/* ============================================================
   semantic-page.css — semantic encoder page styles
   ============================================================ */

/* ---------- BREADCRUMB ---------- */
.hx-breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 0 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: rgba(220, 230, 250, 0.6);
}

.hx-breadcrumb a {
  color: #4cc9f0;
  text-decoration: none;
  transition: color 0.2s ease;
}

.hx-breadcrumb a:hover {
  color: #fff;
}

.hx-breadcrumb-sep {
  color: rgba(220, 230, 250, 0.3);
}

.hx-breadcrumb-current {
  color: #eaf1ff;
}

/* ---------- SEMANTIC HERO ---------- */
.hx-semantic-hero {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  padding: 40px 0 80px;
  align-items: start;
}

.hx-semantic-hero-main {
  max-width: 720px;
}

.hx-semantic-meta {
  margin-top: 36px;
}

.hx-semantic-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 120px;
}

.hx-aside-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(76, 201, 240, 0.15);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.hx-aside-card:hover {
  border-color: rgba(76, 201, 240, 0.4);
  background: rgba(76, 201, 240, 0.04);
  box-shadow: 0 8px 24px rgba(76, 201, 240, 0.1);
}

.hx-aside-tag {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: #4cc9f0;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.hx-aside-card p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(220, 230, 250, 0.8);
  margin: 0;
}

/* ---------- TAG STRIP ---------- */
.hx-tag-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 32px 0 60px;
  justify-content: center;
}

.hx-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(220, 230, 250, 0.7);
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(157, 123, 255, 0.2);
  border-radius: 6px;
  transition: all 0.25s ease;
}

.hx-tag:hover {
  border-color: rgba(157, 123, 255, 0.6);
  background: rgba(157, 123, 255, 0.08);
  color: #9d7bff;
  transform: translateY(-2px);
}

/* ---------- LAYER ROLES ---------- */
.hx-roles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 24px;
  padding: 60px 0;
}

.hx-role-card {
  padding: 28px 24px;
  background: linear-gradient(135deg, rgba(76, 201, 240, 0.04), rgba(157, 123, 255, 0.04));
  border: 1px solid rgba(76, 201, 240, 0.2);
  border-radius: 10px;
  transition: all 0.3s cubic-bezier(.2,.7,.2,1);
}

.hx-role-card:hover {
  border-color: rgba(76, 201, 240, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(76, 201, 240, 0.15);
}

.hx-role-label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(220, 230, 250, 0.5);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.hx-role-card strong {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: #eaf1ff;
}

