/* ============================================
   BORTLE CERO — SECCIÓN EXPLICATIVA BORTLE
   ============================================ */

.bc-bortle-explainer {
  background: var(--bortle-bg-color, #0d1625);
  border-top: 0.5px solid #1a2840;
  border-bottom: 0.5px solid #1a2840;
  padding: 100px 0;
  scroll-margin-top: 60px;
}

.bc-bortle-explainer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* TEXTO */
.bc-bortle-explainer__title {
  font-size: var(--bortle-title-size, 42px);
  font-weight: 500;
  color: var(--bortle-title-color, #f0f6ff);
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin: 8px 0 0;
}

.bc-bortle-explainer__body p {
  font-size: var(--bortle-body-size, 15px);
  font-weight: 300;
  color: var(--bortle-body-color, #8aa4c0);
  line-height: 1.8;
  margin-bottom: 1.2em;
}

/* LISTA DE PORQUÉS */
.bc-bortle-explainer__why {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 32px 0 36px;
}

.bc-bortle-explainer__why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: rgba(255,255,255,0.02);
  border: 0.5px solid #1a2840;
  border-radius: 8px;
  transition: border-color 0.15s;
}

.bc-bortle-explainer__why-item:hover {
  border-color: #2a4060;
}

.bc-bortle-explainer__why-num {
  font-size: 10px;
  color: var(--bortle-eyebrow-color, #2a4060);
  font-family: 'Courier New', monospace;
  letter-spacing: 2px;
  flex-shrink: 0;
  margin-top: 2px;
}

.bc-bortle-explainer__why-item strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--bortle-why-title-color, #c8d8ec);
  margin-bottom: 4px;
}

.bc-bortle-explainer__why-item p {
  font-size: 13px;
  font-weight: 300;
  color: var(--bortle-why-desc-color, #4a6080);
  line-height: 1.6;
  margin: 0;
}

/* VISUAL */
.bc-bortle-explainer__visual {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: sticky;
  top: 80px;
}

.bc-bortle-explainer__img-wrap {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 0.5px solid #1a2840;
}

.bc-bortle-explainer__img {
  width: 100%;
  height: auto;
  display: block;
}

.bc-bortle-explainer__img-labels {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 20px 18px 14px;
  background: linear-gradient(
    to top,
    rgba(8,12,20,0.95) 0%,
    rgba(8,12,20,0.6) 60%,
    transparent 100%
  );
}

.bc-bortle-explainer__label-dark,
.bc-bortle-explainer__label-light {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  line-height: 1.4;
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
}

.bc-bortle-explainer__label-dark  { color: #b8d4f0; }
.bc-bortle-explainer__label-light { color: #8aa4c0; text-align: right; }

/* MINI ESCALA DE BARRAS */
.bc-bortle-explainer__scale {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  padding: 16px;
  background: rgba(255,255,255,0.02);
  border: 0.5px solid #1a2840;
  border-radius: 8px;
}

.bc-bortle-explainer__bar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  cursor: default;
}

.bc-bortle-explainer__bar {
  width: 100%;
  border-radius: 2px 2px 0 0;
  border: 0.5px solid rgba(255,255,255,0.08);
  transition: filter 0.15s;
}

.bc-bortle-explainer__bar-wrap:hover .bc-bortle-explainer__bar {
  filter: brightness(1.3);
}

.bc-bortle-explainer__bar-num {
  font-size: 9px;
  color: #4a6080;
  font-family: 'Courier New', monospace;
}

.bc-bortle-explainer__bar-label {
  font-size: 8px;
  color: #2a4060;
  letter-spacing: 0.5px;
  text-align: center;
  line-height: 1.3;
  writing-mode: vertical-rl;
  height: 48px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .bc-bortle-explainer__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    display: flex;
    flex-direction: column;
  }

  .bc-bortle-explainer__visual {
    order: -1;
    position: static;
  }

  .bc-bortle-explainer__text {
    order: 1;
  }

  .bc-bortle-explainer { padding: 60px 0; }
  .bc-bortle-explainer__inner { padding: 0 24px; }
}