/**
 * Mirza Shahid Traders design tokens: color system (light/dark), 8px
 * spacing scale, type scale, radii, shadows, glass surfaces. Loaded on
 * every page.
 */

:root {
	/* ---- Brand ---- */
	--mst-primary: #1f3d2b;
	--mst-primary-light: #2d5640;
	--mst-accent: #c99a3b;
	--mst-accent-light: #e0b658;

	/* ---- 8px spacing scale ---- */
	--space-1: 4px;
	--space-2: 8px;
	--space-3: 16px;
	--space-4: 24px;
	--space-5: 32px;
	--space-6: 48px;
	--space-7: 64px;
	--space-8: 96px;
	--space-9: 128px;

	/* ---- Radii ---- */
	--radius-sm: 8px;
	--radius-md: 16px;
	--radius-lg: 24px;
	--radius-full: 999px;

	/* ---- Type scale (fluid) ---- */
	--font-display: "Fraunces", "Iowan Old Style", "Georgia", serif;
	--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	/* Matches the sans-serif Naskh style BBC uses for its Urdu service (BBC Reith Qalam is a
	   proprietary BBC font and can't be used here; Noto Sans Arabic is the closest open match). */
	--font-urdu: "Noto Sans Arabic", "Segoe UI", "Tahoma", sans-serif;

	--text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
	--text-sm: clamp(0.875rem, 0.84rem + 0.15vw, 0.9375rem);
	--text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
	--text-lg: clamp(1.125rem, 1.06rem + 0.3vw, 1.25rem);
	--text-xl: clamp(1.375rem, 1.28rem + 0.4vw, 1.625rem);
	--text-2xl: clamp(1.75rem, 1.55rem + 0.9vw, 2.25rem);
	--text-3xl: clamp(2.25rem, 1.9rem + 1.6vw, 3.25rem);
	--text-4xl: clamp(2.75rem, 2.2rem + 2.4vw, 4.5rem);

	/* ---- Motion ---- */
	--ease-out: cubic-bezier(0.16, 1, 0.3, 1);
	--ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
	--dur-fast: 150ms;
	--dur-base: 280ms;
	--dur-slow: 480ms;

	/* ---- Light theme surfaces ---- */
	--bg: #fbfaf7;
	--bg-elevated: #ffffff;
	--bg-subtle: #f2f0ea;
	--text: #14150f;
	--text-muted: #5c5f52;
	--border: rgba(20, 21, 15, 0.09);
	--glass-bg: rgba(255, 255, 255, 0.72);
	--glass-border: rgba(255, 255, 255, 0.35);
	--shadow-sm: 0 1px 2px rgba(20, 21, 15, 0.06);
	--shadow-md: 0 8px 24px -8px rgba(20, 21, 15, 0.14);
	--shadow-lg: 0 24px 64px -16px rgba(20, 21, 15, 0.22);
	--overlay: rgba(20, 21, 15, 0.45);

	color-scheme: light;
}

:root[data-theme="dark"] {
	--bg: #0f1210;
	--bg-elevated: #171a17;
	--bg-subtle: #1d211d;
	--text: #f3f2ec;
	--text-muted: #a3a598;
	--border: rgba(243, 242, 236, 0.1);
	--glass-bg: rgba(23, 26, 23, 0.65);
	--glass-border: rgba(255, 255, 255, 0.08);
	--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
	--shadow-md: 0 8px 24px -8px rgba(0, 0, 0, 0.5);
	--shadow-lg: 0 24px 64px -16px rgba(0, 0, 0, 0.6);
	--overlay: rgba(0, 0, 0, 0.6);
	--mst-accent: #e0b658;

	color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--bg: #0f1210;
		--bg-elevated: #171a17;
		--bg-subtle: #1d211d;
		--text: #f3f2ec;
		--text-muted: #a3a598;
		--border: rgba(243, 242, 236, 0.1);
		--glass-bg: rgba(23, 26, 23, 0.65);
		--glass-border: rgba(255, 255, 255, 0.08);
		--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
		--shadow-md: 0 8px 24px -8px rgba(0, 0, 0, 0.5);
		--shadow-lg: 0 24px 64px -16px rgba(0, 0, 0, 0.6);
		--overlay: rgba(0, 0, 0, 0.6);
		--mst-accent: #e0b658;
		color-scheme: dark;
	}
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-body);
	font-size: var(--text-base);
	line-height: 1.6;
	transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

h1, h2, h3, .font-display {
	font-family: var(--font-display);
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.1;
	color: var(--text);
}

a {
	color: inherit;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

.mst-container {
	width: 100%;
	max-width: 1360px;
	margin-inline: auto;
	padding-inline: var(--space-3);
}

