/* global React */
const { useState, useEffect, useRef, useMemo } = React;

/* ---------- Icons ---------- */
const Icon = {
  ArrowRight: (p) =>
  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.6" strokeLinecap="round" strokeLinejoin="round" {...p}>
      <path d="M5 12h14M13 5l7 7-7 7" />
    </svg>,

  ArrowUpRight: (p) =>
  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.6" strokeLinecap="round" strokeLinejoin="round" {...p}>
      <path d="M7 17 17 7M9 7h8v8" />
    </svg>,

  Plus: (p) =>
  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.6" strokeLinecap="round" {...p}>
      <path d="M12 5v14M5 12h14" />
    </svg>,

  Phone: (p) =>
  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.6" strokeLinecap="round" strokeLinejoin="round" {...p}>
      <path d="M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.36 1.9.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.34 1.85.57 2.81.7A2 2 0 0 1 22 16.92z" />
    </svg>,

  Mail: (p) =>
  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.6" strokeLinecap="round" strokeLinejoin="round" {...p}>
      <rect x="3" y="5" width="18" height="14" rx="2" /><path d="m3 7 9 6 9-6" />
    </svg>,

  Clock: (p) =>
  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.6" strokeLinecap="round" strokeLinejoin="round" {...p}>
      <circle cx="12" cy="12" r="9" /><path d="M12 7v5l3 2" />
    </svg>,

  Check: (p) =>
  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" {...p}>
      <path d="m5 13 4 4L19 7" />
    </svg>,

  Star: (p) =>
  <svg viewBox="0 0 24 24" fill="currentColor" {...p}>
      <path d="M12 2l2.39 7.36H22l-6.18 4.49L18.21 22 12 17.27 5.79 22l2.39-8.15L2 9.36h7.61L12 2z" />
    </svg>,

  WhatsApp: (p) =>
  <svg viewBox="0 0 24 24" fill="currentColor" {...p}>
      <path d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z"/>
    </svg>,

  Instagram: (p) =>
  <svg viewBox="0 0 24 24" fill="currentColor" {...p}>
      <path d="M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zM12 0C8.741 0 8.333.014 7.053.072 2.695.272.273 2.69.073 7.052.014 8.333 0 8.741 0 12c0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98C8.333 23.986 8.741 24 12 24c3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98C15.668.014 15.259 0 12 0zm0 5.838a6.162 6.162 0 1 0 0 12.324 6.162 6.162 0 0 0 0-12.324zM12 16a4 4 0 1 1 0-8 4 4 0 0 1 0 8zm6.406-11.845a1.44 1.44 0 1 0 0 2.881 1.44 1.44 0 0 0 0-2.881z"/>
    </svg>,

  Facebook: (p) =>
  <svg viewBox="0 0 24 24" fill="currentColor" {...p}>
      <path d="M24 12.073C24 5.405 18.627 0 12 0S0 5.405 0 12.073C0 18.1 4.388 23.094 10.125 24v-8.437H7.078v-3.49h3.047V9.41c0-3.025 1.792-4.697 4.533-4.697 1.312 0 2.686.236 2.686.236v2.97h-1.513c-1.491 0-1.956.93-1.956 1.886v2.268h3.328l-.532 3.49h-2.796V24C19.612 23.094 24 18.1 24 12.073z"/>
    </svg>

};

/* ---------- Brand Mark ---------- */
function BrandMark() {
  return (
    <a href="#top" className="brand" aria-label="Grupo Over Klin">
      <img src="assets/logo-mark.png" alt="" className="brand-logo" />
      <span className="brand-text">
        <span className="brand-name">Grupo Over Klin</span>
        <span className="sm">Servicios profesionales de limpieza</span>
      </span>
    </a>);

}

/* ---------- Placeholder Image ---------- */
function Placeholder({ caption, tag, style, className = "" }) {
  return (
    <div className={"ph " + className} style={style}>
      {tag && <div className="ph-tag">{tag}</div>}
      {caption && <div className="ph-cap">{caption}</div>}
    </div>);

}

/* ---------- Reveal-on-scroll wrapper ---------- */
function Reveal({ children, delay = 0, as: As = "div", ...rest }) {
  const ref = useRef(null);
  useEffect(() => {
    const el = ref.current;
    if (!el) return;
    const io = new IntersectionObserver((entries) => {
      entries.forEach((e) => {
        if (e.isIntersecting) {
          setTimeout(() => el.classList.add("in"), delay);
          io.unobserve(el);
        }
      });
    }, { threshold: 0.12 });
    io.observe(el);
    return () => io.disconnect();
  }, [delay]);
  return <As ref={ref} className={"reveal " + (rest.className || "")} {...rest}>{children}</As>;
}

/* ---------- Counter (animated number on view) ---------- */
function Counter({ value, suffix = "", duration = 1400 }) {
  const ref = useRef(null);
  const [n, setN] = useState(0);
  useEffect(() => {
    const el = ref.current;
    if (!el) return;
    let raf;
    const io = new IntersectionObserver((entries) => {
      entries.forEach((e) => {
        if (e.isIntersecting) {
          const start = performance.now();
          const tick = (t) => {
            const p = Math.min(1, (t - start) / duration);
            const eased = 1 - Math.pow(1 - p, 3);
            setN(Math.round(value * eased));
            if (p < 1) raf = requestAnimationFrame(tick);
          };
          raf = requestAnimationFrame(tick);
          io.unobserve(el);
        }
      });
    }, { threshold: 0.3 });
    io.observe(el);
    return () => {io.disconnect();if (raf) cancelAnimationFrame(raf);};
  }, [value, duration]);
  return <span ref={ref}>{n}{suffix}</span>;
}

Object.assign(window, { Icon, BrandMark, Placeholder, Reveal, Counter });