/**
 * Shigatse Travels — reusable UI primitives (scalable across all templates).
 */

/* Layout */
.st-container {
	width: var(--st-container);
	margin-inline: auto;
}

.st-container--wide {
	width: var(--st-container-wide);
	margin-inline: auto;
}

.st-section {
	padding-block: var(--st-section-y);
}

.st-section--muted {
	background: var(--st-bg);
}

.st-section-head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 1rem 1.5rem;
	margin-bottom: 2rem;
}

/* Typography */
.st-eyebrow {
	margin: 0 0 0.65rem;
	font-size: var(--st-text-xs);
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--st-accent);
}

.st-eyebrow--light {
	color: rgb(255 255 255 / 0.72);
}

.st-heading {
	margin: 0;
	font-family: var(--st-font-display);
	font-size: var(--st-h2);
	font-weight: var(--st-font-display-weight);
	line-height: 1.12;
	letter-spacing: var(--st-heading-ls);
	color: var(--st-ink);
}

.st-heading--xl {
	font-size: var(--st-h1);
	line-height: 1.05;
	letter-spacing: -0.03em;
}

.st-lead {
	margin: 0;
	font-size: var(--st-text-lg);
	line-height: 1.65;
	color: var(--st-muted);
	max-width: 38rem;
}

.st-link {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	font-size: var(--st-text-sm);
	font-weight: 600;
	color: var(--st-accent);
	text-decoration: none;
	transition: gap var(--st-duration) var(--st-ease);
}

.st-link:hover {
	gap: 0.55rem;
}

/* Buttons */
.st-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	padding: 0.72rem 1.35rem;
	border: none;
	border-radius: var(--st-radius-pill);
	background: var(--st-accent);
	color: #fff;
	font-family: var(--st-font);
	font-size: var(--st-text-sm);
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: transform var(--st-duration) var(--st-ease), box-shadow var(--st-duration) var(--st-ease), background var(--st-duration);
	box-shadow: 0 6px 20px var(--st-accent-glow);
}

.st-btn:hover {
	transform: translateY(-1px);
	background: var(--st-accent-2);
}

.st-btn--white {
	background: #fff;
	color: var(--st-ink);
	box-shadow: var(--st-shadow-sm);
}

.st-btn--white:hover {
	background: #fff;
	box-shadow: var(--st-shadow);
}

.st-btn--ghost {
	background: transparent;
	color: var(--st-ink);
	box-shadow: none;
	border: 1px solid var(--st-line-strong);
}

.st-btn--ghost:hover {
	background: rgb(255 255 255 / 0.06);
	border-color: rgb(255 255 255 / 0.35);
	color: #fff;
}

.st-btn--outline {
	background: transparent;
	color: var(--st-accent);
	box-shadow: none;
	border: 1.5px solid var(--st-accent);
}

.st-btn--outline:hover {
	background: var(--st-accent-soft);
}

.st-btn--sm {
	padding: 0.55rem 1.1rem;
	font-size: 0.8125rem;
}

/* Cards */
.st-card {
	background: var(--st-surface);
	border: 1px solid var(--st-line);
	border-radius: var(--st-radius);
	overflow: hidden;
	transition: transform var(--st-duration) var(--st-ease), box-shadow var(--st-duration) var(--st-ease);
}

.st-card:hover {
	transform: translateY(-3px);
	box-shadow: var(--st-shadow);
}

.st-glass-panel {
	background: var(--st-glass);
	backdrop-filter: var(--st-blur);
	-webkit-backdrop-filter: var(--st-blur);
	border: 1px solid var(--st-glass-border);
	border-radius: var(--st-radius-lg);
	box-shadow: var(--st-shadow);
}

/* Checklist */
.st-checklist {
	list-style: none;
	margin: 1.25rem 0 0;
	padding: 0;
	display: grid;
	gap: 0.65rem;
}

.st-checklist li {
	position: relative;
	padding-left: 1.5rem;
	font-size: var(--st-text-sm);
	line-height: 1.5;
	color: var(--st-muted);
}

.st-checklist li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.45em;
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 50%;
	background: var(--st-accent);
}

/* Tour card (site-wide) */
.st-tour-card {
	display: flex;
	flex-direction: column;
	text-decoration: none;
	color: inherit;
	background: var(--st-surface);
	border: 1px solid var(--st-line);
	border-radius: var(--st-radius);
	overflow: hidden;
	transition: transform var(--st-duration) var(--st-ease), box-shadow var(--st-duration) var(--st-ease);
}

.st-tour-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--st-shadow);
}

.st-tour-card-media {
	position: relative;
	aspect-ratio: 4 / 3;
	overflow: hidden;
}

