/* ============================================
   MCP Catalog — Dark Forge Design
   ============================================ */

/* ============================================
   Hero
   ============================================ */

.catalog-hero {
  position: relative;
  padding: 6rem 1.5rem 4rem;
  background-color: var(--bg-primary);
  overflow: hidden;
  text-align: center;
}

/* Dot-grid overlay */
.catalog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Ambient amber glow */
.catalog-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 700px 400px at 50% 60%, rgba(232, 160, 32, 0.05), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.catalog-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.catalog-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.25rem;
  animation: forgeReveal 700ms cubic-bezier(0.16, 1, 0.3, 1) 0ms both;
}

.catalog-hero__eyebrow-dash {
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--amber);
  flex-shrink: 0;
}

.catalog-hero__title {
  font-family: "Outfit", sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 1rem;
  animation: forgeReveal 700ms cubic-bezier(0.16, 1, 0.3, 1) 120ms both;
}

.catalog-hero__subtitle {
  font-family: "DM Sans", sans-serif;
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 520px;
  margin: 0 auto;
  animation: forgeReveal 700ms cubic-bezier(0.16, 1, 0.3, 1) 240ms both;
}

.catalog-hero__count {
  font-family: "JetBrains Mono", monospace;
  color: var(--amber);
  font-weight: 700;
}

/* ============================================
   Filter Tabs
   ============================================ */

.catalog-filter {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 64px;
  z-index: 20;
}

.catalog-filter__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.catalog-filter__inner::-webkit-scrollbar {
  display: none;
}

.catalog-filter__tabs {
  display: flex;
  gap: 0;
  white-space: nowrap;
}

.catalog-filter__tab {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.875rem 1rem;
  font-family: "DM Sans", sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 200ms ease, border-color 200ms ease;
  white-space: nowrap;
  cursor: pointer;
}

.catalog-filter__tab:hover {
  color: var(--text-primary);
}

.catalog-filter__tab--active {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.catalog-filter__count {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  background-color: rgba(232, 160, 32, 0.12);
  color: var(--amber);
  padding: 0.1rem 0.375rem;
  border-radius: 0.25rem;
  font-weight: 500;
}

/* ============================================
   Tool Grid
   ============================================ */

.catalog-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 1024px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Catalog Card
   ============================================ */

.catalog-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 2px solid var(--amber);
  border-radius: 0.5rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  transition: transform 200ms ease, box-shadow 200ms ease, background-color 200ms ease, border-left-color 200ms ease;
}

.catalog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(232, 160, 32, 0.1);
  background-color: var(--surface);
  border-left-color: var(--amber-light);
}

.catalog-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.catalog-card__name {
  font-family: "Outfit", sans-serif;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.catalog-card__badges {
  display: flex;
  gap: 0.375rem;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.catalog-card__description {
  font-family: "DM Sans", sans-serif;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.catalog-card__use-case {
  font-family: "DM Sans", sans-serif;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.55;
  padding: 0.75rem;
  background-color: rgba(255, 255, 255, 0.02);
  border-radius: 0.375rem;
  border-left: 2px solid rgba(232, 160, 32, 0.25);
}

.catalog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: auto;
}

.catalog-card__tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  padding: 0.15rem 0.45rem;
  letter-spacing: 0.02em;
}

.catalog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.catalog-card__link-icon {
  color: var(--text-secondary);
  transition: color 200ms ease;
  flex-shrink: 0;
}

.catalog-card:hover .catalog-card__link-icon {
  color: var(--amber);
}

/* ============================================
   Badges
   ============================================ */

.difficulty-badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
}

.difficulty-badge--beginner {
  background-color: rgba(74, 222, 128, 0.1);
  color: #4ADE80;
  border: 1px solid rgba(74, 222, 128, 0.25);
}

.difficulty-badge--intermediate {
  background-color: rgba(232, 160, 32, 0.1);
  color: var(--amber);
  border: 1px solid rgba(232, 160, 32, 0.25);
}

.difficulty-badge--advanced {
  background-color: rgba(248, 113, 113, 0.1);
  color: #F87171;
  border: 1px solid rgba(248, 113, 113, 0.25);
}

.free-badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  background-color: rgba(74, 222, 128, 0.08);
  color: #4ADE80;
  border: 1px solid rgba(74, 222, 128, 0.2);
}

.paid-badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* ============================================
   Empty State
   ============================================ */

.catalog-empty {
  text-align: center;
  padding: 4rem 1.5rem;
  color: var(--text-secondary);
  font-family: "DM Sans", sans-serif;
  grid-column: 1 / -1;
}

/* ============================================
   Tool Show Page
   ============================================ */

.tool-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.tool-breadcrumb {
  font-family: "DM Sans", sans-serif;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 200ms ease;
}

.tool-breadcrumb a:hover {
  color: var(--amber);
}

.tool-breadcrumb__sep {
  color: var(--border);
}

/* Tool Header */
.tool-header {
  padding: 2.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
}

.tool-header__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.tool-header__name {
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
}

.tool-header__badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.tool-header__category {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
}

.tool-header__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "DM Sans", sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #0F0F0F;
  background-color: var(--amber);
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: background-color 200ms ease, transform 200ms ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.tool-header__link:hover {
  background-color: var(--amber-light);
  transform: translateY(-1px);
}

/* Tool Body */
.tool-body {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.tool-section {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.75rem;
}

.tool-section__label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.875rem;
}

.tool-section__text {
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.7;
}

.tool-section__use-case {
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.7;
  font-style: italic;
  padding: 1.25rem;
  background-color: rgba(232, 160, 32, 0.04);
  border-left: 3px solid var(--amber);
  border-radius: 0 0.375rem 0.375rem 0;
}

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  padding: 0.3rem 0.625rem;
  letter-spacing: 0.02em;
}

/* Related Tools */
.tool-related {
  margin-bottom: 3rem;
}

.tool-related__title {
  font-family: "Outfit", sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.tool-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 768px) {
  .tool-related__grid {
    grid-template-columns: 1fr;
  }
}

/* Tool CTA */
.tool-cta {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 2.5rem;
  text-align: center;
}

.tool-cta__title {
  font-family: "Outfit", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.tool-cta__text {
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.75rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.tool-cta__price {
  font-family: "JetBrains Mono", monospace;
  color: var(--amber);
  font-weight: 700;
}

/* ============================================
   Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .catalog-hero__eyebrow,
  .catalog-hero__title,
  .catalog-hero__subtitle {
    animation: none;
    opacity: 1;
    transform: none;
  }
}