:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --border: #1e1e1e;
  --text: #e8e8e8;
  --muted: #555;
  --subtle: #999;
  --accent: #00ff87;
  --accent2: #ff3c6e;
  --mono: 'JetBrains Mono', monospace;
  --display: 'Syne', sans-serif;
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ─── NETWORK CANVAS ────────────────────────────── */
#network {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ─── CURSOR ─────────────────────────────────────── */
.cursor {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease;
  mix-blend-mode: screen;
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1px solid rgba(0,255,135,0.4);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%,-50%);
  transition: all 0.15s ease;
}

/* ─── 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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 1000;
}

/* ─── NAV ────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 1.25rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(10,10,10,0.9) 0%, transparent 100%);
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}
.nav-logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: -0.03em;
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--subtle);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

/* ─── HERO ───────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 2.5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}
.hero-grid-line:nth-child(1) { left: 16.66%; }
.hero-grid-line:nth-child(2) { left: 33.33%; }
.hero-grid-line:nth-child(3) { left: 50%; }
.hero-grid-line:nth-child(4) { left: 66.66%; }
.hero-grid-line:nth-child(5) { left: 83.33%; }

.hero-tag {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.2s forwards;
}
.hero-tag::before { content: '// '; }

.hero-name {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.35s forwards;
}
.hero-name .glitch {
  position: relative;
  display: inline-block;
  color: var(--text);
}
.hero-name .accent-word {
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
}

.hero-subtitle {
  font-size: 0.85rem;
  color: var(--text);
  max-width: 480px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.5s forwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.65s forwards;
}
.btn {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn-primary:hover { background: #00e87a; transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-scroll::after {
  content: '';
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--muted), transparent);
}

.hero-status {
  position: absolute;
  bottom: 2.5rem;
  left: 2.5rem;
  font-size: 0.65rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

/* ─── SECTIONS ───────────────────────────────────── */
section { padding: 7rem 2.5rem; position: relative; z-index: 1; }
.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  max-width: 80px;
  background: var(--border);
}

/* ─── ABOUT ──────────────────────────────────────── */
.about-heading {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.about-heading h2 {
  margin-bottom: 0;
  line-height: 1.05;
}
.br-mobile { display: none; }
.about-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 24px rgba(0,255,135,0.2);
  transform: translateY(-8px);
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.about-heading h2 { margin-bottom: 0; }


#about {
  border-top: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-text h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}
.about-text h2 em {
  font-style: normal;
  color: var(--accent);
}
.about-text p {
  color: var(--subtle);
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  line-height: 1.8;
}
.skill-desc {
  font-size: 0.75rem;
  color: var(--subtle);
  margin-top: 0.25rem;
}
.about-meta {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.meta-row {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  align-items: center;
}
.meta-key { color: var(--accent); min-width: 80px; }
.meta-val { color: var(--subtle); }

.about-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  min-width: 0;
}
.terminal-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.terminal-title { margin-left: auto; margin-right: auto; font-size: 0.7rem; color: var(--muted); }
.terminal-body { padding: 1.5rem; font-size: 0.78rem; line-height: 1.9; overflow-x: auto; }
.t-prompt { color: var(--accent); }
.t-cmd { color: var(--text); }
.t-out { color: var(--subtle); margin-left: 1rem; }
.t-out span { color: #ccc; }
.t-cursor { display: inline-block; width: 8px; height: 1.1em; background: var(--accent); animation: blink 1s step-end infinite; vertical-align: middle; }

/* ─── SKILLS ─────────────────────────────────────── */
#skills { border-top: 1px solid var(--border); background: var(--surface); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: 1px;
  background: #2a2a2a;
  border: 1px solid #2a2a2a;
}
.skills-grid.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}
.skill-card {
  padding: 2rem;
  background: var(--bg);
  opacity: 0;
  transform: translateY(20px);
  transition: background 0.2s, opacity 0.5s ease, transform 0.5s ease;
  position: relative;
  overflow: hidden;
}
.skills-grid.visible .skill-card { opacity: 1; transform: translateY(0); }
.skills-grid.visible .skill-card:nth-child(1) { transition-delay: 0.05s; }
.skills-grid.visible .skill-card:nth-child(2) { transition-delay: 0.12s; }
.skills-grid.visible .skill-card:nth-child(3) { transition-delay: 0.19s; }
.skills-grid.visible .skill-card:nth-child(4) { transition-delay: 0.26s; }
.skills-grid.visible .skill-card:nth-child(5) { transition-delay: 0.33s; }
.skills-grid.visible .skill-card:nth-child(6) { transition-delay: 0.40s; }
.skills-grid.visible .skill-card:nth-child(7) { transition-delay: 0.47s; }
.skills-grid.visible .skill-card:nth-child(8) { transition-delay: 0.54s; }
.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 0;
  background: var(--accent);
  transition: height 0.3s ease;
}
.skill-card:hover { background: #0f0f0f; }
.skill-card:hover::before { height: 100%; }
.skill-icon {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  display: block;
  color: var(--accent);
  opacity: 0.85;
}
.skill-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}
.tag {
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  color: var(--text);
  letter-spacing: 0.05em;
}

