Upgrade ruby version & update SCSS imports

.ruby-version

@@ -1 +1 @@
-3.2.2
+3.4

README.md

@@ -16,10 +16,10 @@ __Wax is an extensible workflow for producing scholarly exhibitions with minimal
 It's comprised of: __a few Ruby gems__ for processing image data and associated metadata ([wax_tasks](https://github.com/minicomp/wax_tasks/), [wax_iiif](https://github.com/minicomp/wax_iiif/)), __a Jekyll theme__ ([wax_theme](https://github.com/minicomp/wax/)), and (hopefully soon!) a lot of __documentation and recipes__ for creating, deploying, and maintaining digital exhibitions.
 
 
-- [Prerequisites](#Prerequisites)
-- [Getting Started](#Getting-Started)
-- [Using Docker](#Using-Docker)
-- [Contributing](#Contributing)
+- [Prerequisites](#prerequisites)
+- [Getting Started](#getting-started)
+- [Using Docker](#using-docker)
+- [Contributing](#contributing)
 
 <br>
 
@@ -32,7 +32,7 @@ It's comprised of: __a few Ruby gems__ for processing image data and associated
 # Prerequisites
 
 
-You'll need `git` and `ruby >= 3.2` with `bundler` installed.
+You'll need `git` and `ruby >= 3.4` with `bundler` installed.
 These dependencies can either be installed natively on your system or within a [Docker environment](#Using-Docker). For instructions, check the Wiki's [Setting up your system page](https://minicomp.github.io/wiki/wax/setting-up-your-system/).
 
 Check your versions with:

_sass/_wax.scss

@@ -1,4 +1,35 @@
-@import 'bootstrap';
+@use 'bootstrap';
+
+
+// Define all variables with !default so they can be configured via 'with'
+// These are the default values that will be used if not overridden
+
+/* text */
+$body-font: bootstrap.$font-family-base !default;
+$heading-font: bootstrap.$font-family-base !default;
+
+/* Image Size */
+$thumbnail-height: 140px !default;
+$thumbnail-width: 140px !default;
+
+/* colors */
+$text-color: #100c01 !default;
+$bg-color: #ffffff !default;
+$neutral: #eae7de !default;
+$accent-light: #966d09 !default;
+$accent-dark: #644906 !default;
+
+/* viewport sizes */
+$max-width: 800px !default;
+
+/* margins */
+$less-margin: 1.0rem !default;
+$margin: 1.5rem !default;
+$more-margin: 2.0rem !default;
+$super-margin: 3.0rem !default;
+$viewer-height: 550px !default;
+$parallax-height: 350px !default;
+$footer-height: 250px !default;
 
 /*
 

assets/styles.scss

@@ -1,51 +1,40 @@
 ---
 sitemap: false
 ---
-/*
-variable declaration
-*/
+@use 'wax' with (
+    /* text */
+    $body-font: ('Open Sans', 'sans-serif'),
+    $heading-font: ('Open Sans', 'sans-serif'),
+
+    /* Image Size */
+    $thumbnail-height: 140px,
+    $thumbnail-width: 140px,
+
+    /* colors */
+    $text-color: #100c01,
+    $bg-color: #ffffff,
+    $neutral: #eae7de,
+    $accent-light: #966d09,
+    $accent-dark: #644906,
+
+    /* viewport sizes */
+    $max-width: 800px,
+
+    /* margins */
+    $less-margin: 1.0rem,
+    $margin: 1.5rem,
+    $more-margin: 2.0rem,
+    $super-margin: 3.0rem,
+    $viewer-height: 550px,
+    $parallax-height: 350px,
+    $footer-height: 250px
+);
 
 /* branding */
-$logo: url("{{ '/assets/logo.png' | absolute_url }}");
-
-/* text */
-
-$body-font:       'Open Sans', 'sans-serif';
-$heading-font:    'Open Sans', 'sans-serif';
-
-
-/* Image Size */
-
-$thumbnail-height: 140px;
-$thumbnail-width: 140px;
-
-/* colors */
-
-$text-color:      #100c01;
-$bg-color:        #ffffff;
-$neutral:         #eae7de;
-$accent-light:    #966d09;
-$accent-dark:     #644906;
-
-/* viewport sizes */
-
-$max-width:       800px;
-
-/* margins */
-
-$less-margin:     1.0rem;
-$margin:          1.5rem;
-$more-margin:     2.0rem;
-$super-margin:    3.0rem;
-
-
-$viewer-height:   550px;
-$parallax-height: 350px;
-$footer-height:   250px;
+$logo: url("{{ '/assets/pmc-archive.jpg' | absolute_url }}");
 
 /*
-font & asset import
+font import
 */
 
-@import url('https://fonts.googleapis.com/css?family=Open+Sans:300,400,700&font-display=auto');
-@import 'wax';
+@import url('https://fonts.googleapis.com/css?family=Open+Sans:300,400,700&font-display=auto');

wax_theme.gemspec

@@ -14,6 +14,11 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency 'jekyll', '~> 4.3.2'
   spec.add_runtime_dependency 'wax_tasks', '~> 1.1'
   spec.add_runtime_dependency 'webrick', '~> 1.8'
+  spec.add_runtime_dependency 'csv', '~> 3.3', '>= 3.3.5' # used by jekyll but no longer in ruby v3.4
+  spec.add_runtime_dependency 'logger', '~> 1.7' # used by jekyll but no longer in ruby v3.5
+  spec.add_runtime_dependency 'base64', '~> 0.3.0' # used by safe yaml but no longer in ruby v3.4
 
   spec.add_development_dependency 'html-proofer', '~> 3.15'
+  spec.add_development_dependency 'benchmark', '~> 0.5.0' # used by mini_magick in pages task
+
 end