/* ============ Design tokens (matched to e2b.dev) ============ */
:root {
  --bg: #000000;
  --panel: #000000;
  --border: #262626;
  --border-strong: #404040;
  --text: #ffffff;
  --text-dim: #a3a3a3;
  --text-faint: #6b6b6b;
  --accent: #ff7a1a;
  --highlight-bg: #ffffff;
  --highlight-text: #000000;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Menlo, monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

.mono { font-family: var(--font-mono); }

/* ============ Marquee ticker ============ */
.ticker {
  background: #ffffff;
  color: #000000;
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
.ticker-track {
  display: inline-flex;
  gap: 32px;
  padding: 7px 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  animation: ticker-scroll 28s linear infinite;
}
.ticker-track span { white-space: nowrap; }
.ticker-track .accent { color: var(--accent); }
@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1.4px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #000; }

.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover { border-color: #ffffff; }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.btn-ghost:hover { color: var(--text); }

.btn-lg { padding: 15px 28px; font-size: 13px; }

/* ============ Nav ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease, top 0.3s ease;
}
.nav.scrolled { border-bottom-color: var(--border); background: rgba(0,0,0,0.95); }

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.nav-logo .dot { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 26px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.nav-links a { position: relative; padding-bottom: 2px; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); border-bottom: 1.4px solid var(--text); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text); transition: transform 0.25s ease, opacity 0.25s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Headline highlight ============ */
.hl {
  background: var(--highlight-bg);
  color: var(--highlight-text);
  padding: 0 8px;
  display: inline-block;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* ============ Hero ============ */
.hero { position: relative; padding: 168px 0 70px; overflow: hidden; text-align: center; }
.hero-inner { position: relative; z-index: 2; }

.badge-row { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 30px; }
.badge-new {
  background: var(--accent);
  color: #000;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 3px 9px;
}
.badge-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--text);
}

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(34px, 6.2vw, 66px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.08;
  text-transform: uppercase;
  margin-bottom: 26px;
}
.hero-desc {
  max-width: 620px;
  margin: 0 auto 34px;
  color: var(--text-dim);
  font-size: 16.5px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 64px; }

.trusted-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 22px;
}
.trusted-row {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  justify-content: center;
  align-items: center;
}
.trusted-row span {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 7px 14px;
}

/* ============ Terminal window mock ============ */
.term {
  border: 1px solid var(--border-strong);
  background: #000;
  margin: 56px auto 0;
  max-width: 620px;
  text-align: left;
}
.term-bar {
  border-bottom: 1px solid var(--border-strong);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
}
.term-body {
  padding: 32px 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
}
.term-frame {
  border: 1px solid var(--border-strong);
  display: inline-block;
  padding: 22px 34px;
  margin-top: 10px;
  color: var(--accent);
  letter-spacing: 4px;
  font-size: 15px;
}

/* ============ Stats bar ============ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-col {
  padding: 40px 20px;
  text-align: center;
  border-left: 1px solid var(--border);
}
.stat-col:first-child { border-left: none; }
.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 800;
  margin-bottom: 8px;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
}

/* ============ Sections ============ */
.section { padding: 90px 0; position: relative; z-index: 2; border-bottom: 1px solid var(--border); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  text-align: center;
  margin-bottom: 18px;
}
.eyebrow::before, .eyebrow::after { content: none; }
.eyebrow-brackets::before { content: '[ '; }
.eyebrow-brackets::after { content: ' ]'; }

.section-title {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.15;
  margin-bottom: 18px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 50px;
  font-size: 15.5px;
}
.section-title.left { text-align: left; }
.section-subtitle.left { text-align: left; margin: 0 0 50px; }

/* ---- About ---- */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; }
.about-text { color: var(--text-dim); font-size: 16px; }
.about-facts { display: grid; gap: 0; border: 1px solid var(--border); }
.fact { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; font-size: 14px; border-bottom: 1px solid var(--border); }
.fact:last-child { border-bottom: none; }
.fact-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--text-faint); text-transform: uppercase; }

/* ---- Code panel ---- */
.code-panel { max-width: 800px; margin: 0 auto; }
.code-tabs { display: flex; gap: 0; flex-wrap: wrap; border: 1px solid var(--border-strong); border-bottom: none; }
.code-tab {
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-strong);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 11px 16px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}
.code-tab:last-child { border-right: none; }
.code-tab.active { color: #000; background: var(--accent); }

.code-window { border: 1px solid var(--border-strong); background: #000; overflow: hidden; }
.code-window-bar {
  border-bottom: 1px solid var(--border-strong);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
}
.code-block {
  display: none;
  padding: 24px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: #d6d6d6;
}
.code-block.active { display: block; }
.c-com { color: #6b6b6b; }
.c-kw { color: var(--accent); }
.c-fn { color: #ffffff; font-weight: 700; }
.c-str { color: #a3a3a3; }

/* ---- Timeline ---- */
.timeline { display: grid; gap: 0; max-width: 800px; margin: 0 auto; border: 1px solid var(--border); }
.timeline-item { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: 28px 24px; border-bottom: 1px solid var(--border); }
.timeline-item:last-child { border-bottom: none; }
.timeline-date { font-family: var(--font-mono); font-size: 12px; color: var(--accent); letter-spacing: 0.03em; }
.timeline-content h3 { font-family: var(--font-mono); font-size: 15px; text-transform: uppercase; margin-bottom: 4px; letter-spacing: 0.02em; }
.timeline-org { color: var(--text-faint); font-size: 13px; margin-bottom: 10px; }
.timeline-content p:last-child { color: var(--text-dim); font-size: 14.5px; }

