/* ═══════════════════════════════════════════
   INSIGHTS — Story Edition · extends about-story.css
═══════════════════════════════════════════ */

/* ─── KAPITEL 1 — falling articles */
.ch-stream {
  background:
    radial-gradient(ellipse 70% 50% at 50% 30%, rgba(2,132,199,0.14), transparent 70%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0,0,0,1), transparent 50%),
    #050810;
}
.ch-stream::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(125,211,252,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125,211,252,0.04) 1px, transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse 70% 50% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 50% at 50% 50%, black 30%, transparent 80%);
}
.stream-orbit { position:absolute; inset:0; pointer-events:none; z-index:1; }
.stream-card {
  position:absolute;
  background:rgba(15,20,30,0.82); backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:14px; padding:14px 16px;
  display:flex; align-items:center; gap:10px;
  font-size:12.5px; color:rgba(255,255,255,0.85);
  box-shadow:0 24px 60px rgba(0,0,0,0.6);
  min-width:280px; max-width:320px;
  animation:poFloat 9s ease-in-out infinite;
}
.stream-card .ico { font-size:18px; flex-shrink:0; }
.stream-card .meta { font-size:10px; color:rgba(125,211,252,0.85); margin-left:auto; flex-shrink:0; padding:2px 8px; border-radius:100px; background:rgba(2,132,199,0.16); border:1px solid rgba(2,132,199,0.3); white-space:nowrap; }
.stream-1 { top:11%; left:5%; animation-delay:0s; }
.stream-2 { top:22%; right:4%; animation-delay:-2s; }
.stream-3 { bottom:28%; left:6%; animation-delay:-4s; }
.stream-4 { bottom:14%; right:7%; animation-delay:-1s; }
.stream-5 { top:48%; left:50%; transform:translateX(-50%); animation-delay:-3s; }
@media (max-width:1100px){ .stream-orbit { display:none; } }

/* ─── KAPITEL 2 — featured article hero */
.ch-feature {
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(6,182,212,0.18), transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 30%, rgba(2,132,199,0.12), transparent 70%),
    #060a14;
}
.feat-grid {
  display:grid; grid-template-columns:1fr 1.2fr; gap:80px; align-items:center;
}
@media (max-width:980px){ .feat-grid { grid-template-columns:1fr; gap:48px; } }

.feat-card-big {
  background:rgba(10,15,25,0.85); backdrop-filter:blur(24px);
  border:1px solid rgba(125,211,252,0.18);
  border-radius:24px;
  box-shadow:0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04) inset;
  overflow:hidden;
  position:relative;
  text-decoration:none; color:inherit;
  transition:transform 0.4s, border-color 0.4s;
  display:block;
}
.feat-card-big:hover { transform:translateY(-4px); border-color:rgba(125,211,252,0.4); }
.feat-card-big::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, #06b6d4 40%, #5ef77f 60%, transparent);
  z-index:2;
}
.feat-cover {
  height:280px; position:relative; overflow:hidden;
  background:linear-gradient(135deg,#0a1929,#1e3a5f);
}
.feat-cover::after {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse 80% 60% at 30% 30%, rgba(6,182,212,0.45), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(94,247,127,0.2), transparent 70%);
}
.feat-cover::before {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size:36px 36px;
  mask-image:radial-gradient(ellipse 60% 60% at 70% 30%, #000, transparent 70%);
}
.feat-cover-icon {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  font-size:96px; z-index:1;
  filter:drop-shadow(0 4px 30px rgba(6,182,212,0.6));
}
.feat-body { padding:32px 32px 28px; }
.feat-pill {
  display:inline-flex; align-items:center; gap:6px;
  font-size:10px; padding:5px 12px; border-radius:100px;
  background:rgba(94,247,127,0.12); border:1px solid rgba(94,247,127,0.3);
  color:#5ef77f; letter-spacing:0.14em; text-transform:uppercase; font-weight:500;
  margin-bottom:14px;
}
.feat-body h3 {
  font-size:clamp(20px,2.2vw,28px); font-weight:600; letter-spacing:-0.025em;
  color:#fff; line-height:1.2; margin:0 0 12px;
}
.feat-body p {
  font-size:14.5px; color:rgba(255,255,255,0.65); line-height:1.6;
  margin:0 0 18px;
}
.feat-meta {
  display:flex; align-items:center; gap:10px; font-size:12px; color:rgba(255,255,255,0.5);
}
.feat-avatar {
  width:30px; height:30px; border-radius:50%;
  background:linear-gradient(135deg,#0284c7,#06b6d4);
  display:flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:600; color:#fff;
}
.feat-divider { width:3px; height:3px; border-radius:50%; background:rgba(255,255,255,0.2); }

