.portfolio-box {
  position: relative;
  display: block;
  max-width: 650px;
  margin: 0 auto;
  color: #000000;
  /*min-height: 180px;*/
  text-decoration: none;
}

.portfolio-box .portfolio-box-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-align: center;
  opacity: 0;
  background: rgba(116,36,10,0.9);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-box:hover .portfolio-box-caption {
  opacity: 1;
  text-decoration: none;
}

.p-0 {
  padding: 0 !important;
}

.portfolio-text {
  background: linear-gradient(135deg, #996633, #d9b38c);
  min-height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  font-weight: bold;
  color: #333;
  text-align: center;
  margin: 0;
}

.overlay-heading {
  color: white;
  margin: 0;
  font-size: 1.2rem;
}

.portfolio-box .portfolio-box-caption-content, .portfolio-text {
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
  /*optional: center the text;*/
  /*padding: 0 0.5rem;*/
  /*optional: add horizontal padding;*/
}

.portfolio-text, .portfolio-box {
  min-height: 70px;
}

@media (min-width: 576px) {
  .portfolio-text, .portfolio-box {
    min-height: 90px;
  }
}

@media (min-width: 768px) {
  .portfolio-text, .portfolio-box {
    min-height: 120px;
  }
}

@media (min-width: 992px) {
  .portfolio-text, .portfolio-box {
    min-height: 120px;
  }
}

@media (min-width: 1200px) {
  .portfolio-text, .portfolio-box {
    min-height: 160px;
  }
}

@media (min-width: 1400px) {
  .portfolio-text, .portfolio-box {
    min-height: 180px;
  }
}