/* =====================================================================
   TXSC Blog - blog index grid + single article layout
   Loads after txsc-premium.css / txsc-interior.css and reuses their tokens.
   ===================================================================== */

/* ---------- Single post: strip Astra chrome we replace ------------------ */
body.txb-post .entry-header,
body.txb-post .ast-single-entry-banner,
body.txb-post .post-thumb-img-content,
body.txb-post .ast-blog-featured-section,
body.txb-post .post-navigation,
body.txb-post .ast-single-related-posts-container,
body.txb-post #comments,
body.txb-post .ast-author-meta,
body.txb-post .entry-meta{ display:none !important; }

body.txb-post,
body.txb-index-page{ background:var(--tx-bg,#F4F7FB); }
body.txb-post .site-content > .ast-container,
body.txb-post #primary,
body.txb-post .site-main,
body.txb-post .ast-article-single,
body.txb-post .entry-content{
  max-width:none !important; width:100% !important; margin:0 !important; padding:0 !important;
  background:transparent !important; border:0 !important; box-shadow:none !important;
}
body.txb-post .site-content > .ast-container{ display:block !important; }

/* ---------- Article hero ------------------------------------------------ */
.txb-hero{
  position:relative; overflow:hidden; background:var(--tx-deep,#040407); color:#fff;
  padding:clamp(56px,7vw,104px) 20px clamp(128px,13vw,184px);
}
.txb-hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(60% 62% at 50% -8%, rgba(0,69,217,.34) 0%, rgba(0,69,217,0) 70%);
}
.txb-hero::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.9;
  background-image:linear-gradient(rgba(147,166,194,.07) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(147,166,194,.07) 1px, transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(70% 80% at 50% 30%, #000 0%, transparent 75%);
          mask-image:radial-gradient(70% 80% at 50% 30%, #000 0%, transparent 75%);
}
.txb-hero-in{ position:relative; z-index:1; max-width:900px; margin:0 auto; text-align:center; }
.txb-crumbs{
  display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin:0 0 22px;
  font:500 11px/1.4 "IBM Plex Mono",ui-monospace,monospace; letter-spacing:.16em; text-transform:uppercase;
  color:var(--tx-muted-deep,#93A6C2);
}
.txb-crumbs a{ color:var(--tx-muted-deep,#93A6C2) !important; text-decoration:none !important; transition:color .2s; }
.txb-crumbs a:hover{ color:#fff !important; }
.txb-crumbs span[aria-hidden]{ opacity:.5; }
.txb-pill{
  display:inline-flex; align-items:center; gap:8px; padding:7px 15px; border-radius:999px;
  background:rgba(0,69,217,.16); border:1px solid rgba(30,99,247,.45); color:#A9C1FF !important;
  font:500 11px/1 "IBM Plex Mono",ui-monospace,monospace; letter-spacing:.16em; text-transform:uppercase; text-decoration:none !important;
}
.txb-pill::before{ content:""; width:6px; height:6px; border-radius:50%; background:#1E63F7; box-shadow:0 0 0 4px rgba(30,99,247,.22); }
.txb-title{
  font-family:"Black Ops One",sans-serif !important; font-weight:400 !important;
  font-size:clamp(30px,4.4vw,52px) !important; line-height:1.12 !important; letter-spacing:.005em;
  color:#fff !important; margin:20px auto 18px !important; max-width:860px;
}
.txb-dek{ font:400 clamp(16px,1.55vw,19px)/1.62 "Public Sans",sans-serif; color:var(--tx-ink-deep,#C7D4E6); max-width:720px; margin:0 auto; }
.txb-meta{
  display:flex; flex-wrap:wrap; justify-content:center; gap:10px 18px; margin-top:26px;
  font:500 12px/1.4 "IBM Plex Mono",ui-monospace,monospace; letter-spacing:.08em; text-transform:uppercase; color:var(--tx-muted-deep,#93A6C2);
}
.txb-meta span + span::before{
  content:""; display:inline-block; width:4px; height:4px; border-radius:50%; background:#1E63F7; margin-right:18px; vertical-align:middle;
}

/* ---------- Cover photo (overlaps the hero) ----------------------------- */
.txb-cover{ position:relative; z-index:2; max-width:1120px; margin:calc(-1 * clamp(96px,10vw,140px)) auto 0; padding:0 20px; }
.txb-cover img{
  display:block; width:100%; height:auto; aspect-ratio:21/9; object-fit:cover;
  border-radius:var(--r-md,24px); border:1px solid rgba(147,166,194,.2); box-shadow:var(--sh-deep,0 30px 80px -24px rgba(0,0,0,.8));
}

