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

.portfolio-hero-stats {
  display: grid;
  grid-template-columns: repeat(var(--stat-cols, 4), minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
  max-width: 720px;
}

.portfolio-stat {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  padding: 16px 12px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.portfolio-stat strong {
  display: block;
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--yellow);
  letter-spacing: -0.03em;
}

.portfolio-stat span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  opacity: 0.88;
}

.portfolio-board {
  background:
    radial-gradient(circle at 8% 0%, rgba(255, 222, 0, 0.07), transparent 34%),
    linear-gradient(180deg, #f7f7f4 0%, #fff 42%);
}

.portfolio-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 20px;
  margin-bottom: 28px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(29, 29, 27, 0.06);
  border-radius: 18px;
  box-shadow: 0 8px 28px rgba(29, 29, 27, 0.04);
}

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

.portfolio-filters__btn {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background: var(--gray-100, #f3f3f0);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  font-family: inherit;
}

.portfolio-filters__btn:hover {
  border-color: rgba(29, 29, 27, 0.18);
  color: var(--navy);
  background: #fff;
}

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

.portfolio-filters__btn:focus-visible,
.portfolio-card__hit:focus-visible,
.portfolio-card__link--app:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.portfolio-filters__count {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0;
  font-weight: 600;
}

.portfolio-empty {
  margin: 8px 0 0;
  padding: 28px 20px;
  text-align: center;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.7);
  border: 1px dashed rgba(29, 29, 27, 0.12);
  border-radius: 16px;
}

.portfolio-grid--pro {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

@media (min-width: 1100px) {
  .portfolio-grid--pro {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 1600px) {
  .portfolio-grid--pro {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.portfolio-card--pro {
  --card-accent: #1d1d1b;
  position: relative;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(29, 29, 27, 0.08);
  border-radius: 20px;
  box-shadow: 0 10px 28px rgba(29, 29, 27, 0.05);
  display: flex;
  flex-direction: column;
  background: var(--white);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  animation: portfolioCardIn 0.5s ease both;
  animation-delay: var(--reveal-delay, 0ms);
}

.portfolio-card--pro[data-group="fintech"] { --card-accent: #1d4ed8; }
.portfolio-card--pro[data-group="digital"] { --card-accent: var(--red); }
.portfolio-card--pro[data-group="industrial"] { --card-accent: #047857; }
.portfolio-card--pro[data-group="other"] { --card-accent: #6d28d9; }
.portfolio-card--case-study { --card-accent: #b45309; }
.portfolio-card--client { --card-accent: #2e7d32; }
.portfolio-card--ecosystem { --card-accent: #3949ab; }

.portfolio-card--pro::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--card-accent), color-mix(in srgb, var(--card-accent) 35%, white));
}

.portfolio-card__hit {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}

.portfolio-card--pro:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(29, 29, 27, 0.1);
  border-color: color-mix(in srgb, var(--card-accent) 35%, transparent);
}

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

.portfolio-card__media {
  position: relative;
}

.portfolio-card--pro .portfolio-card__logo {
  margin: 0;
  min-height: 118px;
  padding: 28px 24px 22px;
  background:
    radial-gradient(120px 72px at 88% 18%, color-mix(in srgb, var(--card-accent) 16%, transparent), transparent 70%),
    linear-gradient(180deg, #f8f8f5 0%, #fff 100%);
  border-bottom: 1px solid var(--gray-100);
  border-radius: 0;
}

.portfolio-card--pro .portfolio-card__logo img {
  max-height: 42px;
  max-width: 148px;
  transition: transform 0.28s ease;
}

.portfolio-card--pro:hover .portfolio-card__logo img {
  transform: scale(1.04);
}

.portfolio-card--pro .portfolio-card__logo--app img {
  max-height: 58px;
  max-width: 58px;
  border-radius: 14px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.12);
}

.portfolio-card--pro .portfolio-card__logo--text span {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}

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

.portfolio-card--pro .portfolio-card__top {
  display: contents;
}

.portfolio-card--pro .portfolio-card__cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: transparent;
  color: var(--text-muted);
  padding: 0;
  margin: 0 0 8px;
  border-radius: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.portfolio-card--pro h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.3;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.portfolio-card--pro .portfolio-card__domain {
  display: inline-flex;
  align-self: flex-start;
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #f4f4f1;
  font-weight: 600;
}

.portfolio-card--pro .portfolio-card__note {
  font-size: 13px;
  line-height: 1.55;
  margin: 0 0 14px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  line-clamp: 3;
  overflow: hidden;
}

.portfolio-card--pro .portfolio-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
}

.portfolio-card--pro .portfolio-card__badge {
  position: absolute;
  top: 14px;
  inset-inline-start: 14px;
  z-index: 2;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 4px 9px;
  border-radius: var(--radius-full);
  pointer-events: none;
}

.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--pro .portfolio-card__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px 14px;
}

.portfolio-card--pro .portfolio-card__link {
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  white-space: nowrap;
}

.portfolio-card--pro .portfolio-card__link--app {
  position: relative;
  z-index: 2;
  color: var(--navy);
}

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

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.portfolio-tags .tags-cloud__tag {
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  border: 1px solid rgba(29, 29, 27, 0.06);
}

.portfolio-tags .tags-cloud__tag:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.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;
}

.portfolio-archived-wrap {
  padding-top: 0;
  padding-bottom: 48px;
}

.portfolio-archived {
  max-width: 760px;
  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: 16px 18px;
  background: var(--white);
  border-radius: 14px;
  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;
}

@keyframes portfolioCardIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 768px) {
  .portfolio-hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .portfolio-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .portfolio-filters::-webkit-scrollbar {
    display: none;
  }

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

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

@media (min-width: 560px) and (max-width: 1099px) {
  .portfolio-grid--pro {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-card--pro,
  .portfolio-card--pro:hover,
  .portfolio-card--pro .portfolio-card__logo img,
  .portfolio-tags .tags-cloud__tag {
    animation: none;
    transition: none;
    transform: none;
  }
}