/* ============================================
   SECCIÓN CASOS DE ÉXITO (cases.css)
   Mobile-First
   ============================================ */

.cases-section {
  background-color: var(--color-blanco);
  padding: 0 0 200px 0;
  position: relative;
  z-index: 3;
}

.cases-section__container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  transform: translateY(-14vw);
}

/* --- Cabecera --- */
.cases-header {
  text-align: center;
  margin-bottom: 40px;
}

.cases-title {
  font-family: var(--font-base);
  font-size: clamp(1.4rem, 5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-negro);
  margin-bottom: 16px;
  line-height: 1.2;
}

/* --- Grid --- */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

/* --- Tarjeta --- */
.case-card {
  background: #FFFFFF;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.14);
}

/* --- Wrapper del video --- */
.case-video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--color-negro);
  overflow: hidden;
  cursor: pointer;
}

.case-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s ease;
}

/* --- Botón play --- */
.case-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: var(--color-rojo);
  border: none;
  border-radius: 50%;
  color: var(--color-blanco);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.2s ease, opacity 0.3s ease;
  z-index: 2;
}

.case-play-btn svg {
  width: 28px;
  height: 28px;
  margin-left: 4px;
}

.case-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: #6e0918;
}

.case-video-wrapper.playing .case-play-btn {
  opacity: 0;
  pointer-events: none;
}

/* --- Info debajo del video --- */
.case-info {
  padding: 20px 24px 24px;
}

.case-name {
  font-family: var(--font-base);
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 700;
  color: var(--color-negro);
  margin-bottom: 6px;
}

.case-desc {
  font-family: var(--font-secondary);
  font-size: 0.875rem;
  color: #666666;
  line-height: 1.5;
  margin: 0;
}

/* --- Desktop (992px+) --- */
@media (min-width: 992px) {
  .cases-section {
    padding: 0 0 180px 0;
  }

  .cases-section__container {
    transform: translateY(-16vh);
  }

  .case-play-btn {
    width: 72px;
    height: 72px;
  }
}

/* --- Lightbox de video --- */
.cases-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.cases-lightbox.active {
  display: flex;
}

.cases-lightbox__video {
  width: 90vw;
  max-width: 1100px;
  max-height: 85vh;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  animation: lightbox-in 0.3s ease;
  background: #000;
}

.cases-lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: var(--color-rojo);
  color: var(--color-blanco);
  border: none;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 10000;
}

.cases-lightbox__close:hover {
  background: #6e0918;
  transform: scale(1.1);
}