/*
Theme Name: StudyVault
Theme URI: https://example.com/studyvault
Author: StudyVault
Author URI: https://example.com
Description: A polished learning portal for searchable notes, premium PDFs, quizzes, and student progress.
Version: 3.3.1
Requires at least: 6.4
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: studyvault
Tags: education, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

:root {
	--sv-ink: #14233b;
	--sv-muted: #68758b;
	--sv-bg: #f6f8fc;
	--sv-paper: #ffffff;
	--sv-line: #e3e8f2;
	--sv-primary: #6956e8;
	--sv-primary-dark: #4b3bc2;
	--sv-mint: #1bb69f;
	--sv-yellow: #ffc857;
	--sv-coral: #ff7557;
	--sv-radius: 20px;
	--sv-shadow: 0 18px 48px rgba(42, 52, 83, .10);
	--sv-container: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--sv-bg);
	color: var(--sv-ink);
	font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 16px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

body.sv-menu-open { overflow: hidden; }

img { max-width: 100%; height: auto; }
a { color: var(--sv-primary); text-decoration: none; }
a:hover { color: var(--sv-primary-dark); }
button,
input,
select,
textarea { font: inherit; }
button,
[type="submit"] { cursor: pointer; }

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.screen-reader-text:focus {
	top: 8px;
	left: 8px;
	z-index: 100000;
	width: auto;
	height: auto;
	padding: 12px 16px;
	clip: auto;
	background: #fff;
	color: var(--sv-ink);
	border-radius: 8px;
}

.sv-container {
	width: min(calc(100% - 40px), var(--sv-container));
	margin-inline: auto;
}

.sv-section { padding: 82px 0; }
.sv-section--white { background: var(--sv-paper); }
.sv-section--soft { background: #eef0ff; }

.sv-eyebrow,
.svp-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 10px;
	color: var(--sv-primary);
	font-size: 12px;
	font-weight: 800;
	letter-spacing: .14em;
	text-transform: uppercase;
}

.sv-eyebrow::before,
.svp-eyebrow::before {
	content: "";
	width: 22px;
	height: 2px;
	background: currentColor;
}

.sv-section-heading {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 34px;
}

.sv-section-heading h2,
.sv-page-hero h1,
.sv-hero h1 {
	margin: 0;
	font-family: Georgia, "Times New Roman", serif;
	letter-spacing: -.035em;
	line-height: 1.08;
}

.sv-section-heading h2 { max-width: 680px; font-size: clamp(34px, 5vw, 52px); }
.sv-section-heading p { max-width: 440px; margin: 0; color: var(--sv-muted); }

.sv-button,
.wp-element-button,
.wp-block-button__link {
	display: inline-flex;
	min-height: 48px;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 0 21px;
	border: 1px solid var(--sv-primary);
	border-radius: 12px;
	background: var(--sv-primary);
	color: #fff;
	font-weight: 750;
	line-height: 1;
	box-shadow: 0 8px 20px rgba(105, 86, 232, .22);
	transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.sv-button:hover,
.wp-element-button:hover,
.wp-block-button__link:hover {
	transform: translateY(-2px);
	background: var(--sv-primary-dark);
	color: #fff;
	box-shadow: 0 12px 28px rgba(105, 86, 232, .3);
}

.sv-button--secondary {
	border-color: var(--sv-ink);
	background: transparent;
	color: var(--sv-ink);
	box-shadow: none;
}

.sv-button--secondary:hover { background: var(--sv-ink); color: #fff; }

/* Header */
.sv-announcement {
	background: var(--sv-ink);
	color: #fff;
	font-size: 13px;
	font-weight: 650;
	text-align: center;
}

.sv-announcement .sv-container {
	display: flex;
	min-height: 34px;
	align-items: center;
	justify-content: center;
	gap: 10px;
}

.sv-announcement strong { color: var(--sv-yellow); }

.sv-site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: rgba(255, 255, 255, .95);
	border-bottom: 1px solid rgba(227, 232, 242, .86);
	backdrop-filter: blur(16px);
}

