/* ==========================================================================
   CINEMATIC KEYFRAMES & GPU ANIMATIONS
   ========================================================================== */

/* --- Floating Ambient Orbs (GPU Accelerating via translate3d) --- */
@keyframes float-slow {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(80px, 40px, 0) scale(1.08);
    }
    100% {
        transform: translate3d(-40px, 90px, 0) scale(0.95);
    }
}

@keyframes float-slower {
    0% {
        transform: translate3d(0, 0, 0) scale(0.9);
    }
    50% {
        transform: translate3d(-90px, 70px, 0) scale(1.05);
    }
    100% {
        transform: translate3d(50px, -60px, 0) scale(1);
    }
}

@keyframes float-medium {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(50px, -80px, 0) scale(0.92);
    }
    100% {
        transform: translate3d(-70px, 30px, 0) scale(1.04);
    }
}

/* --- Pulse Beacons & Cybernetic Status --- */
@keyframes pulse-status {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4);
    }
    70% {
        transform: scale(1.1);
        box-shadow: 0 0 0 8px rgba(6, 182, 212, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
    }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.08); opacity: 1; }
}

/* --- Scanning & Cyber Grid Effects --- */
@keyframes grid-scroll {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 0 64px;
    }
}

@keyframes crt-scanlines {
    0% {
        transform: translate3d(0, -100%, 0);
    }
    100% {
        transform: translate3d(0, 100%, 0);
    }
}

/* --- Entrance Sequences & Cinematic Reveals --- */
@keyframes reveal-up {
    from {
        opacity: 0;
        transform: translate3d(0, 30px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes reveal-down {
    from {
        opacity: 0;
        transform: translate3d(0, -20px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scale-up {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Shimmer & Reflections --- */
@keyframes holographic-shine {
    0% {
        background-position: -200% 0%;
    }
    100% {
        background-position: 200% 0%;
    }
}

@keyframes border-glow-flow {
    0%, 100% {
        border-color: var(--border-light);
    }
    50% {
        border-color: rgba(6, 182, 212, 0.25);
    }
}

/* --- Scroll-driven reveal classes --- */
.reveal-on-scroll {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
    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.active {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

/* Staggered delay helpers */
.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; }

/* Custom radar sweeper */
@keyframes radar-sweep {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}