/* ============================================================
   ISADORE JOHNSON — isadorejohnson.com
   Design System & Stylesheet
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600&display=swap');

/* ── Design Tokens ── */
:root {
  /* Colors */
  --bg-base:        #0A0F1E;
  --bg-surface:     #111827;
  --bg-surface-2:   #0D1524;
  --bg-border:      #1F2A3C;
  --accent-teal:    #00D4AA;
  --accent-teal-h:  #00EDBE;
  --accent-teal-m:  rgba(0, 212, 170, 0.10);
  --accent-teal-l:  rgba(0, 212, 170, 0.04);
  --accent-purple:  #7C3AED;
  --accent-purple-h:#A78BFA;
  --accent-purple-m:rgba(124, 58, 237, 0.12);
  --text-primary:   #F0F4FF;
  --text-secondary: #94A3B8;
  --text-muted:     #4B5563;
  --positive:       #10B981;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --nav-h: 72px;
  --section-py: 100px;
  --section-py-sm: 64px;
  --container-max: 1200px;
  --container-px: 24px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-teal: 0 0 0 1px rgba(0,212,170,0.25), 0 8px 32px rgba(0,212,170,0.12);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-float: 0 8px 40px rgba(0,0,0,0.6);

  /* Transitions */
  --t-fast: 150ms ease;
  --t-med:  220ms ease;
  --t-slow: 400ms ease-out;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ── Container ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* ── Section anchor offset ── */
section[id] { scroll-margin-top: var(--nav-h); }

/* ── Divider ── */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-teal), transparent);
  opacity: 0.3;
}

/* ── Section Label ── */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 16px;
}

/* ── Scroll Reveal ── */
.js-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.js-ready .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--t-med);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-teal);
  color: #0A0F1E;
}
.btn-primary:hover {
  background: var(--accent-teal-h);
  transform: translateY(-2px);
  box-shadow: var(--shadow-teal);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--bg-border);
}
.btn-ghost:hover {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
  transform: translateY(-2px);
}

/* ── Tags / Badges ── */
.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: var(--bg-border);
  color: var(--text-secondary);
}
.tag-teal {
  background: var(--accent-teal-m);
  color: var(--accent-teal);
  border: 1px solid rgba(0,212,170,0.2);
}
.tag-purple {
  background: var(--accent-purple-m);
  color: var(--accent-purple-h);
  border: 1px solid rgba(124,58,237,0.2);
}
.tag-amber {
  background: rgba(245,158,11,0.12);
  color: #FCD34D;
  border: 1px solid rgba(245,158,11,0.2);
}
.tag-blue {
  background: rgba(59,130,246,0.12);
  color: #93C5FD;
  border: 1px solid rgba(59,130,246,0.2);
}
.tag-coral {
  background: rgba(251,113,133,0.12);
  color: #FDA4AF;
  border: 1px solid rgba(251,113,133,0.2);
}
.tag-epic {
  background: rgba(200,16,46,0.12);
  color: #F87171;
  border: 1px solid rgba(200,16,46,0.2);
}

/* ============================================================
   NAV
   ============================================================ */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--t-med), border-color var(--t-med);
  border-bottom: 1px solid transparent;
}
#main-nav.scrolled {
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--bg-border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.nav-monogram {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-teal);
  color: #0A0F1E;
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav-name { color: var(--text-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--t-fast);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent-teal);
  transform: scaleX(0);
  transition: transform var(--t-fast);
  border-radius: 2px;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta { margin-left: 16px; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--t-med);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: rgba(10, 15, 30, 0.97);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.nav-overlay.open { display: flex; }
.nav-overlay a {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--t-fast);
}
.nav-overlay a:hover { color: var(--accent-teal); }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}
#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--bg-surface-2));
  pointer-events: none;
  z-index: 0;
}

