/* --- KEYFRAMES --- */

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 var(--gold-glow); }
    70% { box-shadow: 0 0 0 15px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* --- UTILITY CLASSES --- */

.pulse-animation {
    animation: pulse-glow 2s infinite;
}

/* Custom Cursor Spotlight */
.mouse-spotlight {
    position: fixed;
    top: 0; left: 0;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.08), transparent 60%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: screen;
    opacity: 0;
    transition: opacity 0.5s ease;
    will-change: transform;
}

/* Scroll Revealing */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.fade-up.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Generic Reveal for Observer */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.97);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.reveal.right { transform: translateX(50px) scale(0.97); }
.reveal.right.active { transform: translateX(0) scale(1); }