.portfolio-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 4rem;
    padding-bottom: 4rem;
}

/* =========================================
   ENCABEZADO
========================================= */
.portfolio-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.portfolio-header h2 {
    font-size: 3.5rem;
    color: var(--tx-1);
    margin-bottom: 1rem;
}

.portfolio-decorator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 1.5rem;
}

.p-dec-dot {
    width: 6px;
    height: 6px;
    background-color: var(--tq-1);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--tq-1);
}

.p-dec-line {
    width: 60px;
    height: 1px;
    background-color: var(--tq-4);
}

.p-dec-hex {
    width: 20px;
    height: 24px;
    border: 1px solid var(--tq-1);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    box-shadow: inset 0 0 8px var(--tr-1);
}

.portfolio-subtitle {
    color: var(--tx-2);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* =========================================
   GRILLA DE 4 COLUMNAS
========================================= */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    width: 100%;
}

.portfolio-card {
    background: linear-gradient(180deg, rgba(8, 27, 39, 0.4) 0%, rgba(3, 20, 31, 0.9) 100%);
    border: 1px solid var(--bl-1);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
}

.portfolio-card:hover {
    border-color: var(--tq-4);
    box-shadow: 0 10px 30px var(--tr-6), inset 0 0 15px var(--tr-4);
    transform: translateY(-6px);
}

/* Espacio reservado para la miniatura */
.portfolio-img-placeholder {
    width: 100%;
    height: 160px;
    background-color: rgba(6, 26, 38, 0.5); /* Fondo oscuro semitransparente */
    border-bottom: 1px solid var(--bl-1);
    transition: border-color 0.4s ease;
}

.portfolio-card:hover .portfolio-img-placeholder {
    border-bottom-color: var(--tq-4);
}

.portfolio-content {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.portfolio-info {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex: 1;
}

/* Espacio reservado para el icono */
.portfolio-icon-placeholder {
    width: 32px;
    height: 32px;
    border: 1px dashed var(--tq-1);
    border-radius: 6px;
    flex-shrink: 0;
}

/* Textos */
.portfolio-text h3 {
    color: var(--tx-1);
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.portfolio-text p {
    color: var(--tx-3);
    font-size: 0.8rem;
    line-height: 1.4;
}

/* Enlace "Ver Proyecto" */
.portfolio-action {
    display: flex;
    justify-content: flex-end;
}

.portfolio-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--tq-1);
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.portfolio-card:hover .portfolio-link {
    color: var(--tq-2);
    text-shadow: 0 0 8px var(--tr-4);
}

/* Espacio reservado para flecha en circulo */
.portfolio-arrow-placeholder {
    width: 18px;
    height: 18px;
    border: 1px dashed currentColor;
    border-radius: 50%;
}