@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

:root {
  --bg: #0a0e1a;
  --bg2: #0d1226;
  --surface: #111827;
  --surface2: #1a2235;
  --border: rgba(99,179,237,0.1);
  --accent: #63b3ed;
  --accent2: #76e4f7;
  --accent3: #9f7aea;
  --green: #48bb78;
  --text: #e2e8f0;
  --muted: #718096;
  --muted2: #a0aec0;
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'Fira Code', monospace;
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

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

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent2); }

/* CANVAS BACKGROUND */
#bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* LAYOUT */
.layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 48px;
}

/* SIDEBAR */
.sidebar {
  width: 340px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 80px 0 40px;
}

.sidebar-top {}

.name {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 8px;
}

.title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: var(--mono);
}

.tagline {
  font-size: 0.875rem;
  color: var(--muted2);
  max-width: 280px;
  line-height: 1.6;
  margin-bottom: 40px;
}

/* NAV */
.side-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 40px;
}

.side-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 0;
  transition: all var(--transition);
  position: relative;
}

.side-nav a .nav-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--muted);
  transition: all var(--transition);
}

.side-nav a:hover,
.side-nav a.active {
  color: #fff;
}

.side-nav a:hover .nav-line,
.side-nav a.active .nav-line {
  width: 64px;
  background: var(--accent);
}

/* SOCIAL LINKS */
.social-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.social-links a {
  color: var(--muted);
  transition: all var(--transition);
  display: flex;
  align-items: center;
}

.social-links a:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

.social-links svg {
  width: 20px;
  height: 20px;
}

/* MAIN CONTENT */
.main {
  flex: 1;
  padding: 80px 0 120px;
  min-width: 0;
}

/* SECTIONS */
section {
  margin-bottom: 100px;
  scroll-margin-top: 80px;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ABOUT */
.about-text {
  font-size: 1rem;
  color: var(--muted2);
  line-height: 1.8;
  max-width: 640px;
}

.about-text strong { color: var(--text); }

.about-text p + p { margin-top: 16px; }

/* AVAILABILITY BADGE */
.avail-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(72,187,120,0.1);
  border: 1px solid rgba(72,187,120,0.25);
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-top: 24px;
}

.avail-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* EXPERIENCE TIMELINE */
.exp-list { display: flex; flex-direction: column; gap: 4px; }

.exp-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 20px;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: default;
  border: 1px solid transparent;
}

.exp-item:hover {
  background: var(--surface);
  border-color: var(--border);
  transform: translateX(4px);
}

.exp-item:hover .exp-role { color: var(--accent); }

.exp-date {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 4px;
  font-family: var(--mono);
  line-height: 1.4;
}

.exp-role {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  transition: color var(--transition);
}

.exp-company {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.exp-desc {
  font-size: 0.875rem;
  color: var(--muted2);
  line-height: 1.7;
}

/* TECH TAGS */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--accent);
  background: rgba(99,179,237,0.08);
  border: 1px solid rgba(99,179,237,0.15);
  padding: 3px 10px;
  border-radius: 999px;
}

/* SKILLS */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.skill-group h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 16px;
  font-family: var(--mono);
}

.skill-item {
  margin-bottom: 14px;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted2);
  margin-bottom: 6px;
}

.skill-bar {
  height: 3px;
  background: var(--surface2);
  border-radius: 99px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

/* PROJECTS */
.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: transparent;
  transition: all var(--transition);
  cursor: default;
  align-items: start;
}

.project-card:hover {
  background: var(--surface);
  border-color: var(--border);
  transform: translateX(4px);
}

.project-card:hover .project-title { color: var(--accent); }

.project-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-title .arrow {
  font-size: 0.8rem;
  opacity: 0;
  transition: all var(--transition);
  transform: translateX(-4px);
}

.project-card:hover .arrow {
  opacity: 1;
  transform: translateX(0);
}

.project-desc {
  font-size: 0.875rem;
  color: var(--muted2);
  line-height: 1.7;
  margin-bottom: 12px;
}

/* GITHUB REPOS */
.github-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.repo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.repo-card:hover {
  border-color: rgba(99,179,237,0.35);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}

.repo-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.repo-name svg { width: 14px; height: 14px; opacity: 0.7; }

.repo-desc {
  font-size: 0.8rem;
  color: var(--muted2);
  flex: 1;
  line-height: 1.6;
}

.repo-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
}

.repo-lang::before {
  content: '●';
  margin-right: 4px;
  color: var(--accent3);
}

/* CONTACT */
.contact-wrapper {
  max-width: 540px;
}

.contact-intro {
  font-size: 1rem;
  color: var(--muted2);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}

.contact-link:hover {
  border-color: rgba(99,179,237,0.35);
  color: var(--text);
  transform: translateX(6px);
  background: var(--surface2);
}

.contact-link svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

/* FOOTER */
.footer {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.footer a { color: var(--muted2); }
.footer a:hover { color: var(--accent); }

/* SCROLL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* CURSOR GLOW */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle at center, rgba(99,179,237,0.06) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: left 0.15s ease, top 0.15s ease;
}

/* MOBILE */
@media (max-width: 900px) {
  .layout {
    flex-direction: column;
    padding: 0 20px;
    gap: 0;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    padding: 60px 0 32px;
  }
  .side-nav { display: none; }
  .main { padding: 0 0 80px; }
  .skills-grid { grid-template-columns: 1fr; }
  .github-grid { grid-template-columns: 1fr; }
  .exp-item { grid-template-columns: 1fr; gap: 4px; }
  .project-card { grid-template-columns: 1fr; }
}