@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Syne:wght@300;400;500;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --bg: #0c0c0c;
  --surface: #111111;
  --border: #1c1c1c;
  --border-soft: #161616;
  --accent: #c8a96e;
  --accent-dim: #9a7f50;
  --text: #e2e2de;
  --text-mid: #888;
  --text-dim: #3a3a3a;
  --mono: 'JetBrains Mono', monospace;
  --display: 'Syne', sans-serif;
}

body {
  font-family: var(--display);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── NAV ── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

nav {
  display: flex;
  gap: 32px;
}

nav a {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

nav a:hover { color: var(--text); }

/* ── HERO ── */
.hero {
  padding: 130px 48px 80px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: end;
  border-bottom: 1px solid var(--border);
  min-height: 100vh;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.hero-name {
  font-size: clamp(52px, 7.5vw, 88px);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-name .last {
  font-weight: 700;
  display: block;
}

.hero-desc {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.75;
  max-width: 420px;
  font-weight: 300;
}

.hero-scroll {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
}

.scroll-line {
  width: 40px;
  height: 1px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: scan 2.5s ease-in-out infinite;
}

@keyframes scan {
  0%   { left: -100%; }
  100% { left: 100%; }
}

.scroll-text {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── HERO STATS ── */
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.stat-row:last-child { border-bottom: 1px solid var(--border); }

.stat-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stat-val {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-mid);
}

.stat-val.ac { color: var(--accent); }

/* ── SECTION SHARED ── */
section {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
}

.section-index {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  padding: 14px 48px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}

.sec-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.sec-label::after {
  content: '';
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: var(--border);
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-body p {
  color: var(--text-mid);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 18px;
}

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

.about-body strong {
  color: var(--text);
  font-weight: 500;
}

.about-specs { display: flex; flex-direction: column; }

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-soft);
}

.spec-row:first-child { border-top: 1px solid var(--border-soft); }

.spec-k {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-v {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mid);
}

/* ── PROJECTS ── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.project-card {
  background: var(--bg);
  padding: 32px;
  transition: background 0.15s ease;
  cursor: default;
}

.project-card:hover { background: #111; }

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.project-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.project-badge {
  font-family: var(--mono);
  font-size: 10px;
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-dim);
}

.project-badge.built {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.project-name {
  font-size: 19px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.project-desc {
  font-size: 13px;
  color: #4e4e4e;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 24px;
}

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

.tag {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  padding: 2px 8px;
  border: 1px solid var(--border-soft);
  border-radius: 2px;
  letter-spacing: 0.03em;
}

/* ── TOOLBOX ── */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.tool-col {
  background: var(--bg);
  padding: 32px;
}

.tool-col-title {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.tool-list { display: flex; flex-direction: column; gap: 11px; }

.tool-item {
  font-size: 13px;
  color: #5a5a5a;
  font-weight: 300;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.2s;
}

.tool-item:hover { color: var(--text-mid); }

.tool-item::before {
  content: '';
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
  transition: background 0.2s;
}

.tool-item:hover::before { background: var(--accent); }

/* ── CONTACT ── */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-heading {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 300;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.contact-heading strong { font-weight: 700; }

.contact-sub {
  font-size: 14px;
  color: var(--text-mid);
  font-weight: 300;
  line-height: 1.7;
  max-width: 320px;
}

.contact-links { display: flex; flex-direction: column; gap: 10px; }

.contact-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 12px;
  color: #4a4a4a;
  transition: border-color 0.2s, color 0.2s;
  cursor: pointer;
}

.contact-link:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.contact-link .arr {
  opacity: 0.4;
  font-size: 14px;
  transition: opacity 0.2s, transform 0.2s;
}

.contact-link:hover .arr {
  opacity: 1;
  transform: translateX(3px);
}

/* ── FOOTER ── */
footer {
  padding: 24px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.foot-left,
.foot-right {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  header { padding: 0 24px; }
  nav { gap: 20px; }

  .hero {
    grid-template-columns: 1fr;
    padding: 110px 24px 60px;
    gap: 48px;
    min-height: auto;
  }

  .about-grid,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .projects-grid,
  .tool-grid { grid-template-columns: 1fr; }

  section { padding: 60px 24px; }
  .section-index { padding: 12px 24px; }
  footer { padding: 20px 24px; }
}

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