/* ============================================================
   G-TECH SISTEMAS — PORTFÓLIO
   ============================================================ */

.portfolio-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 380px;
  background: rgba(21, 31, 55, 0.76);
  border: 1px solid var(--outline-soft);
  border-radius: var(--radius-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.14);
  border-color: rgba(168, 232, 255, 0.2);
}

.portfolio-card-media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.portfolio-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.portfolio-card:hover .portfolio-card-media img {
  transform: scale(1.05);
}

.portfolio-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(7, 18, 42, 0.92);
  border: 1px solid rgba(168, 232, 255, 0.25);
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.portfolio-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.portfolio-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 6px;
}

.portfolio-card-body p {
  font-size: 14px;
  color: var(--on-surface-var);
  line-height: 1.7;
  min-height: 70px;
}

.portfolio-recursos {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-3);
}

.portfolio-recursos li {
  font-size: 12px;
  color: var(--on-surface-var);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--outline-soft);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 13px;
  align-self: flex-start;
  border-radius: var(--radius-sm);
}

.btn-sm:hover {
  transform: translateY(-1px);
}

/* Filtros por categoria */
.portfolio-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-6);
}

.filtro-chip {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--outline-soft);
  color: var(--on-surface-var);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.filtro-chip:hover {
  border-color: rgba(168, 232, 255, 0.4);
  color: var(--primary);
}

.filtro-chip.is-active {
  background: rgba(168, 232, 255, 0.12);
  color: var(--primary);
  border-color: rgba(168, 232, 255, 0.45);
}

@media (max-width: 820px) {
  .portfolio-card {
    min-height: auto;
  }

  .portfolio-card-body {
    padding: var(--space-4);
  }

  .btn-sm {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .portfolio-card-media {
    height: 180px;
  }

  .portfolio-card-body h3 {
    font-size: 16px;
  }

  .portfolio-card-body p {
    min-height: auto;
  }
}