:root {
	--color-navy: #0D2D45;
	--color-teal: #1FA7A0;
	--color-teal-dark: #178F89;
	--color-surface: #F5F7F9;
	--color-white: #FFFFFF;
	--color-text: #1A2330;
	--color-muted: #667788;
	--color-border: #D9E2EC;

	--color-primary: var(--color-navy);
	--color-accent: var(--color-teal);
	--color-accent-hover: var(--color-teal-dark);
	--primary-blue: var(--color-navy);

	--radius-button: 10px;
	--radius-input: 10px;
	--radius-card: 12px;
	--radius-media: 12px;
	--radius-badge: 999px;
	--radius-circle: 50%;

	--font-body: "Plus Jakarta Sans", sans-serif;
	--font-heading: "Outfit", sans-serif;

	--site-header-height: 98px;
}

/* ===============================
   Sticky site header
   =============================== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 1040;
	width: 100%;
}

.site-header__bar {
	position: relative;
	z-index: 2;
	background: #ffffff;
	border-bottom: 1px solid var(--color-border);
	transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled .site-header__bar {
	box-shadow: 0 8px 28px rgba(13, 45, 69, 0.1);
}

.site-header__inner {
	min-height: var(--site-header-height);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding-top: 0.65rem;
	padding-bottom: 0.65rem;
}

.site-header__logo {
	display: inline-flex;
	align-items: center;
	text-decoration: none;
	flex-shrink: 0;
	position: relative;
	z-index: 3;
}

.site-header__logo-img {
	display: block;
	max-height: 85px;
	width: auto;
}

.site-header__logo-text {
	font-family: var(--font-heading);
	font-size: 1.35rem;
	font-weight: 700;
	color: var(--color-navy);
	letter-spacing: -0.02em;
}

.site-header__toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 10px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-button);
	background: #fff;
	cursor: pointer;
	position: relative;
	z-index: 4;
	flex-shrink: 0;
}

.site-header__toggle span {
	display: block;
	height: 2px;
	width: 100%;
	background: var(--color-navy);
	border-radius: 2px;
	transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-header.is-open .site-header__toggle span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.site-header.is-open .site-header__toggle span:nth-child(2) {
	opacity: 0;
}

.site-header.is-open .site-header__toggle span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

.site-header__backdrop {
	display: none;
}

/* Desktop nav sits in the header row */
.site-header__nav {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 1.25rem;
	flex: 1;
	min-width: 0;
	box-sizing: border-box;
}

.site-header__menu {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	flex-wrap: wrap;
	gap: 0.15rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-header__menu > li {
	position: relative;
}

.site-header__menu > li > a,
.site-header__dropdown-toggle {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.7rem 0.9rem;
	font-family: var(--font-heading);
	font-size: 1.125rem;
	font-weight: 600;
	line-height: 1.2;
	color: var(--color-navy);
	text-decoration: none;
	border-radius: var(--radius-button);
	transition: color 0.2s ease, background 0.2s ease;
}

.site-header__menu > li > a:hover,
.site-header__dropdown-toggle:hover,
.site-header__menu > li > a:focus,
.site-header__dropdown-toggle:focus {
	color: var(--color-accent) !important;
	background: rgba(31, 167, 160, 0.08);
}

.site-header__menu > li > a.is-active,
.site-header__dropdown-toggle.is-active {
	color: var(--color-accent) !important;
	background: rgba(31, 167, 160, 0.12);
	box-shadow: inset 0 -2px 0 var(--color-accent);
}

.site-header__dropdown-menu a.is-active {
	color: var(--color-accent);
	background: rgba(31, 167, 160, 0.12);
	font-weight: 600;
}

.site-header__dropdown-toggle i,
.site-header__dropdown-toggle svg {
	font-size: 0.7rem;
	width: 0.75em;
	height: 0.75em;
	transition: transform 0.25s ease;
	transform-origin: center;
	display: inline-block;
	vertical-align: middle;
}

.site-header__dropdown:hover .site-header__dropdown-toggle i,
.site-header__dropdown:hover .site-header__dropdown-toggle svg,
.site-header__dropdown.is-open .site-header__dropdown-toggle i,
.site-header__dropdown.is-open .site-header__dropdown-toggle svg {
	transform: rotate(180deg);
}

.site-header__dropdown-menu {
	position: absolute;
	top: calc(100% + 6px);
	left: 0;
	min-width: 240px;
	margin: 0;
	padding: 0.45rem;
	list-style: none;
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-card);
	box-shadow: 0 14px 36px rgba(13, 45, 69, 0.12);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
	z-index: 20;
}

