/* ===========================
   ENCL - Index Page CSS
   =========================== */

/* --- FV --- */
.fv-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding-bottom: 60px;
}

.fv-video-wrap {
  position: absolute;
  inset: 0;
}

.fv-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pc-only { display: block; }
.sp-only { display: none; }

.fv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0) 30%,
    rgba(0,0,0,0.15) 100%
  );
}

.fv-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 60px;
}

.fv-headline {
  font-family: var(--font-ja);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.fv-news {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  padding: 12px 20px;
  max-width: 640px;
  font-size: 0.82rem;
}

.fv-news-label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--navy);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 4px;
  flex-shrink: 0;
}

.fv-news-date {
  color: var(--navy);
  font-family: var(--font-en);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.fv-news-title {
  color: var(--text-secondary);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}

.fv-news-title:hover { color: var(--navy); }

.fv-news-arrow {
  color: var(--text-light);
  flex-shrink: 0;
}

.fv-side-deco {
  position: absolute;
  top: 0; right: 0;
  width: 320px;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.fv-deco-navy {
  position: absolute;
  top: 0; right: 0;
  width: 160px;
  height: 100%;
  overflow: hidden;
}

.fv-deco-navy::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    var(--navy) 8px,
    var(--navy) 12px
  );
  opacity: 0.8;
}

.fv-deco-gray {
  position: absolute;
  top: 0; right: 160px;
  width: 160px;
  height: 100%;
  overflow: hidden;
}

.fv-deco-gray::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    #c0c8d8 8px,
    #c0c8d8 12px
  );
  opacity: 0.45;
}

/* --- About us --- */
.top-about {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.top-about-inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  align-items: start;
}

.top-about-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.top-about-text {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.top-about-text-en {
  font-family: var(--font-en);
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 8px;
}

.top-about-deco {
  position: absolute;
  top: 20px;
  right: 0;
  width: 300px;
  height: 200px;
  overflow: hidden;
  pointer-events: none;
}

.top-about-deco::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    var(--navy) 8px,
    var(--navy) 12px
  );
  opacity: 0.7;
}

/* --- Service --- */
.top-service {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}

.top-service-bg {
  position: absolute;
  inset: 0;
  background: var(--gray-dark);
}

.top-service .container {
  position: relative;
  z-index: 2;
}

.top-service-desc {
  max-width: 640px;
  margin: 20px 0 48px;
}

.top-service-text {
  font-size: 0.85rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.75);
}

.top-service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.service-card {
  position: relative;
  overflow: hidden;
  background: #2a3140;
  aspect-ratio: 4/3;
  display: block;
}

.service-card-img {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.service-card:hover .service-card-img img {
  transform: scale(1.05);
}

.service-card-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px 20px;
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--white);
  background: linear-gradient(transparent, rgba(0,0,0,0.5));
}

/* --- Member --- */
.top-member {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.top-member-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 36px 0 28px;
}

.member-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: all 0.3s;
  display: block;
}

.member-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.member-card-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #e3f2fd;
}

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

.member-card:hover .member-card-img img {
  transform: scale(1.04);
}

.member-card-info {
  padding: 14px 16px 16px;
}

.member-role {
  font-size: 0.7rem;
  color: var(--text-light);
  font-weight: 400;
  display: block;
  margin-bottom: 4px;
}

.member-name {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.member-name-en {
  font-family: var(--font-en);
  font-size: 0.7rem;
  color: var(--text-light);
  display: block;
  margin-top: 2px;
}

.top-member-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.member-pagination {
  display: flex;
  gap: 8px;
}

.pag-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: #f0f2f8;
  font-size: 0.65rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.pag-btn:hover, .pag-btn.active {
  background: var(--navy);
  color: var(--white);
}

.top-member-deco {
  position: absolute;
  top: 30px; right: 0;
  width: 200px;
  height: 160px;
  overflow: hidden;
  pointer-events: none;
}

.top-member-deco::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    var(--navy) 8px,
    var(--navy) 12px
  );
  opacity: 0.7;
}

/* --- News --- */
.top-news {
  padding: 80px 0 100px;
}

.news-list {
  margin-top: 32px;
  border-top: 1px solid var(--border);
}

.news-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: opacity 0.2s;
}

.news-item:hover { opacity: 0.7; }

.news-date {
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--navy);
  font-weight: 500;
  padding-top: 2px;
}

.news-title {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
  .pc-only { display: none !important; }
  .sp-only { display: block !important; }

  .fv-content {
    padding: 0 20px;
  }

  .fv-headline {
    font-size: 1.8rem;
  }

  .fv-news {
    gap: 10px;
    padding: 10px 14px;
    font-size: 0.78rem;
    flex-wrap: wrap;
  }

  .top-about {
    padding: 60px 0;
  }

  .top-about-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .top-service {
    padding: 60px 0 80px;
  }

  .top-service-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .top-member {
    padding: 60px 0;
  }

  .top-member-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .top-news {
    padding: 60px 0 80px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 400px) {
  .top-member-grid {
    grid-template-columns: 1fr;
  }
}