add all modif in the portfolio git

web/static/experiences.css

@@ -0,0 +1,82 @@
+.experiences-section { padding: 5rem 0 6rem; }
+
+.timeline {
+    position: relative;
+    padding-left: 2rem;
+}
+
+.timeline::before {
+    content: '';
+    position: absolute;
+    left: 0;
+    top: 6px;
+    bottom: 6px;
+    width: 1px;
+    background: var(--border);
+}
+
+.timeline-item {
+    position: relative;
+    padding-left: 2.5rem;
+    padding-bottom: 3rem;
+    display: grid;
+    grid-template-columns: 100px 1fr;
+    gap: 1.5rem;
+    align-items: start;
+}
+
+.timeline-item:last-child { padding-bottom: 0; }
+
+.timeline-dot {
+    position: absolute;
+    left: -2rem;
+    top: 6px;
+    width: 9px;
+    height: 9px;
+    border-radius: 50%;
+    background: var(--accent);
+    border: 2px solid var(--bg);
+    box-shadow: 0 0 0 3px var(--accent-dim);
+    transform: translateX(-50%);
+}
+
+.timeline-date {
+    font-family: var(--font-mono);
+    font-size: 0.75rem;
+    color: var(--text-muted);
+    padding-top: 0.15rem;
+    white-space: nowrap;
+}
+
+.timeline-content h3 {
+    font-size: 1.05rem;
+    font-weight: 600;
+    margin-bottom: 0.2rem;
+}
+
+.tl-org {
+    font-size: 0.82rem;
+    color: var(--accent);
+    font-family: var(--font-mono);
+    margin-bottom: 0.75rem;
+}
+
+.tl-desc {
+    color: var(--text-muted);
+    font-size: 0.91rem;
+    line-height: 1.75;
+    margin-bottom: 1rem;
+}
+
+.tl-tags {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.4rem;
+}
+
+@media (max-width: 600px) {
+    .timeline-item {
+        grid-template-columns: 1fr;
+        gap: 0.5rem;
+    }
+}