/* USE CASE PAGE STYLES */
section.use-case {
  height: auto;
  min-height: 100vh;
  padding-bottom: 80px;
  background: var(--bg-light);
}

.use-case-header {
  text-align: center;
  margin-bottom: 60px;
  padding: 40px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.use-case-header .back-link {
  display: inline-flex;
  align-items: center;
  margin-bottom: 24px;
  color: var(--text-medium);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.use-case-header .back-link:hover {
  color: var(--primary-color);
}

.use-case-header h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.use-case-header .tagline {
  font-size: 1.25rem;
  color: var(--text-medium);
  margin: 0 0 24px;
  font-weight: 400;
}

.use-case-content {
  max-width: 900px;
  margin: 0 auto;
}

.use-case-section {
  margin-bottom: 40px;
  padding: 35px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.use-case-section h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.use-case-section h2::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.use-case-section p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-medium);
  margin: 0;
}

.use-case-section ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.use-case-section ul li {
  position: relative;
  padding: 12px 12px 12px 40px;
  font-size: 1rem;
  color: var(--text-medium);
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.use-case-section ul li:hover {
  background: rgba(37, 99, 235, 0.08);
}

.use-case-section ul li::before {
  content: '✓';
  position: absolute;
  left: 14px;
  color: var(--primary-color);
  font-weight: 700;
}

/* Tech Stack */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tech-stack span {
  background: var(--gradient-card);
  color: #fff;
  padding: 10px 22px;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}

.tech-stack span:hover {
  transform: translateY(-2px);
}

/* Results Grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 10px;
}

.result-item {
  text-align: center;
  padding: 30px 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.result-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.result-item h3 {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.result-item p {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin: 0;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  .use-case-header {
    padding: 30px 20px;
  }

  .use-case-header h1 {
    font-size: 2rem;
  }

  .use-case-section {
    padding: 25px 20px;
  }

  .use-case-section ul {
    grid-template-columns: 1fr;
  }

  .results-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .result-item h3 {
    font-size: 2rem;
  }

  .tech-stack {
    justify-content: center;
  }
}