.sv-header-main {
	display: grid;
	min-height: 76px;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: 32px;
}

.sv-brand {
	display: inline-flex;
	align-items: center;
	gap: 11px;
	color: var(--sv-ink);
	font-size: 23px;
	font-weight: 850;
	letter-spacing: -.04em;
}

.sv-brand:hover { color: var(--sv-ink); }
.sv-brand .custom-logo { display: block; width: auto; max-height: 48px; }

.sv-brand__mark {
	position: relative;
	display: grid;
	width: 39px;
	height: 39px;
	place-items: center;
	overflow: hidden;
	border-radius: 12px 12px 12px 3px;
	background: var(--sv-primary);
	color: #fff;
	font-family: Georgia, serif;
	font-size: 22px;
	font-weight: 800;
	box-shadow: 7px 7px 0 #dcd7ff;
}

.sv-brand__text span { color: var(--sv-primary); }

.sv-primary-nav { justify-self: center; }
.sv-primary-nav ul { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; list-style: none; }
.sv-primary-nav a { color: var(--sv-ink); font-size: 14px; font-weight: 700; }
.sv-primary-nav a:hover,
.sv-primary-nav .current-menu-item > a { color: var(--sv-primary); }
.sv-primary-nav .menu-item-has-children { position: relative; }
.sv-primary-nav .sub-menu {
	position: absolute;
	top: calc(100% + 18px);
	left: -20px;
	display: block;
	min-width: 210px;
	padding: 12px;
	visibility: hidden;
	opacity: 0;
	transform: translateY(8px);
	background: #fff;
	border: 1px solid var(--sv-line);
	border-radius: 14px;
	box-shadow: var(--sv-shadow);
	transition: .2s ease;
}

.sv-primary-nav .sub-menu a { display: block; padding: 10px 12px; border-radius: 8px; }
.sv-primary-nav .sub-menu a:hover { background: #f2f0ff; }
.sv-primary-nav .menu-item-has-children:hover > .sub-menu,
.sv-primary-nav .menu-item-has-children:focus-within > .sub-menu { visibility: visible; opacity: 1; transform: none; }

.sv-header-actions { display: flex; align-items: center; gap: 10px; }
.sv-header-search,
.sv-menu-toggle {
	display: grid;
	width: 42px;
	height: 42px;
	place-items: center;
	border: 1px solid var(--sv-line);
	border-radius: 11px;
	background: #fff;
	color: var(--sv-ink);
}

.sv-header-search:hover { background: #f4f1ff; color: var(--sv-primary); }
.sv-account-link { min-height: 42px; padding-inline: 17px; font-size: 14px; }
.sv-menu-toggle { display: none; padding: 0; }
.sv-menu-toggle span { display: block; width: 20px; height: 2px; margin: 4px 0; background: currentColor; transition: .2s ease; }

/* Hero */
.sv-hero {
	position: relative;
	overflow: hidden;
	padding: 76px 0 86px;
	background:
		radial-gradient(circle at 83% 18%, rgba(255, 200, 87, .42), transparent 21%),
		radial-gradient(circle at 75% 90%, rgba(27, 182, 159, .2), transparent 24%),
		linear-gradient(135deg, #f6f3ff 0%, #fbfcff 52%, #eefcf9 100%);
}

.sv-hero::before {
	content: "";
	position: absolute;
	top: 65px;
	left: -70px;
	width: 150px;
	height: 150px;
	border: 26px solid rgba(105, 86, 232, .08);
	border-radius: 50%;
}

.sv-hero__grid { position: relative; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 70px; }
.sv-hero h1 { max-width: 700px; font-size: clamp(50px, 6.4vw, 78px); }
.sv-hero h1 em { color: var(--sv-primary); font-style: normal; }
.sv-hero__lead { max-width: 630px; margin: 24px 0 30px; color: var(--sv-muted); font-size: 18px; }

