/* Atomix — Research Journal (blog) styles */

/* ===== Shared hero header ===== */
.atx-blog-hero{
	padding:74px 0 40px;text-align:center;
	background:
		radial-gradient(1100px 460px at 50% -20%,rgba(43,182,207,.18),transparent 70%),
		linear-gradient(180deg,var(--bg-2,#0a2138),var(--bg,#071a2e));
	border-bottom:1px solid var(--line-d);
}
.atx-blog-hero .wrap{max-width:820px}
.atx-blog-hero h1{color:#fff;font-size:clamp(30px,4.4vw,50px);line-height:1.08;margin:14px 0 0}
.atx-blog-hero h1 em,.atx-blog-hero h1 .grad{font-style:normal}
.atx-blog-hero-sub{color:var(--txt-d);font-size:clamp(15.5px,1.4vw,18.5px);line-height:1.65;max-width:640px;margin:16px auto 0}

/* ===== Listing wrapper ===== */
.atx-blog{padding:48px 0 84px}
.atx-blog-featured-wrap{margin-bottom:40px}
.atx-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}

/* ===== Cards ===== */
.atx-blog-card{
	display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line-d);
	border-radius:18px;overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.atx-blog-card:hover{transform:translateY(-4px);border-color:rgba(43,182,207,.45);box-shadow:0 18px 40px rgba(0,0,0,.32)}
.atx-blog-media{display:block;position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-deep,#04101e)}
.atx-blog-media .atx-blog-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.atx-blog-card:hover .atx-blog-img{transform:scale(1.05)}

/* Gradient placeholder when no featured image */
.atx-blog-ph{
	position:absolute;inset:0;display:grid;place-items:center;color:#bfeaf2;
	background:
		radial-gradient(120% 120% at 0% 0%,rgba(95,214,232,.30),transparent 55%),
		linear-gradient(135deg,#0e3147,#0a2138 60%,#08283b);
}
.atx-blog-ph-mark{font-family:var(--display,inherit);font-weight:800;font-size:clamp(34px,6vw,58px);letter-spacing:.04em;color:rgba(255,255,255,.92);text-shadow:0 4px 20px rgba(0,0,0,.3);z-index:1}
.atx-blog-ph-deco{position:absolute;inset:0;width:100%;height:100%;color:#5fd6e8}

/* Card body */
.atx-blog-body{display:flex;flex-direction:column;gap:11px;padding:22px 22px 24px;flex:1}
.atx-blog-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--txt-dim)}
.atx-blog-cat{color:var(--teal-2);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:11.5px}
.atx-blog-dot{opacity:.5}
.atx-blog-title{margin:0;line-height:1.25}
.atx-blog-title a{color:#fff;font-size:19px;text-decoration:none;font-weight:700;transition:color .2s}
.atx-blog-title a:hover{color:var(--teal-2)}
.atx-blog-excerpt{color:var(--txt-d);font-size:14.5px;line-height:1.6;margin:0}
.atx-blog-more{margin-top:auto;display:inline-flex;align-items:center;gap:7px;color:var(--teal-2);font-weight:600;font-size:14px;text-decoration:none;padding-top:4px}
.atx-blog-more svg{width:16px;height:16px;transition:transform .2s}
.atx-blog-more:hover svg{transform:translateX(4px)}

/* Featured (large) card */
.atx-blog-card--featured{display:grid;grid-template-columns:1.15fr 1fr;align-items:stretch}
.atx-blog-card--featured .atx-blog-media{aspect-ratio:auto;height:100%;min-height:320px}
.atx-blog-card--featured .atx-blog-body{padding:38px 40px}
.atx-blog-card--featured .atx-blog-title a{font-size:clamp(24px,2.4vw,32px)}
.atx-blog-card--featured .atx-blog-excerpt{font-size:16px}
.atx-blog-card--featured::before{content:"Featured";position:absolute;z-index:2}
.atx-blog-card--featured{position:relative}
.atx-blog-card--featured::before{
	top:18px;left:18px;background:linear-gradient(120deg,var(--teal),var(--teal-2));
	color:#04101e;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;
	padding:6px 12px;border-radius:100px;
}

