/* ============================================================
   BAYOUPEP USA — BLOG LISTING
   Blog home, category / tag / author / date archives and search results
   (template-parts/blog-listing.php + template-parts/content-card.php).
   Loaded after content.css; the card rules here replace the old ones.
   The post card block is also reused by the "Related articles" grid on a
   single post, which is why single-post.css depends on this file.
   ============================================================ */

:root {
	--bp-blog-header: 73px;         /* fixed site header (#bpusa-header) */
	--bp-blog-ease: cubic-bezier(.2, .7, .2, 1);
}

.bp-blog { display: block; width: 100%; }

/* ---------- HERO ---------- */
.bp-blog__hero {
	position: relative;
	padding: calc(var(--bp-blog-header) + clamp(40px, 6vw, 76px)) 0 clamp(28px, 4vw, 44px);
	isolation: isolate;
}
.bp-blog__hero::before {
	content: "";
	position: absolute; inset: 0; z-index: -1;
	background:
		radial-gradient(700px 320px at 50% -40px, rgba(var(--bp-primary-rgb), .22), transparent 70%);
	pointer-events: none;
}
.bp-blog__hero-inner { text-align: center; }
.bp-blog__eyebrow { display: inline-block; margin-bottom: 14px; }
.bp-blog__title {
	font-size: clamp(42px, 6vw, 84px);
	line-height: .98;
	margin: 0 auto;
	max-width: 14ch;
}
.bp-blog__desc {
	color: var(--bp-muted);
	max-width: 640px;
	margin: 18px auto 0;
	font-size: clamp(15px, 1.5vw, 18px);
	line-height: 1.65;
}

/* Topic filter chips */
.bp-blog__filters {
	display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
	margin-top: clamp(24px, 3vw, 34px);
}
.bp-chip {
	display: inline-flex; align-items: center; gap: 8px;
	height: 38px; padding: 0 16px;
	border: 1px solid var(--bp-line); border-radius: 999px;
	background: rgba(var(--bp-primary-rgb), .06);
	color: var(--bp-ink);
	font-family: var(--bp-caps); font-size: 12px; font-weight: 600;
	letter-spacing: .1em; text-transform: uppercase; text-decoration: none;
	transition: background .18s, border-color .18s, color .18s, transform .18s;
}
.bp-chip:hover { background: rgba(var(--bp-primary-rgb), .16); border-color: var(--bp-primary); transform: translateY(-1px); }
.bp-chip.is-active {
	background: linear-gradient(135deg, var(--bp-primary), var(--bp-primary-hover));
	border-color: transparent; color: #fff;
	box-shadow: 0 8px 22px -10px rgba(var(--bp-primary-rgb), .8);
}
.bp-chip__count {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 20px; height: 20px; padding: 0 6px;
	border-radius: 999px; background: rgba(255, 255, 255, .10);
	font-size: 11px; letter-spacing: 0; color: inherit;
}
.bp-chip.is-active .bp-chip__count { background: rgba(255, 255, 255, .22); }

/* ---------- BODY ---------- */
.bp-blog__body { position: relative; z-index: 1; padding: clamp(8px, 2vw, 20px) 0 clamp(48px, 6vw, 80px); }

.bp-blog__grid-head { display: flex; align-items: baseline; justify-content: space-between; margin: clamp(36px, 5vw, 56px) 0 20px; }
.bp-blog__grid-title {
	font-family: var(--bp-caps); font-size: 13px; font-weight: 600;
	letter-spacing: .16em; text-transform: uppercase; color: var(--bp-muted); margin: 0;
}

/* ---------- POST GRID ---------- */
.bp-post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 1024px) { .bp-post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px)  { .bp-post-grid { grid-template-columns: 1fr; gap: 18px; } }

