feat(ui): finalize E-TIB modernization with footer redesign, video optimization, and TS fixes

Former-commit-id: 67ac02c8404cc66893fdf97308574701cca6000c

scripts/optimize-videos.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+# =============================================================================
+# E-TIB Video Optimization for Web Delivery
+# =============================================================================
+# Produces 720p H.264 versions optimized for hero backgrounds.
+# =============================================================================
+
+set -euo pipefail
+
+VIDEO_DIR="./public/assets/videos"
+OUTPUT_DIR="./public/assets/videos/web"
+
+mkdir -p "$OUTPUT_DIR"
+
+optimize() {
+  local src="$1"
+  local out="$2"
+  local input="$VIDEO_DIR/$src"
+  local output="$OUTPUT_DIR/$out"
+
+  if [ ! -f "$input" ]; then
+    echo "⏩ Skipping $src (not found)"
+    return
+  fi
+
+  if [ -f "$output" ]; then
+    echo "✅ Already exists: $out"
+    return
+  fi
+
+  echo "🎬 Optimizing: $src → $out"
+  ffmpeg -i "$input" \
+    -vf "scale=-2:720" \
+    -c:v libx264 \
+    -crf 32 \
+    -preset slow \
+    -profile:v main \
+    -level 3.1 \
+    -r 30 \
+    -an \
+    -movflags +faststart \
+    -y "$output"
+}
+
+optimize "Kabelpflug_1080p.mp4" "hero-kabelpflug.mp4" &
+optimize "Bahnkreuzung_1080p.mp4" "hero-bahnkreuzung.mp4" &
+optimize "Bohrung_1080p.mp4" "hero-bohrung.mp4" &
+optimize "Messe_1080p.mp4" "hero-messe.mp4" &
+
+wait
+echo ""
+echo "✅ All videos optimized. Output in: $OUTPUT_DIR"
+echo ""
+ls -lh "$OUTPUT_DIR"