/* ==========================================================================
   L'Aube Avenue - Brand Top Page
   ========================================================================== */

/* Breadcrumb (shared) */
.breadcrumb-nav { background: var(--color-bg); border-bottom: 1px solid var(--color-border-light); padding: 12px 0; }
.breadcrumb-list { display: flex; flex-wrap: wrap; align-items: center; list-style: none; margin: 0; padding: 0; font-size: 11px; color: var(--color-text-muted); }
.breadcrumb-list li { display: flex; align-items: center; }
.breadcrumb-list li:not(:last-child)::after { content: '/'; margin: 0 8px; color: var(--color-text-muted); }
.breadcrumb-list li a { color: var(--color-text-light); font-size: 11px; }
.breadcrumb-list li.current { color: var(--color-text); }

/* ==========================================================================
   Hero Visual
   ========================================================================== */
.brand-hero {
  position: relative;
  overflow: hidden;
  max-height: 480px;
}

.brand-hero-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.brand-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 40px;
}

.brand-hero-content {
  max-width: 400px;
}

.brand-hero-logo {
  max-width: 140px;
  height: auto;
  margin-bottom: 15px;
  background: #fff;
  border-radius: 8px;
  padding: 12px 16px;
}

.brand-hero-concept {
  font-size: 16px;
  color: #fff;
  line-height: 1.8;
  letter-spacing: 0.05em;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* ==========================================================================
   Brand About
   ========================================================================== */
.brand-about {
  padding: 30px 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.brand-about-text {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

/* ==========================================================================
   Category Nav
   ========================================================================== */
.brand-category-nav {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-category-list {
  display: flex;
  justify-content: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
}

.brand-category-list li {
  flex-shrink: 0;
}

.brand-category-list a {
  display: block;
  padding: 14px 20px;
  font-size: 12px;
  color: var(--color-text-light);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  letter-spacing: 0.05em;
}

.brand-category-list a:hover,
.brand-category-list a.active {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
  opacity: 1;
}

/* ==========================================================================
   Brand Sections
   ========================================================================== */
.brand-section {
  padding: 50px 0;
  background: var(--color-bg);
}

.brand-section.bg-light {
  background: var(--color-bg-light);
}

/* ==========================================================================
   Feature Banners
   ========================================================================== */
.brand-feature-section {
  padding: 50px 0;
  background: var(--color-bg-light);
}

.brand-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ==========================================================================
   Brand Info Box (bottom)
   ========================================================================== */
.brand-info-section {
  padding: 50px 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-light);
}

.brand-info-box {
  display: flex;
  gap: 30px;
  align-items: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 30px;
  background: var(--color-bg-light);
  border-radius: 8px;
}

.brand-info-logo {
  width: 100px;
  height: auto;
  flex-shrink: 0;
}

.brand-info-content h3 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 8px;
}

.brand-info-content h3 span {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: normal;
  margin-left: 8px;
}

.brand-info-content p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.brand-info-sns {
  display: flex;
  gap: 12px;
}

.brand-info-sns a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 16px;
  transition: all 0.2s ease;
}

.brand-info-sns a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  opacity: 1;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 991px) {
  .brand-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .brand-hero-image img {
    height: 280px;
  }

  .brand-hero-overlay {
    padding: 20px;
  }

  .brand-hero-logo {
    max-width: 100px;
  }

  .brand-hero-concept {
    font-size: 13px;
  }

  .brand-category-list {
    justify-content: flex-start;
    padding: 0 10px;
  }

  .brand-category-list a {
    padding: 12px 14px;
    font-size: 11px;
  }

  .brand-section,
  .brand-feature-section,
  .brand-info-section {
    padding: 30px 0;
  }

  .brand-feature-grid {
    grid-template-columns: 1fr;
  }

  .brand-info-box {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }

  .brand-info-sns {
    justify-content: center;
  }
}