/* Shared styles for gregbianchi.com: design tokens, reset, top nav.
   Page-specific styles stay in each page's <style>. Nav markup comes from nav.js. */

:root {
  --bg: #0a0c0f; --panel: #0e1117; --border: #1e2530;
  --accent: #00e5ff; --green: #39ff14; --red: #ff2d55;
  --amber: #ffb300; --text: #c8d8e8; --muted: #7d8ba0;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* NAV */
nav {
  height: 56px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0 24px; border-bottom: 1px solid var(--border);
  background: rgba(10,12,15,0.97); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 1000;
}
.nav-brand {
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px; letter-spacing: 2px; color: var(--accent);
  text-decoration: none;
}
.nav-brand span { color: var(--muted); }
.nav-center { display: flex; align-items: center; justify-content: center; gap: 16px; }
.nav-clock { font-family: 'Share Tech Mono', monospace; font-size: 13px; color: var(--accent); letter-spacing: 2px; }
.live-badge { display: flex; align-items: center; gap: 6px; background: rgba(255,45,85,0.1); border: 1px solid rgba(255,45,85,0.4); padding: 3px 9px; border-radius: 3px; font-size: 10px; font-weight: 700; letter-spacing: 2px; color: var(--red); }
.live-dot { width: 7px; height: 7px; background: var(--red); border-radius: 50%; animation: blink 1.2s step-end infinite; box-shadow: 0 0 6px var(--red); }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.nav-end {
  display: flex; align-items: center; justify-content: flex-end;
  position: relative;
}
.nav-hamburger {
  display: flex; flex-direction: column; justify-content: center;
  gap: 5px; cursor: pointer; padding: 8px; border: 1px solid transparent;
  border-radius: 3px; transition: all 0.15s; background: none;
  flex-shrink: 0;
}
.nav-hamburger:hover { border-color: var(--border); background: rgba(0,229,255,0.05); }
.nav-hamburger.open  { border-color: var(--accent); background: rgba(0,229,255,0.08); }
.nav-hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--muted); border-radius: 1px;
  transition: all 0.25s; transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--accent); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--accent); }

.nav-dropdown {
  position: absolute; top: 100%; right: 0; width: 200px;
  background: rgba(10,12,15,0.98); border: 1px solid var(--border);
  border-radius: 0 0 6px 6px;
  backdrop-filter: blur(16px);
  display: flex; flex-direction: column; padding: 8px 0;
  opacity: 0; pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 500;
  box-shadow: 0 12px 32px rgba(0,0,0,0.6);
}
.nav-dropdown.open { opacity: 1; pointer-events: all; transform: translateY(0); }
.nav-dropdown a {
  font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  padding: 10px 20px; transition: all 0.12s;
  border-left: 2px solid transparent;
  font-family: 'Barlow Condensed', sans-serif;
}
.nav-dropdown a:hover { color: var(--accent); background: rgba(0,229,255,0.05); border-left-color: var(--accent); }
.nav-dropdown a.active { color: var(--accent); border-left-color: var(--accent); }

/* Respect the OS "reduce motion" setting: no looping/blinking, no transitions.
   Animations jump to their end state, so fade-ins still end visible. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}