/* ============================================================
   BlokBlok Energy — shared theme
   ------------------------------------------------------------
   Loaded by EVERY page via:  <link rel="stylesheet" href="/theme.css">
   (placed in <head>, before the page's own inline <style>).

   This file owns the colour palette and the page "chrome":
   header, logo, nav, clock, footer, shared keyframes, and the
   shared mobile rules. Change any of those HERE, once — never
   copy them back into individual pages.

   Page-specific CSS still lives in that page's inline <style>.
   A page may override a token or add its own (e.g. --temp-*,
   --eff-*) in a small inline :root block — that is expected.
   ============================================================ */

:root {
  --bg:        #080c11;
  --surface:   #0d1117;
  --card:      #0f1520;
  --border:    #1c2a3a;
  --accent:    #22c55e;
  --accent2:   #16a34a;
  --green:     #22c55e;
  --green2:    #16a34a;
  --red:       #ef4444;
  --amber:     #f59e0b;
  --orange:    #f97316;
  --yellow:    #eab308;
  --blue:      #3b82f6;
  --teal:      #14b8a6;
  --muted:     #4a5568;
  --text:      #e2e8f0;
  --text-dim:  #64748b;
  --text-mut:  #334155;
}

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

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}

/* ── Header ────────────────────────────────────────────────── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(8,12,17,0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
}

.logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.05em;
}
.logo span {
  color: var(--text-dim);
  font-weight: 400;
  margin-left: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

nav { display: flex; gap: 0.5rem; flex-wrap: wrap; }
nav a {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-dim);
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.15s;
}
nav a:hover, nav a.active {
  color: var(--green);
  border-color: var(--border);
  background: rgba(34,197,94,0.06);
}

.clock {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  margin-top: 3rem;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.62rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ── Shared keyframes ──────────────────────────────────────── */
@keyframes pulse  { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin   { to { transform: rotate(360deg); } }

/* ── Shared mobile rules ───────────────────────────────────────
   Header / nav / logo / clock behaviour on small screens.
   Pages keep their OWN @media block for page-specific layout. */
@media (max-width: 700px) {
  header { padding: 0.65rem 1rem; gap: 0.4rem; }
  .logo { font-size: 0.95rem; }
  .logo span { display: none; }
  .clock { display: none; }
  nav { gap: 0.3rem; }
  nav a { font-size: 0.6rem; padding: 0.25rem 0.5rem; letter-spacing: 0.04em; }
}
