/* @library/portfolio.css */
.hero-portfolio {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: var(--white);
  text-align: center;
  padding: 5rem 0;
}

.hero-portfolio h1 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 3rem;
}

.hero-portfolio p {
  color: #ffffffe6;
  font-size: 1.2rem;
}

.featured-work {
  background-color: var(--secondary-color);
  padding: 5rem 0;
}

.featured-work h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.featured-item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}

.featured-image {
  position: relative;
  overflow: hidden;
  height: 400px;
}

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

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

.featured-overlay {
  position: absolute;
  color: var(--white);
  background: linear-gradient(#0000, #000c);
  padding: 2rem;
  bottom: 0;
  left: 0;
  right: 0;
}

.featured-content h3 {
  color: var(--white);
  margin-bottom: .5rem;
  font-size: 1.5rem;
}

.featured-content p {
  color: #ffffffe6;
  margin-bottom: .5rem;
}

.featured-category {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 20px;
  padding: .25rem .75rem;
  font-size: .9rem;
}

.portfolio-navigation {
  background-color: var(--white);
  border-bottom: 1px solid #eee;
  padding: 3rem 0;
}

.portfolio-navigation h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 2rem;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.filter-btn {
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 1px;
  background-color: #0000;
  border-radius: 25px;
  padding: .75rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
}

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

.portfolio-gallery {
  padding: 4rem 0;
}

.gallery-section {
  margin-bottom: 4rem;
}

.gallery-section-title {
  color: var(--primary-color);
  text-align: center;
  position: relative;
  margin-bottom: 2rem;
  font-size: 2rem;
}

.gallery-section-title:after {
  content: "";
  position: absolute;
  background-color: var(--accent-color);
  width: 60px;
  height: 3px;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.portfolio-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}

.portfolio-image {
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.portfolio-image-wrapper {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.portfolio-image img, .portfolio-item img, .portfolio-image-wrapper img {
  object-fit: cover;
  transition: var(--transition);
  display: block;
  width: 100%;
  height: 100%;
}

.portfolio-item:hover .portfolio-image img, .portfolio-item:hover img, .portfolio-item:hover .portfolio-image-wrapper img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  color: var(--white);
  display: flex;
  opacity: 0;
  transition: var(--transition);
  background: #000000b3;
  justify-content: center;
  align-items:  center;
  inset: 0;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h4, .portfolio-overlay-content h4 {
  color: var(--white);
  text-align: center;
  margin: 0;
  font-size: 1.2rem;
}

.portfolio-overlay-content {
  text-align: center;
  padding: 1rem;
}

.gallery-section {
  margin-bottom: 4rem;
  padding: 2rem 0;
}

.gallery-section:nth-child(2n) {
  background-color: var(--secondary-color);
}

.gallery-section:nth-child(odd) {
  background-color: var(--white);
}

.portfolio-stats {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 4rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  text-align: center;
  gap: 2rem;
}

.stat-number {
  color: var(--accent-color);
  margin-bottom: .5rem;
  font-size: 3rem;
  font-weight: bold;
}

.stat-label {
  color: #ffffffe6;
  font-size: 1.1rem;
}

.testimonials {
  background-color: var(--secondary-color);
  padding: 5rem 0;
}

.testimonials h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-item {
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
  padding: 2rem;
}

.testimonial-item:before {
  content: "\"";
  position: absolute;
  color: var(--accent-color);
  font-size: 4rem;
  line-height: 1;
  top: -10px;
  left: 20px;
}

.testimonial-content {
  margin-bottom: 1.5rem;
}

.testimonial-content p {
  color: var(--text-light);
  margin: 0;
  font-style: italic;
  line-height: 1.6;
}

.testimonial-author strong {
  color: var(--primary-color);
  display: block;
}

.testimonial-author span {
  color: var(--text-light);
  font-size: .9rem;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: var(--white);
  text-align: center;
  padding: 5rem 0;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 2.5rem;
}

.cta-section p {
  color: #ffffffe6;
  margin-bottom: 2rem;
  font-size: 1.2rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.cta-secondary {
  border: 2px solid var(--white);
  background-color: #0000;
}

.cta-secondary:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .hero-portfolio h1 {
    font-size: 2rem;
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }

  .category-filters {
    flex-direction: column;
    align-items:  center;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-buttons {
    flex-direction: column;
    align-items:  center;
  }
}

.gallery-section {
  transition: opacity .5s, transform .5s;
}

.portfolio-item {
  opacity: 0;
  transition: opacity .6s, transform .6s;
  transform: translateY(30px);
}

.portfolio-item.animate-in, .portfolio-visible .portfolio-item {
  opacity: 1;
  transform: translateY(0);
}

.filter-btn {
  position: relative;
  overflow: hidden;
  transition: all .3s;
}

.filter-btn:before {
  content: "";
  position: absolute;
  background: linear-gradient(90deg, #0000, #fff3, #0000);
  width: 100%;
  height: 100%;
  transition: left .6s;
  top: 0;
  left: -100%;
}

.filter-btn:hover:before {
  left: 100%;
}

.filter-btn.active {
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
}

.filter-btn:active {
  transform: scale(.98);
}

.filter-btn {
  counter-reset: filter-count;
}

.filter-btn[data-count]:after {
  content: "(" attr(data-count) ")";
  color: inherit;
  margin-left: .25rem;
  transition: color .3s;
}

.portfolio-loading .portfolio-item {
  opacity: .3;
  pointer-events: none;
}

.portfolio-loading .filter-btn {
  pointer-events: none;
  opacity: .7;
}

.portfolio-item:first-child {
  transition-delay: 0s;
}

.portfolio-item:nth-child(2) {
  transition-delay: .1s;
}

.portfolio-item:nth-child(3) {
  transition-delay: .2s;
}

.portfolio-item:nth-child(4) {
  transition-delay: .3s;
}

.portfolio-item:nth-child(5) {
  transition-delay: .4s;
}

.portfolio-item:nth-child(6) {
  transition-delay: .5s;
}

@media (prefers-reduced-motion: reduce) {
  .gallery-section, .portfolio-item, .filter-btn {
    transition: none !important;
  }

  .filter-btn:before {
    display: none;
  }

  .portfolio-item {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-number, .cta-section h2 {
    font-size: 2rem;
  }

  .filter-btn {
    padding: .6rem 1.2rem;
    font-size: .9rem;
  }

  .filter-btn.active {
    transform: scale(1.02);
  }
}