/*
 * TOPOSEL Home – header and navigation.
 * Scoped under .tsl-home; loaded ONLY on the approved test page.
 *
 * Sizes are estimates measured from the reference screenshots (desktop
 * screenshots are about 1.36× CSS pixels). Hover colours are NOT added
 * because no hover state was confirmed in the references.
 *
 * Breakpoint: the hamburger menu is used at 1024px and below. It is
 * confirmed at 768px; 769–1024px is an assumption (Elementor's default).
 */

/* ---------- Resets for theme styles that could leak in ---------- */

.tsl-home .tsl-header button {
	margin: 0;
	padding: 0;
	border: 0;
	background: none;
	box-shadow: none;
	color: inherit;
	font: inherit;
	letter-spacing: normal;
	text-transform: none;
	cursor: pointer;
}

.tsl-home .tsl-nav__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

/* ---------- Header bar ---------- */

.tsl-home .tsl-header {
	position: relative; /* Not sticky: the reference header scrolls away. */
	z-index: 50;
}

.tsl-home .tsl-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	min-height: var(--tsl-header-h);
}

.tsl-home .tsl-header__logo {
	display: inline-flex;
	flex: 0 0 auto;
	text-decoration: none;
}

.tsl-home .tsl-header__logo-img {
	display: block;
	width: 65px;
	height: 65px;
	object-fit: contain;
}

.tsl-home .tsl-header__logo-text {
	color: var(--tsl-color-heading);
	font-size: 22px;
	font-weight: 600;
}

/* ---------- Desktop navigation ---------- */

.tsl-home .tsl-nav--desktop {
	display: flex;
	flex: 1 1 auto;
	justify-content: center;
}

.tsl-home .tsl-nav--desktop > .tsl-nav__list {
	display: flex;
	align-items: center;
	gap: 44px;
}

.tsl-home .tsl-nav--desktop .tsl-nav__item {
	position: relative;
	display: flex;
	align-items: center;
	gap: 8px;
}

.tsl-home .tsl-nav__link,
.tsl-home .tsl-nav__sublink {
	color: var(--tsl-color-heading);
	font-size: 18px;
	font-weight: 400;
	line-height: 1.4;
	text-decoration: none;
}

.tsl-home .tsl-nav__link--nolink {
	cursor: default;
}

.tsl-home .tsl-is-current > .tsl-nav__link {
	color: var(--tsl-color-primary-soft);
}

.tsl-home .tsl-nav__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 24px;
	min-height: 24px;
	color: var(--tsl-color-heading);
}

.tsl-home .tsl-nav__chevron {
	transition: transform 0.2s ease;
}

.tsl-home .tsl-is-open > .tsl-nav__toggle .tsl-nav__chevron {
	transform: rotate(180deg);
}

/* Dropdown panel (About Us reference: white, slightly rounded, soft shadow). */
.tsl-home .tsl-nav--desktop .tsl-nav__sub {
	/* Always laid out, hidden with opacity/visibility so open and close can
	   animate (display:none cannot be transitioned). visibility also removes
	   closed links from the tab order and from screen readers. */
	display: block;
	visibility: hidden;
	opacity: 0;
	transform: translateY(8px);
	pointer-events: none;
	transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
	position: absolute;
	top: calc(100% + 18px);
	left: 0;
	z-index: 60;
	min-width: 290px;
	margin: 0;
	padding: 8px 0;
	list-style: none;
	background: var(--tsl-color-surface);
	border-radius: 4px;
	box-shadow: var(--tsl-shadow-panel);
}

/* Invisible bridge so the pointer can move from the label to the panel. */
.tsl-home .tsl-nav--desktop .tsl-nav__sub::before {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	top: -18px;
	height: 18px;
}

.tsl-home .tsl-nav--desktop .tsl-is-open > .tsl-nav__sub {
	visibility: visible;
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
	transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0s;
}

.tsl-home .tsl-nav--desktop .tsl-nav__sublink {
	display: block;
	padding: 9px 20px;
	transition: color 0.2s ease;
}

.tsl-home .tsl-nav--desktop .tsl-nav__sublink:hover,
.tsl-home .tsl-nav--desktop .tsl-nav__sublink:focus-visible {
	color: var(--tsl-color-primary-soft);
}

/* Blog: the same purple colour fade as the dropdown links (0.2 s), on hover and keyboard focus. Colour only, so
   nothing moves. Hover is limited to devices that can hover, so a tap on touch screens never leaves it stuck. */
.tsl-home .tsl-nav__item--blog > .tsl-nav__link {
	transition: color 0.2s ease;
}

.tsl-home .tsl-nav__item--blog > .tsl-nav__link:focus-visible {
	color: var(--tsl-color-primary-soft);
}

@media (hover: hover) {
	.tsl-home .tsl-nav__item--blog > .tsl-nav__link:hover {
		color: var(--tsl-color-primary-soft);
	}
}

@media (prefers-reduced-motion: reduce) {
	.tsl-home .tsl-nav__item--blog > .tsl-nav__link {
		transition: none;
	}
}

/* Visible keyboard focus on the menu controls. */
.tsl-home .tsl-nav__link:focus-visible,
.tsl-home .tsl-nav__sublink:focus-visible,
.tsl-home .tsl-nav__toggle:focus-visible {
	outline: 2px solid var(--tsl-color-primary);
	outline-offset: 2px;
	border-radius: 3px;
}

/* ---------- Desktop button ---------- */

.tsl-home .tsl-btn {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 13px 26px;
	border-radius: 999px;
	font-size: 18px;
	font-weight: 500;
	line-height: 1.3;
	text-decoration: none;
	white-space: nowrap;
}