@media (min-width: 768px) {
	.mst-container {
		padding-inline: var(--space-5);
	}
}

/*
 * header.php replaces Storefront's own page shell (which normally supplies
 * side padding via #content > .col-full) with a bare <main id="mst-main">.
 * front-page.php wraps its own sections in .mst-container, but WooCommerce's
 * default templates (shop, single product, cart, checkout, my account) and
 * WordPress's default templates (single post, page, search, 404) render into
 * Storefront's #primary.content-area with nothing supplying a container —
 * hence the edge-to-edge, unpadded look. Give that wrapper the same rhythm.
 */
#primary.content-area {
	width: 100%;
	max-width: 1360px;
	margin-inline: auto;
	padding-inline: var(--space-3);
	padding-block: var(--space-6) var(--space-8);
}

@media (min-width: 768px) {
	#primary.content-area {
		padding-inline: var(--space-5);
	}
}

.mst-urdu {
	font-family: var(--font-urdu);
	direction: rtl;
	unicode-bidi: isolate;
}

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

/* App-shell navigation: top progress bar + content fade during AJAX nav. */
.mst-nav-progress {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	width: 0%;
	background: var(--mst-accent);
	z-index: 9999;
	opacity: 0;
	pointer-events: none;
	transition: width var(--dur-slow) var(--ease-out), opacity var(--dur-fast) linear;
}

.mst-nav-progress.is-active {
	opacity: 1;
}

#mst-main {
	transition: opacity var(--dur-fast) var(--ease-out);
}

#mst-main.mst-nav-loading {
	opacity: 0.45;
}

@media (prefers-reduced-motion: reduce) {
	#mst-main {
		transition: none;
	}
}

.mst-skip-link {
	position: fixed;
	top: -100px;
	left: var(--space-3);
	z-index: 1000;
	background: var(--mst-primary);
	color: #fff;
	padding: var(--space-2) var(--space-4);
	border-radius: var(--radius-sm);
	transition: top var(--dur-fast) var(--ease-out);
}

.mst-skip-link:focus {
	top: var(--space-3);
}

/* Focus visibility (WCAG) */
:focus-visible {
	outline: 2px solid var(--mst-accent);
	outline-offset: 2px;
}

button {
	font-family: inherit;
	cursor: pointer;
}

.mst-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	padding: var(--space-3) var(--space-4);
	border-radius: var(--radius-full);
	font-size: var(--text-sm);
	font-weight: 600;
	letter-spacing: 0.01em;
	border: 1px solid transparent;
	transition: transform var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
	white-space: nowrap;
}

.mst-btn:active {
	transform: scale(0.97);
}

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

.mst-btn-primary:hover {
	background: var(--mst-primary-light);
	box-shadow: var(--shadow-md);
}

.mst-btn-outline {
	background: transparent;
	border-color: var(--border);
	color: var(--text);
}

.mst-btn-outline:hover {
	border-color: var(--text);
}

.mst-btn-accent {
	background: var(--mst-accent);
	color: #14150f;
}

.mst-btn-accent:hover {
	background: var(--mst-accent-light);
	box-shadow: var(--shadow-md);
}

.mst-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--text-xs);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: var(--mst-accent);
}

.mst-section {
	padding-block: var(--space-8);
}

.mst-section-head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: var(--space-4);
	margin-bottom: var(--space-5);
}

.mst-section-title {
	font-size: var(--text-2xl);
	margin: var(--space-2) 0 0;
}

.mst-section-sub {
	color: var(--text-muted);
	max-width: 60ch;
	margin-top: var(--space-2);
}

/* Skeleton loading */
.mst-skeleton {
	position: relative;
	overflow: hidden;
	background: var(--bg-subtle);
	border-radius: var(--radius-md);
}

.mst-skeleton::after {
	content: "";
	position: absolute;
	inset: 0;
	transform: translateX(-100%);
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
	animation: mst-shimmer 1.4s infinite;
}

:root[data-theme="dark"] .mst-skeleton::after {
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
}

@keyframes mst-shimmer {
	100% {
		transform: translateX(100%);
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*, *::before, *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}