.site-header__dropdown:hover .site-header__dropdown-menu,
.site-header__dropdown.is-open .site-header__dropdown-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.site-header__dropdown-menu a {
	display: block;
	padding: 0.7rem 0.85rem;
	font-family: var(--font-body);
	font-size: 0.95rem;
	font-weight: 500;
	color: var(--color-text);
	text-decoration: none;
	border-radius: 8px;
	transition: background 0.2s ease, color 0.2s ease;
}

.site-header__dropdown-menu a:hover {
	background: rgba(31, 167, 160, 0.1);
	color: var(--color-accent);
}

.site-header__contacts {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	flex-shrink: 0;
	padding-left: 0.35rem;
	border-left: 1px solid var(--color-border);
}

.site-header__contact-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: var(--radius-button);
	background: rgba(13, 45, 69, 0.05);
	color: var(--color-navy);
	text-decoration: none;
	font-size: 1rem;
	transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-header__contact-btn:hover {
	background: var(--color-accent);
	color: #fff !important;
	transform: translateY(-1px);
}

/* Mobile drawer */
@media (max-width: 991px) {
	.site-header__toggle {
		display: inline-flex;
		order: 2;
	}

	.site-header__logo {
		order: 1;
	}

	.site-header__backdrop {
		display: block;
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		/* Must stay BELOW .site-header__bar (z-index: 2), or it covers the drawer */
		z-index: 1;
		background: rgba(13, 45, 69, 0.4);
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transition: opacity 0.28s ease, visibility 0.28s ease;
	}

	.site-header.is-open .site-header__backdrop {
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
	}

	.site-header__nav {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		left: auto;
		width: 86%;
		max-width: 360px;
		height: 100%;
		height: 100dvh;
		margin: 0;
		padding: calc(var(--site-header-height) + 1rem) 1.25rem 1.5rem;
		flex: none;
		flex-direction: column;
		align-items: stretch;
		justify-content: flex-start;
		gap: 1.25rem;
		background: #fff;
		border-left: 1px solid var(--color-border);
		box-shadow: -12px 0 40px rgba(13, 45, 69, 0.14);
		transform: translate3d(100%, 0, 0);
		-webkit-transform: translate3d(100%, 0, 0);
		transition: transform 0.28s ease;
		overflow-x: hidden;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		z-index: 3;
	}

	.site-header.is-open .site-header__nav {
		transform: translate3d(0, 0, 0);
		-webkit-transform: translate3d(0, 0, 0);
	}

	.site-header__menu {
		flex-direction: column;
		align-items: stretch;
		gap: 0.25rem;
		width: 100%;
	}

	.site-header__menu > li > a,
	.site-header__dropdown-toggle {
		width: 100%;
		justify-content: space-between;
		font-size: 1.2rem;
		padding: 0.9rem 0.85rem;
	}

	.site-header__menu > li > a.is-active,
	.site-header__dropdown-toggle.is-active {
		box-shadow: inset 3px 0 0 var(--color-accent);
	}

	/* On touch, only .is-open rotates the arrow (not sticky :hover) */
	.site-header__dropdown:hover .site-header__dropdown-toggle i,
	.site-header__dropdown:hover .site-header__dropdown-toggle svg {
		transform: none;
	}

	.site-header__dropdown.is-open .site-header__dropdown-toggle i,
	.site-header__dropdown.is-open .site-header__dropdown-toggle svg {
		transform: rotate(180deg);
	}

	.site-header__dropdown-menu {
		position: static;
		opacity: 1;
		visibility: visible;
		transform: none;
		box-shadow: none;
		border: none;
		border-radius: 0;
		padding: 0 0 0.35rem 0.75rem;
		display: none;
		min-width: 0;
	}

	.site-header__dropdown.is-open .site-header__dropdown-menu {
		display: block;
	}

	.site-header__contacts {
		border-left: none;
		border-top: 1px solid var(--color-border);
		padding: 1rem 0 0;
		justify-content: flex-start;
		gap: 0.65rem;
	}

	.site-header__contact-btn {
		width: 46px;
		height: 46px;
		font-size: 1.1rem;
	}

	body.site-menu-open {
		overflow: hidden;
	}
}

@media (max-width: 575px) {
	.site-header__logo-img {
		max-height: 56px;
	}

	:root {
		--site-header-height: 72px;
	}
}
