/* Apple-esque Reset & Typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #ffffff;
    color: #1d1d1f;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Minimalist Utility Classes */
.apple-gray-bg { background-color: #f5f5f7; }
.apple-dark-bg { background-color: #000000; }
.apple-link { color: #0066cc; }
.apple-link:hover { text-decoration: underline; }
.apple-tracking-tight { letter-spacing: -0.015em; }
.apple-tracking-tighter { letter-spacing: -0.03em; }

/* Subtle Entrance Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in { animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards; opacity: 0; }
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }

/* Global Nav (Dark Glass) */
nav {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}