/* ===== Pagination ===== */
.atx-blog-pagination{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin-top:60px}
/* Numbered tiles */
.atx-blog-pagination .page-numbers{
	display:inline-grid;place-items:center;min-width:46px;height:46px;padding:0 14px;border-radius:13px;
	background:var(--bg-2);border:1px solid var(--line-d);color:var(--txt-d);font-weight:600;font-size:15px;
	text-decoration:none;transition:color .2s,border-color .2s,background .2s,transform .2s,box-shadow .2s;
}
.atx-blog-pagination a.page-numbers:hover{border-color:var(--teal);color:#fff;transform:translateY(-2px);box-shadow:0 8px 22px -12px rgba(43,182,207,.6)}
.atx-blog-pagination .page-numbers.current{
	background:linear-gradient(120deg,var(--teal),var(--teal-2));color:#04101e;border-color:transparent;
	box-shadow:0 10px 26px -10px rgba(43,182,207,.7);
}
.atx-blog-pagination .page-numbers.dots{background:none;border:none;min-width:24px;color:var(--txt-dim)}
/* Prev / Next pill buttons */
.atx-blog-pagination .prev.page-numbers,
.atx-blog-pagination .next.page-numbers{
	display:inline-flex;align-items:center;gap:9px;width:auto;padding:0 22px;
	font-weight:700;letter-spacing:.01em;color:#fff;background:rgba(255,255,255,.03);
}
.atx-blog-pagination .prev.page-numbers{margin-right:6px}
.atx-blog-pagination .next.page-numbers{margin-left:6px}
.atx-blog-pagination .prev.page-numbers:hover,
.atx-blog-pagination .next.page-numbers:hover{
	border-color:var(--teal);background:rgba(43,182,207,.12);color:#fff;
}
.atx-pg-arrow{font-size:17px;line-height:1;transition:transform .2s}
.atx-blog-pagination .prev.page-numbers:hover .atx-pg-arrow{transform:translateX(-3px)}
.atx-blog-pagination .next.page-numbers:hover .atx-pg-arrow{transform:translateX(3px)}

/* ===== Empty state ===== */
.atx-blog-empty{text-align:center;padding:70px 20px;max-width:520px;margin:0 auto}
.atx-blog-empty h2{color:#fff;font-size:26px;margin:0 0 12px}
.atx-blog-empty p{color:var(--txt-dim);font-size:16px;margin:0 0 26px}

/* =========================================================
 *  SINGLE POST
 * ====================================================== */
.atx-single-hero{border-bottom:1px solid var(--line-d)}
/* Split hero: colored panel + featured image */
.atx-single-split{
	display:grid;grid-template-columns:1fr 1fr;align-items:stretch;
	min-height:clamp(360px,42vw,520px);
}
.atx-single-panel{
	display:flex;align-items:center;
	background:
		radial-gradient(700px 380px at 18% 0%,rgba(43,182,207,.20),transparent 70%),
		linear-gradient(160deg,var(--bg-2,#0a2138) 0%,var(--bg,#071a2e) 60%,var(--bg-deep,#04101e) 100%);
}
.atx-single-panel-inner{
	width:100%;max-width:600px;margin-left:auto;
	padding:48px clamp(28px,4vw,64px) 48px clamp(20px,5vw,80px);
}
.atx-single-back{
	display:inline-flex;align-items:center;gap:9px;
	padding:10px 20px;margin-bottom:34px;border-radius:999px;
	border:1px solid var(--line-d);color:#fff;text-decoration:none;
	font-size:14px;font-weight:600;letter-spacing:.01em;
	background:rgba(255,255,255,.04);transition:border-color .2s,background .2s,transform .2s;
}
.atx-single-back:hover{border-color:var(--teal);background:rgba(43,182,207,.12);transform:translateX(-2px)}
.atx-single-back svg{width:18px;height:18px}
.atx-single-cat{display:inline-block;color:var(--teal-2);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:12px;text-decoration:none;margin-bottom:12px}
.atx-single-cat:hover{text-decoration:underline}
.atx-single-date{display:block;color:var(--txt-dim);font-size:14px;font-weight:600;letter-spacing:.02em;margin-bottom:14px}
.atx-single-title{
	color:#fff;font-size:clamp(28px,3.4vw,46px);line-height:1.14;margin:0 0 26px;
	padding-left:22px;border-left:3px solid var(--teal);
}
.atx-single-meta{display:flex;align-items:center;gap:16px}
.atx-single-author{display:flex;align-items:center;gap:12px}
.atx-single-avatar{border-radius:50%;width:42px;height:42px}
.atx-single-byline{display:block;color:#fff;font-size:14.5px}
.atx-single-byline b{font-weight:700}
.atx-single-subline{display:flex;align-items:center;gap:8px;color:var(--txt-dim);font-size:13px;margin-top:2px}
.atx-single-subline span{opacity:.6}