.tsl-home .tsl-btn--primary {
	background: var(--tsl-color-primary);
	color: #fff;
}

.tsl-home .tsl-btn__icon {
	flex: 0 0 auto;
}

.tsl-home .tsl-btn--primary .tsl-btn__icon-arrow {
	stroke: var(--tsl-color-primary);
}

.tsl-home .tsl-btn--nolink {
	cursor: default;
}

.tsl-home .tsl-header__cta {
	flex: 0 0 auto;
}

/* ---------- Mobile / tablet menu ---------- */

.tsl-home .tsl-header__menu-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	color: var(--tsl-color-heading);
}

.tsl-home .tsl-header__menu-toggle .tsl-icon-close,
.tsl-home .tsl-header__menu-toggle[aria-expanded="true"] .tsl-icon-menu {
	display: none;
}

.tsl-home .tsl-header__menu-toggle[aria-expanded="true"] .tsl-icon-close {
	display: block;
}

.tsl-home .tsl-mobile-panel {
	display: none;
}

@media (max-width: 1024px) {
	.tsl-home .tsl-nav--desktop,
	.tsl-home .tsl-header__cta {
		display: none;
	}

	.tsl-home .tsl-header__menu-toggle {
		display: inline-flex;
	}

	/* The panel covers the page content below the header (it does not push it down). */
	.tsl-home .tsl-menu-open .tsl-mobile-panel {
		display: block;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		padding: 4px 0;
		background: var(--tsl-color-surface);
		border-radius: 0 0 6px 6px;
		box-shadow: var(--tsl-shadow-panel);
	}

	.tsl-home .tsl-nav--mobile .tsl-nav__item {
		display: grid;
		grid-template-columns: 1fr auto;
		align-items: center;
	}

	.tsl-home .tsl-nav--mobile .tsl-nav__link {
		display: block;
		padding: 11px 35px;
		font-size: 17px;
	}

	.tsl-home .tsl-nav--mobile .tsl-nav__toggle {
		align-self: stretch;
		padding: 0 35px 0 20px;
	}

	.tsl-home .tsl-nav--mobile .tsl-nav__sub {
		display: block;
		grid-column: 1 / -1;
		margin: 0;
		padding: 0;
		list-style: none;
		background: var(--tsl-color-surface);
		box-shadow: 0 2px 10px rgba(17, 17, 40, 0.08);
		/* Accordion: slides open/closed; visibility keeps closed links out of the tab order. */
		max-height: 0;
		overflow: hidden;
		visibility: hidden;
		opacity: 0;
		transition: max-height 0.3s ease, opacity 0.25s ease, visibility 0s linear 0.3s;
	}

	.tsl-home .tsl-nav--mobile .tsl-is-open > .tsl-nav__sub {
		max-height: 480px;
		visibility: visible;
		opacity: 1;
		transition: max-height 0.3s ease, opacity 0.25s ease, visibility 0s linear 0s;
	}

	.tsl-home .tsl-menu-open .tsl-mobile-panel {
		animation: tsl-panel-in 0.25s ease both;
	}

	.tsl-home .tsl-nav--mobile .tsl-nav__sublink {
		display: block;
		padding: 11px 55px;
		font-size: 17px;
	}

	/* The most recently opened parent is shown in purple (reference screenshots). */
	.tsl-home .tsl-nav--mobile .tsl-is-last-opened > .tsl-nav__link,
	.tsl-home .tsl-nav--mobile .tsl-is-last-opened > .tsl-nav__toggle {
		color: var(--tsl-color-primary-soft);
	}
}

/* Mobile design: smaller logo. */
@media (max-width: 767px) {
	.tsl-home .tsl-header__logo-img {
		width: 44px;
		height: 44px;
	}
}

/* ---------- Without JavaScript: keep every link reachable ---------- */

.tsl-home:not(.tsl-js) .tsl-nav--desktop .tsl-nav__item:hover > .tsl-nav__sub,
.tsl-home:not(.tsl-js) .tsl-nav--desktop .tsl-nav__item:focus-within > .tsl-nav__sub {
	visibility: visible;
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
	transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0s;
}

@keyframes tsl-panel-in {
	from {
		opacity: 0;
		transform: translateY(-6px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 1024px) {
	.tsl-home:not(.tsl-js) .tsl-header__menu-toggle,
	.tsl-home:not(.tsl-js) .tsl-nav__toggle {
		display: none;
	}

	.tsl-home:not(.tsl-js) .tsl-mobile-panel {
		display: block;
	}

	.tsl-home:not(.tsl-js) .tsl-nav--mobile .tsl-nav__sub {
		max-height: none;
		visibility: visible;
		opacity: 1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.tsl-home .tsl-nav__chevron,
	.tsl-home .tsl-nav--desktop .tsl-nav__sub,
	.tsl-home .tsl-nav--desktop .tsl-nav__sublink,
	.tsl-home .tsl-nav--mobile .tsl-nav__sub,
	.tsl-home .tsl-mobile-panel {
		transition: none !important;
		animation: none !important;
		transform: none !important;
	}
}

/* ---------- Mobile bar (reference: 61 px light bar with a soft shadow, small logo; Home only, not the shared header on other pages) ---------- */

@media (max-width: 767px) {
	.tsl-home:not(.tsl-page) {
		--tsl-header-h: 61px;
	}

	.tsl-home:not(.tsl-page) .tsl-header {
		background: rgba(255, 255, 255, 0.88);
		box-shadow: 0 2px 10px rgba(30, 20, 80, 0.08);
	}

	.tsl-home:not(.tsl-page) .tsl-header__logo-img {
		width: 36px;
		height: 36px;
	}
}