CSS Architecture: Why Your Styles Shouldn't Feel Like a Haunted House Grab a coffee and pull up a chair. We’ve all been there: you’re tasked with a "simple" change—maybe just shifting a button 10 pixels to the left. You change one line of CSS, and suddenly the navigation bar on the checkout page turns neon pink and the footer disappears entirely. That, my friend, is what happens when CSS architecture is treated as an afterthought. Scaling CSS isn't about writing more code; it's about writing less code that does more, without the side effects that make you want to retire early and become a goat farmer. How we suffered before: The "Specificity Arms Race" Remember the days of 5,000-line style.css files? We lived in a wild west of global scopes where every selector was a potential landmine. We relied on BEM (Block Element Modifier) to keep our sanity, which was great, but it led to class names longer than a grocery receipt (looking at you, .header__navigation-item--is-active-and-blue ).…