/* ══════════════════════════════════════════════
   RETOS — Catálogo + Página de producto
   ══════════════════════════════════════════════ */

/* ── Tarjetas de reto (compartido) ─────────── */
.retos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.reto-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 28px 24px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
}
.reto-card:hover {
  border-color: var(--naranja);
  background: rgba(232,79,28,0.06);
  transform: translateY(-4px);
}

.reto-card__nivel {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 10px;
}
.reto-card__nombre {
  font-size: 18px;
  font-weight: 600;
  color: var(--blanco);
  line-height: 1.3;
  margin-bottom: 10px;
}
.reto-card__desc {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.55;
}
.reto-card__tags {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.reto-tag {
  font-size: 10px;
  font-weight: 600;
  color: rgba(255,255,255,0.40);
  background: rgba(255,255,255,0.06);
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}


/* ── CATÁLOGO: Hero corto ──────────────────── */
.retos-hero {
  padding: 160px 48px 60px;
  max-width: 1100px;
  margin: 0 auto;
}


/* ── CATÁLOGO: Filtros ─────────────────────── */
.retos-catalogo {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px 80px;
}

.retos-filtros {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.retos-filtro {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.retos-filtro label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--naranja);
}

.retos-filtro select {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  color: var(--blanco);
  font-family: 'Helvetica Neue', sans-serif;
  font-size: 14px;
  padding: 10px 36px 10px 14px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  transition: border-color 0.2s;
}
.retos-filtro select:focus {
  border-color: var(--naranja);
  outline: none;
}
.retos-filtro select option {
  background: #222;
  color: var(--blanco);
}

.retos-filtro-count {
  font-size: 14px;
  color: rgba(255,255,255,0.40);
  margin-left: auto;
  padding-bottom: 10px;
}

.retos-vacio {
  display: none;
  text-align: center;
  padding: 80px 0;
  color: rgba(255,255,255,0.40);
  font-size: 16px;
}


/* ── PRODUCTO: Hero ────────────────────────── */
.reto-hero {
  padding: 160px 48px 60px;
  max-width: 900px;
  margin: 0 auto;
}

.reto-hero__badges {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.reto-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
}
.reto-badge--nivel {
  color: var(--naranja);
  border: 1px solid var(--naranja);
}
.reto-badge--mod {
  color: rgba(255,255,255,0.50);
  border: 1px solid rgba(255,255,255,0.15);
}

.reto-hero__titulo {
  font-family: 'Forma DJR Banner', 'Helvetica Neue', sans-serif;
  font-weight: 700;
  font-style: italic;
  font-size: 52px;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--blanco);
  margin-bottom: 20px;
}

.reto-hero__desc {
  font-size: 19px;
  font-weight: 300;
  color: rgba(255,255,255,0.60);
  line-height: 1.65;
  max-width: 600px;
}


/* ── PRODUCTO: Ficha técnica ───────────────── */
.reto-ficha {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 48px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.reto-ficha__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  margin-top: 28px;
}

.reto-ficha__item {
  background: var(--negro);
  padding: 20px 24px;
}

.reto-ficha__label {
  display: block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 6px;
}

.reto-ficha__valor {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: var(--blanco);
  line-height: 1.4;
}


/* ── PRODUCTO: Secciones de contenido ──────── */
.reto-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 48px;
}
.reto-section--alt {
  background: #111;
  max-width: 100%;
  padding: 80px 48px;
}
.reto-section--alt > * {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}


/* ── PRODUCTO: Qué incluye el kit ──────────── */
.reto-kit-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.reto-kit-item {
  padding: 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
}

.reto-kit-item__num {
  font-family: 'Forma DJR Banner', sans-serif;
  font-weight: 700;
  font-style: italic;
  font-size: 24px;
  color: var(--naranja);
  display: block;
  margin-bottom: 8px;
}

.reto-kit-item__titulo {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--blanco);
  margin-bottom: 6px;
}

.reto-kit-item__desc {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}


/* ── PRODUCTO: Precio y compra ─────────────── */
.reto-compra {
  text-align: center;
  padding: 80px 48px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.reto-compra__box {
  max-width: 480px;
  margin: 0 auto;
}

.reto-compra__precio-num {
  font-family: 'Forma DJR Banner', sans-serif;
  font-weight: 700;
  font-style: italic;
  font-size: 48px;
  color: var(--blanco);
  display: block;
  margin-bottom: 8px;
}

.reto-compra__precio-txt {
  font-size: 17px;
  font-weight: 300;
  color: rgba(255,255,255,0.50);
  display: block;
  margin-bottom: 32px;
}

.reto-compra__btn {
  display: inline-block;
  padding: 18px 52px;
  background: var(--naranja);
  color: var(--blanco);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.2s;
}
.reto-compra__btn:hover { background: #f5753a; }

.reto-compra__nota {
  font-size: 13px;
  color: rgba(255,255,255,0.30);
  margin-top: 16px;
}


/* ── PRODUCTO: Retos relacionados ──────────── */
.retos-grid--rel {
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}


/* ── PRODUCTO: Error (slug no encontrado) ──── */
.reto-error {
  display: none;
  text-align: center;
  padding: 200px 48px 120px;
}
.reto-error p {
  font-size: 18px;
  color: rgba(255,255,255,0.50);
  margin-bottom: 24px;
}
.reto-error a {
  color: var(--naranja);
  text-decoration: none;
  font-weight: 600;
}
.reto-error a:hover { text-decoration: underline; }


/* ── Responsive ────────────────────────────── */
@media (max-width: 768px) {
  .retos-grid { grid-template-columns: 1fr; }
  .retos-hero { padding: 120px 24px 40px; }
  .retos-catalogo { padding: 0 24px 60px; }
  .retos-filtros { flex-direction: column; gap: 12px; }
  .retos-filtro { width: 100%; }
  .retos-filtro select { width: 100%; }
  .retos-filtro-count { margin-left: 0; }

  .reto-hero { padding: 120px 24px 40px; }
  .reto-hero__titulo { font-size: 36px; }
  .reto-ficha { padding: 40px 24px; }
  .reto-ficha__grid { grid-template-columns: repeat(2, 1fr); }
  .reto-section { padding: 60px 24px; }
  .reto-section--alt { padding: 60px 24px; }
  .reto-kit-items { grid-template-columns: 1fr; }
  .reto-compra { padding: 60px 24px; }
  .reto-compra__precio-num { font-size: 36px; }
  .retos-grid--rel { grid-template-columns: 1fr; }
}