/* Gradient mesh background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  animation: blobFloat 8s ease-in-out infinite alternate;
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #00D4AA, transparent 70%);
  top: -100px; left: -100px;
  animation-delay: 0s;
}
.hero-blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #7C3AED, transparent 70%);
  bottom: -50px; right: 100px;
  animation-delay: -3s;
}
.hero-blob-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #00D4AA, transparent 70%);
  top: 40%; right: 10%;
  animation-delay: -6s;
  opacity: 0.10;
}

@keyframes blobFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -20px) scale(1.05); }
}

/* Grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
  padding: 80px 0 60px;
}

/* Hero left */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0,212,170,0.3);
  background: var(--accent-teal-m);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-teal);
  margin-bottom: 24px;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-teal);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero-h1 {
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--text-primary);
}
.hero-h1 span { color: var(--accent-teal); }

.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  max-width: 540px;
}
.hero-tagline {
  font-size: 15px;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Terminal typewriter */
.hero-terminal {
  margin-top: 32px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  max-width: 480px;
}
.terminal-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}
.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.terminal-dot:nth-child(1) { background: #FF5F56; }
.terminal-dot:nth-child(2) { background: #FFBD2E; }
.terminal-dot:nth-child(3) { background: #27C93F; }
.terminal-text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-teal);
  min-height: 20px;
}
.terminal-text::after {
  content: '|';
  animation: blink 1s step-end infinite;
  margin-left: 1px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Hero right — headshot */
.hero-photo-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-photo-ring {
  position: relative;
  width: 340px;
  height: 380px;
}
.hero-photo-ring::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-purple));
  z-index: 0;
}
.hero-photo-ring::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-purple));
  filter: blur(20px);
  opacity: 0.4;
  z-index: -1;
}
.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 2px);
}
.hero-photo-placeholder {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius-lg) - 2px);
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 13px;
}
.hero-photo-placeholder svg {
  width: 64px; height: 64px;
  opacity: 0.3;
}

/* Logo strip */
.hero-logos {
  position: relative;
  z-index: 1;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--bg-border);
}
.hero-logos-label {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.hero-logos-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-logo-item {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  transition: color var(--t-fast);
}
.hero-logo-item:hover { color: var(--text-secondary); }

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: var(--section-py) 0;
  background: var(--bg-surface-2);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-left h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 28px;
}
.about-left p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.about-link-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--t-med);
  border: 1px solid;
}
.pill-teal {
  background: var(--accent-teal-m);
  color: var(--accent-teal);
  border-color: rgba(0,212,170,0.25);
}
.pill-teal:hover {
  background: rgba(0,212,170,0.2);
  transform: translateY(-1px);
}
.pill-purple {
  background: var(--accent-purple-m);
  color: var(--accent-purple-h);
  border-color: rgba(124,58,237,0.25);
}
.pill-purple:hover {
  background: rgba(124,58,237,0.2);
  transform: translateY(-1px);
}

/* Known for list */
.known-for {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.known-for-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.known-for-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.known-for-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.known-for-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-teal-m);
  border: 1px solid rgba(0,212,170,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.known-for-icon svg { width: 16px; height: 16px; color: var(--accent-teal); }
.known-for-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.5;
}

/* Beyond work block */
.beyond-work {
  margin-top: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}
.beyond-work-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.beyond-work-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.beyond-work-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.beyond-work-emoji {
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   EXPERTISE
   ============================================================ */
#expertise {
  padding: var(--section-py) 0;
}
.expertise-header {
  text-align: center;
  margin-bottom: 60px;
}
.expertise-header h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.expertise-header p {
  font-size: 17px;
  color: var(--text-secondary);
}
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.expertise-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--t-med);
  position: relative;
  overflow: hidden;
}
.expertise-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-purple));
  opacity: 0;
  transition: opacity var(--t-med);
}
.expertise-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,170,0.2);
  box-shadow: var(--shadow-teal);
}
.expertise-card:hover::before { opacity: 1; }

