/* 성경 강해 시리즈 스타일 */
.bible-series-section {
  background: none;
  margin-bottom: 2.5rem;
}

.bible-series-title {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 2rem;
  color: #2c3e50;
  font-weight: 700;
  margin-bottom: 0.7em;
  letter-spacing: -1px;
}

.bible-series-slider {
  position: relative;
  overflow: hidden;
}

.bible-series-slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.bible-series-slider .sermon-card-link {
  flex: 0 0 calc(100% / 3);
  padding: 0 1rem;
  box-sizing: border-box;
}

.bible-series-card {
  background: #f0f4ff;
  border-radius: 18px;
  box-shadow: 0 2px 16px rgba(44,62,80,0.07);
  overflow: hidden;
  width: 100%;
  min-width: 260px;
  max-width: 320px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.bible-series-card:hover {
  box-shadow: 0 6px 32px rgba(44,62,80,0.13);
  transform: translateY(-3px) scale(1.015);
}

.bible-series-image-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.bible-series-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bible-series-label {
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
  background: rgba(44,62,80,0.85);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.45em 1.1em;
  border-radius: 8px;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(44,62,80,0.10);
}

.bible-series-card-body {
  padding: 1.3rem 1.5rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: #f0f4ff;
}

.bible-series-meta {
  font-size: 0.95rem;
  color: #888;
  margin-bottom: 0.5rem;
}

.bible-series-title-main {
  font-size: 1.1rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1.1rem;
  letter-spacing: -0.5px;
}

.bible-series-btn {
  display: inline-block;
  background: #1976d2;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 7px;
  padding: 0.6em 1.4em;
  text-decoration: none;
  margin-top: 0.2rem;
  box-shadow: 0 2px 8px rgba(44,62,80,0.08);
  transition: background 0.2s, color 0.2s;
}

.bible-series-btn:hover {
  background: #1251a3;
  color: #fff;
}

/* 설교말씀 카드형 시리즈 스타일 (홈 시리즈 카드와 통일) */
.sermon-section-title-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
}

#toggle-sermon-list {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
  outline: none;
  padding: 0 0.5rem;
  color: #2c3e50;
  transition: color 0.2s;
}

#toggle-sermon-list:hover {
  color: #565ab1;
}

#arrow-icon, #special-arrow-icon, #shorts-arrow-icon, #faq-arrow-icon {
  display: inline-block;
  transition: transform 0.3s;
}

#toggle-sermon-list.open #arrow-icon,
#toggle-special-list.open #special-arrow-icon,
#toggle-shorts-list.open #shorts-arrow-icon,
#toggle-faq-list.open #faq-arrow-icon {
  transform: rotate(180deg);
}

.sermon-section-title {
  font-size: 2rem;
  font-weight: 800;
  color: #2c3e50;
  margin: 2.2rem 0 1.2rem 0;
  letter-spacing: -1px;
  text-align: left;
}

.sermon-series-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.2rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4,0,0.2,1);
}

.sermon-card {
  position: relative;
  background: #f0f4ff;
  border-radius: 10px;
  box-shadow: 0 4px 24px rgba(44,62,80,0.09);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  transition: box-shadow 0.2s, background 0.2s, border 0.3s;
  border: 1.5px solid #f0f2f4;
  min-width: 200px;
  min-height: 220px;
}

.sermon-card:hover {
  border: 2.5px solid #f0f4ff;
  background: #d9e2fb;
  color: #000000;
}

.sermon-card:hover .hover-text {
  color: #000000;
}

@media (max-width: 600px) {
  .sermon-card {
    min-height: auto !important;
    min-width: auto !important;
  }
}

.sermon-card:hover {
  border: 2.5px solid #f0f4ff;
  background: #d9e2fb;
  color: #000000;
}

.sermon-card:hover .hover-text {
  color: #000000;
}

.sermon-card::after {
  content: "";
  position: absolute; left: 0; top: 0; width: 100%; height: 100%;
  background: rgba(44, 62, 80, 0.06);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 2;
}

.sermon-card:hover::after {
  opacity: 1;
}

.sermon-card .hover-text {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000000;
  font-size: 1.1rem;
  font-weight: 700;
  min-height: 48px;
  opacity: 0;
  transition: opacity 0.3s;
  background: none;
  position: static;
  border-radius: 0;
  margin-top: 0.5rem;
  width: 100%;
  text-align: center;
}

.sermon-card:hover .hover-text {
  opacity: 1;
}

.sermon-card .sermon-info {
  padding: 0.7rem 1rem 0.7rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

