09Collage footer

<main class="stage">
  <footer class="fcol">
    <span class="fcol__word" aria-hidden="true">COLLAGE</span>
    <p class="fcol__brand">The cut-and-paste kit</p>
    <span class="fcol__rule" aria-hidden="true"></span>
    <div class="fcol__cols">
      <ul class="fcol__list">
        <li>Parts</li>
        <li>One-pager</li>
      </ul>
      <ul class="fcol__list">
        <li>Tokens</li>
        <li>Prompt</li>
      </ul>
      <ul class="fcol__list">
        <li>zip</li>
        <li>Contact</li>
      </ul>
    </div>
    <div class="fcol__chips" aria-hidden="true">
      <span class="fcol__chip fcol__chip--coral"></span>
      <span class="fcol__chip fcol__chip--lemon"></span>
      <span class="fcol__chip fcol__chip--lime"></span>
      <span class="fcol__chip fcol__chip--sky">
        <svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 256 256" fill="currentColor"><path d="M223.69,42.18l-58.22,192a8,8,0,0,1-14.92,1.25L108,148,20.58,105.45a8,8,0,0,1,1.25-14.92l192-58.22A8,8,0,0,1,223.69,42.18Z" opacity="0.2"/><path d="M227.32,28.68a16,16,0,0,0-15.66-4.08l-.15,0L19.57,82.84a16,16,0,0,0-2.49,29.8L102,154l41.3,84.87A15.86,15.86,0,0,0,157.74,248q.69,0,1.38-.06a15.88,15.88,0,0,0,14-11.51l58.2-191.94c0-.05,0-.1,0-.15A16,16,0,0,0,227.32,28.68ZM157.83,231.85l-.05.14,0-.07-40.06-82.3,48-48a8,8,0,0,0-11.31-11.31l-48,48L24.08,98.25l-.07,0,.14,0L216,40Z"/></svg>
      </span>
    </div>
  </footer>
</main>

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

// 콜라주·맥시멀 팔레트 (01 과 같은 값)
$cg-cream: #fbf3e4;
$cg-sheet: #ffffff;
$cg-ink:   #241d2e;
$cg-slate: #57506a;
$cg-coral: #bb7f74;
$cg-sky:   #668cb4;
$cg-lemon: #d1c8a3;
$cg-lime:  #bfce9c;

$serif: Georgia, "Nanum Myeongjo", "Times New Roman", serif;

$duration: $dur-loop;    // 조각 하나가 떴다 내려오는 한 주기
$easing: $ease-spring;
$color: $cg-coral;       // 첫 조각 색

@include stage($cg-cream);

.fcol {
  position: relative;
  box-sizing: border-box;
  width: clamp(232px, 80vw, 312px);
  overflow: hidden;
  padding: $sp-5 $sp-4 $sp-4;
  border-radius: $r-xs;
  background: $cg-sheet;
  box-shadow: 0 5px 0 rgba($cg-ink, .16);
  isolation: isolate;
}

// 배경 워드마크 — 일부러 잘리게 둔다. 글자가 아니라 면으로 읽힌다
.fcol__word {
  position: absolute;
  z-index: 0;
  left: -$sp-3;
  bottom: -$sp-4;
  color: rgba($cg-ink, .1);
  font-family: $serif;
  font-weight: 700;
  font-size: 62px;
  line-height: 1;
  letter-spacing: -.02em;
  white-space: nowrap;
}

.fcol__brand {
  position: relative;
  z-index: 1;
  margin: 0;
  color: $cg-ink;
  font-family: $serif;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  transform: rotate(-1.5deg);
}
.fcol__rule {
  position: relative;
  z-index: 1;
  display: block;
  height: 3px;
  margin: $sp-3 0;
  border-radius: $r-xs;
  background: repeating-linear-gradient(90deg, $cg-coral 0 10px, transparent 10px 18px);
}
.fcol__cols {
  position: relative;
  z-index: 1;
  display: flex;
  gap: $sp-6;
}
.fcol__list {
  margin: 0;
  padding: 0;
  list-style: none;
  color: $cg-slate;
  font-weight: 600;
  font-size: 12px;
  line-height: 1.8;
}

.fcol__chips {
  position: relative;
  z-index: 2;
  display: flex;
  gap: $sp-2;
  margin-top: $sp-4;
}
.fcol__chip {
  width: 30px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: $r-xs;
  color: $cg-sheet;
  font-size: 13px;
  box-shadow: 0 3px 0 rgba($cg-ink, .18);
  animation-name: chipBob;
  animation-duration: $duration;
  animation-timing-function: $easing;
  animation-iteration-count: infinite;
}
.fcol__chip--coral { --rot: -8deg; background: $cg-coral; }
.fcol__chip--lemon { --rot: 6deg;  background: $cg-lemon; animation-delay: -.5s; }
.fcol__chip--lime  { --rot: -4deg; background: $cg-lime;  animation-delay: -1s; }
.fcol__chip--sky   { --rot: 9deg;  background: $cg-sky;   animation-delay: -1.5s; }

// 데모: 네 조각이 반 박자씩 어긋나 떠다닌다 — 붙인 각도는 그대로
@keyframes chipBob {
  0%, 100% { transform: translateY(0) rotate(var(--rot)); }
  50%      { transform: translateY(-9px) rotate(calc(var(--rot) * -1)); }
}

