/* ==========================================================
   Roberto Cazorla — página provisional "en construcción"
   Requiere base.css (tokens de color/tipografía) cargado antes.
   ========================================================== */

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 32px 24px;
}

/* --- Barra superior --- */

.topbar {
  width: 100%;
  max-width: 640px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  padding: 4px 4px 0;
}

.topbar__name {
  color: var(--text);
  font-weight: 500;
}

/* --- Ficha de módulo (elemento central / firma del diseño) --- */

.module-card {
  width: 100%;
  max-width: 640px;
  margin: auto;
  padding: 48px 44px 40px;
  background: var(--surface);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius);
  position: relative;
}

.module-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  border-radius: var(--radius) var(--radius) 0 0;
}

.module-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.module-card__code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.module-card__badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 10px;
  border-radius: var(--radius);
}

.module-card__title {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 18px;
  color: var(--text);
}

.module-card__lead {
  font-size: 1.02rem;
  color: var(--text-muted);
  max-width: 46ch;
  margin: 0 0 32px;
}

.module-card__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 32px;
  padding: 22px 0;
  border-top: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
}

.module-card__meta dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.module-card__meta dd {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text);
}

/* Barra de progreso: metáfora del "curso en marcha" */

.module-card__progress {
  height: 4px;
  background: var(--surface-line);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 32px;
}

.module-card__progress-bar {
  display: block;
  height: 100%;
  width: 35%;
  background: var(--accent);
  border-radius: 4px;
  animation: avance 2.6s ease-in-out infinite alternate;
}

@keyframes avance {
  from { width: 28%; }
  to   { width: 42%; }
}

@media (prefers-reduced-motion: reduce) {
  .module-card__progress-bar {
    animation: none;
    width: 35%;
  }
}

.module-card__footer p {
  margin: 0 0 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.module-card__contact {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.module-card__contact:hover,
.module-card__contact:focus-visible {
  border-color: var(--accent);
}

.module-card__contact:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* --- Pie de página --- */

.page-footer {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  padding-top: 32px;
}

/* --- Responsive --- */

@media (max-width: 560px) {
  .module-card {
    padding: 36px 24px 32px;
  }

  .module-card__meta {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}