/* assets/content.css — News (news.php) and the Showcase (showcase.php): lists, articles and case studies.
   Building blocks are in assets/ui.css. */
.ct-hero{padding:3.4rem 0 2rem}
.ct-hero .h-sub{max-width:620px;margin-bottom:0}

/* Topic filter (news.php) */
.ct-tags{display:flex;gap:.45rem;flex-wrap:wrap;margin:2rem 0 0}
.ct-tags button{font:inherit;font-size:.78rem;font-weight:500;padding:.45rem .9rem;border-radius:99px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.02);color:var(--muted2);cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.ct-tags button:hover{color:#fff;border-color:rgba(0,194,255,.35)}
.ct-tags button.on{color:#fff;border-color:rgba(0,194,255,.55);background:linear-gradient(135deg,rgba(0,194,255,.16),rgba(123,47,190,.18))}

/* Cards */
.ct-list{padding-top:1rem}
.ct-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.ct-g2{grid-template-columns:repeat(2,minmax(0,1fr))}   /* two cards fill the row rather than leaving a gap */
.ct-card{display:flex;flex-direction:column;border-radius:16px;overflow:hidden;background:var(--card-solid);border:1px solid var(--border);transition:border-color .25s}
.ct-card:hover{border-color:rgba(0,194,255,.35)}
.ct-card[hidden]{display:none}
.ct-thumb{position:relative;aspect-ratio:16/8;display:flex;align-items:center;justify-content:center;font-size:2.8rem;overflow:hidden;background:radial-gradient(circle at 30% 20%,rgba(0,194,255,.22),transparent 60%),radial-gradient(circle at 80% 90%,rgba(123,47,190,.28),transparent 55%),#13233a;border-bottom:1px solid var(--border)}
.ct-thumb::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:16px 16px;pointer-events:none}
.ct-thumb span{position:relative;z-index:1;filter:drop-shadow(0 8px 20px rgba(0,0,0,.4));transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.ct-card:hover .ct-thumb span{transform:scale(1.12) rotate(-4deg)}
.ct-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.ct-card:hover .ct-thumb img{transform:scale(1.04)}
.ct-body{display:flex;flex-direction:column;flex:1;padding:1.3rem 1.4rem 1.4rem}
.ct-tag{align-self:flex-start;font-size:.64rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);padding:.22rem .6rem;border-radius:99px;background:rgba(0,194,255,.1);margin-bottom:.8rem}
.ct-card h3{font-family:"Syne",sans-serif;font-size:1.05rem;line-height:1.3;margin-bottom:.5rem}
.ct-card p{color:var(--muted2);font-size:.84rem;line-height:1.65;flex:1;margin-bottom:1rem}
.ct-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;color:var(--muted);font-size:.74rem}
.ct-meta i{font-style:normal;margin-left:auto;color:var(--cyan);font-weight:600;font-size:.8rem;transition:transform .2s}
.ct-card:hover .ct-meta i{transform:translateX(4px)}
/* The newest post, across the full width */
.ct-feat{flex-direction:row;margin-bottom:1rem}
.ct-feat .ct-thumb{aspect-ratio:auto;width:46%;min-height:280px;font-size:4.6rem;border-bottom:0;border-right:1px solid var(--border)}
.ct-feat .ct-body{padding:2rem 2.2rem;justify-content:center}
.ct-feat h3{font-size:clamp(1.3rem,2.2vw,1.75rem);margin-bottom:.7rem}
.ct-feat p{flex:0 0 auto;font-size:.92rem;margin-bottom:1.3rem}
.ct-new{color:var(--green);font-weight:600}
.ct-empty{color:var(--muted2);padding:1rem 0}

