04Thẻ nghiêng 3D

<main class="stage">
  <div class="tilt-wrap">
    <div class="tilt-card is-demo">
      <span class="tilt-card__badge">
        <svg viewBox="0 0 256 256" aria-hidden="true"><g fill="currentColor"><path d="m229.06 108.79l-48.7 42l14.88 62.79a8.4 8.4 0 0 1-12.52 9.17L128 189.09l-54.72 33.65a8.4 8.4 0 0 1-12.52-9.17l14.88-62.79l-48.7-42A8.46 8.46 0 0 1 31.73 94l63.91-5.2l24.62-59.6a8.36 8.36 0 0 1 15.48 0l24.62 59.6l63.91 5.2a8.46 8.46 0 0 1 4.79 14.79" opacity=".2"/><path d="M239.18 97.26A16.38 16.38 0 0 0 224.92 86l-59-4.76l-22.78-55.09a16.36 16.36 0 0 0-30.27 0L90.11 81.23L31.08 86a16.46 16.46 0 0 0-9.37 28.86l45 38.83L53 211.75a16.38 16.38 0 0 0 24.5 17.82l50.5-31.08l50.53 31.08A16.4 16.4 0 0 0 203 211.75l-13.76-58.07l45-38.83a16.43 16.43 0 0 0 4.94-17.59m-15.34 5.47l-48.7 42a8 8 0 0 0-2.56 7.91l14.88 62.8a.37.37 0 0 1-.17.48c-.18.14-.23.11-.38 0l-54.72-33.65a8 8 0 0 0-8.38 0l-54.72 33.67c-.15.09-.19.12-.38 0a.37.37 0 0 1-.17-.48l14.88-62.8a8 8 0 0 0-2.56-7.91l-48.7-42c-.12-.1-.23-.19-.13-.5s.18-.27.33-.29l63.92-5.16a8 8 0 0 0 6.72-4.94l24.62-59.61c.08-.17.11-.25.35-.25s.27.08.35.25L153 91.86a8 8 0 0 0 6.75 4.92l63.92 5.16c.15 0 .24 0 .33.29s0 .4-.16.5"/></g></svg>
      </span>
      <p class="tilt-card__title">Gói Pro</p>
      <p class="tilt-card__desc">Gói cả nhóm cùng dùng</p>
      <span class="tilt-card__sheen" aria-hidden="true"></span>
    </div>
  </div>
</main>

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

$duration: $dur-instant;                                // 기울기 반응 시간
$easing: $ease-out;
$color: $subject-blue;

@include stage(#eef3fb);

.tilt-wrap {
  width: min(200px, 62vw);
  height: 130px;
  display: grid;
  place-items: center;
}

.tilt-card {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: $sp-6 $sp-5;
  border-radius: $r-card;
  background: $stage-paper;
  border: 1px solid rgba(47, 109, 246, .14);
  box-shadow: 0 10px 26px rgba(47, 109, 246, .16);
  transform: perspective(600px) rotateX(0) rotateY(0);
  transition: transform $duration $easing;
  will-change: transform;
}

.tilt-card__badge {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: $r-sm;
  background: rgba(47, 109, 246, .12);
  color: $color;
  margin-bottom: $sp-3;
}
.tilt-card__badge svg { width: 18px; height: 18px; }

.tilt-card__title { margin: 0 0 $sp-1; font-size: 16px; font-weight: 800; color: #16213a; }
.tilt-card__desc { margin: 0; font-size: 12.5px; color: #5b6b8c; }

.tilt-card__sheen {
  position: absolute;
  inset: -40% -60%;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .55) 50%, transparent 65%);
  background-size: 220% 220%;
  background-position: 0% 50%;
  pointer-events: none;
}

@media (hover: none), (pointer: coarse) {
  .tilt-card { transition: none; }                      // 터치엔 기울기를 줄 좌표가 없다 — 평평한 카드로 둔다
}

// 데모 강제 루프 — 포인터가 카드 네 모서리를 도는 것을 흉내
.tilt-card.is-demo { animation: tilt-loop $dur-loop $easing infinite; transition: none; }
.tilt-card.is-demo .tilt-card__sheen { animation: tilt-sheen $dur-loop $easing infinite; }
@keyframes tilt-loop {
  0%, 8%    { transform: perspective(600px) rotateX(0) rotateY(0); }
  30%       { transform: perspective(600px) rotateX(6deg) rotateY(-6deg); }
  55%       { transform: perspective(600px) rotateX(-6deg) rotateY(6deg); }
  80%, 100% { transform: perspective(600px) rotateX(0) rotateY(0); }
}
@keyframes tilt-sheen {
  0%, 8%    { background-position: 10% 50%; }
  30%       { background-position: 70% 20%; }
  55%       { background-position: 30% 80%; }
  80%, 100% { background-position: 10% 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .tilt-card, .tilt-card__sheen { animation: none !important; transition: none !important; transform: none; }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #eef3fb;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.tilt-wrap {
  width: min(200px, 62vw);
  height: 130px;
  display: grid;
  place-items: center;
}

.tilt-card {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 24px 20px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid rgba(47, 109, 246, 0.14);
  box-shadow: 0 10px 26px rgba(47, 109, 246, 0.16);
  transform: perspective(600px) rotateX(0) rotateY(0);
  transition: transform 140ms ease-out;
  will-change: transform;
}

.tilt-card__badge {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(47, 109, 246, 0.12);
  color: #2f6df6;
  margin-bottom: 12px;
}

.tilt-card__badge svg {
  width: 18px;
  height: 18px;
}

.tilt-card__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 800;
  color: #16213a;
}

