/* =============================================================================
   Layout:  Topbar
   ========================================================================== */

.topbar {
	position: relative;
	width: 100%;
	min-height: @topbar-height;
	background: @topbar-bg url(images/topbar.png) repeat; // The noise image is transparent
	color: @topbar-color;

	&:after {
		content: "";
		position: absolute;
		bottom: -11px;
		left: 0;
		.size(100%, 10px);
		background: url(images/topbar-bottom.png) repeat-x;
	}
}

/* =============================================================================
   Layout:  Primary navigation
   ========================================================================== */

.main-navigation {
	position: relative;
	width: @width-site;
	padding: 0 @gutter-width 0 (@gutter-width - 15px); // 15px is the padding-left on .menu-item a {}
	margin: 0 auto;
	.clearfix();

	.menu,
	.menu ul {
		.no-list-style();
	}

	.menu-item {
		position: relative;
		float: left;
	}

	.menu-item > a {
		display: inline-block;
		padding: 20px 15px;
		color: @topbar-color;
		#font > .shorthand(@font-size-medium, bold, normal);
		text-shadow: 1px 1px 0 darken(@topbar-color, 70%);
		.transition(all 150ms);
	}

	.menu-item > a:hover,
	.menu-item > a:focus,
	.current-menu-item > a,
	.current-menu-ancestor > a {
		background-color: lighten(@topbar-bg, 12%);
		#gradient > .vertical(fade(#fff, 0%), fade(#fff, 20%));
		color: lighten(@topbar-color, 14%);
	}

	.menu-item > a:active {
		background: lighten(@topbar-bg, 8%);
	}

	.sep {
		color: darken(@topbar-color, 20%);
	}

	.sub-menu .sep,
	.menu-item:last-of-type .sep {
		display: none;
	}

	/* Level 2 */
	.sub-menu {
		display: none;
		position: absolute;
		z-index: 500;
		top: 100%;
		left: 0;
		min-width: 200px;
		background: @topbar-bg url(images/topbar.png) repeat;
		border-radius: 0 0 5px 5px;
		box-shadow: 1px 2px 2px fade(#000, 30%);

		.menu-item {
			float: none;
		}

		.menu-item > a {
			width: 100%;
			border-top: 1px solid lighten(@topbar-bg, 10%);
			border-bottom: 1px solid darken(@topbar-bg, 10%);
		}

		.menu-item:first-of-type > a {
			border-top: none;
		}

		.menu-item:last-of-type > a {
			border-bottom: none;
		}

		// Level n
		.sub-menu {
			top: 0;
			left: 100%;
			border-radius: 0 5px 5px 0;
		}
	}

	// Display the sub menus on hover
	.menu-item:hover > .sub-menu {
		display: block;
	}

	// Toggle button
	.toggle-button();
}

// =============================================================================
// Secondary Navigation
// =============================================================================

.secondary-navigation {
	#gradient > .vertical(fade(#fff, 20%), fade(#fff, 50%));
	border-radius: 5px 5px 0 0;

	.no-rgba & {
		background-color: #f8fafb;
	}

	ul {
		.no-list-style();
	}

	.menu {
		.clearfix();
		margin-left: @gutter-width-small;
	}

	.menu-item {
		position: relative;
		float: left;
		.font-size(@font-size-small);
	}

	.menu-item > a {
		display: inline-block;
		padding: 14px 20px;
		color: darken(@gray, 5%);
		text-transform: uppercase;

		&:hover {
			background-color: #fff;
			background-color: fade(#fff, 53%);
			color: @link-color-hover;
		}
	}

	.current-menu-item > a,
	.current-menu-ancestor > a {
		font-weight: bold;
		color: @gray-darker;
	}

	// Separator
	.sep {
		color: @gray-light;
	}

	.sub-menu .sep,
	.menu-item:last-of-type .sep {
		display: none;
	}

	// Level two
	.sub-menu {
		display: none;
		position: absolute;
		z-index: 500;
		top: 100%;
		left: 0;
		min-width: 200px;
		box-shadow: 1px 1px 2px fade(#000, 25%);