/* An article (news post) */
.ct-progress{position:fixed;left:0;top:0;height:3px;width:100%;z-index:400;background:linear-gradient(90deg,var(--cyan),#a078ff);transform-origin:0 50%;transform:scaleX(0);pointer-events:none}
.ct-back{display:block;width:max-content;font-size:.8rem;color:var(--muted2)!important;margin-bottom:1.2rem;transition:color .2s}
.ct-back:hover{color:#fff!important}
.ct-ahead{max-width:980px}
.ct-ahead .h-h1{font-size:clamp(1.9rem,3.6vw,2.9rem);margin-bottom:1rem}
.ct-ahead .h-sub{max-width:700px;margin-bottom:1.2rem}
.ct-byline{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;color:var(--muted2);font-size:.82rem}
.ct-byline .h-qav{width:34px;height:34px}
.ct-byline b{color:#fff;font-weight:600}
.ct-byline span{color:var(--muted)}
.ct-share{margin-left:auto;display:flex;gap:.4rem}
.ct-share a,.ct-share button{font:inherit;font-size:.74rem;padding:.4rem .75rem;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:none;color:var(--muted2);cursor:pointer;transition:border-color .2s,color .2s}
.ct-share a:hover,.ct-share button:hover{border-color:rgba(0,194,255,.45);color:#fff}
.ct-agrid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:3rem;align-items:start}
.ct-prose{min-width:0;border-radius:18px;padding:2.2rem 2.4rem;background:var(--card-solid);border:1px solid var(--border);color:var(--muted2);font-size:.98rem;line-height:1.85}
.ct-prose>:first-child{margin-top:0}
.ct-prose p{margin-bottom:1.1rem}
.ct-prose h2{font-family:"Syne",sans-serif;font-size:1.3rem;font-weight:700;color:#fff;margin:2rem 0 .7rem;line-height:1.3;scroll-margin-top:90px}
.ct-prose h3{font-family:"Syne",sans-serif;font-size:1.05rem;font-weight:700;color:#fff;margin:1.5rem 0 .5rem}
.ct-prose ul{margin:0 0 1.2rem;padding:0;list-style:none}
.ct-prose li{position:relative;padding-left:1.5rem;margin-bottom:.55rem}
.ct-prose li::before{content:"";position:absolute;left:.2rem;top:.72em;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),#a078ff)}
.ct-prose strong{color:#fff}
.ct-prose a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(0,194,255,.4);text-underline-offset:3px}
.ct-prose a:hover{text-decoration-color:var(--cyan)}
.ct-fig{margin:1.6rem 0}
.ct-fig img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--border);background:#0d1b2a}
.ct-fig figcaption{margin-top:.55rem;font-size:.8rem;line-height:1.55;color:var(--muted)}
.ct-side{position:sticky;top:90px;display:flex;flex-direction:column;gap:1rem}
.ct-toc{border-radius:14px;padding:1.1rem 1.2rem;background:var(--card-solid);border:1px solid var(--border)}
.ct-toc .h-eye{margin-bottom:.6rem}
.ct-toc a{display:block;color:var(--muted)!important;font-size:.82rem;line-height:1.45;padding:.35rem 0 .35rem .8rem;border-left:2px solid var(--border);transition:color .2s,border-color .2s}
.ct-toc a:hover{color:#fff!important}
.ct-toc a.on{color:#fff!important;border-left-color:var(--cyan)}
.ct-help{border-radius:14px;padding:1.3rem;background:linear-gradient(150deg,rgba(0,194,255,.14),rgba(123,47,190,.18)),var(--card-solid);border:1px solid rgba(0,194,255,.28)}
.ct-help .h-ci{margin-bottom:.8rem}
.ct-help b{display:block;font-family:"Syne",sans-serif;font-size:.98rem;margin-bottom:.35rem}
.ct-help p{color:var(--muted2);font-size:.8rem;line-height:1.6;margin-bottom:1rem}
.ct-help .h-bp{display:block;text-align:center;padding:.7rem 1rem;font-size:.84rem}
.ct-help .h-more{display:block;margin-top:.7rem;text-align:center;color:var(--cyan)}

