/*
 * NurseExamPass Storefront: core styles.
 * Tokens mirror the app's blue primary scale (primary-50..900). System fonts only, no external requests.
 * Contrast notes (WCAG AA): text #0f172a/#fff 17:1; muted #475569/#fff 7.6:1; primary-700 #1d4ed8/#fff 6.7:1;
 * accent #0f766e/#fff 5.5:1; #dbeafe on #1e3a8a 8.4:1.
 */
:root {
	--c-primary-50: #eff6ff;
	--c-primary-100: #dbeafe;
	--c-primary-200: #bfdbfe;
	--c-primary-600: #2563eb;
	--c-primary-700: #1d4ed8;
	--c-primary-800: #1e40af;
	--c-primary-900: #1e3a8a;
	--c-ink-950: #0b1a3a;
	--c-accent: #0f766e;
	--c-accent-50: #f0fdfa;
	--c-text: #0f172a;
	--c-muted: #475569;
	--c-border: #e2e8f0;
	--c-surface: #f8fafc;
	--c-bg: #ffffff;
	--c-danger: #b91c1c;
	--c-danger-bg: #fef2f2;
	--c-focus: #2563eb;

	--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

	--fs-sm: 0.875rem;
	--fs-base: 1rem;
	--fs-lg: 1.125rem;
	--fs-h3: 1.2rem;
	--fs-h2: clamp(1.5rem, 3.4vw, 2.1rem);
	--fs-h1: clamp(1.9rem, 5vw, 3.1rem);

	--sp-1: 0.25rem;
	--sp-2: 0.5rem;
	--sp-3: 0.75rem;
	--sp-4: 1rem;
	--sp-5: 1.5rem;
	--sp-6: 2rem;
	--sp-7: 3rem;
	--sp-8: 4.5rem;

	--radius: 14px;
	--radius-sm: 8px;
	--shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
	--shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
	--maxw: 1160px;
	--header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	font-family: var(--font);
	font-size: var(--fs-base);
	line-height: 1.6;
	color: var(--c-text);
	background: var(--c-bg);
}

img, svg, video { max-width: 100%; height: auto; }
h1, h2, h3, h4 { line-height: 1.2; color: var(--c-ink-950); }
a { color: var(--c-primary-700); text-underline-offset: 0.18em; }
a:hover { color: var(--c-primary-900); }
:focus-visible { outline: 3px solid var(--c-focus); outline-offset: 2px; border-radius: 3px; }
.site-main:focus { outline: none; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	margin: -1px; padding: 0; border: 0;
	overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link:focus {
	position: fixed !important;
	top: 8px; left: 8px; z-index: 1000;
	width: auto; height: auto; clip: auto; clip-path: none;
	margin: 0; padding: 0.75rem 1rem;
	background: var(--c-primary-900); color: #fff;
	border-radius: var(--radius-sm);
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--sp-4); }
.container--narrow { max-width: 820px; }
.content-area { padding-top: var(--sp-6); padding-bottom: var(--sp-7); }
.content-area--narrow { max-width: 780px; }
.page-title { margin: 0 0 var(--sp-3); font-size: var(--fs-h1); color: var(--c-primary-900); }
.entry__meta { color: var(--c-muted); margin-top: 0; }
.entry--full .entry__content--full { width: 100%; }
.icon { flex: none; vertical-align: -0.2em; }

.page-hero { background: linear-gradient(180deg, var(--c-primary-50), #fff); border-bottom: 1px solid var(--c-border); padding: var(--sp-6) 0 var(--sp-5); }
.page-hero .page-title { margin-bottom: var(--sp-2); }
.page-hero__lead { color: var(--c-muted); max-width: 62ch; }
.page-hero__lead > :first-child { margin-top: 0; }
.page-hero__lead > :last-child { margin-bottom: 0; }

