/* ==================================================== */
/* ANIMATIONS SYSTEM - KEYFRAMES & TRANSITIONS          */
/* ==================================================== */

/* Keyframe Definitions */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulseLogo {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes blink {
  50% { border-color: transparent; }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(-25deg);
  }
  50% {
    transform: translateY(-10px) rotate(-22deg);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.15;
  }
  50% {
    opacity: 0.3;
  }
}

@keyframes pulseSignal {
  0% {
    opacity: 0.3;
    stroke-width: 1.5px;
  }
  50% {
    opacity: 0.8;
    stroke-width: 3.5px;
  }
  100% {
    opacity: 0.3;
    stroke-width: 1.5px;
  }
}

/* Typing Cursor Effect */
.typing-cursor {
  border-right: 3px solid var(--primary);
  animation: blink 0.75s step-end infinite;
}

/* Float animation for Satellite SVG */
.animate-float {
  animation: float 6s ease-in-out infinite;
}

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

.animate-pulse-signal {
  animation: pulseSignal 3s ease-in-out infinite;
}

/* Scroll Reveal Classes (Intersection Observer Triggers) */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1),
              transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  will-change: transform, opacity;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1),
              transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  will-change: transform, opacity;
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1),
              transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  will-change: transform, opacity;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1),
              transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  will-change: transform, opacity;
}

/* Triggered State */
.revealed {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Staggered Delay Utilities */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }

/* Micro-animations and Hover Effects */

/* Nav links magnet effect & scaling transition */
.nav-link {
  transition: color 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Glass panel glow transition on hover */
.glass-panel {
  transition: border-color 0.3s, box-shadow 0.3s, background-color 0.3s;
}

.glass-panel:hover {
  border-color: rgba(0, 87, 255, 0.2);
  box-shadow: 0 15px 35px rgba(0, 87, 255, 0.1);
}

/* Card images scaling zoom */
.zoom-img-wrapper {
  overflow: hidden;
}

.zoom-img-wrapper img {
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.zoom-img-wrapper:hover img {
  transform: scale(1.05);
}

/* Pulsing Dots (e.g. Map signals) */
.pulse-dot {
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--primary);
  animation: pulseLogo 2s infinite ease-out;
  opacity: 0.8;
}