/* ─── Museu de Bugs — página de apresentação ─── */

:root {
  --mb-gold:         #f59e0b;
  --mb-gold-dark:    #d97706;
  --mb-gold-dim:     rgba(245, 158, 11, 0.10);
  --mb-gold-border:  rgba(245, 158, 11, 0.28);
  --mb-gold-glow:    rgba(245, 158, 11, 0.18);
  --mb-green:        #22c55e;
  --mb-green-dim:    rgba(34, 197, 94, 0.12);
  --mb-text:         #e2e8f0;
  --mb-text-muted:   #94a3b8;
  --mb-surface:      rgba(255, 255, 255, 0.035);
  --mb-surface-hov:  rgba(255, 255, 255, 0.055);
  --mb-border:       rgba(255, 255, 255, 0.07);
  --mb-bg:           #07080d;
  --mb-bg-alt:       #050609;
}

/* ── HERO ── */
.mb-hero {
  position: relative;
  padding: 7rem 1.5rem 5rem;
  text-align: center;
  background: var(--mb-bg);
  overflow: hidden;
}

.mb-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 50% at 50% 100%, rgba(245, 158, 11, 0.22), transparent),
    radial-gradient(ellipse 35% 25% at 15% 20%,  rgba(245, 158, 11, 0.08), transparent);
  pointer-events: none;
}

.mb-hero-inner {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.mb-hero-logo {
  width: 110px;
  height: 110px;
  object-fit: contain;
  filter: drop-shadow(0 0 28px rgba(245, 158, 11, 0.4));
}

.mb-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--mb-gold-dim);
  border: 1px solid var(--mb-gold-border);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--mb-gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mb-hero h1 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 1.1;
  color: #f1f5f9;
  margin: 0;
}

.mb-hero-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--mb-text-muted);
  max-width: 560px;
  margin: 0;
}

.mb-hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.mb-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  background: var(--mb-gold);
  color: #07080d;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s;
}

.mb-btn-primary:hover {
  background: var(--mb-gold-dark);
  box-shadow: 0 4px 24px var(--mb-gold-glow);
}

.mb-btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--mb-border);
  color: var(--mb-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.mb-btn-secondary:hover {
  border-color: var(--mb-gold-border);
  color: var(--mb-gold);
}

/* ── SCREENSHOT SHOWCASE ── */
.mb-showcase {
  background: var(--mb-bg);
  padding: 0 1.5rem 5rem;
}

.mb-showcase-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.mb-screenshot-frame {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--mb-gold-border);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 32px 80px rgba(0,0,0,0.6),
    0 0 80px var(--mb-gold-glow);
}

.mb-screenshot-frame::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mb-gold), #fbbf24, var(--mb-gold-dark));
  z-index: 1;
}

.mb-screenshot-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── STORY ── */
.mb-story {
  background: var(--mb-bg-alt);
  padding: 5rem 1.5rem;
  border-top: 1px solid var(--mb-border);
  border-bottom: 1px solid var(--mb-border);
}

.mb-story-inner {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.mb-story-heading span {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mb-gold);
  margin-bottom: 0.75rem;
}

.mb-story-heading h2 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #f1f5f9;
  margin: 0;
  line-height: 1.2;
}

.mb-story-text p {
  color: var(--mb-text-muted);
  line-height: 1.8;
  font-size: 0.98rem;
  margin: 0 0 1rem;
}

.mb-story-text p:last-child {
  margin-bottom: 0;
}

.mb-story-text strong {
  color: var(--mb-text);
}

/* ── FEATURES GRID ── */
.mb-features {
  background: var(--mb-bg);
  padding: 5rem 1.5rem;
}

.mb-features-inner {
  max-width: 900px;
  margin: 0 auto;
}

.mb-features-header {
  text-align: center;
  margin-bottom: 3rem;
}

.mb-features-header span {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mb-gold);
  margin-bottom: 0.75rem;
}

.mb-features-header h2 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: #f1f5f9;
  margin: 0;
  line-height: 1.2;
}

.mb-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.mb-feature-card {
  background: var(--mb-surface);
  border: 1px solid var(--mb-border);
  border-radius: 1rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color 0.2s, background 0.2s;
}

.mb-feature-card:hover {
  border-color: var(--mb-gold-border);
  background: var(--mb-surface-hov);
}

.mb-feature-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.mb-feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #f1f5f9;
  margin: 0;
}

.mb-feature-card p {
  font-size: 0.9rem;
  color: var(--mb-text-muted);
  line-height: 1.65;
  margin: 0;
}

.mb-feature-card strong {
  color: var(--mb-text);
}

/* ── STAT STRIP ── */
.mb-stats {
  background: var(--mb-bg-alt);
  border-top: 1px solid var(--mb-border);
  border-bottom: 1px solid var(--mb-border);
  padding: 3rem 1.5rem;
}

.mb-stats-inner {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.mb-stat-num {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--mb-gold);
  line-height: 1;
  display: block;
  margin-bottom: 0.4rem;
}

.mb-stat-label {
  font-size: 0.88rem;
  color: var(--mb-text-muted);
  font-weight: 500;
}

/* ── STACK ── */
.mb-stack {
  background: var(--mb-bg);
  padding: 5rem 1.5rem;
}

.mb-stack-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.mb-stack-inner span {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mb-gold);
  margin-bottom: 0.75rem;
}

.mb-stack-inner h2 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  color: #f1f5f9;
  margin: 0 0 2.5rem;
}

.mb-stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.mb-stack-item {
  background: var(--mb-surface);
  border: 1px solid var(--mb-border);
  border-radius: 0.9rem;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  transition: border-color 0.2s, background 0.2s;
}

.mb-stack-item:hover {
  border-color: var(--mb-gold-border);
  background: var(--mb-surface-hov);
}

.mb-stack-item img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.mb-stack-item h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #f1f5f9;
  margin: 0;
}

.mb-stack-item p {
  font-size: 0.76rem;
  color: var(--mb-text-muted);
  margin: 0;
  line-height: 1.4;
}

/* ── CTA ── */
.mb-cta {
  background: var(--mb-bg-alt);
  padding: 5rem 1.5rem;
  text-align: center;
  border-top: 1px solid var(--mb-border);
}

.mb-cta-inner {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.mb-cta h2 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #f1f5f9;
  margin: 0;
  line-height: 1.2;
}

.mb-cta p {
  color: var(--mb-text-muted);
  line-height: 1.65;
  margin: 0;
}

.mb-cta-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── RESPONSIVE ── */
@media (max-width: 800px) {
  .mb-story-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .mb-stack-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mb-stats-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 600px) {
  .mb-features-grid {
    grid-template-columns: 1fr;
  }

  .mb-stats-inner {
    grid-template-columns: 1fr;
  }

  .mb-stack-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}