/* ============================================
   contrapaul.com/make — maker & creator
   Bold, dark, industrial/technical.
   High contrast. Grid-forward. Monospace-heavy.
   ============================================ */

:root {
  --bg:         #0a0a0a;
  --surface:    #111111;
  --surface-2:  #1a1a1a;
  --border:     #242424;
  --border-lit: #383838;
  --text:       #f0ece4;
  --muted:      #7a7670;
  --accent:     #00e5a0;    /* electric green */
  --accent-dim: #009962;
  --accent-glow: rgba(0, 229, 160, 0.12);
  --font-display: "Courier New", Courier, monospace;
  --font-body:    "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono:    "Courier New", Courier, monospace;
  --max-w:        1100px;
  --radius:       2px;
  --transition:   160ms ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; background: var(--bg); color: var(--text); }
body { font-family: var(--font-body); line-height: 1.6; -webkit-font-smoothing: antialiased; display: flex; flex-direction: column; min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }
main { flex: 1; }

/* --- HEADER --- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text);
  letter-spacing: 0.05em;
  text-decoration: none;
}
.wordmark-slash { color: var(--accent); margin: 0 1px; }
.wordmark:hover { text-decoration: none; }

.nav { display: flex; align-items: center; gap: 0.1rem; }
.nav a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  color: var(--muted);
  transition: color var(--transition);
  text-decoration: none;
}
.nav a:hover { color: var(--accent); }
.nav-home {
  border-left: 1px solid var(--border);
  margin-left: 0.5rem;
  color: var(--border-lit) !important;
}
.nav-home:hover { color: var(--muted) !important; }

/* --- HERO --- */
.hero {
  min-height: calc(100vh - 52px);
  display: flex;
  align-items: center;
  padding: 5rem 2rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 20% 50%, rgba(0,229,160,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: normal;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 1.75rem;
  color: var(--text);
}

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

.hero-sub {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 50ch;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.hero-cta { display: flex; gap: 0.75rem; }

.btn-primary {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  font-weight: bold;
  transition: background var(--transition);
  text-decoration: none;
}
.btn-primary:hover { background: #00c87a; text-decoration: none; }

.btn-outline {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--border-lit);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: border-color var(--transition), color var(--transition);
  text-decoration: none;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* Spec block */
.spec-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.spec-row:last-child { border-bottom: none; }

.spec-key { color: var(--muted); letter-spacing: 0.04em; }
.spec-val { color: var(--text); text-align: right; }
.spec-val-active { color: var(--accent); }

/* --- PLATFORM STRIP --- */
.platform-strip {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 2rem;
}

.platform-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.platform-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.5rem;
}

.platform-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
  letter-spacing: 0.04em;
  transition: color var(--transition);
  text-decoration: none;
}
.platform-link:hover { color: var(--accent); }

.platform-sep { color: var(--border-lit); }

/* --- SECTIONS --- */
.section-inner { max-width: var(--max-w); margin: 0 auto; padding: 5rem 2rem; }

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: normal;
  letter-spacing: 0.02em;
  color: var(--text);
}

.section-sub {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: -1.5rem;
  margin-bottom: 2rem;
  max-width: 60ch;
}

/* --- FILTER TABS --- */
.filter-tabs { display: flex; gap: 0.35rem; }

.filter-tab {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.filter-tab:hover, .filter-tab.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* --- PROJECTS --- */
.projects { border-bottom: 1px solid var(--border); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.project-card:hover { border-color: var(--accent); }

.project-img {
  height: 180px;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--border-lit);
  border-bottom: 1px solid var(--border);
}

.project-body { padding: 1.25rem; }

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: normal;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.project-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.65; margin-bottom: 1rem; }

.project-links { display: flex; gap: 1rem; }

.proj-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-decoration: none;
}
.proj-link:hover { text-decoration: underline; }

/* --- FILES TABLE --- */
.files { background: var(--surface); border-bottom: 1px solid var(--border); }

.files-table { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }

.files-header {
  display: grid;
  grid-template-columns: 1fr 80px 100px 120px;
  padding: 0.6rem 1.25rem;
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.file-row {
  display: grid;
  grid-template-columns: 1fr 80px 100px 120px;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: background var(--transition);
}
.file-row:last-child { border-bottom: none; }
.file-row:hover { background: var(--surface-2); }

.file-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  letter-spacing: 0.02em;
}

.file-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.file-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.file-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-decoration: none;
}
.file-link:hover { text-decoration: underline; }

/* --- COLLAB --- */
.collab { border-bottom: 1px solid var(--border); }

.collab-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 5rem;
  align-items: start;
}

.collab-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.collab-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: normal;
  margin-bottom: 1.25rem;
  line-height: 1.25;
}

.collab-text p {
  font-size: 0.925rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

.collab-stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.collab-stat {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.collab-stat:last-child { border-bottom: none; }

.collab-stat-n {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent);
}

.collab-stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  line-height: 1.4;
}

/* --- FOOTER --- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 2rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--border-lit);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

/* --- RESPONSIVE --- */
@media (max-width: 800px) {
  .hero-inner { grid-template-columns: 1fr; }
  .spec-block { display: none; }
  .collab-grid { grid-template-columns: 1fr; gap: 3rem; }
  .files-header, .file-row { grid-template-columns: 1fr 80px 100px; }
  .files-header span:last-child, .file-row .file-link { display: none; }
}
@media (max-width: 580px) {
  .section-header { flex-direction: column; align-items: flex-start; }
  .files-header, .file-row { grid-template-columns: 1fr 100px; }
  .files-header span:nth-child(2), .file-type,
  .files-header span:nth-child(3), .file-date { display: none; }
  .file-link { display: block !important; }
}
@media (max-width: 480px) {
  .hero { min-height: auto; padding: 3.5rem 1.25rem; }
  .section-inner { padding: 3rem 1.25rem; }
  .header-inner { padding: 0 1.25rem; }
  .platform-strip { padding: 0.9rem 1.25rem; }
  .nav a { padding: 0.3rem 0.4rem; }
  .nav-home { display: none; }
}