/* ═══════════════════════════════════════════════════════════
   TOOLS DIRECTORY (/tools/) - page-tools.php
   Title with intro beside it, a card row of the most used tools, then
   every tool grouped by category with jump pills on top. Type scale
   follows elsevier.support (40 / 24 / 20 / 16 / 14px).
   ═══════════════════════════════════════════════════════════ */

.tools-dir {
  background: var(--color-bg);
}
/* Same content width as the homepage and service pages: 1280px, with
   the same side padding once the window is narrower than that. */
.tools-dir__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 0 104px;
}

/* ─── Intro: H1 left, description right ─── */
.tools-dir__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  margin-bottom: 104px;
}
.tools-dir__intro h1 {
  margin: 0;
  font-size: 40px;
  font-weight: 400;
  line-height: 1.25;
}
.tools-dir__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
}
.tools-dir__lead a { color: var(--color-primary); }

.tools-dir h2 {
  margin: 0 0 28px;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.3;
}

/* ─── Most used: whole-card links ─── */
.tools-dir__featured {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 104px;
  padding: 0;
  list-style: none;
}
.tools-dir__card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 32px;
  border: 1px solid var(--color-border-subtle);
  border-radius: 4px;
  background: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
  transition: border-color .2s ease;
}
.tools-dir__card:hover { border-color: #BDB8AE; }
.tools-dir__card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -.01em;
}
/* Orange square before each title. */
.tools-dir__card-title::before {
  content: "";
  flex-shrink: 0;
  width: 18px;
  height: 22px;
  background: var(--color-orange);
}
.tools-dir__card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-muted);
}
.tools-dir__open {
  margin-top: auto;
  font-size: 14px;
  color: var(--color-primary);
}
.tools-dir__card:hover .tools-dir__open { text-decoration: underline; }

/* ─── Category jump pills ─── */
.tools-dir__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 48px;
  padding: 0;
  list-style: none;
}
.tools-dir__jump a {
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}
.tools-dir__jump a:hover {
  background: var(--color-text);
  color: #fff;
}

/* ─── Category groups: heading + three columns of links ─── */
.tools-dir__group {
  margin-bottom: 64px;
  /* Jump pills land the heading below the sticky header. */
  scroll-margin-top: calc(var(--header-height) + 24px);
}
.tools-dir__group:last-child { margin-bottom: 0; }
.tools-dir__group h3 {
  margin: 0 0 22px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.35;
}
.tools-dir__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tools-dir__links a {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-primary);
  text-decoration: none;
}
.tools-dir__links a:hover { text-decoration: underline; }
.tools-dir__links a span {
  display: inline-block;
  margin-left: 4px;
  transition: transform .2s ease;
}
.tools-dir__links a:hover span { transform: translateX(3px); }

/* ─── Side padding: the service pages' steps ─── */
@media (max-width: 1280px) {
  .tools-dir__inner { padding-left: 40px; padding-right: 40px; }
}
@media (max-width: 1024px) {
  .tools-dir__inner { padding-left: 32px; padding-right: 32px; }
  .tools-dir__featured { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tools-dir__links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ─── Phone ─── */
@media (max-width: 768px) {
  .tools-dir__inner { padding: 40px 20px 64px; }
  .tools-dir__intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    margin-bottom: 56px;
  }
  .tools-dir__intro h1 { font-size: 32px; }
  .tools-dir__featured {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    margin-bottom: 64px;
  }
  .tools-dir__card { padding: 24px; }
  .tools-dir__jump { margin-bottom: 36px; }
  .tools-dir__links { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .tools-dir__group { margin-bottom: 44px; }
}