/* ============================================
   DAMIAN LALONDE-PULCINI — Design System
   Aesthetic: Refined futuristic / financial-tech
   ============================================ */

:root {
  /* Dark theme (default) */
  --bg: #06080d;
  --bg-elevated: #0b0f17;
  --bg-card: #0e131d;
  --line: #1a2230;
  --line-bright: #26344a;
  --text: #e8edf5;
  --text-dim: #8b97ab;
  --text-faint: #5a6678;
  --accent: #16e0c4;
  --accent-2: #3b82f6;
  --accent-glow: rgba(22, 224, 196, 0.35);
  --green: #16e08a;
  --red: #ff5470;
  --nav-bg: rgba(6, 8, 13, 0.7);
  --nav-bg-solid: rgba(6, 8, 13, 0.88);
  --grid-opacity: 0.35;
  --noise-opacity: 0.025;
  --btn-primary-text: #04120f;
  --card-shadow: 0 30px 80px -20px rgba(0,0,0,0.6);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Sora', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --maxw: 1180px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-theme="light"] {
  --bg: #f4f6fa;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --line: #e1e7f0;
  --line-bright: #c9d3e3;
  --text: #0c121d;
  --text-dim: #4d5a70;
  --text-faint: #8593a8;
  --accent: #0a9d88;
  --accent-2: #2563eb;
  --accent-glow: rgba(10, 157, 136, 0.28);
  --green: #0a9d6b;
  --red: #d63460;
  --nav-bg: rgba(244, 246, 250, 0.72);
  --nav-bg-solid: rgba(244, 246, 250, 0.9);
  --grid-opacity: 0.5;
  --noise-opacity: 0.015;
  --btn-primary-text: #ffffff;
  --card-shadow: 0 24px 60px -24px rgba(40, 60, 110, 0.22);
}

html { transition: background 0.4s var(--ease); }
body, .chart-card, .exp-card, .social-card, .insight-card,
nav, .cs-feature, .cta-band, .stat, .stats {
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease), color 0.4s var(--ease);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- Atmospheric background ---- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: var(--grid-opacity);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px circle at 75% -5%, rgba(22, 224, 196, 0.10), transparent 60%),
    radial-gradient(700px circle at 10% 10%, rgba(59, 130, 246, 0.08), transparent 55%);
  pointer-events: none;
}
.bg-noise {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: var(--noise-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- Layout helpers ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; position: relative; z-index: 1; }
section { position: relative; z-index: 1; }
/* offset anchored sections so the fixed nav doesn't cover their headings */
[id] { scroll-margin-top: 90px; }

/* ---- Navigation ---- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: var(--nav-bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
nav.scrolled { border-bottom-color: var(--line); background: var(--nav-bg-solid); }
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand .mark {
  width: 26px; height: 26px;
  display: inline-block;
}
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.25s var(--ease);
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 8px 18px !important;
  border: 1px solid var(--line-bright);
  border-radius: 100px;
  color: var(--accent) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { border-color: var(--accent); box-shadow: 0 0 20px var(--accent-glow); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; }

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 7px 14px;
  border: 1px solid var(--line-bright);
  border-radius: 100px;
  background: rgba(22, 224, 196, 0.04);
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.35} }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin-bottom: 24px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero .role {
  font-size: 1.08rem;
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 14px;
  line-height: 1.6;
}
.hero .role strong { color: var(--text); font-weight: 600; }
.hero .handle {
  font-family: var(--font-mono);
  font-size: 0.95rem;
}
.hero .handle a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), text-shadow 0.25s var(--ease);
}
.hero .handle a:hover { border-bottom-color: var(--accent); text-shadow: 0 0 12px var(--accent-glow); }
.hero-cta { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease);
}
.btn-primary {
  background: var(--accent);
  color: #04120f;
}
.btn-primary:hover { box-shadow: 0 0 30px var(--accent-glow); transform: translateY(-2px); }
.btn-ghost {
  border-color: var(--line-bright);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---- Chart visual ---- */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}
.chart-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}
.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.chart-ticker { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-dim); }
.chart-ticker b { color: var(--text); }
.chart-change {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--green);
  background: rgba(22, 224, 138, 0.1);
  padding: 3px 10px;
  border-radius: 6px;
}
.chart-svg { width: 100%; height: auto; display: block; }
.chart-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
}

