/* ─────────────────────────────────────────────────────────────
   Tools Hub — /tools
   ───────────────────────────────────────────────────────────── */

.tools-hub {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.tools-hub-hero {
  text-align: center;
  padding: 24px 0 36px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.tools-hub-hero h1 {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.tools-hub-hero__count {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2, #7c60f5) 100%);
  color: #fff;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.55em;
  font-weight: 600;
  letter-spacing: 0;
  vertical-align: middle;
}
.tools-hub-hero__desc {
  max-width: 640px;
  margin: 0 auto;
  font-size: 16px;
  color: var(--muted2, #a0aec0);
  line-height: 1.6;
}

.tools-hub-group {
  margin-bottom: 44px;
}
.tools-hub-group__head {
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.tools-hub-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 6px;
}
.tools-hub-group__title i {
  color: var(--accent);
  font-size: 24px;
}
.tools-hub-group__desc {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

.tools-hub-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 14px;
}
.tools-hub-card {
  display: flex;
}
.tools-hub-card__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.15s;
  width: 100%;
}
.tools-hub-card__link:hover {
  background: var(--surface2);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(91, 138, 248, .08);
}
.tools-hub-card__name {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.tools-hub-card__desc {
  font-size: 12.5px;
  color: var(--muted2, #a0aec0);
  line-height: 1.45;
}

@media (max-width: 768px) {
  .tools-hub { padding: 20px 16px 40px; }
  .tools-hub-hero { padding: 16px 0 24px; margin-bottom: 20px; }
  .tools-hub-hero h1 { font-size: 26px; gap: 10px; }
  .tools-hub-group { margin-bottom: 30px; }
  .tools-hub-group__title { font-size: 19px; }
  .tools-hub-grid { grid-template-columns: 1fr; gap: 10px; }
  .tools-hub-card__link { padding: 12px 14px; }
}