"use client";

import Link from "next/link";
import SessionCoverImage from "./SessionCoverImage";
import { SESSIONS } from "@/config/home.config";

export default function HeroSection() {
  const mainSession = SESSIONS[0];
  return (
    <section className="relative overflow-hidden bg-[#faf8f5] dark:bg-stone-950">
      <div
        className="absolute inset-0"
        style={{
          backgroundImage: `radial-gradient(ellipse 80% 50% at 50% 0%, rgba(180,83,9,0.08) 0%, transparent 60%),
            radial-gradient(ellipse 60% 40% at 80% 80%, rgba(180,83,9,0.05) 0%, transparent 50%)`,
        }}
      />

      <div className="relative max-w-[1000px] mx-auto px-4 sm:px-6 md:px-8 py-10 sm:py-16 md:py-20">
        <div className="flex flex-col lg:flex-row lg:items-center lg:gap-12 xl:gap-16">
          <div className="flex-1 min-w-0">
            <p className="text-xs sm:text-sm font-medium text-amber-700 dark:text-amber-400/90 mb-3 sm:mb-4 tracking-wide flex items-center gap-1.5">
              <span>📍</span> 深圳 · 广州 · 惠州
            </p>
            <h1 className="text-2xl sm:text-3xl md:text-4xl lg:text-5xl font-bold tracking-tight leading-[1.2]">
              <span className="hero-gradient-text">周末抽两小时</span>
              <br />
              <span className="text-stone-800 dark:text-stone-100">认识几个新朋友</span>
            </h1>
            <p className="mt-4 sm:mt-5 text-stone-600 dark:text-stone-400 text-sm sm:text-base lg:text-lg max-w-md leading-relaxed">
              😌 氛围轻松 · 📍 公开场地 · 填表即报
            </p>
            <div className="mt-6 sm:mt-8">
              <Link
                href="/join"
                className="inline-flex items-center justify-center bg-amber-600 hover:bg-amber-700 text-white px-5 py-2.5 sm:px-6 sm:py-3 rounded-xl text-sm font-medium shadow-lg shadow-amber-900/20 transition-all active:scale-[0.98]"
              >
                ✨ 报名参加
              </Link>
            </div>
          </div>

          {mainSession && mainSession.coverImage && (
            <div className="w-full lg:w-[260px] xl:w-[300px] shrink-0 mt-6 lg:mt-0">
              <Link
                href={`/join?session=${mainSession.id}`}
                className="block rounded-2xl overflow-hidden border border-stone-200/80 dark:border-stone-700/80 bg-white dark:bg-stone-900/80 shadow-xl shadow-stone-900/5 hover:shadow-2xl hover:shadow-amber-900/10 transition-all"
              >
                <div className="relative aspect-[4/3] w-full bg-stone-100 dark:bg-stone-800 overflow-hidden">
                  <SessionCoverImage
                    src={mainSession.coverImage}
                    alt={mainSession.title}
                    type={mainSession.type}
                    fill
                    sizes="(max-width: 1024px) 100vw, 300px"
                    className="object-cover"
                  />
                </div>
                <div className="p-4 sm:p-5">
                  <p className="text-[10px] sm:text-xs font-medium text-amber-600 dark:text-amber-400/90 uppercase tracking-wider mb-1">
                    本周主推
                  </p>
                  <h3 className="font-semibold text-stone-800 dark:text-stone-100 text-sm sm:text-base">{mainSession.title}</h3>
                  <p className="text-xs sm:text-sm text-stone-500 dark:text-stone-400 mt-0.5">
                    {mainSession.date} {mainSession.time}
                  </p>
                  <span className="inline-flex items-center gap-1 mt-3 text-amber-600 dark:text-amber-400 font-medium text-xs sm:text-sm">
                    报名这场 →
                  </span>
                </div>
              </Link>
            </div>
          )}
        </div>
      </div>
    </section>
  );
}