
    content: '';
    position: absolute;
    width: 35px;
    height: 4px;
    background: var(--color-white);
    border-radius: 5px;
    /*box-shadow: 0 2px 5px var(--color-light-grey);*/
    transition: all .5s ease-in-out;
}
.menu-btn_bar::before {
    transform: translateY(-11px);
  }
.menu-btn_bar::after {
    transform: translateY(11px);
}

/*animation menu-btn*/
.menu-btn.open .menu-btn_bar {
    transform: translateX(-50px);
    background: transparent;
    box-shadow: none;
  }
  .menu-btn.open .menu-btn_bar::before {
    transform: rotate(45deg) translate(35px, -35px);
  }
  .menu-btn.open .menu-btn_bar::after {
    transform: rotate(-45deg) translate(35px, 35px);
  }
  /*fin animation menu-btn*/
  .menu_nav {
    z-index: 1;
    position: fixed;
    top: 0px;
    right: 0;
    left: 0;
    height: 100%;
    visibility: hidden; /*display-none*/
    background-color: var(--color-transparent);
    color: var(--color-white);
    opacity: 0;
}

.menu_nav li {
    color: inherit;
    z-index: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    align-content: center;
}

.menu_nav a {
    color: inherit;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    width: 100%;
    padding: 10px 0;
    margin-left: 20%;
    margin-right: 20%;
    box-shadow: 0 1px rgb(122 122 122 / 50%);
}

#check-menu:checked ~ .menu_nav {
    visibility: visible;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 1;
    transition: all 0.4s ease-in;
}
#check-menu:checked ~ .main {
    opacity: 0;
    transition: all 0.35s ease-in;
}
#check-menu:checked ~ .background-video {
    filter: blur(2px);
    transition: all 0.3s ease-in;
}

        /*fin topbar*/
        /*contain*/
.background-video {
    height: 100%;
    width: 100%;
    object-fit: cover;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: -1;
}
        /*main*/
.main {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    color: var(--color-white);
}
#main-i {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
#main-r {
    position: unset;
}
.title1, .title2 {
    margin: 0 15px;
    font-size: medium;
    font-size: 18px;
}
#title1-r {
    text-align: center;
    font-size: 20px;
    margin: 75px 0 25px;
}
.main-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    text-decoration: underline;
    margin: 15px 50px;
    font-size: 14px;
}
#main-link-1 {
    margin: 10px 12.5px;
    cursor: pointer;
} 
#main-link-2 {
    margin: 10px 12.5px;
    cursor: pointer;
}
/*Cards*/
.contain-cards {
    margin: 0 25px;
}
.cards {
    display: flex;
    align-content: center;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    height: 100%;
}
.category {
    margin: 30px 0;
}
.card {
    margin: 20px;
}
.card a {
    display: block;
    cursor: pointer;
}
.card img {
    width: 250px;
    border-radius: 20px;
}
.card_body {
    text-decoration: underline;
}
#card_body-last {
    margin-bottom: 24px;
}
        /*Fin cards*/
        /*fin main*/

        /*footer*/
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    font-size:x-small;
    padding: 5px 15px;
    background-color: var(--color-transparent);
}
#footer-r {
    background-color: var(--color-blue);
}
        /*fin footer*/
        /*fin contain*/
/*fin vu mobile*/
/*vu tablette mini*/
@media only screen and (min-width: 450px) {
.card img {
        width: 325px;
}
}
/*fin tablette mini*/
/*vu tablette*/
@media only screen and (min-width: 600px) {
    /*topbar*/
.topbar {
    font-size: 20px;
    padding: 5px 17.5px;
}
    /*fin topbar*/
    /*main*/
.title1 {
    font-size: 22px;
    margin: 0 25px;
}
#title1-r {
    margin-top: 85px;
    font-size: 22px;
}
.main-links {
    font-size: 16px;
    margin: 20px 125px;
}
.card img {
    width: 385px;
}
#card_body-last {
    margin-bottom: 40px;
}
    /*fin main*/
    /*footer*/
.footer {
    font-size: 14px;
    padding: 10px 25px;
}
    /*fin fotter*/
}
/*fin vu tablette*/

/*vu laptop*/
@media only screen and (min-width: 900px) {
    /*topbar*/
.topbar {
    font-size: 24px;
    padding: 10px 27.5px;
}
    /*fin topbar*/ 
    /*main*/
.title1 {
    font-size: 26px;
    margin: 0 35px;
}
#title1-r {
    margin-top: 95px;
    font-size: 26px;
}
.main-links {
    font-size: 18px;
    margin: 25px 200px;
}
.card img {
    width: 425px; 
}
#card_body-last {
    margin-bottom: 55px;
}
    /*fin main*/
    /*footer*/
.footer {
    font-size: 18px;
    padding: 15px 35px;
}
    /*fin footer*/
}
/*fin vu laptop*/

/*vu laptop L*/
@media only screen and (min-width: 1200px) {
    /*topbar*/
.topbar {
    font-size: 28px;
    padding: 15px 37.5px;
}
    /*fin topbar*/ 
    /*main*/
.title1 {
    font-size: 30px;
    margin: 0 45px;
}
#title1-r {
    margin-top: 105px;
    font-size: 30px;
}
.main-links {
    font-size: 20px;
    margin: 30px 350px;
}
.card img {
    width: 450px;
}
#card_body-last {
    margin-bottom: 71px;
}
    /*fin main*/
    /*footer*/
.footer {
    font-size: 22px;
    padding: 20px 45px;
}
    /*fin footer*/
}
/*fin vu laptop XL*/

/*vu laptop L*/
@media only screen and (min-width: 1500px) {
    /*topbar*/
.topbar {
    font-size: 32px;
    padding: 20px 47.5px;
}
    /*fin topbar*/ 
    /*main*/
.title1 {
    font-size: 34px;
    margin: 0 55px;
}
#title1-r {
    margin-top: 115px;
    font-size: 34px;
}
.main-links {
    font-size: 22px;
    margin: 35px 450px; 
}
.card img {
    width: 475px;
}
#card_body-last {
    margin-bottom: 86px;
}
    /*fin main*/
    /*footer*/
.footer {
    font-size: 26px;
    padding: 25px 55px;
}
    /*fin footer*/
}
/*fin vu laptop XL*/
@media only screen and (min-width: 1612px) {
#card_body-last {
        margin: 0;
}
}
/*vu laptop XXL*/
@media only screen and (min-width: 1800px) {
.main-links {
    margin: 45px 525px;
}
}
/*fin laptop XXL*/

