.page-hero {
  position: relative;
  padding: 120px 80px 80px;
  text-align: center;
  overflow: hidden;
}

.page-hero-container {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  animation: fadeUp 0.9s ease both;
}

.page-hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  margin: 20px 0 18px;
  color: var(--white);
}

.page-hero p {
  font-size: clamp(15px, 2vw, 17px);
  color: var(--soft-gray);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.label-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--digital-green);
  margin-bottom: 14px;
}

.menu a.active {
  color: var(--digital-green);
}

.portafolio-seccion {
  padding: 80px 80px 100px;
}

.portafolio-container {
  max-width: 1100px;
  margin: 0 auto;
}

.filtros {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filtro-btn {
  background: transparent;
  border: 1px solid var(--dark-gray);
  color: var(--soft-gray);
  padding: 9px 22px;
  border-radius: 30px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
}

.filtro-btn:hover {
  border-color: var(--digital-green);
  color: var(--digital-green);
}

.filtro-btn.active {
  background: var(--digital-green);
  border-color: var(--digital-green);
  color: var(--black);
  font-weight: 600;
}

.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.proyecto-card {
  border-radius: 12px;
  overflow: hidden;
  background: var(--mid-gray);
  border: 1px solid var(--dark-gray);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.proyecto-card:hover {
  transform: translateY(-6px);
  border-color: var(--digital-green);
}

.proyecto-card.oculto {
  display: none;
}

.proyecto-imagen {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.proyecto-imagen .placeholder-img {
  width: 100%;
  height: 100%;
  aspect-ratio: unset;
  border-radius: 0;
  border: none;
  background: var(--black);
  font-size: 13px;
}

.proyecto-overlay {
  position: absolute;
  inset: 0;
  background: rgba(16, 185, 129, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.proyecto-card:hover .proyecto-overlay {
  opacity: 1;
}

.proyecto-categoria {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--black);
}

.proyecto-link {
  text-decoration: none;
  background: var(--black);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s ease;
}

.proyecto-link:hover {
  background: var(--dark-gray);
}

.proyecto-info {
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.proyecto-info h3 {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.proyecto-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--digital-green);
  white-space: nowrap;
}

.portafolio-cta {
  padding: 100px 80px;
  background: var(--mid-gray);
  text-align: center;
}

.portafolio-cta-inner {
  max-width: 640px;
  margin: 0 auto;
}

.portafolio-cta-inner h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.portafolio-cta-inner p {
  font-size: 16px;
  color: var(--soft-gray);
  margin-bottom: 36px;
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .page-hero          { padding: 100px 40px 60px; }
  .portafolio-seccion { padding: 60px 40px 80px; }
  .portafolio-cta     { padding: 80px 40px; }

  .proyectos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-hero          { padding: 80px 24px 50px; }
  .portafolio-seccion { padding: 48px 24px 60px; }
  .portafolio-cta     { padding: 60px 24px; }
}

@media (max-width: 560px) {
  .proyectos-grid {
    grid-template-columns: 1fr;
  }
}

.proyecto-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.proyecto-imagen-cta {
  background: var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}

.proyecto-cta-contenido {
  text-align: center;
  padding: 20px;
}

.proyecto-cta-contenido span {
  font-size: 56px;
  font-weight: 300;
  color: var(--digital-green);
  line-height: 1;
  display: block;
  margin-bottom: 14px;
}

.proyecto-cta-contenido p {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  font-family: 'Syne', sans-serif;
  line-height: 1.4;
}