.hx-key-questions{padding:80px 0}.hx-kq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:28px;margin-top:48px}.hx-kq-card{position:relative;padding:32px 28px;background:rgba(255,255,255,.02);border:1px solid rgba(157,123,255,.15);border-radius:10px;transition:all .3s cubic-bezier(.2,.7,.2,1);overflow:hidden}.hx-kq-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:0;background:linear-gradient(to bottom,#9d7bff,#4cc9f0);transition:height .4s cubic-bezier(.2,.7,.2,1)}.hx-kq-card:hover::before{height:100%}.hx-kq-card:hover{border-color:rgba(157,123,255,.4);background:rgba(157,123,255,.04);transform:translateY(-2px)}.hx-kq-num{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:700;letter-spacing:.1em;color:#9d7bff;padding:6px 12px;background:rgba(157,123,255,.1);border:1px solid rgba(157,123,255,.3);border-radius:6px;margin-bottom:18px;position:relative;z-index:1}.hx-kq-card h3{font-family:'Space Grotesk',system-ui,sans-serif;font-size:20px;font-weight:700;color:#eaf1ff;margin:0 0 12px;line-height:1.3;position:relative;z-index:1}.hx-kq-card p{font-size:15px;line-height:1.6;color:rgba(220,230,250,.7);margin:0;position:relative;z-index:1}.hx-routes{padding:80px 0}.hx-timeline{display:flex;flex-direction:column;gap:24px;margin-top:48px;position:relative}.hx-timeline::before{content:'';position:absolute;left:72px;top:32px;bottom:32px;width:2px;background:linear-gradient(to bottom,#4cc9f0,#9d7bff,#4ad6c4);opacity:.3}.hx-timeline-card{position:relative;display:flex;flex-direction:column;gap:16px;padding:28px 32px 28px 120px;background:rgba(255,255,255,.02);border:1px solid rgba(74,214,196,.15);border-radius:10px;text-decoration:none;transition:all .3s cubic-bezier(.2,.7,.2,1)}.hx-timeline-card::before{content:'';position:absolute;left:64px;top:50%;transform:translateY(-50%);width:16px;height:16px;background:#4cc9f0;border:3px solid #050b1a;border-radius:50%;box-shadow:0 0 16px rgba(76,201,240,.6);z-index:2;transition:all .3s ease}.hx-timeline-card:hover::before{background:#fff;box-shadow:0 0 24px rgba(76,201,240,.9);transform:translateY(-50%) scale(1.3)}.hx-timeline-card:hover{border-color:rgba(74,214,196,.5);background:rgba(74,214,196,.04);transform:translateX(8px);box-shadow:0 8px 32px rgba(74,214,196,.15)}.hx-timeline-head{display:flex;align-items:center;gap:20px}.hx-timeline-year{position:absolute;left:32px;top:50%;transform:translateY(-50%);font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:700;color:#4cc9f0;letter-spacing:.05em}.hx-timeline-title{display:flex;flex-direction:column;gap:4px}.hx-timeline-title strong{font-family:'Space Grotesk',system-ui,sans-serif;font-size:22px;font-weight:700;color:#eaf1ff;line-height:1.2}.hx-timeline-cat{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;color:rgba(220,230,250,.5)}.hx-timeline-card p{font-size:15px;line-height:1.6;color:rgba(220,230,250,.7);margin:0}.hx-timeline-tags{display:flex;flex-wrap:wrap;gap:8px}.hx-timeline-tags span{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em;color:rgba(220,230,250,.6);padding:5px 10px;background:rgba(74,214,196,.08);border:1px solid rgba(74,214,196,.2);border-radius:4px}.hx-cuts{padding:80px 0}.hx-cuts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,480px),1fr));gap:32px;margin-top:48px}.hx-cut-card{position:relative;padding:36px 32px;background:rgba(255,255,255,.02);border:1px solid rgba(255,107,107,.15);border-radius:12px;transition:all .3s cubic-bezier(.2,.7,.2,1)}.hx-cut-card:hover{border-color:rgba(255,107,107,.4);background:rgba(255,107,107,.04);transform:translateY(-4px);box-shadow:0 12px 32px rgba(255,107,107,.12)}.hx-cut-num{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;letter-spacing:.12em;color:#ff6b6b;padding:7px 14px;background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.3);border-radius:6px;margin-bottom:20px}.hx-cut-card h3{font-family:'Space Grotesk',system-ui,sans-serif;font-size:21px;font-weight:700;color:#eaf1ff;margin:0 0 14px;line-height:1.3}.hx-cut-card p{font-size:15px;line-height:1.7;color:rgba(220,230,250,.75);margin:0}.hx-sources{padding:80px 0}.hx-sources-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:20px;margin-top:48px}.hx-source-link{position:relative;display:flex;flex-direction:column;gap:10px;padding:24px 22px;background:rgba(255,255,255,.02);border:1px solid rgba(74,214,196,.15);border-radius:8px;text-decoration:none;transition:all .25s cubic-bezier(.2,.7,.2,1);cursor:pointer}.hx-source-link:hover{border-color:rgba(74,214,196,.5);background:rgba(74,214,196,.04);transform:translateX(4px)}.hx-source-num{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.15em;color:rgba(220,230,250,.5);text-transform:uppercase}.hx-source-link strong{font-family:'Space Grotesk',system-ui,sans-serif;font-size:18px;font-weight:700;color:#eaf1ff;line-height:1.2}.hx-source-link p{font-size:13px;line-height:1.6;color:rgba(220,230,250,.65);margin:0}.hx-source-link svg{position:absolute;top:24px;right:22px;width:16px;height:16px;color:#4ad6c4;opacity:0;transition:all .25s ease}.hx-source-link:hover svg{opacity:1;transform:translate(4px,-4px)}.hx-next-reading{padding:80px 0 100px}.hx-next-card{display:flex;flex-direction:column;gap:16px;padding:40px;background:linear-gradient(135deg,rgba(76,201,240,.04),rgba(157,123,255,.04));border:1px solid rgba(76,201,240,.2);border-radius:12px;text-decoration:none;transition:all .3s cubic-bezier(.2,.7,.2,1);position:relative;overflow:hidden}.hx-next-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(76,201,240,.08));opacity:0;transition:opacity .4s ease}.hx-next-card:hover::before{opacity:1}.hx-next-card:hover{border-color:rgba(76,201,240,.5);transform:translateY(-4px);box-shadow:0 16px 48px rgba(76,201,240,.2)}.hx-next-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.2em;color:rgba(220,230,250,.5);text-transform:uppercase;position:relative;z-index:1}.hx-next-card strong{font-family:'Space Grotesk',system-ui,sans-serif;font-size:28px;font-weight:700;color:#eaf1ff;line-height:1.2;position:relative;z-index:1}.hx-next-card p{font-size:16px;line-height:1.6;color:rgba(220,230,250,.7);margin:0;position:relative;z-index:1}.hx-next-card svg{position:absolute;bottom:40px;right:40px;width:32px;height:32px;color:#4cc9f0;opacity:.6;transition:all .3s ease;z-index:1}.hx-next-card:hover svg{opacity:1;transform:translateX(8px)}@media(max-width:900px){.hx-semantic-hero{grid-template-columns:1fr;gap:32px}.hx-semantic-aside{position:static;top:auto}.hx-timeline::before{left:16px}.hx-timeline-card{padding:24px 24px 24px 56px}.hx-timeline-card::before{left:8px}.hx-timeline-year{left:auto;right:24px;top:24px;transform:none}}@media(max-width:640px){.hx-tag-strip{justify-content:flex-start}.hx-timeline-year{position:static;transform:none;margin-bottom:8px}.hx-timeline-card{padding:24px}.hx-timeline::before{display:none}.hx-timeline-card::before{display:none}}@media(prefers-reduced-motion:reduce){.hx-kq-card,.hx-timeline-card,.hx-cut-card,.hx-source-link,.hx-next-card{transition:none}.hx-kq-card:hover,.hx-timeline-card:hover,.hx-cut-card:hover,.hx-source-link:hover,.hx-next-card:hover{transform:none}}

