portfolio/src/sections/TimelineSection.tsx

import { For } from "solid-js";
import { useScrollReveal } from "../hooks/useScrollReveal";
import { timeline, timelinePage } from "../data/timeline";

export default function TimelineSection() {
  const revealRef = useScrollReveal<HTMLDivElement>({ stagger: 0.12 });

  return (
    <section id="timeline" class="py-20 md:py-32 px-[5vw] bg-charcoal">
      <div class="max-w-[1200px] mx-auto">
        <div class="space-y-4 mb-16">
          <h2 class="section-label">{timelinePage.label}</h2>
          <p class="text-text-secondary max-w-xl">
            {timelinePage.subtitle}
          </p>
        </div>

        <div ref={revealRef} class="relative">
          <div class="absolute left-4 md:left-1/2 top-0 bottom-0 w-px bg-warm-grey md:-translate-x-px" />

          <div class="space-y-12">
            <For each={timeline}>
              {(item) => {
                const isLeft = () => item.side === "left";
                return (
                  <div class="relative flex items-start md:items-center">
                    <div class="absolute left-4 md:left-1/2 w-3 h-3 bg-amber border-2 border-deep-space -translate-x-1/2 mt-2 md:mt-0 z-10" />

                    <div
                      class={`pl-12 md:pl-0 md:w-1/2 ${
                        isLeft()
                          ? "md:pr-12 md:text-right"
                          : "md:pl-12 md:ml-auto"
                      }`}
                    >
                      <div class="space-y-3">
                        <span class="font-mono text-amber text-sm">
                          {item.year}
                        </span>
                        <h3 class="font-display font-semibold text-text-primary text-xl tracking-tight">
                          {item.title}
                        </h3>
                        <p class="text-text-secondary text-sm leading-relaxed">
                          {item.description}
                        </p>
                        <div
                          class={`flex flex-wrap gap-2 ${
                            isLeft() ? "md:justify-end" : ""
                          }`}
                        >
                          <For each={item.tags}>
                            {(tag) => <span class="chip">{tag}</span>}
                          </For>
                        </div>
                      </div>
                    </div>
                  </div>
                );
              }}
            </For>
          </div>
        </div>
      </div>
    </section>
  );
}