/*
 * Site header: top bar, sticky navbar, products mega menu, search and mobile drawer.
 * Loaded on every page (see inc/header.php).
 */

.gp-header {
	--gph-bg: #111827;
	--gph-bg-deep: #0b1120;
	--gph-panel: #1a2333;
	--gph-line: rgba(255, 255, 255, .08);
	--gph-text: #e5e7eb;
	--gph-muted: #9ca3af;
	--gph-green: #7ac143;
	--gph-green-hover: #8fd457;
	--gph-heading: var(--font-sans);
	--gph-body: var(--font-sans);

	--gph-topbar-h: 39px;

	/* Negative offset lets the top bar scroll away while the navbar stays pinned. */
	position: sticky;
	top: calc(-1 * var(--gph-topbar-h));
	z-index: 1000;
	font-family: var(--gph-body);
	-webkit-font-smoothing: antialiased;
}

body.admin-bar .gp-header {
	top: calc(32px - var(--gph-topbar-h));
}

.gp-header *,
.gp-header *::before,
.gp-header *::after {
	box-sizing: border-box;
}

.gp-header a {
	text-decoration: none;
}

.gp-header ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.gp-header button {
	font-family: inherit;
	cursor: pointer;
}

.gp-header__inner {
	display: flex;
	align-items: center;
	width: 100%;
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 24px;
}

/* ---------- Top bar ---------- */

.gp-topbar {
	background: var(--gph-bg-deep);
	border-bottom: 1px solid var(--gph-line);
	font-size: 13px;
	line-height: 1;
}

.gp-topbar .gp-header__inner {
	justify-content: flex-end;
	height: 38px;
}

.gp-topbar__links {
	display: flex;
	align-items: center;
	gap: 18px;
}

.gp-topbar__links a {
	color: var(--gph-muted);
	transition: color .2s;
}

.gp-topbar__links a:hover {
	color: var(--gph-green);
}

.gp-topbar__social {
	display: inline-flex;
	align-items: center;
	gap: 14px;
	padding-left: 18px;
	border-left: 1px solid var(--gph-line);
}

.gp-topbar__icon {
	display: inline-flex;
}

.gp-topbar__icon svg {
	width: 14px;
	height: 14px;
}

.gp-topbar__links .fa-phone {
	margin-right: 6px;
	color: var(--gph-green);
}

/* ---------- Navbar ---------- */

.gp-navbar {
	position: relative;
	background: var(--gph-bg);
	transition: box-shadow .25s ease;
}

.gp-header.is-scrolled .gp-navbar {
	box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

.gp-navbar > .gp-header__inner {
	height: 84px;
	gap: 32px;
}

.gp-brand {
	display: inline-flex;
	flex-shrink: 0;
}

.gp-brand img {
	display: block;
	width: 220px;
	height: auto;
}

/* ---------- Main menu (desktop) ---------- */

.gp-nav {
	flex: 1;
	display: flex;
	justify-content: center;
}

.gp-nav__list {
	display: flex;
	align-items: center;
	gap: 4px;
}

.gp-nav__item {
	position: relative;
}

.gp-nav__link {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 10px 16px;
	border: 0;
	border-radius: 8px;
	background: none;
	color: var(--gph-text);
	font: 600 15px/1.2 var(--gph-heading);
	letter-spacing: .01em;
	transition: color .2s, background-color .2s;
}

.gp-nav__link::after {
	content: '';
	position: absolute;
	left: 16px;
	right: 16px;
	bottom: 4px;
	height: 2px;
	border-radius: 2px;
	background: var(--gph-green);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .25s ease;
}

.gp-nav__link:hover,
.gp-nav__link:focus-visible,
.gp-nav__item.is-open > .gp-nav__link {
	color: #fff;
	background: rgba(255, 255, 255, .05);
}

.gp-nav__link:hover::after,
.gp-nav__link:focus-visible::after,
.gp-nav__link.is-current::after,
.gp-nav__item.is-open > .gp-nav__link::after {
	transform: scaleX(1);
}

