/* ═══════════════════════════════════════
   NEXUS PORTFOLIO — global.css
   Shared across all pages
═══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Share+Tech+Mono&family=Exo+2:ital,wght@0,300;0,400;1,300&display=swap');

/* ── Variables ── */
:root {
  --neon-cyan:   #00f5ff;
  --neon-green:  #39ff14;
  --neon-pink:   #ff006e;
  --neon-yellow: #ffd60a;
  --dark-bg:     #020a12;
  --panel-bg:    rgba(0, 20, 35, 0.85);
  --grid-color:  rgba(0, 245, 255, 0.06);
  --text-primary:#e0f7ff;
  --text-dim:    rgba(180, 230, 255, 0.45);
  --border-glow: rgba(0, 245, 255, 0.35);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--dark-bg);
  color: var(--text-primary);
  font-family: 'Exo 2', sans-serif;
  overflow-x: hidden;
  cursor: none;
}

/* ── Custom Cursor ── */
.cursor {
  position: fixed;
  width: 12px; height: 12px;
  background: var(--neon-cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s;
  box-shadow: 0 0 15px var(--neon-cyan), 0 0 30px var(--neon-cyan);
  mix-blend-mode: screen;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(0, 245, 255, 0.6);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, width 0.2s, height 0.2s, border-color 0.2s;
}

/* ── Background Grid ── */
.bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── Scanlines ── */
.scanlines {
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 1;
  animation: scanMove 8s linear infinite;
}
@keyframes scanMove {
  0%   { background-position: 0 0; }
  100% { background-position: 0 100px; }
}

/* ── Corner HUD Decorations ── */
.corner-deco {
  position: fixed;
  width: 80px; height: 80px;
  pointer-events: none;
  z-index: 3;
}
.corner-deco::before, .corner-deco::after {
  content: '';
  position: absolute;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
}
.corner-tl { top: 16px; left: 16px; }
.corner-tl::before { top: 0; left: 0; width: 40px; height: 2px; }
.corner-tl::after  { top: 0; left: 0; width: 2px;  height: 40px; }
.corner-tr { top: 16px; right: 16px; }
.corner-tr::before { top: 0; right: 0; width: 40px; height: 2px; }
.corner-tr::after  { top: 0; right: 0; width: 2px;  height: 40px; }
.corner-bl { bottom: 16px; left: 16px; }
.corner-bl::before { bottom: 0; left: 0; width: 40px; height: 2px; }
.corner-bl::after  { bottom: 0; left: 0; width: 2px;  height: 40px; }
.corner-br { bottom: 16px; right: 16px; }
.corner-br::before { bottom: 0; right: 0; width: 40px; height: 2px; }
.corner-br::after  { bottom: 0; right: 0; width: 2px;  height: 40px; }

/* ── Scroll Progress Bar ── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(to right, var(--neon-cyan), var(--neon-pink));
  z-index: 200;
  transition: width 0.05s;
  box-shadow: 0 0 8px var(--neon-cyan);
  width: 0%;
}

/* ── Navigation ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: linear-gradient(to bottom, rgba(2, 10, 18, 0.98), transparent);
  backdrop-filter: blur(4px);
  border-bottom: 1px solid rgba(0, 245, 255, 0.12);
}
.nav-logo {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--neon-cyan);
  text-shadow: 0 0 20px var(--neon-cyan);
  text-decoration: none;
}
.nav-logo span { color: var(--neon-pink); }
.nav-links { display: flex; gap: 36px; }
.nav-links a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-decoration: none;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
}
.nav-links a::before {
  content: '//';
  color: var(--neon-cyan);
  margin-right: 6px;
  opacity: 0;
  transition: opacity 0.3s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--neon-cyan); }
.nav-links a:hover::before,
.nav-links a.active::before { opacity: 1; }
.nav-status {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--neon-green);
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  width: 6px; height: 6px;
  background: var(--neon-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
  box-shadow: 0 0 8px var(--neon-green);
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

/* ── Main wrapper ── */
main {
  position: relative;
  z-index: 2;
}

/* ── Footer ── */
footer {
  padding: 32px 80px;
  border-top: 1px solid rgba(0, 245, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}
.footer-copy {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
}
.footer-copy span { color: var(--neon-cyan); }
.footer-version {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: rgba(0, 245, 255, 0.25);
}

/* ── Section Common ── */
section {
  padding: 100px 80px;
  position: relative;
}
.section-header {
  margin-bottom: 60px;
  display: flex;
  align-items: flex-end;
  gap: 24px;
}
.section-num {
  font-family: 'Orbitron', monospace;
  font-size: 5rem;
  font-weight: 900;
  color: rgba(0, 245, 255, 0.08);
  line-height: 1;
  letter-spacing: -3px;
}
.section-tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 4px;
  color: var(--neon-cyan);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.section-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
}
.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, rgba(0,245,255,0.3), transparent);
  margin-bottom: 10px;
}

/* ── Buttons ── */
.btn-primary {
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 14px 32px;
  background: var(--neon-cyan);
  color: var(--dark-bg);
  border: none;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  cursor: none;
  transition: all 0.25s;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 0 20px rgba(0,245,255,0.5);
}
.btn-primary:hover {
  background: var(--dark-bg);
  color: var(--neon-cyan);
  box-shadow: 0 0 30px var(--neon-cyan), inset 0 0 0 1px var(--neon-cyan);
}
.btn-secondary {
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 14px 32px;
  background: transparent;
  color: var(--neon-pink);
  border: 1px solid var(--neon-pink);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  cursor: none;
  transition: all 0.25s;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 0 12px rgba(255,0,110,0.2);
}
.btn-secondary:hover {
  background: rgba(255, 0, 110, 0.1);
  box-shadow: 0 0 25px rgba(255, 0, 110, 0.5);
}

/* ── Animations ── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  nav    { padding: 16px 24px; }
  section { padding: 70px 24px; }
  footer { padding: 24px; flex-direction: column; gap: 8px; text-align: center; }
  .section-header { flex-wrap: wrap; }
}