/* Featured image side */
.atx-single-figure{position:relative;overflow:hidden;background:var(--bg-deep,#04101e);min-height:300px}
.atx-single-figure .atx-blog-img{width:100%;height:100%;object-fit:cover;display:block}
.atx-single-figure .atx-blog-ph{position:absolute;inset:0}

/* Layout / prose */
.atx-single-layout{padding:56px 0 10px}
.atx-single-article{max-width:720px;margin:0 auto}
.atx-prose{color:#d4e3f1;font-size:18px;line-height:1.82;letter-spacing:.002em}
.atx-prose > *{margin:0 0 26px}
.atx-prose p{margin:0 0 26px}
/* Lead paragraph + drop cap for an editorial opening */
.atx-prose > p:first-of-type{font-size:20.5px;line-height:1.7;color:#e7f1fb}
.atx-prose > p:first-of-type::first-letter{
	float:left;font-size:4em;line-height:.82;font-weight:800;
	margin:8px 14px 0 0;color:var(--teal-2);
}
.atx-prose h2{
	color:#fff;font-size:clamp(24px,2.5vw,32px);line-height:1.22;font-weight:800;
	letter-spacing:-.01em;margin:48px 0 18px;padding-top:8px;
}
.atx-prose h2::after{content:"";display:block;width:48px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--teal),var(--teal-2));margin-top:14px}
.atx-prose h3{color:#fff;font-size:clamp(20px,2vw,24px);line-height:1.3;font-weight:700;margin:38px 0 14px}
.atx-prose h4{color:#fff;font-size:18px;font-weight:700;margin:30px 0 12px}
.atx-prose a{color:var(--teal-2);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.atx-prose a:hover{color:var(--teal)}
.atx-prose strong{color:#f1f7fc;font-weight:700}
.atx-prose em{color:#e7f1fb}
.atx-prose ul,.atx-prose ol{padding-left:8px;margin:0 0 26px;list-style:none;counter-reset:atx-li}
.atx-prose ol{counter-reset:atx-li}
.atx-prose li{position:relative;padding-left:30px;margin-bottom:13px}
.atx-prose ul li::before{
	content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:50%;
	background:linear-gradient(120deg,var(--teal),var(--teal-2));
}
.atx-prose ol li{counter-increment:atx-li}
.atx-prose ol li::before{
	content:counter(atx-li);position:absolute;left:0;top:1px;
	width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
	background:rgba(43,182,207,.14);border:1px solid rgba(43,182,207,.4);
	color:var(--teal-2);font-size:12px;font-weight:700;
}
.atx-prose blockquote{
	margin:34px 0;padding:22px 26px;border-left:3px solid var(--teal);
	background:linear-gradient(180deg,rgba(43,182,207,.08),rgba(10,33,56,.4));
	border-radius:0 16px 16px 0;color:#e7f1fb;font-size:19px;font-style:italic;
}
.atx-prose blockquote p:last-child{margin-bottom:0}
.atx-prose img{max-width:100%;height:auto;border-radius:14px;border:1px solid var(--line-d)}
.atx-prose code{background:var(--bg-deep,#04101e);border:1px solid var(--line-d);border-radius:6px;padding:2px 7px;font-size:.9em;color:#cdeef5}
.atx-prose pre{background:var(--bg-deep,#04101e);border:1px solid var(--line-d);border-radius:12px;padding:18px;overflow:auto}
.atx-prose pre code{border:none;padding:0;background:none}
.atx-prose hr{border:none;border-top:1px solid var(--line-d);margin:34px 0}
.atx-prose table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15px}
.atx-prose th,.atx-prose td{border:1px solid var(--line-d);padding:11px 14px;text-align:left}
.atx-prose th{background:var(--bg-2);color:#fff}

