/* Liquid Animations and Transitions */

/* Liquid Button Effect */
.liquid-button {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.liquid-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.liquid-button:hover::before {
    width: 300px;
    height: 300px;
}

/* Morphing Background */
.morph-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 400% 400%;
    animation: morphGradient 15s ease infinite;
    opacity: 0.1;
}

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

/* Liquid Loading Animation */
.liquid-loader {
    width: 60px;
    height: 60px;
    position: relative;
    margin: 0 auto;
}

.liquid-loader::before,
.liquid-loader::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: liquidBounce 1.5s infinite ease-in-out;
}

.liquid-loader::before {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    animation-delay: 0s;
}

.liquid-loader::after {
    width: 80%;
    height: 80%;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    top: 10%;
    left: 10%;
    animation-delay: 0.3s;
}

@keyframes liquidBounce {
    0%, 100% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

/* Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: rippleEffect 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Floating Elements */
.floating {
    animation: floatElement 6s ease-in-out infinite;
}

@keyframes floatElement {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.floating-delay-1 {
    animation-delay: 0s;
}

.floating-delay-2 {
    animation-delay: 2s;
}

.floating-delay-3 {
    animation-delay: 4s;
}

/* Liquid Card Hover */
.liquid-card {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.liquid-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.liquid-card:hover::before {
    animation: liquidShine 0.6s ease;
}

@keyframes liquidShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); opacity: 0; }
}

/* Pulse Animation */
.pulse {
    animation: pulseEffect 2s infinite;
}

@keyframes pulseEffect {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

/* Glow Effect */
.glow {
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5),
                0 0 40px rgba(102, 126, 234, 0.3),
                0 0 60px rgba(102, 126, 234, 0.1);
    animation: glowPulse 2s infinite alternate;
}

@keyframes glowPulse {
    from { box-shadow: 0 0 20px rgba(102, 126, 234, 0.5), 0 0 40px rgba(102, 126, 234, 0.3), 0 0 60px rgba(102, 126, 234, 0.1); }
    to { box-shadow: 0 0 30px rgba(102, 126, 234, 0.7), 0 0 50px rgba(102, 126, 234, 0.5), 0 0 70px rgba(102, 126, 234, 0.3); }
}

/* Liquid Text Animation */
.liquid-text {
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb, #f5576c, #667eea);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: liquidText 4s ease infinite;
}

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

/* Smooth Transitions */
.smooth-transition {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Liquid Progress Bar */
.liquid-progress {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.liquid-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    animation: liquidProgress 2s ease-in-out infinite;
}

.liquid-progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: liquidShine 2s infinite;
}

@keyframes liquidProgress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* Morphing Shapes */
.morph-shape {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    animation: morphShape 8s ease-in-out infinite;
}

@keyframes morphShape {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

/* Liquid Particles */
.liquid-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: particleFloat 10s infinite linear;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* Responsive Animation Adjustments */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 768px) {
    .orb {
        filter: blur(60px);
    }
    
    .liquid-loader {
        width: 40px;
        height: 40px;
    }
}