/* =====================================================================
   PROEMI Builder — estilos do blog (listagem + post)
   Escopo: tudo sob as classes .pb-* para não conflitar com o resto do tema.
   Pareamento: sans (system-ui) para títulos/meta, serifa para leitura.
   ===================================================================== */

.pb-blog,
.pb-article {
	--pb-ink: #16181d;
	--pb-muted: #6b7280;
	--pb-border: #e6e8eb;
	--pb-accent: #2f6bff;
	--pb-bg-soft: #f6f7f9;
	--pb-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--pb-serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
	--pb-measure: 42rem;
	color: var(--pb-ink);
}

/* ---------------------------------------------------------------------
   LISTAGEM
--------------------------------------------------------------------- */
.pb-blog__inner {
	max-width: 72rem;
	margin: 0 auto;
	padding: 4rem 1.5rem 6rem;
}

.pb-blog__head {
	margin-bottom: 3rem;
}

.pb-blog__title {
	font-family: var(--pb-sans);
	font-size: clamp(2.25rem, 5vw, 3.25rem);
	font-weight: 700;
	letter-spacing: -0.02em;
	margin: 0;
	padding-bottom: 1.25rem;
	border-bottom: 2px solid var(--pb-ink);
}

.pb-article-grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
	gap: 2.5rem 2rem;
}

.pb-article-card {
	position: relative; /* base do "stretched link" do título */
	display: flex;
	flex-direction: column;
}

.pb-article-card__media {
	overflow: hidden;
	border-radius: 0.75rem;
	aspect-ratio: 3 / 2;
	background: var(--pb-bg-soft);
	margin-bottom: 1.1rem;
}

.pb-article-card__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.4s ease;
}

.pb-article-card:hover .pb-article-card__img {
	transform: scale(1.04);
}

.pb-article-card__heading {
	font-family: var(--pb-sans);
	font-size: 1.3rem;
	line-height: 1.3;
	font-weight: 650;
	letter-spacing: -0.01em;
	margin: 0 0 0.6rem;
}

.pb-article-card__link {
	color: inherit;
	text-decoration: none;
}

/* o link do título cobre o card inteiro, deixando-o clicável */
.pb-article-card__link::after {
	content: "";
	position: absolute;
	inset: 0;
}

.pb-article-card:hover .pb-article-card__heading {
	color: var(--pb-accent);
}

.pb-article-card__excerpt {
	font-family: var(--pb-sans);
	color: var(--pb-muted);
	font-size: 0.975rem;
	line-height: 1.6;
	margin: 0 0 1rem;
}

.pb-article-card__footer {
	margin-top: auto;
}

.pb-article-card__date {
	font-family: var(--pb-sans);
	font-size: 0.825rem;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	color: var(--pb-muted);
}

/* paginação */
.pb-pagination {
	margin-top: 4rem;
	font-family: var(--pb-sans);
}

.pb-pagination .page-numbers {
	display: inline-block;
	padding: 0.5rem 0.85rem;
	margin: 0 0.15rem;
	border-radius: 0.5rem;
	text-decoration: none;
	color: var(--pb-ink);
}

.pb-pagination .page-numbers.current {
	background: var(--pb-ink);
	color: #fff;
}

.pb-pagination a.page-numbers:hover {
	background: var(--pb-bg-soft);
}

.pb-blog__empty {
	font-family: var(--pb-sans);
	color: var(--pb-muted);
}

/* ---------------------------------------------------------------------
   POST INDIVIDUAL
--------------------------------------------------------------------- */
.pb-article {
	padding: 3rem 1.5rem 5rem;
}

.pb-article__hero {
	max-width: var(--pb-measure);
	margin: 0 auto;
	text-align: center;
}

.pb-article__back {
	font-family: var(--pb-sans);
	font-size: 0.9rem;
	color: var(--pb-muted);
	text-decoration: none;
}

