/* =================================================================
 * Tokens
 * ================================================================= */

.g2nav {
	--g2nav-w: 320px;
	--g2nav-panel-w: 350px;
	--g2nav-top: var(--header-height, 100px);
	--g2nav-speed: .35s;
	--g2nav-rule: rgba(167, 227, 227, .5);
}

/* =================================================================
 * Skip link
 * ================================================================= */

.g2nav-skip {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 100000;
	padding: 12px 20px;
	background: var(--dark-ocean);
	color: var(--crystal-white);
	font-size: 14px;
	font-weight: 500;
	transform: translateY(-150%);
	transition: transform .2s;
}

.g2nav-skip:focus {
	transform: translateY(0);
	color: var(--crystal-white);
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

/* =================================================================
 * Hamburger
 * ================================================================= */

.g2nav-toggle {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 3px;
	width: 35px;
	height: 35px;
	padding: 7px;
	border: 0;
	border-radius: 8px;
	background: var(--crystal-white);
	box-shadow: 0 2px 4px rgba(0, 0, 0, .25);
	cursor: pointer;
}

.g2nav-toggle__bars {
	display: flex;
	flex-direction: column;
	gap: 3px;
	width: 100%;
}

.g2nav-toggle__bars span {
	display: block;
	height: 2px;
	width: 100%;
	border-radius: 2px;
	background: var(--ocean);
	transition: transform .3s, opacity .3s, width .3s;
}

/* Bars retract to staggered lengths on hover, then snap back to full width once the menu is open and they form the X. */
.g2nav-toggle:hover .g2nav-toggle__bars span:nth-child(1) { width: 17px; }
.g2nav-toggle:hover .g2nav-toggle__bars span:nth-child(2) { width: 13px; }
.g2nav-toggle:hover .g2nav-toggle__bars span:nth-child(3) { width: 20px; }

.g2nav-toggle[aria-expanded="true"]:hover .g2nav-toggle__bars span { width: 100%; }

.g2nav-toggle[aria-expanded="true"] { background: var(--ocean); }
.g2nav-toggle[aria-expanded="true"] .g2nav-toggle__bars span { background: var(--crystal-white); }
.g2nav-toggle[aria-expanded="true"] .g2nav-toggle__bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.g2nav-toggle[aria-expanded="true"] .g2nav-toggle__bars span:nth-child(2) { opacity: 0; }
.g2nav-toggle[aria-expanded="true"] .g2nav-toggle__bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* =================================================================
 * Shell
 *
 * .g2nav is static and contributes no layout; the main column and
 * the panels are both position: fixed.
 *
 * The column slides with `left`, not `transform`, on purpose: a
 * transformed element becomes the containing block for its fixed
 * descendants, which would trap the panels inside its scroll area.
 * ================================================================= */

.g2nav a { text-decoration: none; }

.g2nav__main {
	position: fixed;
	top: var(--g2nav-top);
	bottom: 0;
	left: calc(var(--g2nav-w) * -1);
	z-index: 90;
	width: var(--g2nav-w);
	padding: 1.25rem 0 2.5rem;
	overflow-y: auto;
	overflow-x: hidden;
	overscroll-behavior: contain;
	background: var(--ocean);
	box-shadow: 12px 3px 16px rgba(0, 0, 0, .1);
	visibility: hidden;
	transition: left var(--g2nav-speed), visibility 0s var(--g2nav-speed);
}

.g2nav.is-open .g2nav__main {
	left: 0;
	visibility: visible;
	transition: left var(--g2nav-speed), visibility 0s;
}

/* =================================================================
 * Top button
 * ================================================================= */

.g2nav__cta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	width: calc(100% - 3rem);
	margin: 0 0 1.25rem 1.5rem;
	padding: 12px 1.5rem 12px 14px;
	border-radius: 10px;
	background: var(--medium-ocean);
	color: var(--crystal-white);
	font-size: 14px;
	font-weight: 500;
	letter-spacing: .045em;
	transition: filter .2s;
}

