/* === SECCIÓN: CARDS === */

/* === CARD BASE === */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-border-accent);
  transform: translateY(-2px);
}

/* === CARD DE PRODUCTO === */
.card--product {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.card--product:hover {
  transform: translateY(-4px);
}

.card__image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-bg-secondary);
}

.card__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transition-base);
}

/* Segunda imagen: oculta por defecto */
.card__image-hover {
  opacity: 0;
  z-index: 1;
}

/* Crossfade en hover: main se desvanece, hover aparece */
.card--product:hover .card__image img:not(.card__image-hover) {
  opacity: 0;
}

.card--product:hover .card__image-hover {
  opacity: 1;
}

.card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 3;
}

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-5) var(--space-6) var(--space-6);
  gap: var(--space-3);
}

.card__tag {
  font-family: var(--font-ui);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.card__title {
  font-family: var(--font-sans);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
  color: var(--color-text-primary);
}

.card__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  flex: 1;
}

.card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.card__spec {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-ui);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.card__spec svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-ui);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.card--product:hover .card__cta {
  gap: var(--space-2);
}

.card__cta svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.card--product:hover .card__cta svg {
  transform: translateX(3px);
}

/* === CARD DE FEATURE / BENEFICIO === */
.card--feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-lg);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
  flex-shrink: 0;
}

.card__icon svg {
  width: 22px;
  height: 22px;
}

.card__icon--lg {
  width: 56px;
  height: 56px;
}

.card__icon--lg svg {
  width: 26px;
  height: 26px;
}

/* === CARD TESTIMONIAL === */
.card--testimonial {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.card__quote {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  font-style: italic;
  flex: 1;
}

.card__quote::before {
  content: '"';
  font-size: var(--font-size-3xl);
  color: var(--color-accent);
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: var(--space-1);
  font-style: normal;
}

.card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card__author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card__author-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.card__author-role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* === CARD PROCESO / PASO === */
.card--step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
}

.card__step-number {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background-color: var(--color-accent-subtle);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}