/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --cyan:    #00d4ff;
  --purple:  #8b5cf6;
  --green:   #00ff88;
  --pink:    #f472b6;

  --bg:      #07070f;
  --bg-card: rgba(255,255,255,0.03);
  --border:  rgba(255,255,255,0.07);
  --border-accent: rgba(0,212,255,0.25);

  --glow-cyan:   0 0 30px rgba(0,212,255,0.25), 0 0 60px rgba(0,212,255,0.1);
  --glow-purple: 0 0 30px rgba(139,92,246,0.25), 0 0 60px rgba(139,92,246,0.1);
  --glow-green:  0 0 30px rgba(0,255,136,0.2);

  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  22px;
  --ease:  cubic-bezier(0.4,0,0.2,1);
  --bounce: cubic-bezier(0.34,1.56,0.64,1);
}

/* ============================================================
   MATERIAL THEME OVERRIDES — DARK
   ============================================================ */
[data-md-color-scheme="slate"] {
  --md-default-bg-color:           #07070f;
  --md-default-bg-color--light:    #0c0c18;
  --md-default-bg-color--lighter:  #111122;
  --md-default-bg-color--lightest: #16162a;

  --md-primary-fg-color:           #00d4ff;
  --md-primary-fg-color--light:    rgba(0,212,255,0.12);
  --md-primary-fg-color--dark:     #00a8cc;

  --md-accent-fg-color:            #8b5cf6;
  --md-accent-fg-color--transparent: rgba(139,92,246,0.12);

  --md-default-fg-color:           #e2e8f0;
  --md-default-fg-color--light:    #94a3b8;
  --md-default-fg-color--lighter:  #64748b;
  --md-default-fg-color--lightest: #334155;

  --md-code-bg-color:    #0c0c18;
  --md-code-fg-color:    #e2e8f0;
  --md-code-hl-color:    rgba(0,212,255,0.08);

  --md-typeset-a-color:  #00d4ff;
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color: #6366f1;
  --md-accent-fg-color:  #8b5cf6;
  --cyan:   #6366f1;
  --purple: #8b5cf6;
  --bg-card: rgba(0,0,0,0.03);
  --border: rgba(0,0,0,0.08);
}

/* ============================================================
   BASE & TYPOGRAPHY
   ============================================================ */
body { font-feature-settings: "cv02","cv03","cv04","cv11"; }

.md-header {
  background: rgba(7,7,15,0.8) !important;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: none !important;
}

.md-header__title { font-weight: 700; letter-spacing: -0.02em; }

.md-tabs {
  background: transparent !important;
  border-bottom: 1px solid var(--border);
}

.md-tabs__link { font-weight: 500; font-size: 0.82rem; letter-spacing: 0.02em; }

.md-typeset h1, .md-typeset h2, .md-typeset h3 {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.md-typeset a {
  text-decoration: none;
  border-bottom: 1px solid rgba(0,212,255,0.3);
  transition: border-color 0.2s var(--ease), color 0.2s;
}
.md-typeset a:hover { border-color: var(--cyan); }

/* Code blocks */
.md-typeset pre {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.md-typeset code { border-radius: 4px; font-size: 0.85em; }

/* Admonitions */
.md-typeset .admonition, .md-typeset details {
  border-radius: var(--r-md);
  border-width: 1px;
  box-shadow: none;
}

/* ============================================================
   HOME WRAPPER
   ============================================================ */
.home-wrapper {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-top: -2.4rem;
  overflow-x: clip;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem 6rem;
  overflow: hidden;
}

/* Background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: float 8s ease-in-out infinite;
}
.hero-glow--cyan {
  width: 600px; height: 600px;
  background: var(--cyan);
  top: -200px; left: -100px;
}
.hero-glow--purple {
  width: 500px; height: 500px;
  background: var(--purple);
  bottom: -150px; right: -100px;
  animation-delay: -4s;
}

