/* ==========================================================================
   CHAMUNDA STEEL FURNITURE (CSF) - Keyframe Animations & 3D Utilities
   ========================================================================== */

/* Keyframe Animations */
@keyframes floatSlow {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-12px) rotate(1deg);
    }
}

@keyframes goldGlowPulse {
    0%, 100% {
        box-shadow: 0 0 15px rgba(200, 154, 43, 0.2);
    }
    50% {
        box-shadow: 0 0 35px rgba(200, 154, 43, 0.5);
    }
}

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

/* Floating Utility Class */
.animate-float {
    animation: floatSlow 6s ease-in-out infinite;
}

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

/* Scroll Reveal States */
.reveal {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
    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);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    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 {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Revealed Triggered State */
.reveal.revealed,
.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Delays for Cards */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* 3D Perspective Wrapper */
.perspective-container {
    perspective: 1200px;
    transform-style: preserve-3d;
}

.tilt-card {
    will-change: transform;
    transform-style: preserve-3d;
}

/* Magnetic Button Transition */
.btn-magnetic {
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}