/* ---------- Design tokens ---------- */
:root {
  --bg: #0a0b10;
  --bg-alt: #10121b;
  --surface: #14161f;
  --surface-hover: #191c28;
  --border: #23263355;
  --text: #e9eaf2;
  --text-dim: #9a9db3;
  --text-faint: #656882;
  --accent: #7c5cff;
  --accent2: #22d3ee;
  --accent-grad: linear-gradient(120deg, #7c5cff, #22d3ee);
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 14px;
  --shadow-glow: 0 0 0 1px var(--border), 0 8px 30px -12px rgba(124, 92, 255, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: radial-gradient(circle at 15% 0%, #17192a 0%, var(--bg) 45%) fixed;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; display: block; }

::selection { background: var(--accent); color: #fff; }

.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Boot intro ---------- */
#boot-screen {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #05060a;
  color: #7effa0;
  font-family: var(--mono);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#boot-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.boot-window {
  width: min(640px, 100%);
  background: #0b0d12;
  border: 1px solid #1e2130;
  border-radius: 10px;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}

.boot-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #12141c;
  border-bottom: 1px solid #1e2130;
}

.boot-dot { width: 11px; height: 11px; border-radius: 50%; }
.boot-dot.red { background: #ff5f56; }
.boot-dot.yellow { background: #ffbd2e; }
.boot-dot.green { background: #27c93f; }

.boot-titlebar span.label {
  margin-left: 8px;
  color: #5c6079;
  font-size: 12px;
}

.boot-body {
  padding: 22px 20px 26px;
  min-height: 200px;
  font-size: 14px;
  white-space: pre-wrap;
}

#boot-lines .line { margin: 0 0 4px; }
#boot-lines .prompt { color: #22d3ee; }
#boot-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: #7effa0;
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 0.9s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.boot-progress {
  margin-top: 14px;
  height: 6px;
  background: #1a1d29;
  border-radius: 4px;
  overflow: hidden;
}

.boot-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent-grad);
  transition: width 0.25s linear;
}

.boot-skip {
  position: absolute;
  bottom: 20px;
  right: 24px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 100px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
}
.boot-skip:hover { color: var(--text); border-color: var(--accent); }

/* ---------- Header / nav ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(10, 11, 16, 0.7);
  border-bottom: 1px solid var(--border);
}

nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo a {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.02em;
}
.logo a::before { content: "~/"; color: var(--accent2); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-dim);
  transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.nav-links a.resume-link {
  color: var(--bg);
  background: var(--accent-grad);
  padding: 8px 16px;
  border-radius: 100px;
  font-weight: 600;
}
.nav-links a.resume-link:hover { opacity: 0.9; color: var(--bg); }

.cmdk-trigger {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
}
.cmdk-trigger:hover { color: var(--text); border-color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; padding: 10px 0; }
  .cmdk-trigger { display: none; }
}

/* ---------- Hero ---------- */
#hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 100px 24px 60px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent2);
  margin: 0 0 16px;
}
.eyebrow::before { content: "// "; color: var(--text-faint); }

#hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

#hero .lede {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 0 32px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
  cursor: pointer;
}
.btn-primary { background: var(--accent-grad); color: #05060a; border: none; }
.btn-primary:hover { opacity: 0.92; }
.btn-ghost { background: rgba(255,255,255,0.02); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); }

.stat-strip {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.stat-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: rgba(255,255,255,0.015);
}
.stat-card .num {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-card .label { font-size: 13px; color: var(--text-dim); margin-top: 6px; }

/* ---------- Pillar grid ---------- */
.pillar-grid {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px 100px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.pillar-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--surface);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}
.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.pillar-card .tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent2);
  margin-bottom: 10px;
  display: block;
}
.pillar-card h2 { font-size: 18px; margin: 0 0 8px; }
.pillar-card p { font-size: 14px; color: var(--text-dim); margin: 0; }

/* ---------- Generic page sections ---------- */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 64px 24px 40px;
}

.page-header { margin-bottom: 48px; }
.page-header h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin: 0 0 12px; letter-spacing: -0.02em; }
.page-header p { color: var(--text-dim); font-size: 16px; max-width: 620px; }

.entry {
  border-left: 2px solid var(--border);
  padding: 4px 0 32px 28px;
  position: relative;
  margin-bottom: 4px;
}
.entry::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-grad);
  box-shadow: 0 0 0 4px var(--bg);
}
.entry:last-child { border-color: transparent; }

.entry-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent2);
  margin: 0 0 6px;
}
.entry h3 { margin: 0 0 4px; font-size: 18px; }
.entry .org { color: var(--text-dim); font-size: 14px; margin: 0 0 12px; }
.entry ul { margin: 0; padding-left: 18px; color: var(--text-dim); font-size: 15px; }
.entry ul li { margin-bottom: 6px; }
.entry p { color: var(--text-dim); font-size: 15px; }

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 28px;
  margin-bottom: 24px;
}
.card img { border-radius: 10px; margin-bottom: 18px; }
.card h3 { margin: 0 0 10px; font-size: 19px; }
.card p { color: var(--text-dim); font-size: 15px; }
.card .pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.pill {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 100px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.skills-grid .card { margin-bottom: 0; padding: 20px; }
.skills-grid h4 {
  font-family: var(--mono);
  color: var(--accent2);
  font-size: 13px;
  margin: 0 0 12px;
}
.skills-grid .tag-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }

form { display: flex; flex-direction: column; gap: 14px; }
input, textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  resize: vertical;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
button[type="submit"] {
  font-family: var(--mono);
  font-weight: 600;
  padding: 13px 20px;
  border-radius: 10px;
  border: none;
  background: var(--accent-grad);
  color: #05060a;
  cursor: pointer;
}
button[type="submit"]:hover { opacity: 0.9; }

.contact-links { display: flex; flex-direction: column; gap: 14px; }
.contact-link-row {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  background: var(--surface);
}
.contact-link-row .icon {
  font-family: var(--mono);
  color: var(--accent2);
  font-size: 13px;
  width: 60px;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 16px 0;
}
.footer-btn {
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-dim);
}
.footer-btn:hover { color: var(--text); border-color: var(--accent); }

/* ---------- Command palette ---------- */
#cmdk-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 6, 10, 0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
}
#cmdk-overlay.open { display: flex; }

.cmdk-box {
  width: min(520px, 92%);
  background: #0e1017;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.8);
  overflow: hidden;
}

.cmdk-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.cmdk-input-row span { font-family: var(--mono); color: var(--accent2); }
#cmdk-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
}
#cmdk-input:focus { outline: none; }

#cmdk-results { max-height: 320px; overflow-y: auto; padding: 8px; }
.cmdk-item {
  display: flex;
  justify-content: space-between;
  padding: 11px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.cmdk-item .kbd {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
}
.cmdk-item.active { background: var(--surface-hover); }
.cmdk-item.active .name { color: var(--accent2); }
.cmdk-empty { padding: 20px; color: var(--text-faint); font-size: 13px; text-align: center; }