/*
 * Simple Bangla — base stylesheet.
 *
 * Load order inside this file:
 *   1. Design tokens
 *   2. Reset
 *   3. Typography
 *   4. Layout
 *   5. Components
 *   6. Accessibility utilities
 *
 * Mobile-first. Breakpoints: 480 / 768 / 1024 / 1200.
 * Every colour is a custom property so the Customizer can re-skin the whole theme
 * by overriding this one :root block. See inc/customizer.php.
 */

/* ------------------------------------------------------------------ *
 * 1. Design tokens
 * ------------------------------------------------------------------ */

:root {
	/* Palette — measured from the reference design. Customizer-controlled. */
	--sb-brand: #000000;      /* buttons, sale ribbon, active states */
	--sb-brand-dark: #2d3134; /* button and link hover */
	--sb-ink: #333333;        /* body text, headings, current price */
	--sb-muted: #7e7e7e;      /* section headings, secondary text */
	--sb-sale: #ba5e5e;       /* struck-through original price */
	--sb-sale-badge: #f85606; /* the "Hot Deals" ribbon on a discounted card */
	--sb-line: #e5e7eb;       /* borders and dividers */
	--sb-bg: #ffffff;         /* surfaces that sit on the page: dropdowns, inputs, the nav row */
	--sb-bg-alt: #fffcf7;     /* product cards, alternating sections */
	--sb-footer-bg: #fbf4e2;  /* footer — same warm cream as the page */

	/*
	 * Page background. The reference sets body to rgba(222,166,11,0.12) over white, which
	 * resolves to this warm cream. It is a separate token from --sb-bg on purpose: cards,
	 * dropdowns and the search field still need a true white to sit on top of it.
	 */
	--sb-page: #fbf4e2;

	/* Footer specifics, measured off the reference's own stylesheet. */
	--sb-footer-ink: #2d3134;   /* column headings */
	--sb-footer-circle: #3c3a3a;/* contact icon circles */
	--sb-footer-accent: #f5735a;/* their hover colour */

	/* Derived colours. Kept out of the Customizer so the palette stays small. */
	--sb-on-brand: #ffffff;
	--sb-focus: #0067ff;

	/* Type. The system stack is the fallback when web fonts are disabled or still loading. */
	--sb-font-body: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--sb-font-heading: "Oswald", var(--sb-font-body);
	/* Raleway carries the footer column headings, matching the reference exactly. */
	--sb-font-footer: "Raleway", var(--sb-font-body);
	/*
	 * Baskervville carries the big uppercase section headings. It has no Bengali glyphs, but
	 * that is safe: fallback is per character, so Bangla text drops through to the system
	 * serif while the Latin headings keep the reference's look.
	 */
	--sb-font-display: "Baskervville", Georgia, "Times New Roman", serif;

	--sb-text-xs: 0.75rem;   /* 12px — View All, badges */
	--sb-text-sm: 0.875rem;  /* 14px — meta, captions */
	--sb-text-base: 1rem;    /* 16px — body, card titles */
	--sb-text-lg: 1.125rem;  /* 18px — section headings, current price */
	--sb-text-xl: 1.375rem;
	--sb-text-2xl: 1.75rem;

	--sb-leading-tight: 1.3;
	--sb-leading-body: 1.65;

	/* Spacing — a 4px scale. */
	--sb-space-1: 0.25rem;
	--sb-space-2: 0.5rem;
	--sb-space-3: 0.75rem;
	--sb-space-4: 1rem;
	--sb-space-5: 1.5rem;
	--sb-space-6: 2rem;
	--sb-space-7: 3rem;
	--sb-space-8: 4rem;

	/* Layout */
	--sb-container: 1200px;
	--sb-gutter: var(--sb-space-4);

	/* Shape — 15px on cards and buttons, 8px on small controls. */
	--sb-radius: 15px;
	--sb-radius-sm: 8px;
	--sb-radius-pill: 999px;

	--sb-transition: 150ms ease;

	/*
	 * Elevation. The cards themselves are deliberately flat, matching the reference; these are
	 * only for things that float above the page — dropdowns, the drawer, the stuck header.
	 */
	--sb-shadow: 0 4px 16px rgb(0 0 0 / 8%);
	--sb-shadow-lg: 0 12px 32px rgb(0 0 0 / 14%);

