/* ========== Портфolio 11/10 — каталог цифровых продуктов ========== */

.section--portfolio {
  background: linear-gradient(180deg, transparent 0%, rgba(18, 14, 28, 0.2) 40%, transparent 100%);
}

.portfolio {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vw, 3rem);
  margin-top: var(--space-xl);
}

.portfolio-cat__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.5rem;
}

.portfolio-cat__title {
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
  line-height: 1.25;
}

.portfolio-cat__desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0 0 1.25rem;
  max-width: 42rem;
}

.portfolio-flagship {
  border: 1px solid rgba(167, 139, 250, 0.28);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(139, 92, 246, 0.14), rgba(26, 26, 36, 0.72));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 28px 64px rgba(139, 92, 246, 0.12), 0 20px 48px rgba(0, 0, 0, 0.28);
  overflow: hidden;
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
}

.portfolio-flagship__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  margin-bottom: 1rem;
}

.portfolio-flagship__name {
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
  line-height: 1.12;
}

.portfolio-flagship__tagline {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 1.25rem;
  max-width: 38rem;
}

.portfolio-flagship__features {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.portfolio-flagship__features li {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.24);
  color: var(--accent-2);
}

.portfolio-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }
}

.prod-card {
  border: 1px solid var(--glass-border);
  background: var(--glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  overflow: hidden;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.prod-card:hover {
  border-color: rgba(167, 139, 250, 0.3);
}

.prod-card.is-open {
  border-color: rgba(167, 139, 250, 0.36);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
}

.prod-card__head {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: inherit;
  font: inherit;
  padding: clamp(1.15rem, 2.2vw, 1.5rem);
}

.prod-card__head:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: -4px;
}

.prod-card__head-text {
  flex: 1;
  min-width: 0;
}

.prod-card__name {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.35rem;
  line-height: 1.3;
}

.prod-card__tagline {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

.prod-card__chevron {
  flex: none;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(167, 139, 250, 0.1);
  border: 1px solid rgba(167, 139, 250, 0.2);
  margin-top: 0.15rem;
  transition: transform 0.35s var(--ease-out);
}

.prod-card.is-open .prod-card__chevron {
  transform: rotate(180deg);
}

.prod-card__chevron svg {
  width: 18px;
  height: 18px;
}

.prod-card__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}

.prod-card__panel-inner {
  padding: 0 clamp(1.15rem, 2.2vw, 1.5rem) clamp(1.15rem, 2.2vw, 1.5rem);
  border-top: 1px solid var(--glass-border);
  padding-top: 1rem;
}

.prod-card__rows {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.prod-card__row dt {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.prod-card__row dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
}

.prod-card__row dd ul {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
}

.prod-card__row dd li + li {
  margin-top: 0.25rem;
}

.prod-card__value {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(167, 139, 250, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.16);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.5;
}

.prod-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.prod-card__actions .btn {
  font-size: 0.8125rem;
  padding: 0.55rem 1rem;
}

.portfolio-flagship__body {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .portfolio-flagship__body {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 1.5rem;
  }
}

.portfolio-flagship__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

html[data-theme="light"] .portfolio-flagship {
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.1), rgba(234, 228, 240, 0.95));
}

html[data-theme="light"] .prod-card {
  background: rgba(234, 228, 240, 0.92);
}

@media (max-width: 480px) {
  .prod-card__actions,
  .portfolio-flagship__actions {
    flex-direction: column;
  }

  .prod-card__actions .btn,
  .portfolio-flagship__actions .btn {
    width: 100%;
    justify-content: center;
  }
}