/* =========================================
   chipbook index.css — 메인 페이지
   ========================================= */

/* ─── 히어로 ─── */
.hero {
  background: #F7F5F0;
  padding: 80px 0;
  overflow: hidden;
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero__content {
  flex: 1;
  max-width: 580px;
}

.hero__label {
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: 12px;
}

.hero__title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-primary);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero__desc {
  font-size: 16px;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero__search {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.hero__input {
  flex: 1;
  height: 52px;
  padding: 0 16px;
  border: none;
  outline: none;
  font-size: 15px;
  font-family: var(--font-main);
  color: var(--color-text);
  background: transparent;
}
.hero__input::placeholder { color: var(--color-text-light); }

.hero__search-btn {
  height: 52px;
  padding: 0 24px;
  background: var(--color-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-main);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.hero__search-btn:hover { background: var(--color-primary-light); }

.hero__tags { display: flex; flex-direction: column; gap: 10px; }

.hero__tags-icon {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-sub);
}

.hero__tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* ─── 히어로 비주얼 ─── */
.hero__visual {
  position: relative;
  flex-shrink: 0;
  width: 400px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.5;
  z-index: 2;
}

.hero__image-placeholder {
  width: 340px;
  height: 300px;
  background: #E8E4DC;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__books-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.book-stack {
  display: flex;
  gap: 8px;
}

.book-item {
  width: 80px;
  height: 110px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  padding: 8px;
}

.coffee-mug { font-size: 48px; }

/* ─── 섹션 공통 ─── */
.section { padding: 72px 0; }
.section--white { background: var(--color-bg); }
.section--gray { background: var(--color-bg-sub); }

.book-list {
  display: flex;
  gap: 24px;
  flex-wrap: nowrap;
}

/* ─── 슬라이더 ─── */
.slider-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
}

.slider-viewport {
  overflow: hidden;
  flex: 1;
}

.slider-track {
  display: flex;
  gap: 24px;
  transition: transform .35s ease;
  flex-wrap: nowrap;
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
  color: var(--color-text-sub);
}
.slider-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.slider-btn:disabled { opacity: .3; cursor: not-allowed; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: background var(--transition);
}
.slider-dot.active { background: var(--color-primary); }

/* ─── 추천도서 헤더 우측 ─── */
.section-header__right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.recommend-notice {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-sub);
}

/* ─── 작가 CTA ─── */
.author-cta {
  background: var(--color-primary-bg);
  border-radius: var(--radius-xl);
  padding: 56px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.author-cta__label {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.author-cta__title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.author-cta__desc {
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin-bottom: 28px;
}

.author-cta__visual {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
}

.author-cta__note {
  width: 200px;
  height: 220px;
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transform: rotate(-2deg);
}

.author-cta__handwriting {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-text);
}

.author-cta__book { position: relative; }

.mini-book {
  width: 140px;
  height: 190px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 4px 12px 12px 4px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 16px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: -6px 4px 0 rgba(0,0,0,.15);
}

/* ─── 서비스 특징 ─── */
.section--features {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 48px 0;
}

.features-list {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.feature-item__icon {
  font-size: 28px;
  flex-shrink: 0;
}

.feature-item__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.feature-item__desc {
  font-size: 13px;
  color: var(--color-text-sub);
}


/* =========================================
   반응형 — index.css
   ========================================= */

/* ─── 태블릿 (1024px 이하) ─── */
@media (max-width: 1024px) {
  .hero { padding: 60px 0; }
  .hero__inner { gap: 40px; }
  .hero__title { font-size: 32px; }
  .hero__visual { width: 320px; height: 290px; }
  .hero__image-placeholder { width: 280px; height: 250px; }

  .author-cta { padding: 40px 48px; }
  .author-cta__title { font-size: 24px; }

  .features-list { gap: 16px; }
}

/* ─── 모바일 (768px 이하) ─── */
@media (max-width: 768px) {
  /* 히어로 */
  .hero { padding: 40px 0; }
  .hero__inner {
    flex-direction: column;
    gap: 32px;
  }
  .hero__content { max-width: 100%; }
  .hero__label { font-size: 15px; }
  .hero__title { font-size: 26px; letter-spacing: -0.5px; }
  .hero__desc { font-size: 14px; margin-bottom: 24px; }
  .hero__visual {
    width: 100%;
    height: 220px;
  }
  .hero__image-placeholder {
    width: 100%;
    height: 200px;
  }
  .hero__badge {
    top: 10px;
    right: 10px;
    width: 80px;
    height: 80px;
    font-size: 11px;
  }
  .book-item { width: 60px; height: 85px; font-size: 9px; }

  /* 섹션 */
  .section { padding: 48px 0; }

  /* 도서 리스트 — 가로 스크롤 */
  .book-list {
    overflow-x: auto;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .book-list::-webkit-scrollbar { display: none; }

  .book-card { width: 140px; }
  .book-card__cover { width: 140px; height: 190px; }

  /* 섹션 헤더 */
  .section-header { margin-bottom: 20px; }
  .section-header__title { font-size: 18px; }
  .section-header__right { display: none; }
  .recommend-notice { display: none; }

  /* 작가 CTA */
  .author-cta {
    flex-direction: column;
    padding: 32px 24px;
    text-align: center;
    gap: 28px;
  }
  .author-cta__title { font-size: 20px; }
  .author-cta__desc { font-size: 14px; margin-bottom: 20px; }
  .author-cta__visual { display: none; }

  /* 서비스 특징 */
  .features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .feature-item { flex-direction: column; text-align: center; gap: 8px; }
  .feature-item__icon { font-size: 24px; }

  /* 슬라이더 버튼 숨김 (모바일은 스와이프) */
  .slider-btn { display: none; }
  .slider-viewport { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .slider-track { flex-wrap: nowrap; }
}