/* Buttons */
.btn, .button, button.button, .woocommerce a.button, .woocommerce button.button, .woocommerce input.button,
.woocommerce #respond input#submit, .woocommerce a.button.alt, .woocommerce button.button.alt,
.wp-block-button__link {
	display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
	padding: 0.7rem 1.25rem;
	min-height: 44px;
	border: 2px solid transparent;
	border-radius: 999px;
	background: var(--c-primary-700);
	color: #fff;
	font: inherit;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.btn:hover, .button:hover, .woocommerce a.button:hover, .woocommerce button.button:hover, .woocommerce a.button.alt:hover, .woocommerce button.button.alt:hover, .woocommerce input.button:hover {
	background: var(--c-primary-900); color: #fff;
}
.btn:active { transform: translateY(1px); }
.btn--lg { padding: 0.85rem 1.6rem; font-size: var(--fs-lg); }
.btn--sm { padding: 0.5rem 1rem; font-size: var(--fs-sm); }
.btn--light { background: #fff; color: var(--c-primary-900); }
.btn--light:hover { background: var(--c-primary-100); color: var(--c-primary-900); }
.btn--ghost { background: transparent; color: var(--c-primary-700); border-color: var(--c-primary-700); }
.btn--ghost:hover { background: var(--c-primary-50); color: var(--c-primary-900); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.7); }
.btn--outline-light:hover { background: rgba(255, 255, 255, 0.14); color: #fff; }
.link-arrow { display: inline-flex; align-items: center; min-height: 44px; gap: 0.35rem; font-weight: 600; text-decoration: none; }
.link-arrow:hover { text-decoration: underline; }

/* Header */
.site-header { border-bottom: 1px solid var(--c-border); background: rgba(255, 255, 255, 0.97); position: sticky; top: 0; z-index: 50; }
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }
.site-header__inner { display: flex; align-items: center; gap: var(--sp-4); min-height: var(--header-h); }
.site-brand { flex: none; }
.site-brand__name { font-weight: 800; font-size: 1.3rem; letter-spacing: -0.01em; color: var(--c-primary-900); text-decoration: none; }
.site-brand .custom-logo { max-height: 44px; width: auto; }
.site-nav { flex: 1; }
.site-nav__list, .site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: var(--sp-1) var(--sp-4); flex-wrap: wrap; }
.site-nav a { color: var(--c-text); text-decoration: none; font-weight: 500; padding: 0.5rem 0.25rem; display: inline-block; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav .current-menu-item > a, .site-nav .current_page_item > a { color: var(--c-primary-700); border-bottom-color: var(--c-primary-700); }
.site-nav li { position: relative; }
.site-nav .sub-menu { display: none; position: absolute; top: 100%; left: 0; min-width: 220px; flex-direction: column; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-sm); box-shadow: var(--shadow-md); padding: var(--sp-2); z-index: 10; }
.site-nav li:hover > .sub-menu, .site-nav li:focus-within > .sub-menu { display: flex; }
.site-actions { margin-left: auto; display: flex; align-items: center; gap: var(--sp-2); }
.site-search, .site-account, .site-cart { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; min-width: 44px; min-height: 44px; padding: 0 0.5rem; border-radius: 999px; color: var(--c-text); text-decoration: none; font-weight: 600; }
.site-search:hover, .site-account:hover, .site-cart:hover { background: var(--c-primary-50); color: var(--c-primary-800); }
.site-cart__count { display: inline-block; min-width: 1.5em; padding: 0 0.4em; border-radius: 999px; background: var(--c-primary-700); color: #fff; text-align: center; font-size: 0.8rem; line-height: 1.5; }

.nav-toggle { display: none; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-sm); width: 44px; height: 44px; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after { display: block; width: 20px; height: 2px; background: var(--c-text); content: ""; position: relative; transition: transform 0.2s ease, background-color 0.2s ease; }
.nav-toggle__bars::before { position: absolute; top: -6px; left: 0; }
.nav-toggle__bars::after { position: absolute; top: 6px; left: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 860px) {
	.site-cart__label { display: none; }
	.js .nav-toggle { display: inline-flex; }
	.js .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--c-border); box-shadow: var(--shadow-md); padding: var(--sp-2) var(--sp-4) var(--sp-4); }
	.js .site-nav.is-open { display: block; }
	.js .site-nav__list, .js .site-nav ul { flex-direction: column; gap: 0; }
	.js .site-nav a { display: block; padding: 0.8rem 0.25rem; border-bottom: 1px solid var(--c-border); }
	.js .site-nav .sub-menu { display: block; position: static; box-shadow: none; border: 0; padding: 0 0 0 var(--sp-4); }
	.site-header__inner { flex-wrap: wrap; }
	html:not(.js) .site-nav { flex-basis: 100%; order: 5; }
}

