/* ==========================================================================
   Speech Health Lab
   ========================================================================== */

.speech-hero {
  padding-block: var(--space-12) var(--space-16);
}

.speech-hero .lede {
  max-width: 54ch;
  font-size: 1.0625rem;
  opacity: 0.85;
}

.lab-mark {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.lab-mark img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.lab-mark .lines { line-height: 1.25; }

.lab-mark .name {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 1.25rem;
}

.lab-mark .org {
  font-size: 0.8125rem;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
}

/* --- Waveform ------------------------------------------------------------- */

.waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 130px;
  padding: var(--space-4);
}

.waveform .bar {
  width: 5px;
  flex: none;
  background: linear-gradient(to top, var(--color-accent-700), var(--color-accent-300));
  transform-origin: center;
  animation: wave 1.35s var(--ease) infinite alternate;
}

@keyframes wave {
  from { transform: scaleY(0.28); }
  to { transform: scaleY(1); }
}

@media (prefers-reduced-motion: reduce) {
  .waveform .bar { animation: none; }
}

.waveform-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
}

.waveform-panel header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.waveform-panel h3 { margin: 0; font-size: 1rem; }

/* --- Programme cards ------------------------------------------------------ */

.programme {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-6);
  border: 1px solid var(--color-divider);
}

.programme h3 { margin-bottom: 0; }

.programme .kicker {
  color: var(--color-accent-700);
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.programme p { margin: 0; opacity: 0.85; }

/* --- Two-layer diagram ---------------------------------------------------- */

.layers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.layer {
  padding: var(--space-6);
  border: 1px solid var(--color-divider);
  background: color-mix(in srgb, var(--color-accent) 4%, transparent);
}

.layer h4 {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.layer h4 span {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
}

.layer p { margin: 0; font-size: 0.875rem; opacity: 0.85; }

/* --- Partners ------------------------------------------------------------- */

.partners {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-6);
}

.partner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
}

.partner img {
  height: 38px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.75;
  transition: filter var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.partner:hover img { filter: none; opacity: 1; }

/* --- Responsive ----------------------------------------------------------- */

@media (max-width: 900px) {
  .layers { grid-template-columns: 1fr; }
  .waveform { height: 96px; }
}