interface BreadcrumbItem {
  label: string;
  href?: string;
}

interface PageTitleBannerProps {
  /** Page title — "About us", "Services", "Contacts" */
  title: string;
  /** Breadcrumb trail */
  breadcrumbs: BreadcrumbItem[];
}

/**
 * PageTitleBanner — shared inner-page hero banner.
 *
 * Used by: About, Services, Contacts pages.
 *
 * Structure (from reference):
 *   - Full-width rounded card with gradient background
 *   - Centered "/ Title /" text
 *   - Breadcrumbs bottom-left
 *   - Decorative "tenext" outline text right side
 *   - Top-left and bottom-right rounded corner decorations
 */
export function PageTitleBanner({ title, breadcrumbs }: PageTitleBannerProps) {
  return (
    <div className="relative mx-5 overflow-hidden rounded-[25px] bg-tenext-dark">
      {/* Background image */}
      <div
        className="absolute inset-0 bg-cover bg-center opacity-80"
        style={{
          backgroundImage: "url(/images/tenext/page-top-bg-min.png)",
        }}
      />

      {/* Gradient overlay */}
      <div className="absolute inset-0 bg-gradient-to-b from-transparent via-transparent to-tenext-dark/60" />

      {/* Top-left corner decoration */}
      <div className="absolute left-0 top-0 h-20 w-20">
        <div className="absolute left-0 top-0 h-full w-full rounded-br-[25px] bg-white" />
        <div className="absolute left-0 top-0 h-full w-full rounded-tl-[25px] bg-tenext-dark">
          <div
            className="absolute inset-0 bg-cover bg-center opacity-80"
            style={{
              backgroundImage: "url(/images/tenext/page-top-bg-min.png)",
            }}
          />
        </div>
      </div>

      {/* Bottom-right corner decoration */}
      <div className="absolute bottom-0 right-0 h-20 w-20">
        <div className="absolute bottom-0 right-0 h-full w-full rounded-tl-[25px] bg-white" />
        <div className="absolute bottom-0 right-0 h-full w-full rounded-br-[25px] bg-tenext-dark">
          <div
            className="absolute inset-0 bg-cover bg-center opacity-80"
            style={{
              backgroundImage: "url(/images/tenext/page-top-bg-min.png)",
            }}
          />
        </div>
      </div>

      {/* Content */}
      <div className="relative z-10 flex min-h-[320px] flex-col items-center justify-center px-8 py-16 md:min-h-[400px] lg:min-h-[460px]">
        {/* Title */}
        <h1
          className="text-center text-white"
          style={{
            fontFamily: "var(--font-sora)",
            fontSize: "clamp(36px, 5vw, 72px)",
            fontWeight: 700,
            lineHeight: 1.1,
          }}
        >
          <span className="mr-3 text-tenext-text-muted">/</span>
          {title}
          <span className="ml-3 text-tenext-text-muted">/</span>
        </h1>

        {/* Breadcrumbs */}
        <nav
          className="absolute bottom-8 left-8 md:bottom-10 md:left-12"
          aria-label="Breadcrumb"
        >
          <ol className="flex items-center gap-2 text-sm text-white/70">
            {breadcrumbs.map((crumb, index) => (
              <li key={crumb.label} className="flex items-center gap-2">
                {index > 0 && (
                  <span className="mx-1 inline-block h-1 w-1 rounded-full bg-tenext-teal" />
                )}
                {index < breadcrumbs.length - 1 && crumb.href ? (
                  <a
                    href={crumb.href}
                    className="transition-colors hover:text-tenext-teal"
                  >
                    {crumb.label}
                  </a>
                ) : (
                  <span className="text-white">{crumb.label}</span>
                )}
              </li>
            ))}
          </ol>
        </nav>

        {/* Decorative vertical "tenext" text */}
        <div
          className="absolute bottom-8 right-8 hidden select-none lg:block"
          style={{
            writingMode: "vertical-rl",
            textOrientation: "mixed",
          }}
        >
          <span
            className="font-sora text-[clamp(48px,5vw,72px)] font-bold leading-none tracking-tight"
            style={{
              WebkitTextStroke: "1px rgba(255,255,255,0.1)",
              WebkitTextFillColor: "transparent",
            }}
          >
            tenext
          </span>
        </div>
      </div>
    </div>
  );
}