/* ============================================================
   Studio homepage — components unique to /
   Consumes the shared tokens from styles.css (:root).
   All selectors are namespaced to avoid colliding with the
   consulting page's component classes.
   ============================================================ */

/* ── Hero ─────────────────────────────────────────────────── */

.studio-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 4rem;
  align-items: center;
  padding: 5rem 0 4.5rem;
}

.studio-hero-copy {
  max-width: 34rem;
}

.studio-eyebrow {
  font-family: var(--font-code);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 1.5rem;
}

.thesis {
  font-size: clamp(2.25rem, 4.4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--heading);
  margin: 0 0 1.5rem;
  text-wrap: balance;
}

.thesis em {
  font-style: normal;
  color: var(--accent-secondary);
}

.studio-sub {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 2rem;
  max-width: 32rem;
}

.studio-sub strong {
  color: var(--text);
  font-weight: 600;
}

.studio-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  align-items: center;
}

.studio-meta {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  font-family: var(--font-code);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.studio-meta span::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 0.55rem;
  vertical-align: middle;
}

/* ── Signal card: the live alert, the page's signature ────── */

.signal-card {
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(124, 111, 255, 0.09);
  position: relative;
  overflow: hidden;
}

.signal-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.signal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.375rem;
}

.signal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-code);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-secondary);
}

.signal-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(124, 111, 255, 0.6);
}

.signal-when {
  font-family: var(--font-code);
  font-size: 0.6875rem;
  color: var(--muted);
}

.signal-account {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.55;
  margin: 0 0 1.25rem;
}

.signal-account strong {
  color: var(--text);
  font-weight: 600;
}

/* σ meter — a post measured against its own creator's baseline */

.sigma-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.875rem;
}

.sigma-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  align-items: center;
  gap: 0.875rem;
}

.sigma-label {
  font-family: var(--font-code);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.sigma-track {
  position: relative;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

/* The 0σ baseline tick: everything is read as distance from here */
.sigma-track::before {
  content: '';
  position: absolute;
  left: 0;
  top: -3px;
  bottom: -3px;
  width: 1px;
  background: var(--glass-border);
}

.sigma-fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  width: var(--sigma-width, 0%);
}

.sigma-row.is-flat .sigma-fill {
  background: var(--glass-border);
}

.sigma-value {
  font-family: var(--font-code);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  text-align: right;
  min-width: 4.25rem;
}

.sigma-row.is-flat .sigma-value {
  color: var(--muted);
}

.sigma-note {
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.sigma-note code {
  font-family: var(--font-code);
  color: var(--accent-secondary);
  background: none;
  padding: 0;
}

/* Window clock — the countdown the whole product argues about */

.signal-window {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(124, 111, 255, 0.07);
  border: 1px solid rgba(124, 111, 255, 0.2);
}

.signal-window-label {
  font-size: 0.75rem;
  color: var(--muted);
}

.window-clock {
  font-family: var(--font-code);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--heading);
  font-variant-numeric: tabular-nums;
}

.signal-action {
  margin: 1.25rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
}

.signal-action strong {
  display: block;
  font-family: var(--font-code);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 0.4rem;
}

/* ── Flagship band ────────────────────────────────────────── */

.flagship {
  border-top: 1px solid var(--glass-border);
  padding: 4.5rem 0;
}

.flagship-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
  margin-bottom: 3rem;
}

.flagship-title {
  font-size: clamp(1.75rem, 3vw, 2.375rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--heading);
  margin: 0.75rem 0 0;
}

.flagship-lede {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.flagship-lede strong {
  color: var(--text);
  font-weight: 600;
}

/* Checkpoints are a genuine ordered sequence, so they carry real numbers */

.checkpoints {
  list-style: none;
  margin: 0 0 3rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.checkpoint {
  position: relative;
  padding: 1.25rem 1rem 1.25rem 0;
  border-top: 1px solid var(--glass-border);
}

.checkpoint-time {
  font-family: var(--font-code);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent-secondary);
  display: block;
  margin-bottom: 0.5rem;
}

.checkpoint p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
}

.agent-card {
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.agent-card:hover {
  border-color: rgba(124, 111, 255, 0.32);
  transform: translateY(-3px);
}

.agent-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--heading);
  margin: 0 0 0.5rem;
}

.agent-card p {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}

/* ── Consulting band ──────────────────────────────────────── */

.band {
  border-top: 1px solid var(--glass-border);
  padding: 4.5rem 0;
}

.band-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 3.5rem;
  align-items: center;
}

.band-title {
  font-size: clamp(1.625rem, 2.6vw, 2.125rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--heading);
  margin: 0.75rem 0 1rem;
}

.band p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.band-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.band-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.875rem;
  align-items: baseline;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--glass-border);
}

.band-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.band-list b {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.band-list span {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ── Motion ───────────────────────────────────────────────── */

@media (prefers-reduced-motion: no-preference) {
  .js-animations .sigma-fill {
    animation: sigma-extend 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: var(--sigma-delay, 0s);
  }

  .js-animations .signal-dot {
    animation: signal-pulse 2.4s ease-out infinite;
  }

  @keyframes sigma-extend {
    from {
      width: 0%;
    }

    to {
      width: var(--sigma-width, 0%);
    }
  }

  @keyframes signal-pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(124, 111, 255, 0.55);
    }

    70% {
      box-shadow: 0 0 0 7px rgba(124, 111, 255, 0);
    }

    100% {
      box-shadow: 0 0 0 0 rgba(124, 111, 255, 0);
    }
  }
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 980px) {
  .studio-hero {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3.5rem 0 3rem;
  }

  .studio-hero-copy {
    max-width: none;
  }

  .flagship-head,
  .band-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

  .signal-card {
    padding: 1.25rem;
  }

  .sigma-row {
    grid-template-columns: 4.5rem 1fr auto;
    gap: 0.625rem;
  }

  .sigma-value {
    font-size: 0.75rem;
    min-width: 3.75rem;
  }

  .studio-meta {
    gap: 0.75rem 1.25rem;
  }
}


/* ── Product screenshots ──────────────────────────────────────
   Evidence, kept quiet: the σ meter in the hero stays the one
   loud element, so these sit in thin frames with mono captions.
   ============================================================ */

.shots {
  margin: 3rem 0 0;
}

.shots-label {
  font-family: var(--font-code);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--glass-border);
}

.shot-trio,
.shot-pair {
  display: grid;
  gap: 1.25rem;
}

.shot-trio {
  grid-template-columns: repeat(3, 1fr);
}

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

.shot {
  margin: 0;
  min-width: 0;
}

.shot-frame {
  display: block;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--card);
  line-height: 0;
}

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

.shot-cap {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--muted);
}

.shot-cap b {
  display: block;
  font-family: var(--font-code);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-secondary);
  margin-bottom: 0.3rem;
}

@media (max-width: 860px) {
  .shot-trio,
  .shot-pair {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}