		.menu-item {
			float: none;
		}

		a {
			display: block;
			// width: 100%;
			padding: 10px 12px;
			border-bottom: 1px solid lighten(@gray-dark, 10%);
			.font-size(@font-size-small);
			background: @gray-darker;
			color: @gray-lighter;
			text-transform: none;
			white-space: normal;

			&:hover {
				background: darken(@gray-darker, 13%);
			}
		}

		.menu-item:last-of-type > a {
			border-bottom: none;
		}

		// Level n
		.sub-menu {
			top: 0;
			left: 100%;
		}
	}

	// Display the sub menu on hover
	.menu-item:hover > ul {
		display: block;
	}

	// Toggle button
	.toggle-button( darken( #fff, 1% ), darken( #fff, 5% ) );
}

// =============================================================================
// Navigation for screens < 980px
// =============================================================================

@media screen and (max-width: 979px) {

	.main-navigation,
	.secondary-navigation {
		padding: 0;

		.menu-toggle {
			display: block;
		}

		.menu-list-container,
		.search-form {
			display: none;
		}

		/* Menu is toggled on */
		&.toggled-on .menu-list-container,
		&.toggled-on .search-form {
			display: block;
		}

		.menu-list-container {
			padding: @gutter-width;
		}

		.menu-item {
			float: none;
		}

		.menu-item > a {
			width: 100%;
			border-top: 1px solid;
			border-bottom: 1px solid;
		}

		.menu-item:first-of-type > a {
			border-top: none;
		}

		.menu-item:last-of-type > a {
			border-bottom: none;
		}

		.sep {
			display: none;
		}

		// Sub-menu
		ul.sub-menu {
			display: block;
			position: static;
			list-style-type: disc;

			box-shadow: none;
			margin-left: @gutter-width;

			.menu-item {

			}
		}
	}

	.main-navigation {
		.menu-item > a {
			border-top-color: lighten(@topbar-bg, 10%);
			border-bottom-color: darken(@topbar-bg, 10%);
		}
	}

	.secondary-navigation {
		background: #fff;

		.menu-item > a {
			background: #fff;
			border-top: #fff;
			border-bottom-color: darken(#fff, 10%);
			color: darken(@gray, 5%);
		}

		.menu-item > a:hover {
			background-color: darken(#fff, 10%);
		}
	}

} // Media query: max-width 979px;

// =============================================================================
// Search form in the topbar
// =============================================================================

.main-navigation .search-form {
	float: right;
	margin-top: 10px;

	label {
		margin: 0;
	}

	.search-field {
		margin-bottom: 0;
		background-color: @gray;
		background-color: fade(#fff, 30%);
		border: 1px solid #000;
		box-shadow:
			inset 0 1px 2px fade(#000, 10%),
			0 1px 0px fade(#fff, 30%);
		color: #fff;
		color: fade(#fff, 80%);

		// Give the input placeholder a lighter colour
		.placeholder( lighten(@gray-light, 15%), -1px -1px 0 fade(#000, 30%) );
	}

	.search-submit {
		display: none;
		padding: 2px 14px;
		border-color: #000;
		margin-left: 5px;
	}
}

@media screen and (max-width: 979px) {
	.main-navigation .search-form {
		float: none;
		padding: @gutter-width-small @gutter-width;
		margin-top: (-@gutter-width-small);
		border: solid @topbar-search-border;
		border-width: 1px 0;
		box-shadow:
			inset 0 1px 0 fade(#fff, 10%),
			0 1px 0 fade(#fff, 10%);

		.search-submit {
			display: inline-block;
		}
	}
}

/* No JS: show the menu */
.no-js .site-navigation .menu-list-container,
.no-js .site-navigation .search-form {
	display: block;
}

.no-js .menu-toggle {
	display: none;
}