body {
  background: var(--beige-claro);
}

.publicaciones-hero {
  min-height: 58vh;
  background:
    linear-gradient(rgba(19, 37, 27, 0.72), rgba(19, 37, 27, 0.78)),
    url("../fondo.jpg");
  background-size: cover;
  background-position: center;
  color: var(--blanco);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 110px 24px 70px;
}

.publicaciones-nav {
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1080px, 92%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.nav-home,
.nav-admin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  backdrop-filter: blur(12px);
}

.nav-home {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--blanco);
}

.nav-admin {
  background: var(--beige);
  color: var(--verde-profundo);
}

.publicaciones-hero-content {
  max-width: 820px;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 14px;
}

.publicaciones-logo {
  width: 130px;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.45));
}

.publicaciones-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 1;
  text-shadow: 0 6px 22px rgba(0, 0, 0, 0.45);
}

.publicaciones-hero p {
  max-width: 720px;
  margin: 0;
  color: #edf5ed;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.publicaciones-main {
  width: min(1120px, 92%);
  margin: 54px auto;
}

.publicaciones-toolbar {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 24px;
  box-shadow: var(--sombra);
  padding: 30px;
  margin-bottom: 28px;
}

.publicaciones-toolbar h2 {
  margin: 0 0 8px;
  color: var(--verde-bosque);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.publicaciones-toolbar p {
  margin: 0;
  color: var(--texto-suave);
  font-weight: 700;
}

.publicaciones-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.publicacion-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 24px;
  box-shadow: var(--sombra);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.publicacion-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(31, 61, 43, 0.15);
}

.publicacion-card-image,
.publicacion-card-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: linear-gradient(135deg, var(--verde-profundo), var(--verde-hoja));
}

.publicacion-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--beige);
  font-weight: 900;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.publicacion-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.publicacion-category {
  color: var(--verde-hoja);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 1.1px;
}

.publicacion-card h3 {
  margin: 0;
  color: var(--verde-bosque);
  line-height: 1.2;
  font-size: 1.35rem;
}

.publicacion-card p {
  margin: 0;
  color: var(--texto-suave);
}

.publicacion-meta {
  margin-top: auto;
  padding-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--texto-suave);
}

.publicacion-meta a {
  color: var(--verde-bosque);
  font-weight: 900;
  text-decoration: none;
}

.publicaciones-empty {
  grid-column: 1 / -1;
  text-align: center;
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 22px;
  padding: 36px;
  color: var(--texto-suave);
  font-weight: 800;
}

@media (max-width: 980px) {
  .publicaciones-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .publicaciones-hero {
    padding-top: 135px;
  }

  .publicaciones-nav {
    flex-direction: column;
  }

  .nav-home,
  .nav-admin {
    width: 100%;
  }

  .publicaciones-grid {
    grid-template-columns: 1fr;
  }
}