/* ─── KAPITEL 3 — Categories */
.cats-zone {
  background:#000;
}
.cats-row {
  display:flex; flex-wrap:wrap; gap:10px;
  margin-top:48px;
}
.cat-pill {
  padding:10px 18px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:100px;
  color:rgba(255,255,255,0.85);
  font-size:13px; font-weight:500;
  cursor:pointer;
  transition:all 0.25s;
  font-family:inherit;
}
.cat-pill:hover { background:rgba(255,255,255,0.08); border-color:rgba(125,211,252,0.3); }
.cat-pill.active {
  background:linear-gradient(135deg, #0284c7, #06b6d4);
  border-color:transparent;
  color:#fff;
  box-shadow:0 6px 22px rgba(2,132,199,0.4);
}

.posts-grid {
  display:grid; grid-template-columns:repeat(3, 1fr); gap:22px;
  margin-top:40px;
}
@media (max-width:980px){ .posts-grid { grid-template-columns:repeat(2, 1fr); } }
@media (max-width:680px){ .posts-grid { grid-template-columns:1fr; } }

.post-card {
  background:rgba(255,255,255,0.025);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:18px;
  overflow:hidden;
  text-decoration:none; color:inherit;
  transition:all 0.3s;
  display:flex; flex-direction:column;
  position:relative;
}
.post-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, var(--accent, #06b6d4) 50%, transparent);
  opacity:0; transition:opacity 0.3s; z-index:2;
}
.post-card:hover {
  transform:translateY(-3px);
  border-color:rgba(125,211,252,0.3);
}
.post-card:hover::before { opacity:1; }

.post-cover {
  height:180px;
  background:linear-gradient(135deg, var(--bg-from,#1e3a5f), var(--bg-to,#0a1929));
  position:relative; overflow:hidden;
}
.post-cover::before {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size:30px 30px;
  mask-image:radial-gradient(ellipse 60% 60% at 50% 50%, #000, transparent 80%);
}
.post-cover .icon {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  font-size:54px; filter:drop-shadow(0 4px 20px rgba(0,0,0,0.4));
}
.post-body { padding:22px 22px 20px; display:flex; flex-direction:column; gap:10px; flex:1; }
.post-tag {
  font-size:10px; color:#67e8f9; letter-spacing:0.14em; text-transform:uppercase;
  font-weight:500;
}
.post-h {
  font-size:16px; font-weight:600; letter-spacing:-0.015em;
  color:#fff; margin:0; line-height:1.3;
}
.post-excerpt {
  font-size:13px; color:rgba(255,255,255,0.6); line-height:1.55;
  margin:0;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.post-meta {
  margin-top:auto; padding-top:14px; border-top:1px solid rgba(255,255,255,0.06);
  display:flex; align-items:center; gap:8px; font-size:11px; color:rgba(255,255,255,0.5);
}
.post-avatar {
  width:24px; height:24px; border-radius:50%;
  background:linear-gradient(135deg,#0284c7,#06b6d4);
  display:flex; align-items:center; justify-content:center;
  font-size:9px; font-weight:600; color:#fff;
}

/* ─── KAPITEL 4 — Topics constellation reuse via constellation classes */

/* ─── KAPITEL 5 — Newsletter epilog */
.news-epilog {
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(6,182,212,0.18), transparent 70%),
    #060a14;
}
.news-card {
  margin-top:32px;
  padding:48px clamp(24px, 4vw, 56px);
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(125,211,252,0.18);
  border-radius:24px;
  max-width:680px; width:100%;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.news-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, #5ef77f 50%, transparent);
}
.news-form {
  display:flex; gap:8px; max-width:440px; margin:24px auto 0;
  flex-wrap:wrap; justify-content:center;
}
.news-form .ts-mount { flex-basis:100%; display:flex; justify-content:center; }
.news-form .ts-mount.ts-solved { margin:0; }
@media (max-width:520px){ .news-form { flex-direction:column; } }
.news-form input {
  flex:1; padding:13px 18px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:100px;
  color:#fff; font-family:inherit; font-size:14px;
  outline:none; transition:border-color 0.2s;
}
.news-form input::placeholder { color:rgba(255,255,255,0.4); }
.news-form input:focus { border-color:rgba(125,211,252,0.5); }
.news-form button {
  padding:13px 24px;
  background:linear-gradient(135deg,#0284c7,#06b6d4);
  border:none; border-radius:100px;
  color:#fff; font-family:inherit; font-size:14px; font-weight:500;
  cursor:pointer; box-shadow:0 8px 24px rgba(2,132,199,0.4);
  transition:transform 0.2s;
}
.news-form button:hover { transform:translateY(-2px); }