website: Add big-letter heading on the front page.

Suggested by Ricardo.

* website/haunt.scm (base-layout): Factorize front-page checks.
(read-markdown-page): Add special heading on the front page.
* website/index.md: Adjust heading.
* website/static/css/main.css (.front-page-heading): New entity.

3 files changed, 29 insertions, 7 deletions

diff --git a/haunt.scm b/haunt.scm
index af3e5e8..bb02010 100644
--- a/haunt.scm
+++ b/haunt.scm
@@ -38,6 +38,9 @@
 
 (define* (base-layout body #:key (title "") (meta '())
                       (posts '()) site)
+  (define front-page?
+    (assoc-ref meta 'frontpage))
+
   `((doctype "html")
     (html (@ (lang "en"))
           (head
@@ -53,19 +56,19 @@
            (title ,title))
           (body
            (div (@ (id "header")
-                   ,@(if (assoc-ref meta 'frontpage)
+                   ,@(if front-page?
                          '((class "frontpage"))
                          '()))
                 (div (@ (id "header-inner")
                         (class "width-control"))
                      (a (@ (href ,(base-url "/")))
-                        (img (@ (class ,(if (assoc-ref meta 'frontpage)
+                        (img (@ (class ,(if front-page?
                                             "logo" "logo small"))
                                 (alt "The logo of the GNU Assembly")
-                                (src ,(image-url (if (assoc-ref meta 'frontpage)
+                                (src ,(image-url (if front-page?
                                                      "/logo.svg"
                                                      "/logo-small.svg"))))))
-                     ,@(if (assoc-ref meta 'frontpage)
+                     ,@(if front-page?
                            '((div (@ (class "baseline"))
                                   "Software for human empowerment."))
                            '())))
@@ -98,7 +101,22 @@
 representation."
   (let ((meta body (read-markdown (string-append %cwd "/" file))))
     (base-layout `(div (@ (class "post"))
-                       (div (@ (class "post-body")) ,body))
+                       (div (@ (class "post-body"))
+
+                            ;; Add the large-font welcoming message on the
+                            ;; front page.
+                            ,@(if (assoc-ref meta 'frontpage)
+                                  `((p (@ (id "heading")
+                                          (class "front-page-heading"))
+                                       "Welcome to the GNU Assembly!  We write "
+                                       (a (@ (href "/en/documents/free-software"))
+                                          (emph "free software"))
+                                       " — software that empowers users, "
+                                       "giving them individual and collective control "
+                                       "over their computing, from the operating "
+                                       "system to applications."))
+                                  '())
+                            ,body))
                  #:title (string-append "The GNU Assembly — "
                                         (assoc-ref meta 'title))
                  #:meta meta
diff --git a/index.md b/index.md
index f6724e2..30056aa 100644
--- a/index.md
+++ b/index.md
@@ -4,8 +4,7 @@ frontpage: yes
 
 **DRAFT**
 
-Welcome to the GNU Assembly!  Wondering what this is?  Here are the
-highlights:
+Wondering what this is?  Here are the highlights:
 
   - Gathering under a New Umbrella —
     [We](https://wiki.gnu.tools/gnu:social-contract-endorsement),
diff --git a/static/css/main.css b/static/css/main.css
index f8c84a2..89ff430 100644
--- a/static/css/main.css
+++ b/static/css/main.css
@@ -38,6 +38,11 @@
 @media all and (max-width:800px){html {font-size: 16px;}}
 @media all and (max-width:760px){html {font-size: 16px;}}
 
+.front-page-heading {
+    font-size: 175%;
+    line-height: 150%;
+}
+
 /*#ffbf2d*/
 
 body,html {