/* =========================================================
   Walid Umar v1 — assets/css/style.css
   Design system: flat, modern, informatif, intuitif.
   ========================================================= */

:root {
	--wu-accent: #185FA5;
	--wu-accent-bg: #E6F1FB;
	--wu-accent-text: #0C447C;
	--wu-danger: #A32D2D;
	--wu-danger-bg: #FCEBEB;
	--wu-danger-text: #791F1F;

	--wu-bg: #F7F7F5;
	--wu-surface: #FFFFFF;
	--wu-surface-2: #F1EFE8;
	--wu-text: #1F1F1D;
	--wu-text-secondary: #5F5E5A;
	--wu-text-muted: #888780;
	--wu-border: #E4E2DA;

	--wu-radius: 10px;
	--wu-radius-lg: 14px;
	--wu-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--wu-font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

[data-theme="dark"] {
	--wu-bg: #16171A;
	--wu-surface: #1E1F23;
	--wu-surface-2: #26272B;
	--wu-text: #F1F1EF;
	--wu-text-secondary: #B4B2A9;
	--wu-text-muted: #888780;
	--wu-border: #33343A;
	--wu-accent-bg: #0C447C;
	--wu-accent-text: #B5D4F4;
	--wu-danger-bg: #501313;
	--wu-danger-text: #F7C1C1;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--wu-font);
	background: var(--wu-bg);
	color: var(--wu-text);
	font-size: 16px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.screen-reader-text {
	position: absolute; width: 1px; height: 1px; overflow: hidden;
	clip: rect(1px,1px,1px,1px); white-space: nowrap;
}
.wu-skip-link:focus {
	position: fixed; top: 8px; left: 8px; z-index: 999;
	background: var(--wu-text); color: var(--wu-bg); padding: 10px 16px;
	border-radius: var(--wu-radius); width: auto; height: auto; clip: auto;
}

.wu-container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.wu-header {
	background: var(--wu-surface);
	border-bottom: 1px solid var(--wu-border);
	position: sticky; top: 0; z-index: 50;
}
.wu-header-inner { display: flex; align-items: center; gap: 20px; height: 64px; }
.wu-logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 17px; margin-right: auto; }
.wu-logo-icon {
	width: 32px; height: 32px; border-radius: 8px; background: var(--wu-accent-bg);
	color: var(--wu-accent-text); display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.wu-primary-nav { display: none; }
.wu-nav-menu { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.wu-nav-menu li { position: relative; }
.wu-nav-menu > li > a {
	display: block; padding: 10px 12px; border-radius: var(--wu-radius); font-size: 14px; font-weight: 500;
	color: var(--wu-text-secondary); transition: background .15s, color .15s;
}
.wu-nav-menu > li > a:hover, .wu-nav-menu > li > a:focus { background: var(--wu-surface-2); color: var(--wu-text); }
.wu-nav-menu ul {
	list-style: none; margin: 0; padding: 6px; position: absolute; top: 100%; left: 0;
	background: var(--wu-surface); border: 1px solid var(--wu-border); border-radius: var(--wu-radius);
	min-width: 220px; box-shadow: 0 8px 24px rgba(0,0,0,.08); display: none; z-index: 60;
}
.wu-nav-menu li:hover > ul, .wu-nav-menu li:focus-within > ul { display: block; }
.wu-nav-menu ul a { display: block; padding: 8px 10px; border-radius: 6px; font-size: 13px; color: var(--wu-text-secondary); }
.wu-nav-menu ul a:hover { background: var(--wu-surface-2); color: var(--wu-text); }

.wu-header-actions { display: flex; align-items: center; gap: 6px; }
.wu-icon-btn {
	width: 36px; height: 36px; border-radius: var(--wu-radius); border: 1px solid var(--wu-border);
	background: var(--wu-surface); color: var(--wu-text-secondary); display: flex; align-items: center;
	justify-content: center; cursor: pointer; font-size: 16px; transition: background .15s;
}
.wu-icon-btn:hover { background: var(--wu-surface-2); }
.wu-header-cta { display: none; }
.wu-mobile-toggle { display: flex; }

.wu-search-panel { border-top: 1px solid var(--wu-border); background: var(--wu-surface); padding: 14px 0; }
.wu-search-panel[hidden] { display: none; }

