/**
 * Portfolio Custom Styles
 * Converted from Tailwind CSS to vanilla CSS
 * @package Flatsome
 */

/* Header Section */
.portfolio-custom-header {
  width: 100%;
  border-bottom: 1px solid #f3f4f6;
}

.portfolio-custom-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.portfolio-custom-header h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.portfolio-custom-header p {
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.5;
}

/* Main Container */
.portfolio-custom-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Category Filter */
.portfolio-filter-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.portfolio-filter-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  font-size: 0.9375rem;
  background-color: #f3f4f6;
  color: #374151;
  text-decoration: none;
}

.portfolio-filter-btn:hover {
  background-color: #e5e7eb;
}

.portfolio-filter-btn.active {
  background-color: #2563eb;
  color: #ffffff;
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.portfolio-filter-icon {
  width: 1rem;
  height: 1rem;
  display: inline-block;
}

/* Grid Layout */
.portfolio-custom-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 2rem;
}

@media (min-width: 768px) {
  .portfolio-custom-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .portfolio-custom-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Portfolio Card */
.portfolio-card {
  background-color: #ffffff;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid #f3f4f6;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.portfolio-card:hover {
  border-color: #bfdbfe;
  box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.1);
}

/* Card Image */
.portfolio-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  width: 100%;
}

.portfolio-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.portfolio-card-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio-card:hover .portfolio-card-image-overlay {
  opacity: 1;
}

/* Card Content */
.portfolio-card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Tags */
.portfolio-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.portfolio-card-tag {
  padding: 0.25rem 0.75rem;
  background-color: #eff6ff;
  color: #1d4ed8;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  line-height: 1.5;
}

/* Title */
.portfolio-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  transition: color 0.3s ease;
}

.portfolio-card:hover .portfolio-card-title {
  color: #2563eb;
}

/* Description */
.portfolio-card-description {
  color: #4b5563;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Results List */
.portfolio-card-results {
  margin-bottom: 1.25rem;
}

.portfolio-card-result-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.portfolio-card-result-item:last-child {
  margin-bottom: 0;
}

.portfolio-card-result-icon {
  width: 1rem;
  height: 1rem;
  color: #2563eb;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.portfolio-card-result-text {
  font-size: 0.875rem;
  color: #374151;
  line-height: 1.5;
}

/* View Button */
.portfolio-card-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background-color: #f9fafb;
  color: #111827;
  border-radius: 0.5rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  margin-top: auto;
  font-size: 0.9375rem;
}

.portfolio-card-button:hover {
  background-color: #2563eb;
  color: #ffffff;
}

.portfolio-card-button-icon {
  width: 1rem;
  height: 1rem;
  transition: transform 0.3s ease;
}

.portfolio-card-button:hover .portfolio-card-button-icon {
  transform: translateX(0.25rem);
}

/* Empty State */
.portfolio-empty-state {
  text-align: center;
  padding: 5rem 0;
}

.portfolio-empty-state p {
  color: #6b7280;
  font-size: 1.125rem;
}

/* Loading State */
.portfolio-loading {
  text-align: center;
  padding: 3rem 0;
}

.portfolio-loading-spinner {
  display: inline-block;
  width: 3rem;
  height: 3rem;
  border: 3px solid #f3f4f6;
  border-top-color: #2563eb;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Fade In Animation */
.portfolio-card.fade-in {
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Adjustments */
@media (max-width: 767px) {
  .portfolio-custom-header h1 {
    font-size: 1.875rem;
  }
  
  .portfolio-custom-header-inner,
  .portfolio-custom-container {
    padding: 1.5rem 1rem;
  }
  
  .portfolio-filter-wrap {
    margin-bottom: 2rem;
  }
  
  .portfolio-custom-grid {
    gap: 1.5rem;
  }
}

/* RTL Support */
[dir="rtl"] .portfolio-card-result-item {
  flex-direction: row-reverse;
}

[dir="rtl"] .portfolio-card-button {
  flex-direction: row-reverse;
}

[dir="rtl"] .portfolio-card-button:hover .portfolio-card-button-icon {
  transform: translateX(-0.25rem);
}