/* ============================================
   채움프라퍼티 메인 홈페이지 전용 CSS
   ============================================ */

/* ============ HERO ============ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 35, 0.52);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
  text-align: center;
  padding-top: 80px;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.35);
  padding: 8px 24px;
  border-radius: 30px;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-desc {
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.8s both;
}

/* Slide Nav Arrows */
.hero-prev, .hero-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.3);
  color: white;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.hero-prev { left: 24px; }
.hero-next { right: 24px; }

.hero-prev:hover, .hero-next:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-secondary-dark);
}

/* Slide Dots */
.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--color-primary);
  width: 32px;
  border-radius: 5px;
}

/* Scroll Hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  right: 48px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInUp 1s ease 1.2s both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 1.5s ease infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============ INTRO SECTION ============ */
.intro-section { background: white; }

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.intro-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.intro-pain {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.intro-pain-list {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.intro-pain-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-error);
  font-size: 0.95rem;
  font-weight: 500;
}

.intro-pain-list li i { font-size: 0.8rem; }

.intro-solution {
  color: var(--color-secondary);
  font-size: 1rem;
  margin-bottom: 16px;
}

.intro-body {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.intro-highlight {
  background: var(--color-gold-bg);
  border-left: 4px solid var(--color-primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: 24px;
}

.intro-highlight i {
  color: var(--color-primary);
  font-size: 1.4rem;
  margin-bottom: 8px;
  display: block;
}

.intro-highlight p {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.5;
}

/* Intro Image */
.intro-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.intro-img-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.intro-img-wrap:hover img {
  transform: scale(1.03);
}

.intro-img-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--color-primary);
  color: var(--color-secondary-dark);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.badge-num {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-en);
  line-height: 1;
}

.badge-num span { font-size: 1.3rem; }

.badge-txt {
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0.8;
  margin-top: 4px;
}

/* ============ CEO SECTION ============ */
.ceo-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 72px;
  align-items: center;
}

/* ============ 홈 CEO 섹션 카드 ============ */
.ceo-photo-wrap {
  display: block;
}

/* 두 대표 합본 이미지 — 원본 비율 그대로 */
.ceo-both-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
  background: transparent;
}

/* 인사말 텍스트 */
.ceo-body {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

.ceo-sign {
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-style: italic;
}

.ceo-sign strong { color: var(--color-secondary); }

/* ============ PROMISES ============ */
.promises-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.promise-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.promise-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.promise-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.promise-card:hover::after {
  transform: scaleX(1);
}

.promise-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.promise-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.promise-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ============ STATS SECTION ============ */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 52px;
}

.stat-card {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-card::before {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(212,175,55,0.1);
}

.stat-card:hover {
  background: var(--color-secondary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-num {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* Project Tabs */
.project-tabs-wrap {
  margin-bottom: 48px;
}

.tab-buttons {
  display: flex;
  gap: 0;
  margin-bottom: 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
}

.tab-btn {
  flex: 1;
  padding: 16px 24px;
  background: #E8ECEF;
  color: var(--color-text-light);
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-kr);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}

.tab-btn:hover { background: #D4DDE4; color: var(--color-secondary); }

.tab-btn.active {
  background: var(--color-secondary);
  color: white;
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
  border: 1px solid #E8ECEF;
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
}

.tab-content.active { display: block; }

/* Testimonial */
.testimonial-box {
  background: var(--color-gold-bg);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  text-align: center;
}

.testimonial-icon {
  color: var(--color-primary);
  font-size: 2rem;
  margin-bottom: 16px;
  opacity: 0.6;
}

.testimonial-text {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-secondary);
  line-height: 1.8;
  font-weight: 500;
  margin-bottom: 16px;
}

.testimonial-author {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-weight: 500;
}

/* ============ INQUIRY SECTION ============ */
.inquiry-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.inquiry-form {
  background: white;
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  box-shadow: var(--shadow-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.privacy-check {
  align-items: flex-start;
}

.form-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 8px;
}

/* ============ ROLLING PROJECT CARDS ============ */
.rolling-section {
  margin-bottom: 56px;
}

.rolling-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.rolling-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.rolling-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 22px;
  background: var(--color-primary);
  border-radius: 2px;
  flex-shrink: 0;
}

.rolling-nav {
  display: flex;
  gap: 10px;
}

.rolling-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-secondary);
  background: white;
  color: var(--color-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.rolling-nav-btn:hover {
  background: var(--color-secondary);
  color: white;
  transform: scale(1.08);
}

.rolling-viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
  position: relative;
}