.sv-hero-search {
	display: flex;
	max-width: 620px;
	padding: 7px;
	background: #fff;
	border: 1px solid var(--sv-line);
	border-radius: 16px;
	box-shadow: 0 16px 42px rgba(71, 75, 111, .12);
}

.sv-hero-search label { flex: 1; }
.sv-hero-search input {
	width: 100%;
	height: 52px;
	padding: 0 16px;
	border: 0;
	outline: 0;
	background: transparent;
	color: var(--sv-ink);
}

.sv-hero-search button {
	min-width: 120px;
	border: 0;
	border-radius: 11px;
	background: var(--sv-primary);
	color: #fff;
	font-weight: 800;
}

.sv-trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 24px; color: var(--sv-muted); font-size: 13px; font-weight: 650; }
.sv-trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.sv-trust-row i { display: grid; width: 21px; height: 21px; place-items: center; border-radius: 50%; background: #dff7ef; color: #0a7c65; font-style: normal; }

.sv-hero-art { position: relative; min-height: 480px; }
.sv-hero-card {
	position: absolute;
	overflow: hidden;
	background: #fff;
	border: 1px solid rgba(227, 232, 242, .85);
	box-shadow: 0 28px 70px rgba(41, 49, 86, .18);
}

.sv-hero-card--main {
	top: 16px;
	right: 18px;
	width: min(410px, 88%);
	padding: 28px;
	border-radius: 28px 28px 28px 7px;
	transform: rotate(2deg);
}

.sv-hero-card__bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 25px; }
.sv-hero-card__bar span:first-child { padding: 7px 10px; border-radius: 8px; background: #fff0c7; color: #8f5a00; font-size: 11px; font-weight: 850; text-transform: uppercase; }
.sv-hero-card__bar span:last-child { color: var(--sv-muted); font-size: 12px; font-weight: 700; }
.sv-hero-card h3 { margin: 0 0 22px; font-family: Georgia, serif; font-size: 29px; line-height: 1.15; }

.sv-study-sheet { padding: 22px; background: #f8f9fc; border-radius: 14px; }
.sv-study-sheet__title { width: 56%; height: 9px; margin-bottom: 16px; border-radius: 9px; background: var(--sv-primary); }
.sv-study-sheet__line { height: 7px; margin: 11px 0; border-radius: 6px; background: #dfe4ef; }
.sv-study-sheet__line:nth-child(3) { width: 88%; }
.sv-study-sheet__line:nth-child(4) { width: 74%; }
.sv-study-sheet__formula { display: grid; min-height: 66px; margin-top: 19px; place-items: center; border: 1px dashed #b6bce1; border-radius: 11px; color: var(--sv-primary); font-family: Georgia, serif; font-size: 25px; font-style: italic; }

.sv-hero-card--progress {
	bottom: 45px;
	left: 0;
	width: 230px;
	padding: 18px;
	border-radius: 18px;
	transform: rotate(-4deg);
}

.sv-hero-card--progress strong { display: block; margin-bottom: 3px; }
.sv-hero-card--progress small { color: var(--sv-muted); }
.sv-mini-progress { height: 8px; margin-top: 14px; overflow: hidden; border-radius: 8px; background: #e7e9f3; }
.sv-mini-progress i { display: block; width: 72%; height: 100%; border-radius: inherit; background: var(--sv-mint); }

.sv-hero-badge {
	position: absolute;
	right: -8px;
	bottom: 50px;
	display: grid;
	width: 112px;
	height: 112px;
	place-items: center;
	border: 10px solid rgba(255, 255, 255, .74);
	border-radius: 50%;
	background: var(--sv-yellow);
	color: #553a00;
	font-size: 13px;
	font-weight: 900;
	line-height: 1.1;
	text-align: center;
	text-transform: uppercase;
	transform: rotate(8deg);
}

