/* ============================================
   Scroll Reveal Animation
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.05s; }
.animate-delay-2 { transition-delay: 0.1s; }
.animate-delay-3 { transition-delay: 0.15s; }
.animate-delay-4 { transition-delay: 0.2s; }