/* =========================================================================
   IntelligenceGain theme — layout & components
   Uses only the variables from tokens.css.
   ========================================================================= */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	background: var(--ig-color-bg);
	color: var(--ig-color-text);
	font-family: var(--ig-font-sans);
	font-size: var(--ig-text-base);
	line-height: var(--ig-leading);
	-webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--ig-color-link); text-underline-offset: 0.15em; }
h1, h2, h3, h4 { font-family: var(--ig-font-heading); line-height: 1.2; letter-spacing: -0.015em; margin: 0 0 0.5em; }
:focus-visible { outline: 3px solid var(--ig-color-focus); outline-offset: 2px; }

.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;
}
.skip-link:focus {
	position: fixed !important; top: 8px; left: 8px; z-index: 1000; width: auto; height: auto; clip: auto;
	padding: 10px 16px; background: var(--ig-color-surface); color: var(--ig-color-text); border-radius: var(--ig-radius-sm);
}

.igc-container { width: 100%; max-width: var(--ig-container); margin-inline: auto; padding-inline: var(--ig-gutter); }
.igc-section { padding-block: var(--ig-space-section); }

/* ---------- Buttons ---------- */
.igc-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	min-height: 44px; padding: 10px 18px;
	border: 2px solid transparent; border-radius: var(--ig-radius-pill);
	font: 600 var(--ig-text-sm)/1.2 var(--ig-font-sans);
	text-decoration: none; text-align: center; cursor: pointer;
	transition: background-color .15s, border-color .15s, color .15s, transform .15s;
}
.igc-btn:hover { transform: translateY(-1px); }
.igc-btn--primary { background: var(--ig-color-primary); color: var(--ig-color-on-primary); }
.igc-btn--primary:hover { background: var(--ig-color-primary-hover); color: var(--ig-color-on-primary); }
.igc-btn--secondary { background: transparent; color: var(--ig-color-secondary); border-color: var(--ig-color-border); }
.igc-btn--secondary:hover { border-color: var(--ig-color-secondary); color: var(--ig-color-secondary); }
.igc-btn--lg { min-height: 52px; padding: 14px 26px; font-size: var(--ig-text-base); }
.igc-btn--block { display: flex; width: 100%; }
.igc-btn .igc-icon { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: color-mix(in srgb, var(--ig-color-header-bg) 92%, transparent);
	backdrop-filter: saturate(140%) blur(10px);
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 0; position: relative; } }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.site-brand__name {
	display: inline-flex; align-items: center; gap: 10px;
	color: var(--ig-color-on-dark); font-weight: 700; font-size: var(--ig-text-lg); text-decoration: none; letter-spacing: -0.01em;
}
.site-brand__mark {
	width: 28px; height: 28px; border-radius: 50%;
	background: conic-gradient(var(--ig-color-accent-1) 0 33%, var(--ig-color-accent-3) 0 66%, var(--ig-color-accent-2) 0);
	box-shadow: inset 0 0 0 6px var(--ig-color-header-bg);
}
.custom-logo { max-height: 44px; width: auto; }

.site-nav__list { display: flex; gap: 4px; margin: 0; padding: 0; list-style: none; }
.site-nav__list a {
	display: block; padding: 8px 14px; border-radius: var(--ig-radius-pill);
	color: var(--ig-color-on-dark-muted); text-decoration: none; font-weight: 500; font-size: var(--ig-text-sm);
}
.site-nav__list a:hover, .site-nav__list .current-menu-item > a { color: var(--ig-color-on-dark); background: rgba(255, 255, 255, 0.08); }
.site-nav__list .sub-menu { display: none; }

.site-nav__toggle { display: none; }
@media (max-width: 760px) {
	.site-nav__toggle {
		display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px;
		background: transparent; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: var(--ig-radius-sm); cursor: pointer;
	}
	.site-nav__toggle-bar, .site-nav__toggle-bar::before, .site-nav__toggle-bar::after {
		display: block; width: 20px; height: 2px; background: var(--ig-color-on-dark); position: relative; transition: transform .2s;
	}
	.site-nav__toggle-bar::before, .site-nav__toggle-bar::after { content: ""; position: absolute; left: 0; }
	.site-nav__toggle-bar::before { top: -6px; }
	.site-nav__toggle-bar::after { top: 6px; }
	.nav-open .site-nav__toggle-bar { background: transparent; }
	.nav-open .site-nav__toggle-bar::before { transform: translateY(6px) rotate(45deg); }
	.nav-open .site-nav__toggle-bar::after { transform: translateY(-6px) rotate(-45deg); }

