/* ============================================
   PROYECTOS - Estilos para categorías, cards y filtros
   ============================================ */

/* ══ Home - Preview de categorías ══ */
.proyectos-categorias-home {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.proyecto-cat-card {
  position: relative;
  height: 340px;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: #1B2A3D;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  text-decoration: none;
  display: block;
}

.proyecto-cat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.proyecto-cat-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.4s ease;
}

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

.proyecto-cat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(27, 42, 61, 0.95) 0%,
    rgba(27, 42, 61, 0.5) 45%,
    rgba(27, 42, 61, 0.2) 100%);
  transition: opacity 0.3s ease;
}

.proyecto-cat-card:hover::after {
  background: linear-gradient(to top,
    rgba(27, 42, 61, 0.98) 0%,
    rgba(27, 42, 61, 0.7) 60%,
    rgba(42, 171, 226, 0.3) 100%);
}

.proyecto-cat-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  z-index: 2;
  color: white;
}

.proyecto-cat-count {
  display: inline-block;
  background: rgba(42, 171, 226, 0.9);
  color: white;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-family: 'Montserrat', sans-serif;
}

.proyecto-cat-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: white;
  line-height: 1.2;
}

.proyecto-cat-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 14px;
  line-height: 1.5;
}

.proyecto-cat-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: gap 0.3s;
}

.proyecto-cat-card:hover .proyecto-cat-link {
  gap: 14px;
}

.proyecto-cat-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.proyectos-ver-todos {
  text-align: center;
  margin-top: 40px;
}

/* ══ Página /proyectos/ con filtros ══ */
.proyectos-hero {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, #1B2A3D 0%, #0f1a27 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.proyectos-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(42, 171, 226, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(129, 215, 66, 0.08) 0%, transparent 50%);
}

.proyectos-hero-content {
  position: relative;
  z-index: 1;
}

.proyectos-hero-label {
  display: inline-block;
  color: #2AABE2;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.proyectos-hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.15;
}

.proyectos-hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 640px;
  margin: 0 auto;
}

/* Filtros */
.proyectos-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding: 40px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: white;
}

.filtro-btn {
  padding: 10px 24px;
  border: 2px solid #E0E6EC;
  background: white;
  color: #1B2A3D;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}

.filtro-btn:hover {
  border-color: #2AABE2;
  color: #2AABE2;
}

.filtro-btn.active {
  background: #2AABE2;
  border-color: #2AABE2;
  color: white;
}

.filtro-btn-count {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
}

.filtro-btn:not(.active) .filtro-btn-count {
  background: #F0F4F8;
  color: #666;
}

/* Grid de proyectos */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 40px 0;
}

.proyecto-card {
  background: white;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: all 0.35s ease;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.proyecto-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.proyecto-card-img {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #F0F4F8;
}

.proyecto-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.proyecto-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(42, 171, 226, 0.95);
  color: white;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: 'Montserrat', sans-serif;
  backdrop-filter: blur(4px);
}

.proyecto-card-photos {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 6px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(4px);
}

.proyecto-card-photos svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.proyecto-card-body {
  padding: 20px;
}

.proyecto-card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #1B2A3D;
  margin-bottom: 6px;
  line-height: 1.35;
}

.proyecto-card-location {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #888;
  font-size: 0.82rem;
  font-weight: 500;
}

.proyecto-card-location svg {
  width: 14px;
  height: 14px;
  stroke: #2AABE2;
  fill: none;
  stroke-width: 2;
}

/* Empty state */
.proyectos-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: #888;
}

/* Responsive */
@media (max-width: 992px) {
  .proyectos-categorias-home {
    grid-template-columns: repeat(2, 1fr);
  }
  .proyectos-hero-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 600px) {
  .proyectos-categorias-home {
    grid-template-columns: 1fr;
  }
  .proyectos-hero {
    padding: 100px 0 40px;
  }
  .proyectos-hero-title {
    font-size: 1.8rem;
  }
  .proyectos-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .proyecto-card-img {
    height: 160px;
  }
  .proyecto-card-body {
    padding: 14px;
  }
  .proyecto-card-title {
    font-size: 0.88rem;
  }
  .filtro-btn {
    padding: 8px 16px;
    font-size: 0.72rem;
  }
}

@media (max-width: 420px) {
  .proyectos-grid {
    grid-template-columns: 1fr;
  }
  .proyecto-card-img {
    height: 200px;
  }
}