/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --bg:          #0b0d0f;
  --bg-card:     #111417;
  --bg-card-border: #1e2328;
  --text:        #d8dde3;
  --text-muted:  #afb1b5;
  --text-dim:    #b8bbc0;
  --accent:      #38b6ff;
  --accent-dim:  rgba(56, 182, 255, 0.12);
  --border:      #1a1f26;

  --font-sans: 'Geist', 'Helvetica Neue', sans-serif;
  --font-mono: 'Geist Mono', 'Fira Code', monospace;

  --max: 1100px;
  --col: 680px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ============================================================
   NAV
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 56px;
  background: transparent;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

nav.scrolled {
  background: rgba(11, 13, 15, 0.92);
  backdrop-filter: blur(12px);
  border-color: var(--border);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text);
  transition: color 0.2s;
}
.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  padding: 0 56px 96px;
  overflow: hidden;
}

canvas#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.7s 0.2s forwards;
}

.hero-headline {
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-headline .accent { color: var(--accent); }

.hero-sub {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 440px;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

/* ============================================================
   SHARED SECTION CHROME
   ============================================================ */
section {
  padding: 120px 56px;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 56px;
}

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

.project-card {
  background: var(--bg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background 0.2s;
}
.project-card:hover { background: var(--bg-card); }

.project-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.project-status {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(56, 182, 255, 0.25);
  padding: 3px 8px;
}

.project-name {
  font-size: 18px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.01em;
}

.project-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--accent);
  transition: opacity 0.2s;
}
.project-link:hover { opacity: 0.7; }

/* ============================================================
   POSTS
   ============================================================ */
.post-list {
  display: flex;
  flex-direction: column;
}

.post-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  gap: 0;
  transition: color 0.15s;
  text-decoration: none;
}
.post-row:first-child { border-top: 1px solid var(--border); }

.post-row:hover .post-row-title { color: var(--accent); }
.post-row:hover .post-row-arrow { transform: translateX(4px); color: var(--accent); }

/* dim out coming-soon rows */
.post-row.coming-soon {
  pointer-events: none;
  opacity: 0.4;
}

.post-row-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-right: 16px;
}

.post-row-tag.tag-tool     { color: var(--text-dim); }
.post-row-tag.tag-analysis { color: var(--text-dim); }
.post-row-tag.tag-reference { color: var(--text-dim); }

.post-row-title {
  font-size: 17px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.4;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}

.post-row-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 5px;
  font-weight: 300;
}

.post-row-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
  padding-left: 32px;
}

.post-row-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
}

.post-row-arrow {
  color: var(--text-dim);
  font-size: 14px;
  transition: transform 0.2s, color 0.2s;
}

/* ============================================================
   CONTACT — Option A (two-column)
   ============================================================ */
.contact-section {
  padding: 120px 56px;
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-headline {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.1;
}

.contact-body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
}

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

.contact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s;
}
.contact-row:first-child { border-top: 1px solid var(--border); }
.contact-row:hover { color: var(--accent); }
.contact-row:hover .contact-row-email { color: var(--accent); }

.contact-row-name {
  font-size: 14px;
  font-weight: 400;
}

.contact-row-email {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  transition: color 0.15s;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 28px 56px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  nav { padding: 20px 24px; }
  .nav-links { gap: 24px; }
  section { padding: 80px 24px; }
  .contact-section { padding: 80px 24px; }
  .hero { padding: 0 24px 72px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .post-row { grid-template-columns: 60px 1fr auto; }
  .post-row-right { padding-left: 16px; }
}

@media (max-width: 600px) {
  .post-row { grid-template-columns: 56px 1fr; }
  .post-row-right { display: none; }
}

@media (max-width: 500px) {
  canvas#hero-canvas { display: none; }
}