/* Enhanced Dynamic Background */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-bg {
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c, #4facfe, #00f2fe);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

/* Glass Morphism Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Enhanced Button Hover Effects */
.btn-hover {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.btn-hover:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.btn-hover:hover:before {
    left: 100%;
}

.btn-hover:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

/* 3D Card Effects */
.card-3d {
    transform-style: preserve-3d;
    transition: all 0.4s ease;
    perspective: 1000px;
}

.card-3d:hover {
    transform: rotateY(8deg) rotateX(8deg) translateZ(20px);
}

/* Pulse Animation */
@keyframes pulse-glow {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    }
}

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

/* Float Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

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

/* Fade In Up Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Slide In Left Animation */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-slideInLeft {
    animation: slideInLeft 0.8s ease-out forwards;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .card-3d:hover {
        transform: translateY(-3px) scale(1.02);
    }
    
    .btn-hover:hover {
        transform: translateY(-3px) scale(1.01);
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Selection Styling */
::selection {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}