	.site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--ig-color-header-bg); padding: 8px var(--ig-gutter) 16px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
	.nav-open .site-nav { display: block; }
	.site-nav__list { flex-direction: column; }
	.site-nav__list a { padding: 12px 14px; font-size: var(--ig-text-base); }
	.site-nav__list .sub-menu { display: block; list-style: none; padding-left: 16px; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ig-color-footer-bg); color: var(--ig-color-on-dark-muted); padding-block: 40px; margin-top: var(--ig-space-section); font-size: var(--ig-text-sm); }
.igc-cta-band + .site-footer, main:has(.igc-cta-band) + .site-footer { margin-top: 0; }
.site-footer__inner { display: grid; gap: 16px; }
.site-footer__brand { margin: 0; color: var(--ig-color-on-dark); font-weight: 700; font-size: var(--ig-text-lg); }
.site-footer__menu { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; margin: 0; padding: 0; }
.site-footer a { color: var(--ig-color-on-dark-muted); text-decoration: none; }
.site-footer a:hover { color: var(--ig-color-on-dark); }
.site-footer__legal { margin: 0; opacity: .8; }

/* ---------- Home hero / page headers ---------- */
.home-hero, .igc-page-header, .igc-hero { background: var(--ig-hero-bg); color: var(--ig-color-on-dark); }
.home-hero__inner { padding-block: clamp(64px, 10vw, 128px); max-width: 860px; margin-left: 0; }
@media (min-width: 1264px) { .home-hero__inner { margin-left: calc((100% - var(--ig-container)) / 2); } }
.home-hero__title { font-size: var(--ig-text-3xl); margin-bottom: 16px; }
.home-hero__lede { font-size: var(--ig-text-lg); color: var(--ig-color-on-dark-muted); max-width: 60ch; margin: 0 0 28px; }

.igc-page-header { padding-block: clamp(40px, 6vw, 72px); }
.igc-page-header__title { font-size: var(--ig-text-3xl); margin: 0; }
.igc-page-header__intro { margin: 12px 0 0; max-width: 65ch; color: var(--ig-color-on-dark-muted); font-size: var(--ig-text-lg); }

.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-head__title { font-size: var(--ig-text-2xl); margin: 0; }
.section-head__link { font-weight: 600; text-decoration: none; }

/* ---------- Course grid & cards ---------- */
.igc-grid { display: grid; gap: clamp(16px, 2.5vw, 28px); margin: 0; padding: 0; list-style: none; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 600px) { .igc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) {
	.igc-grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
	.igc-grid--cols-4 { grid-template-columns: repeat(4, 1fr); }
}
.igc-grid--cols-1 { grid-template-columns: 1fr; }
.igc-grid__item { display: flex; }

.igc-card {
	display: flex; flex-direction: column; width: 100%;
	background: var(--ig-color-surface); border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius);
	overflow: hidden; box-shadow: var(--ig-shadow); transition: box-shadow .2s, transform .2s;
}
.igc-card:hover { box-shadow: var(--ig-shadow-lg); transform: translateY(-3px); }
.igc-card__media { display: block; aspect-ratio: 16 / 9; background: var(--ig-color-surface-muted); overflow: hidden; }
.igc-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.igc-card:hover .igc-card__media img { transform: scale(1.03); }
.igc-card__placeholder { display: block; width: 100%; height: 100%; background: var(--ig-hero-bg); }
.igc-card__body { display: flex; flex-direction: column; gap: 16px; flex: 1; padding: 18px 18px 20px; }
.igc-card__title { font-size: var(--ig-text-lg); line-height: 1.35; margin: 0; flex: 1; }
.igc-card__title a { color: var(--ig-color-text); text-decoration: none; }
.igc-card__title a:hover { color: var(--ig-color-link); }
.igc-card__actions { display: grid; grid-template-columns: auto 1fr; gap: 10px; }

.igc-empty { padding: 32px; background: var(--ig-color-surface); border: 1px dashed var(--ig-color-border); border-radius: var(--ig-radius); text-align: center; color: var(--ig-color-text-muted); }

.igc-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 40px; }
.igc-pagination__link {
	display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 14px;
	border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius-pill); background: var(--ig-color-surface);
	color: var(--ig-color-text); text-decoration: none; font-weight: 600; font-size: var(--ig-text-sm);
}
.igc-pagination__link:hover { border-color: var(--ig-color-secondary); }
.igc-pagination__link.is-current { background: var(--ig-color-secondary); border-color: var(--ig-color-secondary); color: var(--ig-color-on-dark); }