/* Enhanced timeline card hover effects */
.hx-timeline-card {
  position: relative;
  box-shadow: 0 0 0 0 rgba(74, 214, 196, 0);
}

.hx-timeline-card::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 10px;
  padding: 2px;
  background: linear-gradient(135deg, #4cc9f0, #4ad6c4, #9d7bff);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: -1;
}

.hx-timeline-card:hover::after {
  opacity: 1;
  animation: hxGlowPulse 2s ease-in-out infinite;
}

.hx-timeline-card:hover {
  border-color: rgba(74, 214, 196, 0.8) !important;
  background: rgba(74, 214, 196, 0.08) !important;
  box-shadow: 0 0 40px rgba(74, 214, 196, 0.3), 0 0 80px rgba(76, 201, 240, 0.2), inset 0 0 60px rgba(74, 214, 196, 0.05) !important;
}

@keyframes hxGlowPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Enhanced node glow */
.hx-timeline-card:hover::before {
  background: #fff !important;
  box-shadow: 0 0 30px rgba(76, 201, 240, 1), 0 0 60px rgba(74, 214, 196, 0.6) !important;
}
/* Enhanced timeline card hover - full card glow */
.hx-timeline-card {
  position: relative;
  transition: all 0.4s cubic-bezier(.2,.7,.2,1);
}


/* ========== PREMIUM TIMELINE CARD HOVER ========== */
.hx-timeline-card {
  position: relative;
  transition: all 0.5s cubic-bezier(.2,.7,.2,1);
  will-change: transform, box-shadow;
}

/* Unified glowing border wrapper */
.hx-timeline-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 10px;
  padding: 2px;
  background: linear-gradient(135deg,
    rgba(74, 214, 196, 0.9),
    rgba(76, 201, 240, 0.9),
    rgba(74, 214, 196, 0.9)
  );
  background-size: 200% 200%;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(.2,.7,.2,1);
  pointer-events: none;
  z-index: 2;
}

