/* ============================================================
   DCS S.A. — Soluciones Page Styles
   ============================================================ */

/* ── TAB NAV (sticky) ── */

.solutions-nav {
  position: sticky;
  top: var(--nav-height);
  z-index: var(--z-raised);
  background: var(--color-white);
  border-bottom: 2px solid var(--color-border-light);
  transition: top var(--transition-base), box-shadow var(--transition-base);
}

.solutions-nav.scrolled-past {
  box-shadow: var(--shadow-sm);
}

.solutions-nav__inner {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.solutions-nav__inner::-webkit-scrollbar {
  display: none;
}

.solutions-nav__tab {
  flex-shrink: 0;
  padding: 18px 24px;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.solutions-nav__tab:hover {
  color: var(--color-primary-hover);
}

.solutions-nav__tab.active {
  color: var(--color-primary-hover);
  border-bottom-color: var(--color-primary);
}

/* ── SOLUTION SECTIONS ── */

.solution-section {
  padding-block: var(--space-15);
}

.solution-section:nth-child(even) {
  background: var(--color-bg-light);
}

.solution-section__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.solution-section__label {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.solution-section__title {
  font-size: var(--text-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-heading);
  line-height: var(--line-height-heading);
  margin-bottom: var(--space-3);
}

.solution-section__body {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
  margin-bottom: var(--space-5);
}

.solution-section__cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ── RESPONSIVE ── */

@media (max-width: 960px) {
  .solutions-nav__tab {
    padding: 14px 18px;
    font-size: 13px;
  }

  .solution-section {
    padding-block: var(--space-10);
  }
}

@media (max-width: 768px) {
  .solution-section .grid-split {
    grid-template-columns: 1fr !important;
    gap: var(--space-6);
  }

  .solutions-nav {
    top: var(--nav-height-scrolled);
  }
}