/* ============================================================
   services.css — Catálogo de servicios con cards y modal.
   ============================================================ */

.services {
  position: relative;
  background: var(--bg-primary);
}

.services__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-12);
}

.services__filter {
  padding: var(--spacing-2) var(--spacing-5);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.services__filter:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.services__filter.is-active {
  background: var(--gradient-button);
  color: #fff;
  border-color: transparent;
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
}

@media (min-width: 768px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

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

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-8);
  background: var(--bg-card-solid);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-base);
  overflow: hidden;
  isolation: isolate;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.service-card.is-featured {
  border-color: rgba(20, 184, 166, 0.4);
}

.service-card.is-featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-button);
}

.service-card__badge {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--gradient-button);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-primary);
  margin-bottom: var(--spacing-5);
  transition: transform var(--transition-base);
}

.service-card:hover .service-card__icon {
  transform: scale(1.06);
  background: var(--gradient-button);
  color: #fff;
}

.service-card__icon .icon { width: 28px; height: 28px; }

.service-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-1);
}

.service-card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--accent-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-4);
}

.service-card__description {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.65;
  margin-bottom: var(--spacing-5);
  flex: 1;
}

.service-card__benefits {
  list-style: none;
  margin: 0 0 var(--spacing-5);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.service-card__benefits li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

.service-card__benefits .icon {
  width: 16px;
  height: 16px;
  color: var(--accent-secondary);
  flex: none;
  margin-top: 3px;
}

.service-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-5);
}

.service-card__tech .badge {
  font-size: var(--font-size-xs);
  text-transform: none;
  letter-spacing: 0;
}

.service-card__cta {
  margin-top: auto;
  align-self: flex-start;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(2, 6, 23, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-overlay__panel {
  position: relative;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.modal-overlay.is-open .modal-overlay__panel {
  transform: scale(1);
}

.modal-overlay__close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay__close .icon { width: 18px; height: 18px; }

.modal-overlay__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  background: var(--gradient-button);
  color: #fff;
  margin-bottom: var(--spacing-4);
}

.modal-overlay__icon .icon { width: 32px; height: 32px; }

.modal-overlay h3 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-2);
}

.modal-overlay__subtitle {
  color: var(--accent-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-4);
}

.modal-overlay__section {
  margin-top: var(--spacing-6);
}

.modal-overlay__section h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-3);
}

.modal-overlay__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2);
}

@media (min-width: 768px) {
  .modal-overlay__list { grid-template-columns: repeat(2, 1fr); }
}

.modal-overlay__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

.modal-overlay__list .icon {
  color: var(--accent-secondary);
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
}

.modal-overlay__cta {
  margin-top: var(--spacing-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}