/* Blog: lista wpisów i pojedynczy wpis */

.rb-blog { padding-block: var(--rb-space-12) var(--rb-space-20); }

.rb-blog__head { margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.rb-blog__title {
	font-size: clamp(1.875rem, 1.3rem + 2.2vw, 2.75rem);
	line-height: 1.2;
	font-weight: 300;
	letter-spacing: 0.01em;
	color: var(--rb-color-heading);
	margin-bottom: 0;
	padding-bottom: var(--rb-space-5);
	border-bottom: 1px solid var(--rb-gray-300);
}
.rb-blog__title span { color: var(--rb-color-accent); }
.rb-blog__lead { margin-top: var(--rb-space-5); font-size: var(--rb-fs-body-m); color: var(--rb-gray-600); max-width: 60ch; }

.rb-blog__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
	gap: clamp(1.5rem, 3vw, 2.5rem);
}

/* ----------------------------------- karta -------------------------------------- */

.rb-card { height: 100%; }

.rb-card__link {
	display: flex;
	flex-direction: column;
	height: 100%;
	background: var(--rb-color-bg-alt);
	border-radius: var(--rb-radius-xl);
	overflow: hidden;
	color: inherit;
	transition: transform var(--rb-transition-fast), box-shadow var(--rb-transition-fast);
}
.rb-card__link:hover { transform: translateY(-3px); box-shadow: var(--rb-shadow-md); color: inherit; }
.rb-card__link:focus-visible { outline: 3px solid var(--rb-orange-300); outline-offset: 3px; }

.rb-card__media { aspect-ratio: 3 / 2; background: var(--rb-gray-200); display: grid; place-items: center; }
.rb-card__image { width: 100%; height: 100%; object-fit: cover; }
.rb-card__placeholder { color: var(--rb-gray-400); }

.rb-card__body { display: flex; flex-direction: column; gap: var(--rb-space-3); padding: clamp(1.25rem, 2vw, 1.75rem); flex: 1; }

.rb-card__cat {
	align-self: flex-start;
	font-size: var(--rb-fs-body-xs);
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--rb-color-accent);
}

.rb-card__title { font-size: var(--rb-fs-h5); line-height: 1.35; font-weight: 700; margin: 0; }
.rb-card__excerpt { font-size: var(--rb-fs-body-s); line-height: 1.6; color: var(--rb-gray-600); margin: 0; }

.rb-card__meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--rb-space-3);
	margin-top: auto;
	padding-top: var(--rb-space-3);
	font-size: var(--rb-fs-body-xs);
	color: var(--rb-gray-500);
}
.rb-card__more { display: inline-flex; align-items: center; gap: var(--rb-space-2); font-weight: 700; color: var(--rb-color-accent); }
.rb-card__link:hover .rb-card__more .rb-icon { transform: translateX(3px); transition: transform var(--rb-transition-fast); }

/* -------------------------------- paginacja ------------------------------------- */

.rb-blog .navigation.pagination { margin-top: clamp(2.5rem, 5vw, 4rem); }
.rb-blog .nav-links { display: flex; flex-wrap: wrap; gap: var(--rb-space-2); align-items: center; justify-content: center; }
.rb-blog .page-numbers {
	display: inline-flex;
	align-items: center;
	gap: var(--rb-space-2);
	min-width: 42px;
	height: 42px;
	padding: 0 var(--rb-space-4);
	justify-content: center;
	border-radius: var(--rb-radius-full);
	background: var(--rb-color-bg-alt);
	color: var(--rb-color-heading);
	font-size: var(--rb-fs-body-s);
	font-weight: 600;
}
.rb-blog .page-numbers:hover { background: var(--rb-gray-200); }
.rb-blog .page-numbers.current { background: var(--rb-color-accent); color: #fff; }
.rb-blog .page-numbers.prev .rb-icon { transform: rotate(180deg); }

.rb-blog__empty { padding: var(--rb-space-12) 0; display: grid; gap: var(--rb-space-4); justify-items: start; }

/* ------------------------------- pojedynczy wpis --------------------------------- */

.rb-single { padding-block: var(--rb-space-12) var(--rb-space-20); }
.rb-single .container { max-width: 46rem; }

.rb-single__head { margin-bottom: var(--rb-space-8); }
.rb-single__cat {
	display: inline-block;
	margin-bottom: var(--rb-space-4);
	font-size: var(--rb-fs-body-xs);
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--rb-color-accent);
}
.rb-single__title {
	font-family: var(--rb-font-serif);
	font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
	line-height: 1.25;
	font-weight: 600;
	color: var(--rb-color-heading);
	margin-bottom: var(--rb-space-4);
}
.rb-single__meta { font-size: var(--rb-fs-body-s); color: var(--rb-gray-500); margin: 0; }