/* ---------- Course detail: hero ---------- */
.igc-preview-bar { background: var(--ig-gold-400); color: var(--ig-purple-950); text-align: center; padding: 8px 16px; font-weight: 600; font-size: var(--ig-text-sm); }
.igc-hero { padding-block: clamp(32px, 5vw, 64px); }
.igc-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; }
@media (min-width: 960px) { .igc-hero__grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 56px; } }
.igc-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: var(--ig-text-sm); color: var(--ig-color-on-dark-muted); margin-bottom: 16px; }
.igc-breadcrumb a { color: var(--ig-color-on-dark-muted); text-decoration: none; }
.igc-breadcrumb a:hover { color: var(--ig-color-on-dark); }
.igc-breadcrumb [aria-current] { color: var(--ig-color-on-dark); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: min(40ch, 100%); }
.igc-hero__title { font-size: var(--ig-text-3xl); margin-bottom: 16px; }
.igc-hero__lede { font-size: var(--ig-text-lg); color: var(--ig-color-on-dark-muted); margin: 0 0 20px; max-width: 62ch; }
.igc-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 28px; padding: 0; list-style: none; }
.igc-meta__item {
	display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px;
	border: 1px solid rgba(255, 255, 255, 0.16); border-radius: var(--ig-radius-pill);
	background: rgba(255, 255, 255, 0.06); font-size: var(--ig-text-sm); color: var(--ig-color-on-dark);
}
.igc-meta__item .igc-icon { width: 16px; height: 16px; color: var(--ig-color-dark-accent); }
.igc-hero__actions { margin: 0; }
.igc-hero__media img {
	width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--ig-radius-lg);
	box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35); border: 1px solid rgba(255, 255, 255, 0.12);
}

/* ---------- Course detail: layout ---------- */
.igc-course__layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; padding-block: var(--ig-space-section); }
@media (min-width: 1024px) { .igc-course__layout { grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; align-items: start; } }
.igc-course__main { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; min-width: 0; }
.igc-course__main h2 { font-size: var(--ig-text-2xl); }

.igc-panel { background: var(--ig-color-surface); border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius); padding: clamp(20px, 3vw, 32px); }
.igc-panel__title { margin-bottom: 20px; }

.igc-checklist { display: grid; gap: 12px 28px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 720px) { .igc-checklist { grid-template-columns: 1fr 1fr; } }
.igc-checklist li, .igc-audience__list li { display: flex; gap: 12px; align-items: flex-start; }
.igc-checklist .igc-icon { flex: none; margin-top: 3px; color: var(--ig-color-primary); }

.igc-audience__list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.igc-audience__list .igc-icon { flex: none; margin-top: 3px; color: var(--ig-color-accent-1); }

.igc-prose { max-width: 72ch; }
.igc-prose p, .igc-prose ul, .igc-prose ol { margin: 0 0 1em; }
.igc-prose h3 { font-size: var(--ig-text-xl); margin-top: 1.5em; }

/* ---------- Course outline accordion ---------- */
.igc-outline__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px; margin-bottom: 16px; }
.igc-outline__head h2 { margin: 0; }
.igc-outline__summary { margin: 0; color: var(--ig-color-text-muted); font-size: var(--ig-text-sm); flex: 1; }
@media (max-width: 560px) { .igc-outline__summary { order: 3; flex-basis: 100%; } }
.igc-outline__toggle {
	background: none; border: 0; padding: 6px 0; cursor: pointer;
	color: var(--ig-color-link); font: 600 var(--ig-text-sm) var(--ig-font-sans);
}
.igc-outline__toggle:hover { text-decoration: underline; }