.gp-nav__link.is-current {
	color: #fff;
}

.gp-nav__toggle .fa {
	font-size: 16px;
	transition: transform .25s ease;
}

.gp-nav__item.is-open > .gp-nav__toggle .fa {
	transform: rotate(180deg);
}

/* ---------- Products mega menu ---------- */

.gp-mega {
	position: absolute;
	top: calc(100% + 18px);
	left: 50%;
	display: grid;
	grid-template-columns: repeat(3, auto);
	gap: 8px 32px;
	width: max-content;
	max-width: min(820px, calc(100vw - 48px));
	padding: 28px 32px;
	border: 1px solid var(--gph-line);
	border-radius: 16px;
	background: var(--gph-panel);
	box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
	opacity: 0;
	visibility: hidden;
	transform: translate(-50%, 8px);
	transition: opacity .2s ease, transform .2s ease, visibility .2s;
}

/* Bridge the gap between the link and the panel so hover is not lost. */
.gp-mega::before {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	top: -20px;
	height: 20px;
}

.gp-nav__item.is-open > .gp-mega {
	opacity: 1;
	visibility: visible;
	transform: translate(-50%, 0);
}

.gp-mega__title {
	margin: 0 0 12px;
	padding-bottom: 10px;
	border-bottom: 1px solid var(--gph-line);
	color: var(--gph-green);
	font: 700 12px/1.3 var(--gph-body);
	letter-spacing: .1em;
	text-transform: uppercase;
	white-space: nowrap;
}

.gp-mega__title a {
	color: inherit;
}

.gp-mega__title a:hover {
	color: var(--gph-green-hover);
}

.gp-mega li a {
	display: block;
	margin: 0 -10px;
	padding: 8px 10px;
	border-radius: 8px;
	color: var(--gph-text);
	font-size: 14.5px;
	line-height: 1.35;
	transition: color .2s, background-color .2s, padding-left .2s;
}

.gp-mega li a:hover {
	padding-left: 14px;
	color: #fff;
	background: rgba(122, 193, 67, .12);
}

.gp-mega__cta {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-top: 18px;
	color: var(--gph-green);
	font-weight: 700;
	font-size: 14px;
}

.gp-mega__cta:hover {
	color: var(--gph-green-hover);
}

.gp-mega__cta .fa {
	transition: transform .2s;
}

.gp-mega__cta:hover .fa {
	transform: translateX(4px);
}

/* ---------- Actions ---------- */

.gp-actions {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-left: auto;
}

.gp-nav + .gp-actions {
	margin-left: 0;
}

.gp-icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	padding: 0;
	border: 1px solid var(--gph-line);
	border-radius: 10px;
	background: transparent;
	color: var(--gph-text);
	font-size: 16px;
	transition: color .2s, border-color .2s, background-color .2s;
}

.gp-icon-btn:hover,
.gp-icon-btn[aria-expanded="true"] {
	color: #fff;
	border-color: rgba(122, 193, 67, .6);
	background: rgba(122, 193, 67, .1);
}

.gp-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	height: 42px;
	padding: 0 20px;
	border-radius: 10px;
	background: var(--gph-green);
	color: var(--gph-bg) !important;
	font: 700 14px/1 var(--gph-heading);
	letter-spacing: .02em;
	transition: background-color .2s, transform .2s, box-shadow .2s;
}

.gp-btn:hover {
	background: var(--gph-green-hover);
	transform: translateY(-1px);
	box-shadow: 0 8px 20px rgba(122, 193, 67, .3);
}

.gp-burger {
	display: none;
	flex-direction: column;
	gap: 5px;
}

.gp-burger span {
	display: block;
	width: 20px;
	height: 2px;
	border-radius: 2px;
	background: currentColor;
	transition: transform .25s ease, opacity .2s;
}

.gp-burger[aria-expanded="true"] span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.gp-burger[aria-expanded="true"] span:nth-child(2) {
	opacity: 0;
}

.gp-burger[aria-expanded="true"] span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Search panel ---------- */

.gp-hsearch {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	padding: 16px 0;
	border-top: 1px solid var(--gph-line);
	background: var(--gph-bg);
	box-shadow: 0 16px 30px rgba(0, 0, 0, .35);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-8px);
	transition: opacity .2s ease, transform .2s ease, visibility .2s;
}

.gp-hsearch.is-open {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.gp-hsearch form {
	position: relative;
	gap: 10px;
	margin: 0 auto;
}

.gp-hsearch .fa-search {
	position: absolute;
	left: 42px;
	color: var(--gph-muted);
	pointer-events: none;
}

