/**
 * MCP Book Showcase Styles
 * Adapted from learning-mcp-agent showcase with site theme integration
 */

/* Map showcase CSS vars to site theme vars for consistency */
.mcp-showcase-page {
  --mcp-bg: var(--ce-bg-0);
  --mcp-bg-elevated: var(--ce-bg-1);
  --mcp-panel: rgba(15, 27, 42, 0.82);
  --mcp-panel-strong: rgba(16, 32, 51, 0.95);
  --mcp-text: var(--ce-text-0);
  --mcp-muted: var(--ce-text-2);
  --mcp-line: rgba(173, 196, 220, 0.16);
  --mcp-accent: #57b0ff;
  --mcp-accent-strong: #2e8be2;
  --mcp-accent-soft: rgba(87, 176, 255, 0.12);
  --mcp-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --mcp-radius: 22px;
}

.mcp-showcase-page #main {
  margin-top: 0;
}

.mcp-showcase-page #footer {
  padding: 38px 0 34px;
}

.mcp-showcase-page #footer .copyright {
  line-height: 1.72;
  letter-spacing: 0.02em;
  color: rgba(236, 243, 255, 0.82);
}

.mcp-showcase-hero {
  position: relative;
  overflow: hidden;
  padding: 148px 0 88px;
  background:
    linear-gradient(150deg, rgba(9, 18, 37, 0.92) 0%, rgba(17, 26, 51, 0.86) 58%, rgba(14, 24, 46, 0.96) 100%),
    url("/static/landing_page/assets/img/hero-bg.jpg") center/cover no-repeat;
  border-bottom: 1px solid rgba(78, 161, 255, 0.12);
}

.mcp-showcase-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 24%, rgba(87, 176, 255, 0.18), transparent 22%),
    radial-gradient(circle at 84% 22%, rgba(88, 130, 255, 0.14), transparent 18%);
  pointer-events: none;
}

.mcp-showcase-hero > .container {
  position: relative;
  z-index: 1;
}

.mcp-showcase-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(87, 176, 255, 0.24);
  border-radius: 999px;
  background: rgba(10, 18, 37, 0.58);
  color: var(--mcp-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mcp-showcase-page h1 {
  max-width: 14ch;
  margin: 0 0 1.1rem;
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  line-height: 1.02;
  color: var(--mcp-text);
}

.mcp-showcase-page h1 .hero-serif {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.mcp-showcase-lead {
  max-width: 40rem;
  margin: 0 0 1.75rem;
  color: var(--mcp-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.mcp-showcase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.75rem;
}

.mcp-showcase-page .mcp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.mcp-showcase-page .mcp-btn:hover {
  transform: translateY(-1px);
}

.mcp-showcase-page .mcp-btn-primary {
  background: linear-gradient(135deg, var(--mcp-accent) 0%, var(--mcp-accent-strong) 100%);
  color: #07121d;
}

.mcp-showcase-page .mcp-btn-secondary {
  background: var(--mcp-accent-soft);
  border-color: rgba(87, 176, 255, 0.28);
  color: #d9ebff;
}

.mcp-showcase-page .mcp-btn-ghost {
  border-color: var(--mcp-line);
  color: var(--mcp-text);
}

.mcp-showcase-points {
  margin: 1.6rem 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.65rem;
  color: var(--mcp-muted);
}

.mcp-showcase-visual {
  display: grid;
  gap: 1rem;
  align-content: center;
}

.mcp-showcase-visual img {
  width: 100%;
  max-width: 360px;
  justify-self: center;
  border-radius: 18px;
}

.mcp-showcase-edition-card {
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--mcp-line);
  border-radius: 18px;
}

.mcp-showcase-edition-label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--mcp-accent);
  font-size: 0.74rem;
  font-weight: 700;
}

.mcp-showcase-edition-card strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.08rem;
}

.mcp-showcase-edition-subtitle {
  display: block;
  margin-top: 0.2rem;
  color: var(--mcp-muted);
  font-size: 0.94rem;
}