.igc-accordion { border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius); overflow: hidden; background: var(--ig-color-surface); }
.igc-accordion__section + .igc-accordion__section { border-top: 1px solid var(--ig-color-border); }
.igc-accordion__summary {
	display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px;
	padding: 16px 20px; cursor: pointer; list-style: none; background: var(--ig-color-surface-muted);
	font-weight: 600;
}
.igc-accordion__summary::-webkit-details-marker { display: none; }
.igc-accordion__summary:hover { background: color-mix(in srgb, var(--ig-color-surface-muted) 70%, var(--ig-color-border)); }
.igc-accordion__chevron { display: inline-flex; transition: transform .2s; color: var(--ig-color-text-muted); }
.igc-accordion__section[open] .igc-accordion__chevron { transform: rotate(90deg); }
.igc-accordion__meta { color: var(--ig-color-text-muted); font-weight: 400; font-size: var(--ig-text-sm); white-space: nowrap; }
@media (max-width: 560px) {
	.igc-accordion__summary { grid-template-columns: auto 1fr; }
	.igc-accordion__meta { grid-column: 2; white-space: normal; }
}
.igc-accordion__items { margin: 0; padding: 6px 0; list-style: none; }
.igc-lesson { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 12px; padding: 9px 20px 9px 52px; font-size: var(--ig-text-sm); }
.igc-lesson__icon { display: inline-flex; color: var(--ig-color-text-muted); }
.igc-lesson__icon .igc-icon { width: 16px; height: 16px; }
.igc-lesson--quiz .igc-lesson__icon { color: var(--ig-color-accent-4); }
.igc-lesson--exercise .igc-lesson__icon { color: var(--ig-color-accent-1); }
.igc-lesson__badge { padding: 2px 8px; border-radius: var(--ig-radius-pill); background: color-mix(in srgb, var(--ig-color-primary) 12%, transparent); color: var(--ig-color-primary); font-size: 0.75rem; font-weight: 600; white-space: nowrap; }
.igc-lesson__time { color: var(--ig-color-text-muted); font-variant-numeric: tabular-nums; }
.igc-lesson:not(:has(.igc-lesson__badge)) .igc-lesson__time { grid-column: 4; }
@media (max-width: 560px) {
	.igc-lesson { padding-left: 20px; gap: 4px 10px; grid-template-columns: auto minmax(0, 1fr) auto; }
	.igc-lesson__badge { grid-column: 2; grid-row: 2; justify-self: start; }
	.igc-lesson__time, .igc-lesson:not(:has(.igc-lesson__badge)) .igc-lesson__time { grid-column: 3; grid-row: 1; }
}

/* ---------- Course detail: sticky enroll card ---------- */
.igc-sticky-card { position: sticky; top: 92px; background: var(--ig-color-surface); border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius); overflow: hidden; box-shadow: var(--ig-shadow-lg); }
.igc-sticky-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.igc-sticky-card__body { padding: 20px; }
.igc-sticky-card__title { margin: 0 0 6px; font-weight: 700; line-height: 1.35; }
.igc-sticky-card__meta { margin: 0 0 16px; color: var(--ig-color-text-muted); font-size: var(--ig-text-sm); }
.igc-sticky-card__note { margin: 12px 0 0; color: var(--ig-color-text-muted); font-size: 0.8125rem; text-align: center; }
@media (max-width: 1023px) { .igc-course__aside { display: none; } }

/* ---------- Course detail: bottom CTA ---------- */
.igc-cta-band { background: var(--ig-hero-bg); color: var(--ig-color-on-dark); padding-block: clamp(40px, 6vw, 64px); }
.igc-cta-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.igc-cta-band__title { margin: 0; font-size: var(--ig-text-2xl); max-width: 30ch; }

/* ---------- Generic content ---------- */
.page-intro__title, .entry__title { font-size: var(--ig-text-3xl); }
.entry { max-width: 760px; margin-inline: auto; }
.entry + .entry { margin-top: 48px; }
.entry__title a { color: var(--ig-color-text); text-decoration: none; }
.entry-content > * { margin-block: 0 1.1em; }
.entry-content .alignwide { max-width: var(--ig-container); }
.not-found { text-align: center; }
.not-found p:last-child { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition: none !important; }
	.igc-card:hover, .igc-btn:hover { transform: none; }
}

/* =========================================================================
   Home page sections
   ========================================================================= */
h1, .igt-head__title, .igt-cta__title { font-weight: 800; }

.igt-eyebrow {
	margin: 0 0 14px; font-size: var(--ig-text-sm); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
	color: var(--ig-color-primary);
}
.igt-eyebrow--on-dark { color: var(--ig-color-dark-accent); }

.igt-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 0; }
.igt-actions--center { justify-content: center; }
.igt-center { text-align: center; margin: 48px 0 0; }

.igc-btn--ghost-dark { background: transparent; color: var(--ig-color-on-dark); border-color: rgba(255, 255, 255, 0.35); }
.igc-btn--ghost-dark:hover { border-color: var(--ig-color-on-dark); color: var(--ig-color-on-dark); background: rgba(255, 255, 255, 0.06); }
.igc-btn--light { background: var(--ig-color-on-dark); color: var(--ig-color-primary-hover); }
.igc-btn--light:hover { background: var(--ig-color-primary-soft); color: var(--ig-color-primary-hover); }