.gp-hsearch input {
	flex: 1;
	min-width: 0;
	height: 48px;
	padding: 0 16px 0 46px;
	border: 1px solid var(--gph-line);
	border-radius: 10px;
	outline: none;
	background: var(--gph-bg-deep);
	color: #fff;
	font-size: 15px;
	transition: border-color .2s, box-shadow .2s;
}

.gp-hsearch input::placeholder {
	color: var(--gph-muted);
}

.gp-hsearch input:focus {
	border-color: var(--gph-green);
	box-shadow: 0 0 0 3px rgba(122, 193, 67, .2);
}

.gp-hsearch button {
	height: 48px;
	padding: 0 24px;
	border: 0;
	border-radius: 10px;
	background: var(--gph-green);
	color: var(--gph-bg);
	font: 700 14px/1 var(--gph-heading);
	transition: background-color .2s;
}

.gp-hsearch button:hover {
	background: var(--gph-green-hover);
}

/* ---------- Tablet & mobile ---------- */

@media (max-width: 1100px) {
	.gp-navbar > .gp-header__inner {
		gap: 16px;
	}

	.gp-nav__link {
		padding: 10px 12px;
	}

	.gp-nav__link::after {
		left: 12px;
		right: 12px;
	}
}

@media (max-width: 991px) {
	.gp-topbar .gp-header__inner {
		justify-content: center;
	}

	.gp-navbar > .gp-header__inner {
		height: 70px;
	}

	.gp-brand img {
		width: 160px;
	}

	.gp-burger {
		display: inline-flex;
	}

	.gp-nav + .gp-actions {
		margin-left: auto;
	}

	.gp-nav {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		display: block;
		max-height: calc(100vh - 70px);
		overflow-y: auto;
		padding: 8px 16px 24px;
		border-top: 1px solid var(--gph-line);
		background: var(--gph-bg);
		box-shadow: 0 20px 40px rgba(0, 0, 0, .45);
		opacity: 0;
		visibility: hidden;
		transform: translateY(-8px);
		transition: opacity .2s ease, transform .2s ease, visibility .2s;
	}

	.gp-nav.is-open {
		opacity: 1;
		visibility: visible;
		transform: translateY(0);
	}

	.gp-nav__list {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
	}

	.gp-nav__item {
		border-bottom: 1px solid var(--gph-line);
	}

	.gp-nav__link {
		justify-content: space-between;
		width: 100%;
		padding: 16px 8px;
		border-radius: 0;
		font-size: 16px;
	}

	.gp-nav__link::after {
		display: none;
	}

	.gp-nav__link:hover,
	.gp-nav__item.is-open > .gp-nav__link {
		background: none;
	}

	.gp-nav__link.is-current {
		color: var(--gph-green);
	}

	.gp-mega,
	.gp-nav__item.is-open > .gp-mega {
		position: static;
		display: none;
		grid-template-columns: 1fr;
		gap: 20px;
		width: auto;
		max-width: none;
		padding: 4px 8px 20px;
		border: 0;
		border-radius: 0;
		background: none;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		transform: none;
		transition: none;
	}

	.gp-nav__item.is-open > .gp-mega {
		display: grid;
	}

	.gp-mega::before {
		display: none;
	}

	.gp-mega__title {
		white-space: normal;
	}

	.gp-hsearch .fa-search {
		left: 34px;
	}
}

@media (max-width: 575px) {
	.gp-header__inner {
		padding: 0 16px;
	}

	.gp-btn {
		width: 42px;
		padding: 0;
		justify-content: center;
	}

	.gp-btn span {
		display: none;
	}

	.gp-brand img {
		width: 140px;
	}

	.gp-hsearch .fa-search {
		left: 32px;
	}

	.gp-hsearch button {
		padding: 0 16px;
	}
}

@media (max-width: 782px) {
	body.admin-bar .gp-header {
		top: calc(46px - var(--gph-topbar-h));
	}
}

@media (max-width: 600px) {
	body.admin-bar .gp-header {
		top: calc(-1 * var(--gph-topbar-h));
	}
}

@media (prefers-reduced-motion: reduce) {
	.gp-header *,
	.gp-header *::before,
	.gp-header *::after {
		transition: none !important;
	}
}