/* 양쪽 페이드 엣지 */
.rolling-viewport::before,
.rolling-viewport::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.rolling-viewport::before {
  left: 0;
  background: linear-gradient(to right, rgba(248,250,252,0.9), transparent);
}
.rolling-viewport::after {
  right: 0;
  background: linear-gradient(to left, rgba(248,250,252,0.9), transparent);
}

.rolling-track {
  display: flex;
  gap: 20px;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

/* Rolling Card */
.rolling-card {
  flex: 0 0 calc((100% - 80px) / 5);
  min-width: 200px;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(26,58,82,0.08);
  transition: all 0.35s ease;
  cursor: default;
  border: 1.5px solid rgba(0,0,0,0.05);
  position: relative;
}

.rolling-card:hover {
  box-shadow: 0 8px 32px rgba(26,58,82,0.16);
  transform: translateY(-8px);
  border-color: rgba(212,175,55,0.4);
}

/* 카드 상단 이미지 영역 */
.rolling-card-img {
  height: 155px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #1A3A52 0%, #2A5A7A 100%);
}

.rolling-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.rolling-card:hover .rolling-card-img img {
  transform: scale(1.07);
}

/* 카드 이미지 없을 때 플레이스홀더 */
.rolling-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 100%);
}
.rolling-card-img-placeholder i {
  font-size: 2.5rem;
  color: rgba(255,255,255,0.2);
}

/* 태그 뱃지 (koreayouthhouse 스타일) */
.rolling-card-tags {
  position: absolute;
  bottom: 10px;
  left: 10px;
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.rolling-card-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  letter-spacing: 0.02em;
}

.rolling-card-tag.tag-primary {
  background: rgba(212,175,55,0.88);
  color: #1A3A52;
}

.rolling-card-tag.tag-secondary {
  background: rgba(26,58,82,0.75);
  color: white;
}

.rolling-card-tag.tag-success {
  background: rgba(76,175,80,0.82);
  color: white;
}

.rolling-card-tag.tag-warning {
  background: rgba(255,193,7,0.88);
  color: #333;
}

/* 카드 본문 */
.rolling-card-body {
  padding: 16px 18px 18px;
}

.rolling-card-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.rolling-card-company {
  font-size: 0.78rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 5px;
}

.rolling-card-company i {
  color: var(--color-primary);
  font-size: 0.7rem;
}

.rolling-card-units-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #F0F0F0;
}

.rolling-card-units {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  font-family: var(--font-en);
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.rolling-card-units small {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-text-light);
  font-family: var(--font-kr);
  margin-left: 2px;
}

.rolling-card-status {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}

/* Dots */
.rolling-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.rolling-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #D4D4D4;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.rolling-dot.active {
  background: var(--color-primary);
  width: 28px;
  border-radius: 4px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .intro-grid { gap: 48px; }
  .ceo-grid { gap: 48px; }
  .promises-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-cards { grid-template-columns: repeat(2, 1fr); }

  .rolling-card {
    flex: 0 0 calc((100% - 40px) / 3);
  }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2rem; }
  .hero-desc { font-size: 0.95rem; }
  .hero-scroll-hint { display: none; }

  .intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .intro-image { order: -1; }
  .intro-img-wrap img { height: 320px; }

  .ceo-grid { grid-template-columns: 1fr; gap: 40px; }
  .ceo-photo-wrap { max-width: 400px; margin: 0 auto; }

  .promises-grid { grid-template-columns: 1fr; gap: 16px; }
  .promise-card { padding: 28px 24px; }

  .stats-cards { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-num { font-size: 2.2rem; }

  .rolling-card {
    flex: 0 0 calc((100% - 20px) / 2);
  }

  .rolling-viewport::before,
  .rolling-viewport::after { width: 40px; }

  .inquiry-form { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; justify-content: center; }

  .testimonial-box { padding: 28px 24px; }
  .testimonial-text { font-size: 1rem; }

  .hero-prev { left: 12px; width: 40px; height: 40px; }
  .hero-next { right: 12px; width: 40px; height: 40px; }
}

@media (max-width: 480px) {
  .rolling-card {
    flex: 0 0 78vw;
  }
  .rolling-nav { display: none; }
  .rolling-viewport::before,
  .rolling-viewport::after { display: none; }
}

@media (max-width: 480px) {
  .hero { min-height: 600px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 280px; justify-content: center; }
  .stats-cards { grid-template-columns: repeat(2, 1fr); }
}

/* pc-only helper */
@media (max-width: 768px) {
  .pc-only { display: none; }
}