/* Category ribbons */
.sv-class-strip { position: relative; z-index: 2; margin-top: -34px; }
.sv-class-strip__inner {
	display: flex;
	gap: 10px;
	padding: 16px;
	overflow-x: auto;
	background: #fff;
	border: 1px solid var(--sv-line);
	border-radius: 18px;
	box-shadow: var(--sv-shadow);
	scrollbar-width: none;
}

.sv-class-strip__inner::-webkit-scrollbar { display: none; }
.sv-class-chip {
	flex: 0 0 auto;
	display: inline-flex;
	min-height: 42px;
	align-items: center;
	padding: 0 17px;
	border: 1px solid var(--sv-line);
	border-radius: 12px;
	color: var(--sv-ink);
	font-size: 14px;
	font-weight: 750;
}

.sv-class-chip:hover,
.sv-class-chip.is-active { border-color: var(--sv-primary); background: var(--sv-primary); color: #fff; }

.sv-subject-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sv-subject-card {
	position: relative;
	min-height: 190px;
	padding: 25px;
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--sv-line);
	border-radius: 18px;
	color: var(--sv-ink);
	transition: transform .2s ease, box-shadow .2s ease;
}

.sv-subject-card:hover { transform: translateY(-5px); color: var(--sv-ink); box-shadow: var(--sv-shadow); }
.sv-subject-card__icon { display: grid; width: 49px; height: 49px; margin-bottom: 30px; place-items: center; border-radius: 15px; background: var(--card-tint, #eeeafd); color: var(--card-color, var(--sv-primary)); font-size: 22px; font-weight: 900; }
.sv-subject-card h3 { margin: 0 0 4px; font-family: Georgia, serif; font-size: 23px; }
.sv-subject-card p { margin: 0; color: var(--sv-muted); font-size: 13px; }
.sv-subject-card::after { content: "↗"; position: absolute; right: 22px; bottom: 20px; color: var(--card-color, var(--sv-primary)); font-size: 20px; font-weight: 800; }

/* Home CTA and quiz */
.sv-premium-banner {
	position: relative;
	display: grid;
	grid-template-columns: 1fr auto;
	align-items: center;
	gap: 36px;
	padding: 45px 50px;
	overflow: hidden;
	border-radius: 28px;
	background: var(--sv-ink);
	color: #fff;
	box-shadow: 0 28px 70px rgba(20, 35, 59, .24);
}

.sv-premium-banner::before {
	content: "";
	position: absolute;
	top: -130px;
	right: 120px;
	width: 260px;
	height: 260px;
	border: 55px solid rgba(105, 86, 232, .38);
	border-radius: 50%;
}

.sv-premium-banner > * { position: relative; }
.sv-premium-banner .sv-eyebrow { color: #bfb5ff; }
.sv-premium-banner h2 { max-width: 700px; margin: 0 0 10px; font-family: Georgia, serif; font-size: clamp(32px, 5vw, 48px); line-height: 1.1; }
.sv-premium-banner p { max-width: 690px; margin: 0; color: #b8c3d5; }
.sv-premium-banner .sv-button { background: var(--sv-yellow); border-color: var(--sv-yellow); color: #4c3400; box-shadow: 0 10px 25px rgba(255, 200, 87, .2); }

.sv-quiz-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.sv-quiz-teaser {
	display: flex;
	align-items: center;
	gap: 22px;
	padding: 24px;
	background: #fff;
	border: 1px solid var(--sv-line);
	border-radius: 18px;
	color: var(--sv-ink);
}

.sv-quiz-teaser:hover { color: var(--sv-ink); box-shadow: var(--sv-shadow); }
.sv-quiz-teaser__number { display: grid; flex: 0 0 58px; width: 58px; height: 58px; place-items: center; border-radius: 16px; background: #edf8f5; color: #087763; font-size: 19px; font-weight: 900; }
.sv-quiz-teaser h3 { margin: 0; font-size: 17px; }
.sv-quiz-teaser p { margin: 3px 0 0; color: var(--sv-muted); font-size: 13px; }

