02導入企業ロゴバー

<main class="stage">
  <section class="lc">
    <p class="lc__label">
      <span class="lc__badge" aria-hidden="true"><svg viewBox="0 0 256 256" width="16" height="16"><g fill="currentColor"><path d="M232 128c0 12.51-17.82 21.95-22.68 33.69c-4.68 11.32 1.42 30.65-7.78 39.85s-28.53 3.1-39.85 7.78C150 214.18 140.5 232 128 232s-22-17.82-33.69-22.68c-11.32-4.68-30.65 1.42-39.85-7.78s-3.1-28.53-7.78-39.85C41.82 150 24 140.5 24 128s17.82-22 22.68-33.69c4.68-11.31-1.42-30.65 7.78-39.85s28.54-3.1 39.85-7.78C106.05 41.82 115.5 24 128 24s22 17.82 33.69 22.68c11.32 4.68 30.65-1.42 39.85 7.78s3.1 28.53 7.78 39.85C214.18 106.05 232 115.5 232 128" opacity=".2"/><path d="m165.66 98.34a8 8 0 0 1 0 11.32l-56 56a8 8 0 0 1-11.32 0l-24-24a8 8 0 0 1 11.32-11.32L104 148.69l50.34-50.35a8 8 0 0 1 11.32 0"/></g></svg></span>
      500以上のチームが導入中
    </p>
    <button type="button" class="lc__toggle" aria-pressed="false">一時停止</button>
    <div class="lc__viewport">
      <ul class="lc__track" aria-hidden="true">
        <li>NORTHWARD</li><li>ORBITAL</li><li>VESTA LABS</li><li>KAIROS</li><li>ATLAS CO</li><li>LUMEN</li>
        <li>NORTHWARD</li><li>ORBITAL</li><li>VESTA LABS</li><li>KAIROS</li><li>ATLAS CO</li><li>LUMEN</li>
      </ul>
    </div>
    <p class="sr-only">導入企業: Northward, Orbital, Vesta Labs, Kairos, Atlas Co, Lumen</p>
  </section>
</main>

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

// ── 변수 3개 ──────────────────────────────────────────
$duration: 9s;
$easing: linear;
$color: $subject-ink;

@include stage($stage-paper);

.lc { width: min(420px, 94vw); text-align: center; }

.lc__label {
  display: flex; align-items: center; justify-content: center; gap: $sp-1;
  margin: 0 0 $sp-2; font-weight: 700; font-size: 12px; line-height: 1.3; font-family: inherit;
  color: $subject-ink;
}
.lc__badge { display: grid; place-items: center; color: #50a26e; flex: 0 0 auto; }

.lc__toggle {
  display: inline-block; margin: 0 0 $sp-4;
  padding: $sp-2 $sp-3;
  border: 1px solid rgba(23, 20, 26, .18);
  border-radius: $r-pill;
  background: $stage-paper;
  color: $subject-ink;
  font-weight: 700; font-size: 11px; line-height: 1;
  cursor: pointer;
}
.lc__toggle[aria-pressed="true"] { background: $subject-ink; color: $stage-paper; border-color: $subject-ink; }

.lc__viewport { overflow: hidden; width: 100%; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }

// 무한 루프 트랙 — flex gap 대신 margin-right (BD15). 12개(6종×2) 중 -50% 는 정확히 앞 6개 끝.
.lc__track {
  display: flex; list-style: none; margin: 0; padding: 0;
  width: max-content;
  animation: lc-scroll $duration $easing infinite;
}
.lc__track li {
  flex: 0 0 auto;
  margin-right: $sp-6;
  padding: $sp-2 $sp-4;
  border: 1px solid rgba(23, 20, 26, .12);
  border-radius: $r-sm;
  background: rgba(23, 20, 26, .04);
  color: rgba(23, 20, 26, .72);
  font-weight: 800; font-size: 11px; letter-spacing: .04em; font-family: inherit;
  white-space: nowrap;
}

@keyframes lc-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

// ── 접근성 ──────────────────────────────────────────
@media (prefers-reduced-motion: reduce) {
  .lc__track { animation: none !important; }
}

// ── 반응형(320px) ────────────────────────────────────
@media (max-width: 340px), (max-height: 220px) {
  .lc__track li { margin-right: $sp-4; padding: $sp-1 $sp-3; }
}