	/*
	 * Stacking order, declared in one place so a new floating element never has to guess.
	 * Header sits under its own dropdowns but over page content; the drawer covers everything.
	 */
	--sb-z-header: 100;
	--sb-z-dropdown: 110;
	--sb-z-float: 120;
	--sb-z-drawer: 200;
}

@media (min-width: 768px) {
	:root {
		--sb-gutter: var(--sb-space-5);
		--sb-text-2xl: 2rem;
	}
}

/* ------------------------------------------------------------------ *
 * 2. Reset
 * ------------------------------------------------------------------ */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

/* Respect users who have asked the OS to stop moving things. */
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important; /* the only way to defeat an author animation */
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

body {
	margin: 0;
	background: var(--sb-page);
	color: var(--sb-ink);
	font-family: var(--sb-font-body);
	font-size: var(--sb-text-base);
	line-height: var(--sb-leading-body);
	-webkit-font-smoothing: antialiased;
}

img,
picture,
video,
canvas,
svg,
iframe {
	display: block;
	max-width: 100%;
}

img,
video {
	height: auto;
}

input,
button,
textarea,
select {
	font: inherit;
	color: inherit;
}

button {
	cursor: pointer;
}

ul,
ol {
	margin: 0;
	padding: 0;
}

figure,
blockquote {
	margin: 0;
}

table {
	width: 100%;
	border-collapse: collapse;
}

/* ------------------------------------------------------------------ *
 * 3. Typography
 * ------------------------------------------------------------------ */

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 var(--sb-space-3);
	font-family: var(--sb-font-heading);
	font-weight: 500;
	line-height: var(--sb-leading-tight);
	color: var(--sb-ink);
	text-wrap: balance;
}

h1 { font-size: var(--sb-text-2xl); }
h2 { font-size: var(--sb-text-xl); }
h3 { font-size: var(--sb-text-lg); }
h4, h5, h6 { font-size: var(--sb-text-base); }

p {
	margin: 0 0 var(--sb-space-4);
}

p:last-child {
	margin-bottom: 0;
}

a {
	color: inherit;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.15em;
	transition: color var(--sb-transition);
}

a:hover {
	color: var(--sb-brand-dark);
}

small {
	font-size: var(--sb-text-sm);
}

/* Keyboard focus must always be visible; mouse focus should not add noise. */
:focus-visible {
	outline: 2px solid var(--sb-focus);
	outline-offset: 2px;
	border-radius: 2px;
}

/* ------------------------------------------------------------------ *
 * 4. Layout
 * ------------------------------------------------------------------ */

.sb-site {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

.sb-container {
	width: 100%;
	max-width: var(--sb-container);
	margin-inline: auto;
	padding-inline: var(--sb-gutter);
}

.sb-layout {
	display: grid;
	gap: var(--sb-space-6);
	padding-block: var(--sb-space-6);
	align-items: start;
}

.sb-layout--narrow {
	max-width: 720px;
}

/* The sidebar only becomes a column once there is room for one. */
@media (min-width: 1024px) {
	.sb-layout:has(.sb-sidebar) {
		grid-template-columns: minmax(0, 1fr) 280px;
	}
}

.sb-layout__main {
	min-width: 0; /* lets grid children shrink instead of forcing horizontal scroll */
}

.sb-page-header {
	margin-bottom: var(--sb-space-6);
	padding-bottom: var(--sb-space-4);
	border-bottom: 1px solid var(--sb-line);
}

.sb-page-header__title {
	margin: 0;
}

.sb-page-header__description {
	margin-top: var(--sb-space-2);
	color: var(--sb-muted);
}

/* ------------------------------------------------------------------ *
 * 5. Components
 * ------------------------------------------------------------------ */

/* -- Buttons -- */

.sb-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--sb-space-2);
	padding: var(--sb-space-3) var(--sb-space-6);
	border: 2px solid transparent;
	border-radius: var(--sb-radius);
	background: var(--sb-brand);
	color: var(--sb-on-brand);
	font-family: var(--sb-font-body);
	font-size: var(--sb-text-base);
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	transition: background-color var(--sb-transition), color var(--sb-transition), border-color var(--sb-transition);
}

