/* ═══════════════════════════════════════════════════════════
   NEXVAULT CYBERPUNK DESIGN SYSTEM
   Neon / Tron / Blade Runner Aesthetic
   ═══════════════════════════════════════════════════════════ */

:root {
  --cyan: #00f0ff;
  --cyan-dim: rgba(0,240,255,.15);
  --cyan-glow: rgba(0,240,255,.4);
  --magenta: #c9a84c;
  --magenta-dim: rgba(201,168,76,.12);
  --magenta-glow: rgba(201,168,76,.35);
  --gold: #c9a84c;
  --gold-dim: rgba(201,168,76,.12);
  --neon-green: #39ff14;
  --bg: #05050f;
  --bg2: #0a0a1a;
  --bg3: #0e0e24;
  --card-bg: rgba(10,10,30,.6);
  --card-border: rgba(0,240,255,.1);
  --text: #e0e0f0;
  --text-bright: #f5f5ff;
  --muted: #8888aa;
  --dim: #5a5a7a;
  --font: 'DM Mono', monospace;
  --font-display: 'Playfair Display', serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
::selection { background: rgba(0,240,255,.25); color: #fff; }

/* ── Scanlines Overlay ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,240,255,.015) 2px,
    rgba(0,240,255,.015) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

/* ── Grid Canvas ── */
#cyber-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Navigation ── */
.c-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(5,5,15,.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,240,255,.06);
}
.c-nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.c-nav-mark {
  width: 38px; height: 38px;
  border: 1.5px solid rgba(0,240,255,.4);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 18px; font-weight: 500;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0,240,255,.5);
  transition: all .3s;
}
.c-nav-mark:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(0,240,255,.2), inset 0 0 12px rgba(0,240,255,.05);
}
.c-nav-word {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0,240,255,.3);
}
.c-nav-links { display: flex; gap: 28px; align-items: center; }
.c-nav-link {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
  transition: all .3s;
  position: relative;
}
.c-nav-link:hover { color: var(--cyan); text-shadow: 0 0 8px rgba(0,240,255,.4); }
.c-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  transition: width .3s;
}
.c-nav-link:hover::after { width: 100%; }
.c-nav-cta {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
  border: 1px solid rgba(0,240,255,.3);
  padding: 10px 24px;
  border-radius: 4px;
  transition: all .3s;
  text-shadow: 0 0 8px rgba(0,240,255,.3);
}
.c-nav-cta:hover {
  background: rgba(0,240,255,.08);
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(0,240,255,.15), inset 0 0 20px rgba(0,240,255,.05);
}

/* ── Buttons ── */
.btn-neon {
  display: inline-flex;
  align-items: center; gap: 8px;
  padding: 16px 40px;
  border: 1px solid var(--cyan);
  border-radius: 4px;
  background: rgba(0,240,255,.06);
  color: var(--cyan);
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: 500;
  cursor: pointer;
  transition: all .3s;
  text-shadow: 0 0 8px rgba(0,240,255,.4);
  box-shadow: 0 0 15px rgba(0,240,255,.1), inset 0 0 15px rgba(0,240,255,.03);
  text-decoration: none;
}
.btn-neon:hover {
  background: rgba(0,240,255,.12);
  box-shadow: 0 0 30px rgba(0,240,255,.2), inset 0 0 30px rgba(0,240,255,.06);
  transform: translateY(-2px);
}
.btn-magenta {
  border-color: var(--magenta);
  color: var(--magenta);
  background: rgba(201,168,76,.06);
  text-shadow: 0 0 8px rgba(201,168,76,.4);
  box-shadow: 0 0 15px rgba(201,168,76,.1), inset 0 0 15px rgba(201,168,76,.03);
}
.btn-magenta:hover {
  background: rgba(201,168,76,.12);
  box-shadow: 0 0 30px rgba(201,168,76,.2), inset 0 0 30px rgba(201,168,76,.06);
}
.btn-ghost {
  border-color: rgba(255,255,255,.1);
  color: var(--muted);
  background: transparent;
  text-shadow: none;
  box-shadow: none;
}
.btn-ghost:hover { border-color: rgba(255,255,255,.25); color: var(--text); box-shadow: none; }

/* ── Cards ── */
.c-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: all .4s;
}
.c-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: .4;
}
.c-card:hover {
  border-color: rgba(0,240,255,.25);
  box-shadow: 0 0 30px rgba(0,240,255,.08), inset 0 0 30px rgba(0,240,255,.02);
  transform: translateY(-4px);
}

/* ── Section Labels ── */
.c-label {
  font-size: 10px;
  letter-spacing: .25em;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0,240,255,.4);
  margin-bottom: 16px;
}
.c-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  color: var(--text-bright);
  margin-bottom: 20px;
}
.c-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.c-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 16px;
}

/* ── Neon Dividers ── */
.c-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,240,255,.2), rgba(201,168,76,.2), transparent);
  margin: 0;
  border: none;
}

/* ── Scroll Reveal ── */
.rv { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.rv.visible { opacity: 1; transform: translateY(0); }
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}.rv-d4{transition-delay:.4s}.rv-d5{transition-delay:.5s}

/* ── Glitch Effect (disabled) ── */
}

/* ── Neon Pulse ── */
@keyframes neonPulse {
  0%, 100% { box-shadow: 0 0 5px rgba(0,240,255,.2), 0 0 15px rgba(0,240,255,.1); }
  50% { box-shadow: 0 0 10px rgba(0,240,255,.4), 0 0 30px rgba(0,240,255,.2), 0 0 60px rgba(0,240,255,.1); }
}
@keyframes neonText {
  0%, 100% { text-shadow: 0 0 5px rgba(0,240,255,.3); }
  50% { text-shadow: 0 0 10px rgba(0,240,255,.5), 0 0 20px rgba(0,240,255,.3); }
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scrollDrop { 0% { top: -100%; } 50% { top: 0; } 100% { top: 100%; } }

/* ── Footer ── */
.c-footer {
  border-top: 1px solid rgba(0,240,255,.06);
  padding: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}
.c-footer-copy { font-size: 11px; color: var(--dim); letter-spacing: .08em; }
.c-footer-links { display: flex; gap: 24px; }
.c-footer-links a { font-size: 11px; color: var(--dim); letter-spacing: .08em; transition: color .3s; }
.c-footer-links a:hover { color: var(--cyan); text-shadow: 0 0 8px rgba(0,240,255,.3); }

/* ── Loader ── */
#cyber-loader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity .6s ease .2s;
}
#cyber-loader.done { opacity: 0; pointer-events: none; }
.cl-mark { font-family: var(--font-display); font-size: 28px; color: var(--cyan); text-shadow: 0 0 20px rgba(0,240,255,.5); margin-bottom: 24px; }
.cl-bar { width: 200px; height: 2px; background: rgba(0,240,255,.08); position: relative; overflow: hidden; border-radius: 1px; }
.cl-fill { position: absolute; left: 0; top: 0; height: 100%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); transition: width .2s; border-radius: 1px; }
.cl-pct { font-size: 11px; letter-spacing: .2em; color: var(--muted); margin-top: 12px; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .c-nav { padding: 14px 20px; }
  .c-nav-links { display: none; }
  .c-footer { flex-direction: column; gap: 20px; text-align: center; padding: 32px 20px; }
}