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);
}

.lc {
  width: min(420px, 94vw);
  text-align: center;
}

.lc__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 0 0 8px;
  font-weight: 700;
  font-size: 12px;
  line-height: 1.3;
  font-family: inherit;
  color: #17141a;
}

.lc__badge {
  display: grid;
  place-items: center;
  color: #50a26e;
  flex: 0 0 auto;
}

.lc__toggle {
  display: inline-block;
  margin: 0 0 16px;
  padding: 8px 12px;
  border: 1px solid rgba(23, 20, 26, 0.18);
  border-radius: 999px;
  background: #ffffff;
  color: #17141a;
  font-weight: 700;
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
}

.lc__toggle[aria-pressed=true] {
  background: #17141a;
  color: #ffffff;
  border-color: #17141a;
}

.lc__viewport {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.lc__track {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  width: max-content;
  animation: lc-scroll 9s linear infinite;
}

.lc__track li {
  flex: 0 0 auto;
  margin-right: 24px;
  padding: 8px 16px;
  border: 1px solid rgba(23, 20, 26, 0.12);
  border-radius: 8px;
  background: rgba(23, 20, 26, 0.04);
  color: rgba(23, 20, 26, 0.72);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.04em;
  font-family: inherit;
  white-space: nowrap;
}

@keyframes lc-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .lc__track {
    animation: none !important;
  }
}
@media (max-width: 340px), (max-height: 220px) {
  .lc__track li {
    margin-right: 16px;
    padding: 4px 12px;
  }
}

// 실제 동작: 버튼을 누르면 aria-pressed 가 바뀌며 흐르는 로고 줄이 실제로 멈추고 다시 누르면 이어서 흐른다.
var track = document.querySelector('.lc__track');
var btn = document.querySelector('.lc__toggle');
btn.addEventListener('click', function () {
  var paused = btn.getAttribute('aria-pressed') === 'true';
  btn.setAttribute('aria-pressed', String(!paused));
  btn.textContent = paused ? '一時停止' : '再生';
  track.style.animationPlayState = paused ? 'running' : 'paused';
});

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

export type LogoCloudProps = { duration?: number; easing?: string; color?: string; names?: string[] };
type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };

const DEFAULT_NAMES = ["NORTHWARD", "ORBITAL", "VESTA LABS", "KAIROS", "ATLAS CO", "LUMEN"];

export default function LogoCloud({ duration = 9000, easing = "linear", color = "#17141a", names = DEFAULT_NAMES }: LogoCloudProps) {
  const [paused, setPaused] = useState(false);
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
  const track = [...names, ...names];

  return (
    <section className={styles.lc} style={vars}>
      <p className={styles.label}>
        <span className={styles.badge} aria-hidden="true">
          <svg viewBox="0 0 256 256" width="16" height="16">
            <g fill="currentColor">
              <path d="M232 128c0 12.51-17.82 21.95-22.68 33.69c-4.68 11.32 1.42 30.65-7.78 39.85s-28.53 3.1-39.85 7.78C150 214.18 140.5 232 128 232s-22-17.82-33.69-22.68c-11.32-4.68-30.65 1.42-39.85-7.78s-3.1-28.53-7.78-39.85C41.82 150 24 140.5 24 128s17.82-22 22.68-33.69c4.68-11.31-1.42-30.65 7.78-39.85s28.54-3.1 39.85-7.78C106.05 41.82 115.5 24 128 24s22 17.82 33.69 22.68c11.32 4.68 30.65-1.42 39.85 7.78s3.1 28.53 7.78 39.85C214.18 106.05 232 115.5 232 128" opacity=".2" />
              <path d="m165.66 98.34a8 8 0 0 1 0 11.32l-56 56a8 8 0 0 1-11.32 0l-24-24a8 8 0 0 1 11.32-11.32L104 148.69l50.34-50.35a8 8 0 0 1 11.32 0" />
            </g>
          </svg>
        </span>
        500개 넘는 팀이 이미 쓰고 있어요
      </p>
      <button type="button" className={styles.toggle} aria-pressed={paused} onClick={() => setPaused((p) => !p)}>
        {paused ? "재생" : "일시정지"}
      </button>
      <div className={styles.viewport}>
        <ul className={styles.track} aria-hidden="true" data-paused={paused}>
          {track.map((n, i) => <li key={i}>{n}</li>)}
        </ul>
      </div>
      <p className={styles.srOnly}>함께하는 회사: {names.join(", ")}</p>
    </section>
  );
}