/* Custom animations and styles */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-10px) rotate(2deg);
    }
    66% {
        transform: translateY(5px) rotate(-1deg);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.app-card {
    position: relative;
    overflow: hidden;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.app-card:hover::before {
    left: 100%;
}

.delay-0 {
    animation-delay: 0ms;
}

.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.delay-400 {
    animation-delay: 400ms;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .app-card {
        margin-bottom: 2rem;
    }
}

/* Gradient background animation */
body {
    background-attachment: fixed;
}

/* Button hover effects */
button {
    transition: all 0.2s ease;
}

button:active {
    transform: scale(0.98);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}