/*
 * Single post layout, ported from the kartinavofise.ru article template:
 * breadcrumb -> date + large h1 -> full-width image -> narrow reading column.
 * Scoped to .ba-article so the rest of the Twenty Twenty-One design is untouched.
 */

@font-face {
	font-family: 'Inter';
	src: url('fonts/InterVariable.woff2') format('woff2');
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}

.ba-article {
	--ba-ink: #111111;
	--ba-mute: #767676;
	--ba-line: #e6e6e6;
	--ba-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
	--ba-fs-sm: 0.875rem;
	--ba-fs-lg: 1.25rem;
	--ba-fs-xl: 1.75rem;
	--ba-fs-2xl: 2.5rem;
	--ba-sp-3: 1rem;
	--ba-sp-4: 1.5rem;
	--ba-sp-6: 4rem;

	width: 100%;
	max-width: 1100px;
	margin-inline: auto;
	padding-inline: var(--ba-sp-3);
	color: var(--ba-ink);
	font-family: var(--ba-sans);
	font-size: 1rem;
	line-height: 1.5;
}

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

/* Header */

.ba-article__header { max-width: 850px; margin: 0 0 var(--ba-sp-6); }

.ba-article__header time { color: var(--ba-mute); font-size: var(--ba-fs-sm); }

.ba-article__header h1 {
	margin: var(--ba-sp-3) 0 0;
	font-family: var(--ba-sans);
	font-weight: 400;
	font-size: clamp(2.7rem, 6vw, 5.5rem);
	line-height: .98;
	letter-spacing: -0.01em;
}

.ba-article__lead { max-width: 680px; margin: var(--ba-sp-3) 0 0; color: var(--ba-mute); font-size: var(--ba-fs-lg); }

.ba-article__image { margin: 0 0 var(--ba-sp-6); }
.ba-article__image img { width: 100%; }

/* Reading column */

.ba-article__content { max-width: 760px; font-size: 1.125rem; }

.ba-article__content > :first-child { margin-top: 0; }

.ba-article__content p,
.ba-article__content ul,
.ba-article__content ol {
	margin: 0 0 var(--ba-sp-4);
	font-family: var(--ba-sans);
	font-size: inherit;
	line-height: 1.6;
}

.ba-article__content h2,
.ba-article__content h3,
.ba-article__content h4 {
	margin: var(--ba-sp-6) 0 var(--ba-sp-3);
	font-family: var(--ba-sans);
	font-weight: 400;
	letter-spacing: -0.01em;
	line-height: 1.15;
}

.ba-article__content h2 { font-size: var(--ba-fs-2xl); }
.ba-article__content h3 { font-size: var(--ba-fs-xl); }
.ba-article__content h4 { font-size: var(--ba-fs-lg); }

.ba-article__content blockquote {
	margin: var(--ba-sp-4) 0;
	padding-left: var(--ba-sp-4);
	border-left: 2px solid var(--ba-line);
	color: var(--ba-mute);
}

.ba-article__content figure { margin: var(--ba-sp-4) 0; }
.ba-article__content figcaption { margin-top: .5rem; color: var(--ba-mute); font-size: var(--ba-fs-sm); }

/* Elementor sections inside the post fill the reading column instead of the
   theme content width. */
.ba-article__content .elementor-section.elementor-section-boxed > .elementor-container { max-width: 100%; }
.ba-article__content .e-con-boxed > .e-con-inner { max-width: 100%; }
.ba-article .ba-article__content .elementor-widget.elementor-widget-text-editor {
	font-family: var(--ba-sans);
	font-size: 1.125rem;
	font-weight: 400;
	line-height: 1.6;
	color: var(--ba-ink);
}
.ba-article .ba-article__content .elementor-widget.elementor-widget-text-editor p { font-size: inherit; line-height: inherit; }
.ba-article .ba-article__content .elementor-widget-heading .elementor-heading-title {
	font-family: var(--ba-sans);
	font-weight: 400;
	letter-spacing: -0.01em;
	color: var(--ba-ink);
}

/* Footer of the article: category links, prev/next */

.ba-article .post-navigation { max-width: 760px; margin: var(--ba-sp-6) 0 0; font-family: var(--ba-sans); }
.ba-article .post-navigation .meta-nav { color: var(--ba-mute); font-size: var(--ba-fs-sm); }
.ba-article .post-navigation .post-title { font-size: var(--ba-fs-lg); }

@media (max-width: 781px) {
	.ba-article { --ba-sp-6: 2.5rem; }
	.ba-article__content { font-size: 1.0625rem; }
}