/**
 * Services section: gradient background, title, subtitle, card carousel.
 * Full-bleed: background extends to viewport edges.
 */
.services {
  background: var(--color-bg-services);
  padding: var(--space-3xl) var(--container-padding);
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.services__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.services__title {
  margin: 0 0 var(--space-md);
  font-size: 48px;
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-title);
  text-align: center;
}

.services__subtitle {
  margin: 0 0 var(--space-2xl);
  font-size: 18px;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.services__slider {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.services__btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-xl);
  background: var(--color-bg-header);
  color: var(--color-text);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.services__btn:hover:not(:disabled) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.services__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.services__viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  padding: 0 4px;
}

.services__track {
  display: flex;
  gap: var(--space-lg);
  transition: transform var(--transition-normal);
  will-change: transform;
}

.services__card {
  flex: 0 0 calc(33.333% - var(--space-lg) * 2 / 3);
  min-width: 0;
  padding: var(--space-xl);
  background: var(--color-bg-header);
  border-radius: var(--radius-xl);
  border: var(--border-width) solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.services__card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 45%, var(--color-primary) 100%);
  background-size: 200% 200%;
  background-position: 0% 0;
  color: #fff;
  font-size: var(--font-size-2xl);
  transition: background-position 0.4s ease;
}

.services__card-badge:hover {
  background-position: 100% 100%;
}

/* Load-in: gradient sweep left to right, staggered per card; ends at default so hover works */
@keyframes services-badge-sweep {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 0; }
}

.services.is-visible .services__card:nth-child(1) .services__card-badge {
  animation: services-badge-sweep 0.5s ease forwards;
}

.services.is-visible .services__card:nth-child(2) .services__card-badge {
  animation: services-badge-sweep 0.5s ease 0.08s forwards;
}

.services.is-visible .services__card:nth-child(3) .services__card-badge {
  animation: services-badge-sweep 0.5s ease 0.16s forwards;
}

.services.is-visible .services__card:nth-child(4) .services__card-badge {
  animation: services-badge-sweep 0.5s ease 0.24s forwards;
}

.services.is-visible .services__card:nth-child(5) .services__card-badge {
  animation: services-badge-sweep 0.5s ease 0.32s forwards;
}

.services.is-visible .services__card:nth-child(6) .services__card-badge {
  animation: services-badge-sweep 0.5s ease 0.4s forwards;
}

@media (prefers-reduced-motion: reduce) {
  .services.is-visible .services__card .services__card-badge {
    animation: none;
  }
}

.services__card-title {
  margin: 0 0 var(--space-sm);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-title);
}

.services__card-desc {
  margin: 0 0 var(--space-lg);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  flex: 1;
}

.services__card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-bg-header);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.services__card-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-bg-header);
}

.services__card-link i {
  font-size: 0.75em;
  transition: transform var(--transition-fast);
}

.services__card-link:hover i {
  transform: translateX(4px);
}

@media (max-width: 64rem) {
  .services__card {
    flex: 0 0 calc(50% - var(--space-lg) / 2);
  }
}

@media (max-width: 48rem) {
  .services {
    padding: var(--space-2xl) var(--container-padding);
  }

  .services__title {
    font-size: var(--font-size-xl);
  }

  .services__subtitle {
    font-size: var(--font-size-base);
  }

  .services__slider {
    gap: var(--space-sm);
  }

  .services__btn {
    width: 2.25rem;
    height: 2.25rem;
  }

  .services__card {
    flex: 0 0 100%;
  }
}