novalon-website/src/components/detail/list-page-hero.tsx

'use client';

import { motion } from 'framer-motion';
import { useReducedMotion } from '@/hooks/use-reduced-motion';

interface ListPageHeroProps {
  title: string;
  subtitle: string;
  description?: string;
  stats?: Array<{ value: string; label: string }>;
  badge?: {
    text: string;
    variant?: 'brand' | 'blue' | 'green' | 'neutral';
  };
}

const BADGE_VARIANTS = {
  brand: {
    bg: 'var(--color-brand-bg)',
    text: 'var(--color-brand)',
    border: 'rgba(var(--color-brand-rgb), 0.15)',
    dot: 'var(--color-brand)',
  },
  blue: {
    bg: 'rgba(var(--color-accent-blue-rgb), 0.08)',
    text: 'var(--color-accent-blue)',
    border: 'rgba(var(--color-accent-blue-rgb), 0.15)',
    dot: 'var(--color-accent-blue)',
  },
  green: {
    bg: 'rgba(34, 197, 94, 0.08)',
    text: '#16a34a',
    border: 'rgba(34, 197, 94, 0.15)',
    dot: '#22c55e',
  },
  neutral: {
    bg: 'var(--color-bg-section)',
    text: 'var(--color-text-secondary)',
    border: 'var(--color-border-primary)',
    dot: 'var(--color-text-subtle)',
  },
};

export function ListPageHero({
  title,
  subtitle,
  description,
  stats,
  badge,
}: ListPageHeroProps) {
  const shouldReduceMotion = useReducedMotion();
  const badgeStyle = BADGE_VARIANTS[badge?.variant || 'brand'];

  return (
    <section className="relative overflow-hidden">
      {/* Multi-layer background */}
      <div className="absolute inset-0 bg-gradient-to-br from-[var(--color-bg-section)] via-[var(--color-bg-secondary)] to-[var(--color-bg-section)]" />
      <div className="absolute inset-0 bg-[radial-gradient(ellipse_at_top_right,_rgba(var(--color-brand-rgb),_0.05)_0%,_transparent_50%)]" />
      <div className="absolute inset-0 bg-[radial-gradient(ellipse_at_bottom_left,_rgba(var(--color-brand-rgb),_0.03)_0%,_transparent_50%)]" />

      {/* Subtle grid texture */}
      <div
        className="absolute inset-0 opacity-[0.03]"
        style={{
          backgroundImage:
            'linear-gradient(rgba(var(--color-border-primary-rgb), 0.5) 1px, transparent 1px), linear-gradient(90deg, rgba(var(--color-border-primary-rgb), 0.5) 1px, transparent 1px)',
          backgroundSize: '60px 60px',
        }}
        aria-hidden="true"
      />

      {/* Decorative accent line */}
      <div className="absolute top-0 left-0 right-0 h-px" style={{ background: 'linear-gradient(90deg, transparent, var(--color-brand), transparent)' }} aria-hidden="true" />

      <div className="container-wide relative z-10 py-20 lg:py-28">
        <motion.div
          initial={shouldReduceMotion ? {} : { opacity: 0, y: 20 }}
          whileInView={{ opacity: 1, y: 0 }}
          viewport={{ once: true }}
          transition={{ duration: 0.6, ease: [0.16, 1, 0.3, 1] }}
          className="max-w-4xl mx-auto text-center"
        >
          {/* Dynamic Badge */}
          {badge && badge.text && (
            <motion.div
              initial={shouldReduceMotion ? {} : { opacity: 0, scale: 0.95, y: 8 }}
              whileInView={{ opacity: 1, scale: 1, y: 0 }}
              viewport={{ once: true }}
              transition={{ delay: 0.1, duration: 0.5, ease: [0.16, 1, 0.3, 1] }}
              className="inline-flex items-center gap-2 px-4 py-1.5 rounded-full text-sm font-medium mb-6 backdrop-blur-sm"
              style={{ backgroundColor: badgeStyle.bg, color: badgeStyle.text, border: `1px solid ${badgeStyle.border}` }}
            >
              <span className="w-2 h-2 rounded-full animate-pulse" style={{ backgroundColor: badgeStyle.dot }} />
              {badge?.text || ''}
            </motion.div>
          )}

          {/* Title */}
          <motion.h1
            initial={shouldReduceMotion ? {} : { opacity: 0, y: 24 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            transition={{ delay: 0.15, duration: 0.7, ease: [0.16, 1, 0.3, 1] }}
            className="text-4xl md:text-5xl lg:text-6xl font-bold tracking-tight mb-6 text-[var(--color-text-primary)]"
          >
            {title}
          </motion.h1>

          {/* Subtitle */}
          <motion.p
            initial={shouldReduceMotion ? {} : { opacity: 0, y: 20 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            transition={{ delay: 0.25, duration: 0.65, ease: [0.16, 1, 0.3, 1] }}
            className="text-lg md:text-xl max-w-2xl mx-auto leading-relaxed mb-4 text-[var(--color-text-secondary)]"
          >
            {subtitle}
          </motion.p>

          {/* Description */}
          {description && (
            <motion.p
              initial={shouldReduceMotion ? {} : { opacity: 0, y: 18 }}
              whileInView={{ opacity: 1, y: 0 }}
              viewport={{ once: true }}
              transition={{ delay: 0.35, duration: 0.6, ease: [0.16, 1, 0.3, 1] }}
              className="text-base max-w-xl mx-auto mb-10 text-[var(--color-text-muted)]"
            >
              {description}
            </motion.p>
          )}

          {/* Stats Row */}
          {stats && stats.length > 0 && (
            <motion.div
              initial={shouldReduceMotion ? {} : { opacity: 0, y: 24 }}
              whileInView={{ opacity: 1, y: 0 }}
              viewport={{ once: true }}
              transition={{ delay: 0.4, duration: 0.7, ease: [0.16, 1, 0.3, 1] }}
              className="flex flex-wrap justify-center gap-8 md:gap-12 mt-12 pt-12 border-t border-[var(--color-border-primary)]"
            >
              {stats.map((stat, index) => (
                <motion.div
                  key={stat.label}
                  initial={shouldReduceMotion ? {} : { opacity: 0, scale: 0.95 }}
                  whileInView={{ opacity: 1, scale: 1 }}
                  viewport={{ once: true }}
                  transition={{ delay: 0.5 + index * 0.08, duration: 0.45, ease: [0.16, 1, 0.3, 1] }}
                  className="text-center min-w-[100px]"
                >
                  <div className="text-3xl md:text-4xl font-bold tracking-tight text-[var(--color-text-primary)]">
                    {stat.value}
                  </div>
                  <div className="text-sm mt-1 text-[var(--color-text-subtle)]">{stat.label}</div>
                </motion.div>
              ))}
            </motion.div>
          )}
        </motion.div>
      </div>

      {/* Bottom fade */}
      <div className="absolute bottom-0 left-0 right-0 h-20 bg-gradient-to-t from-[var(--color-bg-primary)] to-transparent pointer-events-none" aria-hidden="true" />
    </section>
  );
}