@media (max-width: 600px) {
  .sermon-card .sermon-info {
    padding: 0.3rem 0.5rem 0.3rem 0.5rem !important;
  }
}

.sermon-card:hover .sermon-info {
  opacity: 0;
}

.sermon-thumb-wrap {
  width: 100%;
  aspect-ratio: 16 / 9 !important;
  overflow: hidden;
  background: #f0f4ff;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 0 solid transparent;
  transition: border 0.2s;
}

@media (max-width: 600px) {
  .sermon-thumb-wrap {
    aspect-ratio: 16/9 !important;
    height: auto !important;
  }
}

.sermon-card:hover .sermon-thumb-wrap {
  border: 2px solid #ff0000;
}

.sermon-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  transition: border 0.2s, transform 0.2s;
  transform: scale(1.08);
  border: none !important;
}

.sermon-card:hover .sermon-thumb {
  border: 2px solid #ff0000;
  border-radius: 10px;
}

.sermon-thumb-wrap .youtube-logo {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 5;
  pointer-events: none;
}

.sermon-card:hover .sermon-thumb-wrap .youtube-logo {
  opacity: 1;
}

.sermon-label {
  position: absolute;
  left: 1.1rem;
  bottom: 1.1rem;
  background: #565ab1;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.45em 1.2em;
  border-radius: 10px;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 8px rgba(44,62,80,0.10);
}

.sermon-date {
  font-size: 1rem;
  color: #7a8a99;
  margin-bottom: -4rem;
  margin-top: -1rem;
  font-weight: 500;
}


.sermon-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #000000;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  height: 2.9em;
  line-height: 1.45;
  text-overflow: ellipsis;
}

.sermon-btn {
  display: inline-block;
  background: #565ab1;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  padding: 0.7em 1.7em;
  text-decoration: none;
  margin-top: 0.2rem;
  box-shadow: 0 2px 8px rgba(44,62,80,0.08);
  transition: background 0.2s, color 0.2s;
}

.sermon-btn:hover {
  background: #565ab1;
  color: #fff;
}

.sermon-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
}

.sermon-card-link:visited {
  text-decoration: none;
  color: inherit;
}

.sermon-card-link:hover .sermon-card {
  box-shadow: 0 8px 32px rgba(44,62,80,0.13);
  background: #d9e2fb;
  color: #000000;
}

.sermon-card-link:active .sermon-card {
  box-shadow: 0 2px 8px rgba(44,62,80,0.09);
}

.section-divider {
  border: none;
  border-top: 2px solid #e3e8ee;
  margin: 0 0 2.2rem 0;
  height: 0;
  width: 100%;
}

.slider-prev, .slider-next, .slider-prev-shorts, .slider-next-shorts {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: none;
  background: #f0f4ff;
  box-shadow: 0 2px 8px rgba(44,62,80,0.10);
  color: #00022688;
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
  z-index: 1000;
  align-self: center;
}

.slider-prev:hover, .slider-next:hover, .slider-prev-shorts:hover, .slider-next-shorts:hover {
  background: #565ab1;
  color: #fff;
  box-shadow: 0 4px 16px rgba(44,62,80,0.18);
  transform: scale(1.08);
}

.slider-prev:disabled, .slider-next:disabled, .slider-prev-shorts:disabled, .slider-next-shorts:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: #f0f4ff;
  color: #b0b8c1;
  box-shadow: none;
}

.bible-series-title-hover-wrap {
  position: relative;
  display: inline-block;
}

.bible-series-title-overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 340px;
  height: 90px;
  background: transparent;
  border-radius: 2.5rem;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 10;
}

.bible-series-title-overlay.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.04);
  pointer-events: auto;
}

.bible-series-title-overlay-text {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #2c3e50;
  letter-spacing: -1px;
  text-align: center;
  user-select: none;
}

.bible-series-title-overlay-text .highlight {
  color: #1976d2;
  font-weight: 800;
  margin-left: 0.5em;
}

.all-sermons-link {
  display: flex;
  align-items: center;
  gap: 1.1em;
  background: #f0f4ff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(44,62,80,0.08);
  padding: 0.7em 1.5em 0.7em 1.1em;
  font-size: 1.1rem;
  font-weight: 700;
  color: #000000;
  text-decoration: none;
  transition: box-shadow 0.18s, background 0.18s;
  margin-right: 0.2em;
}

.all-sermons-link:hover {
  box-shadow: 0 8px 32px rgba(44,62,80,0.13);
  background: #d9e2fb;
  color: #ffffff;
}

.all-sermons-icon-bg {
  background: #f0f4ff;
  border-radius: 12px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.2em;
}