/* ---- Section headers ---- */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 20px;
  font-weight: 700;
}
.section-intro { color: var(--text-dim); max-width: 620px; font-size: 1.04rem; }

.pad { padding: 110px 0; }
.pad-sm { padding: 80px 0; }

/* ---- Expertise grid ---- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 54px;
}
.exp-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.exp-card:hover {
  border-color: var(--line-bright);
  transform: translateY(-4px);
}
.exp-card:hover .exp-icon { color: var(--accent); border-color: var(--accent); }
.exp-icon {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-bright);
  border-radius: 12px;
  color: var(--text-dim);
  margin-bottom: 20px;
  transition: all 0.4s var(--ease);
}
.exp-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  font-weight: 600;
}
.exp-card p { color: var(--text-dim); font-size: 0.94rem; line-height: 1.6; }

/* ---- Stats strip ---- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 60px;
}
.stat {
  background: var(--bg-card);
  padding: 34px 26px;
  text-align: center;
}
.stat .num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat .lbl {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 6px;
}

/* ---- ChartShark feature block ---- */
.cs-feature {
  background: linear-gradient(160deg, var(--bg-elevated), var(--bg));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 60px;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}
.cs-feature::after {
  content: '';
  position: absolute;
  right: -120px; top: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  opacity: 0.4;
  pointer-events: none;
}
.cs-feature .inner { position: relative; z-index: 2; max-width: 640px; }
.cs-tag {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.86rem;
  margin-bottom: 18px;
  display: inline-block;
}
.cs-feature h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 20px;
}
.cs-feature p { color: var(--text-dim); margin-bottom: 16px; font-size: 1.02rem; }
.cs-links { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

/* ---- Social / connect ---- */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 50px;
}
.social-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 24px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.35s var(--ease);
}
.social-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px -12px var(--accent-glow);
}
.social-card .si {
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--accent);
}
.social-card .si-logo { padding: 0; overflow: hidden; background: #0d0d0f; }
.social-card .si-logo img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 9px; }
.social-card .sn { font-weight: 600; font-size: 0.96rem; }
.social-card .sh { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); }

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--line);
  padding: 60px 0 40px;
  margin-top: 40px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
}
.footer-brand { max-width: 320px; }
.footer-brand .fb-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.footer-brand p { color: var(--text-faint); font-size: 0.88rem; }
.footer-links { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color 0.25s var(--ease);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* ---- Reveal animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---- Page hero (subpages) ---- */
.page-hero {
  padding: 160px 0 60px;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 20px;
  font-weight: 700;
}
.page-hero .lead { color: var(--text-dim); max-width: 640px; font-size: 1.1rem; }

.prose { max-width: 760px; }
.prose h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: -0.02em;
  margin: 48px 0 18px;
  font-weight: 600;
}
.prose h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 32px 0 12px;
  font-weight: 600;
}
.prose p { color: var(--text-dim); margin-bottom: 18px; font-size: 1.02rem; }
.prose ul { margin: 0 0 22px 0; list-style: none; }
.prose li {
  color: var(--text-dim);
  margin-bottom: 14px;
  padding-left: 26px;
  position: relative;
  line-height: 1.6;
}
.prose li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.prose li strong { color: var(--text); }
.prose a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--line-bright); }
.prose a:hover { border-color: var(--accent); }

/* ---- Timeline ---- */
.timeline { margin-top: 50px; border-left: 1px solid var(--line); padding-left: 32px; }
.tl-item { position: relative; padding-bottom: 44px; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -38px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}
.tl-item .tl-year { font-family: var(--font-mono); color: var(--accent); font-size: 0.82rem; }
.tl-item h3 { font-family: var(--font-display); font-size: 1.25rem; margin: 6px 0 8px; }
.tl-item p { color: var(--text-dim); font-size: 0.96rem; }

/* ---- Insight cards (chartshark page) ---- */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 50px;
}
.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px 26px;
  transition: all 0.4s var(--ease);
}
.insight-card:hover { border-color: var(--line-bright); transform: translateY(-4px); }
.insight-card .ic-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.8rem;
  margin-bottom: 14px;
}
.insight-card h3 { font-family: var(--font-display); font-size: 1.18rem; margin-bottom: 10px; font-weight: 600; }
.insight-card p { color: var(--text-dim); font-size: 0.92rem; }

