04반짝이는 텍스트

<main class="stage">
  <div class="st-wrap is-demo">
    <h2 class="st-title">축하합니다!</h2>
    <span class="st-star st-star--1">✦</span>
    <span class="st-star st-star--2">✦</span>
    <span class="st-star st-star--3">✦</span>
  </div>
</main>

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

// ── 변수 3개 ──────────────────────────────────────────
$duration: 1.3s;
$easing: $ease-out;
$color: $subject-blue;

@include stage($stage-paper);

.st-wrap {
  position: relative;
  display: grid;
  place-items: center;
  padding: $sp-6;
}

.st-title {
  margin: 0;
  color: $subject-ink;
  font: 800 30px/1 -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

.st-star {
  position: absolute;
  color: $color;
  font-size: 18px;
  line-height: 1;
  opacity: 0;
  transform: scale(.2);
  pointer-events: none;
}
.st-star--1 { top: -14px; left: -18px; color: $stage-orange; }
.st-star--2 { top: -20px; right: -14px; }
.st-star--3 { bottom: -16px; left: 40%; color: $stage-orange; }

@keyframes st-twinkle {
  0%, 100% { opacity: 0; transform: scale(.2) rotate(0deg); }
  50%      { opacity: 1; transform: scale(1) rotate(70deg); }
}

.st-wrap.is-demo .st-star { animation: st-twinkle $duration $easing infinite; }
.st-star--2 { animation-delay: 260ms; }
.st-star--3 { animation-delay: 480ms; }

@media (prefers-reduced-motion: reduce) {
  .st-wrap.is-demo .st-star { animation: none !important; opacity: 0 !important; }
}

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

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

.st-wrap {
  position: relative;
  display: grid;
  place-items: center;
  padding: 24px;
}

.st-title {
  margin: 0;
  color: #17141a;
  font: 800 30px/1 -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

.st-star {
  position: absolute;
  color: #2f6df6;
  font-size: 18px;
  line-height: 1;
  opacity: 0;
  transform: scale(0.2);
  pointer-events: none;
}

.st-star--1 {
  top: -14px;
  left: -18px;
  color: #ff4d1f;
}

.st-star--2 {
  top: -20px;
  right: -14px;
}

.st-star--3 {
  bottom: -16px;
  left: 40%;
  color: #ff4d1f;
}

@keyframes st-twinkle {
  0%, 100% {
    opacity: 0;
    transform: scale(0.2) rotate(0deg);
  }
  50% {
    opacity: 1;
    transform: scale(1) rotate(70deg);
  }
}
.st-wrap.is-demo .st-star {
  animation: st-twinkle 1.3s ease-out infinite;
}

.st-star--2 {
  animation-delay: 260ms;
}

.st-star--3 {
  animation-delay: 480ms;
}

@media (prefers-reduced-motion: reduce) {
  .st-wrap.is-demo .st-star {
    animation: none !important;
    opacity: 0 !important;
  }
}

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

type Vars = CSSProperties & Record<string, string>;

export interface SparkleTextProps {
  duration?: string;
  easing?: string;
  color?: string;
}

export default function SparkleText({
  duration = "1.3s",
  easing = "ease-out",
  color = "#2f6df6",
}: SparkleTextProps) {
  const style: Vars = { "--duration": duration, "--easing": easing, "--color": color };
  return (
    <div className={styles.wrap} style={style}>
      <h2 className={styles.title}>축하합니다!</h2>
      <span className={`${styles.star} ${styles.star1}`}>✦</span>
      <span className={`${styles.star} ${styles.star2}`}>✦</span>
      <span className={`${styles.star} ${styles.star3}`}>✦</span>
    </div>
  );
}