@media (max-width: 360px), (max-height: 230px) {
  .fcol { width: 236px; padding: $sp-3; }
  .fcol__word { font-size: 44px; }
  .fcol__brand { font-size: 12px; }
  .fcol__rule { margin: $sp-2 0; }
  .fcol__cols { gap: $sp-4; }
  .fcol__list { font-size: 11px; line-height: 1.6; }
  .fcol__chips { margin-top: $sp-2; }
  .fcol__chip { width: 24px; height: 18px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .fcol__chip { animation: none !important; transform: rotate(var(--rot)); }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #fbf3e4;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.fcol {
  position: relative;
  box-sizing: border-box;
  width: clamp(232px, 80vw, 312px);
  overflow: hidden;
  padding: 20px 16px 16px;
  border-radius: 4px;
  background: #ffffff;
  box-shadow: 0 5px 0 rgba(36, 29, 46, 0.16);
  isolation: isolate;
}

.fcol__word {
  position: absolute;
  z-index: 0;
  left: -12px;
  bottom: -16px;
  color: rgba(36, 29, 46, 0.1);
  font-family: Georgia, "Nanum Myeongjo", "Times New Roman", serif;
  font-weight: 700;
  font-size: 62px;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.fcol__brand {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #241d2e;
  font-family: Georgia, "Nanum Myeongjo", "Times New Roman", serif;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  transform: rotate(-1.5deg);
}

.fcol__rule {
  position: relative;
  z-index: 1;
  display: block;
  height: 3px;
  margin: 12px 0;
  border-radius: 4px;
  background: repeating-linear-gradient(90deg, #bb7f74 0 10px, transparent 10px 18px);
}

.fcol__cols {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 24px;
}

.fcol__list {
  margin: 0;
  padding: 0;
  list-style: none;
  color: #57506a;
  font-weight: 600;
  font-size: 12px;
  line-height: 1.8;
}

.fcol__chips {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.fcol__chip {
  width: 30px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 4px;
  color: #ffffff;
  font-size: 13px;
  box-shadow: 0 3px 0 rgba(36, 29, 46, 0.18);
  animation-name: chipBob;
  animation-duration: 2s;
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  animation-iteration-count: infinite;
}

.fcol__chip--coral {
  --rot: -8deg;
  background: #bb7f74;
}

.fcol__chip--lemon {
  --rot: 6deg;
  background: #d1c8a3;
  animation-delay: -0.5s;
}

.fcol__chip--lime {
  --rot: -4deg;
  background: #bfce9c;
  animation-delay: -1s;
}

.fcol__chip--sky {
  --rot: 9deg;
  background: #668cb4;
  animation-delay: -1.5s;
}

@keyframes chipBob {
  0%, 100% {
    transform: translateY(0) rotate(var(--rot));
  }
  50% {
    transform: translateY(-9px) rotate(calc(var(--rot) * -1));
  }
}
@media (max-width: 360px), (max-height: 230px) {
  .fcol {
    width: 236px;
    padding: 12px;
  }
  .fcol__word {
    font-size: 44px;
  }
  .fcol__brand {
    font-size: 12px;
  }
  .fcol__rule {
    margin: 8px 0;
  }
  .fcol__cols {
    gap: 16px;
  }
  .fcol__list {
    font-size: 11px;
    line-height: 1.6;
  }
  .fcol__chips {
    margin-top: 8px;
  }
  .fcol__chip {
    width: 24px;
    height: 18px;
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .fcol__chip {
    animation: none !important;
    transform: rotate(var(--rot));
  }
}

import type { CSSProperties, ReactNode } from "react";
import styles from "./FooterCollage.module.scss";

export type FooterCollageProps = {
  word?: string;
  brand?: string;
  columns?: string[][];
  /** 조각끼리 어긋나는 간격(ms) */
  stagger?: number;
  planeIcon?: ReactNode;
  duration?: number;
  easing?: string;
  color?: string;
};

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

const defaultColumns: string[][] = [
  ["부품", "원페이지"],
  ["토큰", "프롬프트"],
  ["zip", "문의"],
];
const pieces = [
  { bg: "#d93a1e", rot: "-8deg" },
  { bg: "#ffd93d", rot: "6deg" },
  { bg: "#b6e34f", rot: "-4deg" },
  { bg: "#2d6fb5", rot: "9deg" },
];

export default function FooterCollage({
  word = "COLLAGE",
  brand = "오려 붙이는 랜딩 키트",
  columns = defaultColumns,
  stagger = 500,
  planeIcon,
  duration = 2000,
  easing = "cubic-bezier(.2, .8, .2, 1)",
  color = "#d93a1e",
}: FooterCollageProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  return (
    <footer className={styles.fcol} style={vars}>
      <span className={styles.word} aria-hidden="true">{word}</span>
      <p className={styles.brand}>{brand}</p>
      <span className={styles.rule} aria-hidden="true" />
      <div className={styles.cols}>
        {columns.map((col, i) => (
          <ul key={i} className={styles.list}>
            {col.map((x) => <li key={x}>{x}</li>)}
          </ul>
        ))}
      </div>
      <div className={styles.chips} aria-hidden="true">
        {pieces.map((c, i) => {
          const cv: ChipVars = { "--rot": c.rot, background: c.bg, animationDelay: `${-stagger * i}ms` };
          return (
            <span key={c.bg} className={styles.chip} style={cv}>
              {i === pieces.length - 1 ? planeIcon : null}
            </span>
          );
        })}
      </div>
    </footer>
  );
}