/* ---------- Article + sidebar layout ------------------------------------ */
.txb-layout{
  max-width:1240px; margin:0 auto; padding:clamp(40px,5vw,72px) 20px clamp(48px,6vw,80px);
  display:grid; grid-template-columns:minmax(0,1fr) 336px; gap:clamp(28px,3.4vw,56px); align-items:start;
}
.txb-layout .tx-aside{ margin:0 !important; position:static; }
.txb-body{
  min-width:0; background:var(--tx-surface,#fff); border:1px solid var(--tx-border,#DCE4EF);
  border-radius:var(--r-md,24px); box-shadow:var(--sh-1); padding:clamp(24px,4.2vw,60px);
}

/* Article typography */
.txb-body > p, .txb-body li, .txb-body td, .txb-body th{
  font-family:"Public Sans",sans-serif; font-size:18px; line-height:1.75; color:#2A3547;
}
.txb-body > p{ margin:0 0 22px; }
.txb-body > p:first-of-type{ font-size:19.5px; color:#1B2433; }
.txb-body h2{
  font-family:"Black Ops One",sans-serif !important; font-weight:400 !important;
  font-size:clamp(23px,2.3vw,29px) !important; line-height:1.22 !important; color:var(--tx-ink,#0B0E14) !important;
  margin:52px 0 16px !important; letter-spacing:.005em; scroll-margin-top:120px;
}
.txb-body h3{
  font-family:"Public Sans",sans-serif !important; font-weight:700 !important; font-size:20px !important;
  line-height:1.35 !important; color:var(--tx-ink,#0B0E14) !important; margin:34px 0 10px !important;
}
.txb-body a:not(.txb-btn){
  color:var(--tx-accent,#0045D9) !important; text-decoration:underline !important;
  text-decoration-thickness:1px !important; text-underline-offset:3px; font-weight:600;
}
.txb-body a:not(.txb-btn):hover{ color:var(--tx-accent-h,#1E63F7) !important; }
.txb-body strong{ color:#0F1622; }
.txb-body ul, .txb-body ol{ margin:0 0 26px !important; padding:0 !important; list-style:none !important; }
.txb-body li{ position:relative; margin:0 0 12px; padding-left:30px; }
.txb-body ul > li::before{
  content:""; position:absolute; left:4px; top:.72em; width:9px; height:9px; border-radius:3px;
  background:var(--tx-accent,#0045D9); box-shadow:0 0 0 4px rgba(0,69,217,.12); transform:rotate(45deg);
}
.txb-body ol{ counter-reset:txb; }
.txb-body ol > li{ counter-increment:txb; padding-left:40px; }
.txb-body ol > li::before{
  content:counter(txb); position:absolute; left:0; top:.2em; width:26px; height:26px; border-radius:50%;
  display:grid; place-items:center; background:rgba(0,69,217,.1); color:var(--tx-accent,#0045D9);
  font:600 12.5px/1 "IBM Plex Mono",ui-monospace,monospace;
}

/* Short answer box (top of every article) */
.txb-answer{
  margin:0 0 34px; padding:22px 26px; border-radius:18px;
  background:linear-gradient(180deg,#EEF3FF 0%,#FFFFFF 100%);
  border:1px solid rgba(0,69,217,.2); border-left:4px solid var(--tx-accent,#0045D9);
}
.txb-answer p{ margin:0; font:400 17px/1.7 "Public Sans",sans-serif; color:#1B2433; }
.txb-answer .txb-label{ margin:0 0 8px; }
.txb-label{
  font:500 11px/1.4 "IBM Plex Mono",ui-monospace,monospace !important; letter-spacing:.18em; text-transform:uppercase;
  color:var(--tx-accent,#0045D9) !important;
}