/* Inner pages */
.sv-page-hero {
	padding: 60px 0;
	background: linear-gradient(135deg, #f0edff, #f8fbff 60%, #ebfaf6);
	border-bottom: 1px solid var(--sv-line);
}

.sv-breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; color: var(--sv-muted); font-size: 13px; }
.sv-breadcrumbs a { color: var(--sv-muted); }
.sv-breadcrumbs a:hover { color: var(--sv-primary); }
.sv-page-hero h1 { max-width: 900px; font-size: clamp(38px, 5vw, 58px); }
.sv-page-hero p { max-width: 760px; margin: 17px 0 0; color: var(--sv-muted); font-size: 17px; }

.sv-content-shell { padding: 60px 0 90px; }
.sv-content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; align-items: start; gap: 34px; }
.sv-article {
	padding: clamp(24px, 5vw, 48px);
	background: #fff;
	border: 1px solid var(--sv-line);
	border-radius: var(--sv-radius);
	box-shadow: 0 10px 30px rgba(42, 52, 83, .05);
}

.sv-article > :first-child { margin-top: 0; }
.sv-article h2,
.sv-article h3 { margin-top: 1.8em; font-family: Georgia, serif; line-height: 1.2; }
.sv-article h2 { font-size: 31px; }
.sv-article h3 { font-size: 24px; }
.sv-article p,
.sv-article li { color: #45536a; }
.sv-article blockquote { margin: 28px 0; padding: 20px 24px; border-left: 4px solid var(--sv-primary); background: #f6f4ff; border-radius: 0 12px 12px 0; }
.sv-article table { width: 100%; border-collapse: collapse; }
.sv-article th,
.sv-article td { padding: 12px; border: 1px solid var(--sv-line); text-align: left; }

.sv-sidebar { display: grid; gap: 20px; }
.sv-sidebar-card { padding: 24px; background: #fff; border: 1px solid var(--sv-line); border-radius: 17px; }
.sv-sidebar-card h3 { margin: 0 0 14px; font-family: Georgia, serif; font-size: 22px; }
.sv-sidebar-card p { color: var(--sv-muted); font-size: 14px; }
.sv-sidebar-card ul { margin: 0; padding: 0; list-style: none; }
.sv-sidebar-card li + li { border-top: 1px solid var(--sv-line); }
.sv-sidebar-card li a { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; color: var(--sv-ink); font-size: 14px; font-weight: 700; }
.sv-sidebar-card li a:hover { color: var(--sv-primary); }

.sv-note-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; align-items: start; gap: 34px; }
.sv-note-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.sv-note-meta span,
.sv-note-meta a { padding: 7px 10px; border: 1px solid rgba(105, 86, 232, .18); border-radius: 8px; background: rgba(255,255,255,.62); color: var(--sv-muted); font-size: 12px; font-weight: 750; }

.sv-progress-widget label { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; font-size: 13px; font-weight: 700; }
.sv-progress-widget input[type="range"] { width: 100%; accent-color: var(--sv-primary); }
.sv-progress-widget .sv-button { width: 100%; min-height: 42px; margin-top: 12px; }

.sv-related-list { display: grid; gap: 11px; }
.sv-related-note { display: grid; grid-template-columns: 45px 1fr; gap: 12px; align-items: center; color: var(--sv-ink); }
.sv-related-note i { display: grid; width: 45px; height: 45px; place-items: center; border-radius: 11px; background: #efedff; color: var(--sv-primary); font-style: normal; font-weight: 900; }
.sv-related-note strong { display: block; font-size: 13px; line-height: 1.25; }
.sv-related-note span { color: var(--sv-muted); font-size: 11px; }