@keyframes borderFlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hx-timeline-card:hover::after {
  opacity: 1;
  animation: borderFlow 3s ease-in-out infinite;
}

/* Main card hover state - scale entire module */
.hx-timeline-card:hover {
  border-color: rgba(74, 214, 196, 0.8) !important;
  background: rgba(74, 214, 196, 0.06) !important;
  transform: translateX(12px) translateY(-4px) scale(1.05) !important;
  box-shadow:
    0 0 50px rgba(74, 214, 196, 0.5),
    0 12px 40px rgba(74, 214, 196, 0.3) !important;
  z-index: 10;
}


/* Timeline node enhancement */
.hx-timeline-card::before {
  transition: all 0.5s cubic-bezier(.2,.7,.2,1) !important;
}

.hx-timeline-card:hover::before {
  background: #fff !important;
  box-shadow:
    0 0 25px rgba(255, 255, 255, 0.9),
    0 0 50px rgba(76, 201, 240, 0.9) !important;
  transform: translateY(-50%) scale(1.5) !important;
}

/* Year label - scale with card */
.hx-timeline-year {
  transition: all 0.5s cubic-bezier(.2,.7,.2,1) !important;
}

.hx-timeline-card:hover .hx-timeline-year {
  color: #fff !important;
  text-shadow: 0 0 20px rgba(76, 201, 240, 0.9);
  transform: scale(1.08) !important;
}

/* Title enhancement - scale with card */
.hx-timeline-title {
  transition: all 0.5s cubic-bezier(.2,.7,.2,1) !important;
}

.hx-timeline-title strong {
  transition: all 0.5s cubic-bezier(.2,.7,.2,1) !important;
}

.hx-timeline-card:hover .hx-timeline-title strong {
  color: #fff !important;
  text-shadow: 0 0 15px rgba(74, 214, 196, 0.8);
}

/* Category label - scale with card */
.hx-timeline-cat {
  transition: all 0.5s cubic-bezier(.2,.7,.2,1) !important;
}

.hx-timeline-card:hover .hx-timeline-cat {
  color: rgba(220, 230, 250, 0.95) !important;
}

/* Description text - scale with card */
.hx-timeline-card p {
  transition: all 0.5s cubic-bezier(.2,.7,.2,1) !important;
}

.hx-timeline-card:hover p {
  color: rgba(220, 230, 250, 1) !important;
}

/* Tags enhancement - scale with card */
.hx-timeline-tags {
  transition: all 0.5s cubic-bezier(.2,.7,.2,1) !important;
}

.hx-timeline-tags span {
  transition: all 0.5s cubic-bezier(.2,.7,.2,1) !important;
}

.hx-timeline-card:hover .hx-timeline-tags span {
  border-color: rgba(74, 214, 196, 0.8) !important;
  background: rgba(74, 214, 196, 0.2) !important;
  color: #fff !important;
  box-shadow: 0 0 12px rgba(74, 214, 196, 0.4);
  transform: scale(1.05);
}

/* Responsive adjustments */
@media(max-width:900px){.hx-semantic-hero{grid-template-columns:1fr;gap:32px}.hx-semantic-aside{position:static;top:auto}.hx-timeline::before{left:16px}.hx-timeline-card{padding:24px 24px 24px 56px}.hx-timeline-card::before{left:8px}.hx-timeline-year{left:auto;right:24px;top:24px;transform:none}}@media(max-width:640px){.hx-tag-strip{justify-content:flex-start}.hx-timeline-year{position:static;transform:none;margin-bottom:8px}.hx-timeline-card{padding:24px}.hx-timeline::before{display:none}.hx-timeline-card::before{display:none}}@media(prefers-reduced-motion:reduce){.hx-kq-card,.hx-timeline-card,.hx-cut-card,.hx-source-link,.hx-next-card{transition:none}.hx-kq-card:hover,.hx-timeline-card:hover,.hx-cut-card:hover,.hx-source-link:hover,.hx-next-card:hover{transform:none}}