/* Showcase: a case study */
.ct-chero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:3rem;align-items:center}
.ct-chero.ct-noimg{grid-template-columns:minmax(0,1fr)}
.ct-chero.ct-noimg>div:first-child{max-width:820px}
.ct-cimg{border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.1);box-shadow:0 30px 80px rgba(0,0,0,.45)}
.ct-cimg img{display:block;width:100%;height:auto;max-height:440px;object-fit:cover}
.ct-hl{display:grid;gap:1rem;margin-top:2.2rem}
.ct-hl-1{grid-template-columns:minmax(0,1fr)}.ct-hl-2{grid-template-columns:repeat(2,minmax(0,1fr))}.ct-hl-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.ct-hl .h-stat b{font-size:clamp(1.7rem,3.2vw,2.5rem);background:linear-gradient(125deg,#fff 30%,var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ct-story{position:relative;max-width:860px;padding-left:3.4rem}
.ct-story::before{content:"";position:absolute;left:1.2rem;top:1.4rem;bottom:1.4rem;width:2px;background:linear-gradient(var(--amber),var(--cyan) 50%,var(--green))}
.ct-part{position:relative;margin-bottom:1.2rem}
.ct-pdot{position:absolute;left:-3.4rem;top:1.2rem;width:2.4rem;height:2.4rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.05rem;background:var(--navy);border:2px solid var(--cyan);box-shadow:0 0 0 5px var(--navy)}
.ct-p1 .ct-pdot{border-color:var(--amber)}
.ct-p3 .ct-pdot{border-color:var(--green);box-shadow:0 0 0 5px var(--navy),0 0 16px rgba(74,222,128,.4)}
.ct-part .ct-prose{padding:1.5rem 1.7rem}
.ct-part .ct-prose>h2:first-child{margin-top:0;font-size:1.2rem}
.ct-part .ct-prose h2:not(:first-child){font-size:1.02rem;margin-top:1.4rem}
.ct-quote{position:relative;max-width:860px;margin:2.4rem 0 0;padding:2rem 2.2rem 1.8rem;border-radius:18px;background:linear-gradient(150deg,rgba(123,47,190,.2),rgba(0,194,255,.07)),var(--card-solid);border:1px solid rgba(192,132,252,.25)}
.ct-quote::before{content:"“";position:absolute;right:1.4rem;top:-.4rem;font-family:"Syne",sans-serif;font-size:7rem;line-height:1;color:rgba(0,194,255,.18)}
.ct-quote blockquote{position:relative;font-size:1.08rem;line-height:1.75;color:#e3ebf5;margin:0 0 1.1rem}
.ct-quote figcaption{display:flex;align-items:center;gap:.7rem;font-size:.82rem;color:var(--muted2)}
.ct-quote figcaption b{color:#fff;display:block}
.ct-chips{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.ct-chip{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1rem;border-radius:12px;background:var(--card-solid);border:1px solid var(--border);font-size:.84rem;transition:border-color .2s}
.ct-chip:hover{border-color:rgba(0,194,255,.45)}
.ct-chip i{font-style:normal;color:var(--cyan);transition:transform .2s}
.ct-chip:hover i{transform:translateX(3px)}