/* ---------- POST CARD ---------- */
.bp-post-card {
	position: relative;
	display: flex; flex-direction: column;
	overflow: hidden;
	cursor: pointer;
	transition: transform .3s var(--bp-blog-ease), border-color .3s, box-shadow .3s;
}
.bp-post-card:hover,
.bp-post-card:focus-within {
	transform: translateY(-6px);
	border-color: rgba(var(--bp-primary-rgb), .7);
	box-shadow: var(--bp-shadow), 0 0 0 1px rgba(var(--bp-primary-rgb), .25), 0 24px 60px -24px rgba(var(--bp-primary-rgb), .55);
}
.bp-post-card__media {
	position: relative; display: block;
	aspect-ratio: 16 / 10; overflow: hidden;
	background: var(--bp-bg-2);
}
.bp-post-card__media::after {
	content: ""; position: absolute; inset: 0;
	background: linear-gradient(180deg, transparent 55%, rgba(5, 5, 16, .55) 100%);
	opacity: .65; transition: opacity .3s;
}
.bp-post-card:hover .bp-post-card__media::after { opacity: .35; }
.bp-post-card__img {
	width: 100%; height: 100%; object-fit: cover; display: block;
	transition: transform .7s var(--bp-blog-ease);
}
.bp-post-card:hover .bp-post-card__img { transform: scale(1.05); }
.bp-post-card__ph {
	display: block; width: 100%; height: 100%;
	background:
		radial-gradient(120% 120% at 50% 0%, rgba(var(--bp-primary-rgb), .28), transparent 60%),
		var(--bp-bg-2);
}
.bp-post-card__flag {
	position: absolute; top: 16px; left: 16px; z-index: 1;
	display: inline-flex; align-items: center; height: 26px; padding: 0 12px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--bp-primary), var(--bp-primary-hover));
	color: #fff; font-family: var(--bp-caps); font-size: 11px; font-weight: 700;
	letter-spacing: .14em; text-transform: uppercase;
	box-shadow: 0 8px 20px -8px rgba(var(--bp-primary-rgb), .9);
}

.bp-post-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.bp-post-card__meta {
	display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px;
	font-family: var(--bp-caps); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
	color: var(--bp-muted);
}
.bp-post-card__cat {
	position: relative; z-index: 2;
	color: var(--bp-primary); font-weight: 700; text-decoration: none;
}
.bp-post-card__cat:hover { color: var(--bp-primary-hover); text-decoration: underline; text-underline-offset: 3px; }
.bp-post-card__date,
.bp-post-card__rt { position: relative; }
.bp-post-card__rt::before,
.bp-post-card__date + .bp-post-card__rt::before {
	content: ""; display: inline-block; width: 3px; height: 3px; border-radius: 50%;
	background: currentColor; opacity: .6; margin-right: 14px; vertical-align: middle;
}
.bp-post-card__title {
	font-family: var(--bp-font);
	font-size: 20px; font-weight: 600; line-height: 1.3; margin: 0;
	letter-spacing: 0;
}
.bp-post-card__title a { color: var(--bp-ink); text-decoration: none; transition: color .18s; }
.bp-post-card__title a:hover { color: var(--bp-primary-hover); }
/* Whole card is clickable; let the title link cover it for keyboard + no-JS. */
.bp-post-card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.bp-post-card__excerpt { color: var(--bp-muted); font-size: 14.5px; line-height: 1.65; margin: 0; }
.bp-post-card__more {
	position: relative; z-index: 2;
	margin-top: auto; padding-top: 6px;
	display: inline-flex; align-items: center; gap: 8px;
	font-family: var(--bp-caps); font-size: 12px; font-weight: 700;
	letter-spacing: .12em; text-transform: uppercase;
	color: var(--bp-primary); text-decoration: none;
}
.bp-post-card__more svg { width: 16px; height: 16px; transition: transform .25s var(--bp-blog-ease); }
.bp-post-card:hover .bp-post-card__more svg { transform: translateX(4px); }

