/* -------------------------
   SECCIÓN EGRESADOS DESTACADOS (ACTUALIZADA)
   ------------------------- */
.alumni-section {
  padding: 100px 0;
  background-color: #fff;
  overflow: hidden;
  position: relative;
}

.alumni-curve-bg {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(-50%, -50%);
  width: 1500px;
  height: 1500px;
  background-color: var(--usb-black);
  border-radius: 50%;
  z-index: 0;
  opacity: 0.05;
}

.alumni-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 100px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.alumni-photo-stack {
  position: relative;
  width: 450px;
  height: 550px;
  flex-shrink: 0;
  perspective: 1000px;
}

.alumni-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  padding: 0;
  border-radius: 8px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  overflow: hidden;
}

.alumni-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.alumni-card.card-active {
  z-index: 3;
  transform: translateX(0) translateY(0) scale(1);
  opacity: 1;
}

.alumni-card.card-next {
  z-index: 2;
  transform: translateX(30px) translateY(30px) scale(0.95);
  opacity: 0.6;
}

.alumni-card.card-behind {
  z-index: 1;
  transform: translateX(60px) translateY(60px) scale(0.9);
  opacity: 0.3;
}

.alumni-content-wrapper {
  flex: 1;
  position: relative;
  min-height: 400px;
}

.alumni-text-block {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.5s ease-in-out;
}

.alumni-text-block.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  position: relative;
}

.alumni-quote-icon {
  font-family: sans-serif;
  font-size: 100px;
  line-height: 1;
  color: var(--usb-yellow);
  opacity: 1;
  position: absolute;
  top: -50px;
  left: -5px;
}

.alumni-quote-text {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.4;
  font-style: italic;
  color: #333;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
  padding-top: 40px;
}

.alumni-info {
  margin-bottom: 30px;
}

.alumni-name {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--usb-black);
  margin: 0 0 5px 0;
}

.alumni-role {
  font-size: 16px;
  color: #666;
  display: block;
  margin-bottom: 15px;
  font-weight: 500;
}

.alumni-location {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--usb-black);
  background: var(--usb-yellow);
  padding: 6px 15px;
  border-radius: 4px;
}

.alumni-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
  border-top: 1px solid #eee;
  padding-top: 20px;
}

.alumni-nav-btns {
  display: flex;
  gap: 15px;
}

.alumni-nav-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: var(--usb-yellow);
  color: var(--usb-black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 10px rgba(255, 204, 0, 0.4);
}

.alumni-nav-btn:hover {
  background: var(--usb-black);
  color: var(--usb-yellow);
  transform: scale(1.1);
}

.btn-instagram {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
  color: var(--usb-black);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.3s;
}

.btn-instagram:hover {
  color: var(--usb-yellow);
}

.btn-instagram svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 900px) {
  .alumni-container {
    flex-direction: column;
    gap: 50px;
  }
  .alumni-photo-stack {
    width: 100%;
    height: 450px;
  }
  .alumni-curve-bg {
    width: 400px;
    height: 400px;
    left: 50%;
    transform: translate(-50%, -50%);
    top: 30%;
  }
}