/*
 * Polylang language switcher — custom vertical dropdown (WP-7).
 * Markup is built in header.php: a .lang-dd with a .lang-dd__toggle button
 * showing the current language (NL / ENG / FR) and a .lang-dd__menu that drops
 * the other languages beneath it on hover/focus. Enqueued as `esl-lang-switch`
 * (depends on `esl-style`) in functions.php.
 */

.nav__lang {
	list-style: none;
	position: relative;
	display: flex;
	align-items: center;
}

.lang-dd {
	position: relative;
}

/* Trigger — compact pill matching the nav type scale. */
.lang-dd__toggle {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	font: inherit;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	line-height: 1;
	padding: 0.5rem 0.7rem;
	border: 1px solid transparent;
	border-radius: 999px;
	background: transparent;
	color: inherit;
	cursor: pointer;
	transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.lang-dd__caret {
	width: 0;
	height: 0;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;
	border-top: 5px solid currentColor;
	opacity: 0.75;
	transition: transform 0.2s;
}

/* Dropdown menu — hidden until hover/focus, stacks vertically below trigger. */
.lang-dd__menu {
	list-style: none;
	margin: 0;
	padding: 0.3rem;
	position: absolute;
	top: calc(100% + 0.4rem);
	right: 0;
	min-width: 100%;
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	background: #0a1233;
	border: 1px solid rgba(73, 140, 255, 0.22);
	border-radius: 0.6rem;
	box-shadow: 0 12px 28px rgba(2, 6, 22, 0.45);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-4px);
	transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
	z-index: 60;
}

.lang-dd__menu a {
	display: block;
	padding: 0.45rem 0.85rem;
	border-radius: 0.4rem;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: #fff;
	text-decoration: none;
	white-space: nowrap;
	transition: background 0.15s, color 0.15s;
}

.lang-dd__menu a:hover,
.lang-dd__menu a:focus-visible {
	background: var(--p);
	color: #fff;
}

/* Reveal on hover or keyboard focus (works on touch: tapping focuses). */
.lang-dd:hover .lang-dd__menu,
.lang-dd:focus-within .lang-dd__menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.lang-dd:hover .lang-dd__caret,
.lang-dd:focus-within .lang-dd__caret {
	transform: rotate(180deg);
}

/* Trigger colours track the nav's dark (over hero) / light (scrolled) states.
   Borderless by default; a faint pill only appears on hover/open. */
.nav.is-dark .lang-dd__toggle {
	color: #fff;
}
.nav.is-dark .lang-dd:hover .lang-dd__toggle,
.nav.is-dark .lang-dd:focus-within .lang-dd__toggle {
	background: rgba(255, 255, 255, 0.12);
}
.nav.is-light .lang-dd__toggle {
	color: var(--ink);
}
.nav.is-light .lang-dd:hover .lang-dd__toggle,
.nav.is-light .lang-dd:focus-within .lang-dd__toggle {
	background: rgba(20, 22, 60, 0.06);
}