/* Featured (blog home, page 1) */
.bp-post-card--featured {
	display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
	margin-bottom: 8px;
}
.bp-post-card--featured .bp-post-card__media { aspect-ratio: auto; min-height: 360px; height: 100%; }
.bp-post-card--featured .bp-post-card__body { padding: clamp(28px, 4vw, 48px); justify-content: center; gap: 16px; }
.bp-post-card--featured .bp-post-card__title { font-family: var(--bp-display); font-size: clamp(26px, 3vw, 40px); line-height: 1.08; letter-spacing: .01em; }
.bp-post-card--featured .bp-post-card__excerpt { font-size: 16px; line-height: 1.7; }
.bp-post-card--featured .bp-post-card__more { margin-top: 8px; }
@media (max-width: 900px) {
	.bp-post-card--featured { grid-template-columns: 1fr; }
	.bp-post-card--featured .bp-post-card__media { aspect-ratio: 16 / 9; min-height: 0; height: auto; }
}

/* Reveal stagger (set by blog.js) */
.bp-post-card.bp-reveal { transition-delay: var(--bp-stagger, 0s); }

/* ---------- PAGINATION ---------- */
.bp-blog__pagination { margin-top: clamp(36px, 5vw, 56px); display: flex; justify-content: center; }
.bp-blog__pagination .nav-links { display: inline-flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.bp-blog__pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center; gap: 6px;
	min-width: 44px; height: 44px; padding: 0 14px;
	border: 1px solid var(--bp-line); border-radius: var(--bp-radius-sm);
	color: var(--bp-muted); font-family: var(--bp-caps); font-size: 12px; font-weight: 600;
	letter-spacing: .1em; text-transform: uppercase; text-decoration: none;
	transition: background .18s, color .18s, border-color .18s;
}
.bp-blog__pagination .page-numbers:hover { background: rgba(var(--bp-primary-rgb), .10); color: var(--bp-ink); border-color: var(--bp-primary); }
.bp-blog__pagination .page-numbers.current { background: linear-gradient(135deg, var(--bp-primary), var(--bp-primary-hover)); color: #fff; border-color: transparent; }
.bp-blog__pagination .page-numbers.dots { border-color: transparent; }
.bp-blog__pagination .screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- EMPTY STATE ---------- */
.bp-blog__empty { text-align: center; padding: clamp(40px, 6vw, 72px) 24px; max-width: 640px; margin: 24px auto 0; }
.bp-blog__empty-title { font-family: var(--bp-display); font-size: clamp(26px, 3vw, 36px); margin: 0 0 12px; color: var(--bp-ink); }
.bp-blog__empty-text { color: var(--bp-muted); line-height: 1.65; margin: 0 0 24px; }

/* ---------- CLOSING CTA ---------- */
.bp-blog__cta { position: relative; z-index: 1; padding: 0 0 clamp(56px, 8vw, 100px); }
.bp-blog__cta-inner {
	display: grid; grid-template-columns: minmax(0, 1.4fr) auto; align-items: center; gap: 28px;
	padding: clamp(28px, 4vw, 44px) clamp(24px, 4vw, 48px);
	background:
		radial-gradient(600px 260px at 0% 50%, rgba(var(--bp-primary-rgb), .22), transparent 70%),
		var(--bp-glass);
}
.bp-blog__cta-copy .bp-eyebrow { display: inline-block; margin-bottom: 10px; }
.bp-blog__cta-title { font-size: clamp(24px, 3vw, 38px); line-height: 1.05; margin: 0 0 10px; }
.bp-blog__cta-text { color: var(--bp-muted); line-height: 1.6; margin: 0; max-width: 560px; }
.bp-blog__cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 820px) {
	.bp-blog__cta-inner { grid-template-columns: 1fr; }
}

/* ---------- SMALL SCREENS ---------- */
@media (max-width: 640px) {
	.bp-blog__hero { padding-top: calc(var(--bp-blog-header) + 32px); }
	.bp-blog__filters { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 6px; scrollbar-width: none; margin-inline: -16px; padding-inline: 16px; }
	.bp-blog__filters::-webkit-scrollbar { display: none; }
	.bp-chip { flex: 0 0 auto; }
	.bp-post-card__body { padding: 18px 18px 20px; }
}

@media (prefers-reduced-motion: reduce) {
	.bp-post-card, .bp-post-card__img, .bp-post-card__more svg, .bp-chip { transition: none; }
	.bp-post-card:hover { transform: none; }
}