/* ===== PORTFOLIO PAGE STYLES ===== */

/* Portfolio Filters */
.filter-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.filter-btn {
  padding: 0.5em 1.2em;
  background: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  color: var(--gray);
}

.filter-btn:hover {
  color: var(--secondary);
}

.filter-btn.active {
  background-color: var(--secondary);
  color: var(--light);
}

/* Portfolio Gallery */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 300px;
  opacity: 1;
  transform: scale(1);
  transition: all var(--transition-normal);
}

.portfolio-item.hidden {
  opacity: 0;
  transform: scale(0.8);
  height: 0;
  margin: 0;
  padding: 0;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-normal);
}

.portfolio-item:nth-child(1) .portfolio-image {
  background-image: url('../images/Dynamic1.jpg');
}

.portfolio-item:nth-child(2) .portfolio-image {
  background-image: url('https://images.pexels.com/photos/196644/pexels-photo-196644.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
}

.portfolio-item:nth-child(3) .portfolio-image {
  background-image: url('../images/Static.jpg');
}

.portfolio-item:nth-child(4) .portfolio-image {
  background-image: url('https://images.pexels.com/photos/905163/pexels-photo-905163.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
}

.portfolio-item:nth-child(5) .portfolio-image {
  background-image: url('https://images.pexels.com/photos/905163/pexels-photo-905163.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
}

.portfolio-item:nth-child(6) .portfolio-image {
  background-image: url('https://images.pexels.com/photos/1181467/pexels-photo-1181467.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--light);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-overlay h3 {
  color: var(--light);
  margin-bottom: var(--space-xs);
}

.portfolio-overlay p {
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Project Modal */
.project-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.project-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  width: 100%;
  max-width: 1000px;
  max-height: 90vh;
  background-color: var(--light);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transform: translateY(50px);
  transition: transform var(--transition-normal);
}

.project-modal.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray);
  cursor: pointer;
  z-index: 10;
  transition: color var(--transition-normal);
}

.modal-close:hover {
  color: var(--primary);
}

.modal-body {
  max-height: 90vh;
  overflow-y: auto;
}

/* Project Details */
.project-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.project-images {
  padding: var(--space-lg);
}

.main-image {
  height: 300px;
  border-radius: var(--radius-md);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  margin-bottom: var(--space-md);
}

#project-1-details .main-image {
  background-image: url('https://images.pexels.com/photos/230544/pexels-photo-230544.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
}

#project-2-details .main-image {
  background-image: url('https://images.pexels.com/photos/196644/pexels-photo-196644.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
}

#project-3-details .main-image {
  background-image: url('https://images.pexels.com/photos/193003/pexels-photo-193003.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
}

.image-thumbnails {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  
}

.thumbnail {
  width: 80px;
  height: 60px;
  flex: 0 0 calc((100% - 2 * var(--space-sm)) / 3); /* Three per row with gaps */
  border-radius: var(--radius-sm);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  cursor: pointer;
  transition: all var(--transition-normal);
  opacity: 0.7;
}

.thumbnail.active {
  opacity: 1;
  box-shadow: 0 0 0 2px var(--secondary);
}

.thumbnail:hover {
  opacity: 1;
}

.project-info {
  padding: var(--space-lg);
  padding-left: 0;
}

.project-info h2 {
  margin-bottom: var(--space-md);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--light-gray);
}

.meta-item h4 {
  margin-bottom: var(--space-xs);
  font-size: 1rem;
  color: var(--gray);
}

.meta-item p {
  margin-bottom: 0;
  font-weight: 600;
}

.project-description h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
  margin-top: var(--space-lg);
}

.project-description h3:first-child {
  margin-top: 0;
}

.project-description ul {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.project-description ul li {
  margin-bottom: var(--space-xs);
}

.project-info .btn {
  margin-top: var(--space-lg);
}

/* Responsive Styles */
@media screen and (max-width: 992px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .project-details {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .project-info {
    padding: var(--space-lg);
  }
}

@media screen and (max-width: 576px) {
  .thumbnail {
    flex: 0 0 calc((100% - var(--space-sm)) / 2); /* Two per row on small screens */
  }
}


@media screen and (max-width: 768px) {
  .filter-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .filter-btn {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
}

@media screen and (max-width: 576px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-item {
    height: 250px;
  }
  
  .project-images {
    padding: var(--space-md);
  }
  
  .main-image {
    height: 200px;
  }
  
  .thumbnail {
    width: 60px;
    height: 45px;
  }
  
  .project-info {
    padding: var(--space-md);
  }
  
  .project-meta {
    gap: var(--space-md);
  }
}