/* Logo Sparkle Animations */
@keyframes sparkleDrift {
    0% { transform: translate(0, 0); }
    25% { transform: translate(-1px, -2px); }
    50% { transform: translate(1px, -1px); }
    75% { transform: translate(2px, 1px); }
    100% { transform: translate(0, 0); }
}

@keyframes sparkleDriftB {
    0% { transform: translate(0, 0) rotate(0.001deg); }
    33% { transform: translate(1px, -1px) rotate(0.001deg); }
    66% { transform: translate(-2px, 1px) rotate(0.001deg); }
    100% { transform: translate(0, 0) rotate(0.001deg); }
}

@keyframes sparkleTwinkle {
    0% { opacity: 0.25; filter: drop-shadow(0 0 4px rgba(32,129,226,0.4)); }
    20% { opacity: 0.85; filter: drop-shadow(0 0 10px rgba(32,129,226,0.75)); }
    40% { opacity: 0.4; filter: drop-shadow(0 0 6px rgba(32,129,226,0.5)); }
    60% { opacity: 1; filter: drop-shadow(0 0 12px rgba(32,129,226,0.9)); }
    80% { opacity: 0.5; filter: drop-shadow(0 0 7px rgba(32,129,226,0.55)); }
    100% { opacity: 0.25; filter: drop-shadow(0 0 4px rgba(32,129,226,0.4)); }
}

@keyframes rgbShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes subtitleGlow {
    0%, 100% { 
        background-position: 0% 50%;
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    }
    50% { 
        background-position: 100% 50%;
        text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    }
}

@keyframes badgePulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(88, 101, 242, 0.3);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 15px rgba(88, 101, 242, 0.6);
        transform: scale(1.05);
    }
}

@keyframes xAppear {
    0% {
        transform: translate(-50%, -50%) scale(0) rotate(0deg);
        opacity: 0;
    }
    30% {
        transform: translate(-50%, -50%) scale(0.9) rotate(180deg);
        opacity: 0.8;
    }
    70% {
        transform: translate(-50%, -50%) scale(0.9) rotate(180deg);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(0) rotate(360deg);
        opacity: 0;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes newBadgeFade {
    0% { opacity: 0.25; filter: brightness(0.95); }
    50% { opacity: 1; filter: brightness(1.05); }
    100% { opacity: 0.25; filter: brightness(0.95); }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes shimmer {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes expertShimmer {
    0%, 100% { 
        opacity: 0.5;
    }
    50% { 
        opacity: 0.7;
    }
}

@keyframes premiumGlow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
    }
    50% { 
        box-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
    }
}

@keyframes expertGlow {
    0%, 100% { 
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.25), 0 0 30px rgba(255, 215, 0, 0.15);
    }
    50% { 
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.35), 0 0 40px rgba(255, 215, 0, 0.2);
    }
}

@keyframes expertBorderGlow {
    0%, 100% {
        background-position: 0% 50%;
        opacity: 0.25;
    }
    50% {
        background-position: 100% 50%;
        opacity: 0.4;
    }
}