/* ==========================================================================
   CLOUD9 WEB SOLUTIONS - ADVANCED ANIMATIONS & KINETIC SCROLL ENGINE
   ========================================================================== */

/* Keyframes: Core Ambient & Cosmic Motions */
@keyframes floatOrb {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, -50px) scale(1.15);
  }
  100% {
    transform: translate(-30px, 40px) scale(0.9);
  }
}

@keyframes pulseNeon {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
    box-shadow: 0 0 10px var(--neon-cyan);
  }
  50% {
    transform: scale(1.4);
    opacity: 1;
    box-shadow: 0 0 22px var(--neon-cyan), 0 0 35px var(--neon-cyan);
  }
}

@keyframes floatBadge {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(1.5deg);
  }
  100% {
    transform: translateY(4px) rotate(-1.5deg);
  }
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes rotateOrbit {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes pulseCore {
  0% {
    transform: scale(1);
    box-shadow: 0 0 35px var(--neon-cyan), inset 0 0 15px rgba(255, 255, 255, 0.6);
  }
  100% {
    transform: scale(1.12);
    box-shadow: 0 0 65px var(--neon-cyan), 0 0 100px rgba(0, 240, 255, 0.4), inset 0 0 25px rgba(255, 255, 255, 0.9);
  }
}

@keyframes slideInToast {
  0% {
    opacity: 0;
    transform: translateX(50px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

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

@keyframes cardGlowTrace {
  0%, 100% {
    border-color: rgba(0, 240, 255, 0.2);
  }
  50% {
    border-color: rgba(157, 78, 221, 0.6);
  }
}

@keyframes hologramScanline {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(1000%);
  }
}

/* ==========================================================================
   SCROLL-DRIVEN ANIMATIONS (Native CSS View-Timeline with Modern Fallbacks)
   ========================================================================== */

/* Modern CSS Scroll-driven entry/reveal when supported by browser */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    
    @keyframes scrollFadeUp {
      from {
        opacity: 0;
        transform: translateY(60px) scale(0.96);
      }
      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    @keyframes scrollFadeInLeft {
      from {
        opacity: 0;
        transform: translateX(-60px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    @keyframes scrollFadeInRight {
      from {
        opacity: 0;
        transform: translateX(60px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    @keyframes scrollScaleGrow {
      from {
        opacity: 0.4;
        transform: scale(0.85);
      }
      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    /* Apply scroll-driven animations to elements */
    .solution-card {
      animation: scrollFadeUp auto linear backwards;
      animation-timeline: view();
      animation-range: entry 10% cover 35%;
    }

    .project-card {
      animation: scrollFadeUp auto linear backwards;
      animation-timeline: view();
      animation-range: entry 10% cover 35%;
    }

    .process-card {
      animation: scrollScaleGrow auto linear backwards;
      animation-timeline: view();
      animation-range: entry 15% cover 40%;
    }

    .testimonial-card {
      animation: scrollFadeUp auto linear backwards;
      animation-timeline: view();
      animation-range: entry 10% cover 35%;
    }

    .estimator-terminal-container {
      animation: scrollScaleGrow auto linear backwards;
      animation-timeline: view();
      animation-range: entry 10% cover 40%;
    }
  }
}

/* IntersectionObserver Fallback Classes & Dynamic JS Animation Trigger */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.is-revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.is-revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Delay helpers for staggered reveals */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* Interactive Hover 3D Tilt Utilities */
.tilt-element {
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
}

/* Scroll Progress Bar at top of screen */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
  z-index: 1000;
  box-shadow: 0 0 12px var(--neon-cyan);
  transition: width 0.1s ease-out;
}

/* Ambient Scanline overlay on terminal */
.scanline {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.6), transparent);
  animation: hologramScanline 4s linear infinite;
  pointer-events: none;
}

/* Accessibility */
@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;
  }
}