/* Guías SEO (encargo L2). Usa las variables y los componentes de styles.css. */

.guide {
  width: min(760px, calc(100% - 32px));
  margin-inline: auto;
  padding-block: 56px 80px;
}

.guide-article h1 {
  margin: 0 0 18px;
  font: 600 clamp(32px, 5vw, 48px)/1.1 var(--font-display);
  letter-spacing: -0.02em;
}

.guide-lede {
  margin: 0 0 40px;
  color: var(--secondary);
  font-size: 19px;
}

.guide-article h2 {
  margin: 44px 0 12px;
  font: 600 26px/1.25 var(--font-display);
  letter-spacing: -0.01em;
}

.guide-article p,
.guide-article li {
  line-height: 1.65;
}

.guide-format,
.guide-bridge {
  margin: 36px 0;
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.guide-format p,
.guide-bridge p {
  margin: 0 0 14px;
}

.guide-bridge {
  border-color: var(--purple);
  background: var(--purple-veil);
}

.guide-bridge-title {
  font-weight: 700;
}

.secondary-button {
  display: inline-block;
  margin: 0 8px 8px 0;
  padding: 11px 18px;
  border: 1px solid var(--purple-light);
  border-radius: 10px;
  color: var(--text);
  font-weight: 700;
}

.secondary-button:hover {
  background: var(--purple-veil);
  text-decoration: none;
}

.guide-cta {
  margin-top: 56px;
  scroll-margin-top: 24px;
}

.format-gate {
  width: min(680px, calc(100% - 32px));
  max-height: calc(100svh - 32px);
  padding: 32px 28px 28px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
}

.format-gate::backdrop {
  background: rgb(0 0 0 / 0.7);
}

.format-gate h2 {
  margin: 0 0 22px;
  font: 600 24px/1.25 var(--font-display);
}

.format-gate-close {
  position: absolute;
  top: 12px;
  right: 14px;
  border: 0;
  background: none;
  color: var(--secondary);
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}

.format-gate-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.format-gate-compare > div {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--raised);
}

.format-gate-compare > div:last-child {
  border-color: var(--purple);
}

.format-gate-label {
  margin: 0 0 8px;
  font-weight: 700;
}

.format-gate-compare ul {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.5;
}

.format-gate-compare li + li {
  margin-top: 6px;
}

.format-gate-offer {
  margin: 20px 0 0;
  color: var(--paid);
  font-weight: 700;
}

.format-gate-actions {
  display: grid;
  gap: 12px;
  justify-items: center;
}

.format-gate-actions .primary-button {
  display: block;
  text-align: center;
  line-height: 26px;
}

.format-gate-actions .primary-button:hover {
  color: var(--copper-text);
  text-decoration: none;
}

.format-gate-download {
  color: var(--secondary);
  font-size: 14px;
}

@media (max-width: 640px) {
  .format-gate {
    padding: 24px 18px 0;
  }

  .format-gate h2 {
    margin-bottom: 16px;
    font-size: 21px;
  }

  .format-gate-compare {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .format-gate-compare ul {
    font-size: 14px;
  }

  .format-gate-offer {
    margin-top: 14px;
  }

  /* En móvil la decisión queda siempre a la vista, aunque la comparación necesite scroll. */
  .format-gate-actions {
    position: sticky;
    bottom: 0;
    margin-inline: -18px;
    padding: 14px 18px 18px;
    border-top: 1px solid var(--border);
    background: var(--surface);
  }

  .format-gate-actions .primary-button {
    margin-top: 0;
  }
}

/* Guías de GP (G1): fotos, infografías, tablas de ejemplo, preguntas y fuentes. */

.guide-article {
  display: grid;
  gap: 0;
}

.guide-article > section > h2:first-child {
  margin-top: 44px;
}

.guide-article ul,
.guide-article ol {
  padding-left: 22px;
}

.guide-article li + li {
  margin-top: 6px;
}

.guide-photo,
.guide-infographic {
  margin: 32px 0 8px;
}

.guide-photo img,
.guide-infographic img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.guide-photo figcaption,
.guide-infographic figcaption {
  margin-top: 10px;
  color: var(--secondary);
  font-size: 14px;
}

.guide-transcript {
  margin-top: 10px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  font-size: 15px;
}

.guide-transcript summary {
  cursor: pointer;
  font-weight: 700;
}

.guide-transcript p {
  margin: 12px 0 0;
  color: var(--secondary);
  line-height: 1.55;
}

.guide-table {
  margin: 16px 0;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.guide-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.guide-table th,
.guide-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.guide-table tbody tr:last-child th,
.guide-table tbody tr:last-child td {
  border-bottom: 0;
}

.guide-table thead th {
  background: var(--raised);
  color: var(--secondary);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.guide-table tbody th {
  color: var(--secondary);
  font-weight: 400;
  width: 46%;
}

.guide-faq h3 {
  margin: 22px 0 6px;
  font-size: 18px;
}

.guide-faq h3 + p {
  margin-top: 0;
}

.guide-cta .panel-note {
  margin: 0 0 18px;
  color: var(--secondary);
}

.guide-sources {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--secondary);
  font-size: 14px;
}

.guide-sources p {
  margin: 0 0 10px;
}

.guide-sources-title {
  color: var(--text);
  font-weight: 700;
}

.guide-sources ul {
  margin: 0;
}

.format-gate-subtitle {
  margin: -10px 0 20px;
  color: var(--secondary);
}

.format-gate-note {
  margin: 0;
  color: var(--secondary);
  font-size: 13px;
}

@media (max-width: 640px) {
  .guide-table th,
  .guide-table td {
    padding: 8px 10px;
  }

  .guide-table tbody th {
    width: 42%;
  }
}

.guide-message {
  margin: 16px 0;
  padding: 16px 20px;
  border-left: 3px solid var(--purple);
  border-radius: 0 10px 10px 0;
  background: var(--raised);
}

.guide-message p {
  margin: 0;
  font-style: italic;
}