/* Hero: bold title, subtitle below, lots of room */
.igt-hero { background: var(--ig-hero-bg); color: var(--ig-color-on-dark); padding-block: var(--ig-space-hero); }
.igt-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: center; }
.igt-hero__text { max-width: 780px; }
.igt-hero__title { font-size: var(--ig-text-4xl); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 24px; }
.igt-hero__subtitle { font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem); line-height: 1.6; color: var(--ig-color-on-dark-muted); margin: 0 0 40px; max-width: 60ch; }
@media (min-width: 1024px) {
	.igt-hero--with-image .igt-hero__grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 72px; }
}
.igt-hero__media .igt-img, .igt-hero__media .igt-placeholder {
	width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--ig-radius-lg);
	box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35); border: 1px solid rgba(255, 255, 255, 0.12);
}

/* Image placeholder (only visible to logged-in editors) */
.igt-placeholder {
	display: flex; align-items: center; justify-content: center; padding: 24px; width: 100%; aspect-ratio: 16 / 9;
	background: var(--ig-placeholder-bg); border: 2px dashed var(--ig-purple-300); border-radius: var(--ig-radius);
	color: var(--ig-purple-700); font-size: var(--ig-text-sm); font-weight: 600; text-align: center;
}

/* Numbers strip */
.igt-stats { background: var(--ig-color-surface); border-bottom: 1px solid var(--ig-color-border); }
.igt-stats__list { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 24px; margin: 0; padding-block: 40px; text-align: center; }
.igt-stats__item { display: flex; flex-direction: column-reverse; }
.igt-stats__value { margin: 0; font-size: var(--ig-text-3xl); font-weight: 800; color: var(--ig-color-primary); line-height: 1.1; }
.igt-stats__label { color: var(--ig-color-text-muted); font-size: var(--ig-text-sm); }

/* Sections */
.igt-section { padding-block: var(--ig-space-section); }
.igt-section--tinted { background: var(--ig-color-surface-muted); }
.igt-head { margin: 0 auto clamp(32px, 5vw, 56px); max-width: 720px; }
.igt-head--center { text-align: center; }
.igt-head--left { margin-left: 0; }
.igt-head__title { font-size: var(--ig-text-3xl); letter-spacing: -0.025em; margin: 0 0 14px; }
.igt-head__subtitle { margin: 0; font-size: var(--ig-text-lg); color: var(--ig-color-text-muted); }

/* Topics */
.igt-topics { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 640px) { .igt-topics { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .igt-topics { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.igt-topic__link {
	display: flex; flex-direction: column; height: 100%; overflow: hidden;
	background: var(--ig-color-surface); border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius);
	color: inherit; text-decoration: none; box-shadow: var(--ig-shadow); transition: box-shadow .2s, transform .2s;
}
.igt-topic__link:hover { box-shadow: var(--ig-shadow-lg); transform: translateY(-3px); }
.igt-topic__media .igt-img, .igt-topic__media .igt-placeholder { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 0; border-width: 0 0 2px; }
.igt-topic__body { display: flex; flex-direction: column; gap: 8px; padding: 22px; flex: 1; }
.igt-topic__title { font-weight: 700; font-size: var(--ig-text-lg); line-height: 1.3; }
.igt-topic__text { color: var(--ig-color-text-muted); font-size: var(--ig-text-sm); flex: 1; }
.igt-topic__more { color: var(--ig-color-primary); font-weight: 600; font-size: var(--ig-text-sm); }

/* Image and text */
.igt-split { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: center; }
@media (min-width: 960px) { .igt-split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; } }
.igt-split--text-only { grid-template-columns: minmax(0, 1fr); max-width: 760px; }
.igt-split__media .igt-img, .igt-split__media .igt-placeholder { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--ig-radius-lg); box-shadow: var(--ig-shadow-lg); }
.igt-split .igt-head { margin-bottom: 28px; }
.igt-bullets { display: grid; gap: 14px; margin: 0 0 32px; padding: 0; list-style: none; }
.igt-bullets li { display: flex; gap: 12px; align-items: flex-start; font-size: var(--ig-text-lg); }
.igt-bullets .igc-icon { flex: none; margin-top: 5px; color: var(--ig-color-primary); }

