/* ============================================================
   GRULLA ESTUDIO — Casos / Resultados (S05)
   ============================================================ */

.casos {
  background: var(--color-white);
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  overflow: hidden;
}

.casos__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---- Main grid ---- */

.casos__grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
  margin-bottom: clamp(4rem, 6vw, 5.5rem);
}

/* ---- Photo ---- */

.casos__photo-wrap {
  position: relative;
  overflow: visible;
}

.casos__photo {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  position: relative;
  z-index: 1;
  /* Chamfer grande en esquina inferior-izquierda, pequeños en las otras 3 */
  clip-path: polygon(
    0 12px, 12px 0,
    calc(100% - 12px) 0, 100% 12px,
    100% calc(100% - 12px), calc(100% - 12px) 100%,
    48px 100%, 0 calc(100% - 48px)
  );
}

/* C-Limón — decorativo parcialmente visible a la izquierda de la foto */
.casos__deco-limon {
  position: absolute;
  left: clamp(-2.5rem, -3.5vw, -1.5rem);
  bottom: 8%;
  width: clamp(80px, 11vw, 150px);
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

/* Faded Grulla wordmark watermark behind photo */
.casos__bg-logo {
  position: absolute;
  bottom: -1rem;
  right: -1.5rem;
  width: clamp(120px, 18vw, 220px);
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
  filter: invert(0);
  z-index: 0;
}

/* ---- Testimonial ---- */

.casos__right {
  position: relative;
  padding-top: clamp(var(--sp-12), 6vw, var(--sp-16));
}

/* Badge — posicionado en esquina superior derecha del bloque de contenido */
.casos__badge {
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(32px, 3.5vw, 48px);
  display: block;
}

.casos__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.08;
  letter-spacing: -0.022em;
  margin-bottom: var(--sp-8);
}

.casos__title span {
  font-weight: 300;
}

.casos__quote {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.3vw, 1.0625rem);
  font-style: italic;
  color: var(--color-black);
  line-height: 1.7;
  margin-bottom: var(--sp-5);
}

.casos__attribution {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
  font-style: normal;
}

/* ---- Bottom CTA ---- */

.casos__cta {
  text-align: center;
  padding-top: clamp(2.5rem, 4vw, 4rem);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.casos__cta-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.625rem);
  font-weight: 400;
  color: var(--color-black);
  letter-spacing: -0.018em;
  line-height: 1.2;
}

.casos__cta-highlight {
  background: var(--color-lime);
  color: var(--color-black);
  padding: 0.05em 0.3em;
  border-radius: 4px;
  text-decoration: none;
  font-style: normal;
}

/* ---- Additional testimonials grid ---- */

.casos__testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-6);
  margin-bottom: clamp(2.5rem, 4vw, 4rem);
}

.casos__testimonial-card {
  background: var(--color-cream);
  border-radius: var(--radius-xl);
  padding: clamp(var(--sp-6), 3vw, var(--sp-8));
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.casos__testimonial-card::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--color-lime-dark);
  line-height: 1;
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-5);
}

.casos__testimonial-card__quote {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.3vw, 1rem);
  font-style: italic;
  color: var(--color-charcoal);
  line-height: 1.7;
  padding-top: var(--sp-8);
}

.casos__testimonial-card__meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  margin-top: auto;
}

.casos__testimonial-card__name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-black);
}

.casos__testimonial-card__role {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: rgba(0, 0, 0, 0.50);
}

.casos__testimonial-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  background: var(--color-lime);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-black);
  width: fit-content;
  margin-top: var(--sp-2);
}

/* Placeholder — borde punteado mientras no hay datos reales */
.casos__testimonial-card--placeholder {
  border: 2px dashed rgba(0, 0, 0, 0.14);
  background: transparent;
}

.casos__testimonial-card--placeholder::before {
  color: rgba(0, 0, 0, 0.18);
}

.casos__testimonial-card--placeholder .casos__testimonial-card__quote {
  color: rgba(0, 0, 0, 0.32);
  font-style: normal;
}

.casos__testimonial-card--placeholder .casos__testimonial-card__name,
.casos__testimonial-card--placeholder .casos__testimonial-card__role {
  color: rgba(0, 0, 0, 0.30);
}

/* ---- Client logos ---- */

.casos__logos {
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: clamp(2.5rem, 4vw, 4rem);
}

.casos__logos-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.38);
  text-align: center;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.casos__logos-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(1rem, 3vw, 2.5rem);
}

.casos__logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(32px, 3.5vw, 44px);
  padding: 0 clamp(0.75rem, 1.5vw, 1.5rem);
  opacity: 0.45;
  transition: opacity var(--ease-fast);
}

.casos__logo-item:hover {
  opacity: 0.75;
}

.casos__logo-item img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
}

/* Placeholder box — reemplazar por <img> cuando existan los logos */
.casos__logo-placeholder {
  background: rgba(0, 0, 0, 0.055);
  border-radius: var(--radius-md);
  width: clamp(90px, 11vw, 130px);
  height: clamp(32px, 3vw, 40px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.625rem;
  color: rgba(0, 0, 0, 0.28);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  opacity: 1;
  transition: opacity var(--ease-fast);
}

.casos__logo-placeholder:hover {
  opacity: 0.7;
}

/* ---- Responsive ---- */

@media (max-width: 1023px) {
  .casos__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }
  .casos__photo-wrap {
    max-width: 560px;
    margin: 0 auto;
  }
}

@media (max-width: 767px) {
  .casos {
    padding: var(--sp-10) 0 var(--sp-8);
  }

  .casos__grid {
    gap: var(--sp-6);
    margin-bottom: var(--sp-8);
  }

  .casos__testimonials-grid {
    grid-template-columns: 1fr;
  }

  .casos__logo-placeholder {
    width: clamp(72px, 22vw, 100px);
    height: 28px;
  }

  /* Foto panorámica + chamfer inferior-izquierdo (igual que desktop) */
  .casos__photo {
    aspect-ratio: 16 / 7;
    clip-path: polygon(
      0 10px, 10px 0,
      calc(100% - 10px) 0, 100% 10px,
      100% calc(100% - 10px), calc(100% - 10px) 100%,
      40px 100%, 0 calc(100% - 40px)
    );
  }

  /* Decorativos */
  .casos__deco-limon {
    width: clamp(56px, 14vw, 80px);
    left: -1rem;
  }

  .casos__bg-logo {
    width: 100px;
    right: -0.5rem;
    bottom: -0.5rem;
  }

  /* Badge: sale del flujo absoluto para no pisar el título */
  .casos__right {
    padding-top: 0;
  }

  .casos__badge {
    position: static;
    display: block;
    width: 36px;
    margin-bottom: var(--sp-4);
  }

  .casos__title {
    font-size: clamp(1.5rem, 7vw, 2rem);
    margin-bottom: var(--sp-5);
  }

  .casos__quote {
    font-size: clamp(0.875rem, 3.8vw, 1rem);
    margin-bottom: var(--sp-4);
    line-height: 1.6;
  }

  .casos__cta-text {
    font-size: clamp(1.25rem, 6vw, 1.75rem);
  }
}