:root {
  --bg-deep: #12161a;
  --bg-panel: #181f26;
  --bg-panel-hover: #1f2730;
  --text-primary: #e8ecef;
  --text-muted: #8b99a6;
  --text-dim: #5c6975;
  --accent-amber: #e8a33d;
  --accent-amber-glow: rgba(232, 163, 61, 0.15);
  --accent-cyan: #4fb8c4;
  --accent-cyan-glow: rgba(79, 184, 196, 0.15);
  --accent-green: #3fb950;
  --border-subtle: #242e38;
  --border-bright: #364452;

  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --max-width: 900px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}
a:hover {
  text-decoration: underline;
  color: #72d0db;
}

:focus-visible {
  outline: 2px solid var(--accent-amber);
  outline-offset: 3px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  background: rgba(18, 22, 26, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__brand {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.nav__links a { color: var(--text-muted); }
.nav__links a:hover { color: var(--accent-cyan); text-decoration: none; }
.nav__resume-btn {
  color: var(--accent-amber) !important;
  border: 1px solid rgba(232, 163, 61, 0.4);
  padding: 4px 10px;
  border-radius: 4px;
  transition: all 0.2s ease;
}
.nav__resume-btn:hover {
  background: var(--accent-amber-glow);
  border-color: var(--accent-amber);
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    gap: 12px;
    padding: 12px 16px;
  }
  .nav__links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
}

/* ---------- Cursor ---------- */
.cursor {
  color: var(--accent-amber);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px 44px;
}
.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.pill {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-muted);
  background: rgba(24, 31, 38, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 4px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pill--online {
  color: var(--accent-green);
  border-color: rgba(63, 185, 80, 0.35);
  background: rgba(63, 185, 80, 0.08);
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px rgba(63, 185, 80, 0.8);
}
.hero__name {
  font-family: var(--font-mono);
  font-size: clamp(2.3rem, 5.5vw, 3.4rem);
  font-weight: 800;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.hero__tagline {
  font-family: var(--font-mono);
  color: var(--accent-amber);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 600;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
.hero__sub {
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 68ch;
  margin: 0 0 32px;
  line-height: 1.7;
}
.hero__sub strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ---------- Stat Strip ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin: 0 0 32px;
}
.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 16px 18px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.stat-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}
.stat-number {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1.1;
  margin-bottom: 4px;
}
.stat-number--amber {
  color: var(--accent-amber);
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
  font-family: var(--font-mono);
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  padding: 11px 20px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn:hover { text-decoration: none; }
.btn--primary {
  background: var(--accent-amber);
  color: #12161a;
  border-color: var(--accent-amber);
  font-weight: 700;
}
.btn--primary:hover {
  background: #f1b356;
  border-color: #f1b356;
  box-shadow: 0 2px 12px rgba(232, 163, 61, 0.3);
}
.btn--secondary {
  background: transparent;
  color: var(--accent-cyan);
  border-color: rgba(79, 184, 196, 0.45);
  font-weight: 600;
}
.btn--secondary:hover {
  background: var(--accent-cyan-glow);
  border-color: var(--accent-cyan);
  color: #72d0db;
}
.btn--ghost {
  color: var(--text-primary);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--border-bright);
  background: var(--bg-panel);
}

/* ---------- Panels ---------- */
.panel {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
  border-top: 1px solid var(--border-subtle);
}
.panel__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.panel__label {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin: 0;
  text-transform: uppercase;
}
.panel__subtext {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin: 0;
}
.panel__body {
  color: var(--text-muted);
  max-width: 72ch;
  font-size: 0.98rem;
  line-height: 1.75;
}
.panel__body p { margin: 0 0 16px; }
.panel__body p:last-child { margin-bottom: 0; }
.panel__body strong { color: var(--text-primary); font-weight: 600; }

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Skills Grid ---------- */
.skills-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 16px;
}
.skill-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.skill-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}
.skill-card__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin: 0;
}
.skill-card__title-icon {
  font-size: 0.95rem;
}
.skill-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-primary);
  background: rgba(36, 46, 56, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 3px 8px;
  transition: all 0.15s ease;
}
.chip:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
}
.chip--accent {
  color: var(--accent-cyan);
  border-color: rgba(79, 184, 196, 0.35);
}

/* ---------- Experience Log ---------- */
.log {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.log__entry {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 24px;
  transition: border-color 0.2s ease;
}
.log__entry:hover {
  border-color: var(--border-bright);
}
.log__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}
.log__role-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.log__role {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}
.log__company {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--accent-cyan);
}
.log__client {
  color: var(--accent-amber);
  font-weight: 600;
}
.log__time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  background: rgba(36, 46, 56, 0.6);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  align-self: flex-start;
}
.log__bullets {
  margin: 0 0 16px;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.log__bullets li {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}
.log__bullets li strong {
  color: var(--text-primary);
}
.log__stack {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-subtle);
}
.log__stack-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-right: 4px;
}

/* ---------- Projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.project-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.project-card:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 184, 196, 0.45);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}
@media (prefers-reduced-motion: reduce) {
  .project-card:hover { transform: none; }
}
.project-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.project-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
  line-height: 1.3;
}
.project-card__badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-cyan);
  border: 1px solid rgba(79, 184, 196, 0.35);
  background: var(--accent-cyan-glow);
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}
.project-card__badge--enterprise {
  color: var(--accent-amber);
  border-color: rgba(232, 163, 61, 0.35);
  background: var(--accent-amber-glow);
}
.project-card__desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
  flex-grow: 1;
}
.project-card__highlight {
  background: rgba(18, 22, 26, 0.6);
  border-left: 2px solid var(--accent-cyan);
  padding: 8px 12px;
  border-radius: 0 4px 4px 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-primary);
}
.project-card__highlight strong {
  color: var(--accent-amber);
}
.project-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-card__links {
  display: flex;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

/* ---------- Certifications & Education ---------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.cert-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.cert-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}
.cert-card__issuer {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.cert-card__name {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.cert-card__tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}
.edu-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.edu-box__degree {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.edu-box__uni {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.edu-box__year {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(79, 184, 196, 0.3);
}

/* ---------- Contact ---------- */
.contact-channels {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.contact-chip {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  padding: 10px 16px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
}
.contact-chip:hover {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
  text-decoration: none;
}
.contact-chip__icon {
  color: var(--accent-amber);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 520px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.contact-form input,
.contact-form textarea {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 11px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color 0.15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-cyan);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-cyan-glow);
}
.contact-status {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  min-height: 1.2em;
  margin: 0;
}
.contact-status--ok { color: var(--accent-green); }
.contact-status--error { color: var(--accent-amber); }

/* ---------- Footer ---------- */
.footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 36px 24px 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
}
.footer p { margin: 0; }
.footer__links { display: flex; gap: 18px; }
.footer__links a { color: var(--text-muted); }
.footer__links a:hover { color: var(--accent-cyan); text-decoration: none; }