/* ========================================
   強みセクション専用CSS - les SALON
   全画面2+2レイアウト
   ======================================== */

/* 4つの強みグリッド（2+2レイアウト） */
.strengths-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

/* 強みカード */
.strength-card,
a.strength-card {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(139, 115, 85, 0.1);
  transition: all 0.3s ease;
  display: block;
  text-decoration: none;
  color: inherit;
}

.strength-card:hover,
a.strength-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 40px rgba(139, 115, 85, 0.2);
}

/* 強み画像（サンプル画像用） */
.strength-image {
  position: relative;
  width: 100%;
  padding-top: 75%;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.strength-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.strength-card:hover .strength-image img,
a.strength-card:hover .strength-image img {
  transform: scale(1.05);
}

.strength-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 15px rgba(201, 168, 130, 0.3);
  z-index: 2;
}

/* 強みコンテンツ */
.strength-content {
  padding: 1.5rem;
}

.strength-number {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.strength-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.strength-subtitle {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.strength-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.strength-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.strength-features li {
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  position: relative;
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.6;
}

.strength-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* リンクカード専用スタイル */
.strength-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
  position: relative;
}

.strength-card-link::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 3px solid transparent;
  border-radius: 20px;
  transition: all 0.3s ease;
  pointer-events: none;
}

.strength-card-link:hover::after {
  border-color: var(--color-accent);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
}

.strength-card-link:hover {
  transform: translateY(-8px);
}

.card-link-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 1rem;
  transition: all 0.3s ease;
}

.strength-card-link:hover .card-link-icon {
  gap: 0.75rem;
}

/* モバイル（768px以下） */
@media (max-width: 767px) {
  .strengths-grid-2x2 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .strength-content {
    padding: 1.5rem;
  }
  
  .strength-title {
    font-size: 1.25rem;
  }
}

/* タイトルのホバー効果 */
.strength-card:hover .strength-title,
a.strength-card:hover .strength-title {
  color: var(--color-primary);
}