/* ================================================================
   청춘배낭 소개 페이지
   시안(styles.css)의 색·폰트·리듬을 그대로 따르되, 소개 전용 섹션이라
   클래스는 새로 뒀다(.abt-*). 토큰은 youth-tokens.css, 기본 리셋과
   좌우 크림 블리드는 youth-main.css 의 .ccb-main 을 그대로 쓴다.
   ================================================================ */

.ccb-about {
  padding: 0 0 40px;
}

/* ---- 공통 ---- */

.ccb-about .abt-eyebrow {
  margin: 0 0 14px;
  color: #0a418d;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.ccb-about h1,
.ccb-about h2 {
  margin: 0;
  color: var(--navy);
  font-weight: 950;
  line-height: 1.35;
  letter-spacing: -2.4px;
  word-break: keep-all;
  text-shadow: 0.35px 0 currentColor;
}

.ccb-about h1 { font-size: clamp(34px, 4.1vw, 52px); }
.ccb-about h2 { font-size: clamp(28px, 3.2vw, 40px); }

.ccb-about h3 {
  margin: 0;
  color: var(--navy);
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -0.9px;
}

.ccb-about p {
  color: #0a418d;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.85;
  letter-spacing: -0.5px;
  word-break: keep-all;
}

/* 마커로 강조한 문구. 시안 히어로와 같은 방식 — 이미지가 글자 뒤로 깔린다. */
.ccb-about .abt-mark {
  position: relative;
  display: inline-block;
}

.ccb-about .abt-mark img {
  position: absolute;
  z-index: -1;
  left: -6px;
  bottom: -2px;
  width: calc(100% + 16px);
  height: auto;
}

.ccb-about .abt-deco {
  position: absolute;
  display: block;
  pointer-events: none;
}

/* ---- 01. 히어로 ---- */

.ccb-about .abt-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 74px 48px 66px;
}

.ccb-about .abt-hero__copy {
  position: relative;
  min-width: 0;
}

.ccb-about .abt-lead {
  margin: 24px 0 0;
  font-size: 18px;
  line-height: 2;
}

.ccb-about .abt-hero__curve {
  display: block;
  width: 168px;
  height: auto;
  margin: 34px 0 0 4px;
  opacity: .85;
}

.ccb-about .abt-hero__art {
  position: relative;
  min-width: 0;
}

/* 프레임(510x320)과 같은 비율로 맞춰야 테두리가 사진 가장자리에 정확히 얹힌다. */
.ccb-about .abt-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 510 / 320;
}

.ccb-about .abt-photo__img,
.ccb-about .abt-photo__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 사진이 아직 없을 때(생성 실패 등) 빈 칸이 티나지 않게 종이 톤을 깔아둔다. */
.ccb-about .abt-photo__img {
  object-fit: cover;
  border-radius: 6px;
  background: #efe6d9;
}

.ccb-about .abt-photo__frame {
  z-index: 2;
}

.ccb-about .abt-deco--star { right: -14px; top: -26px; width: 48px; }
.ccb-about .abt-deco--blue { left: -22px; bottom: 16px; width: 44px; }
.ccb-about .abt-deco--lines { right: -26px; bottom: -18px; width: 60px; }

/* ---- 02. 왜 시작했나 ---- */

.ccb-about .abt-why {
  position: relative;
  padding: 62px 48px 74px;
  background: var(--program-cream);
  border-top: 1px solid var(--line);
}

.ccb-about .abt-why__head {
  position: relative;
  max-width: 520px;
}

.ccb-about .abt-why__underline {
  display: block;
  width: 268px;
  height: auto;
  margin: 14px 0 0;
}

.ccb-about .abt-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin: 46px 0 0;
  padding: 0;
  list-style: none;
}

.ccb-about .abt-note {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 168px;
  padding: 22px;
}

.ccb-about .abt-note img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ccb-about .abt-note span {
  position: relative;
  z-index: 2;
  color: #23272e;
  font-family: var(--handwriting-font);
  font-size: 21px;
  line-height: 1.65;
  text-align: center;
  word-break: keep-all;
}

/* 시안의 메모지처럼 살짝 어긋나게 놓아 손으로 붙인 느낌을 준다. */
.ccb-about .abt-note--a { transform: rotate(-1.6deg); }
.ccb-about .abt-note--b { transform: rotate(.9deg); }
.ccb-about .abt-note--c { transform: rotate(-.6deg); }

.ccb-about .abt-why__answer {
  margin: 52px 0 0;
  font-size: 23px;
  line-height: 1.7;
  text-align: center;
}

.ccb-about .abt-why__answer strong {
  color: var(--navy);
  font-size: 27px;
  font-weight: 950;
  letter-spacing: -1.2px;
}

.ccb-about .abt-why__squiggle {
  display: block;
  width: 126px;
  height: auto;
  margin: 14px auto 0;
}

/* ---- 03. 우리가 지키는 것 ---- */

.ccb-about .abt-values {
  padding: 70px 48px 76px;
}

.ccb-about .abt-values__head {
  text-align: center;
}

.ccb-about .abt-value-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}

.ccb-about .abt-value {
  padding: 38px 30px 34px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--program-card);
  text-align: center;
}

.ccb-about .abt-value__icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 20px;
  object-fit: contain;
}

