/* Portfolio Page Styles */

/* Portfolio Intro */
.portfolio-intro {
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.intro-content {
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  text-align: center;
}

.intro-content h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.intro-content p {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.filter-btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-gray);
  font-weight: 500;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Gallery Grid */
.portfolio-gallery {
  padding: 0 0 var(--spacing-xxl);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.gallery-item {
  opacity: 1;
  transform: scale(1);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.gallery-item.hidden {
  opacity: 0;
  transform: scale(0.8);
  position: absolute;
  z-index: -1;
}

.gallery-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 3/2;
}

.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(14, 59, 47, 0.2), rgba(14, 59, 47, 0.8));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-md);
  color: var(--color-white);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

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

.gallery-image:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h3 {
  color: var(--color-white);
  margin-bottom: 5px;
  font-size: 1.2rem;
}

.gallery-overlay p {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.gallery-zoom {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 1000px;
  max-height: 80vh;
  width: 90%;
  padding: var(--spacing-md);
}

.lightbox-image {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-caption {
  background-color: rgba(14, 59, 47, 0.8);
  color: var(--color-white);
  padding: var(--spacing-md);
  margin-top: var(--spacing-xs);
  border-radius: var(--radius-sm);
}

.lightbox-caption h3 {
  color: var(--color-white);
  margin-bottom: 5px;
  font-size: 1.2rem;
}

.lightbox-caption p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  font-size: 2rem;
  color: var(--color-white);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--color-accent);
}

.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background-color: rgba(0, 0, 0, 0.5);
  color: var(--color-white);
  font-size: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.lightbox-prev:hover, .lightbox-next:hover {
  background-color: var(--color-primary);
}

/* Case Studies */
.case-studies {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-gray-lightest);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.case-study {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.case-study:hover {
  transform: translateY(-10px);
}

.case-study-image {
  overflow: hidden;
  aspect-ratio: 16/9;
}

.case-study-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.case-study:hover .case-study-image img {
  transform: scale(1.1);
}

.case-study-content {
  padding: var(--spacing-md);
}

.case-study-content h3 {
  color: var(--color-primary);
  margin-bottom: 5px;
}

.case-study-meta {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.case-study-desc {
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
  color: var(--color-gray-light);
}

/* Testimonials */
.testimonials {
  padding: var(--spacing-xxl) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  transition: transform var(--transition-medium);
}

.testimonial-card:hover {
  transform: translateY(-10px);
}

.testimonial-content {
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-top: var(--spacing-sm);
}

.testimonial-content::before {
  content: '"';
  position: absolute;
  top: -15px;
  left: -5px;
  font-size: 3.5rem;
  color: var(--color-accent);
  opacity: 0.2;
  line-height: 1;
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author h4 {
  margin-bottom: 0;
  font-size: 1rem;
  color: var(--color-primary);
}

.testimonial-author p {
  font-size: 0.85rem;
  color: var(--color-gray-light);
  margin-bottom: 0;
}

/* Media Queries */
@media (max-width: 991px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .case-studies-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .gallery-grid, .case-studies-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .lightbox-prev {
    left: 5px;
  }
  
  .lightbox-next {
    right: 5px;
  }
}