/* =========================================================
 * SITNAM IT SOLUTIONS - Custom Keyframe & Utility Animations
 * ========================================================= */

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 25px rgba(37, 99, 235, 0.25), 0 0 50px rgba(6, 182, 212, 0.15);
  }
  50% {
    box-shadow: 0 0 40px rgba(37, 99, 235, 0.45), 0 0 75px rgba(99, 102, 241, 0.35);
  }
}

@keyframes floatElement {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1.5deg); }
}

@keyframes blinkCaret {
  from, to { border-color: transparent; }
  50% { border-color: var(--sitnam-cyan, #06b6d4); }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

.animated-bg-mesh {
  background: linear-gradient(-45deg, #0f172a, #1e1b4b, #0f2b48, #041d38);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

.light-mode .animated-bg-mesh {
  background: linear-gradient(-45deg, #f8fafc, #eff6ff, #f0fdf4, #e0f2fe);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

.floating-anim {
  animation: floatElement 6s ease-in-out infinite;
}

.glow-effect {
  animation: pulseGlow 4s ease-in-out infinite;
}

/* Typing Caret */
.typed-cursor {
  font-weight: 300;
  color: #06b6d4;
  animation: blinkCaret 0.8s infinite;
}