/* Sections, grids, features */
.section { padding: var(--sp-8) 0; }
.section--tint { background: var(--c-surface); border-block: 1px solid var(--c-border); }
.section__head { margin-bottom: var(--sp-6); max-width: 62ch; }
.section__head--row { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; }
.section__title { margin: 0 0 var(--sp-2); font-size: var(--fs-h2); letter-spacing: -0.01em; }
.section__lead { margin: 0; color: var(--c-muted); font-size: var(--fs-lg); }
.grid { display: grid; gap: var(--sp-5); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.feature { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: var(--sp-5); box-shadow: var(--shadow-sm); }
.feature p { margin: 0 0 var(--sp-2); color: var(--c-muted); }
.feature__title { margin: var(--sp-3) 0 var(--sp-2); font-size: var(--fs-h3); }
.feature__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: var(--c-primary-50); color: var(--c-primary-700); }

/* Cards */
.post-grid, .product-strip { display: grid; gap: var(--sp-5); grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); list-style: none; margin: 0; padding: 0; }
.card { border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: box-shadow 0.2s ease, transform 0.2s ease; }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card__media { display: block; background: var(--c-primary-50); aspect-ratio: 16 / 10; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card__body { padding: var(--sp-4) var(--sp-5) var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; align-items: flex-start; }
.card__title { margin: 0; font-size: var(--fs-lg); }
.card__title a { color: var(--c-ink-950); text-decoration: none; }
.card__title a:hover { color: var(--c-primary-700); text-decoration: underline; }
.card__meta { margin: 0; font-size: var(--fs-sm); color: var(--c-muted); }
.card__excerpt { color: var(--c-muted); }
.card__excerpt p { margin: 0; }
.card__more { margin-top: auto; font-weight: 600; }
.card__price { margin: 0 0 var(--sp-2); font-weight: 700; color: var(--c-primary-800); font-size: var(--fs-lg); }
.card--product .btn { margin-top: auto; }
.product-badge { display: inline-block; padding: 0.15rem 0.6rem; border-radius: 999px; background: var(--c-accent-50); color: var(--c-accent); border: 1px solid #99f6e4; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.02em; }

.cat-pills { margin: 0 0 var(--sp-5); }
.cat-pills ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.cat-pills a { display: inline-block; padding: 0.4rem 1rem; border: 1px solid var(--c-border); border-radius: 999px; background: #fff; color: var(--c-text); text-decoration: none; font-weight: 600; font-size: var(--fs-sm); }
.cat-pills a:hover { border-color: var(--c-primary-700); color: var(--c-primary-700); }
.cat-pills a[aria-current="page"] { background: var(--c-primary-700); border-color: var(--c-primary-700); color: #fff; }

/* FAQ */
.faq { display: grid; gap: var(--sp-3); }
.faq__item { border: 1px solid var(--c-border); border-radius: var(--radius); background: #fff; }
.faq__q { cursor: pointer; padding: var(--sp-4) var(--sp-5); font-weight: 600; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); color: var(--c-ink-950); }
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--c-primary-700); flex: none; }
.faq__item[open] > .faq__q::after { content: "\2212"; }
.faq__item[open] > .faq__q { border-bottom: 1px solid var(--c-border); }
.faq__a { padding: var(--sp-4) var(--sp-5); color: var(--c-muted); }
.faq__a p { margin: 0 0 var(--sp-2); }
.faq__a p:last-child { margin-bottom: 0; }

/* CTA band */
.cta-band { background: linear-gradient(135deg, var(--c-primary-900), var(--c-primary-700)); color: #fff; padding: var(--sp-7) 0; }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); flex-wrap: wrap; }
.cta-band__title { margin: 0 0 var(--sp-2); font-size: var(--fs-h2); color: #fff; }
.cta-band__text { margin: 0; color: var(--c-primary-100); max-width: 52ch; }

/* Forms */
input[type="text"], input[type="email"], input[type="tel"], input[type="password"], input[type="search"], input[type="number"], input[type="url"], textarea, select {
	border: 1px solid #64748b; border-radius: var(--radius-sm); padding: 0.65rem 0.8rem; font: inherit; max-width: 100%; background: #fff; color: var(--c-text); min-height: 44px;
}
input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--c-focus); outline-offset: 1px; }
.search-form { display: flex; gap: var(--sp-2); flex-wrap: wrap; max-width: 520px; }
.search-form .search-field { flex: 1; min-width: 180px; }
.empty-state { padding: var(--sp-6) 0; }

