html {
    scroll-behavior: smooth;
}

/* Fade-in animation */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Stagger children */
.stagger > .fade-up:nth-child(1) { transition-delay: 0ms; }
.stagger > .fade-up:nth-child(2) { transition-delay: 80ms; }
.stagger > .fade-up:nth-child(3) { transition-delay: 160ms; }
.stagger > .fade-up:nth-child(4) { transition-delay: 240ms; }
.stagger > .fade-up:nth-child(5) { transition-delay: 320ms; }
.stagger > .fade-up:nth-child(6) { transition-delay: 400ms; }

/* Subtle nav blur */
nav {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Selection color */
::selection {
    background: #0d9488;
    color: white;
}