:root {
  --bg: #0a0a0a;
  --bg-2: #0f0f0f;
  --fg: #f2f2f0;
  --mid: #8a8a88;
  --dim: #4a4a48;
  --rule: #1a1a1a;
  --rule-2: #252523;
  --accent: oklch(65% 0.23 250);
  --accent-soft: oklch(65% 0.23 250 / 0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { background: var(--bg); color: var(--fg); }
body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.mono { font-family: 'JetBrains Mono', monospace; }
.label { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mid); }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--bg); }
.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
.rule { border-top: 1px solid var(--rule); }

/* skip link */
.skip {
  position: absolute;
  left: -9999px;
  top: 16px;
  background: var(--accent);
  color: var(--bg);
  padding: 8px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  z-index: 999;
}
.skip:focus { left: 16px; }

/* focus visible */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
:focus:not(:focus-visible) { outline: none; }

/* nav */
nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; padding: 18px 48px; max-width: 1280px; margin: 0 auto; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: 'JetBrains Mono', monospace; font-size: 13px; letter-spacing: 0.02em; }
.nav-logo .dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 12px var(--accent); }
.nav-links { display: flex; gap: 28px; font-family: 'JetBrains Mono', monospace; font-size: 13px; }
.nav-links a { color: var(--mid); transition: color 0.15s; }
.nav-links a:hover { color: var(--fg); }
.nav-links a .num { color: var(--dim); margin-right: 6px; }
.nav-cta { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); border: 1px solid var(--accent); padding: 6px 12px; transition: all 0.15s; }
.nav-cta:hover { background: var(--accent); color: var(--bg); }

/* hero */
.hero { padding: 120px 0 80px; }
.hero-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
.hero-meta .dot { width: 6px; height: 6px; background: #3cff7a; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-name {
  font-size: clamp(72px, 14vw, 220px);
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: -0.05em;
  margin-bottom: 36px;
}
.hero-name em { font-style: normal; color: var(--accent); }
.hero-rule { width: 48px; height: 2px; background: var(--accent); margin-bottom: 28px; }
.hero-tag { font-size: clamp(18px, 2.2vw, 26px); max-width: 720px; color: var(--fg); font-weight: 300; line-height: 1.45; margin-bottom: 48px; }
.hero-tag b { color: var(--fg); font-weight: 500; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.btn { font-family: 'JetBrains Mono', monospace; font-size: 13px; padding: 14px 22px; border: 1px solid; display: inline-flex; align-items: center; gap: 10px; transition: all 0.15s; }
.btn-primary { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--rule-2); }
.btn-ghost:hover { border-color: var(--fg); }
.btn .arrow { transition: transform 0.15s; }
.btn:hover .arrow { transform: translateX(3px); }

.hero-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.fact { background: var(--bg); padding: 28px 24px; }
.fact .k { font-family: 'JetBrains Mono', monospace; font-size: 32px; color: var(--fg); font-weight: 500; margin-bottom: 4px; letter-spacing: -0.02em; }
.fact .k .unit { color: var(--accent); }
.fact .d { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--mid); text-transform: uppercase; letter-spacing: 0.08em; }

/* section header */
.sh { display: flex; justify-content: space-between; align-items: baseline; padding: 80px 0 40px; }
.sh-title { display: flex; align-items: baseline; gap: 14px; }
.sh-title .num { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--accent); }
.sh-title h2 { font-size: 36px; font-weight: 500; letter-spacing: -0.02em; }
.sh-meta { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--mid); }

/* work list */
.work-list { border-top: 1px solid var(--rule); }
.work-item { display: grid; grid-template-columns: 80px 1fr 2fr 120px 40px; gap: 24px; align-items: center; padding: 28px 8px; border-bottom: 1px solid var(--rule); transition: all 0.2s; }
a.work-item { cursor: pointer; }
.work-item:hover { background: var(--bg-2); padding-left: 20px; }
.work-item:hover .work-name { color: var(--accent); }
.work-item:hover .work-arrow { color: var(--accent); transform: translate(3px,-3px); }
.work-year { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--mid); }
.work-name { font-size: 28px; font-weight: 500; letter-spacing: -0.01em; transition: color 0.2s; }
.work-desc { color: var(--mid); font-size: 15px; line-height: 1.5; }
.work-tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.work-tags span { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--mid); border: 1px solid var(--rule-2); padding: 2px 7px; letter-spacing: 0.04em; }
.work-arrow { font-family: 'JetBrains Mono', monospace; font-size: 18px; color: var(--dim); transition: all 0.2s; text-align: right; }