.g2nav__cta:hover { text-decoration: none; filter: brightness(1.1); color: var(--crystal-white) !important; }

/* =================================================================
 * Sections
 * ================================================================= */

.g2nav__section {
	margin: 0 1.5rem 1rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--g2nav-rule);
}

.g2nav__main > .g2nav__section:first-of-type {
	padding-top: 1rem;
	border-top: 1px solid var(--g2nav-rule);
}

.g2nav__section:last-child { border-bottom: 0; }

.g2nav__heading {
	margin: 0 0 .5rem;
	color: rgba(255, 255, 255, .9);
	font-size: 14px;
	font-weight: 400;
	letter-spacing: .08em;
	text-transform: uppercase;
}

.g2nav__list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.g2nav__item { margin: 0; }

.g2nav__link,
.g2nav__opener {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	width: calc(100% + 1.5rem);
	padding: 10px 1.5rem 10px 14px;
	border: 0;
	border-radius: 10px 0 0 10px;
	background: none;
	color: var(--crystal-white);
	margin-block: 2px;
	font-family: inherit;
	font-size: 14px;
	font-weight: 500;
	line-height: 1.2;
	letter-spacing: .045em;
	text-align: left;
	cursor: pointer;
	transition: background .2s;
}

.g2nav__opener::after {
	content: "";
	flex: 0 0 auto;
	width: 7px;
	height: 7px;
	border-top: 2px solid currentColor;
	border-right: 2px solid currentColor;
	transform: rotate(45deg);
}

.g2nav__link:hover,
.g2nav__opener:hover,
.g2nav__opener[aria-expanded="true"] {
	background: var(--dark-ocean);
	color: var(--crystal-white) !important;
	text-decoration: none;	
}

.g2nav [aria-current="page"] {
	text-decoration: none;
}

.g2nav :is(a, button):focus-visible {
	outline: 2px dotted var(--crystal-white);
	outline-offset: 2px;
}

/* =================================================================
 * Panels
 *
 * The outer element is a fixed frame parked at its final position;
 * the inner element does the moving. That way the panel appears to
 * emerge from behind the main column without ever overlapping it,
 * which no amount of z-index could achieve — a descendant cannot
 * paint behind its own ancestor's background.
 * ================================================================= */

.g2nav__panel {
	position: fixed;
	top: var(--g2nav-top);
	bottom: 0;
	left: var(--g2nav-w);
	z-index: 1;
	width: var(--g2nav-panel-w);
	overflow: hidden;
	visibility: hidden;
	transition: visibility 0s var(--g2nav-speed);
}

.g2nav.is-open .g2nav__panel.is-open {
	visibility: visible;
	transition: visibility 0s;
}

.g2nav__panel-inner {
	position: absolute;
	inset: 0;
	padding: 1.25rem 1.5rem 2.5rem;
	overflow-y: auto;
	overscroll-behavior: contain;
	background: var(--dark-ocean);
	transform: translateX(-100%);
	transition: transform var(--g2nav-speed);
}

.g2nav.is-open .g2nav__panel.is-open .g2nav__panel-inner {
	transform: translateX(0);
}

.g2nav__close {
	position: absolute;
	top: 1.25rem;
	right: 1.5rem;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 35px;
	height: 35px;
	padding: 0;
	border: 0;
	border-radius: 8px;
	background: none;
	color: var(--crystal-white);
	font-size: 30px;
	line-height: 1;
	cursor: pointer;
}

.g2nav__close:hover { background: var(--ocean); }

.g2nav__panel-heading {
	margin: 0 0 1rem;
	padding-top: 10px;
	padding-bottom: .5rem;
	padding-right: 45px;
	border-bottom: 1px solid var(--g2nav-rule);
	color: rgba(255, 255, 255, .9);
	font-size: 14px;
	font-weight: 400;
	letter-spacing: .08em;
	text-transform: uppercase;
}