/* How it works */
.igt-steps { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
@media (min-width: 860px) { .igt-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; } }
.igt-step { background: var(--ig-color-surface); border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius); padding: 32px 28px; }
.igt-step__number {
	display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 18px;
	border-radius: 50%; background: var(--ig-color-primary-soft); color: var(--ig-color-primary); font-weight: 800; font-size: var(--ig-text-lg);
}
.igt-step__title { font-size: var(--ig-text-xl); margin: 0 0 8px; }
.igt-step__text { margin: 0; color: var(--ig-color-text-muted); }

/* Closing CTA */
.igt-cta { background: var(--ig-hero-bg); color: var(--ig-color-on-dark); padding-block: var(--ig-space-hero); text-align: center; }
.igt-cta__inner { max-width: 820px; }
.igt-cta__title { font-size: var(--ig-text-3xl); letter-spacing: -0.025em; margin: 0 0 16px; }
.igt-cta__subtitle { margin: 0 auto 36px; color: var(--ig-color-on-dark-muted); font-size: var(--ig-text-lg); max-width: 56ch; }
main:has(.igt-cta) + .site-footer { margin-top: 0; }

/* =========================================================================
   Categories, filters and Free badges
   ========================================================================= */
.igc-filters { margin-bottom: 32px; }
.igc-filters__list { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.igc-filters__link {
	display: inline-flex; align-items: center; min-height: 40px; padding: 8px 18px;
	border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius-pill); background: var(--ig-color-surface);
	color: var(--ig-color-text); font-weight: 600; font-size: var(--ig-text-sm); text-decoration: none;
}
.igc-filters__link:hover { border-color: var(--ig-color-primary); color: var(--ig-color-primary); }
.igc-filters__link.is-current { background: var(--ig-color-primary); border-color: var(--ig-color-primary); color: var(--ig-color-on-primary); }

.igc-card__media { position: relative; }
.igc-badge--free {
	position: absolute; top: 12px; left: 12px; padding: 4px 12px; border-radius: var(--ig-radius-pill);
	background: var(--ig-color-surface); color: var(--ig-color-primary); font-weight: 800; font-size: 0.75rem;
	letter-spacing: 0.06em; text-transform: uppercase; box-shadow: var(--ig-shadow);
}
.igc-meta__item--free { background: var(--ig-color-on-dark); color: var(--ig-color-primary-hover); border-color: transparent; font-weight: 700; }

.igc-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.igc-tags__label { color: var(--ig-color-text-muted); font-size: var(--ig-text-sm); margin-right: 4px; }
.igc-tags__link {
	padding: 4px 12px; border-radius: var(--ig-radius-pill); background: var(--ig-color-primary-soft);
	color: var(--ig-color-primary-hover); font-size: var(--ig-text-sm); font-weight: 600; text-decoration: none;
}
.igc-tags__link:hover { background: var(--ig-purple-300); }
.igc-sticky-card__price { margin: 0 0 12px; font-size: var(--ig-text-2xl); font-weight: 800; color: var(--ig-color-primary); }

/* =========================================================================
   Blog: archive cards
   ========================================================================= */
.igt-posts { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(16px, 2.5vw, 28px); margin: 0; padding: 0; list-style: none; }
@media (min-width: 640px) { .igt-posts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .igt-posts { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.igt-posts__item { display: flex; }
.igt-post-card {
	display: flex; flex-direction: column; width: 100%; padding: 28px 26px 26px;
	background: var(--ig-color-surface); border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius);
	border-top: 4px solid var(--ig-color-primary);
	box-shadow: var(--ig-shadow); transition: box-shadow .2s, transform .2s;
}
.igt-post-card:hover { box-shadow: var(--ig-shadow-lg); transform: translateY(-3px); }
.igt-post-card__date { margin: 0 0 10px; font-size: 0.8125rem; color: var(--ig-color-text-muted); }
.igt-post-card__title { font-size: var(--ig-text-xl); line-height: 1.3; margin: 0 0 12px; }
.igt-post-card__title a { color: var(--ig-color-text); text-decoration: none; }
.igt-post-card__title a:hover { color: var(--ig-color-primary); }
.igt-post-card__desc { margin: 0 0 24px; color: var(--ig-color-text-muted); flex: 1; }
.igt-post-card__btn { align-self: flex-start; }

.navigation.pagination { margin-top: 40px; }
.navigation.pagination .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.navigation.pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 14px;
	border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius-pill); background: var(--ig-color-surface);
	color: var(--ig-color-text); text-decoration: none; font-weight: 600; font-size: var(--ig-text-sm);
}
.navigation.pagination .page-numbers.current { background: var(--ig-color-primary); border-color: var(--ig-color-primary); color: var(--ig-color-on-primary); }

