/* Modal Styles - Project Details Modal */

/* Modal Overlay - Semi-transparent backdrop */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease-out;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-overlay.closing {
  opacity: 0;
}

/* Modal Container - Main modal box */
.modal-container {
  position: relative;
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(245, 158, 11, 0.1);
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
              opacity 0.3s ease-out;
  will-change: transform, opacity;
}

/* When modal is active, container should be visible */
.modal-overlay.active .modal-container {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-container.opening {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-container.closing {
  transform: scale(0.9) translateY(20px);
  opacity: 0;
}

/* Remove will-change after animation */
.modal-overlay.active .modal-container {
  will-change: auto;
}

/* Modal Header */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 2rem 2rem 1rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
}

.modal-title {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: #f59e0b;
  line-height: 1.2;
  margin: 0;
  padding-right: 2rem;
}

.modal-close {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #fca5a5;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.5);
  border-color: rgba(239, 68, 68, 0.7);
  transform: scale(1.1) rotate(90deg);
  color: #ffffff;
}

.modal-close:focus {
  outline: 2px solid #f59e0b;
  outline-offset: 2px;
}

/* Modal Body - Scrollable content area */
.modal-body {
  padding: 2rem;
  overflow-y: auto;
  max-height: calc(90vh - 180px);
  contain: layout style paint;
  background: rgba(0, 0, 0, 0.2);
  scroll-behavior: smooth;
}

/* Custom scrollbar */
.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Modal Description */
.modal-description {
  margin-bottom: 1.5rem;
}

.modal-description p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #f1f5f9;
  margin-bottom: 1rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.modal-description p:last-child {
  margin-bottom: 0;
}

/* Modal Tags */
.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.modal-tag {
  padding: 0.4rem 1rem;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fbbf24;
}

/* Modal Features */
.modal-features {
  margin-bottom: 1.5rem;
}

.modal-features h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #10b981;
  margin-bottom: 1rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.modal-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.modal-features li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  color: #e2e8f0;
  position: relative;
  line-height: 1.6;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.modal-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
  font-size: 1.1rem;
}

/* Modal Screenshots */
.modal-screenshots {
  margin-bottom: 1.5rem;
}

.modal-screenshots h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #10b981;
  margin-bottom: 1rem;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.screenshot-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease;
}

.screenshot-grid img:hover {
  transform: scale(1.05);
}

.screenshot-grid img.image-error {
  opacity: 0.5;
  filter: grayscale(100%);
}

/* Modal Metadata */
.modal-metadata {
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.metadata-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.metadata-item:last-child {
  border-bottom: none;
}

.metadata-label {
  font-weight: 600;
  color: #10b981;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.metadata-value {
  color: #e2e8f0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Modal Footer */
.modal-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  background: rgba(0, 0, 0, 0.2);
  justify-content: center;
}

.modal-link {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
  display: inline-block;
  min-width: 180px;
  text-align: center;
}

.modal-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.modal-link:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Error Message */
.modal-error-message {
  position: fixed;
  top: 20px;
  right: 20px;
  background: rgba(220, 38, 38, 0.95);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 10001;
  animation: slideInRight 0.3s ease-out;
}

.modal-error-message.fade-out {
  animation: fadeOut 0.3s ease-out;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* Responsive Design */

/* Mobile: < 768px */
@media (max-width: 767px) {
  .modal-container {
    width: 95%;
    max-height: 95vh;
  }
  
  .modal-header {
    padding: 1.5rem 1.5rem 1rem 1.5rem;
  }
  
  .modal-title {
    font-size: 1.5rem;
    padding-right: 1rem;
  }
  
  .modal-body {
    padding: 1.5rem;
    max-height: calc(95vh - 160px);
  }
  
  .modal-footer {
    padding: 1rem 1.5rem;
    flex-direction: column;
  }
  
  .modal-link {
    width: 100%;
    text-align: center;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .screenshot-grid {
    grid-template-columns: 1fr;
  }
  
  .metadata-item {
    flex-direction: column;
    gap: 0.25rem;
  }
}

/* Tablet: 768px - 1024px */
@media (min-width: 768px) and (max-width: 1024px) {
  .modal-container {
    width: 85%;
  }
}

/* Desktop: > 1024px */
@media (min-width: 1025px) {
  .modal-container {
    width: 80%;
  }
}

/* Browser Compatibility Fallbacks */
.no-backdrop-filter .modal-overlay {
  background: rgba(0, 0, 0, 0.85);
}

.no-backdrop-filter .modal-container {
  background: rgba(15, 23, 42, 0.95);
}

/* GPU Acceleration */
.modal-overlay,
.modal-container {
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Prevent body scroll when modal is open */
body.modal-open {
  overflow: hidden;
}