.sb-btn:hover,
.sb-btn:focus-visible {
	background: var(--sb-brand-dark);
	color: var(--sb-on-brand);
}

.sb-btn--ghost {
	background: transparent;
	border-color: var(--sb-line);
	color: var(--sb-ink);
}

.sb-btn--ghost:hover,
.sb-btn--ghost:focus-visible {
	background: transparent;
	border-color: var(--sb-brand);
	color: var(--sb-brand);
}

.sb-btn--sm {
	padding: var(--sb-space-2) var(--sb-space-3);
	border-radius: var(--sb-radius-sm);
	font-size: var(--sb-text-xs);
}

.sb-btn--block {
	display: flex;
	width: 100%;
}

.sb-btn[disabled],
.sb-btn.is-busy {
	opacity: 0.6;
	pointer-events: none;
}

/*
 * Section heading, shared by the homepage rows and the shop.
 *
 * Measured off the reference: Baskervville 32px/600, uppercase, 1px tracking, sitting behind
 * a thick black rule on the left, with the row closed by a black underline.
 */

.sb-section-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--sb-space-3);
	margin-bottom: var(--sb-space-4);
	padding-bottom: var(--sb-space-3);
	border-bottom: 2px solid var(--sb-brand);
}

.sb-section-head__title {
	display: flex;
	align-items: center;
	gap: var(--sb-space-3);
	margin: 0;
	min-width: 0;
	font-family: var(--sb-font-display);
	font-size: 1.375rem; /* 22px on phones, 32px from 768px up */
	font-weight: 600;
	line-height: 1.15;
	letter-spacing: 1px;
	text-transform: uppercase;
	color: var(--sb-brand);
}

/* The upright rule to the left of the label. */
.sb-section-head__title::before {
	content: "";
	flex: 0 0 auto;
	width: 6px;
	align-self: stretch;
	min-height: 1.4em;
	background: var(--sb-brand);
}

.sb-section-head__link {
	flex: 0 0 auto;
	padding: 8px 12px;
	border: 2px solid var(--sb-brand);
	border-radius: var(--sb-radius-sm);
	background: var(--sb-brand);
	color: var(--sb-on-brand);
	font-size: var(--sb-text-xs);
	font-weight: 500;
	text-transform: uppercase;
	text-decoration: none;
	white-space: nowrap;
	transition: background-color var(--sb-transition), color var(--sb-transition);
}

.sb-section-head__link:hover,
.sb-section-head__link:focus-visible {
	background: var(--sb-bg);
	color: var(--sb-brand);
}

@media (min-width: 768px) {
	.sb-section-head__title {
		font-size: 2rem; /* 32px */
	}

	.sb-section-head__link {
		font-size: var(--sb-text-base);
		padding: 10px 12px;
	}
}

/* -- Search form -- */

/*
 * A white pill, as on the reference. The submit is an icon inside the pill rather than a
 * contrasting block on the end — the field is the affordance, the button is the fallback for
 * anyone not pressing Enter.
 */
.sb-search {
	display: flex;
	align-items: stretch;
	width: 100%;
	padding-inline: var(--sb-space-2);
	background: var(--sb-bg);
	border: 1px solid transparent;
	border-radius: var(--sb-radius-pill);
	overflow: hidden;
}

.sb-search__field {
	flex: 1 1 auto;
	min-width: 0;
	padding: var(--sb-space-3) var(--sb-space-3);
	border: 0;
	background: transparent;
	color: var(--sb-ink);
	font-size: var(--sb-text-sm);
}

.sb-search__field::placeholder {
	color: var(--sb-muted);
}

.sb-search__field:focus {
	outline: none;
}

.sb-search:focus-within {
	outline: 2px solid var(--sb-focus);
	outline-offset: 1px;
}

.sb-search__submit {
	display: grid;
	place-items: center;
	padding-inline: var(--sb-space-2);
	border: 0;
	background: transparent;
	color: var(--sb-muted);
	transition: color var(--sb-transition);
}

.sb-search__submit:hover {
	color: var(--sb-ink);
}

/* -- Entries -- */

.sb-entry-list {
	display: grid;
	gap: var(--sb-space-6);
}

.sb-entry {
	padding-bottom: var(--sb-space-6);
	border-bottom: 1px solid var(--sb-line);
}