/* =========================================================================
   Blog: single post
   ========================================================================= */
.igt-post__header { background: var(--ig-hero-bg); color: var(--ig-color-on-dark); padding-block: clamp(56px, 8vw, 104px); }
.igt-post__header-inner { max-width: 880px; }
.igt-post__title { font-size: var(--ig-text-3xl); line-height: 1.12; letter-spacing: -0.025em; margin: 0 0 18px; }
.igt-post__subtitle { margin: 0 0 22px; font-size: var(--ig-text-lg); color: var(--ig-color-on-dark-muted); max-width: 62ch; }
.igt-post__meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; font-size: var(--ig-text-sm); color: var(--ig-color-on-dark-muted); }
.igt-post__body { max-width: 880px; padding-block: clamp(36px, 5vw, 64px); }

.igt-prose { font-size: 1.0625rem; line-height: 1.75; }
.igt-prose > * { margin-block: 0 1.15em; }
.igt-prose h2 { font-size: var(--ig-text-2xl); margin-top: 2.2em; scroll-margin-top: 96px; }
.igt-prose h3 { font-size: var(--ig-text-xl); margin-top: 1.6em; }
.igt-prose ul, .igt-prose ol { padding-left: 1.4em; }
.igt-prose li + li { margin-top: 0.4em; }
.igt-prose code { background: var(--ig-color-surface-muted); padding: 0.1em 0.35em; border-radius: 4px; font-size: 0.92em; }
.igt-prose .wp-block-group__inner-container > *:last-child, .igt-prose .wp-block-group > *:last-child { margin-bottom: 0; }

/* Quick answer */
.ig-quick-answer {
	padding: 22px 24px; border-radius: var(--ig-radius); background: var(--ig-color-primary-soft);
	border-left: 5px solid var(--ig-color-primary); font-size: var(--ig-text-lg);
}
.ig-quick-answer p { margin: 0 0 6px; }
.ig-quick-answer__label { font-size: var(--ig-text-sm); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ig-color-primary-hover); }

/* Featured course card: image left; title, description and button stacked on the right */
.ig-features { display: grid; gap: 16px; margin-block: 32px !important; }
.ig-feature {
	display: grid; grid-template-columns: minmax(200px, 300px) minmax(0, 1fr); gap: 24px; align-items: center;
	padding: 18px; background: var(--ig-color-surface); border: 1px solid var(--ig-color-border);
	border-radius: var(--ig-radius-lg); box-shadow: var(--ig-shadow);
}
.ig-feature--no-image { grid-template-columns: minmax(0, 1fr); }
.ig-feature__media { display: block; }
.ig-feature__media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--ig-radius); }
.ig-feature__body { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; min-width: 0; }
.ig-feature__body > p { margin: 0 !important; }
.ig-feature__eyebrow { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ig-color-primary); }
.ig-feature__free { padding: 1px 8px; border-radius: var(--ig-radius-pill); background: var(--ig-color-primary); color: var(--ig-color-on-primary); }
.ig-feature__title { font-size: var(--ig-text-xl); font-weight: 800; line-height: 1.25; letter-spacing: -0.01em; }
.ig-feature__title a { color: var(--ig-color-text); text-decoration: none; }
.ig-feature__title a:hover { color: var(--ig-color-primary); }
.ig-feature__desc { font-size: var(--ig-text-base); line-height: 1.55; color: var(--ig-color-text-muted); }
.ig-feature__action { margin-top: 6px !important; }
@media (max-width: 680px) {
	.ig-feature { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 14px; }
	.ig-feature__action, .ig-feature__action .igc-btn { width: 100%; }
}

/* Table of contents */
.ig-toc { padding: 20px 24px; border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius); background: var(--ig-color-surface); }
.ig-toc__title { margin: 0 0 10px; font-weight: 800; }
.ig-toc__list { margin: 0; padding-left: 1.3em; columns: 2 260px; column-gap: 32px; font-size: var(--ig-text-sm); }
.ig-toc__list li { break-inside: avoid; margin: 0 0 6px; }
.ig-toc__list a { color: var(--ig-color-text); text-decoration: none; }
.ig-toc__list a:hover { color: var(--ig-color-primary); text-decoration: underline; }

/* Key takeaways */
.ig-takeaways { padding: 22px 24px; border-radius: var(--ig-radius); background: var(--ig-color-surface-muted); }
.ig-takeaways__label { margin: 0 0 8px !important; }
.ig-takeaways ul { margin: 0; }