.wu-mobile-menu { background: var(--wu-surface); border-top: 1px solid var(--wu-border); padding: 10px 20px 16px; }
.wu-mobile-menu[hidden] { display: none; }
.wu-mobile-nav { list-style: none; margin: 0; padding: 0; }
.wu-mobile-nav ul { list-style: none; padding-left: 14px; margin: 0; }
.wu-mobile-nav a { display: block; padding: 10px 4px; font-size: 14px; border-bottom: 1px solid var(--wu-border); }

/* ---------- Buttons & badges ---------- */
.wu-btn {
	display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: var(--wu-radius);
	font-size: 13px; font-weight: 500; border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.wu-btn-dark { background: var(--wu-text); color: var(--wu-bg); }
.wu-btn-ghost { background: var(--wu-surface); border-color: var(--wu-border); color: var(--wu-text-secondary); }
.wu-btn-accent { background: var(--wu-accent); color: #fff; }
.wu-btn-danger { background: var(--wu-danger); color: #fff; }

.wu-badge {
	display: inline-block; font-size: 11px; font-weight: 500; padding: 3px 10px; border-radius: 20px;
	background: var(--wu-accent-bg); color: var(--wu-accent-text); margin-bottom: 8px;
}

/* ---------- Category chips ---------- */
.wu-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 18px; }
.wu-chip {
	font-size: 13px; padding: 6px 14px; border-radius: 20px; border: 1px solid var(--wu-border);
	background: var(--wu-surface); color: var(--wu-text-secondary);
}
.wu-chip.is-active { background: var(--wu-accent-bg); color: var(--wu-accent-text); border-color: transparent; }

/* ---------- Section label ---------- */
.wu-section-label { font-size: 13px; font-weight: 600; color: var(--wu-text-secondary); margin: 0 0 12px; }
.wu-section { margin: 28px 0; }

/* ---------- Cards ---------- */
.wu-grid { display: grid; gap: 16px; }
.wu-grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); margin-bottom: 8px; }
.wu-grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }

.wu-card {
	background: var(--wu-surface); border: 1px solid var(--wu-border); border-radius: var(--wu-radius-lg);
	overflow: hidden; display: flex; flex-direction: column;
}
.wu-card-thumb-link { display: block; }
.wu-card-thumb {
	display: flex; align-items: center; justify-content: center; background: var(--wu-surface-2);
	color: var(--wu-text-muted); font-size: 24px; aspect-ratio: 16/9; overflow: hidden;
}
.wu-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.wu-card-body { padding: 16px; }
.wu-card-title { font-size: 16px; font-weight: 600; line-height: 1.4; margin: 0 0 8px; }
.wu-card-title a:hover { color: var(--wu-accent); }
.wu-card-excerpt { font-size: 14px; color: var(--wu-text-secondary); margin: 0 0 10px; }
.wu-card-meta { font-size: 12px; color: var(--wu-text-muted); margin: 0; }

.wu-card-hero { margin-bottom: 16px; }
.wu-card-hero .wu-card-thumb { aspect-ratio: 21/9; font-size: 30px; }
.wu-card-hero .wu-card-title { font-size: 22px; }

/* ---------- Important links grid ---------- */
.wu-links-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; }
.wu-link-btn {
	display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
	background: var(--wu-surface); border: 1px solid var(--wu-border); border-radius: var(--wu-radius);
	padding: 16px 10px; font-size: 12px; font-weight: 500; color: var(--wu-text-secondary);
}
.wu-link-btn i { font-size: 20px; color: var(--wu-accent); }
.wu-link-btn:hover { background: var(--wu-surface-2); color: var(--wu-text); }

/* ---------- Promo blocks (YouTube / membership / kursus) ---------- */
.wu-promo {
	display: flex; align-items: center; gap: 16px; padding: 18px; border-radius: var(--wu-radius-lg);
	background: var(--wu-surface); border: 1px solid var(--wu-border);
}
.wu-promo-course { background: var(--wu-accent-bg); border-color: transparent; }
.wu-promo-icon {
	width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
	font-size: 22px; flex-shrink: 0;
}
.wu-promo-icon-danger { background: var(--wu-danger-bg); color: var(--wu-danger-text); }
.wu-promo-icon-accent { background: var(--wu-surface); color: var(--wu-accent-text); }
.wu-promo-body { flex: 1; min-width: 0; }
.wu-promo-title { font-size: 15px; font-weight: 600; margin: 0 0 2px; }
.wu-promo-course .wu-promo-title { color: var(--wu-accent-text); }
.wu-promo-desc { font-size: 13px; color: var(--wu-text-secondary); margin: 0; }
.wu-promo-course .wu-promo-desc { color: var(--wu-accent-text); }
.wu-promo-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ---------- Home columns / sidebar ---------- */
.wu-home-columns { display: grid; grid-template-columns: 1fr; gap: 28px; margin-top: 28px; }
.wu-home-sidebar { display: flex; flex-direction: column; gap: 16px; }

