.qs-cover {
    position: relative;
    width: 100%;
    min-height: 88vh;
    display: flex;
    align-items: flex-end;
    margin-top: 100px;
    background-image: url('../images/empresa/productos.png');
    background-size: cover;
    background-position: center 30%;
    background-attachment: fixed;
}

.qs-cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,rgba(10,14,35,0.15) 0%,rgba(10,14,35,0.35) 40%,rgba(10,14,35,0.75) 70%,rgba(10,14,35,0.92) 100%);
}

.qs-cover-content {
    position: relative;
    z-index: 2;
    padding: 0 5vw 4rem;
    max-width: 780px;
}

.qs-cover-tag {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-cyan);
    margin-bottom: 1rem;
}

.qs-cover-sub {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    margin: 1.2rem 0 0;
    letter-spacing: 0.04em;
    font-family: var(--font-mono);
}

.qs-cover .breadcrumb {
    margin-bottom: 1.5rem;
}

.qs-cover .page-title {
    font-size: clamp(2.2rem,5vw,3.8rem);
    margin-bottom: 1.2rem;
}

.qs-cover .page-subtitle {
    max-width: 620px;
    color: rgba(255,255,255,0.7);
}

.section-title {
    font-size: clamp(1.7rem,3vw,2.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--c-dark);
    line-height: 1.15;
    margin-bottom: 1rem;
}

/* FILTER */
.filter-bar {
    background: var(--c-gray-50);
    padding: 1.2rem 5vw;
    border-bottom: 1px solid var(--c-gray-300);
    position: sticky;
    top: 68px;
    z-index: 50;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-btn {
    font-size: 0.82rem;
    font-weight: 500;
    background: transparent;
    border: 1.5px solid var(--c-gray-300);
    color: var(--c-gray-700);
    padding: 0.4rem 1rem;
    border-radius: 40px;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.filter-btn:hover,.filter-btn.active {
    background: var(--c-blue);
    border-color: var(--c-blue);
    color: var(--c-white);
}

.filter-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-gray-500);
    margin-right: 0.5rem;
}

/* PRODUCT SECTION */
.product-line {
    padding: 4rem 5vw;
    border-bottom: 1px solid var(--c-gray-100);
}

.product-line:nth-child(even) {
    background: var(--c-gray-50);
}

.product-line-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.product-line-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.line-badge {
    background: var(--c-blue);
    color: var(--c-white);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
}

.material-badge {
    background: var(--c-gray-100);
    color: var(--c-gray-700);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
    border: 1px solid var(--c-gray-300);
}

.product-line-desc {
    font-size: 0.9rem;
    color: var(--c-gray-500);
    max-width: 560px;
    line-height: 1.7;
    font-weight: 300;
}

.btn-quote {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--c-blue);
    color: var(--c-white);
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    white-space: nowrap;
    transition: background var(--transition);
}

.btn-quote:hover {
    background: var(--c-blue-mid);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 1.5rem;
}

.product-card {
    background: var(--c-white);
    border: 1px solid var(--c-gray-300);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition),transform var(--transition),border-color var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--c-blue);
}

.product-card-img {
    background: linear-gradient(135deg,var(--c-gray-100) 0%,var(--c-gray-50) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    position: relative;
    border-bottom: 1px solid var(--c-gray-300);
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.product-card-img-label {
    position: absolute;
    bottom: 0.6rem;
    right: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-gray-300);
}

.product-card-body {
    padding: 1.5rem;
}

.product-card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-dark);
    margin-bottom: 0.4rem;
}

.product-card-desc {
    font-size: 0.85rem;
    color: var(--c-gray-500);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.product-card-specs {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--c-gray-100);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-key {
    color: var(--c-gray-500);
}

.spec-val {
    font-weight: 500;
    color: var(--c-dark);
}

/* WIRE — full width different layout */
.wire-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.wire-card {
    background: var(--c-white);
    border: 1px solid var(--c-gray-300);
    border-radius: var(--radius-lg);
    padding: 0 1.5rem 1.5rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition),border-color var(--transition);
}

.wire-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--c-blue);
}

.wire-card-icon {
    height: 220px;
    overflow: hidden;
    border-bottom: 1px solid var(--c-gray-300);
    background: linear-gradient(135deg, var(--c-gray-100) 0%, var(--c-gray-50) 100%);
    margin: 0 -1.5rem 1.5rem;
}
.wire-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}
.wire-card:hover .wire-card-icon img {
    transform: scale(1.04);
}

.wire-card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-dark);
    margin-bottom: 0.5rem;
}

.wire-card-desc {
    font-size: 0.85rem;
    color: var(--c-gray-500);
    line-height: 1.65;
}

.process-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
}

.process-tag {
    background: rgba(31,134,219,0.08);
    border: 1px solid rgba(31,134,219,0.22);
    color: var(--c-blue);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    padding: 0.25rem 0.6rem;
    border-radius: 40px;
}

/* CTA */
.cta-section {
    background: linear-gradient(135deg,var(--c-blue) 0%,var(--c-dark) 100%);
    padding: 5rem 5vw;
    text-align: center;
}

.cta-section h2 {
    font-size: clamp(1.8rem,3.5vw,2.8rem);
    font-weight: 600;
    color: var(--c-white);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.6);
    max-width: 440px;
    margin: 0 auto 2rem;
}

.btn-cta-white {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--c-white);
    color: var(--c-blue);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    padding: 0.85rem 2rem;
    border-radius: var(--radius);
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}
.product-card:hover .product-card-img img {
    transform: scale(1.04);
}

@media(max-width: 900px) {
    .products-grid,.wire-grid {
        grid-template-columns:1fr;
    }

    .product-line-header {
        flex-direction: column;
    }
}