/* ==============================================
   Advanced Animations for WOW Effect
   ============================================== */

/* Particle Background Effect */
.hero::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255,255,255,0.08) 0%, transparent 50%);
    animation: particleFloat 20s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

/* Glowing Text Effect */
.glow-text {
    text-shadow: 
        0 0 10px rgba(255,255,255,0.8),
        0 0 20px rgba(102, 126, 234, 0.6),
        0 0 30px rgba(118, 75, 162, 0.4);
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from { text-shadow: 0 0 10px rgba(255,255,255,0.8), 0 0 20px rgba(102, 126, 234, 0.6); }
    to { text-shadow: 0 0 20px rgba(255,255,255,1), 0 0 30px rgba(102, 126, 234, 0.8), 0 0 40px rgba(118, 75, 162, 0.6); }
}

/* Shake Animation for Attention */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake-on-hover:hover {
    animation: shake 0.5s ease-in-out;
}

/* Sparkle Effect */
@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0) rotate(0deg); }
    50% { opacity: 1; transform: scale(1) rotate(180deg); }
}

.sparkle {
    position: relative;
}

.sparkle::before,
.sparkle::after {
    content: '✨';
    position: absolute;
    opacity: 0;
    font-size: 1rem;
}

.sparkle::before {
    top: -10px;
    right: -10px;
    animation: sparkle 2s ease-in-out infinite;
}

.sparkle::after {
    bottom: -10px;
    left: -10px;
    animation: sparkle 2s ease-in-out infinite 1s;
}

/* Bounce Effect */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.bounce {
    animation: bounce 1s ease-in-out infinite;
}

/* Gradient Border Animation */
@keyframes borderGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.gradient-border {
    position: relative;
    background: white;
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #667eea);
    background-size: 400% 400%;
    border-radius: inherit;
    z-index: -1;
    animation: borderGradient 3s ease infinite;
}

/* Ripple Effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:hover::after {
    width: 300px;
    height: 300px;
}

/* Typewriter Effect */
@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

.typewriter {
    overflow: hidden;
    border-right: 3px solid;
    white-space: nowrap;
    animation: 
        typewriter 3s steps(40) 1s 1 normal both,
        blink 0.7s step-end infinite;
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

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

/* Rotate 3D on Hover */
.rotate-3d {
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.rotate-3d:hover {
    transform: rotateY(15deg) rotateX(5deg);
}

/* Neon Glow */
.neon-glow {
    box-shadow: 
        0 0 5px rgba(102, 126, 234, 0.5),
        0 0 10px rgba(102, 126, 234, 0.5),
        0 0 20px rgba(102, 126, 234, 0.5),
        0 0 40px rgba(102, 126, 234, 0.3);
    animation: neonPulse 1.5s ease-in-out infinite alternate;
}

@keyframes neonPulse {
    from {
        box-shadow: 
            0 0 5px rgba(102, 126, 234, 0.5),
            0 0 10px rgba(102, 126, 234, 0.5),
            0 0 20px rgba(102, 126, 234, 0.5);
    }
    to {
        box-shadow: 
            0 0 10px rgba(102, 126, 234, 0.8),
            0 0 20px rgba(102, 126, 234, 0.8),
            0 0 30px rgba(102, 126, 234, 0.8),
            0 0 50px rgba(102, 126, 234, 0.5);
    }
}

/* Hearts Animation */
@keyframes hearts {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-50px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(0.5);
    }
}

.hearts::before {
    content: '💙';
    position: absolute;
    opacity: 0;
    animation: hearts 3s ease-in-out infinite;
}