.g2nav__panel-list,
.g2nav__sublist {
	margin: 0;
	padding: 0;
	list-style: none;
}

.g2nav__panel-list li {
	margin: 0;
}

.g2nav__panel:has(.g2nav__feed) li {
	margin: 0 0 0.5rem;
}

.g2nav__panel-list > li > a {
	display: block;
	padding: 12px 15px;
	border-radius: 10px;
	color: var(--crystal-white);
	font-size: 14px;
	font-weight: 500;
	letter-spacing: .045em;
	transition: background .2s;
}

.g2nav__panel-list > li > a:hover { text-decoration: none; background: var(--ocean); color: var(--crystal-white); }

/* Fixed links in the two feed panels read as buttons, since they sit
   above generated content rather than in a plain list. */
.g2nav__panel:has(.g2nav__feed) .g2nav__panel-list > li > a {
	background: var(--ocean);
}

.g2nav__panel:has(.g2nav__feed) .g2nav__panel-list > li > a:hover {
	background: var(--medium-ocean);
}

.g2nav__sublist > li > a {
	display: block;
	padding: 8px 15px 8px 30px;
	border-radius: 10px;
	color: var(--crystal-white);
	font-size: 14px;
	transition: background .2s;
}

.g2nav__sublist > li > a:hover { text-decoration: none; background: var(--ocean); color: var(--crystal-white); }

/* =================================================================
 * Feeds
 * ================================================================= */

.g2nav__feed { margin-top: 1.25rem; }

.g2nav__feed-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.g2nav__feed-list > li { margin-bottom: 1rem; }

.g2nav__feed-item {
	display: block;
	overflow: hidden;
	border-radius: 10px;
	background: var(--ocean);
	transition: transform .2s;
}

.g2nav__feed-item:hover { transform: translateX(4px); }

.g2nav__feed-img {
	display: block;
	max-height: 140px;
	overflow: hidden;
}

.g2nav__feed-img img {
	display: block;
	width: 100%;
	height: auto;
}

.g2nav__feed-text {
	display: block;
	padding: 1rem;
	background: var(--white, #fff);
	color: var(--dark-ocean);
}

.g2nav__feed-title {
	display: block;
	font-size: .85rem;
	font-weight: 500;
	line-height: 1.3;
}

.g2nav__feed-meta {
	display: block;
	margin-top: .35rem;
	font-size: 12px;
	opacity: .75;
}

/* =================================================================
 * No-JS fallback. Only ever rendered when scripts are unavailable,
 * so nothing here affects the normal menu.
 * ================================================================= */

.g2nav-static {
	padding: 1.5rem;
	background: var(--ocean);
	color: var(--crystal-white);
}

.g2nav-static a { color: var(--crystal-white); }
.g2nav-static a:hover { color: var(--crystal-white); text-decoration: underline; }

.g2nav-static__cta { margin: 0 0 1rem; font-weight: 600; }

.g2nav-static section {
	margin-bottom: 1.25rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--g2nav-rule);
}

.g2nav-static section:last-child { border-bottom: 0; }

.g2nav-static h2 {
	margin: 0 0 .5rem;
	color: var(--crystal-white);
	font-size: 14px;
	letter-spacing: .08em;
	text-transform: uppercase;
}

.g2nav-static ul { margin: 0 0 0 1rem; padding: 0; }
.g2nav-static li { margin-bottom: .35rem; }
.g2nav-static strong { display: block; margin-top: .5rem; }

/* =================================================================
 * Motion
 * ================================================================= */

@media (prefers-reduced-motion: reduce) {
	.g2nav__main,
	.g2nav__panel,
	.g2nav__panel-inner,
	.g2nav__feed-item,
	.g2nav-toggle__bars span,
	.g2nav-skip {
		transition-duration: .01ms;
	}
}