/* Posts */
.entry__header { margin-bottom: var(--sp-5); }
.entry__cats { margin: 0 0 var(--sp-2); font-size: var(--fs-sm); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.entry__cats a { text-decoration: none; }
.entry__figure { margin: 0 0 var(--sp-5); }
.entry__figure img { border-radius: var(--radius); display: block; }
.entry__content { font-size: var(--fs-lg); overflow-wrap: break-word; }
.entry__content > * + * { margin-top: 1.1em; }
.entry__content img { border-radius: var(--radius-sm); }
.entry__tags { color: var(--c-muted); font-size: var(--fs-sm); }
.post-navigation .nav-links { display: flex; justify-content: space-between; gap: var(--sp-4); margin: var(--sp-6) 0; flex-wrap: wrap; }
.post-navigation a { display: block; font-weight: 600; text-decoration: none; }
.nav-sub { display: block; font-size: var(--fs-sm); color: var(--c-muted); font-weight: 500; }
.pagination, .woocommerce-pagination { margin-top: var(--sp-6); }
.pagination .nav-links, .woocommerce-pagination ul { display: flex; gap: var(--sp-2); flex-wrap: wrap; list-style: none; padding: 0; margin: 0; justify-content: center; }
.page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 0.8rem; border: 1px solid var(--c-border); border-radius: var(--radius-sm); text-decoration: none; color: var(--c-text); font-weight: 600; background: #fff; }
a.page-numbers:hover { border-color: var(--c-primary-700); color: var(--c-primary-700); }
.page-numbers.current { background: var(--c-primary-700); border-color: var(--c-primary-700); color: #fff; }

/* Comments */
.comments-area { margin-top: var(--sp-7); }
.comment-list { list-style: none; padding: 0; }
.comment-body { border: 1px solid var(--c-border); border-radius: var(--radius); padding: var(--sp-4); margin-bottom: var(--sp-3); }

/* 404 */
.not-found { text-align: center; margin-inline: auto; }
.not-found__code { margin: 0; font-size: clamp(4rem, 14vw, 7rem); font-weight: 800; line-height: 1; color: var(--c-primary-200); }
.not-found .search-form { margin: var(--sp-5) auto; }
.not-found__actions { display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--c-ink-950); color: #cbd5e1; padding: var(--sp-7) 0 var(--sp-5); }
.site-footer a { color: #fff; text-underline-offset: 0.18em; }
.site-footer a:hover { color: var(--c-primary-200); }
.site-footer :focus-visible { outline-color: #93c5fd; }
.site-footer__grid { display: grid; gap: var(--sp-6); grid-template-columns: 1.6fr repeat(3, 1fr); }
.site-footer__brand { margin: 0 0 var(--sp-2); font-weight: 800; font-size: 1.2rem; color: #fff; }
.site-footer__about p { margin: 0 0 var(--sp-2); max-width: 36ch; }
.site-footer__title { margin: 0 0 var(--sp-3); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.08em; color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-1); }
.site-footer li a { display: inline-block; padding: 0.5rem 0; min-height: 44px; line-height: 1.6; }
.site-footer__legal { border-top: 1px solid rgba(255, 255, 255, 0.15); margin-top: var(--sp-6); padding-top: var(--sp-5); font-size: var(--fs-sm); }
.site-footer__disclaimer { margin: 0 0 var(--sp-3); max-width: 90ch; }
.site-footer__copy { margin: 0; }
@media (max-width: 860px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__about { grid-column: 1 / -1; } }
@media (max-width: 520px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* WordPress core alignment helpers */
.alignleft { float: left; margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin-inline: auto; }
.wp-caption-text, figcaption { font-size: var(--fs-sm); color: var(--c-muted); }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
	.card:hover { transform: none; }
}
@media print {
	.site-header, .site-footer, .cta-band, .nav-toggle { display: none; }
}
.site-footer__address { font-style: normal; margin: 0 0 var(--sp-2); line-height: 1.6; }