/* Section styles */
.mcp-showcase-section {
  padding: 78px 0;
  background: var(--mcp-panel);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--mcp-line);
}

.mcp-showcase-section + .mcp-showcase-section {
  border-top: 1px solid rgba(78, 161, 255, 0.08);
}

.mcp-showcase-page .section-heading {
  text-align: left;
  max-width: 860px;
  margin-bottom: 2.4rem;
}

.mcp-showcase-page .section-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 2.7vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.mcp-showcase-page .section-heading .eyebrow {
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--mcp-accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.mcp-showcase-page .section-heading p {
  max-width: 44rem;
  margin: 0;
  color: var(--mcp-muted);
  line-height: 1.75;
}

/* Card grids */
.mcp-story-cards,
.mcp-proof-grid,
.mcp-artifact-grid {
  display: grid;
  gap: 1rem;
}

.mcp-story-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mcp-proof-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mcp-artifact-grid {
  grid-template-columns: 1.25fr 1fr 1fr 1fr;
}

.mcp-story-card,
.mcp-proof-card,
.mcp-artifact-card {
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--mcp-line);
  border-radius: 18px;
}

.mcp-story-card h3,
.mcp-proof-card h3,
.mcp-artifact-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  color: var(--mcp-text);
}

.mcp-story-card p,
.mcp-proof-card p,
.mcp-artifact-card p {
  margin: 0;
  color: var(--mcp-muted);
  line-height: 1.7;
}

/* Loop grid */
.mcp-loop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.mcp-loop-card {
  position: relative;
  padding: 1.4rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--mcp-line);
  border-radius: 18px;
}

.mcp-loop-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.9rem;
  border-radius: 999px;
  background: var(--mcp-accent-soft);
  color: var(--mcp-accent);
  font-weight: 800;
}

.mcp-loop-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  color: var(--mcp-text);
}

.mcp-loop-card p {
  margin: 0;
  color: var(--mcp-muted);
  line-height: 1.7;
}

/* Artifact cards */
.mcp-artifact-card.featured {
  background: linear-gradient(180deg, rgba(87, 176, 255, 0.12), rgba(255, 255, 255, 0.03));
}

.mcp-artifact-kicker {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--mcp-accent);
  font-size: 0.74rem;
  font-weight: 700;
}

.mcp-artifact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.mcp-showcase-code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.92em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.15rem 0.35rem;
  border-radius: 0.4rem;
}

/* Final callout */
.mcp-final-callout {
  padding: 2.2rem;
  background: var(--mcp-panel);
  backdrop-filter: blur(18px);
  border: 1px solid var(--mcp-line);
  border-radius: var(--mcp-radius);
  box-shadow: var(--mcp-shadow);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  margin-top: 1.5rem;
}

.mcp-final-callout h2 {
  margin: 0;
  font-size: clamp(1.7rem, 2.7vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.mcp-final-callout p {
  margin: 0;
  color: var(--mcp-muted);
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 1199px) {
  .mcp-artifact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .mcp-showcase-hero {
    padding: 128px 0 72px;
  }

  .mcp-showcase-page h1 {
    max-width: none;
  }
}

@media (max-width: 767px) {
  .mcp-story-cards,
  .mcp-proof-grid,
  .mcp-artifact-grid,
  .mcp-loop-grid {
    grid-template-columns: 1fr;
  }

  .mcp-showcase-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .mcp-showcase-actions .mcp-btn {
    justify-content: center;
    text-align: center;
  }

  .mcp-showcase-section {
    padding: 62px 0;
  }

  .mcp-final-callout {
    grid-template-columns: 1fr;
  }
}

/* Highlight section for self-creating book */
.mcp-highlight-section {
  background: linear-gradient(135deg, rgba(87, 176, 255, 0.08) 0%, rgba(14, 24, 46, 0.96) 100%);
}

.mcp-highlight-section .mcp-story-card {
  background: rgba(87, 176, 255, 0.06);
  border-color: rgba(87, 176, 255, 0.18);
}

.mcp-highlight-section .mcp-story-card h3 {
  color: var(--mcp-accent);
}