@keyframes float {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(30px,-20px) scale(1.05); }
  66%      { transform: translate(-20px,30px) scale(0.95); }
}

/* Signals SVG */
.hero-signals {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.6;
}

.signal-path {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: drawPath 3s ease forwards;
}
.signal-path--1 { animation-delay: 0.5s; }
.signal-path--2 { animation-delay: 1s; }
.signal-path--3 { animation-delay: 1.5s; }

@keyframes drawPath {
  to { stroke-dashoffset: 0; }
}

.signal-node {
  opacity: 0;
  animation: fadeScale 0.5s ease forwards;
  transform-origin: center;
}
.signal-node         { animation-delay: 2s; }
.signal-node--2      { animation-delay: 2.2s; }
.signal-node--3      { animation-delay: 2.4s; }
.signal-node--4      { animation-delay: 2.6s; }
.signal-node--5      { animation-delay: 2.8s; }

@keyframes fadeScale {
  from { opacity: 0; transform: scale(0); }
  to   { opacity: 1; transform: scale(1); }
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 2rem;
  animation: fadeUp 0.8s var(--ease) both;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 1.5rem;
  animation: fadeUp 0.6s var(--ease) forwards;
}
.hero-title__line { display: block; }
.hero-title__line--accent {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 60%, var(--green) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  min-height: 2.2em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--md-default-fg-color--light);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.8s var(--ease) 0.2s both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.8s var(--ease) 0.3s both;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none !important;
  border-bottom: none !important;
  transition: all 0.25s var(--ease);
  cursor: pointer;
}

.btn--primary {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff !important;
  box-shadow: 0 4px 20px rgba(0,212,255,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,255,0.5);
}
.btn--primary svg { transition: transform 0.2s var(--bounce); }
.btn--primary:hover svg { transform: translateX(4px); }

.btn--secondary {
  background: var(--bg-card);
  color: var(--md-default-fg-color) !important;
  border: 1px solid var(--border) !important;
}
.btn--secondary:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15) !important;
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--cyan) !important;
  border: 1px solid var(--border-accent) !important;
}
.btn--outline:hover {
  background: rgba(0,212,255,0.08);
  transform: translateY(-2px);
}

/* Tech stack */
.hero-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  animation: fadeUp 0.8s var(--ease) 0.4s both;
}

.tech-badge {
  padding: 4px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--md-default-fg-color--light);
  font-family: 'JetBrains Mono', monospace;
}

/* Stats */
.hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 5rem;
  animation: fadeUp 0.8s var(--ease) 0.5s both;
}

.stat-item { text-align: center; }

.stat-number {
  display: block;
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--md-default-fg-color--lighter);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.4rem;
}

.stat-pillar {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.5rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  color: var(--cyan);
  white-space: nowrap;
}

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.domains-section,
.posts-section,
.pipeline-section,
.cta-section {
  padding: 7rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin: 0.5rem 0 1rem;
}
.section-header p {
  color: var(--md-default-fg-color--light);
  font-size: 1.05rem;
}

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

/* ============================================================
   DOMAINS GRID
   ============================================================ */
.domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.domain-card {
  position: relative;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
  cursor: default;
}

.domain-card__glow {
  position: absolute;
  inset: -60px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.domain-card[data-color="cyan"] .domain-card__glow   { background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%); }
.domain-card[data-color="purple"] .domain-card__glow { background: radial-gradient(circle, rgba(139,92,246,0.12) 0%, transparent 70%); }
.domain-card[data-color="green"] .domain-card__glow  { background: radial-gradient(circle, rgba(0,255,136,0.1) 0%, transparent 70%); }

.domain-card:hover { transform: translateY(-6px); }
.domain-card:hover .domain-card__glow { opacity: 1; }

.domain-card[data-color="cyan"]:hover   { border-color: rgba(0,212,255,0.4);   box-shadow: var(--glow-cyan); }
.domain-card[data-color="purple"]:hover { border-color: rgba(139,92,246,0.4); box-shadow: var(--glow-purple); }
.domain-card[data-color="green"]:hover  { border-color: rgba(0,255,136,0.3);  box-shadow: var(--glow-green); }