.sb-entry:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}

.sb-entry__thumb {
	display: block;
	margin-bottom: var(--sb-space-4);
	border-radius: var(--sb-radius);
	overflow: hidden;
}

.sb-entry__title {
	margin-bottom: var(--sb-space-2);
}

.sb-entry__title a {
	text-decoration: none;
}

.sb-entry-meta {
	margin-bottom: var(--sb-space-3);
	color: var(--sb-muted);
	font-size: var(--sb-text-sm);
}

.sb-entry__content > :last-child {
	margin-bottom: 0;
}

.sb-entry__content .sb-btn {
	margin-top: var(--sb-space-4);
}

/* -- Sidebar & widgets -- */

.sb-widget + .sb-widget {
	margin-top: var(--sb-space-6);
}

.sb-widget__title {
	margin-bottom: var(--sb-space-3);
	font-size: var(--sb-text-lg);
	color: var(--sb-muted);
}

.sb-widget ul {
	list-style: none;
	display: grid;
	gap: var(--sb-space-2);
}

.sb-widget a {
	text-decoration: none;
}

/* -- Pagination & post nav -- */

.sb-pagination {
	margin-top: var(--sb-space-6);
	padding-top: var(--sb-space-4);
	border-top: 1px solid var(--sb-line);
}

.sb-pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sb-space-2);
	align-items: center;
}

.sb-pagination .page-numbers {
	display: grid;
	place-items: center;
	min-width: 2.25rem;
	min-height: 2.25rem;
	padding-inline: var(--sb-space-2);
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-sm);
	text-decoration: none;
	font-size: var(--sb-text-sm);
}

.sb-pagination .page-numbers.current {
	background: var(--sb-brand);
	border-color: var(--sb-brand);
	color: var(--sb-on-brand);
}

.sb-post-nav {
	margin-top: var(--sb-space-6);
	padding-top: var(--sb-space-4);
	border-top: 1px solid var(--sb-line);
}

.sb-post-nav .nav-links {
	display: grid;
	gap: var(--sb-space-4);
}

.sb-post-nav a {
	text-decoration: none;
}

.sb-post-nav__label {
	display: block;
	color: var(--sb-muted);
	font-size: var(--sb-text-sm);
}

@media (min-width: 768px) {
	.sb-post-nav .nav-links {
		grid-template-columns: 1fr 1fr;
	}

	.sb-post-nav .nav-next {
		text-align: right;
	}
}

/* -- Empty states & 404 -- */

.sb-no-results {
	max-width: 46ch;
	padding-block: var(--sb-space-6);
}

.sb-no-results .sb-search {
	margin-block: var(--sb-space-4);
}

.sb-404__code {
	margin: 0;
	font-family: var(--sb-font-heading);
	font-size: 4rem;
	line-height: 1;
	color: var(--sb-muted);
}

.sb-404__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sb-space-3);
}

/* The footer lives entirely in assets/css/footer.css. */

/*
 * Every swipeable row hides its scrollbar — the arrows, dots and swipe are the affordance.
 * Grouped here so four sheets do not repeat the same two rules.
 */
.sb-products--slider,
.sb-circles,
.sb-hero__track,
.sb-gallery__thumbs {
	overflow-x: auto;
	scrollbar-width: none;
}

.sb-products--slider::-webkit-scrollbar,
.sb-circles::-webkit-scrollbar,
.sb-hero__track::-webkit-scrollbar,
.sb-gallery__thumbs::-webkit-scrollbar {
	display: none;
}

/* -- Icons -- */

.sb-icon {
	flex: 0 0 auto;
}

/* ------------------------------------------------------------------ *
 * 6. Accessibility utilities
 * ------------------------------------------------------------------ */

/* WordPress core markup expects this exact class name and behaviour. */
.screen-reader-text {
	position: absolute !important; /* core convention: must beat any theme positioning */
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.screen-reader-text:focus {
	position: static !important;
	width: auto;
	height: auto;
	margin: 0;
	clip-path: none;
	white-space: normal;
}

.skip-link:focus {
	display: block;
	padding: var(--sb-space-3) var(--sb-space-4);
	background: var(--sb-bg);
	color: var(--sb-ink);
	font-weight: 600;
	text-align: center;
}