.social-proof {
  background: var(--gray-light);
  padding: 100px 0;
}

.sp-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-x);
}

.sp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 48px;
}

/* Controles del carrusel (flechas) — mismo estilo que .casos */
.sp-carousel-controls {
  display: flex;
  gap: .5rem;
  flex-shrink: 0;
}

.sp-prev,
.sp-next {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--gray-border);
  color: var(--black);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: background .2s ease, border-color .2s ease, color .2s ease, opacity .2s ease;
}

.sp-prev:hover,
.sp-next:hover {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.sp-prev:disabled,
.sp-next:disabled {
  opacity: .4;
  cursor: default;
}

.sp-prev:disabled:hover,
.sp-next:disabled:hover {
  background: #fff;
  border-color: var(--gray-border);
  color: var(--black);
}

.sp-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
  display: block;
}

.sp-title {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
  line-height: 1.15;
}

/* Carrusel de testimonios (~3 visibles + peek de la 4ta) */
.sp-carousel {
  position: relative;
  overflow: hidden;
  /* margen vertical para que el box-shadow del hover no se recorte */
  padding: 10px 0 44px;
  margin: -10px 0 -44px;
}

.sp-carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform .5s cubic-bezier(.4, 0, .2, 1);
  will-change: transform;
  align-items: stretch;
}

/* Cada card: ~3 visibles + peek de la 4ta a la derecha */
.sp-carousel .sp-card {
  flex: 0 0 calc(31% - 1rem);
  min-width: calc(31% - 1rem);
}

/* Fade sutil en el borde derecho (sobre el peek) */
.sp-carousel::after {
  content: '';
  position: absolute;
  top: 10px;
  right: 0;
  bottom: 44px;
  width: 64px;
  background: linear-gradient(to right, rgba(245, 245, 243, 0), rgba(245, 245, 243, .55));
  pointer-events: none;
  z-index: 1;
}

/* Cards de testimonio */
.sp-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 16px;
  padding: 2rem;
  transition: box-shadow .25s ease, transform .25s ease;
}

.sp-card:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, .08);
  transform: translateY(-4px);
}

/* Avatar circular con logo / iniciales */
.sp-card-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1.2rem;
  background: #f0f0ec;
  border: 2px solid #e5e5e5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sp-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.sp-card-initials {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #018a38;
}

/* Contenido (quote + atribución) */
.sp-card-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Comillas decorativas */
.sp-quote-mark {
  display: block;
  font-size: 3rem;
  line-height: 1;
  color: var(--green);
  opacity: .3;
  margin-bottom: .25rem;
}

.sp-quote-mark i {
  display: block;
}

.sp-text {
  font-size: .88rem;
  line-height: 1.7;
  color: #333;
  font-style: italic;
  margin: 0 0 1.5rem;
}

/* Atribución (al fondo de la card) */
.sp-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid #e5e5e5;
}

.sp-author-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sp-author-name {
  font-size: .9rem;
  font-weight: 700;
  color: var(--black);
}

.sp-author-role {
  font-size: .78rem;
  color: var(--gray-mid);
}

/* Responsive */
@media (max-width: 900px) {
  /* 1 card visible + peek del siguiente */
  .sp-carousel .sp-card {
    flex: 0 0 calc(100% - 48px);
    min-width: calc(100% - 48px);
  }
}

@media (max-width: 768px) {
  .sp-title {
    font-size: 26px;
  }
}