/* ===== VARIABLES ===== */
:root {
  --bg: #080810;
  --bg-alt: #0c0c18;
  --surface: #10101e;
  --surface2: #16162a;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.12);
  --accent: #e8ff4d;
  --accent-dim: rgba(232, 255, 77, 0.08);
  --accent-glow: rgba(232, 255, 77, 0.15);
  --cyan: #4df9ff;
  --orange: #ff8c4d;
  --text: #ddddf5;
  --text-muted: #7777a0;
  --text-dim: #44445a;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --nav-h: 60px;
  --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; }

/* ===== NOISE ===== */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  opacity: 0.03;
  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)'/%3E%3C/svg%3E");
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); }
::selection { background: var(--accent); color: #000; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  background: rgba(8, 8, 16, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 3px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-resume {
  color: var(--accent) !important;
  border: 1px solid rgba(232, 255, 77, 0.3);
  padding: 5px 14px;
  border-radius: 3px;
  transition: background 0.2s !important;
}
.nav-resume:hover { background: var(--accent-dim) !important; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  padding-left: 5vw;
  padding-right: 5vw;
  position: relative;
  overflow: hidden;
  gap: 2rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
#chip-canvas {
  width: 100%;
  height: 100%;
  opacity: 0.18;
}
.hero-content {
  flex: 1;
  max-width: 640px;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.9s ease both;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 6px var(--accent); opacity: 1; }
  50% { box-shadow: 0 0 16px var(--accent); opacity: 0.7; }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 10rem);
  line-height: 0.9;
  letter-spacing: 2px;
  margin-bottom: 1.8rem;
  display: flex;
  flex-direction: column;
}
.hero-title .t1 { color: var(--text); }
.hero-title .t2 { color: var(--accent); }
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 1.8rem;
  line-height: 1.75;
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.2rem;
}
.hero-chips span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  background: rgba(77, 249, 255, 0.06);
  border: 1px solid rgba(77, 249, 255, 0.18);
  padding: 4px 12px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* vertical stats */
.hero-stat-col {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-left: auto;
  animation: fadeUp 0.9s 0.15s ease both;
}
.vstat {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}
.vstat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--accent);
  letter-spacing: 1px;
  line-height: 1;
}
.vstat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.vdivider {
  width: 1px;
  height: 32px;
  background: var(--border-strong);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover {
  background: #f0ff70;
  box-shadow: 0 0 28px var(--accent-glow);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

/* ===== SECTIONS ===== */
.section { padding: 7rem 0; }
.section-alt { background: var(--bg-alt); }
.container { max-width: 1080px; margin: 0 auto; padding: 0 5vw; }

.section-label {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 2px;
  white-space: nowrap;
}
.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ===== PROJECTS ===== */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.project-row {
  display: grid;
  grid-template-columns: 48px 1fr 40px;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
  position: relative;
}
.project-row:first-child { border-top: 1px solid var(--border); }
.project-row::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-dim);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  border-radius: var(--radius);
}
.project-row:hover::before { opacity: 1; }

.project-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  padding-top: 4px;
  letter-spacing: 1px;
}
.project-body { display: flex; flex-direction: column; gap: 1rem; }
.project-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.3px;
}
.badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 3px 10px;
  border-radius: 3px;
  border: 1px solid;
  letter-spacing: 0.5px;
}
.badge-node {
  color: var(--cyan);
  border-color: rgba(77, 249, 255, 0.25);
  background: rgba(77, 249, 255, 0.06);
}
.badge-status.done {
  color: var(--accent);
  border-color: rgba(232, 255, 77, 0.25);
  background: rgba(232, 255, 77, 0.06);
}
.badge-status.ip {
  color: var(--orange);
  border-color: rgba(255, 140, 77, 0.25);
  background: rgba(255, 140, 77, 0.06);
}
.badge-status.open {
  color: #a78bfa;
  border-color: rgba(167, 139, 250, 0.25);
  background: rgba(167, 139, 250, 0.06);
}
.project-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 680px;
}
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.meta-item {
  display: flex;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.meta-key {
  color: var(--text-dim);
}
.meta-val {
  color: var(--text-muted);
}
.meta-val a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(77, 249, 255, 0.3);
  transition: color 0.2s;
}
.meta-val a:hover { color: #fff; }
.project-link {
  color: var(--text-dim);
  transition: color 0.2s, transform 0.2s;
  padding-top: 6px;
  display: flex;
  align-items: flex-start;
}
.project-row:hover .project-link {
  color: var(--accent);
  transform: translate(3px, -3px);
}

/* ===== CONTACT ===== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}
.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: 1px;
  line-height: 1.1;
  margin-bottom: 1.2rem;
  color: var(--text);
}
.contact-left p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.contact-link:hover { color: var(--accent); }
.contact-link svg { flex-shrink: 0; opacity: 0.6; }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  min-height: 1.2rem;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 5vw;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: left; padding-top: calc(var(--nav-h) + 3rem); }
  .hero-stat-col { flex-direction: row; margin-left: 0; }
  .vdivider { width: 32px; height: 1px; }
  .contact-wrap { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-resume) { display: none; }
}
@media (max-width: 600px) {
  .project-row { grid-template-columns: 36px 1fr; }
  .project-link { display: none; }
  .hero-stat-col { flex-direction: column; align-items: flex-start; }
  .vdivider { width: 1px; height: 20px; }
}