/* Tags + share */
.atx-single-tags{display:flex;flex-wrap:wrap;gap:10px;margin:36px 0 0}
.atx-tag{background:var(--bg-2);border:1px solid var(--line-d);border-radius:100px;padding:7px 15px;color:var(--txt-d);font-size:13.5px;text-decoration:none;transition:all .2s}
.atx-tag:hover{border-color:var(--teal);color:var(--teal-2)}
.atx-single-share{display:flex;align-items:center;gap:11px;margin-top:30px;padding-top:26px;border-top:1px solid var(--line-d)}
.atx-share-label{color:var(--txt-dim);font-size:13.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-right:4px}
.atx-share-btn{
	position:relative;display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;
	background:var(--bg-2);border:1px solid var(--line-d);color:var(--txt-d);cursor:pointer;transition:all .2s;
}
.atx-share-btn:hover{border-color:var(--teal);color:var(--teal-2);transform:translateY(-2px)}
.atx-share-btn svg{width:17px;height:17px}
.atx-copied{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--teal);color:#04101e;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:6px;white-space:nowrap}

/* Prev / next */
.atx-single-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:920px;margin:50px auto 0}
.atx-single-nav-link{display:flex;flex-direction:column;gap:8px;background:var(--bg-2);border:1px solid var(--line-d);border-radius:16px;padding:20px 24px;text-decoration:none;transition:all .25s}
.atx-single-nav-link:hover{border-color:rgba(43,182,207,.45);transform:translateY(-3px)}
.atx-single-nav-link.atx-next{text-align:right}
.atx-nav-dir{color:var(--teal-2);font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.atx-nav-title{color:#fff;font-size:16px;font-weight:600;line-height:1.35}

/* Related */
.atx-single-related{padding:64px 0 84px;margin-top:54px;border-top:1px solid var(--line-d);background:var(--bg-2)}
.atx-single-related .sec-head{text-align:center;margin-bottom:36px}
.atx-single-related .atx-blog-card{background:var(--bg)}

/* ===== Responsive ===== */
@media(max-width:980px){
	.atx-blog-grid{grid-template-columns:repeat(2,1fr)}
	.atx-single-split{grid-template-columns:1fr;min-height:0}
	.atx-single-panel{order:2}
	.atx-single-panel-inner{max-width:none;margin:0;padding:40px clamp(20px,6vw,48px)}
	.atx-single-figure{order:1;min-height:0;aspect-ratio:16/9}
}
@media(max-width:760px){
	.atx-blog-card--featured{grid-template-columns:1fr}
	.atx-blog-card--featured .atx-blog-media{min-height:220px}
	.atx-blog-card--featured .atx-blog-body{padding:26px 24px}
	.atx-single-nav{grid-template-columns:1fr}
	.atx-single-nav-link.atx-next{text-align:left}
}
@media(max-width:560px){
	.atx-blog{padding:36px 0 64px}
	.atx-blog-grid{grid-template-columns:1fr;gap:22px}
	.atx-blog-hero{padding:56px 0 32px}
	.atx-single-figure{aspect-ratio:16/10}
	.atx-single-back{margin-bottom:24px}
	.atx-prose{font-size:16px}
}