:root {
  --bg-main: #09090b;
  --bg-card: #18181b;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --border-subtle: #27272a;
  --border-focus: #ffffff;
  --accent: #ffffff;
  --font-main: 'Inter', sans-serif;
}

/* Custom Scrollbar for that Industrial feel */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main); 
}
::-webkit-scrollbar-thumb {
    background: #333; 
    border: 1px solid var(--bg-main);
}
::-webkit-scrollbar-thumb:hover {
    background: #555; 
}

.feature-card:hover {
    border-color: var(--border-focus);
    transform: translateY(-2px);
}

.system-module-bg {
    background-color: transparent;
}
.leading-expansive {
    line-height: 2.5;
}

/* Scroll Reveal Animations */
.reveal-element {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 700ms cubic-bezier(0.2, 0, 0, 1), transform 700ms cubic-bezier(0.2, 0, 0, 1);
}

.reveal-element.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-indicator {
    transition: opacity 300ms ease-out;
}