/* =====================================================================
   Site header & main menu (theme/_navtop.php)
   Self-contained: the old template menu classes are no longer used.
   ===================================================================== */
.ams-site-header {
	--nav-primary: var(--color-primary, #0ea5d7);
	--nav-primary-dark: #0b85ae;
	--nav-tint: #e9f7fc;
	--nav-ink: #172133;
	--nav-muted: #64748b;
	--nav-line: #e5ebf0;
	position: relative;
	z-index: 1000;
}
.ams-site-header ul { list-style: none; margin: 0; padding: 0; }
.ams-site-header button { font: inherit; }

/* ---- top bar ---- */
.ams-topbar { padding: 6px 0 !important; font-size: 14px; }
.ams-topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ams-topbar__list { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px; }
.ams-topbar__list a { color: #fff !important; opacity: .95; white-space: nowrap; }
.ams-topbar__list a:hover { opacity: 1; text-decoration: underline !important; }
.ams-topbar__list i { margin-right: 4px; }
.ams-topbar__admin { padding: 2px 10px; border-radius: 999px; background: rgba(255, 255, 255, .18); }
@media (max-width: 575.98px) {
	.ams-topbar { font-size: 13px; }
	.ams-topbar__hide-sm { display: none !important; }
	.ams-topbar__list { gap: 4px 12px; }
}

/* ---- sticky main bar ---- */
.ams-header {
	position: relative;
	z-index: 1000;
	background: rgba(255, 255, 255, .94);
	-webkit-backdrop-filter: saturate(180%) blur(12px);
	backdrop-filter: saturate(180%) blur(12px);
	border-bottom: 1px solid var(--nav-line);
	transition: box-shadow .25s ease;
}
/* the whole header sticks, shifted up by the top bar's height (set by script), so only the main bar stays visible */
.ams-site-header { position: sticky; top: var(--ams-topbar-offset, 0px); }
.ams-header.is-scrolled { box-shadow: 0 8px 24px rgba(15, 35, 60, .1); }
.ams-header__inner { display: flex; align-items: center; gap: 16px; min-height: 84px; }
.ams-header__logo { flex: 0 0 auto; display: block; }
.ams-header__logo img { display: block; height: 60px; width: auto; max-width: 260px; object-fit: contain; }
.ams-header__extra { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.ams-header__badge { height: 52px; width: auto; }

/* ---- desktop menu ---- */
.ams-nav { flex: 1 1 auto; display: flex; justify-content: flex-end; min-width: 0; }
.ams-nav__head, .ams-nav__foot { display: none; }
.ams-nav__list { display: flex; align-items: center; gap: 2px; flex-wrap: nowrap; }
.ams-nav__item { position: relative; }
.ams-nav__link {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 10px 13px;
	border: 0;
	border-radius: 10px;
	background: transparent;
	color: var(--nav-ink) !important;
	font-size: 16px;
	font-weight: 500;
	line-height: 1.3;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color .18s ease, color .18s ease;
}
.ams-nav__link.is-empty { cursor: default; color: var(--nav-muted) !important; }
.ams-nav__icon { display: inline-flex; color: var(--nav-primary); font-size: 15px; }
.ams-nav__icon i { margin: 0 !important; }
.ams-nav__link > .fa-house { color: var(--nav-primary); }
.ams-nav__caret { font-size: 11px; color: var(--nav-muted); transition: transform .2s ease; }
.ams-nav__item:hover > .ams-nav__link,
.ams-nav__link:focus-visible,
.ams-nav__item.is-open > .ams-nav__link { background: var(--nav-tint); color: var(--nav-primary-dark) !important; outline: none; }
.ams-nav__item.is-active > .ams-nav__link { color: var(--nav-primary-dark) !important; font-weight: 600; }
.ams-nav__item.is-active > .ams-nav__link::after {
	content: "";
	position: absolute;
	left: 14px;
	right: 14px;
	bottom: 2px;
	height: 3px;
	border-radius: 3px;
	background: var(--nav-primary);
}
.ams-nav__item:hover > .ams-nav__link .ams-nav__caret,
.ams-nav__item.is-open > .ams-nav__link .ams-nav__caret { transform: rotate(180deg); color: var(--nav-primary-dark); }
.ams-nav__link:focus-visible { box-shadow: 0 0 0 3px rgba(14, 165, 215, .35); }

