/* Portfolio Page Styles */

/* Portfolio Filter */
.portfolio-filter {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-light);
}

.portfolio-filter__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  text-align: center;
}

.portfolio-filter__title {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.portfolio-filter__controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid var(--color-border);
  background: white;
  color: var(--color-text);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

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

/* Portfolio Grid */
.portfolio-grid {
  padding: var(--spacing-3xl) 0;
  background: white;
}

.portfolio-grid__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  justify-content: center;
}

.portfolio-item {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 20px var(--color-shadow);
  transition: var(--transition);
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--color-shadow);
}

.portfolio-item__image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  position: relative;
}

.portfolio-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.portfolio-item:hover .portfolio-item__img {
  transform: scale(1.05);
}

.portfolio-item__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 107, 53, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.portfolio-item__image:hover .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item__overlay .portfolio-item__category {
  background: none;
  color: white;
  font-weight: 600;
  font-size: var(--font-size-lg);
}

.portfolio-item__content {
  padding: var(--spacing-lg);
}

.portfolio-item__title {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  font-size: var(--font-size-xl);
  font-weight: 600;
}

.portfolio-item__description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.portfolio-item__tech {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.tech-tag {
  display: inline-block;
  background: var(--color-bg-light);
  color: var(--color-text);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid var(--color-border);
}

/* Portfolio Filter Animation */
.portfolio-item--hidden {
  display: none;
  animation: fadeOut 0.3s ease-out;
}

.portfolio-item--visible {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-3xl) 0;
  background: var(--color-bg-light);
}

.testimonials__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.testimonials__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.testimonials__title {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.testimonials__description {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 20px var(--color-shadow);
}

.testimonial__content {
  /* Content wrapper */
}

.testimonial__text {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  line-height: 1.6;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial__avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial__info {
  /* Info wrapper */
}

.testimonial__name {
  display: block;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.testimonial__role {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Responsive Design */
@media (max-width: 768px) {
  .portfolio-filter__controls {
    gap: var(--spacing-sm);
  }
  
  .filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  .portfolio-grid__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .portfolio-item__image {
    height: 200px;
  }
  
  .portfolio-item__content {
    padding: var(--spacing-md);
  }
  
  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .testimonial {
    padding: var(--spacing-lg);
  }
}