/* ============================================
   ABOUT US — Page-specific styles
   ============================================ */

/* Particle layer */
.particles-layer {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.particles-layer span,
.bright-particle {
  position: absolute;
  display: block;
  background: rgba(0, 255, 255, 0.6);
  border-radius: 50%;
  box-shadow:
    0 0 12px rgba(0, 255, 255, 0.8),
    0 0 25px rgba(0, 255, 255, 0.6),
    0 0 40px rgba(0, 255, 255, 0.4);
}

@keyframes moveParticleFull {
  0%   { transform: translate(0, 0); opacity: 0.8; }
  100% { transform: translate(40vw, -150vh); opacity: 0.5; }
}

.bright-particle {
  animation: moveParticleFull linear infinite;
}

/* Animated word */
@keyframes slideUpWord {
  0%   { transform: translateY(100%); opacity: 0; filter: blur(4px); }
  50%  { transform: translateY(0);    opacity: 1; filter: blur(0); }
  100% { transform: translateY(0);    opacity: 1; }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .bright-particle {
    width: 3px !important;
    height: 3px !important;
    box-shadow:
      0 0 8px rgba(0, 255, 255, 0.6),
      0 0 15px rgba(0, 255, 255, 0.4);
  }
}

@media (max-width: 640px) {
  h1, h2 { word-break: break-word; line-height: 1.2; }
  .text-6xl, .text-7xl, .text-5xl { font-size: 2.2rem !important; }

  section {
    padding-left:   1rem !important;
    padding-right:  1rem !important;
    padding-top:    3rem !important;
    padding-bottom: 3rem !important;
  }

  .grid { grid-template-columns: 1fr !important; gap: 1.5rem !important; }

  #navbar {
    padding-left:  1rem !important;
    padding-right: 1rem !important;
    padding-top:   1rem !important;
  }

  .bright-particle { width: 3px !important; height: 3px !important; }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .text-7xl { font-size: 3.5rem !important; }
  .text-6xl { font-size: 3rem   !important; }
  .text-5xl { font-size: 2.4rem !important; }
  .grid { grid-template-columns: repeat(2, 1fr) !important; }
}