From f93d4bb119169bd3adf27715bcb1b23c4a7cd604 Mon Sep 17 00:00:00 2001
From: Dominik Roth <mail@dominik-roth.eu>
Date: Thu, 12 Mar 2026 20:46:33 +0100
Subject: [PATCH] chore: replace logo with minimal SVG reactor cross-section

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 README.md |  2 +-
 logo.svg  | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 logo.svg

diff --git a/README.md b/README.md
index 6270170..7d30587 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <div align="center">
-  <img src='./logo.png' width="250px">
+  <img src='./logo.svg' width="250px">
   <h2>NuCon</h2>
   <br>
 </div>
diff --git a/logo.svg b/logo.svg
new file mode 100644
index 0000000..ec76f15
--- /dev/null
+++ b/logo.svg
@@ -0,0 +1,27 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="512" height="512">
+  <!-- Background -->
+  <rect width="512" height="512" fill="#0d0d0d" rx="72"/>
+
+  <!-- Outer pressure vessel ring -->
+  <circle cx="256" cy="256" r="185" fill="none" stroke="#3ab5f0" stroke-width="10"/>
+
+  <!-- Inner core ring -->
+  <circle cx="256" cy="256" r="65" fill="none" stroke="#3ab5f0" stroke-width="10"/>
+
+  <!-- Central nucleus -->
+  <circle cx="256" cy="256" r="18" fill="#3ab5f0"/>
+
+  <!-- 6 control rods: gap inside core, line from core to vessel -->
+  <!-- θ=0° (top) -->
+  <line x1="256" y1="191" x2="256" y2="71"  stroke="#3ab5f0" stroke-width="9" stroke-linecap="round"/>
+  <!-- θ=60° -->
+  <line x1="312" y1="223" x2="416" y2="163" stroke="#3ab5f0" stroke-width="9" stroke-linecap="round"/>
+  <!-- θ=120° -->
+  <line x1="312" y1="289" x2="416" y2="349" stroke="#3ab5f0" stroke-width="9" stroke-linecap="round"/>
+  <!-- θ=180° (bottom) -->
+  <line x1="256" y1="321" x2="256" y2="441" stroke="#3ab5f0" stroke-width="9" stroke-linecap="round"/>
+  <!-- θ=240° -->
+  <line x1="200" y1="289" x2="96"  y2="349" stroke="#3ab5f0" stroke-width="9" stroke-linecap="round"/>
+  <!-- θ=300° -->
+  <line x1="200" y1="223" x2="96"  y2="163" stroke="#3ab5f0" stroke-width="9" stroke-linecap="round"/>
+</svg>