/* ==========================================================================
   Sinan Keskin - Digital Universe // Aetheric Terminal CSS System
   ========================================================================== */

:root {
  --color-void: #090a0f;
  --color-abyssal: #0e1017;
  --color-cyan: #38e1ff;
  --color-azure: #60a5fa;
  --color-border: #222738;
}

/* Base custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #090a0f;
}

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 3px;
  border: 1px solid rgba(56, 225, 255, 0.15);
}

::-webkit-scrollbar-thumb:hover {
  background: #38e1ff;
  box-shadow: 0 0 10px rgba(56, 225, 255, 0.5);
}

/* Subtle CRT scanline overlay */
.scanlines {
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.25) 50%
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.02),
    rgba(0, 255, 0, 0.01),
    rgba(0, 0, 255, 0.02)
  );
  background-size: 100% 3px, 6px 100%;
  pointer-events: none;
}

/* Glassmorphic border glow */
.hud-glass {
  background: rgba(14, 16, 23, 0.72);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(56, 225, 255, 0.12);
}

.hud-glass-hover:hover {
  border-color: rgba(56, 225, 255, 0.4);
  box-shadow: 0 0 24px -4px rgba(56, 225, 255, 0.15);
}

/* Corner accent indicators */
.corner-cross {
  position: relative;
}

.corner-cross::before,
.corner-cross::after {
  content: '+';
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(56, 225, 255, 0.4);
  line-height: 1;
}

.corner-cross::before {
  top: 4px;
  left: 6px;
}

.corner-cross::after {
  bottom: 4px;
  right: 6px;
}

/* Glowing text and pulse */
.glow-cyan {
  text-shadow: 0 0 16px rgba(56, 225, 255, 0.5), 0 0 32px rgba(56, 225, 255, 0.2);
}

/* Audio active equalizer animation */
@keyframes eq-pulse {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

.eq-bar-active {
  animation: eq-pulse 0.8s ease-in-out infinite alternate;
}

/* Mobile drawer animation */
.mobile-nav-drawer {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

/* Interactive card micro-lifts */
.project-card {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.6), 0 0 20px -5px rgba(56, 225, 255, 0.2);
}