/* ==========================================================================
   Showcase / Магазин — витрина продуктов и услуг
   Согласован с дизайном app.css (layout-site: светлая тема)
   ========================================================================== */

/* Inner wrapper — согласован с .site-main на сайте */
.showcase__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.showcase__title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--site-heading, #111827);
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.showcase__lead {
  font-size: 1.1rem;
  color: var(--site-text, #374151);
  max-width: 640px;
  margin: 0 0 1rem;
  line-height: 1.6;
}

/* Платежные иконки */
.showcase__payment-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
}

.payment-badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  background: var(--site-surface-alt, #f3f4f6);
  font-size: 0.85rem;
  color: var(--site-text, #374151);
  border: 1px solid var(--site-border, rgba(17,24,39,0.12));
  font-weight: 500;
}

/* Алерты */
.showcase__alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius, 12px);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.showcase__alert--success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}
.showcase__alert--error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ======================== Вкладки ======================== */

.showcase__tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--site-border, rgba(17,24,39,0.12));
  padding-bottom: 0.5rem;
}

.tab-btn {
  padding: 0.6rem 1.25rem;
  border: none;
  background: transparent;
  color: var(--site-text, #374151);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px 8px 0 0;
  transition: all 0.2s;
  opacity: 0.6;
}
.tab-btn:hover {
  opacity: 0.85;
  background: var(--site-surface-alt, #f3f4f6);
}
.tab-btn.is-active {
  opacity: 1;
  color: var(--accent, #4c8dff);
  border-bottom: 3px solid var(--accent, #4c8dff);
  margin-bottom: -0.65rem;
}

.tab-content {
  display: none;
}
.tab-content.is-active {
  display: block;
}

/* ======================== Сетка карточек ======================== */

.showcase__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.prod-card {
  background: var(--site-surface, #ffffff);
  border: 1px solid var(--site-border, rgba(17,24,39,0.12));
  border-radius: var(--radius, 12px);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s, transform 0.2s;
  position: relative;
}
.prod-card:hover {
  box-shadow: 0 8px 24px rgba(17,24,39,0.1);
  transform: translateY(-2px);
}
.prod-card[data-status="free"] {
  border-color: #86efac;
  background: #f0fdf4;
}
.prod-card[data-status="available"] {
  border-color: var(--accent, #4c8dff);
  border-width: 1.5px;
}

/* Бейджи статуса */
.prod-card__header {
  margin-bottom: 0.5rem;
  min-height: 1.5rem;
}
.prod-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.prod-badge--free { background: #dcfce7; color: #166534; }
.prod-badge--available { background: #dbeafe; color: #1e40af; }
.prod-badge--coming { background: #fef3c7; color: #92400e; }
.prod-badge--beta { background: #ede9fe; color: #5b21b6; }
.prod-badge--inquiry { background: #f3f4f6; color: #4b5563; }
.prod-badge--dev { background: #f3f4f6; color: #9ca3af; }

.prod-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--site-heading, #111827);
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.prod-card__desc {
  font-size: 0.9rem;
  color: var(--site-text, #374151);
  margin: 0 0 0.75rem;
  line-height: 1.5;
  flex: 1;
}

/* Мета-информация */
.prod-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.prod-meta__platform,
.prod-meta__trial {
  font-size: 0.8rem;
  color: var(--muted, #6b7280);
  background: var(--site-surface-alt, #f3f4f6);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}
.prod-meta__trial {
  background: #fef3c7;
  color: #92400e;
  text-decoration: none;
}
.prod-meta__trial:hover {
  background: #fde68a;
}

/* Подвал карточки: цена + кнопка */
.prod-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--site-border, rgba(17,24,39,0.12));
}

.prod-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}
.price-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--site-heading, #111827);
}
.price-value--free {
  font-size: 1.1rem;
  color: #166534;
}
.price-value--coming {
  font-size: 0.85rem;
  color: var(--muted, #6b7280);
}
.price-value--inquiry {
  font-size: 0.9rem;
  color: var(--muted, #6b7280);
}
.price-period {
  font-size: 0.85rem;
  color: var(--muted, #6b7280);
  font-weight: 500;
}

/* Кнопки */
.btn-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--accent, #4c8dff);
  color: #ffffff;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  text-decoration: none;
}
.btn-buy:hover {
  background: var(--accent-dim, #2d5aa0);
  transform: scale(1.02);
}
.btn-buy--secondary {
  background: var(--site-surface-alt, #f3f4f6);
  color: var(--site-heading, #111827);
  border: 1px solid var(--site-border, rgba(17,24,39,0.12));
}
.btn-buy--secondary:hover {
  background: #e5e7eb;
}
.btn-buy--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--site-surface-alt, #f3f4f6);
  color: var(--muted, #6b7280);
}
.btn-buy--large {
  padding: 0.75rem 2rem;
  font-size: 1rem;
  width: 100%;
}

