/* Custom Animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

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

.animate-float-delayed {
    animation: float-delayed 4.5s ease-in-out infinite;
    animation-delay: 1s;
}

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

/* Selection color */
::selection {
    background-color: #99f6e4;
    color: #134e4a;
}

/* Focus styles */
button:focus-visible,
a:focus-visible {
    outline: 2px solid #14b8a6;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mobile menu transition */
#mobile-menu {
    transition: max-height 0.3s ease-in-out;
    max-height: 0;
    overflow: hidden;
}

#mobile-menu.open {
    max-height: 300px;
}

/* Reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }
    
    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }
}

/* For browsers that don't support prefers-reduced-motion, 
   we ensure content is visible by default */
.reveal {
    /* Default state is visible for accessibility */
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(20px);
    }
    
    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }
}