/* Callouts: icon + colored label + tinted panel */
.ig-callout {
	position: relative; padding: 18px 20px 18px 60px; border-radius: var(--ig-radius);
	border: 1px solid transparent; border-left-width: 5px;
}
.ig-callout::before {
	content: ""; position: absolute; left: 18px; top: 18px; width: 26px; height: 26px; border-radius: 50%;
	background: currentColor var(--ig-callout-icon) no-repeat center / 16px;
}
.ig-callout p { margin: 0; color: var(--ig-color-text); }
.ig-callout p strong:first-child { display: block; margin-bottom: 2px; font-size: 0.8125rem; letter-spacing: 0.06em; text-transform: uppercase; color: currentColor; }
.ig-callout--tip     { color: var(--ig-emerald-600); border-color: color-mix(in srgb, var(--ig-emerald-600) 30%, transparent); border-left-color: var(--ig-emerald-600); background: color-mix(in srgb, var(--ig-emerald-600) 8%, var(--ig-color-surface));
	--ig-callout-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6M10 22h4M12 2a7 7 0 0 0-4 12.7V17h8v-2.3A7 7 0 0 0 12 2z'/%3E%3C/svg%3E"); }
.ig-callout--note    { color: var(--ig-blue-500); border-color: color-mix(in srgb, var(--ig-blue-500) 30%, transparent); border-left-color: var(--ig-blue-500); background: color-mix(in srgb, var(--ig-blue-500) 7%, var(--ig-color-surface));
	--ig-callout-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 11v6M12 7h.01'/%3E%3C/svg%3E"); }
.ig-callout--warning { color: #a16207; border-color: color-mix(in srgb, var(--ig-gold-400) 45%, transparent); border-left-color: var(--ig-gold-400); background: color-mix(in srgb, var(--ig-gold-400) 13%, var(--ig-color-surface));
	--ig-callout-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 7v6M12 17h.01'/%3E%3C/svg%3E"); }
.ig-callout--example { color: var(--ig-color-primary); border-color: color-mix(in srgb, var(--ig-color-primary) 25%, transparent); border-left-color: var(--ig-color-primary); background: var(--ig-purple-50);
	--ig-callout-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20V3H6.5A2.5 2.5 0 0 0 4 5.5z'/%3E%3C/svg%3E"); }
@media (max-width: 560px) {
	.ig-callout { padding: 56px 16px 16px; }
	.ig-callout::before { top: 16px; left: 16px; }
}

/* Tables */
.igt-prose .wp-block-table { overflow-x: auto; }
.igt-prose table { width: 100%; border-collapse: collapse; font-size: var(--ig-text-sm); background: var(--ig-color-surface); }
.igt-prose th, .igt-prose td { padding: 10px 12px; border: 1px solid var(--ig-color-border); text-align: left; vertical-align: top; }
.igt-prose thead th { background: var(--ig-color-surface-muted); font-weight: 700; }

/* FAQ (older posts only; new posts no longer include one) */
.ig-faq { display: grid; gap: 10px; }
.ig-faq > .wp-block-group__inner-container { display: grid; gap: 10px; }
.ig-faq .wp-block-details {
	margin: 0 !important; padding: 0; background: var(--ig-color-surface);
	border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius);
}
.ig-faq summary { position: relative; padding: 16px 52px 16px 20px; cursor: pointer; font-weight: 700; line-height: 1.4; list-style: none; }
.ig-faq summary::-webkit-details-marker { display: none; }
.ig-faq summary::after {
	content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
	width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
	background: var(--ig-color-primary-soft); color: var(--ig-color-primary); font-weight: 600;
}
.ig-faq details[open] summary::after { content: "\2212"; }
.ig-faq details > *:not(summary) { margin: 0; padding: 0 20px 18px; color: var(--ig-color-text-muted); }

/* Related articles on course pages */
.igc-related h2 { margin-bottom: 16px; }
.igc-related__list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.igc-related__list li { padding: 16px 20px; background: var(--ig-color-surface); border: 1px solid var(--ig-color-border); border-radius: var(--ig-radius); }
.igc-related__list a { display: block; font-weight: 700; color: var(--ig-color-text); text-decoration: none; margin-bottom: 4px; }
.igc-related__list a:hover { color: var(--ig-color-primary); }
.igc-related__list span { font-size: var(--ig-text-sm); color: var(--ig-color-text-muted); }

.igt-prose figure { margin-inline: 0; }