/* ==============================================
   inversion_social.css — Página Inversión Social
   Usa _common.css para la base (pg-*)
   ============================================== */

/* ─── Layout de tabs ─── */
.is-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

.is-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 96px;
}

.is-tab {
  background: var(--bg-surface-dark);
  border: 1px solid var(--border-on-dark);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-on-dark-secondary);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.is-tab:hover {
  border-color: var(--color-accent);
  color: var(--text-on-dark);
}

.is-tab.active {
  background: var(--accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
}

.is-content {
  min-width: 0;
}

/* ─── Contenido de tabs ─── */
.is-tab-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-on-dark);
  margin: 0 0 16px;
}

.is-tab-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-on-dark-secondary);
  margin: 0 0 16px;
}

.is-tab-text strong {
  color: var(--text-on-dark);
}

.is-tab-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.is-tab-list li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-on-dark-secondary);
  padding-left: 20px;
  position: relative;
}

.is-tab-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-accent);
}

.is-tab-list strong {
  color: var(--text-on-dark);
}

.is-link {
  color: var(--color-accent);
}

.is-link:hover {
  text-decoration: underline;
}

.is-callout {
  background: var(--bg-surface-dark);
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-on-dark-secondary);
  margin: 0 0 16px;
}

.is-callout strong {
  color: var(--text-on-dark);
}

.is-banner {
  background: var(--color-accent);
  color: var(--text-on-dark);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  margin: 20px 0 0;
  line-height: 1.5;
}

.is-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted-dark);
  margin: 16px 0;
}

.is-comite-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 16px;
}

/* ─── Popup institucional ─── */
.is-popup {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay);
  justify-content: center;
  align-items: center;
  z-index: 15000;
}

.is-popup-content {
  position: relative;
  background: var(--bg-surface);
  padding: 24px;
  border-radius: 12px;
  width: 60%;
  max-width: 600px;
  max-height: 80%;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  overflow: auto;
}

.is-popup-content img {
  max-width: 100%;
  height: auto;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 8px;
}

.is-popup-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(226, 75, 74, 0.85);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 1;
}

.is-popup-close:hover {
  background: var(--color-danger);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .is-layout {
    grid-template-columns: 1fr;
  }

  .is-tabs {
    position: static;
  }

  .is-comite-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .is-popup-content {
    width: 90%;
    padding: 16px;
  }
}