/* ── TOKENS ─────────────────────────────────────────── */
:root {
  --bg:        #0A0A0F;
  --bg2:       #12121A;
  --bg3:       #1A1A26;
  --surface:   #1E1E2E;
  --border:    #2A2A3E;
  --text:      #E8E8F0;
  --text-dim:  #6E6E8A;
  --accent:    #00D4FF;
  --accent2:   #7C3AED;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Inter', sans-serif;
  --radius:    6px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

ul { list-style: none; }

/* ── NAV ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.5rem;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

/* ── ACCENT ──────────────────────────────────────────── */
.accent  { color: var(--accent); }
.accent-p { color: var(--accent); }
.dim     { color: var(--text-dim); }

/* ── HERO ────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2.5rem 5rem;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 800px;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
}

.hero-name {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.hero-role {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  letter-spacing: 0.04em;
}

/* ── TERMINAL ────────────────────────────────────────── */
.terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 2.5rem;
  max-width: 560px;
  box-shadow: 0 0 40px rgba(0,212,255,0.06);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
  border-radius: var(--radius) var(--radius) 0 0;
}

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot.red    { background: #FF5F57; }
.dot.yellow { background: #FEBC2E; }
.dot.green  { background: #28C840; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-left: auto;
  margin-right: auto;
}

.terminal-body { padding: 1rem 1.2rem 1.2rem; }

.terminal-line {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
}

.prompt { color: var(--text-dim); white-space: nowrap; }

.cmd { color: var(--text); }

.cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.terminal-output {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  line-height: 1.8;
  min-height: 1.4rem;
}

.terminal-output .comment { color: var(--text-dim); }
.terminal-output .key     { color: var(--text-dim); }
.terminal-output .val     { color: var(--accent); }
.terminal-output .val2    { color: #A78BFA; }

/* ── HERO SUMMARY & CTA ──────────────────────────────── */
.hero-summary {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.7rem 1.6rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: var(--radius);
  font-weight: 700;
  transition: box-shadow 0.2s, transform 0.15s;
}

.btn-primary:hover {
  box-shadow: 0 0 20px rgba(0,212,255,0.4);
  transform: translateY(-1px);
}

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.7rem 1.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── SECTIONS ────────────────────────────────────────── */
.section {
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 2.5rem;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
  letter-spacing: 0.06em;
}

.section-title {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
}

/* ── STACK ───────────────────────────────────────────── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.stack-card {
  background: var(--bg2);
  padding: 1.6rem 1.4rem;
  transition: background 0.2s;
}

.stack-card:hover { background: var(--bg3); }

.stack-icon {
  display: block;
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}

.stack-card h3 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.stack-card li {
  font-size: 0.9rem;
  color: var(--text);
  padding: 0.18rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.tag.primary {
  background: rgba(0,212,255,0.12);
  color: var(--accent);
  border: 1px solid rgba(0,212,255,0.25);
}

.certs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.cert-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-dim);
  background: var(--bg2);
  transition: border-color 0.2s, color 0.2s;
}

.cert-badge:hover { border-color: var(--accent2); color: #A78BFA; }

/* ── TIMELINE ────────────────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  position: relative;
}

.timeline-item:last-child { border-bottom: 1px solid var(--border); }

.timeline-meta {
  padding-top: 0.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.timeline-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  width: fit-content;
}

.timeline-status.active {
  background: rgba(0,212,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,212,255,0.2);
}

.timeline-content h3 {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
}

.timeline-sub {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.timeline-desc {
  font-size: 0.93rem;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.timeline-tags span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
}

/* ── CONTACT ─────────────────────────────────────────── */
.contact-sub {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-top: -1.5rem;
  margin-bottom: 2.5rem;
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  background: var(--bg2);
  transition: background 0.2s;
}

.contact-card:hover { background: var(--bg3); }
.contact-card:hover .contact-label { color: var(--accent); }

.contact-icon {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  transition: color 0.2s;
}

/* ── FOOTER ──────────────────────────────────────────── */
.footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.8rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .timeline-meta { flex-direction: row; align-items: center; }
  .hero { padding: 6rem 1.5rem 3rem; }
  .section { padding: 4rem 1.5rem; }
  .footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
  * { transition: none !important; }
}

/* ── PROJECTS ────────────────────────────────────────── */
.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  transition: border-color 0.25s;
}

.project-card.featured {
  border-color: rgba(124,92,255,0.35);
  box-shadow: 0 0 60px rgba(124,92,255,0.07);
}

.project-card.featured:hover {
  border-color: rgba(124,92,255,0.6);
}

.project-header {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 1.4rem;
}

.project-logo-wrap {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
}

.project-title-block {
  flex: 1;
}

.project-badges {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.45rem;
  flex-wrap: wrap;
}

.proj-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
}

.proj-badge.commercial {
  background: rgba(124,92,255,0.15);
  color: #A78BFA;
  border: 1px solid rgba(124,92,255,0.3);
}

.proj-badge.solo {
  background: rgba(0,212,255,0.08);
  color: var(--accent);
  border: 1px solid rgba(0,212,255,0.2);
}

.project-name {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.project-domain {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #A78BFA;
  margin-top: 0.15rem;
}

.project-live-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(124,92,255,0.4);
  border-radius: var(--radius);
  color: #A78BFA;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
  align-self: center;
}

.project-live-btn:hover {
  background: rgba(124,92,255,0.12);
  border-color: rgba(124,92,255,0.7);
}

.project-tagline {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 2rem;
  border-left: 2px solid rgba(124,92,255,0.4);
  padding-left: 1rem;
}

/* metrics */
.project-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2rem;
}

.metric {
  background: var(--bg3);
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

/* highlights */
.project-highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.highlight-item {
  display: flex;
  gap: 0.9rem;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
  align-items: flex-start;
}

.highlight-dot {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7C5CFF;
  margin-top: 0.55em;
}

.highlight-item strong {
  color: var(--text);
  font-weight: 600;
}

.highlight-item code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  background: rgba(0,212,255,0.07);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
}

/* arch */
.project-arch {
  margin-bottom: 1.6rem;
}

.arch-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  letter-spacing: 0.06em;
}

.arch-code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  line-height: 1.8;
  white-space: pre;
}

/* stack tags */
.project-stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-stack-row span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
}

/* ── AI CARD ─────────────────────────────────────────── */
.stack-card-ai {
  border-top: 2px solid rgba(124,92,255,0.4);
}

.ai-icon {
  color: #A78BFA !important;
}

.tag.ai-tag {
  background: rgba(124,92,255,0.12);
  color: #A78BFA;
  border: 1px solid rgba(124,92,255,0.25);
}