.domain-card__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  margin-bottom: 1.25rem;
}
.domain-card[data-color="cyan"]   .domain-card__icon { background: rgba(0,212,255,0.1);  color: var(--cyan);   border: 1px solid rgba(0,212,255,0.2); }
.domain-card[data-color="purple"] .domain-card__icon { background: rgba(139,92,246,0.1); color: var(--purple); border: 1px solid rgba(139,92,246,0.2); }
.domain-card[data-color="green"]  .domain-card__icon { background: rgba(0,255,136,0.1);  color: var(--green);  border: 1px solid rgba(0,255,136,0.2); }
.domain-card__icon svg { width: 24px; height: 24px; }

.domain-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.domain-card p {
  font-size: 0.88rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.domain-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.domain-card__tags span {
  padding: 3px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--md-default-fg-color--lighter);
  font-family: 'JetBrains Mono', monospace;
}

/* ============================================================
   POSTS GRID
   ============================================================ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.post-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  text-decoration: none !important;
  border-bottom: none !important;
  color: var(--md-default-fg-color) !important;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.post-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0,212,255,0.3);
  box-shadow: var(--glow-cyan);
}

.post-card__category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

.post-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin: 0 0 0.75rem;
  color: var(--md-default-fg-color);
}

.post-card__excerpt {
  font-size: 0.87rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.5rem;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.post-card__tag {
  padding: 3px 10px;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 100px;
  font-size: 0.72rem;
  color: var(--purple);
  font-family: 'JetBrains Mono', monospace;
}

.post-card__time {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--md-default-fg-color--lighter);
}

.section-cta { text-align: center; }

/* ============================================================
   PIPELINE DIAGRAM
   ============================================================ */
.pipeline-section { text-align: center; }

.pipeline-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 0;
  margin-top: 3rem;
}

.pipeline-node {
  flex: 0 0 auto;
  width: 155px;
  padding: 1.2rem 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  text-align: center;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.pipeline-node:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,255,0.3);
}
.pipeline-node__icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.pipeline-node__label { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.3rem; }
.pipeline-node__sub { font-size: 0.68rem; color: var(--md-default-fg-color--lighter); }

.pipeline-arrow {
  position: relative;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  flex-shrink: 0;
}
.pipeline-arrow::after {
  content: '';
  position: absolute;
  right: -5px; top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--purple);
}
.pipeline-arrow__dot {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  top: -3px; left: 0;
  box-shadow: 0 0 8px var(--cyan);
  animation: slideDot 2s linear infinite;
}
@keyframes slideDot {
  from { left: 0; opacity: 1; }
  to   { left: 100%; opacity: 0; }
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  position: relative;
  text-align: center;
  padding: 8rem 2rem;
  overflow: hidden;
  max-width: 100%;
  background: linear-gradient(180deg, transparent, rgba(0,212,255,0.03) 50%, transparent);
  border-top: 1px solid var(--border);
}

.cta-glow {
  position: absolute;
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(139,92,246,0.15) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}

.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cta-content p {
  color: var(--md-default-fg-color--light);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   BLOG & ARTICLE PAGES
   ============================================================ */
.md-content {
  --md-content-width: 860px;
}

/* Blog post cards in list */
.md-post { border-radius: var(--r-md); overflow: hidden; }
.md-post__header { padding: 0; }

/* Article header */
.md-typeset .md-post h1 { font-size: 2.5rem; }

/* Tags */
.md-tag {
  background: rgba(0,212,255,0.08) !important;
  color: var(--cyan) !important;
  border: 1px solid rgba(0,212,255,0.2) !important;
  border-radius: 100px !important;
  font-weight: 500;
}