/* Оферта */
.showcase__oferta {
  margin-top: 2.5rem;
  padding: 1rem;
  border-radius: var(--radius, 12px);
  background: var(--site-surface-alt, #f3f4f6);
  font-size: 0.9rem;
  color: var(--site-text, #374151);
  text-align: center;
}
.showcase__oferta .link {
  color: var(--accent, #4c8dff);
  text-decoration: underline;
}

/* ======================== Модалка оплаты ======================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}
.modal__content {
  position: relative;
  background: #ffffff;
  border-radius: 16px;
  padding: 2rem;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 24px 48px rgba(0,0,0,0.2);
  text-align: center;
}
.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--muted, #6b7280);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.modal__close:hover {
  background: var(--site-surface-alt, #f3f4f6);
}
.modal__content h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  color: var(--site-heading, #111827);
}
.modal__content p {
  color: var(--site-text, #374151);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}
.modal__price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--site-heading, #111827);
  margin: 1rem 0;
}
.modal__methods {
  font-size: 0.85rem;
  color: var(--muted, #6b7280);
  margin-bottom: 1.25rem;
}
.modal__note {
  font-size: 0.8rem;
  color: var(--muted, #6b7280);
  margin-top: 0.75rem;
}

.modal__warning {
  font-size: 0.8rem;
  color: var(--warn, #b45309);
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
}

.prod-more-link {
  color: var(--accent, #2563eb);
  text-decoration: underline;
  font-size: inherit;
}
.prod-more-link:hover {
  text-decoration: none;
  opacity: 0.8;
}

.modal__field {
  margin-top: 0.5rem;
}
.modal__field label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted, #6b7280);
  margin-bottom: 0.25rem;
}
.modal__field input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 0.95rem;
  box-sizing: border-box;
}

/* ======================== Адаптивность ======================== */

/* ======================== Портфолио / Примеры работ ======================== */

.portfolio-intro {
  margin: 1.5rem 0 0.5rem;
  padding: 1rem 1.25rem;
  background: var(--site-surface-alt, #f3f4f6);
  border-radius: var(--radius, 12px);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--site-text, #374151);
}

.portfolio-intro strong {
  color: var(--site-heading, #111827);
}

.portfolio-subtitle {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--site-heading, #111827);
  margin: 1.5rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--site-border, rgba(17,24,39,0.12));
}

.portfolio-card {
  background: var(--site-surface, #ffffff);
  border: 1px solid var(--site-border, rgba(17,24,39,0.12));
  border-left: 4px solid var(--accent, #4c8dff);
  border-radius: var(--radius, 12px);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s, transform 0.2s;
  position: relative;
}
.portfolio-card:hover {
  box-shadow: 0 8px 24px rgba(17,24,39,0.1);
  transform: translateY(-2px);
}

.portfolio-card__icon {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.portfolio-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--site-heading, #111827);
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.portfolio-card__desc {
  font-size: 0.88rem;
  color: var(--site-text, #374151);
  margin: 0 0 0.75rem;
  line-height: 1.55;
  flex: 1;
}

.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.portfolio-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--site-surface-alt, #f3f4f6);
  color: var(--muted, #6b7280);
}
.portfolio-tag--ai { background: #ede9fe; color: #5b21b6; }
.portfolio-tag--python { background: #dbeafe; color: #1e40af; }
.portfolio-tag--js { background: #fef3c7; color: #92400e; }
.portfolio-tag--telegram { background: #d1fae5; color: #065f46; }
.portfolio-tag--crm { background: #fce7f3; color: #831843; }
.portfolio-tag--enterprise { background: #e0e7ff; color: #3730a3; }
.portfolio-tag--analytics { background: #e0fefb; color: #0f766e; }
.portfolio-tag--archived { background: #f3f4f6; color: #4b5563; }

@media (max-width: 640px) {
  .portfolio-card {
    border-left-width: 3px;
  }
}

@media (max-width: 640px) {
  .showcase__inner {
    padding: 1.5rem 1rem 3rem;
  }
  .showcase__title {
    font-size: 1.5rem;
  }
  .showcase__grid {
    grid-template-columns: 1fr;
  }
  .showcase__tabs {
    flex-direction: column;
    gap: 0.25rem;
    border-bottom: none;
  }
  .tab-btn.is-active {
    border-bottom: 2px solid var(--accent);
    margin-bottom: 0;
  }
  .prod-card__footer {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-buy {
    width: 100%;
  }
}