:root {
  --canvas:       #010102;
  --surface-1:    #0f1011;
  --surface-2:    #141516;
  --surface-3:    #18191a;
  --hairline:     #23252a;
  --hairline-s:   #34343a;
  --accent:       #5e6ad2;
  --accent-hover: #828fff;
  --ink:          #f7f8f8;
  --ink-muted:    #d0d6e0;
  --ink-subtle:   #8a8f98;
  --success:      #27a644;
  --radius-sm:    6px;
  --radius-md:    8px;
  --radius-lg:    12px;
  --radius-xl:    16px;
  --radius-pill:  9999px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--canvas);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a.skill-card .skill-level { color: var(--accent-hover); }
img { display: block; max-width: 100%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.gradient-text {
  background: linear-gradient(135deg, #f7f8f8 0%, #5e6ad2 50%, #828fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  height: 52px;
  width: calc(100% - 48px);
  max-width: 960px;
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--hairline-s);
  border-radius: 999px;
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  transition: color .2s, background .2s;
}

.nav-links a:hover {
  color: var(--ink);
  background: var(--surface-2);
}

.nav-cta {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  background: var(--accent);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  transition: background .2s;
}

.nav-cta:hover { background: var(--accent-hover); }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--ink);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

.hero {
  padding: 160px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse at center, rgba(94,106,210,.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  margin-bottom: 24px;
  font-size: 12px;
  color: var(--ink-muted);
}

.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -2.5px;
  margin-bottom: 20px;
  max-width: 800px;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--ink-muted);
  max-width: 520px;
  line-height: 1.6;
  margin-bottom: 36px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  transition: background .2s, transform .15s;
}

.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-1);
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline-s);
  transition: background .2s, border-color .2s, transform .15s;
}

.btn-secondary:hover {
  background: var(--surface-2);
  border-color: var(--ink-subtle);
  transform: translateY(-1px);
}

section { padding: 96px 0; }

.section-header { margin-bottom: 48px; }

.section-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -1px;
  margin-top: 8px;
}

.section-header p {
  color: var(--ink-muted);
  max-width: 540px;
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.6;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text p {
  color: var(--ink-muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-text p:last-child { margin-bottom: 0; }

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: border-color .2s, background .2s;
}

.stat-card:hover {
  background: var(--surface-2);
  border-color: var(--hairline-s);
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.stat-label {
  font-size: 13px;
  color: var(--ink-subtle);
  margin-top: 4px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.skill-card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: border-color .25s, background .25s, transform .2s;
  cursor: default;
}

.skill-card:hover {
  background: var(--surface-2);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.skill-icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
  margin: 0 auto 12px;
  display: block;
  image-rendering: crisp-edges;
}

.skill-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted);
}

.skill-level {
  font-size: 11px;
  color: var(--ink-subtle);
  margin-top: 4px;
  font-family: 'JetBrains Mono', monospace;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.project-card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color .25s, background .25s, transform .2s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(94,106,210,.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s;
}

.project-card:hover {
  background: var(--surface-2);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(94,106,210,.12), 0 2px 8px rgba(0,0,0,.4);
}

.project-card:hover::before { opacity: 1; }

.project-logo-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.project-logo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--hairline-s);
  flex-shrink: 0;
  transition: border-color .25s;
  background: var(--surface-2);
}

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

.project-logo-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--hairline-s);
  flex-shrink: 0;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--accent);
  transition: border-color .25s;
}

.project-card:hover .project-logo-icon { border-color: var(--accent); }

.project-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--ink);
}

.project-category {
  font-size: 12px;
  color: var(--ink-subtle);
  margin-top: 2px;
  font-family: 'JetBrains Mono', monospace;
}

.project-role {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-hover);
  background: rgba(94,106,210,.10);
  border: 1px solid rgba(94,106,210,.28);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  margin-top: 4px;
}

.project-desc {
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.6;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--surface-3);
  color: var(--ink-subtle);
  border: 1px solid var(--hairline);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.2px;
}

.tag.accent {
  background: rgba(94,106,210,.12);
  border-color: rgba(94,106,210,.35);
  color: var(--accent-hover);
}

.contact-band {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-band::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(94,106,210,.1) 0%, transparent 70%);
  pointer-events: none;
}

.contact-band h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.contact-band p {
  color: var(--ink-muted);
  max-width: 440px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-muted);
  background: var(--surface-2);
  border: 1px solid var(--hairline-s);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  transition: color .2s, border-color .2s, background .2s, transform .15s;
}

.contact-link:hover {
  color: var(--ink);
  border-color: var(--accent);
  background: rgba(94,106,210,.08);
  transform: translateY(-2px);
}

.contact-link i { font-size: 16px; }

footer {
  border-top: 1px solid var(--hairline);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 13px;
  color: var(--ink-subtle);
}

.footer-links { display: flex; gap: 20px; }

.footer-links a {
  font-size: 13px;
  color: var(--ink-subtle);
  transition: color .2s;
}

.footer-links a:hover { color: var(--ink); }

.section-divider {
  border: none;
  border-top: 1px solid var(--hairline);
  margin: 0;
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(1,1,2,.97);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.5px;
}

.mobile-close {
  position: absolute;
  top: 16px; right: 20px;
  background: none;
  border: none;
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }
  .hero { padding: 120px 0 72px; }
  .contact-band { padding: 40px 24px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  section { padding: 72px 0; }
}

@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
}