.expertise-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-teal-m);
  border: 1px solid rgba(0,212,170,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.expertise-icon svg { width: 22px; height: 22px; color: var(--accent-teal); }
.expertise-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.expertise-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.expertise-footer {
  text-align: center;
  padding: 24px;
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  font-size: 15px;
  color: var(--text-secondary);
}
.expertise-footer a {
  color: var(--accent-teal);
  font-weight: 600;
  transition: color var(--t-fast);
}
.expertise-footer a:hover { color: var(--accent-teal-h); }

/* ============================================================
   IMPACT / METRICS
   ============================================================ */
#impact {
  padding: var(--section-py) 0;
  background: var(--bg-surface-2);
  position: relative;
  overflow: hidden;
}
.impact-glow {
  position: absolute;
  top: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,212,170,0.08), transparent 70%);
  pointer-events: none;
}
.impact-header {
  margin-bottom: 56px;
}
.impact-header h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.impact-header p {
  font-size: 17px;
  color: var(--text-secondary);
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--bg-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
}
.metric-cell {
  background: var(--bg-surface);
  padding: 36px 32px;
  transition: background var(--t-med);
  cursor: default;
}
.metric-cell:hover { background: var(--bg-base); }
.metric-number {
  font-family: var(--font-mono);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600;
  color: var(--accent-teal);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.metric-number.metric-purple {
  color: #A78BFA;
}
.metric-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.metric-source {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}
.metric-link {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(0,212,170,0.35);
  transition: color 0.2s, text-decoration-color 0.2s;
}
.metric-link:hover {
  color: var(--accent-teal);
  text-decoration-color: var(--accent-teal);
}

/* Impact pull quote */
.impact-quote {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-left: 4px solid var(--accent-teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 28px 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.impact-quote-icon {
  font-family: Georgia, serif;
  font-size: 64px;
  line-height: 0.6;
  color: var(--accent-teal);
  opacity: 0.3;
  flex-shrink: 0;
  padding-top: 10px;
}
.impact-quote blockquote {
  font-size: 16px;
  color: var(--text-primary);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 12px;
}
.impact-quote-attr {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-teal);
  letter-spacing: 0.04em;
}

/* ============================================================
   TIMELINE
   ============================================================ */
#timeline {
  padding: var(--section-py) 0;
}
.timeline-header {
  margin-bottom: 56px;
}
.timeline-header h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-teal), var(--accent-purple), transparent);
  opacity: 0.4;
}
.timeline-item {
  position: relative;
  padding-bottom: 44px;
  padding-left: 28px;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -38px;
  top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent-teal);
  border: 2px solid var(--bg-base);
  box-shadow: 0 0 0 3px rgba(0,212,170,0.2);
}
.timeline-dot-edu {
  background: var(--accent-purple-h);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.2);
}

.timeline-date {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 6px;
}
.timeline-date-edu { color: var(--accent-purple-h); }
.timeline-role {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.timeline-org {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 8px;
}
.timeline-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 600px;
}
.timeline-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
#testimonials {
  padding: var(--section-py) 0;
  background: var(--bg-surface-2);
}
.testimonials-header {
  margin-bottom: 56px;
}
.testimonials-header h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.testimonials-header p {
  font-size: 17px;
  color: var(--text-secondary);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.testimonial-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bg-border);
  border-left: 3px solid var(--accent-purple);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 32px;
  position: relative;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: border-color var(--t-med), transform var(--t-med);
}
.testimonial-card:hover {
  border-left-color: var(--accent-purple-h);
  transform: translateY(-4px);
}
.testimonial-quote-mark {
  font-family: Georgia, serif;
  font-size: 72px;
  line-height: 0.6;
  color: var(--accent-purple);
  opacity: 0.2;
  margin-bottom: 16px;
  display: block;
}
.testimonial-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
  flex: 1;
}
.testimonial-attr {
  border-top: 1px solid var(--bg-border);
  padding-top: 16px;
}
.testimonial-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.testimonial-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-purple-h);
}

.testimonials-linkedin {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}
.testimonials-linkedin a {
  color: var(--accent-teal);
  font-weight: 600;
  transition: color var(--t-fast);
}
.testimonials-linkedin a:hover { color: var(--accent-teal-h); }

