"use client";

import Image from "next/image";
import { motion } from "framer-motion";
import { MaterialIcon } from "@/components/ui/MaterialIcon";
import { ContactForm } from "@/components/contact/ContactForm";
import { fadeUp, fadeUpStrong, slideInRight, staggerContainer, viewport } from "@/lib/animations";

const CONTACT_INFO = [
  {
    icon: "phone",
    label: "Call Us",
    value: "+91 909 206 8666",
  },
  {
    icon: "mail",
    label: "Email Us",
    value: "nearle@care.in",
  },
  {
    icon: "location_on",
    label: "Address",
    value: "424, DB Rd, R.S. Puram, Coimbatore, TN 641002",
  },
];

// Choreography: professional, clear sequence
// Left column — each info row staggers in from left; h1 has strong upward entry
// Form card slides in from right with slight delay
// Info rows use a tighter stagger to feel organised and systematic
const infoRowVariant = {
  hidden: { opacity: 0, x: -18 },
  visible: {
    opacity: 1,
    x: 0,
    transition: { duration: 0.45, ease: [0.22, 1, 0.36, 1] as [number, number, number, number] },
  },
};

const formVariant = {
  hidden: { opacity: 0, x: 40 },
  visible: {
    opacity: 1,
    x: 0,
    transition: { duration: 0.65, ease: [0.22, 1, 0.36, 1] as [number, number, number, number], delay: 0.25 },
  },
};

const infoStagger = {
  hidden: {},
  visible: { transition: { staggerChildren: 0.08 } },
};

export function ContactHero() {
  return (
    <section className="relative overflow-hidden border-b border-[#6330D6]/10 bg-[#FAF8FC] px-4 py-10 md:px-6 md:py-12 lg:px-8 lg:py-14 xl:px-10 xl:py-16 2xl:px-12 2xl:py-20">
      <Image
        src="/contact page1.png"
        alt=""
        fill
        sizes="100vw"
        className="absolute inset-0 z-0 h-full w-full object-cover object-[62%_center] md:object-center"
        priority
        aria-hidden="true"
      />
      <div className="absolute inset-0 z-[1] bg-[linear-gradient(180deg,rgba(250,248,252,0.97)_0%,rgba(250,248,252,0.92)_42%,rgba(250,248,252,0.76)_100%)] md:bg-[linear-gradient(90deg,rgba(250,248,252,0.96)_0%,rgba(250,248,252,0.88)_42%,rgba(250,248,252,0.58)_72%,rgba(250,248,252,0.32)_100%)]" />
      <div className="absolute inset-0 z-[1] bg-[linear-gradient(180deg,rgba(255,255,255,0.08)_0%,rgba(255,255,255,0)_58%,rgba(255,255,255,0.72)_100%)]" />

      {/* Decorative map grid — not animated so it stays subtle */}
      <div className="absolute left-[5%] top-[10%] w-[400px] h-[300px] opacity-[0.04] select-none pointer-events-none z-[2]">
        <svg className="w-full h-full text-[#6330D6]" stroke="currentColor" fill="none" strokeWidth="1.5" viewBox="0 0 400 300">
          <path d="M0,50 L400,50 M0,130 L400,130 M0,210 L400,210 M80,0 L80,300 M200,0 L200,300 M320,0 L320,300" />
          <path d="M 80,130 C 120,90 160,170 200,130 C 240,90 280,170 320,130" strokeDasharray="3,3" />
          <circle cx="200" cy="130" r="4" fill="currentColor" />
          <circle cx="200" cy="130" r="14" strokeWidth="1" />
          <circle cx="80" cy="50" r="3" fill="currentColor" />
          <circle cx="320" cy="210" r="3" fill="currentColor" />
        </svg>
      </div>

      <div className="relative z-[3] mx-auto w-full max-w-[1520px]">
        <div className="grid grid-cols-1 items-start gap-10 lg:grid-cols-[1.2fr_0.8fr] lg:gap-12 xl:gap-16">

          {/* Left Column — Contact Info: sequential stagger from top */}
          <motion.div
            className="flex flex-col items-center text-center w-full max-w-[760px] py-6 md:py-8 lg:py-10 relative z-10 text-[#16001D]"
            variants={staggerContainer}
            initial="hidden"
            animate="visible"
          >
            <motion.span
              variants={fadeUp}
              className="inline-flex items-center gap-1.5 px-3 py-1 rounded-full text-xs font-black tracking-widest bg-[#6330D6]/10 text-[#6330D6] uppercase mb-6 w-fit"
            >
              Contact Us
            </motion.span>

            <motion.h1
              variants={fadeUpStrong}
              className="font-display text-4xl font-black leading-[1.05] text-[#16001D] md:text-5xl lg:text-[58px] xl:text-[64px] 2xl:text-[70px]"
            >
              We&apos;re Here to <br />
              <span className="text-[#6330D6]">Help You.</span>
            </motion.h1>

            <motion.p
              variants={fadeUp}
              className="mt-6 max-w-[620px] text-sm font-bold leading-8 text-[#16001D] md:text-base xl:text-lg [text-shadow:0_1px_2px_rgba(255,255,255,0.55)]"
            >
              Whether you are a customer, local store owner, or delivery partner, our team is here to help you get started with Nearle.
            </motion.p>

            {/* Info rows: each row staggers in from left */}
            <motion.div
              className="mt-8 border-t border-[#6330D6]/10 w-full"
              variants={infoStagger}
              initial="hidden"
              animate="visible"
            >
              {CONTACT_INFO.map((item) => (
                <motion.div
                  key={item.label}
                  variants={infoRowVariant}
                  className="flex gap-4 py-4.5 border-b border-[#6330D6]/10 items-center"
                >
                  <div className="w-10 h-10 rounded-full bg-[#6330D6]/10 text-[#6330D6] flex items-center justify-center shrink-0">
                    <MaterialIcon icon={item.icon} size={18} />
                  </div>
                  <div className="text-left">
                    <h4 className="text-[#16001D] text-sm font-black">{item.label}</h4>
                    <p className="text-[#5E5866] text-sm font-semibold mt-0.5">{item.value}</p>
                  </div>
                </motion.div>
              ))}
            </motion.div>
          </motion.div>

          {/* Right Column: form slides in from right */}
          <motion.div
            className="w-full max-w-[660px] justify-self-end pt-10 lg:pt-14 xl:pt-26"
            variants={formVariant}
            initial="hidden"
            animate="visible"
          >
            <ContactForm />
          </motion.div>
        </div>
      </div>
    </section>
  );
}