/* Dark callout */
.txb-callout{
  position:relative; overflow:hidden; margin:34px 0; padding:26px 28px; border-radius:20px;
  background:var(--tx-deep,#040407); border:1px solid rgba(147,166,194,.16);
}
.txb-callout::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(80% 90% at 0% 0%, rgba(0,69,217,.3), rgba(0,69,217,0) 60%);
}
.txb-callout > *{ position:relative; }
.txb-callout .txb-label{ color:#8FB0FF !important; margin:0 0 8px; }
.txb-callout p{ margin:0 0 10px; font:400 16.5px/1.7 "Public Sans",sans-serif; color:var(--tx-ink-deep,#C7D4E6); }
.txb-callout p:last-child{ margin-bottom:0; }
.txb-callout strong{ color:#fff; }
.txb-callout a:not(.txb-btn){ color:#A9C1FF !important; }

/* Comparison tables */
.txb-table-wrap{ margin:10px 0 30px; overflow-x:auto; border:1px solid var(--tx-border,#DCE4EF); border-radius:16px; }
.txb-body table{ width:100%; border-collapse:collapse; margin:0; border:0; min-width:520px; }
.txb-body th{ background:#0B0E14; color:#fff; font-weight:700; font-size:14.5px; text-align:left; padding:13px 16px; border:0; }
.txb-body td{ font-size:15.5px; line-height:1.55; padding:13px 16px; border:0; border-top:1px solid var(--tx-border,#DCE4EF); vertical-align:top; }
.txb-body tr:nth-child(even) td{ background:#F7F9FD; }

/* FAQ */
.txb-faq{ margin-top:52px; padding-top:8px; border-top:1px solid var(--tx-border,#DCE4EF); }
.txb-faq h3{
  margin:18px 0 0 !important; padding:18px 22px 6px; background:#F7F9FD; border:1px solid var(--tx-border,#DCE4EF);
  border-bottom:0; border-radius:16px 16px 0 0; font-size:18px !important;
}
.txb-faq h3 + p{
  margin:0; padding:4px 22px 20px; background:#F7F9FD; border:1px solid var(--tx-border,#DCE4EF); border-top:0;
  border-radius:0 0 16px 16px; font:400 16.5px/1.7 "Public Sans",sans-serif; color:#2A3547;
}

/* ---------- End-of-article CTA ----------------------------------------- */
.txb-end{
  position:relative; overflow:hidden; margin:56px 0 0; padding:clamp(26px,3.6vw,40px); border-radius:22px;
  background:var(--tx-deep,#040407); border:1px solid rgba(147,166,194,.16); box-shadow:var(--sh-deep);
}
.txb-end::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(70% 90% at 100% 0%, rgba(0,69,217,.38), rgba(0,69,217,0) 62%),
             linear-gradient(rgba(147,166,194,.06) 1px, transparent 1px) 0 0/40px 40px,
             linear-gradient(90deg, rgba(147,166,194,.06) 1px, transparent 1px) 0 0/40px 40px;
}
.txb-end > *{ position:relative; }
.txb-end .txb-label{ color:#8FB0FF !important; margin:0 0 10px; }
.txb-body .txb-end h2.txb-end-title{ color:#fff !important; margin:0 0 12px !important; font-size:clamp(24px,2.6vw,32px) !important; }
.txb-end p.txb-end-copy{ margin:0 0 22px; font:400 16.5px/1.7 "Public Sans",sans-serif; color:var(--tx-ink-deep,#C7D4E6); max-width:640px; }
.txb-end-actions{ display:flex; flex-wrap:wrap; gap:12px; margin:0 0 20px; }
.txb-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:15px 28px; border-radius:999px;
  font:400 12.5px/1.3 "Black Ops One",sans-serif; letter-spacing:.06em; text-transform:uppercase; text-decoration:none !important;
  transition:transform var(--dur,.42s) var(--ease,ease), box-shadow var(--dur,.42s) var(--ease,ease), background .25s;
}
.txb-btn-primary{ background:var(--tx-accent,#0045D9); color:#fff !important; box-shadow:0 14px 30px -12px rgba(0,69,217,.8); }
.txb-btn-primary:hover{ background:var(--tx-accent-h,#1E63F7); transform:translateY(-2px); }
.txb-btn-ghost{ background:transparent; color:#fff !important; border:1px solid rgba(199,212,230,.35); }
.txb-btn-ghost:hover{ border-color:#fff; transform:translateY(-2px); }
.txb-end p.txb-end-links{ margin:0; font:400 14.5px/1.6 "Public Sans",sans-serif; color:var(--tx-muted-deep,#93A6C2); }
.txb-end p.txb-end-links a{ color:#A9C1FF !important; }

