03Core bento card grid

<main class="stage">
  <section class="grid">
    <div class="grid__tile grid__tile--a is-demo">
      <span class="grid__dot" aria-hidden="true"></span>
      <p class="grid__label">Instant search</p>
    </div>
    <div class="grid__tile grid__tile--b is-demo">
      <span class="grid__dot" aria-hidden="true"></span>
      <p class="grid__label">Auto-organize</p>
    </div>
    <div class="grid__tile grid__tile--c is-demo">
      <span class="grid__dot" aria-hidden="true"></span>
      <p class="grid__label">Team chat</p>
    </div>
    <div class="grid__tile grid__tile--d is-demo">
      <span class="grid__dot" aria-hidden="true"></span>
      <p class="grid__label">Reports</p>
    </div>
  </section>
</main>

@use "../../../../site/static/demo-tokens" as *;

$duration: $dur-loop;      // 네 칸을 도는 한 주기
$easing: $ease-pop;        // 살짝 튀는 곡선
$color: $subject-blue;     // 점 강조 색

@include stage($stage-orange);

.grid {
  width: clamp(240px, 82vw, 380px);
  height: clamp(160px, 46vw, 210px);
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: clamp(8px, 2.4vw, 12px);
}
.grid__tile {
  border-radius: $r-card;
  background: $subject-cream;
  box-shadow: $shadow-press;
  padding: clamp(10px, 3vw, 14px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  animation: tileWave $duration $easing infinite;
}
.grid__tile--a { grid-row: 1 / 3; animation-delay: 0s; }
.grid__tile--b { grid-column: 2; grid-row: 1; animation-delay: -0.5s; }
.grid__tile--c { grid-column: 3; grid-row: 1; animation-delay: -1s; }
.grid__tile--d { grid-column: 2 / 4; grid-row: 2; animation-delay: -1.5s; }
.grid__dot {
  width: 16px;
  height: 16px;
  border-radius: 6px;
  background: $color;
}
.grid__label {
  margin: 0;
  color: $subject-ink;
  font-weight: 600; font-size: clamp(10.5px, 2.6vw, 12.5px); line-height: 1.3;
}

// 데모: 칸마다 살짝 떠올랐다 가라앉는 물결이 시차를 두고 지나간다
@keyframes tileWave {
  0%   { transform: translateY(0) scale(1); box-shadow: $shadow-press; }
  15%  { transform: translateY(-5px) scale(1.02); box-shadow: $shadow-raised; }
  30%  { transform: translateY(0) scale(1); box-shadow: $shadow-press; }
  100% { transform: translateY(0) scale(1); box-shadow: $shadow-press; }
}

@media (prefers-reduced-motion: reduce) {
  .grid__tile {
    animation: none !important;
    transform: none;
    box-shadow: $shadow-press;
  }
}

html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ff4d1f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.grid {
  width: clamp(240px, 82vw, 380px);
  height: clamp(160px, 46vw, 210px);
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: clamp(8px, 2.4vw, 12px);
}

.grid__tile {
  border-radius: 16px;
  background: #fff7e6;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  padding: clamp(10px, 3vw, 14px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  animation: tileWave 2s cubic-bezier(0.2, 1.4, 0.4, 1) infinite;
}

.grid__tile--a {
  grid-row: 1/3;
  animation-delay: 0s;
}

.grid__tile--b {
  grid-column: 2;
  grid-row: 1;
  animation-delay: -0.5s;
}

.grid__tile--c {
  grid-column: 3;
  grid-row: 1;
  animation-delay: -1s;
}

.grid__tile--d {
  grid-column: 2/4;
  grid-row: 2;
  animation-delay: -1.5s;
}

.grid__dot {
  width: 16px;
  height: 16px;
  border-radius: 6px;
  background: #2f6df6;
}

.grid__label {
  margin: 0;
  color: #17141a;
  font-weight: 600;
  font-size: clamp(10.5px, 2.6vw, 12.5px);
  line-height: 1.3;
}

@keyframes tileWave {
  0% {
    transform: translateY(0) scale(1);
    box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  }
  15% {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  }
  30% {
    transform: translateY(0) scale(1);
    box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  }
  100% {
    transform: translateY(0) scale(1);
    box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  }
}
@media (prefers-reduced-motion: reduce) {
  .grid__tile {
    animation: none !important;
    transform: none;
    box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  }
}

import type { CSSProperties } from "react";
import styles from "./BentoCardGrid.module.scss";

export type BentoCardGridProps = {
  labels?: [string, string, string, string];
  duration?: number;
  easing?: string;
  color?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };

export default function BentoCardGrid({
  labels = ["Instant search", "Auto-organize", "Team chat", "Reports"],
  duration = 2000,
  easing = "cubic-bezier(.2,1.4,.4,1)",
  color = "#2f6df6",
}: BentoCardGridProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
  const cls = [styles.tileA, styles.tileB, styles.tileC, styles.tileD];

  return (
    <section className={styles.grid} style={vars}>
      {labels.map((label, i) => (
        <div key={label} className={`${styles.tile} ${cls[i]}`}>
          <span className={styles.dot} aria-hidden="true" />
          <p className={styles.label}>{label}</p>
        </div>
      ))}
    </section>
  );
}