/* ==========================================================================
   SMART OPTIONS — MOTION DESIGN & KINETIC ENGINE
   Inspired by modullify.ai, flow.com, and motionin.design
   ========================================================================== */

/* Cursor Follower Ambient Glow */
#cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 580px;
  height: 580px;
  margin: -290px 0 0 -290px;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.16) 0%, rgba(229, 169, 60, 0.05) 40%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  border-radius: 50%;
  transform: translate3d(-999px, -999px, 0);
  transition: opacity 0.5s ease;
  will-change: transform;
}

/* Kinetic Typography Split Text */
.kinetic-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.12em;
}

.kinetic-inner {
  display: inline-block;
  transform: translateY(110%) rotate(4deg);
  opacity: 0;
  filter: blur(10px);
  animation: kineticReveal 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--word-index, 0) * 0.08s + 0.15s);
  will-change: transform, opacity, filter;
}

@keyframes kineticReveal {
  to {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
    filter: blur(0px);
  }
}

/* Scroll Triggered Reveal Elements */
.motion-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.motion-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.motion-reveal-delay-1 { transition-delay: 0.1s; }
.motion-reveal-delay-2 { transition-delay: 0.2s; }
.motion-reveal-delay-3 { transition-delay: 0.3s; }
.motion-reveal-delay-4 { transition-delay: 0.4s; }

/* Interactive Hover Light Spot on Cards (Modullify effect) */
.card-shine {
  position: relative;
}

.card-shine::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    500px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(0, 102, 204, 0.16),
    transparent 50%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.card-shine:hover::before {
  opacity: 1;
}

/* Animated Border Beam */
.border-beam {
  position: relative;
}

.border-beam::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--so-blue-light) 50%,
    var(--so-gold) 75%,
    transparent 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  background-size: 200% 100%;
  animation: beamMove 4s linear infinite;
  opacity: 0.6;
}

@keyframes beamMove {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Radar Pulse Wave (Cybersecurity indicator) */
.radar-pulse-wrap {
  position: relative;
  width: 14px;
  height: 14px;
}

.radar-pulse-center {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-success);
  position: absolute;
  top: 2px;
  left: 2px;
}

.radar-pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--color-success);
  opacity: 0.8;
  animation: radarWave 2s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}

@keyframes radarWave {
  0% { transform: scale(0.5); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Magnetic Button Micro-Interaction */
.btn-magnetic {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

/* Page Transition Overlay */
.page-transition-curtain {
  position: fixed;
  inset: 0;
  background: var(--bg-deep);
  z-index: 999;
  transform: scaleY(0);
  transform-origin: bottom;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.85, 0, 0.15, 1);
}

.page-transition-curtain.is-transitioning {
  transform: scaleY(1);
  pointer-events: auto;
}

/* Accessibility: WCAG Reduced Motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  #cursor-glow, .border-beam::after, .radar-pulse-ring {
    display: none !important;
  }
  .motion-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  .kinetic-inner {
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
    animation: none !important;
  }
}