/* Página de soluciones — módulos en cards */

.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 2.5rem;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 0%, rgba(21, 101, 192, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.page-hero__desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 640px;
}

/* Navegación entre soluciones */
.sol-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  background: rgba(248, 250, 253, 0.88);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(21, 101, 192, 0.1);
}

.sol-nav__list {
  display: flex;
  gap: 0.5rem;
  padding-block: 0.875rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.sol-nav__list::-webkit-scrollbar {
  display: none;
}

.sol-nav__link {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.sol-nav__link:hover {
  color: var(--color-primary);
}

.sol-nav__link.is-active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.sol-nav__link--soon {
  opacity: 0.55;
  cursor: default;
}

/* Bloque de solución */
.sol-block {
  padding-block: var(--section-pad);
  scroll-margin-top: calc(var(--header-h) + 56px);
}

.sol-block--alt {
  background:
    linear-gradient(180deg, rgba(21, 101, 192, 0.04) 0%, rgba(255, 255, 255, 0.35) 50%, rgba(245, 124, 0, 0.03) 100%);
  border-block: 1px solid rgba(21, 101, 192, 0.07);
}

.sol-block__intro {
  max-width: 720px;
  margin-bottom: 3rem;
}

.sol-block__intro p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  margin-top: 0.75rem;
}

.sol-block__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.sol-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.sol-tag--optional {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

/* Grid de módulos */
.mod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.mod-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(21, 101, 192, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.mod-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(21, 101, 192, 0.1);
}

.mod-card__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.125rem;
  color: #fff;
}

.mod-card__head svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.mod-card__title {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.25;
}

.mod-card__body {
  padding: 1.125rem 1.25rem 1.25rem;
  flex: 1;
}

.mod-card__desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.875rem;
  line-height: 1.5;
}

.mod-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mod-card__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-text);
}

.mod-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mod-accent, var(--color-primary));
}

.mod-card__badge {
  display: inline-block;
  margin-top: 0.875rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* Variantes de color por módulo */
.mod-card--c1 { --mod-accent: #0a2d5c; }
.mod-card--c1 .mod-card__head { background: #0a2d5c; }

.mod-card--c2 { --mod-accent: #0d47a1; }
.mod-card--c2 .mod-card__head { background: #0d47a1; }

.mod-card--c3 { --mod-accent: #1565c0; }
.mod-card--c3 .mod-card__head { background: #1565c0; }

.mod-card--c4 { --mod-accent: #1976d2; }
.mod-card--c4 .mod-card__head { background: #1976d2; }

.mod-card--c5 { --mod-accent: #1e88e5; }
.mod-card--c5 .mod-card__head { background: #1e88e5; }

.mod-card--c6 { --mod-accent: #42a5f5; }
.mod-card--c6 .mod-card__head { background: #42a5f5; }

.mod-card--orange { --mod-accent: #f57c00; }
.mod-card--orange .mod-card__head { background: linear-gradient(135deg, #e65100 0%, #f57c00 100%); }

/* Placeholder otras soluciones */
.sol-placeholder {
  text-align: center;
  max-width: 520px;
  margin-inline: auto;
  padding: 3rem 1rem;
}

.sol-placeholder p {
  color: var(--color-text-muted);
  margin: 0.75rem 0 1.5rem;
}

.sol-cta {
  padding-block: 3rem;
  text-align: center;
}

.sol-cta__inner {
  max-width: 560px;
  margin-inline: auto;
}

.sol-cta__inner p {
  color: var(--color-text-muted);
  margin: 0.75rem 0 1.5rem;
}

@media (max-width: 1100px) {
  .mod-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 820px) {
  .mod-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .mod-grid {
    grid-template-columns: 1fr;
  }
}