.sv-post-list { display: grid; gap: 18px; }
.sv-post-card { display: grid; grid-template-columns: 180px 1fr; overflow: hidden; background: #fff; border: 1px solid var(--sv-line); border-radius: 18px; }
.sv-post-card__image { min-height: 160px; background: linear-gradient(135deg, #dad4ff, #bdeee5); }
.sv-post-card__image img { width: 100%; height: 100%; object-fit: cover; }
.sv-post-card__body { padding: 25px; }
.sv-post-card__body h2 { margin: 5px 0 8px; font-family: Georgia, serif; font-size: 27px; line-height: 1.2; }
.sv-post-card__body h2 a { color: var(--sv-ink); }
.sv-post-card__body p { margin: 0; color: var(--sv-muted); }

/* Premium study blog */
.sv-blog-hero { padding: clamp(58px,8vw,96px) 0 70px; overflow: hidden; background: radial-gradient(circle at 82% 15%,rgba(255,205,102,.34),transparent 25%),linear-gradient(135deg,#14233b,#3f35a0 65%,#0a927f); color:#fff; }
.sv-blog-hero__inner { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr); align-items:end; gap:clamp(30px,6vw,80px); }
.sv-blog-hero .sv-eyebrow { color:#ffe7a1; }
.sv-blog-hero h1 { max-width:720px; margin:8px 0 14px; color:#fff; font-family:Georgia,serif; font-size:clamp(48px,7vw,78px); line-height:.98; letter-spacing:-.045em; }
.sv-blog-hero p { max-width:690px; margin:0; color:#dbe5ff; font-size:18px; line-height:1.7; }
.sv-blog-search { padding:20px; border:1px solid rgba(255,255,255,.2); border-radius:17px; background:rgba(255,255,255,.1); backdrop-filter:blur(12px); }
.sv-blog-search label { display:block; margin-bottom:8px; color:#fff; font-size:12px; font-weight:800; }
.sv-blog-search > div { display:flex; overflow:hidden; border-radius:11px; background:#fff; }
.sv-blog-search input { min-width:0; flex:1; padding:14px; border:0; outline:0; font:inherit; }
.sv-blog-search button { padding:12px 18px; border:0; background:#ffd166; color:#30270f; cursor:pointer; font-weight:850; }
.sv-blog-shell { padding-top:34px; }
.sv-topic-chips { display:flex; gap:9px; margin-bottom:28px; overflow-x:auto; padding:3px 2px 9px; scrollbar-width:thin; }
.sv-topic-chips a { display:flex; flex:0 0 auto; align-items:center; gap:7px; padding:9px 13px; border:1px solid var(--sv-line); border-radius:999px; background:#fff; color:var(--sv-muted); font-size:12px; font-weight:800; text-decoration:none; }
.sv-topic-chips a.is-active,.sv-topic-chips a:hover { border-color:var(--sv-primary); background:#f0edff; color:var(--sv-primary); }
.sv-topic-chips span { display:grid; min-width:20px; height:20px; place-items:center; border-radius:999px; background:#eef1f5; font-size:10px; }
.sv-blog-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px; }
.sv-blog-card { display:flex; min-width:0; flex-direction:column; overflow:hidden; border:1px solid var(--sv-line); border-radius:20px; background:#fff; box-shadow:0 12px 34px rgba(37,50,81,.07); }
.sv-blog-card--featured { grid-column:1/-1; display:grid; grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr); min-height:430px; }
.sv-blog-card__media { display:grid; min-height:220px; place-items:center; overflow:hidden; background:linear-gradient(135deg,#dcd6ff,#b7eee3); text-decoration:none; }
.sv-blog-card--featured .sv-blog-card__media { min-height:430px; }
.sv-blog-card__media img { width:100%; height:100%; object-fit:cover; transition:transform .35s ease; }
.sv-blog-card:hover .sv-blog-card__media img { transform:scale(1.025); }
.sv-blog-card__media > span { color:#fff; font-family:Georgia,serif; font-size:72px; font-weight:900; text-shadow:0 7px 24px rgba(32,38,70,.18); }
.sv-blog-card__body { display:flex; flex:1; flex-direction:column; padding:24px; }
.sv-blog-card--featured .sv-blog-card__body { justify-content:center; padding:clamp(30px,5vw,58px); }
.sv-blog-card__meta { display:flex; gap:14px; color:var(--sv-primary); font-size:11px; font-weight:850; text-transform:uppercase; }
.sv-blog-card h2 { margin:11px 0 10px; font-family:Georgia,serif; font-size:26px; line-height:1.14; }
.sv-blog-card--featured h2 { font-size:clamp(34px,4vw,49px); }
.sv-blog-card h2 a { color:var(--sv-ink); text-decoration:none; }
.sv-blog-card p { margin:0 0 22px; color:var(--sv-muted); line-height:1.65; }
.sv-blog-card__footer { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:auto; padding-top:16px; border-top:1px solid var(--sv-line); color:var(--sv-muted); font-size:12px; font-weight:750; }
.sv-blog-card__footer a { color:var(--sv-primary); text-decoration:none; }
.sv-blog-pagination { margin-top:34px; }
.sv-blog-pagination .nav-links { display:flex; justify-content:center; gap:8px; }
.sv-blog-pagination .page-numbers { display:grid; min-width:42px; height:42px; padding:0 10px; place-items:center; border:1px solid var(--sv-line); border-radius:10px; background:#fff; color:var(--sv-ink); text-decoration:none; }
.sv-blog-pagination .current { border-color:var(--sv-primary); background:var(--sv-primary); color:#fff; }