/* dropdown card */
.ams-drop {
	position: absolute;
	top: calc(100% + 10px);
	left: 0;
	z-index: 20;
	min-width: 270px;
	max-width: min(560px, calc(100vw - 32px));
	padding: 8px;
	background: #fff;
	border: 1px solid var(--nav-line);
	border-radius: 14px;
	box-shadow: 0 22px 48px rgba(15, 35, 60, .16);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}
.ams-drop::before { /* hover bridge between the menu bar and the card */
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	top: -12px;
	height: 12px;
}
.ams-nav__item.drop-right > .ams-drop { left: auto; right: 0; }
.ams-nav__item:hover > .ams-drop,
.ams-nav__item:focus-within > .ams-drop,
.ams-nav__item.is-open > .ams-drop {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition: opacity .18s ease, transform .18s ease, visibility 0s;
}
.ams-drop--cols { min-width: 540px; }
.ams-drop--cols > .ams-drop__list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 4px; }

.ams-drop__item { position: relative; }
.ams-drop__link {
	display: flex;
	align-items: center;
	gap: 10px;
	width: 100%;
	padding: 9px 12px;
	border: 0;
	border-radius: 9px;
	background: transparent;
	color: var(--nav-ink) !important;
	font-size: 15.5px;
	line-height: 1.4;
	text-align: left;
	cursor: pointer;
	transition: background-color .15s ease, color .15s ease, padding-left .15s ease;
}
.ams-drop__link::before {
	content: "";
	flex: 0 0 6px;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: #c5d3dc;
	transition: background-color .15s ease, transform .15s ease;
}
.ams-drop__link > span { flex: 1; min-width: 0; }
.ams-drop__caret { font-size: 11px; color: var(--nav-muted); }
.ams-drop__item:hover > .ams-drop__link,
.ams-drop__link:focus-visible,
.ams-drop__item.is-open > .ams-drop__link {
	background: #f1f9fd;
	color: var(--nav-primary-dark) !important;
	padding-left: 15px;
	outline: none;
}
.ams-drop__item:hover > .ams-drop__link::before,
.ams-drop__link:focus-visible::before { background: var(--nav-primary); transform: scale(1.3); }
.ams-drop__item.is-current > .ams-drop__link { background: var(--nav-tint); color: var(--nav-primary-dark) !important; font-weight: 600; }
.ams-drop__item.is-current > .ams-drop__link::before { background: var(--nav-primary); }

/* third level: flyout card */
.ams-drop__sub {
	position: absolute;
	top: -9px;
	left: calc(100% + 8px);
	z-index: 21;
	min-width: 240px;
	padding: 8px;
	background: #fff;
	border: 1px solid var(--nav-line);
	border-radius: 14px;
	box-shadow: 0 22px 48px rgba(15, 35, 60, .16);
	opacity: 0;
	visibility: hidden;
	transform: translateX(6px);
	transition: opacity .16s ease, transform .16s ease, visibility 0s linear .16s;
}
.ams-drop__sub::before { content: ""; position: absolute; top: 0; bottom: 0; left: -10px; width: 10px; }
.ams-drop__item.sub-left > .ams-drop__sub { left: auto; right: calc(100% + 8px); transform: translateX(-6px); }
.ams-drop__item.sub-left > .ams-drop__sub::before { left: auto; right: -10px; }
.ams-drop__item:hover > .ams-drop__sub,
.ams-drop__item:focus-within > .ams-drop__sub,
.ams-drop__item.is-open > .ams-drop__sub {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition: opacity .16s ease, transform .16s ease, visibility 0s;
}

.ams-burger { display: none; }

/* narrower desktops: tighten spacing */
@media (min-width: 1200px) and (max-width: 1399.98px) {
	.ams-nav__link { padding: 10px 9px; font-size: 15px; }
	.ams-header__badge { height: 44px; }
	.ams-header__logo img { height: 52px; }
}

/* ---- tablet & phone: drawer ---- */
@media (max-width: 1199.98px) {
	/* backdrop-filter would trap the fixed drawer inside the bar */
	.ams-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: #fff; z-index: auto; } /* no own stacking layer, so drawer (1101) sits above backdrop (1100) */
	.ams-header__inner { min-height: 70px; }
	.ams-header__logo img { height: 50px; max-width: 200px; }
	.ams-header__badge { height: 42px; }

	.ams-burger {
		display: inline-flex;
		align-items: center;
		gap: 8px;
		height: 44px;
		padding: 0 14px;
		border: 1px solid var(--nav-line);
		border-radius: 12px;
		background: #fff;
		color: var(--nav-ink);
		font-weight: 600;
		cursor: pointer;
	}
	.ams-burger:hover { border-color: var(--nav-primary); color: var(--nav-primary-dark); }
	.ams-burger__bars { display: inline-flex; flex-direction: column; gap: 4px; }
	.ams-burger__bars span { display: block; width: 20px; height: 2px; border-radius: 2px; background: currentColor; }

