#portafolio {
  position: relative;
  padding: 90px 48px;
  background: #0a0a0f;
}

.portafolio-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.portafolio-intro {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 40px;
}

.portafolio-intro p {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.65;
  color: #8a9bb0;
}

/* Galería */
.portafolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}

.portfolio-card:hover {
  border-color: rgba(0, 212, 255, 0.45);
  box-shadow: 0 0 32px rgba(0, 212, 255, 0.14);
  transform: translateY(-6px);
}

.portfolio-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.portfolio-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
}

.portfolio-card:hover .portfolio-card-img { transform: scale(1.08); }

.portfolio-card-body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.portfolio-card-cat {
  align-self: flex-start;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #00d4ff;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 4px;
  padding: 4px 10px;
}

.portfolio-card-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.portfolio-card-desc {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.5;
  color: #b6c2d4;
}

.portfolio-card-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #00d4ff;
  text-decoration: none;
  transition: gap 0.3s ease;
}

.portfolio-card-link:hover { gap: 12px; }

/* 1440px+ */
@media (min-width: 1440px) {
  #portafolio { padding: 90px 64px; }
  .portafolio-inner { max-width: 1320px; }
}

/* Laptop */
@media (max-width: 1280px) {
  #portafolio { padding: 90px 40px; }
}

/* Tablet landscape */
@media (max-width: 1024px) {
  #portafolio { padding: 72px 32px; }
  .portafolio-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet portrait */
@media (max-width: 768px) {
  #portafolio { padding: 64px 24px; }
}

/* Móvil */
@media (max-width: 600px) {
  .portafolio-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  #portafolio { padding: 56px 16px; }
}