/* =========================================
   BUSINESS NEWS SECTION CSS
   File: assets/css/sections/business.css
========================================= */

.business-section {
  background: var(--background-light);
  padding: var(--space-8) 0;
  margin: var(--space-3) 0;
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.business-section .container {
  width: var(--global-width-percent);
  max-width: var(--global-max-width);
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
}

.business-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: var(--space-2);
}

.business-title {
  font-size: var(--font-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin: 0;
  display: inline-block;
  font-family: var(--font-family);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.business-title:hover {
  color: var(--brand-primary);
}

.business-title::after {
  content: '→';
  margin-left: var(--space-3);
  font-weight: var(--font-regular);
}

.business-nav {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.business-nav a {
  color: var(--text-secondary);
  font-size: var(--font-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-family);
}

.business-nav a:hover {
  color: var(--brand-primary);
}

/* Four Column Grid: Featured (1/3) + Three Lists (2/3 split into 3) */
.business-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-6);
}

.business-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.business-list-wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* Featured Article (First Column) - 2 LINE CLAMP */
.business-featured {
  display: flex;
  flex-direction: column;
}

.business-featured-link {
  display: block;
  text-decoration: none;
}

.business-featured-image {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  margin-bottom: var(--space-4);
  display: block;
}

.business-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.business-featured:hover .business-featured-image img {
  transform: scale(1.05);
}

.business-featured-category {
  display: inline-block;
  color: var(--brand-primary);
  font-size: var(--font-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  margin-bottom: var(--space-2);
  font-family: var(--font-family);
  transition: opacity var(--transition-fast);
}

.business-featured-category:hover {
  opacity: 0.8;
}

.business-featured-headline {
  font-size: var(--font-xl);
  line-height: 1.3;
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-3);
  font-family: var(--font-family);
  color: var(--text-primary);
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.business-featured-headline a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.business-featured-headline a:hover {
  color: var(--brand-primary);
}

.business-featured-excerpt {
  font-size: var(--font-sm);
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 var(--space-3);
  font-family: var(--font-family);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.business-featured-meta {
  display: flex;
  align-items: center;
  font-size: var(--font-xs);
  color: var(--text-muted);
  font-weight: var(--font-medium);
  font-family: var(--font-family);
}

/* Business Items (Column 2, 3 & 4) - 3 LINE CLAMP */
.business-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.business-column .business-item:last-child {
  margin-bottom: 0;
}

.business-item-logo {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 4px;
}

.business-item-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.business-item:hover .business-item-logo img {
  transform: scale(1.05);
}

.business-item-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.business-item-category {
  display: inline-block;
  color: var(--brand-primary);
  font-size: var(--font-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  margin-bottom: var(--space-1);
  font-family: var(--font-family);
  transition: opacity var(--transition-fast);
}

.business-item-category:hover {
  opacity: 0.8;
}

.business-item-headline {
  font-size: 15px;
  line-height: 1.4;
  font-weight: var(--font-semibold);
  margin: 0 0 var(--space-1);
  font-family: var(--font-family);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.business-item-headline a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.business-item-headline a:hover {
  color: var(--brand-primary);
}

.business-item-meta {
  font-size: var(--font-xs);
  color: var(--text-muted);
  font-weight: var(--font-medium);
  font-family: var(--font-family);
}

/* =========================================
   SHARED META STYLES & LINE CLAMPS
========================================= */

/* Headline Line Clamps */
.business-headline-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.business-headline-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Excerpt Line Clamp */
.business-excerpt-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.business-category-label {
  display: inline-block;
  color: var(--brand-primary);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  font-size: var(--font-xs);
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.business-category-label:hover {
  color: var(--brand-primary-dark);
}

.business-meta-separator {
  color: var(--text-muted);
}

.business-time {
  color: var(--text-muted);
  font-size: var(--font-xs);
  font-family: var(--font-family);
}

/* =========================================
   RESPONSIVE STYLES
========================================= */

@media (max-width: 1024px) {
  .business-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
  
  .business-nav {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-2);
  }
  
  .business-grid {
    grid-template-columns: 1fr;
  }
  
  .business-list-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .business-title {
    font-size: var(--font-xl);
  }
  
  .business-grid {
    grid-template-columns: 1fr;
  }
  
  .business-list-wrapper {
    grid-template-columns: 1fr;
  }
  
  .business-featured-headline {
    font-size: var(--font-lg);
  }
  
  .business-item-logo {
    width: 80px;
    height: 80px;
  }
  
  .business-item-headline {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .business-section {
    padding: var(--space-6) 0;
  }
  
  .business-item {
    gap: var(--space-2);
  }
  
  .business-item-headline {
    font-size: 13px;
  }
}