/* ---- Projects ---- */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); border: 1px solid var(--border); }
.project-card {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 30px 26px;
  transition: background 0.2s ease;
  position: relative;
}
.project-card:hover { background: #0a0a0a; }
.project-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 9px;
  margin-bottom: 16px;
}
.project-card h3 { font-family: var(--font-mono); font-size: 16px; text-transform: uppercase; margin-bottom: 12px; letter-spacing: 0.01em; }
.project-card p { color: var(--text-dim); font-size: 13.5px; margin-bottom: 18px; }
.project-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.project-stack span { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-faint); border: 1px solid var(--border); padding: 3px 8px; }
.project-link { font-family: var(--font-mono); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; }
.project-link:hover { color: var(--accent); }

/* ---- Skills ---- */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); border: 1px solid var(--border); }
.skill-card { padding: 24px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.skill-card h4 { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); margin-bottom: 10px; letter-spacing: 0.05em; text-transform: uppercase; }
.skill-card p { font-size: 14px; color: var(--text-dim); }

/* ---- Achievements (testimonial-card style) ---- */
.achv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); border: 1px solid var(--border); margin-bottom: 26px; }
.achv-card { padding: 26px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.achv-icon { font-size: 20px; display: block; margin-bottom: 12px; }
.achv-card h4 { font-family: var(--font-mono); font-size: 14px; text-transform: uppercase; margin-bottom: 8px; letter-spacing: 0.02em; }
.achv-card p { font-size: 13.5px; color: var(--text-dim); margin-bottom: 14px; }
.achv-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid var(--border);
  padding: 3px 8px;
}

.leadership-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  border: 1.4px solid var(--accent);
  padding: 30px;
}
.leadership-icon { font-size: 24px; }
.leadership-card h4 { font-family: var(--font-mono); font-size: 15.5px; text-transform: uppercase; margin-bottom: 4px; letter-spacing: 0.02em; }
.leadership-org { color: var(--text-faint); font-size: 13px; margin-bottom: 12px; }
.leadership-card p:last-child { color: var(--text-dim); font-size: 14.5px; }
.leadership-card strong { color: var(--accent); }

/* ---- Connect / LinkedIn ---- */
.connect-desc { color: var(--text-dim); max-width: 560px; margin: 0 auto 40px; text-align: center; }

.linkedin-panel { border: 1px solid var(--border-strong); padding: 28px; max-width: 780px; margin: 0 auto; }
.linkedin-panel-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.li-icon {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: #0a66c2; color: #fff; font-weight: 800; font-family: var(--font-mono);
  font-size: 15px;
}
.linkedin-panel-head h4 { font-family: var(--font-mono); font-size: 14.5px; text-transform: uppercase; }
.linkedin-panel-head p { font-size: 12.5px; color: var(--text-faint); font-family: var(--font-mono); }
.linkedin-panel-head .btn { margin-left: auto; }
.linkedin-note { font-size: 13px; color: var(--text-faint); line-height: 1.7; }
.linkedin-note code { font-family: var(--font-mono); background: #111; padding: 2px 6px; color: var(--accent); }
.linkedin-embeds { display: grid; gap: 14px; margin-top: 16px; }
.linkedin-embeds:empty { display: none; }

/* ---- Closing sig cards (github/linkedin/resume ascii row) ---- */
.sig-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border); margin-top: 60px; }
.sig-card { padding: 34px 24px; text-align: center; border-right: 1px solid var(--border); }
.sig-card:last-child { border-right: none; }
.sig-ascii { font-family: var(--font-mono); font-size: 15px; color: var(--text-faint); margin-bottom: 14px; }
.sig-card h5 { font-family: var(--font-mono); font-size: 15px; text-transform: uppercase; margin-bottom: 8px; letter-spacing: 0.02em; }
.sig-card p { font-size: 13px; color: var(--text-dim); margin-bottom: 18px; }

/* ---- ticker line ---- */
.line-ticker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-faint);
  text-align: center;
  padding: 20px 0;
  letter-spacing: 0.02em;
}
.line-ticker span { margin: 0 6px; }

/* ============ Footer ============ */
.footer { padding: 60px 0 0; }
.footer-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding-bottom: 40px; }
.footer-col h5 { font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 16px; }
.footer-col a { display: block; color: var(--text-dim); font-size: 13.5px; margin-bottom: 10px; }
.footer-col a:hover { color: var(--accent); }

.footer-badges {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.footer-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  border: 1px solid var(--border-strong);
  padding: 6px 10px;
}
.footer-badges p { font-size: 13px; color: var(--text-dim); }
.footer-badges a { color: var(--text); text-decoration: underline; text-underline-offset: 2px; }

.footer-bottom {
  padding: 22px 24px 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
}

/* ============ Reveal animation ============ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ============ Responsive ============ */
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr; }
  .stat-col { border-left: none; border-top: 1px solid var(--border); }
  .stat-col:first-child { border-top: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .sig-grid { grid-template-columns: 1fr; }
  .sig-card { border-right: none; border-bottom: 1px solid var(--border); }
  .sig-card:last-child { border-bottom: none; }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 60px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(0,0,0,0.98);
    padding: 24px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-130%);
    transition: transform 0.3s ease;
    gap: 18px;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .btn-ghost { display: none; }
  .hero { padding: 140px 0 60px; }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
  .linkedin-panel-head { flex-wrap: wrap; }
  .linkedin-panel-head .btn { margin-left: 0; }
  .footer-inner { grid-template-columns: 1fr; }
}