.tilt-card__desc {
  margin: 0;
  font-size: 12.5px;
  color: #5b6b8c;
}

.tilt-card__sheen {
  position: absolute;
  inset: -40% -60%;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, 0.55) 50%, transparent 65%);
  background-size: 220% 220%;
  background-position: 0% 50%;
  pointer-events: none;
}

@media (hover: none), (pointer: coarse) {
  .tilt-card {
    transition: none;
  }
}
.tilt-card.is-demo {
  animation: tilt-loop 2s ease-out infinite;
  transition: none;
}

.tilt-card.is-demo .tilt-card__sheen {
  animation: tilt-sheen 2s ease-out infinite;
}

@keyframes tilt-loop {
  0%, 8% {
    transform: perspective(600px) rotateX(0) rotateY(0);
  }
  30% {
    transform: perspective(600px) rotateX(6deg) rotateY(-6deg);
  }
  55% {
    transform: perspective(600px) rotateX(-6deg) rotateY(6deg);
  }
  80%, 100% {
    transform: perspective(600px) rotateX(0) rotateY(0);
  }
}
@keyframes tilt-sheen {
  0%, 8% {
    background-position: 10% 50%;
  }
  30% {
    background-position: 70% 20%;
  }
  55% {
    background-position: 30% 80%;
  }
  80%, 100% {
    background-position: 10% 50%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .tilt-card, .tilt-card__sheen {
    animation: none !important;
    transition: none !important;
    transform: none;
  }
}

(function () {
  var wrap = document.querySelector('.tilt-wrap');
  var card = wrap.querySelector('.tilt-card');
  var MAX = 6;                            // 최대 기울기(deg)
  wrap.addEventListener('pointermove', function (e) {
    if (card.classList.contains('is-demo')) return;
    var r = wrap.getBoundingClientRect();
    var px = (e.clientX - r.left) / r.width;   // 0~1
    var py = (e.clientY - r.top) / r.height;
    var rx = (0.5 - py) * MAX * 2;
    var ry = (px - 0.5) * MAX * 2;
    card.style.transform = 'perspective(600px) rotateX(' + rx + 'deg) rotateY(' + ry + 'deg)';
  });
  wrap.addEventListener('pointerleave', function () { card.style.transform = ''; });
})();

import { useRef, type CSSProperties, type PointerEvent } from "react";
import styles from "./CursorTilt3dCard.module.scss";

export type CursorTilt3dCardProps = {
  title?: string;
  desc?: string;
  duration?: number;
  easing?: string;
  color?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };
const MAX_DEG = 6;

/** offsetX/Y 비율로 rotateX/rotateY 를 계산해 perspective 카드에 적용한다 */
export default function CursorTilt3dCard({
  title = "Pro 플랜",
  desc = "팀 전체가 쓰는 요금제",
  duration = 140,
  easing = "ease-out",
  color = "#2f6df6",
}: CursorTilt3dCardProps) {
  const cardRef = useRef<HTMLDivElement>(null);
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  const move = (e: PointerEvent<HTMLDivElement>) => {
    const card = cardRef.current;
    if (!card) return;
    const r = e.currentTarget.getBoundingClientRect();
    const px = (e.clientX - r.left) / r.width;
    const py = (e.clientY - r.top) / r.height;
    const rx = (0.5 - py) * MAX_DEG * 2;
    const ry = (px - 0.5) * MAX_DEG * 2;
    card.style.transform = `perspective(600px) rotateX(${rx}deg) rotateY(${ry}deg)`;
  };
  const leave = () => { if (cardRef.current) cardRef.current.style.transform = ""; };

  return (
    <div className={styles.wrap} style={vars} onPointerMove={move} onPointerLeave={leave}>
      <div ref={cardRef} className={styles.card}>
        <span className={styles.badge}>
          <svg viewBox="0 0 256 256" aria-hidden="true"><g fill="currentColor"><path d="m229.06 108.79l-48.7 42l14.88 62.79a8.4 8.4 0 0 1-12.52 9.17L128 189.09l-54.72 33.65a8.4 8.4 0 0 1-12.52-9.17l14.88-62.79l-48.7-42A8.46 8.46 0 0 1 31.73 94l63.91-5.2l24.62-59.6a8.36 8.36 0 0 1 15.48 0l24.62 59.6l63.91 5.2a8.46 8.46 0 0 1 4.79 14.79" opacity=".2" /><path d="M239.18 97.26A16.38 16.38 0 0 0 224.92 86l-59-4.76l-22.78-55.09a16.36 16.36 0 0 0-30.27 0L90.11 81.23L31.08 86a16.46 16.46 0 0 0-9.37 28.86l45 38.83L53 211.75a16.38 16.38 0 0 0 24.5 17.82l50.5-31.08l50.53 31.08A16.4 16.4 0 0 0 203 211.75l-13.76-58.07l45-38.83a16.43 16.43 0 0 0 4.94-17.59m-15.34 5.47l-48.7 42a8 8 0 0 0-2.56 7.91l14.88 62.8a.37.37 0 0 1-.17.48c-.18.14-.23.11-.38 0l-54.72-33.65a8 8 0 0 0-8.38 0l-54.72 33.67c-.15.09-.19.12-.38 0a.37.37 0 0 1-.17-.48l14.88-62.8a8 8 0 0 0-2.56-7.91l-48.7-42c-.12-.1-.23-.19-.13-.5s.18-.27.33-.29l63.92-5.16a8 8 0 0 0 6.72-4.94l24.62-59.61c.08-.17.11-.25.35-.25s.27.08.35.25L153 91.86a8 8 0 0 0 6.75 4.92l63.92 5.16c.15 0 .24 0 .33.29s0 .4-.16.5" /></g></svg>
        </span>
        <p className={styles.title}>{title}</p>
        <p className={styles.desc}>{desc}</p>
        <span className={styles.sheen} aria-hidden="true" />
      </div>
    </div>
  );
}