:root {
    --font-inter: 'Inter', sans-serif;
}
body {
    font-family: var(--font-inter);
}
.gradient-text {
    background: linear-gradient(45deg, #6d28d9, #4f46e5, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.neon-glow {
    box-shadow: 0 0 5px #a78bfa, 0 0 10px #818cf8, 0 0 15px #38bdf8, 0 0 20px #38bdf8;
}
.hover-scale-105:hover {
    transform: scale(1.05);
}
.transition-all {
    transition-property: all;
    transition-duration: 300ms;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes pulse {
    0%, 100% { opacity: 0.1; transform: scale(1); }
    50% { opacity: 0.2; transform: scale(1.1); }
}
.animate-pulse {
    animation: pulse 4s infinite ease-in-out;
}
.animation-delay-500 { animation-delay: 0.5s; }
.animation-delay-2000 { animation-delay: 2s; }
.animation-delay-4000 { animation-delay: 4s; }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px);}
    to { opacity: 1; transform: translateY(0);}
}
.animate-fade-in-up {
    animation: fadeInUp 1s ease-out forwards;
}
.navbar-floating {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1000px;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-radius: 0.75rem;
    transition: all 0.5s ease-in-out;
    opacity: 1;
}
.navbar-initial {
    top: -80px;
    opacity: 0;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1000px;
    z-index: 1000;
    border-radius: 0.75rem;
    transition: all 0.5s ease-in-out;
}
header {
    transition: all 0.3s ease-in-out;
}