/* ---- CTA band ---- */
.cta-band {
  text-align: center;
  background: linear-gradient(160deg, var(--bg-elevated), var(--bg));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 64px 40px;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(500px circle at 50% 0%, var(--accent-glow), transparent 60%);
  opacity: 0.25;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  position: relative;
}
.cta-band p { color: var(--text-dim); margin-bottom: 28px; position: relative; }

/* ---- Theme toggle ---- */
.theme-toggle {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--line-bright);
  border-radius: 10px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 18px var(--accent-glow); }
.theme-toggle svg { position: absolute; transition: transform 0.5s var(--ease), opacity 0.4s var(--ease); }
.theme-toggle .ic-sun { opacity: 0; transform: rotate(-90deg) scale(0.4); }
.theme-toggle .ic-moon { opacity: 1; transform: rotate(0) scale(1); }
html[data-theme="light"] .theme-toggle .ic-sun { opacity: 1; transform: rotate(0) scale(1); }
html[data-theme="light"] .theme-toggle .ic-moon { opacity: 0; transform: rotate(90deg) scale(0.4); }

/* ---- Hero portrait ---- */
.hero-visual { position: relative; }
.portrait-stack {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
/* Entrance animation: elements start hidden, animate in once .portrait-in is added */
.portrait-frame,
.portrait-ticker,
.portrait-badge {
  opacity: 0;
}
.portrait-frame {
  transform: translateY(34px) scale(0.96);
  transition: opacity 0.9s var(--ease), transform 1s var(--ease);
}
.portrait-ticker {
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.portrait-badge { transition: opacity 0.6s var(--ease) 0.1s; }

.portrait-in .portrait-frame { opacity: 1; transform: translateY(0) scale(1); animation: portraitFloat 7s ease-in-out 1.2s infinite; }
.portrait-in .portrait-badge { opacity: 1; transition-delay: 0.5s; }
.portrait-in .portrait-ticker { opacity: 1; transform: translateY(0); }
.portrait-in .portrait-ticker.t1 { transition-delay: 0.55s; }
.portrait-in .portrait-ticker.t2 { transition-delay: 0.7s; }

@keyframes portraitFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-9px) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .portrait-frame, .portrait-ticker, .portrait-badge { opacity: 1 !important; transform: none !important; transition: none !important; animation: none !important; }
}
.portrait-frame {
  position: relative;
  width: 300px;
  height: 360px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line-bright);
  box-shadow: var(--card-shadow);
  z-index: 2;
}
.portrait-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  filter: saturate(1.04) contrast(1.03);
}
.portrait-frame::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(6,8,13,0.55));
  pointer-events: none;
}
html[data-theme="light"] .portrait-frame::after {
  background: linear-gradient(180deg, transparent 65%, rgba(10,157,136,0.10));
}
.portrait-badge {
  position: absolute;
  bottom: 16px; left: 16px;
  z-index: 3;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(6,8,13,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 7px 12px;
  border-radius: 100px;
}
.portrait-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.portrait-ticker {
  position: absolute;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  box-shadow: var(--card-shadow);
}
.portrait-ticker.t1 { top: 26px; right: -34px; color: var(--green); }
.portrait-ticker.t2 { bottom: 70px; left: -42px; color: var(--accent); }
.portrait-ticker b { color: var(--text); }

/* ---- About portrait ---- */
.about-portrait {
  float: right;
  width: 230px;
  margin: 0 0 24px 36px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line-bright);
  box-shadow: var(--card-shadow);
  position: relative;
}
.about-portrait img { width: 100%; display: block; object-fit: cover; }
.about-portrait::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* ---- Responsive ---- */
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .chart-card { max-width: 480px; }
  .portrait-stack { margin-top: 10px; }
  .portrait-ticker.t1 { right: 0; }
  .portrait-ticker.t2 { left: 0; }
  .about-portrait { float: none; width: 200px; margin: 0 auto 30px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--line);
    padding: 24px 28px;
    gap: 20px;
    transform: translateY(-120%);
    transition: transform 0.4s var(--ease);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .cs-feature { padding: 40px 28px; }
  .footer-links { gap: 40px; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 20px; }
  .stats { grid-template-columns: 1fr; }
}