/* ============================================================
   THOUGHT LEADERSHIP
   ============================================================ */
#thought-leadership {
  padding: var(--section-py) 0;
}
.tl-header {
  margin-bottom: 56px;
}
.tl-header h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.tl-header p {
  font-size: 17px;
  color: var(--text-secondary);
}
.tl-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}
.tl-presence {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tl-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--t-med);
}
.tl-card:hover {
  border-color: rgba(0,212,170,0.2);
  transform: translateY(-2px);
}
.tl-card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.tl-card-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}
.tl-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-teal);
  transition: color var(--t-fast);
}
.tl-card-link:hover { color: var(--accent-teal-h); }

.posts-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.post-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--t-med);
}
.post-card:hover {
  border-color: rgba(0,212,170,0.2);
  transform: translateX(4px);
}
.post-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.post-card-date {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.post-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}
.post-card-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.post-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.post-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-teal);
  transition: color var(--t-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}
.post-card-link:hover { color: var(--accent-teal-h); }

/* ============================================================
   CONTACT / CTA
   ============================================================ */
#contact {
  padding: var(--section-py) 0;
  background: var(--bg-surface-2);
  position: relative;
  overflow: hidden;
}
.contact-glow {
  position: absolute;
  bottom: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.08), transparent 70%);
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  position: relative;
}
.contact-left h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.contact-sub {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-qualifiers {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}
.contact-qualifier {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}
.qualifier-check {
  color: var(--accent-teal);
  font-size: 16px;
  margin-top: 1px;
  flex-shrink: 0;
}
.contact-cta-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-cta-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  background: var(--accent-teal);
  color: #0A0F1E;
  font-size: 16px;
  font-weight: 700;
  transition: all var(--t-med);
  width: fit-content;
}
.contact-cta-main:hover {
  background: var(--accent-teal-h);
  transform: translateY(-2px);
  box-shadow: var(--shadow-teal);
}
.contact-note {
  font-size: 13px;
  color: var(--text-muted);
}

/* Contact info */
.contact-info-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-info-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
  transition: color var(--t-fast);
}
.contact-info-item:hover { color: var(--text-primary); }
.contact-info-item svg { width: 18px; height: 18px; color: var(--accent-teal); flex-shrink: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  padding: 48px 0 32px;
  background: var(--bg-base);
  border-top: 1px solid var(--bg-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand-monogram {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-teal);
  color: #0A0F1E;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.footer-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.footer-tagline {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}
.footer-nav-title,
.footer-connect-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-nav-links,
.footer-connect-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav-links a,
.footer-connect-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--t-fast);
}
.footer-nav-links a:hover,
.footer-connect-links a:hover { color: var(--accent-teal); }

.footer-bottom {
  border-top: 1px solid var(--bg-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
}
.footer-copy a {
  color: var(--accent-teal);
  transition: color var(--t-fast);
}
.footer-copy a:hover { color: var(--accent-teal-h); }

/* ============================================================
   FLOATING CTA
   ============================================================ */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 90;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--t-med), transform var(--t-med);
}
.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.floating-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  background: var(--accent-teal);
  color: #0A0F1E;
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--shadow-float);
  transition: all var(--t-med);
}
.floating-cta a:hover {
  background: var(--accent-teal-h);
  transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-py: 80px; }

  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-photo-wrap { display: none; }
  .hero-h1 { font-size: 48px; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .expertise-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .beyond-work { margin-top: 24px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .tl-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root {
    --section-py: 64px;
    --container-px: 20px;
  }

  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .hero-h1 { font-size: 36px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .metric-number { font-size: 42px; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }

  .timeline { padding-left: 24px; }
  .timeline-dot { left: -30px; }

  .impact-quote { flex-direction: column; gap: 8px; }
  .impact-quote-icon { font-size: 48px; }

  .footer-bottom { flex-direction: column; text-align: center; }
  .floating-cta { bottom: 16px; right: 16px; }
}