.nav-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.nav-links .page-numbers { display: grid; min-width: 42px; height: 42px; place-items: center; padding: 0 10px; border: 1px solid var(--sv-line); border-radius: 10px; background: #fff; color: var(--sv-ink); }
.nav-links .current { border-color: var(--sv-primary); background: var(--sv-primary); color: #fff; }

.sv-empty-state { padding: 70px 30px; background: #fff; border: 1px solid var(--sv-line); border-radius: 20px; text-align: center; }
.sv-empty-state strong { display: block; margin-bottom: 8px; font-family: Georgia, serif; font-size: 30px; }
.sv-empty-state p { color: var(--sv-muted); }

/* Footer */
.sv-site-footer { background: #101d32; color: #c4ccda; }
.sv-footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 46px; padding: 70px 0 52px; }
.sv-footer-brand .sv-brand { color: #fff; }
.sv-footer-brand p { max-width: 330px; margin: 20px 0; color: #9da9bd; font-size: 14px; }
.sv-footer-column h3 { margin: 4px 0 16px; color: #fff; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.sv-footer-column ul { margin: 0; padding: 0; list-style: none; }
.sv-footer-column li { margin: 9px 0; }
.sv-footer-column a { color: #aeb9ca; font-size: 14px; }
.sv-footer-column a:hover { color: #fff; }
.sv-socials { display: flex; gap: 9px; }
.sv-socials a { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid #32425a; border-radius: 10px; color: #fff; font-size: 12px; font-weight: 850; }
.sv-footer-bottom { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #26364e; color: #8794a8; font-size: 13px; }
.sv-footer-bottom a { color: #b9c2cf; }

/* WordPress core */
.alignwide { width: min(1100px, calc(100vw - 40px)); max-width: none; margin-left: 50%; transform: translateX(-50%); }
.alignfull { width: 100vw; max-width: none; margin-left: 50%; transform: translateX(-50%); }
.wp-caption,
.gallery-caption { color: var(--sv-muted); font-size: 13px; }
.sticky { border-color: var(--sv-primary); }
.bypostauthor { outline: 1px solid var(--sv-primary); }

@media (max-width: 1020px) {
	.sv-primary-nav {
		position: fixed;
		top: 110px;
		right: 20px;
		left: 20px;
		max-height: calc(100vh - 130px);
		padding: 20px;
		overflow-y: auto;
		visibility: hidden;
		opacity: 0;
		transform: translateY(-8px);
		background: #fff;
		border: 1px solid var(--sv-line);
		border-radius: 18px;
		box-shadow: var(--sv-shadow);
		transition: .2s ease;
	}

