:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface2: #181818;
  --border: #222222;
  --accent: #7EE8A2;
  --accent2: #5BC4F5;
  --accent3: #F5A623;
  --text: #E8E8E0;
  --muted: #666660;
  --dim: #333330;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* Custom cursor */
.cursor {
  position: fixed;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s ease;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(126,232,162,0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.4s ease, width 0.3s, height 0.3s;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}

/* Navigation */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
nav.scrolled {
  border-color: var(--border);
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

/* Hero */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hbc-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(126,232,162,0.06) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hbc-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(91,196,245,0.05) 0%, transparent 70%);
  bottom: 0; left: 200px;
}

.hero-left {
  position: relative;
  z-index: 2;
}
.hero-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s ease forwards;
}
.hero-tag::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--accent);
  display: block;
}
.hero-name {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  opacity: 0;
  animation: fadeUp 0.8s 0.35s ease forwards;
}
.hero-name em {
  font-style: italic;
  color: var(--accent);
}
.hero-desc {
  margin-top: 28px;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 440px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s ease forwards;
}
.hero-cta {
  margin-top: 44px;
  display: flex;
  gap: 16px;
  opacity: 0;
  animation: fadeUp 0.8s 0.65s ease forwards;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--accent);
  color: #0a0a0a;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 500;
  border: none;
  cursor: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(126,232,162,0.25);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--border);
  cursor: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--muted); color: var(--accent2); }

.hero-right {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fadeIn 1.2s 0.6s ease forwards;
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 36px;
  width: 340px;
  position: relative;
}
.hero-card::before {
  content: '';
  position: absolute;
  top: -1px; left: 24px; right: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.hc-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hc-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.hc-stat:last-child { border-bottom: none; }
.hc-stat-label {
  font-size: 0.85rem;
  color: var(--muted);
}
.hc-stat-val {
  font-family: 'DM Serif Display', serif;
  font-size: 1.6rem;
  color: var(--text);
}
.hc-stat-val span {
  font-size: 0.75rem;
  font-family: 'DM Mono', monospace;
  color: var(--accent);
  margin-left: 4px;
}
.status-dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(126,232,162,0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(126,232,162,0); }
}

/* Section base */
section {
  padding: 100px 48px;
  position: relative;
  z-index: 2;
}
.section-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 60px;
}
.section-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--text);
  letter-spacing: -0.02em;
}
.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Skills */
#skills { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.skill-cat {
  background: var(--bg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: border-color 0.25s, transform 0.25s;
}
.skill-cat:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.skill-cat-icon {
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.skill-cat-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.skill-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.skill-item {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.2s;
}
.skill-item:hover { color: var(--text); }

/* Experience */
#experience { background: var(--bg); }

.exp-timeline {
  position: relative;
  padding-left: 48px;
}
.exp-timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--border);
}
.exp-item {
  position: relative;
  padding-bottom: 56px;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s, transform 0.6s;
}
.exp-item.visible { opacity: 1; transform: translateX(0); }
.exp-item::before {
  content: '';
  position: absolute;
  left: -52px; top: 8px;
  width: 9px; height: 9px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(126,232,162,0.12);
}
.exp-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}
.exp-duration {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent2);
  letter-spacing: 0.08em;
  background: rgba(91,196,245,0.08);
  padding: 3px 10px;
  border: 1px solid rgba(91,196,245,0.2);
}
.exp-loc {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.exp-company {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.exp-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 680px;
}
.exp-points li {
  font-size: 0.92rem;
  color: var(--muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.65;
}
.exp-points li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--dim);
}

/* Projects */
#projects { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.project-card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  cursor: none;
  transition: border-color 0.25s;
  display: flex;
  flex-direction: column;
}
.project-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.project-card:hover { border-color: rgba(126,232,162,0.3); }
.project-card:hover::after { transform: scaleX(1); }
.project-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--surface2) 0%, var(--bg) 100%);
}
.project-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent3);
  margin-bottom: 18px;
}
.project-name {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.project-card.featured .project-name { font-size: 1.8rem; }
.project-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 24px;
}
.tech-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 3px 9px;
  letter-spacing: 0.05em;
  transition: color 0.2s, border-color 0.2s;
}
.project-card:hover .tech-tag {
  color: var(--text);
  border-color: var(--dim);
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent2);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}
.project-link:hover { color: var(--accent); }
.project-link svg { transition: transform 0.2s; }
.project-link:hover svg { transform: translate(3px, -3px); }

/* Contact */
#contact { background: var(--bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.contact-left {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 56px;
}
.contact-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.contact-sub {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 360px;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.88rem;
  transition: color 0.2s;
  padding: 14px 18px;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: none;
}
.contact-link:hover { color: var(--text); border-color: var(--accent); }
.contact-link-icon {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface2);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.contact-right {
  background: var(--accent);
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.contact-right::before {
  content: 'NG';
  position: absolute;
  bottom: -20px; right: -10px;
  font-family: 'DM Serif Display', serif;
  font-size: 160px;
  color: rgba(0,0,0,0.07);
  line-height: 1;
  pointer-events: none;
  letter-spacing: -0.05em;
}
.avail-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.5);
  margin-bottom: 12px;
}
.avail-status {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  color: #0a0a0a;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.avail-detail {
  font-size: 0.88rem;
  color: rgba(0,0,0,0.55);
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 32px;
}
.contact-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0a0a0a;
  color: var(--accent);
  padding: 14px 24px;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: none;
  transition: background 0.2s;
  width: fit-content;
}
.contact-email-btn:hover { background: #1a1a1a; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 24px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
  position: relative;
}
.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.footer-location {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-location::before {
  content: '◈';
  color: var(--accent);
  font-size: 0.6rem;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Devicon sizing in skill items */
.skill-item i {
  font-size: 1rem;
  vertical-align: middle;
  margin-right: 6px;
}

/* Devicon sizing in tech tags */
.tech-tag i {
  font-size: 0.85rem;
  vertical-align: middle;
  margin-right: 4px;
}

/* Skill cat icon using devicon */
.skill-cat-icon i {
  font-size: 1.5rem;
}

/* Experience role subtitle */
.exp-role {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent2);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

/* Certification banner */
.cert-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 48px;
  padding: 24px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent3);
  max-width: 640px;
  position: relative;
}
.cert-banner-icon i {
  font-size: 2rem;
}
.cert-banner-body {
  flex: 1;
}
.cert-banner-title {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.cert-banner-meta {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.cert-banner-badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent3);
  border: 1px solid rgba(245,166,35,0.3);
  padding: 4px 12px;
  background: rgba(245,166,35,0.06);
}

/* Hero card cert row */
.cert-val {
  display: flex !important;
  align-items: center;
  gap: 6px;
  font-family: 'DM Mono', monospace !important;
  font-size: 0.82rem !important;
}
.cert-badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent3);
  border: 1px solid rgba(245,166,35,0.35);
  padding: 2px 8px;
  letter-spacing: 0.08em;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* Responsive */
@media (max-width: 900px) {
  nav { padding: 16px 24px; }
  #hero { grid-template-columns: 1fr; padding: 120px 24px 60px; gap: 48px; }
  .hero-right { justify-content: flex-start; }
  section { padding: 72px 24px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; }
  .contact-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 12px; text-align: center; }
}