.st-tour-card-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.45s var(--st-ease);
}

.st-tour-card:hover .st-tour-card-media img {
	transform: scale(1.04);
}

.st-tour-card-tag {
	position: absolute;
	left: 0.85rem;
	bottom: 0.85rem;
	padding: 0.35rem 0.7rem;
	background: rgb(15 23 42 / 0.72);
	backdrop-filter: blur(8px);
	color: #fff;
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	border-radius: var(--st-radius-pill);
}

.st-tour-card-body {
	padding: 1.15rem 1.25rem 1.35rem;
}

.st-tour-card-region,
.st-tour-card-meta {
	margin: 0 0 0.35rem;
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--st-accent);
}

.st-tour-card-body h3 {
	margin: 0;
	font-family: var(--st-font-display);
	font-size: 1.0625rem;
	font-weight: 700;
	line-height: 1.3;
	color: var(--st-ink);
}

.st-tour-card-excerpt {
	margin: 0.5rem 0 0;
	font-size: var(--st-text-sm);
	line-height: 1.55;
	color: var(--st-muted);
}

.st-tour-card-cta {
	display: inline-block;
	margin-top: 0.75rem;
	font-size: var(--st-text-sm);
	font-weight: 600;
	color: var(--st-accent);
}

.st-tours-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
}

@media (min-width: 640px) {
	.st-tours-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 1.5rem;
	}
}

@media (min-width: 1024px) {
	.st-tours-grid--3 {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* Page hero (inner pages) */
.st-page-hero {
	padding: calc(var(--st-header-height) + 2rem) 1rem var(--st-section-y);
	background: linear-gradient(180deg, var(--st-surface) 0%, var(--st-bg) 100%);
	border-bottom: 1px solid var(--st-line);
}

.st-page-hero .st-container {
	max-width: 42rem;
}

/* Search */
.st-search {
	display: flex;
	gap: 0.5rem;
	max-width: 28rem;
}

.st-search-input {
	flex: 1;
	padding: 0.75rem 1rem;
	border: 1px solid var(--st-line-strong);
	border-radius: var(--st-radius-pill);
	background: var(--st-surface);
	font-family: var(--st-font);
	font-size: var(--st-text-sm);
	color: var(--st-ink);
	outline: none;
	transition: border-color var(--st-duration), box-shadow var(--st-duration);
}

.st-search-input:focus {
	border-color: var(--st-accent);
	box-shadow: 0 0 0 3px var(--st-accent-soft);
}

.st-search-btn {
	padding: 0.75rem 1.25rem;
	border: none;
	border-radius: var(--st-radius-pill);
	background: var(--st-ink);
	color: #fff;
	font-family: var(--st-font);
	font-size: var(--st-text-sm);
	font-weight: 600;
	cursor: pointer;
	transition: background var(--st-duration);
}

.st-search-btn:hover {
	background: var(--st-accent-2);
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Aliases — homepage layouts still use st-m-* */
.st-m-container { width: var(--st-container); margin-inline: auto; }

.st-m-eyebrow {
	margin: 0 0 0.65rem;
	font-size: var(--st-text-xs);
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: rgb(255 255 255 / 0.75);
}

.st-m-eyebrow--dark { color: var(--st-accent); }

.st-m-heading {
	margin: 0;
	font-family: var(--st-font-display);
	font-size: var(--st-h2);
	font-weight: 700;
	line-height: 1.12;
	letter-spacing: -0.02em;
}

.st-m-lead {
	margin: 0;
	font-size: var(--st-text-lg);
	line-height: 1.65;
	color: var(--st-muted);
}

.st-m-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.72rem 1.35rem;
	border-radius: var(--st-radius-pill);
	background: var(--st-accent);
	color: #fff;
	font-size: var(--st-text-sm);
	font-weight: 600;
	text-decoration: none;
	box-shadow: 0 8px 24px var(--st-accent-glow);
	transition: transform var(--st-duration) var(--st-ease), background var(--st-duration);
}

.st-m-btn:hover { transform: translateY(-1px); background: var(--st-accent-2); }
.st-m-btn--white { background: #fff; color: var(--st-ink); box-shadow: var(--st-shadow-sm); }
.st-m-btn--ghost { background: transparent; border: 1px solid var(--st-line-strong); color: var(--st-ink); box-shadow: none; }

.st-m-checklist {
	list-style: none;
	margin: 1.25rem 0 0;
	padding: 0;
	display: grid;
	gap: 0.65rem;
}

.st-m-checklist li {
	position: relative;
	padding-left: 1.5rem;
	font-size: var(--st-text-sm);
	color: var(--st-muted);
}

.st-m-checklist li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.45em;
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 50%;
	background: var(--st-accent);
}