.pb-article__back:hover {
	color: var(--pb-accent);
}

.pb-article__title {
	font-family: var(--pb-sans);
	font-size: clamp(2rem, 4.5vw, 3rem);
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.15;
	margin: 1.25rem 0 1rem;
}

.pb-article__meta-top {
	display: flex;
	gap: 0.75rem 1.25rem;
	justify-content: center;
	flex-wrap: wrap;
	font-family: var(--pb-sans);
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--pb-muted);
}

.pb-article__meta-top a {
	color: var(--pb-accent);
	text-decoration: none;
}

.pb-article__media {
	max-width: 56rem;
	margin: 2.5rem auto;
	border-radius: 1rem;
	overflow: hidden;
}

.pb-article__img {
	width: 100%;
	height: auto;
	display: block;
}

.pb-article__byline {
	max-width: var(--pb-measure);
	margin: 0 auto;
	display: flex;
	align-items: center;
	gap: 1.5rem;
	flex-wrap: wrap;
	padding-bottom: 2rem;
	border-bottom: 1px solid var(--pb-border);
	font-family: var(--pb-sans);
	font-size: 0.9rem;
}

.pb-article__byline strong {
	color: var(--pb-muted);
	font-weight: 600;
	margin-right: 0.25rem;
}

.pb-share {
	list-style: none;
	display: flex;
	gap: 0.5rem;
	margin: 0 0 0 auto;
	padding: 0;
}

.pb-share__link {
	display: inline-block;
	font-size: 0.78rem;
	text-decoration: none;
	color: var(--pb-ink);
	padding: 0.35rem 0.7rem;
	border: 1px solid var(--pb-border);
	border-radius: 999px;
}

.pb-share__link:hover {
	border-color: var(--pb-accent);
	color: var(--pb-accent);
}

/* corpo do texto — serifa para leitura confortável */
.pb-article__content {
	max-width: var(--pb-measure);
	margin: 2.5rem auto 0;
	font-family: var(--pb-serif);
	font-size: 1.15rem;
	line-height: 1.75;
}

.pb-article__content p {
	margin: 0 0 1.5rem;
}

.pb-article__content h2 {
	font-family: var(--pb-sans);
	font-size: 1.6rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	margin: 2.75rem 0 1rem;
}

.pb-article__content h3 {
	font-family: var(--pb-sans);
	font-size: 1.3rem;
	font-weight: 650;
	margin: 2.25rem 0 0.85rem;
}

.pb-article__content a {
	color: var(--pb-accent);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.pb-article__content img {
	border-radius: 0.5rem;
	margin: 1.5rem 0;
}

.pb-article__content blockquote {
	margin: 2rem 0;
	padding-left: 1.25rem;
	border-left: 3px solid var(--pb-accent);
	color: var(--pb-muted);
	font-style: italic;
}

/* navegação entre posts */
.pb-article__nav {
	max-width: var(--pb-measure);
	margin: 3.5rem auto 0;
	padding-top: 2rem;
	border-top: 1px solid var(--pb-border);
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	font-family: var(--pb-sans);
}

.pb-article__nav a {
	color: var(--pb-ink);
	text-decoration: none;
	font-weight: 600;
}

.pb-article__nav a:hover {
	color: var(--pb-accent);
}

.pb-article__nav-next {
	margin-left: auto;
	text-align: right;
}

/* ---------------------------------------------------------------------
   Responsivo e acessibilidade
--------------------------------------------------------------------- */
@media (max-width: 600px) {
	.pb-article-grid { gap: 2rem; }
	.pb-share { margin: 0.5rem 0 0; }
	.pb-article__byline { gap: 0.75rem 1.25rem; }
}

.pb-article-card__link:focus-visible,
.pb-share__link:focus-visible,
.pb-article__nav a:focus-visible,
.pb-article__back:focus-visible {
	outline: 2px solid var(--pb-accent);
	outline-offset: 3px;
	border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
	.pb-article-card__img { transition: none; }
}