/* Custom Animations and Utilities */
html {
    scroll-behavior: smooth;
}

/* Floating Animations for Hero Cards */
@keyframes float1 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
@keyframes float2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(12px); }
}
@keyframes float3 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
@keyframes float4 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

.card-float-1 { animation: float1 4s ease-in-out infinite; }
.card-float-2 { animation: float2 4.5s ease-in-out infinite; }
.card-float-3 { animation: float3 5s ease-in-out infinite; }
.card-float-4 { animation: float4 4.2s ease-in-out infinite; }

/* Scroll Reveal Classes */
.reveal-up, .reveal-left, .reveal-right {
    opacity: 1; /* Default visible for accessibility if JS fails */
    transform: none; /* Default state */
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

/* We use a .hidden-initial class via JS to hide them, 
   but here we define the 'active' states */
.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}
.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}
.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Initial hidden states for JS to toggle */
/* Note: These are applied by JS to avoid FOUC, 
   but we set defaults above so content is readable without JS */
.reveal-up { transform: translateY(30px); }
.reveal-left { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }

/* Navbar Glass Effect */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
}

/* Mobile Menu Transitions */
#mobile-menu {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}