/* ─── PROJECTS ───────────────────────────────────── */
#projects { border-top: 1px solid var(--border); }
.projects-list { display: flex; flex-direction: column; gap: 1px; }
.project-item {
  display: grid;
  grid-template-columns: 4rem 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: background 0.2s, padding 0.2s;
  cursor: pointer;
  position: relative;
  padding-left: 0;
}
.project-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}
.project-item:hover { background: rgba(255,255,255,0.02); padding-left: 1rem; }
.project-item:hover::before { transform: scaleY(1); }
.project-item:hover .project-title { color: var(--accent); }
.project-item:hover .project-arrow { transform: translate(4px, -4px); color: var(--accent); }
.project-num {
  font-size: 0.65rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.project-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
  transition: color 0.2s;
}
.project-desc {
  font-size: 0.78rem;
  color: var(--text);
  word-break: break-word;
}
.project-item > div { min-width: 0; }
.project-stack {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.project-stack .tag { border-color: #1a1a1a; }
.project-arrow {
  font-size: 1.2rem;
  transition: transform 0.2s, color 0.2s;
  color: var(--muted);
}

/* ─── EXPERIENCE ─────────────────────────────────── */
#experience { border-top: 1px solid var(--border); background: var(--surface); }

.exp-list {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-left: 2rem;
}
.exp-list::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.exp-item {
  position: relative;
  padding: 0 0 3rem 2.5rem;
}
.exp-item:last-child { padding-bottom: 0; }

.exp-dot {
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 8px rgba(0,255,135,0.4);
}

.exp-role {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 0.3rem;
  letter-spacing: -0.02em;
}
.exp-company {
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 0.6rem;
  font-weight: 500;
}
.exp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.exp-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.exp-meta i {
  font-size: 0.7rem;
  opacity: 0.7;
}
.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.exp-bullets li {
  font-size: 0.78rem;
  color: var(--subtle);
  line-height: 1.7;
  padding-left: 1rem;
  position: relative;
}
.exp-bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.65rem;
  top: 0.15em;
}

/* ─── CONTACT ────────────────────────────────────── */
#contact {
  border-top: 1px solid var(--border);
  text-align: center;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
#contact h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 7rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 2rem;
}
#contact h2 span { color: transparent; -webkit-text-stroke: 1px var(--accent); }
#contact p {
  color: #bbb;
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
  max-width: 400px;
  line-height: 1.9;
}
.contact-highlight {
  color: var(--accent);
  font-weight: 500;
}
.contact-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-link {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.65rem 1.5rem;
  transition: all 0.2s;
  background: transparent;
}
.contact-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(0,255,135,0.15);
  transform: translateY(-2px);
}

/* ─── FOOTER ─────────────────────────────────────── */
footer {
  padding: 2rem 2.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--muted);
  position: relative;
  z-index: 1;
}

/* ─── ANIMATIONS ─────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes blink {
  50% { opacity: 0; }
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,255,135,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(0,255,135,0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── TOUCH DEVICES ─────────────────────────────── */
@media (hover: none) {
  .cursor, .cursor-ring { display: none; }
}

/* ─── HAMBURGER ──────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ─── MOBILE NAV PANEL ───────────────────────────── */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(10,10,10,0.98);
  backdrop-filter: blur(12px);
  padding: 5rem 1.5rem 2rem;
  z-index: 99;
  flex-direction: column;
  border-bottom: 1px solid var(--border);
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}
.nav-mobile.open { transform: translateY(0); }
.nav-mobile a {
  color: var(--muted);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover,
.nav-mobile a:active { color: var(--accent); }

/* ─── RESPONSIVE 768px ───────────────────────────── */
@media (max-width: 768px) {
  /* Nav */
  nav { padding: 1rem 1.5rem; background: rgba(10,10,10,0.95); }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile { display: flex; }

  /* Sections */
  section { padding: 5rem 1.5rem; }
  #hero { padding: 5rem 1.5rem 4rem; min-height: 100svh; }

.hero-scroll { display: none; }
  .hero-status { left: 1.5rem; bottom: 1.5rem; }
  .hero-subtitle { max-width: 100%; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; text-align: center; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .br-mobile { display: inline; }
  .br-desktop { display: none; }
  .about-terminal { font-size: 0.68rem; max-width: 100%; }
  .terminal-header { padding: 0.5rem 0.75rem; }
  .terminal-body { padding: 1rem; font-size: 0.68rem; line-height: 1.7; overflow-x: auto; }
  .t-out { white-space: nowrap; }
  .project-desc { word-break: break-word; }
  .exp-bullets li { word-break: break-word; }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr 1fr; }

  /* Projects */
  .project-item { grid-template-columns: 2.5rem 1fr auto; gap: 0.75rem; padding: 1.5rem 0; }
  .project-title { font-size: 1.05rem; }
  .project-desc { font-size: 0.72rem; }

  /* Experience */
  .exp-list { padding-left: 1.5rem; }
  .exp-dot { left: -1.5rem; }
  .exp-item { padding-left: 1.5rem; padding-bottom: 2.5rem; }
  .exp-role { font-size: 1rem; }
  .exp-meta { gap: 0.75rem; }

  /* Contact */
  #contact { padding: 5rem 1.5rem; min-height: auto; }

  /* Footer */
  footer { padding: 1.5rem; justify-content: center; }
}

/* ─── RESPONSIVE 480px ───────────────────────────── */
@media (max-width: 480px) {
  .skills-grid { grid-template-columns: 1fr; }
  .project-item { grid-template-columns: 2rem 1fr auto; gap: 0.5rem; }
  .project-stack { flex-wrap: wrap; }
  .about-text h2 { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .exp-meta { flex-direction: column; gap: 0.4rem; }
}