HeadingCentered heading

---
interface Props {
  eyebrow?: string;
  headline: string;
  sub?: string;
  align?: 'center' | 'left';
  size?: 'sm' | 'md' | 'lg' | 'xl';
  divider?: boolean;
  maxWidth?: string;
}

const {
  eyebrow,
  headline,
  sub,
  align = 'center',
  size = 'md',
  divider = false,
  maxWidth = '640px',
} = Astro.props;
---

<section class={`hcn__section hcn__align-${align} hcn__size-${size}`}>
  <div class="hcn__inner" style={`max-width: ${maxWidth}`}>
    {eyebrow && (
      <span class="hcn__eyebrow">
        {eyebrow}
        {divider && <span class="hcn__divider" aria-hidden="true"></span>}
      </span>
    )}
    <h2 class="hcn__headline" set:html={headline} />
    {sub && <p class="hcn__sub">{sub}</p>}
  </div>
</section>

<script>
  const sections = document.querySelectorAll<HTMLElement>('.hcn__section');
  const observer = new IntersectionObserver(
    (entries) => {
      entries.forEach((entry) => {
        if (entry.isIntersecting) {
          entry.target.classList.add('hcn--visible');
          observer.unobserve(entry.target);
        }
      });
    },
    { threshold: 0.15 }
  );
  sections.forEach((el) => observer.observe(el));
</script>

<style>
  :root {
    --color-primary: #0a0a0a;
    --color-accent: #6366f1;
    --color-bg: #fff;
    --color-muted: #6b7280;
    --radius: 0.5rem;
  }

  .hcn__section {
    padding: 5rem 1.5rem;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .hcn__section.hcn--visible {
    opacity: 1;
    transform: translateY(0);
  }

  .hcn__align-center {
    text-align: center;
  }

  .hcn__align-left {
    text-align: left;
  }

  .hcn__inner {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .hcn__align-center .hcn__inner {
    align-items: center;
  }

  .hcn__align-left .hcn__inner {
    align-items: flex-start;
  }

  .hcn__eyebrow {
    display: flex;
    flex-direction: column;
    align-items: inherit;
    gap: 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
  }

  .hcn__divider {
    display: block;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
  }

  .hcn__headline {
    margin: 0;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    line-height: 1.1;
  }

  .hcn__headline em {
    font-style: italic;
    color: var(--color-accent);
  }

  /* Size variants */
  .hcn__size-sm .hcn__headline {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }

  .hcn__size-md .hcn__headline {
    font-size: clamp(2rem, 4vw, 3.5rem);
  }

  .hcn__size-lg .hcn__headline {
    font-size: clamp(2.5rem, 5vw, 4rem);
  }

  .hcn__size-xl .hcn__headline {
    font-size: clamp(2.5rem, 6vw, 5rem);
  }

  .hcn__sub {
    margin: 0;
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-muted);
    max-width: 580px;
  }

  @media (prefers-reduced-motion: reduce) {
    * {
      animation: none !important;
      transition: none !important;
    }
  }
</style>