xarxaprod-wp-theme/sass/layouts/_no-sidebar.scss

@media screen {
	html:not([data-scroll='0']) {
		.site-header:before {
			content: "";
			display:inline-block;
			position: absolute;
			width: 100vw;
			top: 0;
			left: 50%;
			right: 50%;
			margin-left: -50vw;
			margin-right:-50vw;
			height: 100%;
			z-index: -1;
		  background-color: $color__white;
		}
	}
	.no-sidebar {
	}
	.site {
		position: relative;
		display: grid;
		grid-template-columns: auto minmax(min-content, 30em) minmax(min-content, 30em) auto;
		grid-auto-rows: min-content auto min-content min-content;
		grid-template-areas:
		"header"
		"main"
		"aside"
		"footer";
		margin: auto;
		padding: 0;
		min-height: 100vh;
		> header {
			grid-column: 1 / -1;
		}
		> main {
			grid-column: 1 / -1;
		}
		> aside {
			grid-column: 1 / -1;
			padding: 4em 0;
		}
		> footer {
			grid-column: 1 / -1;
		}
	}
	.site-header {
		position: sticky;
		top: 0;
		z-index: 500;
		width: 100%;
    padding: 0.5rem 0;
		background-color: transparent;

		.main {
			display: flex;
			flex-flow: row;
			align-items: center;
			justify-content: space-between;
			z-index: 900;
		}
		.secondary {
			display: flex;
			flex-flow: column;
			align-items: end;
		}
	}
	.site-main {
		padding: 0 1rem;
		> section {
			padding: 0;
			> header {
				padding: 2em 0;
			}
		}
	}
	.site-footer {
		display: flex;
		flex-flow: row;
    background: $color__black;
    color: $color__white;
		margin-top: 4em;
		:where(.wp-block-columns.is-layout-flex) {
      gap: $grid__gap * 5; //8em;
    }
		.site-info {
			&> section {
		  	margin-top: 2em;
        padding: 2em 4em;
		  	border-top: 0.1em solid $color__white;
		  }
		}
		a {
			color: $color__white;
			&:hover,&:visited,&:active {
				color: $color__white;
			}
		}
		ul[id*="menu-footer"] {
      column-count: 3;
			a {
				text-decoration: underline;
			}
    }
	}//end .site-footer
	:where(.wp-block-columns.is-layout-flex) {
		gap: $grid__gap * 2;
	}
	.xarxaprod-destacats,.xarxaprod-featured,
	.xarxaprod-last-convos,.xarxaprod-ultimes-convocatories,
	.archive-posts {
		display: grid;
		grid-template-columns: repeat(1 , 1fr);
		gap: $grid__gap * 3;
	}
}
@media screen and (max-width: 48em) {
	//only smaller than 48em
	.site-header {
		.main{
			padding-right: 1em;
		}
	}
	.site-footer {
		.is-layout-flex {
			flex-flow: column;
			align-items: flex-start;
		}
	}
}
@media screen and (min-width: 48em) {
	//only bigger than 48em
	html:not([data-scroll='0']) {
		.site-header:before {
			content: "";
			display:inline-block;
			position: absolute;
			width: 100vw;
			top: 0;
			left: 50%;
			right: 50%;
			margin-left: -50vw;
			margin-right:-50vw;
			height: 100%;
			z-index: -1;
		  background-color: $color__white;
		}
	}
	.site {
		//grid-template-columns: 1fr 2fr 2fr 1fr;
		> header {
			//grid-column: 1 / -1;
			grid-column: 2 / 4;
		}
		> main {
			grid-column: 2 / 4;
		}
		> aside {
			grid-column: 2 / 4;
		}
		> footer {
			grid-column: 1 / -1;
		}
	}
	.site-header {
    margin: auto;
		margin-bottom: 2rem;
    padding: 0;

		.main {
		  grid-column: 2/4;
		  width: 100%;
		}
		.secondary {
		  grid-column: 2/4;
	    align-items: center;
			width: 100%;
		}
	}
	.site-main {
		padding: 0;
		> section {
			padding: 4em 0;
		}
	}
	.site-footer {
		flex-flow: column;
	}
	.home-featured {
		padding: 0 2rem;
	}
	&.single {
		.site-main {
			//width: 45rem;
			margin: 0 auto;
		}
	}
	:where(.wp-block-columns.is-layout-flex) {
		gap: $grid__gap * 4;
	}
	.xarxaprod-destacats,.xarxaprod-featured,
	.xarxaprod-last-convos,.xarxaprod-ultimes-convocatories,
	.archive-posts {
		grid-template-columns: repeat(3 , 1fr);
	}
  .xarxaprod-faqs-aside {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
		.xarxaprod-search-form {
			&:hover,&:active,&:focus,&:target {
			  flex-grow: 1;
		  }
		}
  }
}
@media screen and (min-width: 80em) {
	//only bigger than 80rem
	.site {
		> header {
		}
		> main {
		}
		> aside {
		}
		> footer {
		}
	}
	.site-header {
		.main {
		}
		.secondary {
		}
	}
	.site-main {
		padding: 0;
	}
	.site-footer {
	}
	.home-featured {
		padding: 0;
	}
}