	.sv-menu-open .sv-primary-nav { visibility: visible; opacity: 1; transform: none; }
	.sv-primary-nav ul { display: block; }
	.sv-primary-nav li { border-bottom: 1px solid var(--sv-line); }
	.sv-primary-nav li:last-child { border: 0; }
	.sv-primary-nav a { display: block; padding: 13px 8px; }
	.sv-primary-nav .sub-menu { position: static; display: block; min-width: 0; padding: 0 0 8px 18px; visibility: visible; opacity: 1; transform: none; border: 0; box-shadow: none; }
	.sv-menu-toggle { display: block; }
	.sv-header-main { grid-template-columns: auto 1fr auto; }
	.sv-header-actions { justify-self: end; }
	.sv-hero__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
	.sv-subject-grid { grid-template-columns: repeat(2, 1fr); }
	.sv-content-grid,
	.sv-note-layout { grid-template-columns: 1fr; }
	.sv-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.sv-footer-main { grid-template-columns: 1.4fr 1fr 1fr; }
	.sv-footer-main .sv-footer-column:last-child { display: none; }
	.sv-blog-hero__inner { grid-template-columns:1fr; }
	.sv-blog-search { max-width:650px; }
	.sv-blog-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (max-width: 760px) {
	.sv-container { width: min(calc(100% - 28px), var(--sv-container)); }
	.sv-section { padding: 60px 0; }
	.sv-announcement { display: none; }
	.sv-primary-nav { top: 85px; }
	.sv-header-main { min-height: 70px; gap: 12px; }
	.sv-brand { font-size: 20px; }
	.sv-brand__mark { width: 36px; height: 36px; }
	.sv-header-search { display: none; }
	.sv-account-link { min-width: 42px; width: 42px; padding: 0; font-size: 0; }
	.sv-account-link::before { content: "☺"; font-size: 18px; }
	.sv-hero { padding: 58px 0 90px; }
	.sv-hero__grid { grid-template-columns: 1fr; }
	.sv-hero h1 { font-size: clamp(46px, 15vw, 66px); }
	.sv-hero__lead { font-size: 16px; }
	.sv-hero-search { display: grid; grid-template-columns: 1fr; }
	.sv-hero-search button { min-height: 48px; }
	.sv-hero-art { min-height: 390px; margin-top: 12px; }
	.sv-hero-card--main { right: 4%; width: 88%; }
	.sv-hero-card--progress { bottom: 5px; left: 1%; }
	.sv-hero-badge { right: 0; bottom: 0; width: 92px; height: 92px; }
	.sv-section-heading { display: block; }
	.sv-section-heading p { margin-top: 12px; }
	.sv-subject-grid,
	.sv-quiz-grid { grid-template-columns: 1fr; }
	.sv-premium-banner { grid-template-columns: 1fr; padding: 36px 28px; }
	.sv-premium-banner .sv-button { justify-self: start; }
	.sv-sidebar { grid-template-columns: 1fr; }
	.sv-page-hero { padding: 42px 0; }
	.sv-content-shell { padding: 40px 0 65px; }
	.sv-post-card { grid-template-columns: 1fr; }
	.sv-post-card__image { min-height: 190px; }
	.sv-blog-hero { padding:55px 0; }
	.sv-blog-hero h1 { font-size:48px; }
	.sv-blog-hero p { font-size:16px; }
	.sv-blog-search > div { display:grid; }
	.sv-blog-search button { min-height:46px; }
	.sv-blog-grid { grid-template-columns:1fr; }
	.sv-blog-card--featured { display:flex; min-height:0; }
	.sv-blog-card--featured .sv-blog-card__media { min-height:250px; }
	.sv-footer-main { grid-template-columns: 1fr 1fr; gap: 35px; }
	.sv-footer-brand { grid-column: 1 / -1; }
	.sv-footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px 0; }
}

@media (prefers-reduced-motion: reduce) {
	* { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}