.rb-single__media { margin: 0 0 var(--rb-space-10); }
.rb-single__image { width: 100%; height: auto; border-radius: var(--rb-radius-lg); }
.rb-single__media figcaption { margin-top: var(--rb-space-3); font-size: var(--rb-fs-body-xs); color: var(--rb-gray-500); }

.rb-single__content { font-size: var(--rb-fs-body-m); line-height: 1.8; color: var(--rb-gray-600); }
.rb-single__content > * + * { margin-top: var(--rb-space-5); }
.rb-single__content h2 {
	font-family: var(--rb-font-serif);
	font-size: clamp(1.25rem, 1rem + 1vw, 1.625rem);
	margin-top: var(--rb-space-10);
	margin-bottom: var(--rb-space-4);
}
.rb-single__content h3 { font-size: var(--rb-fs-h5); margin-top: var(--rb-space-8); margin-bottom: var(--rb-space-3); }
.rb-single__content img { border-radius: var(--rb-radius-lg); }
.rb-single__content blockquote {
	margin: var(--rb-space-8) 0;
	padding: var(--rb-space-6);
	background: var(--rb-color-bg-alt);
	border-left: 4px solid var(--rb-color-accent);
	border-radius: 0 var(--rb-radius-lg) var(--rb-radius-lg) 0;
	font-family: var(--rb-font-serif);
	font-size: var(--rb-fs-body-l);
	color: var(--rb-color-heading);
}
.rb-single__content blockquote p:last-child { margin-bottom: 0; }
.rb-single__content ul, .rb-single__content ol { padding-inline-start: var(--rb-space-6); }
.rb-single__content li + li { margin-top: var(--rb-space-2); }
.rb-single__content a { text-decoration: underline; text-underline-offset: 3px; }

.rb-single__tags { list-style: none; display: flex; flex-wrap: wrap; gap: var(--rb-space-2); margin: var(--rb-space-10) 0 0; padding: 0; }
.rb-single__tags a {
	display: inline-block;
	padding: var(--rb-space-2) var(--rb-space-4);
	background: var(--rb-color-bg-alt);
	border-radius: var(--rb-radius-full);
	font-size: var(--rb-fs-body-xs);
	color: var(--rb-gray-600);
}
.rb-single__tags a:hover { background: var(--rb-orange-50); color: var(--rb-color-accent); }

.rb-single__nav {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
	gap: var(--rb-space-4);
	margin-top: clamp(2.5rem, 5vw, 4rem);
	padding-top: var(--rb-space-8);
	border-top: 1px solid var(--rb-color-border);
}
.rb-single__nav-item { display: grid; gap: var(--rb-space-2); color: inherit; }
.rb-single__nav-item--next { text-align: right; }
.rb-single__nav-item--prev .rb-icon { transform: rotate(180deg); }
.rb-single__nav-label { font-size: var(--rb-fs-body-xs); color: var(--rb-color-accent); font-weight: 700; display: inline-flex; align-items: center; gap: var(--rb-space-2); }
.rb-single__nav-item--next .rb-single__nav-label { justify-content: flex-end; }
.rb-single__nav-title { font-size: var(--rb-fs-body-s); font-weight: 600; color: var(--rb-color-heading); }

.rb-single__related { margin-top: clamp(3rem, 6vw, 5rem); }
.rb-single__related-title { font-size: var(--rb-fs-h4); margin-bottom: var(--rb-space-6); }
/* Powiązane wpisy wychodzą poza wąską kolumnę treści — mieszczą się trzy karty. */
.rb-single__related { width: min(var(--rb-container-max), calc(100vw - 2 * var(--rb-container-gutter))); margin-inline: calc(50% - 50vw + var(--rb-container-gutter)); }

@media (max-width: 900px) {
	.rb-blog { padding-block: var(--rb-space-8) var(--rb-space-12); }
	.rb-single { padding-block: var(--rb-space-8) var(--rb-space-12); }
	.rb-single__related { width: auto; margin-inline: 0; }
}

/* --- podpis autora pod wpisem --- */

.rb-author {
	margin-top: var(--rb-space-10);
	padding-top: var(--rb-space-6);
	border-top: 1px solid var(--rb-gray-300);
}
.rb-author__label {
	margin: 0 0 var(--rb-space-2);
	font-size: var(--rb-fs-body-xs);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--rb-gray-500);
}
.rb-author__name {
	margin: 0;
	font-size: var(--rb-fs-h5);
	font-weight: 700;
	color: var(--rb-color-heading);
}
.rb-author__bio {
	margin: var(--rb-space-3) 0 0;
	font-size: var(--rb-fs-body-s);
	line-height: 1.6;
	color: var(--rb-gray-600);
}