.ccb-about .abt-value h3 {
  margin-bottom: 12px;
}

.ccb-about .abt-value p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}

/* ---- 04. 이렇게 진행돼요 ---- */

.ccb-about .abt-flow {
  position: relative;
  padding: 66px 48px 74px;
  background: var(--program-cream);
  border-top: 1px solid var(--line);
}

.ccb-about .abt-flow__head {
  position: relative;
}

.ccb-about .abt-flow__plane {
  position: absolute;
  right: 0;
  top: 6px;
  width: 200px;
  height: auto;
  opacity: .9;
}

.ccb-about .abt-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin: 46px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.ccb-about .abt-step {
  position: relative;
  padding: 30px 24px 28px;
  border-radius: 16px;
  background: #fffdf8;
  border: 1px solid var(--line);
}

.ccb-about .abt-step__num {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--yellow);
  font-family: "Comic Relief", var(--handwriting-font);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 1px;
}

.ccb-about .abt-step h3 {
  margin-bottom: 10px;
  font-size: 19px;
}

.ccb-about .abt-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---- 05. 어디서 만나나요 ---- */

.ccb-about .abt-place {
  padding: 72px 48px;
}

.ccb-about .abt-place__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 46px;
}

.ccb-about .abt-place__copy p {
  margin: 20px 0 0;
}

.ccb-about .abt-place__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 28px 0 0;
}

.ccb-about .abt-place__meta > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ccb-about .abt-place__meta dt {
  margin: 0;
  display: flex;
  align-items: center;
}

.ccb-about .abt-place__meta dt img {
  width: auto;
  height: 24px;
}

.ccb-about .abt-place__meta dd {
  margin: 0;
  color: var(--navy);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

/* 311(마스킹된 사진)과 312(프레임)는 같은 1957x804 짝이다. 그 비율을 그대로 쓴다. */
.ccb-about .abt-place__art {
  position: relative;
  aspect-ratio: 1957 / 804;
}

.ccb-about .abt-place__photo,
.ccb-about .abt-place__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ccb-about .abt-place__frame { z-index: 2; }
.ccb-about .abt-deco--bottom { left: -18px; bottom: -14px; width: 46px; z-index: 3; }

/* ---- 06. CTA ---- */

.ccb-about .abt-cta {
  position: relative;
  padding: 68px 48px 78px;
  background: var(--program-cream);
  border-top: 1px solid var(--line);
  text-align: center;
}

.ccb-about .abt-cta__star {
  display: block;
  width: 46px;
  height: auto;
  margin: 0 auto 18px;
}

.ccb-about .abt-cta p {
  margin: 18px 0 0;
}

.ccb-about .abt-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.ccb-about .abt-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 30px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.5px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.ccb-about .abt-btn--primary {
  color: #fffdf8;
  background: var(--navy);
  box-shadow: 0 6px 14px rgba(7, 59, 134, 0.22);
}

.ccb-about .abt-btn--ghost {
  color: var(--navy);
  background: transparent;
  border: 1.5px solid rgba(7, 59, 134, 0.35);
}

.ccb-about .abt-btn:hover,
.ccb-about .abt-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(31, 49, 68, 0.18);
}

/* ================================================================
   반응형 — 시안과 같은 분기점(1040 / 800 / 620)을 쓴다.
   ================================================================ */

@media (max-width: 1040px) {
  .ccb-about .abt-hero {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 52px 32px 54px;
  }

  .ccb-about .abt-hero__art { order: -1; }
  .ccb-about .abt-deco--star { right: 4px; top: -18px; }
  .ccb-about .abt-deco--blue { left: 2px; }
  .ccb-about .abt-deco--lines { right: 0; }

  .ccb-about .abt-why,
  .ccb-about .abt-values,
  .ccb-about .abt-flow,
  .ccb-about .abt-place,
  .ccb-about .abt-cta {
    padding-inline: 32px;
  }

  .ccb-about .abt-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ccb-about .abt-flow__plane {
    width: 150px;
    opacity: .7;
  }

  .ccb-about .abt-place__inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 800px) {
  .ccb-about .abt-notes,
  .ccb-about .abt-value-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ccb-about .abt-note { min-height: 150px; }

  /* 한 줄로 쌓이면 기울임이 오히려 산만하다. */
  .ccb-about .abt-note--a,
  .ccb-about .abt-note--b,
  .ccb-about .abt-note--c { transform: none; }

  .ccb-about .abt-flow__plane { display: none; }
}

@media (max-width: 620px) {
  .ccb-about .abt-hero {
    padding: 42px 22px 46px;
  }

  .ccb-about .abt-why,
  .ccb-about .abt-values,
  .ccb-about .abt-flow,
  .ccb-about .abt-place,
  .ccb-about .abt-cta {
    padding-inline: 22px;
  }

  .ccb-about h1 { letter-spacing: -1.8px; }
  .ccb-about h2 { letter-spacing: -1.6px; }
  .ccb-about .abt-lead { font-size: 16px; }

  .ccb-about .abt-steps {
    grid-template-columns: 1fr;
  }

  .ccb-about .abt-why__answer { font-size: 20px; }
  .ccb-about .abt-why__answer strong { font-size: 23px; }

  .ccb-about .abt-btn {
    width: 100%;
    justify-content: center;
  }
}