/* ============================================================
   COOKIE CONSENT BANNER
   ============================================================ */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 2rem;
  background: rgba(7, 7, 15, 0.97);
  border-top: 1px solid rgba(0, 212, 255, 0.3);
  box-shadow: 0 -8px 40px rgba(0, 212, 255, 0.08);
  backdrop-filter: blur(16px);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
#cookie-banner.cookie-banner--visible {
  transform: translateY(0);
}
.cookie-text {
  flex: 1 1 280px;
  margin: 0;
  color: #94a3b8;
  font-size: 0.84rem;
  line-height: 1.6;
}
.cookie-link {
  color: #00d4ff;
  border-bottom: 1px solid rgba(0, 212, 255, 0.35);
  text-decoration: none;
  transition: border-color 0.2s;
}
.cookie-link:hover { border-color: #00d4ff; }
.cookie-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-shrink: 0;
}
.cookie-btn {
  padding: 0.55rem 1.4rem;
  border-radius: 100px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.2s, border-color 0.2s, color 0.2s;
}
.cookie-btn--accept {
  background: linear-gradient(135deg, #00d4ff, #8b5cf6);
  color: #fff;
  border: none;
}
.cookie-btn--accept:hover { opacity: 0.85; transform: translateY(-1px); }
.cookie-btn--refuse {
  background: transparent;
  color: #64748b;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.cookie-btn--refuse:hover { border-color: rgba(255,255,255,0.28); color: #94a3b8; }

@media (max-width: 600px) {
  #cookie-banner { padding: 1rem 1.25rem; }
  .cookie-actions { width: 100%; justify-content: flex-end; }
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .hero-section { padding: 6rem 1.5rem 4rem; min-height: auto; }
  .hero-stats { gap: 2rem; margin-top: 3rem; }
  .domains-section, .posts-section, .pipeline-section { padding: 4rem 1.5rem; }
  .pipeline-diagram { flex-direction: column; }
  .pipeline-arrow { width: 2px; height: 40px; background: linear-gradient(180deg, var(--cyan), var(--purple)); }
  .pipeline-arrow::after { right: -4px; top: auto; bottom: -5px; border-left-color: transparent; border-top-color: var(--purple); }
  .pipeline-arrow__dot { animation: slideDotV 2s linear infinite; left: -3px; }
  @keyframes slideDotV { from { top: 0; } to { top: 100%; } }
}

/* ============================================================
   AI SUMMARY LINKS — blog post sidebar
   ============================================================ */
.ai-summary {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.ai-summary__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--lighter);
  margin-bottom: 0.75rem;
  margin-top: 0;
}

.ai-summary__icons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.ai-summary__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--md-default-fg-color--light);
  transition: all 0.2s var(--ease);
  text-decoration: none;
}

.ai-summary__link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.ai-summary__link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,212,255,0.08);
  border-bottom-color: var(--cyan);
}

/* ============================================================
   MERMAID ZOOM OVERLAY
   ============================================================ */
.mermaid {
  position: relative;
  cursor: zoom-in;
}
.mermaid::after {
  content: '⤢';
  position: absolute;
  top: 0.6rem;
  right: 0.8rem;
  font-size: 1rem;
  line-height: 1;
  color: var(--cyan);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
  pointer-events: none;
}
.mermaid:hover::after { opacity: 0.6; }

#mermaid-zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(7,7,15,0.92);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  cursor: zoom-out;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}
#mermaid-zoom-overlay.mermaid-zoom--visible {
  opacity: 1;
  pointer-events: auto;
}
.mermaid-zoom-inner {
  cursor: default;
  max-width: min(90vw, 1100px);
  max-height: 85vh;
  overflow: auto;
  background: var(--md-default-bg-color--light, #0c0c18);
  border: 1px solid var(--border-accent, rgba(0,212,255,0.25));
  border-radius: var(--r-lg, 22px);
  padding: 2rem;
  box-shadow: var(--glow-cyan);
}
.mermaid-zoom-inner svg {
  width: 100% !important;
  height: auto !important;
  max-height: 75vh;
  display: block;
}