@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

/* Scroll reveal base — progressive enhancement, content visible without JS */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
}

/* Thin scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #111111; }
::-webkit-scrollbar-thumb { background: #4d4d4d; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #f05a28; }

/* Focus styles */
a:focus-visible, button:focus-visible {
    outline: 1px solid #f05a28;
    outline-offset: 4px;
}