/* about */
.about { display: grid; grid-template-columns: 1.6fr 1fr; gap: 80px; padding-bottom: 80px; align-items: start; }
.about-body p { font-size: 18px; line-height: 1.65; color: var(--fg); margin-bottom: 20px; max-width: 56ch; font-weight: 300; }
.about-body p b { font-weight: 500; }
.about-body p .hl { color: var(--accent); font-family: 'JetBrains Mono', monospace; font-size: 15px; font-weight: 400; }
.about-link { color: var(--accent); border-bottom: 1px solid var(--accent); transition: opacity 0.15s; }
.about-link:hover { opacity: 0.75; }
.photo-box { position: relative; aspect-ratio: 3/4; background: var(--bg-2); border: 1px solid var(--rule-2); overflow: hidden; }
.photo-box::before { content: ''; position: absolute; inset: 0; background-image: repeating-linear-gradient(135deg, transparent 0, transparent 14px, rgba(255,255,255,0.015) 14px, rgba(255,255,255,0.015) 15px); z-index: 1; pointer-events: none; }
.photo-caption { margin-top: 14px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--mid); letter-spacing: 0.04em; display: flex; justify-content: space-between; }

/* skills */
.skills { padding-bottom: 80px; }
.skill-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.skill-col { background: var(--bg); padding: 24px; }
.skill-col h4 { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; }
.skill-col ul { list-style: none; }
.skill-col li { font-size: 14px; color: var(--fg); padding: 5px 0; font-weight: 300; display: flex; align-items: center; gap: 8px; }
.skill-col li::before { content: ''; width: 3px; height: 3px; background: var(--dim); border-radius: 50%; flex-shrink: 0; }

/* blog */
.blog { padding-bottom: 80px; }
.blog-list { border-top: 1px solid var(--rule); }
.blog-item { display: grid; grid-template-columns: 120px 1fr 100px 30px; gap: 24px; align-items: center; padding: 22px 8px; border-bottom: 1px solid var(--rule); transition: all 0.2s; }
.blog-item:hover { background: var(--bg-2); padding-left: 20px; }
.blog-item:hover .blog-title { color: var(--accent); }
.blog-date { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--mid); letter-spacing: 0.04em; }
.blog-title { font-size: 18px; font-weight: 400; transition: color 0.2s; }
.blog-meta { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--dim); text-align: right; }
.blog-arrow { font-family: 'JetBrains Mono', monospace; color: var(--dim); text-align: right; }

/* contact */
.contact { padding: 100px 0 80px; border-top: 1px solid var(--rule); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: end; }
.contact h2 { font-size: clamp(48px, 8vw, 104px); font-weight: 500; line-height: 0.92; letter-spacing: -0.04em; margin-bottom: 24px; }
.contact h2 em { font-style: normal; color: var(--accent); }
.contact-tag { font-size: 18px; color: var(--mid); font-weight: 300; max-width: 420px; }
.contact-actions { display: flex; flex-direction: column; gap: 14px; }
.contact-row { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--rule); font-family: 'JetBrains Mono', monospace; font-size: 13px; transition: all 0.15s; }
.contact-row:hover { border-bottom-color: var(--accent); }
.contact-row:hover .val { color: var(--accent); }
.contact-row .k { color: var(--mid); }
.contact-row .val { color: var(--fg); transition: color 0.15s; }

/* footer */
footer { padding: 40px 0 32px; border-top: 1px solid var(--rule); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--mid); }
.footer-inner a { color: var(--mid); }
.footer-inner a:hover { color: var(--accent); }
.footer-shelakh { display: flex; align-items: center; gap: 8px; }
.footer-shelakh::before { content: ''; width: 4px; height: 4px; background: var(--accent); border-radius: 50%; }

/* responsive */
@media (max-width: 720px) {
  .container { padding: 0 24px; }
  .nav-inner { padding: 14px 24px; }
  .nav-links { display: none; }
  .hero-facts { grid-template-columns: 1fr 1fr; }
  .blog-item { grid-template-columns: 90px 1fr 20px; gap: 14px; }
  .blog-meta { display: none; }
}
@media (max-width: 900px) {
  .work-item { grid-template-columns: 60px 1fr 30px; gap: 16px; padding: 20px 8px; }
  .work-desc, .work-tags { display: none; }
  .work-name { font-size: 20px; }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .skill-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 500px) {
  .skill-grid { grid-template-columns: 1fr; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}