/* ---------- Related articles ------------------------------------------- */
.txb-related{ max-width:1240px; margin:0 auto; padding:0 20px clamp(64px,7vw,104px); }
.txb-related-head{ display:flex; align-items:end; justify-content:space-between; gap:16px; margin:0 0 24px; flex-wrap:wrap; }
.txb-related-title{
  margin:0 !important; font-family:"Black Ops One",sans-serif !important; font-weight:400 !important;
  font-size:clamp(24px,2.6vw,32px) !important; color:var(--tx-ink,#0B0E14) !important;
}
.txb-related-all{ font:600 15px/1.4 "Public Sans",sans-serif; color:var(--tx-accent,#0045D9) !important; text-decoration:none !important; }
.txb-related-all:hover{ text-decoration:underline !important; }

/* ---------- Blog index -------------------------------------------------- */
.txb-index{ width:100%; }
.txb-filters{ display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin:0 0 clamp(28px,3.6vw,44px); }
.txb-chip{
  display:inline-flex; align-items:center; gap:8px; padding:11px 18px; border-radius:999px; cursor:pointer;
  background:var(--tx-surface,#fff) !important; border:1px solid var(--tx-border,#DCE4EF) !important; color:var(--tx-ink,#0B0E14) !important;
  font:600 14px/1 "Public Sans",sans-serif !important; box-shadow:var(--sh-1); text-transform:none !important; letter-spacing:0 !important; min-height:0 !important;
  transition:background .25s, color .25s, border-color .25s, transform .25s, box-shadow .25s;
}
.txb-chip:hover{ border-color:rgba(0,69,217,.4) !important; transform:translateY(-2px); }
.txb-chip.is-active{ background:var(--tx-accent,#0045D9) !important; border-color:var(--tx-accent,#0045D9) !important; color:#fff !important; box-shadow:0 14px 28px -14px rgba(0,69,217,.8); }
.txb-chip:focus-visible{ outline:2px solid var(--tx-accent-h,#1E63F7); outline-offset:3px; }
.txb-chip-count{
  display:inline-grid; place-items:center; min-width:22px; height:22px; padding:0 6px; border-radius:999px;
  background:rgba(0,69,217,.1); color:var(--tx-accent,#0045D9); font:500 11px/1 "IBM Plex Mono",ui-monospace,monospace;
}
.txb-chip.is-active .txb-chip-count{ background:rgba(255,255,255,.2); color:#fff; }

.txb-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:clamp(18px,2.2vw,28px); }
.txb-card{
  position:relative; display:flex; flex-direction:column; overflow:hidden; text-decoration:none !important;
  background:var(--tx-surface,#fff); border:1px solid var(--tx-border,#DCE4EF); border-radius:var(--r-md,24px);
  box-shadow:var(--sh-1); color:inherit;
  transition:transform var(--dur,.42s) var(--ease,ease), box-shadow var(--dur,.42s) var(--ease,ease), border-color var(--dur,.42s) var(--ease,ease);
}
.txb-card[hidden]{ display:none !important; }
.txb-card:hover{ transform:translateY(-6px); border-color:rgba(0,69,217,.3); box-shadow:var(--sh-2); }
.txb-card:focus-visible{ outline:2px solid var(--tx-accent-h,#1E63F7); outline-offset:3px; }
.txb-card.txb-in{ animation:txbIn .5s var(--ease,ease) both; }
@keyframes txbIn{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:none; } }

