/* ============================================
   Web Tools Hub Page
   ============================================ */

.page-hero {
  padding: var(--space-6) var(--space-3) var(--space-4);
  text-align: center;
  position: relative;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-2);
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 580px;
  margin: 0 auto;
}

/* Category Section */
.category-section { margin-bottom: var(--space-5); }

.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.category-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--blue-faint);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}

.category-icon svg { width: 24px; height: 24px; }

.category-title h2 {
  font-size: 1.4rem;
  color: var(--text-primary);
}

.category-title span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--blue);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Tool Card */
.tool-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  cursor: pointer;
}

.tool-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}

.tool-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--blue-faint);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  transition: all var(--transition);
  flex-shrink: 0;
}

.tool-card:hover .tool-card-icon {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.tool-card-icon svg { width: 26px; height: 26px; }

.tool-card h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tool-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  flex: 1;
}

.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-1);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border);
}

.tool-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  transition: gap var(--transition);
}

.tool-card:hover .tool-card-link { gap: 12px; }

.tool-card-link svg { width: 16px; height: 16px; }

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: var(--space-1);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 20px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--blue-border);
  color: var(--blue);
}

.filter-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.25);
}