/* Portfolio Modal CSS */
.portfolio-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  overflow: auto;
  background: rgba(0,0,0,0.5);
  transition: opacity 0.2s;
}
.portfolio-modal .modal-content {
  background: #fff;
  margin: 5vh auto;
  padding: 2em 2em 1.5em 2em;
  border-radius: 12px;
  max-width: 600px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  position: relative;
  animation: fadeIn 0.3s;
}
.portfolio-modal .close {
  position: absolute;
  top: 1em;
  right: 1em;
  font-size: 1.5em;
  color: #888;
  cursor: pointer;
  background: none;
  border: none;
}
.portfolio-modal .modal-image {
  width: 100%;
  max-height: 250px;
  object-fit: contain;
  margin-bottom: 1em;
  background: #f0f0f0;
  border-radius: 8px;
}
.portfolio-modal .modal-title {
  font-size: 1.2em;
  font-weight: bold;
  margin-bottom: 0.5em;
}
.portfolio-modal .modal-description {
  font-size: 1em;
  color: #222;
  margin-bottom: 1em;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}