.txb-card-media{ position:relative; display:block; aspect-ratio:16/10; overflow:hidden; background:var(--tx-deep,#040407); }
.txb-card-media img{ display:block; width:100%; height:100%; object-fit:cover; transition:transform .9s var(--ease,ease), filter .5s; }
.txb-card:hover .txb-card-media img{ transform:scale(1.06); }
.txb-card-media::before{
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(180deg, rgba(4,4,7,0) 45%, rgba(4,4,7,.55) 100%);
}
.txb-card-media::after{
  content:""; position:absolute; left:0; right:0; top:-30%; height:30%; z-index:2; pointer-events:none; opacity:0;
  background:linear-gradient(180deg, rgba(30,99,247,0) 0%, rgba(30,99,247,.28) 85%, rgba(140,180,255,.9) 100%);
}
.txb-card:hover .txb-card-media::after{ animation:txbScan 1.3s var(--ease,ease) 1; }
@keyframes txbScan{ 0%{ top:-30%; opacity:0; } 15%{ opacity:1; } 100%{ top:100%; opacity:0; } }
.txb-card-ph{ position:absolute; inset:0; background:radial-gradient(70% 80% at 30% 20%, rgba(0,69,217,.45), rgba(4,4,7,1) 70%); }
.txb-card-cat{
  position:absolute; left:14px; top:14px; z-index:3; padding:7px 12px; border-radius:999px;
  background:rgba(4,4,7,.72); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  border:1px solid rgba(147,166,194,.25); color:#fff;
  font:500 10.5px/1 "IBM Plex Mono",ui-monospace,monospace; letter-spacing:.14em; text-transform:uppercase;
}
.txb-card-body{ display:flex; flex-direction:column; gap:12px; flex:1; padding:22px 24px 22px; }
.txb-card .txb-card-title{
  margin:0 !important; font-family:"Black Ops One",sans-serif !important; font-weight:400 !important;
  font-size:20px !important; line-height:1.28 !important; color:var(--tx-ink,#0B0E14) !important; letter-spacing:.005em;
}
.txb-card-excerpt{ margin:0 !important; font:400 15.5px/1.62 "Public Sans",sans-serif; color:var(--tx-muted,#5A6B85); }
.txb-card-foot{
  display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:auto; padding-top:16px;
  border-top:1px solid var(--tx-border,#DCE4EF);
  font:500 11.5px/1.3 "IBM Plex Mono",ui-monospace,monospace; letter-spacing:.1em; text-transform:uppercase; color:var(--tx-muted,#5A6B85);
}
.txb-card-read{ font:700 14px/1.3 "Public Sans",sans-serif; letter-spacing:0; text-transform:none; color:var(--tx-accent,#0045D9); white-space:nowrap; }
.txb-card-read span{ display:inline-block; transition:transform .3s var(--ease,ease); }
.txb-card:hover .txb-card-read span{ transform:translateX(4px); }
.txb-empty{ text-align:center; color:var(--tx-muted,#5A6B85); }

/* Related grid reuses cards */
.txb-related .txb-grid{ grid-template-columns:repeat(3,minmax(0,1fr)); }

/* ---------- Responsive -------------------------------------------------- */
@media (max-width:1240px){
  .txb-layout{ grid-template-columns:minmax(0,1fr) 300px; gap:32px; }
  .txb-body{ padding:clamp(24px,3.4vw,44px); }
}
@media (max-width:960px){
  .txb-layout{ grid-template-columns:minmax(0,1fr); }
  .txb-layout .tx-aside{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
}
@media (max-width:1024px){
  .txb-grid, .txb-related .txb-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:767px){
  .txb-grid, .txb-related .txb-grid{ grid-template-columns:minmax(0,1fr); }
  .txb-layout{ padding-left:16px; padding-right:16px; }
  .txb-layout .tx-aside{ grid-template-columns:minmax(0,1fr); }
  .txb-cover{ padding:0 16px; }
  .txb-cover img{ aspect-ratio:16/10; border-radius:18px; }
  .txb-body{ padding:24px 20px; border-radius:18px; }
  .txb-body > p, .txb-body li{ font-size:17px; }
  .txb-body > p:first-of-type{ font-size:18px; }
  .txb-answer{ padding:18px 18px; }
  .txb-callout{ padding:22px 20px; }
  .txb-end-actions .txb-btn{ width:100%; }
  .txb-filters{ justify-content:flex-start; flex-wrap:nowrap; overflow-x:auto; padding:4px 2px 10px; margin-left:-2px; scrollbar-width:none; }
  .txb-filters::-webkit-scrollbar{ display:none; }
  .txb-chip{ flex:0 0 auto; }
  .txb-related{ padding-left:16px; padding-right:16px; }
  .txb-meta{ gap:8px; font-size:10.5px; letter-spacing:.08em; margin-top:22px; }
  .txb-meta span{ padding:7px 11px; border-radius:999px; border:1px solid rgba(147,166,194,.22); background:rgba(147,166,194,.06); }
  .txb-meta span + span::before{ display:none; }
  .txb-crumbs{ font-size:10.5px; gap:8px; }
}
@media (prefers-reduced-motion:reduce){
  .txb-card, .txb-card-media img, .txb-chip, .txb-btn{ transition:none !important; }
  .txb-card.txb-in, .txb-card:hover .txb-card-media::after{ animation:none !important; }
}