/* Showcase: screenshot gallery on a case study, and its larger view */
.ct-galw{margin-top:2.8rem}
.ct-gal{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem;margin-top:1.1rem}
.ct-gi{margin:0}
.ct-gbtn{position:relative;display:block;width:100%;padding:0;border:1px solid var(--border);border-radius:14px;overflow:hidden;cursor:zoom-in;aspect-ratio:16/10;background:var(--card-solid);transition:border-color .2s,transform .25s}
.ct-gbtn:hover,.ct-gbtn:focus-visible{border-color:rgba(0,194,255,.45);transform:translateY(-2px)}
.ct-gbtn img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.ct-gphone .ct-gbtn{background:linear-gradient(150deg,rgba(0,194,255,.12),rgba(123,47,190,.18)),var(--card-solid)}
.ct-gphone .ct-gbtn img{inset:auto;top:1rem;left:50%;width:auto;height:calc(100% - 2rem);transform:translateX(-50%);object-fit:contain;border-radius:12px;box-shadow:0 14px 40px rgba(0,0,0,.4)}
.ct-gi figcaption{margin-top:.6rem;font-size:.84rem;line-height:1.5;color:var(--muted2)}
.ct-lb{margin:auto;width:min(1200px,94vw);max-width:none;max-height:92vh;padding:0;border:1px solid var(--border);border-radius:16px;background:var(--card-solid);color:inherit;overflow:hidden}
.ct-lb[open]{display:flex;flex-direction:column}
.ct-lb::backdrop{background:rgba(3,8,18,.82)}
.ct-lbimg{overflow:auto;flex:1;min-height:0}
.ct-lbimg img{display:block;width:100%;height:auto;margin:0 auto}
.ct-lbimg img.ct-lbtall{width:min(420px,100%)}
.ct-lbbar{display:flex;align-items:center;gap:1rem;padding:.8rem 1rem;border-top:1px solid var(--border);font-size:.86rem;color:var(--muted2)}
.ct-lbcap{flex:1;text-align:center}
.ct-lbbar button,.ct-lbx{width:2.4rem;height:2.4rem;border-radius:10px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:#fff;font-size:1.1rem;cursor:pointer}
.ct-lbx{position:absolute;top:.7rem;right:.7rem;z-index:1;background:rgba(3,8,18,.7)}
.ct-lbbar button:hover,.ct-lbx:hover{border-color:rgba(0,194,255,.45)}

/* Showcase: nothing published yet */
.ct-soon{display:flex;gap:1.4rem;align-items:flex-start;max-width:820px;margin-top:2rem;border-radius:18px;padding:1.8rem;background:linear-gradient(150deg,rgba(0,194,255,.1),rgba(123,47,190,.14)),var(--card-solid);border:1px solid rgba(0,194,255,.25)}
.ct-soon .h-emoji{font-size:2.2rem;margin:0;flex-shrink:0;width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:rgba(0,194,255,.08);border:1px solid rgba(0,194,255,.2)}
.ct-soon h2{font-family:"Syne",sans-serif;font-size:1.15rem;margin-bottom:.5rem}
.ct-soon p{color:var(--muted2);font-size:.9rem;line-height:1.75}
.ct-soon .h-btns{margin:1.2rem 0 0}

@media(max-width:980px){
  .ct-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ct-agrid{grid-template-columns:1fr;gap:1.6rem}
  .ct-side{position:static}
  .ct-toc{display:none}
  .ct-chero{grid-template-columns:1fr;gap:2rem}
}
@media(max-width:700px){
  .ct-feat{flex-direction:column}
  .ct-feat .ct-thumb{width:auto;min-height:0;aspect-ratio:16/8;font-size:3.4rem;border-right:0;border-bottom:1px solid var(--border)}
  .ct-feat .ct-body{padding:1.4rem}
  .ct-hl-3{grid-template-columns:1fr}
}
@media(max-width:560px){
  .ct-hero{padding:2.2rem 0 1.4rem}
  .ct-ahead .h-h1{font-size:1.7rem}
  .ct-grid{grid-template-columns:1fr}
  .ct-prose{padding:1.4rem 1.2rem;font-size:.93rem}
  .ct-share{margin-left:0;width:100%}
  .ct-hl-2{grid-template-columns:1fr}
  .ct-story{padding-left:2.6rem}
  .ct-story::before{left:.9rem}
  .ct-pdot{left:-2.6rem;width:1.9rem;height:1.9rem;font-size:.85rem}
  .ct-part .ct-prose{padding:1.2rem 1.1rem}
  .ct-quote{padding:1.5rem 1.3rem}
  .ct-soon{flex-direction:column;padding:1.4rem}
  .ct-gal{grid-template-columns:1fr;gap:1.2rem}
}
@media(prefers-reduced-motion:reduce){
  .ct-card:hover .ct-thumb span,.ct-card:hover .ct-thumb img,.ct-gbtn:hover,.ct-gbtn:focus-visible{transform:none}
}