/* ==========================================================================
   Tools Hub & SRD Shared Header
   Styles for the tools gallery page and the horizontal nav bar
   shared by both /tools/ and /srd/.
   ========================================================================== */

/* --- Header & Navigation --- */

.tools-header-inner {
  min-height: 4.5rem;
}

.tools-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tools-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color 160ms ease;
}

.tools-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.tools-nav a[aria-current="page"] {
  color: var(--color-accent);
  background: rgba(236, 212, 154, 0.16);
  border-color: rgba(236, 212, 154, 0.6);
}

/* --- Hero (shared by tools and SRD pages) --- */

.tools-hero-copy h1 {
  max-width: 22ch;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.tools-hero-copy p {
  max-width: 62ch;
  color: var(--color-text-muted);
}

.tools-hero {
  padding-block: clamp(3.5rem, 6vw, 5rem);
}

.tools-hero .tools-hero-copy h1 {
  max-width: none;
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
}

.tools-hero .tools-hero-copy p {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  max-width: 66ch;
}

/* --- Tool Card Gallery --- */

.tools-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap-md);
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-height: 14.5rem;
  padding: var(--space-lg);
  border: 1px solid rgba(247, 243, 234, 0.2);
  border-top: 2px solid rgba(236, 212, 154, 0.38);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, rgba(247, 243, 234, 0.07), rgba(247, 243, 234, 0.01));
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.tool-card:hover,
.tool-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(247, 243, 234, 0.28);
  border-top-color: rgba(236, 212, 154, 0.72);
  background: linear-gradient(165deg, rgba(247, 243, 234, 0.11), rgba(247, 243, 234, 0.04));
  box-shadow: var(--shadow-lg);
}

.tool-card__tag {
  width: fit-content;
  padding: 0.16rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--color-accent);
  border: 1px solid rgba(236, 212, 154, 0.52);
  background: rgba(236, 212, 154, 0.11);
}

.tool-card h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
}

.tool-card p {
  color: var(--color-text-muted);
  line-height: 1.6;
}

.tool-card__open {
  margin-top: auto;
  font-weight: 700;
  color: var(--color-accent);
  transition: gap 160ms ease;
}

.tool-card__open::after {
  content: " ↗";
}

/* --- Responsive --- */

@media (max-width: 1100px) {
  .tools-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .tools-header-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
  }

  .tools-nav {
    justify-content: center;
  }
}

@media (max-width: 680px) {
  .tools-gallery {
    grid-template-columns: 1fr;
  }
}