/* 
  Custom styles for Matheus Dias Portfolio
  Most styling is handled by Tailwind CSS in index.html,
  but here we define some specific aesthetics.
*/

html {
    scroll-behavior: smooth;
}

/* Custom text selection */
::selection {
    background-color: #ff6a00;
    color: #000;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #09090b; 
    border-left: 1px solid #27272a;
}

::-webkit-scrollbar-thumb {
    background: #27272a;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ff6a00;
}

/* 
  Subtle background grid to mimic the technical "developer" feel 
  found in modern dev portfolios.
*/
body {
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-attachment: fixed;
}

/* Entry Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s 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; }
.delay-400 { animation-delay: 400ms; }