/* Reutilizamos el estilo de tus tarjetas de tarifas/contacto */
.blog-grid {
    display: grid;
    /* Cambiamos el 320px fijo por un 100% en pantallas pequeñas */
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 1.5rem; /* Menos espacio en móvil para que quepa todo */
    margin-top: 2rem;
    width: 100%;
}

.post-card {
    background: rgba(15, 23, 42, 0.5); /* Tu color de fondo de tarjetas */
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: #60a5fa; /* Tu azul de acento */
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.post-date {
    color: #2dd4bf; /* Tu verde cian */
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.post-card h2 {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.post-card p {
    color: #9ca3af;
    font-size: 0.95rem;
    line-height: 1.6;
}

.read-more {
    margin-top: auto;
    padding-top: 1.5rem;
    color: #60a5fa;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Contenedor de Controles */
.blog-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
    align-items: center;
}

/* Estilo del Buscador */
.search-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.search-wrapper i {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    transition: color 0.3s;
}

#blog-search {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px; /* Redondeado pro */
    color: white;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

#blog-search:focus {
    outline: none;
    border-color: #38bdf8; /* Tu azul de acento */
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
    background: rgba(15, 23, 42, 0.8);
}

#blog-search:focus + i {
    color: #38bdf8;
}

/* Estilo de los Botones de Filtro */
.filter-tags {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    color: #94a3b8;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(56, 189, 248, 0.1);
    color: white;
    border-color: rgba(56, 189, 248, 0.5);
}

.filter-btn.active {
    background: linear-gradient(135px, #38bdf8, #2dd4bf); /* Tu degradado */
    color: #0f172a; /* Texto oscuro para que resalte en el degradado */
    border: none;
    box-shadow: 0 4px 15px rgba(45, 212, 191, 0.4);
}

/* Adaptación para móvil */
@media (max-width: 480px) {
    .blog-grid {
        grid-template-columns: 1fr; /* Forzamos una columna */
        padding: 0.5rem;
    }
    
    .post-card {
        padding: 1.2rem;
        margin-bottom: 1rem;
    }
}