/*
 * ═══════════════════════════════════════════════════
 *  TaxiToLearn — RadioMaster Layout (radiomaster.html)
 * ═══════════════════════════════════════════════════
 */

/* ── Hero ────────────────────────────────────────── */
.rm-hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: calc(var(--nav-height) + var(--space-20));
  padding-bottom: var(--space-20);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-base);
}

/* Radial glow behind the mic */
.rm-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--brand-05) 0%, transparent 70%);
  pointer-events: none;
}

.rm-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

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

.rm-hero__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-3);
}

.rm-hero__status {
  display: inline-flex;
  align-items: center;
  font-size: 0.67rem;
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(122, 135, 153, 0.10);
  color: var(--text-3);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.rm-hero__title {
  font-size: clamp(var(--font-size-3xl), 6vw, var(--font-size-5xl));
  font-weight: var(--font-bold);
  color: var(--text-0);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
}

.rm-hero__title span {
  color: var(--brand);
}

.rm-hero__sub {
  font-size: clamp(var(--font-size-md), 1.8vw, var(--font-size-lg));
  color: var(--text-2);
  font-weight: var(--font-light);
  line-height: var(--leading-relaxed);
  max-width: 580px;
  margin-bottom: var(--space-12);
}

/* ── Hero CTA ────────────────────────────────────── */
.rm-hero__cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Scenario practice link ──────────────────────── */
.rm-scenario__practice-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wide);
  color: var(--brand);
  text-decoration: none;
  margin-top: var(--space-3);
  opacity: 0;
  transition: opacity var(--ease-default);
}

.rm-scenario-card:hover .rm-scenario__practice-link {
  opacity: 1;
}

/* ── Mic placeholder UI ──────────────────────────── */
.rm-mic-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  position: relative;
}

.rm-mic-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  animation: rm-pulse 3s ease-in-out infinite;
}

.rm-mic-ring--outer {
  width: 180px;
  height: 180px;
  animation-delay: 0s;
}

.rm-mic-ring--inner {
  width: 130px;
  height: 130px;
  animation-delay: 0.5s;
  border-color: var(--border-default);
}

@keyframes rm-pulse {
  0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 0.8; transform: translate(-50%, -50%) scale(1.04); }
}

.rm-mic-btn {
  position: relative;
  z-index: 1;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--brand-12);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
}

.rm-mic-btn svg {
  width: 36px;
  height: 36px;
}

.rm-mic-label {
  font-size: var(--font-size-xs);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  margin-top: var(--space-8);
}

/* ── Value card icons (override for this page) ───── */
.value-card__icon {
  width: 46px;
  height: 46px;
  background: var(--brand-12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.value-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--brand);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Features grid ───────────────────────────────── */
.rm-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-16);
}

/* ── Scenarios grid ──────────────────────────────── */
.rm-scenarios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-12);
}

.rm-scenario-card {
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--ease-spring), border-color var(--ease-default);
}

.rm-scenario-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-default);
}

.rm-scenario-card--more {
  border-style: dashed;
  opacity: 0.6;
}

.rm-scenario__num {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-bold);
  color: var(--border-default);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.rm-scenario__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-semibold);
  color: var(--text-0);
}

.rm-scenario__body {
  font-size: var(--font-size-sm);
  color: var(--text-2);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.rm-scenario__level {
  display: inline-flex;
  align-items: center;
  font-size: 0.67rem;
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-top: var(--space-2);
  width: fit-content;
}

.rm-scenario__level--beginner {
  background: rgba(0, 230, 118, 0.10);
  color: var(--status-done);
  border: 1px solid rgba(0, 230, 118, 0.25);
}

.rm-scenario__level--intermediate {
  background: var(--brand-12);
  color: var(--brand);
  border: 1px solid var(--border-default);
}

.rm-scenario__level--advanced {
  background: rgba(255, 193, 7, 0.10);
  color: #ffc107;
  border: 1px solid rgba(255, 193, 7, 0.25);
}

/* ── Status list ─────────────────────────────────── */
.rm-status-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-12);
  max-width: 560px;
}

.rm-status-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-md);
}

.rm-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.rm-status-item--done   .rm-status-dot { background: var(--status-done); }
.rm-status-item--active .rm-status-dot { background: var(--status-active); box-shadow: 0 0 6px var(--brand-40); }
.rm-status-item--future .rm-status-dot { background: var(--status-future); }

.rm-status-item--done   .rm-status-text { color: var(--text-1); }
.rm-status-item--active .rm-status-text { color: var(--text-0); font-weight: var(--font-semibold); }
.rm-status-item--future .rm-status-text { color: var(--text-3); }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 960px) {
  .rm-features {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .rm-scenarios {
    grid-template-columns: 1fr;
  }
}