/**
 * Portfolio page — enhanced cards & filters
 */

.portfolio-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.portfolio-stat {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 14px 20px;
  min-width: 110px;
  text-align: center;
}

.portfolio-stat strong {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--yellow);
}

.portfolio-stat span {
  font-size: var(--text-xs);
  opacity: 0.9;
}

.portfolio-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.portfolio-filters__btn {
  padding: 9px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.portfolio-filters__btn:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.portfolio-filters__btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.portfolio-filters__count {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0;
}

/* Enhanced cards */
.portfolio-grid--pro {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 22px;
}

.portfolio-card--pro {
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--gray-200);
  border-top: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.portfolio-card--pro::before {
  content: '';
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--navy), #3b4f7d);
}

.portfolio-card--pro[data-group="fintech"]::before {
  background: linear-gradient(90deg, #1d4ed8, #60a5fa);
}

.portfolio-card--pro[data-group="digital"]::before {
  background: linear-gradient(90deg, var(--red), #f87171);
}

.portfolio-card--pro[data-group="industrial"]::before {
  background: linear-gradient(90deg, #047857, #34d399);
}

.portfolio-card--pro[data-group="other"]::before {
  background: linear-gradient(90deg, #7c3aed, #a78bfa);
}

.portfolio-card--pro:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26, 39, 68, 0.15);
}

.portfolio-card--pro.is-hidden {
  display: none;
}

.portfolio-card--pro .portfolio-card__logo {
  margin: 0;
  min-height: 88px;
  padding: 20px 24px;
  background: linear-gradient(180deg, #fafbfc 0%, var(--white) 100%);
  border-bottom: 1px solid var(--gray-100);
  border-radius: 0;
}

.portfolio-card--pro .portfolio-card__logo img {
  max-height: 48px;
  max-width: 150px;
}

.portfolio-card--pro .portfolio-card__body {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card--pro .portfolio-card__top {
  margin-bottom: 10px;
}

.portfolio-card--pro h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
}

.portfolio-card--pro .portfolio-card__cat {
  font-size: 10px;
  font-weight: 600;
  background: var(--gray-100);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.portfolio-card--pro .portfolio-card__domain {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.portfolio-card--pro .portfolio-card__note {
  font-size: 12px;
  margin-bottom: 12px;
  flex: 1;
}

.portfolio-card--pro .portfolio-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
}

.portfolio-card--pro .portfolio-card__badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  background: var(--gray-100);
  padding: 4px 8px;
  border-radius: var(--radius-full);
}

.portfolio-card__badge--case-study {
  background: #fff3e0;
  color: #b45309;
}

.portfolio-card__badge--client {
  background: #e8f5e9;
  color: #2e7d32;
}

.portfolio-card__badge--ecosystem {
  background: #e8eaf6;
  color: #3949ab;
}

.portfolio-card--case-study::before {
  background: linear-gradient(90deg, #b45309, #fbbf24);
}

.portfolio-card--client::before {
  background: linear-gradient(90deg, #2e7d32, #66bb6a);
}

.portfolio-card--ecosystem::before {
  background: linear-gradient(90deg, #3949ab, #7986cb);
}

.portfolio-card--pro .portfolio-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--red);
  white-space: nowrap;
}

.portfolio-card--pro .portfolio-card__link:hover {
  color: var(--navy);
}

/* Tags cloud enhancement */
.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.portfolio-tags .tags-cloud__tag {
  transition: var(--transition);
}

.portfolio-tags .tags-cloud__tag:hover {
  background: var(--navy);
  color: var(--white);
}

.portfolio-cta .cta-banner--dark {
  text-align: center;
}

.portfolio-cta .cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .portfolio-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .portfolio-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .portfolio-filters__btn {
    flex-shrink: 0;
  }

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

/* Archived / offline past projects */
.portfolio-archived-wrap {
  padding-top: 0;
  padding-bottom: 48px;
}

.portfolio-archived {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.portfolio-archived__head {
  margin-bottom: 24px;
}

.portfolio-archived__head .section__desc {
  margin-inline: auto;
  max-width: 560px;
}

.portfolio-archived__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: start;
}

.portfolio-archived__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 14px 18px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  font-size: var(--text-sm);
}

.portfolio-archived__item strong {
  color: var(--navy);
  font-weight: 700;
}

.portfolio-archived__cat {
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.portfolio-archived__cat::before {
  content: '·';
  margin-inline-end: 8px;
  opacity: 0.5;
}

.portfolio-archived__note {
  flex: 1 1 100%;
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.5;
}