:root {
	--amber-full: rgba(212, 146, 74, 1.0);
	--amber-soft: rgba(212, 146, 74, 0.1);
}

*{
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}



/*====================================================================
BARRE DE NAVIGATION
======================================================================*/


/* barre de navigation en haut de la page */

.divheader {
	position: relative;
	display: flex;
	align-items: center;
	padding: 10px;
	font-family: 'sora', monospace;
	font-size: 13px;
	letter-spacing: 0.02em;
}

nav ul {
	list-style: none;
	display: flex;
	gap: 34px;
	align-items: center;
}

nav a {
	color: rgba(0, 0, 0, 0.7);
	text-decoration: none;
	transition: color 0.25s ease;
	position: relative;
}

nav a:hover {
	color: rgba(0, 0, 0, 1.0);
}




/*====================================================================
CATALOGUE
======================================================================*/



.zone_texte_catalogue {
	margin-left: 10vw;
	margin-right: 10vw;
	text-align: justify;
	background-color: transparent;
	font-family: arial;
}


/* présentation des articles dans le catalogue */

.image_article {
	float: left;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.clearfix::after {
  content: "";
  clear: both;
  display: table;
}

.link_article {
	margin: 0 15px;
	width: 80vw;
	border: 1px hidden black;
	text-decoration: none;
}
.link_article:hover {
	.grid-container-article > div {
	    background-color: var(--amber-soft);
	    color: black;
	    padding: 0;
	    text-align: justify;
	}
}


.grid-container-article {
      display: grid;
      width: 80vw;
      grid-template-columns: 15vw 65vw;
      gap: 0;
      background-color: transparent;
      padding: 0;
      justify-content: center;
}
.grid-container-article > div {
      background-color: transparent;
      color: black;
      padding: 0;
      text-align: justify;
}
.grid-container-article > div > p {
	margin: 5px;
}

.grid-container-article > div > p > span {
	color: rgba(0, 0, 0, 0.7);
	font-size: 0.7em;
}


@media only screen and (max-width: 1000px) {

	.grid-container-article {
	    	display: grid;
	    	width: 80vw;
	    	grid-template-columns: auto;
	    	gap: 0;
	    	background-color: transparent;
	    	padding: 0;
	    	justify-content: center;
		}

	.grid-container-article > div {
	    	width: 80vw;
	    	background-color: rgba(0, 0, 0, 0.02);
	    	color: black;
	    	padding: 0;
	    	text-align: justify;
		}

	
	.link_article:hover {
		.grid-container-article > div {
		    width: 80vw;
		    background-color: var(--amber-soft);
		    color: black;
		    padding: 0;
		    text-align: justify;
		}
	}

}



/*====================================================================
STYLE DANS LES ARTICLES
======================================================================*/


/* ============ style des équations ============= */

.eq {
	overflow: scroll;
}

/* =============== zone de texte =============== */

.grid-container-content {
      display: grid;
      width: 100vw;
      grid-template-columns: 45vw 55vw;
      gap: 0;
      background-color: transparent;
      padding: 0;
      justify-content: center;
}
.grid-container-content > div {
	margin-left: 0;
	margin-right: 0;
	margin-top: 0;
	margin-bottom: 0;
}


.zone_texte {
	text-align: justify;
	margin: 0 20vw 0 25vw;
	font-family: arial;
}


@media only screen and (max-width: 1000px) {
	.zone_texte {
		margin: 0 5vw 0 5vw;
	}
}






/* ============== titre et sous-titre ============== */

/* font pour les titres et sous-titres */
.sora {
	font-family: "Sora", sans-serif;
	font-optical-sizing: auto;
	font-weight: 250;
	font-style: normal;
}

.titre {
	margin: 0 0 5vh 0;
	font-size: 2em;
	font-weight: 300;
	text-align: left;
}

.sous_titre {
	margin: 5vh 0 2vh 0;
}

.div_bookmark {
	margin: 0 0 5vh 0;
}
.link_bookmark {
	text-decoration: none;
	color: rgba(0, 0, 0, 0.5);
	font-size: 0.9em;
	margin: 5px;
}
.link_bookmark:hover {
	color: rgba(0, 0, 0, 0.8);
}
.link_bookmark:visited {
	color: rgba(0, 0, 0, 0.5);
}



/* ========= images des articles ========== */

/* modal background */

.modal {
	display: none;
	position: fixed;
	z-index: 1000;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.8);
	align-items: center;
	justify-content: center;
	transition: opacity 0.5s ease;
}

/* modal image */

.modal-content {
	position: relative;
	width: auto;
	height: auto;
	max-width: 90%;
	max-height: 90%;
	border-radius: 5px;
	overflow: hidden;
	animation: zoomIn 0.5s;
}

@keyframes zoomIn {
	from {
		transform: scale(0.6);
	}
	to {
		transform: scale(1.0);
	}
}

.modal .show {
	display: flex;
	opacity: 1;
}

/* close button */

.close {
	position: absolute;
	top: 10px;
	right: 15px;
	color: #ffffff;
	font-size: 34px;
	font-weight: bolder;
	cursor: pointer;
	transition: transform 0.3s;
}

/* caption modal image */

.caption {
	position: absolute;
	bottom: 15px;
	width: 100%;
	text-align: center;
	color: #ffffff;
	font-size: 24px;
}

.image {
	border: 1px solid transparent;
	border-radius: 8px;
	width: 30vw;
	position: relative;
	height: auto;
	margin: 1vw 5vw 1vw 5vw;
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
	cursor: pointer;
	transition: transform 0.5s ease;
}

.image:hover {
	transform: scale(1.05);
}

/*==========================================================
DON
============================================================*/

.grid-container-don {
      display: grid;
      grid-template-columns: 21vw 21vw 21vw;
      gap: 3vw;
      background-color: transparent;
      padding: 5vw;
      justify-content: center;
}
.grid-container-don > a {
	text-decoration: none;
	background-color: rgba(0, 0, 0, 0.01);
	color: black;
	border: 1px solid transparent;
	border-radius: 8px;
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.grid-container-don > a:hover {
	background-color: var(--amber-soft);
	box-shadow: 0 4px 8px 0 transparent, 0 6px 20px 0 transparent;
}
.grid-container-don > a > div {
	padding: 5px;
}


.zone_selection_don {
	margin: 0 10vw 0 10vw;
	font-family: arial;
}


@media only screen and (max-width: 1000px) {

	.grid-container-don {
		grid-template-columns: 80vw;
		gap: 3vh;
		padding: 5px;
	}

	.zone_selection_don {
		margin: 0 10vw 0 10vw;
	}
}