.wu-widget-box {
	background: var(--wu-surface); border: 1px solid var(--wu-border); border-radius: var(--wu-radius-lg); padding: 16px;
}
.wu-widget-title { font-size: 13px; font-weight: 600; margin: 0 0 12px; color: var(--wu-text-secondary); }
.wu-popular-list { display: flex; flex-direction: column; gap: 10px; }
.wu-popular-item { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; }
.wu-popular-item:hover { color: var(--wu-accent); }
.wu-popular-num { color: var(--wu-text-muted); font-size: 12px; width: 16px; flex-shrink: 0; }

.wu-newsletter-box { background: var(--wu-accent-bg); border-color: transparent; }
.wu-newsletter-box i { font-size: 18px; color: var(--wu-accent-text); }
.wu-newsletter-box .wu-widget-title { color: var(--wu-accent-text); margin-top: 6px; }
.wu-newsletter-desc { font-size: 12px; color: var(--wu-accent-text); margin: 0 0 10px; }
.wu-newsletter-form { display: flex; gap: 6px; }
.wu-newsletter-form input {
	flex: 1; min-width: 0; padding: 8px 10px; border-radius: var(--wu-radius); border: 1px solid var(--wu-border);
	font-size: 13px; font-family: var(--wu-font);
}
.wu-newsletter-form button {
	background: var(--wu-text); color: var(--wu-bg); border: none; border-radius: var(--wu-radius);
	padding: 8px 14px; font-size: 13px; font-weight: 500; cursor: pointer;
}

/* ---------- Row card (kompak, dipakai kalau perlu) ---------- */
.wu-row-card { display: flex; gap: 10px; align-items: center; }
.wu-row-thumb {
	width: 56px; height: 56px; border-radius: var(--wu-radius); overflow: hidden; flex-shrink: 0;
	background: var(--wu-surface-2); display: flex; align-items: center; justify-content: center;
	color: var(--wu-text-muted);
}
.wu-row-thumb img { width: 100%; height: 100%; object-fit: cover; }
.wu-row-title { display: block; font-size: 13px; font-weight: 500; line-height: 1.4; }
.wu-row-meta { display: block; font-size: 11px; color: var(--wu-text-muted); margin-top: 2px; }

/* ---------- Archive / search ---------- */
.wu-archive-header { margin: 12px 0 8px; }
.wu-archive-title { font-size: 24px; font-weight: 600; margin: 0 0 6px; }
.wu-archive-desc { font-size: 14px; color: var(--wu-text-secondary); }
.wu-pagination { margin-top: 24px; display: flex; justify-content: center; gap: 8px; }
.wu-pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center; min-width: 36px; height: 36px;
	border-radius: var(--wu-radius); border: 1px solid var(--wu-border); font-size: 13px; padding: 0 10px;
}
.wu-pagination .page-numbers.current { background: var(--wu-text); color: var(--wu-bg); border-color: var(--wu-text); }

