.gradientMesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.canvas {
  width: 100%;
  height: 100%;
}

/* VARIANTS */

/* Cosmic - space-like colors */
.gradientMesh.cosmic {
  filter: blur(60px) brightness(1.2);
}

.gradientMesh.cosmic::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
  pointer-events: none;
}

/* Aurora - northern lights effect */
.gradientMesh.aurora {
  filter: blur(40px);
}

.gradientMesh.aurora::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 255, 128, 0.1) 0%,
    rgba(128, 0, 255, 0.1) 50%,
    rgba(0, 255, 255, 0.1) 100%
  );
  animation: aurora-shift 10s ease-in-out infinite;
  pointer-events: none;
}

@keyframes aurora-shift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20%); }
}

/* Sunset - warm colors */
.gradientMesh.sunset {
  filter: blur(50px);
  animation: sunset-fade 20s ease-in-out infinite;
}

@keyframes sunset-fade {
  0%, 100% { filter: blur(50px) brightness(1); }
  50% { filter: blur(60px) brightness(1.2); }
}

/* Ocean - blue tones */
.gradientMesh.ocean {
  filter: blur(70px);
  animation: ocean-wave 15s ease-in-out infinite;
}

@keyframes ocean-wave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10%); }
}

/* Neon - bright saturated colors */
.gradientMesh.neon {
  filter: blur(30px);
  animation: neon-pulse 5s ease-in-out infinite;
}

@keyframes neon-pulse {
  0%, 100% { filter: blur(30px) brightness(1); }
  50% { filter: blur(40px) brightness(1.5); }
}

/* Minimal - subtle colors */
.gradientMesh.minimal {
  opacity: 0.3;
  filter: blur(80px);
}

/* Bold - strong colors */
.gradientMesh.bold {
  opacity: 0.7;
  filter: blur(40px);
}

/* Dark - dark mode version */
.gradientMesh.dark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  pointer-events: none;
}

/* Light - light mode version */
.gradientMesh.light::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.3);
  pointer-events: none;
}

/* COLOR THEMES */

/* Cool colors */
.gradientMesh.cool {
  filter: hue-rotate(180deg);
}

/* Warm colors */
.gradientMesh.warm {
  filter: hue-rotate(0deg) saturate(1.5);
}

/* Monochrome */
.gradientMesh.mono {
  filter: grayscale(1);
}

/* Sepia */
.gradientMesh.sepia {
  filter: sepia(0.5);
}

/* SIZE VARIANTS */

/* Small scale */
.gradientMesh.small {
  filter: blur(40px);
}

/* Large scale */
.gradientMesh.large {
  filter: blur(100px);
}

/* ANIMATION VARIANTS */

/* Slow motion */
.gradientMesh.slow {
  animation-duration: 30s;
}

/* Fast motion */
.gradientMesh.fast {
  animation-duration: 5s;
}

/* Freeze */
.gradientMesh.frozen {
  animation-play-state: paused;
}

/* BLEND MODES */

.gradientMesh.multiply {
  mix-blend-mode: multiply;
}

.gradientMesh.screen {
  mix-blend-mode: screen;
}

.gradientMesh.overlay {
  mix-blend-mode: overlay;
}

.gradientMesh.difference {
  mix-blend-mode: difference;
}

/* OVERLAY PATTERNS */

/* Grid pattern */
.gradientMesh.grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

/* Dots pattern */
.gradientMesh.dots::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

/* Lines pattern */
.gradientMesh.lines::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(255,255,255,0.02) 10px,
    rgba(255,255,255,0.02) 20px
  );
  pointer-events: none;
}

/* FIXED POSITION */
.gradientMesh.fixed {
  position: fixed;
}

.gradientMesh.absolute {
  position: absolute;
}

/* Z-INDEX */
.gradientMesh.behind {
  z-index: -1;
}

.gradientMesh.front {
  z-index: 1;
}

/* RESPONSIVE */

@media (max-width: 768px) {
  .gradientMesh {
    filter: blur(30px);
  }
}