feat: convert templates from njk to html

Note: Nunjucks will still process the templates, but this way they can
be plain HTML files and will be formatted properly.

src/assets/css/global.css

@@ -1,3 +1,5 @@
 @import "global/reset.css";
 
 @import "global/global-styles.css";
+
+@import-glob "utils/*.css";

src/assets/css/global/variables.css

@@ -0,0 +1,5 @@
+/* Global variables */
+:root {
+  --transition-duration: 250ms;
+  --transition-timing: ease;
+}

src/assets/css/utils/wrapper.css

@@ -0,0 +1,15 @@
+/**
+ * WRAPPER
+ * Sets a max width, adds a consistent gutter and horizontally
+ * centers the contents
+ * https://piccalil.li/quick-tip/use-css-clamp-to-create-a-more-flexible-wrapper-utility/
+ */
+.wrapper {
+  width: 90vw;
+  width: clamp(16rem, 90vw, 70rem);
+  margin-left: auto;
+  margin-right: auto;
+  padding-left: 1.5rem;
+  padding-right: 1.5rem;
+  position: relative;
+}