.all-sermons-youtube-icon {
  width: 32px;
  height: 32px;
  display: block;
}

.all-sermons-play {
  color: #000000;
  font-size: 1.2em;
  margin-right: 0.2em;
  margin-left: 0.1em;
  vertical-align: middle;
}

.all-sermons-text {
  color: #000000;
  text-decoration: underline;
  text-underline-position: under;
  text-underline-offset: 2px;
  font-weight: 700;
  font-size: 1.05rem;
}

/* 반응형 디자인 */
@media (max-width: 1200px) {
  .bible-series-title {
    font-size: 1.8rem;
  }
  
  .sermon-section-title {
    font-size: 1.8rem;
    margin: 2rem 0 1rem 0;
  }
  
  .sermon-series-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  
  .bible-series-card {
    min-width: 240px;
    max-width: 300px;
  }
  
  .bible-series-image-wrap {
    height: 200px;
  }
  
  .bible-series-title-overlay {
    width: 300px;
    height: 80px;
  }
  
  .bible-series-title-overlay-text {
    font-size: 1.8rem;
  }
  
  .all-sermons-link {
    font-size: 1rem;
    padding: 0.6em 1.3em 0.6em 1em;
  }
  
  .all-sermons-text {
    font-size: 1rem;
  }
}

@media (max-width: 1024px) {
  .bible-series-title {
    font-size: 1.6rem;
  }
  
  .sermon-section-title {
    font-size: 1.6rem;
    margin: 1.8rem 0 1rem 0;
  }
  
  .sermon-series-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
  }
  
  .bible-series-card {
    min-width: 220px;
    max-width: 280px;
  }
  
  .bible-series-image-wrap {
    height: 190px;
  }
  
  .bible-series-card-body {
    padding: 1.2rem 1.3rem 1.3rem 1.3rem;
  }
  
  .bible-series-title-main {
    font-size: 1rem;
  }
  
  .bible-series-btn {
    font-size: 0.95rem;
    padding: 0.5em 1.2em;
  }
  
  .bible-series-title-overlay {
    width: 280px;
    height: 75px;
  }
  
  .bible-series-title-overlay-text {
    font-size: 1.6rem;
  }
  
  .all-sermons-link {
    font-size: 0.95rem;
    padding: 0.5em 1.2em 0.5em 0.9em;
  }
  
  .all-sermons-icon-bg {
    width: 42px;
    height: 42px;
  }
  
  .all-sermons-youtube-icon {
    width: 28px;
    height: 28px;
  }
  
  .all-sermons-text {
    font-size: 0.95rem;
  }
  
  #toggle-sermon-list {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .bible-series-title {
    font-size: 1.2rem;
  }
  
  .sermon-section-title {
    font-size: 1.2rem;
    margin: 0.8rem 0 0.5rem 0;
  }
  
  .sermon-series-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .bible-series-card {
    min-width: 220px;
    max-width: 280px;
  }
  
  .bible-series-image-wrap {
    height: 190px;
  }
  
  .bible-series-card-body {
    padding: 1.2rem 1.3rem 1.3rem 1.3rem;
  }
  
  .bible-series-title-main {
    font-size: 1.2rem;
  }
  
  .bible-series-btn {
    font-size: 1.2rem;
    padding: 0.5em 1.2em;
  }
  
  .bible-series-title-overlay {
    width: 280px;
    height: 75px;
  }
  
  .bible-series-title-overlay-text {
    font-size: 1.2rem;
  }
  
  .all-sermons-link {
    font-size: 0.95rem;
    padding: 0.5em 1.2em 0.5em 0.9em;
  }
  
  .all-sermons-icon-bg {
    width: 42px;
    height: 42px;
  }
  
  .all-sermons-youtube-icon {
    width: 28px;
    height: 28px;
  }
  
  .all-sermons-text {
    font-size: 0.5rem;
  }
  
  #toggle-sermon-list {
    font-size: 1.8rem;
  }

  .sermon-title {
    font-size: 0.7rem;
    font-weight: 800;
    color: #000000;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    height: 2.6em;
    line-height: 1.3;
    text-overflow: ellipsis;
  }

  .sermon-date {
    font-size: 0.6rem;
    color: #7a8a99;
    margin-bottom: -4rem;
    margin-top: -1rem;
    font-weight: 500;
  }

  .sermon-card .hover-text {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000000;
    font-size: 0.7rem;
    font-weight: 700;
    min-height: 30px;
    opacity: 0;
    transition: opacity 0.3s;
    background: none;
    position: static;
    border-radius: 0;
    margin-top: 0.5rem;
    width: 100%;
    text-align: center;
  }
}