	.ams-nav {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		z-index: 1101;
		width: min(360px, 88vw);
		flex-direction: column;
		justify-content: flex-start;
		background: #fff;
		box-shadow: -20px 0 50px rgba(15, 35, 60, .2);
		transform: translateX(105%);
		transition: transform .28s ease;
		overflow-y: auto;
		overscroll-behavior: contain;
	}
	.ams-nav.is-open { transform: none; }
	.ams-nav__head {
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: 10px;
		padding: 14px 16px;
		border-bottom: 1px solid var(--nav-line);
		position: sticky;
		top: 0;
		background: #fff;
		z-index: 2;
	}
	.ams-nav__head-logo { height: 42px; width: auto; max-width: 220px; object-fit: contain; }
	.ams-nav__close {
		width: 40px;
		height: 40px;
		border: 0;
		border-radius: 50%;
		background: #f1f5f9;
		color: var(--nav-ink);
		font-size: 18px;
		cursor: pointer;
	}
	.ams-nav__list { flex-direction: column; align-items: stretch; gap: 2px; padding: 10px; }
	.ams-nav__link { width: 100%; justify-content: flex-start; padding: 12px 12px; font-size: 16px; white-space: normal; text-align: left; }
	.ams-nav__link > span:not(.ams-nav__icon) { flex: 1; }
	.ams-nav__item.is-active > .ams-nav__link { background: var(--nav-tint); }
	.ams-nav__item.is-active > .ams-nav__link::after { left: 0; right: auto; top: 10px; bottom: 10px; width: 3px; height: auto; }
	.ams-nav__item:hover > .ams-nav__link .ams-nav__caret { transform: none; color: var(--nav-muted); }
	.ams-nav__item.is-open > .ams-nav__link .ams-nav__caret { transform: rotate(180deg); }

	.ams-drop,
	.ams-nav__item:hover > .ams-drop,
	.ams-nav__item:focus-within > .ams-drop {
		position: static;
		display: none;
		min-width: 0;
		max-width: none;
		margin: 2px 0 6px 14px;
		padding: 4px 0 4px 8px;
		border: 0;
		border-left: 2px solid var(--nav-line);
		border-radius: 0;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		transform: none;
		transition: none;
	}
	.ams-drop::before { display: none; }
	.ams-nav__item.is-open > .ams-drop { display: block; }
	.ams-drop--cols > .ams-drop__list { display: block; }
	.ams-drop__link { padding: 10px 10px; font-size: 15px; }
	.ams-drop__item:hover > .ams-drop__link { padding-left: 10px; }
	.ams-drop__item.has-sub > .ams-drop__link .ams-drop__caret { transition: transform .2s ease; }
	.ams-drop__item.is-open > .ams-drop__link .ams-drop__caret { transform: rotate(90deg); }
	.ams-drop__sub,
	.ams-drop__item:hover > .ams-drop__sub,
	.ams-drop__item:focus-within > .ams-drop__sub {
		position: static;
		display: none;
		min-width: 0;
		margin: 0 0 4px 16px;
		padding: 0 0 0 6px;
		border: 0;
		border-left: 2px solid var(--nav-line);
		border-radius: 0;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		transform: none;
	}
	.ams-drop__sub::before { display: none; }
	.ams-drop__item.is-open > .ams-drop__sub { display: block; }

	.ams-nav__foot {
		display: flex;
		flex-direction: column;
		gap: 6px;
		margin-top: auto;
		padding: 16px 18px 22px;
		border-top: 1px solid var(--nav-line);
		background: #f8fafc;
		font-size: 14px;
		color: var(--nav-muted);
	}
	.ams-nav__foot strong { color: var(--nav-ink); font-size: 15px; }
	.ams-nav__foot a { color: var(--nav-primary-dark) !important; }
	.ams-nav__foot i { width: 16px; color: var(--nav-primary); }

	.ams-nav-backdrop {
		position: fixed;
		inset: 0;
		z-index: 1100;
		background: rgba(15, 23, 42, .45);
		opacity: 0;
		transition: opacity .25s ease;
	}
	.ams-nav-backdrop.is-visible { opacity: 1; }
	body.ams-nav-locked { overflow: hidden; }
}
@media (min-width: 1200px) { .ams-nav-backdrop { display: none !important; } }
@media (max-width: 575.98px) {
	.ams-header__badge { display: none; }
	.ams-burger__text { display: none; }
	.ams-burger { padding: 0 12px; }
	.ams-header__logo img { height: 44px; max-width: 220px; }
}
@media (prefers-reduced-motion: reduce) {
	.ams-drop, .ams-drop__sub, .ams-nav, .ams-nav-backdrop, .ams-nav__caret { transition: none !important; }
}
