feat: remove projects section and availability badge

- Drop projects section, nav link and data (ProjectCard removed in c5ff89f)
- Swap hero "View projects" button for a GitHub link
- Remove "Open to new opportunities" badge

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

styles/globals.scss

@@ -449,19 +449,6 @@ button {
   }
 }
 
-.status-pill {
-  display: inline-flex;
-  align-items: center;
-  gap: 10px;
-  padding: 6px 14px 6px 12px;
-  border-radius: var(--radius-full);
-  border: 1px solid var(--border);
-  background: var(--bg-elevated);
-  font-size: 0.8125rem;
-  color: var(--text-muted);
-  box-shadow: var(--shadow-card);
-}
-
 .hero-title {
   font-size: clamp(2.5rem, 6vw, 4.25rem);
   font-weight: 700;
@@ -845,120 +832,6 @@ button {
   margin-bottom: 16px;
 }
 
-// PROJECTS
-.project-grid {
-  display: grid;
-  grid-template-columns: repeat(3, minmax(0, 1fr));
-  gap: 16px;
-
-  > * {
-    display: flex;
-  }
-
-  .span-2 {
-    grid-column: span 2;
-  }
-}
-
-.project-card {
-  @extend .card-base;
-  position: relative;
-  display: flex;
-  flex-direction: column;
-  width: 100%;
-  padding: 28px;
-  transition: border-color 0.25s ease, transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
-
-  &:hover {
-    transform: translateY(-3px);
-    border-color: var(--border-strong);
-    box-shadow: var(--shadow-lift);
-
-    .project-arrow {
-      opacity: 1;
-      transform: translate(0, 0);
-    }
-  }
-
-  &.is-featured {
-    background:
-      radial-gradient(120% 120% at 100% 0%, var(--accent-soft), transparent 55%),
-      var(--bg-elevated);
-
-    .project-title {
-      font-size: 1.5rem;
-    }
-
-    .project-description {
-      font-size: 1rem;
-      max-width: 48ch;
-    }
-  }
-}
-
-.project-top {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  margin-bottom: 28px;
-  min-height: 28px;
-}
-
-.project-glyph {
-  color: var(--text-subtle);
-}
-
-.project-repo {
-  position: relative;
-  z-index: 1;
-  display: inline-flex;
-  padding: 6px;
-  border-radius: 8px;
-  color: var(--text-muted);
-  transition: color 0.2s ease, background-color 0.2s ease;
-
-  &:hover {
-    color: var(--text);
-    background: var(--surface);
-  }
-}
-
-.project-title {
-  display: flex;
-  align-items: center;
-  gap: 6px;
-  font-size: 1.125rem;
-  font-weight: 600;
-  letter-spacing: -0.02em;
-  margin-bottom: 8px;
-}
-
-// Stretch the title link over the whole card.
-.project-link::after {
-  content: '';
-  position: absolute;
-  inset: 0;
-  border-radius: inherit;
-}
-
-.project-arrow {
-  color: var(--text-muted);
-  opacity: 0;
-  transform: translate(-4px, 4px);
-  transition: opacity 0.25s ease, transform 0.35s var(--ease);
-}
-
-.project-description {
-  font-size: 0.9375rem;
-  color: var(--text-muted);
-  line-height: 1.6;
-  margin-bottom: 24px;
-}
-
-.project-card .tag-list {
-  margin-top: auto;
-}
-
 // CONTACT
 .contact-card {
   @extend .card-base;
@@ -1308,10 +1181,6 @@ button {
   .stack-grid {
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }
-
-  .project-grid {
-    grid-template-columns: repeat(2, minmax(0, 1fr));
-  }
 }
 
 @media (max-width: 760px) {
@@ -1379,15 +1248,10 @@ button {
   }
 
   .focus-grid,
-  .stack-grid,
-  .project-grid {
+  .stack-grid {
     grid-template-columns: 1fr;
   }
 
-  .project-grid .span-2 {
-    grid-column: auto;
-  }
-
   .contact-card {
     padding: 36px 24px;
   }