.wu-load-more-wrap { text-align: center; margin-top: 20px; }

/* ---------- Single post ---------- */
.wu-single { padding-bottom: 40px; }
.wu-single-header { margin: 20px 0 16px; }
.wu-single-title { font-size: 28px; font-weight: 700; line-height: 1.3; margin: 0 0 10px; }
.wu-single-meta { font-size: 13px; color: var(--wu-text-muted); display: flex; gap: 6px; flex-wrap: wrap; }
.wu-single-thumb {
	border-radius: var(--wu-radius-lg); overflow: hidden; margin-bottom: 24px; background: var(--wu-surface-2);
}
.wu-single-content { font-size: 16px; line-height: 1.8; }
.wu-single-content h2 { font-size: 22px; margin: 32px 0 12px; font-weight: 600; }
.wu-single-content h3 { font-size: 18px; margin: 24px 0 10px; font-weight: 600; }
.wu-single-content p { margin: 0 0 18px; }
.wu-single-content img { border-radius: var(--wu-radius); margin: 20px 0; }
.wu-single-content pre, .wu-single-content code {
	font-family: var(--wu-font-mono); background: var(--wu-surface-2); border-radius: 6px;
}
.wu-single-content code { padding: 2px 6px; font-size: 13px; }
.wu-single-content pre { padding: 16px; overflow-x: auto; font-size: 13px; line-height: 1.6; }
.wu-single-content pre code { background: none; padding: 0; }
.wu-single-content blockquote {
	border-left: 3px solid var(--wu-accent); margin: 20px 0; padding: 4px 0 4px 16px;
	color: var(--wu-text-secondary); font-style: italic;
}
.wu-single-content ul, .wu-single-content ol { margin: 0 0 18px; padding-left: 22px; }
.wu-single-content a { color: var(--wu-accent); text-decoration: underline; }

.wu-single-footer { margin: 28px 0; }
.wu-tag-list { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Comments ---------- */
.wu-comments { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--wu-border); }
.wu-comment-list { list-style: none; padding: 0; margin: 0 0 24px; }
.wu-comments textarea, .wu-comments input[type="text"], .wu-comments input[type="email"], .wu-comments input[type="url"] {
	width: 100%; padding: 10px 12px; border-radius: var(--wu-radius); border: 1px solid var(--wu-border);
	font-family: var(--wu-font); font-size: 14px; margin-bottom: 10px;
}
.wu-comments .form-submit input { cursor: pointer; }

/* ---------- Page ---------- */
.wu-page { padding-bottom: 40px; }

/* ---------- 404 ---------- */
.wu-404 { padding: 60px 0; text-align: center; }
.wu-404-inner i { font-size: 40px; color: var(--wu-text-muted); }
.wu-404-inner h1 { font-size: 48px; margin: 12px 0; }
.wu-404-inner p { color: var(--wu-text-secondary); margin-bottom: 20px; }
.wu-404-inner .wu-search-form { max-width: 420px; margin: 0 auto 20px; }

/* ---------- Search form ---------- */
.wu-search-form {
	display: flex; align-items: center; gap: 8px; background: var(--wu-surface); border: 1px solid var(--wu-border);
	border-radius: var(--wu-radius); padding: 6px 6px 6px 14px;
}
.wu-search-form i { color: var(--wu-text-muted); }
.wu-search-input { flex: 1; border: none; outline: none; background: none; font-size: 14px; font-family: var(--wu-font); color: var(--wu-text); }

/* ---------- Footer ---------- */
.wu-footer { background: var(--wu-surface); border-top: 1px solid var(--wu-border); margin-top: 48px; padding: 40px 0 20px; }
.wu-footer-top { display: grid; grid-template-columns: 1fr; gap: 24px; padding-bottom: 24px; }
.wu-footer-brand { display: flex; flex-direction: column; gap: 8px; }
.wu-footer-brand .wu-logo-icon { width: 36px; height: 36px; }
.wu-footer-tagline { font-size: 13px; color: var(--wu-text-secondary); margin: 4px 0 0; }
.wu-footer-widgets { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.wu-footer-nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.wu-footer-nav-list a { font-size: 13px; color: var(--wu-text-secondary); }
.wu-footer-bottom {
	display: flex; justify-content: space-between; align-items: center; padding-top: 20px;
	border-top: 1px solid var(--wu-border); font-size: 12px; color: var(--wu-text-muted); flex-wrap: wrap; gap: 10px;
}
.wu-footer-social { display: flex; gap: 10px; font-size: 18px; }

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
	.wu-home-columns { grid-template-columns: 2fr 1fr; align-items: start; }
	.wu-footer-top { grid-template-columns: 1.2fr 1.4fr 1fr; }
}

@media (min-width: 960px) {
	.wu-primary-nav { display: block; }
	.wu-header-cta { display: inline-flex; }
	.wu-mobile-toggle { display: none; }
	.wu-grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 719px) {
	.wu-grid-3 { grid-template-columns: 1fr 1fr; }
	.wu-grid-2 { grid-template-columns: 1fr; }
	.wu-links-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
	.wu-promo { flex-wrap: wrap; }
	.wu-promo-actions { width: 100%; }
	.wu-promo-actions .wu-btn { flex: 1; justify-content: center; }
}