/* ============================================================
   NienzoMX – products.css  |  Product Catalog Styles
   Optimized: April 2026
   ============================================================ */

/* ── 1. HERO SECTION ────────────────────────────────────────── */
.nx-products-hero {
    background: linear-gradient(135deg, var(--nx-navy-dark) 0%, var(--nx-navy) 60%, #1a4080 100%);
    color: var(--nx-white);
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

    /* Subtle geometric texture overlay */
    .nx-products-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: radial-gradient(circle at 70% 50%, rgba(212, 160, 23, 0.06) 0%, transparent 60%);
        pointer-events: none;
    }

.nx-products-hero__eyebrow {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--nx-gold);
    margin-bottom: 0.75rem;
    display: block;
}

.nx-products-hero__title {
    font-family: var(--nx-font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--nx-white);
}

.nx-products-hero__lead {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 480px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.nx-hero-cta {
    background: var(--nx-gold);
    color: var(--nx-navy-dark);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: var(--nx-radius);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background var(--nx-transition), transform var(--nx-transition), box-shadow var(--nx-transition);
    font-size: 0.95rem;
}

    .nx-hero-cta:hover {
        background: var(--nx-gold-light);
        color: var(--nx-navy-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(212, 160, 23, 0.4);
    }

/* ── 2. TRUST BADGES (stats strip) ─────────────────────────── */
.nx-trust-strip {
    background: var(--nx-white);
    border-bottom: 1px solid #e8ecf0;
    padding: 1.25rem 0;
}

.nx-trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
}

.nx-trust-item__icon {
    font-size: 1.6rem;
    color: var(--nx-navy);
    flex-shrink: 0;
}

.nx-trust-item__num {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--nx-navy);
    line-height: 1.2;
}

.nx-trust-item__label {
    font-size: 0.78rem;
    color: var(--nx-slate);
    line-height: 1.3;
}

/* ── 3. FILTER BAR ──────────────────────────────────────────── */
.nx-filter-bar {
    background: var(--nx-mist);
    border-bottom: 1px solid #dde2ea;
    padding: 1.5rem 0;
}

    .nx-filter-bar .form-label {
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: var(--nx-slate);
        margin-bottom: 0.4rem;
    }

    .nx-filter-bar .form-select,
    .nx-filter-bar .form-control {
        border: 1.5px solid #cdd3db;
        border-radius: var(--nx-radius-sm);
        font-size: 0.9rem;
        color: var(--nx-navy-dark);
        background: var(--nx-white);
        transition: border-color var(--nx-transition), box-shadow var(--nx-transition);
    }

        .nx-filter-bar .form-select:focus,
        .nx-filter-bar .form-control:focus {
            border-color: var(--nx-navy);
            box-shadow: 0 0 0 3px rgba(13, 43, 78, 0.1);
            outline: none;
        }

/* ── 4. PRODUCT CARD ────────────────────────────────────────── */
/* BUG FIX: Removed opacity:0 / keyframe animation that caused flicker on load */
.product-card {
    background: var(--nx-white);
    border: 1px solid #e4e8ee !important;
    border-radius: var(--nx-radius-lg) !important;
    overflow: hidden;
    transition: transform var(--nx-transition), box-shadow var(--nx-transition), border-color var(--nx-transition);
    height: 100%;
}

    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--nx-shadow-lg) !important;
        border-color: rgba(13, 43, 78, 0.15) !important;
    }

/* Product image: fixed height with explicit dimensions prevents layout shift */
.product-image {
    width: 100%;
    height: 210px;
    object-fit: cover;
    object-position: center;
    display: block;
    background-color: var(--nx-mist);
    /* FIX: aspect-ratio enforces space before image loads */
    aspect-ratio: 16/9;
    transition: transform 0.35s ease;
}

.product-card:hover .product-image {
    transform: scale(1.04);
}

/* Norm badge overlay on image */
.nx-card-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--nx-navy);
    color: var(--nx-white);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.25em 0.6em;
    border-radius: 4px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nx-card-featured {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: var(--nx-gold);
    color: var(--nx-navy-dark);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.25em 0.6em;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.3em;
}

.product-card .card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
}

.nx-card-category {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--nx-slate);
    margin-bottom: 0.4rem;
}

.nx-card-title {
    font-size: 0.975rem;
    font-weight: 700;
    color: var(--nx-navy);
    line-height: 1.4;
    margin-bottom: 0.6rem;
    /* Clamp to 2 lines for uniform grid */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nx-card-desc {
    font-size: 0.85rem;
    color: var(--nx-slate);
    line-height: 1.55;
    flex-grow: 1;
    /* Clamp to 3 lines */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1rem;
}

.nx-card-norm {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--nx-navy);
    background: rgba(13, 43, 78, 0.06);
    border: 1px solid rgba(13, 43, 78, 0.12);
    border-radius: 4px;
    padding: 0.2em 0.55em;
    display: inline-block;
    margin-bottom: 1rem;
}

.nx-card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    width: 100%;
    background: var(--nx-navy);
    color: var(--nx-white) !important;
    border: none;
    border-radius: var(--nx-radius-sm);
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--nx-transition), box-shadow var(--nx-transition);
    margin-top: auto;
}

    .nx-card-btn:hover {
        background: var(--nx-gold);
        color: var(--nx-navy-dark) !important;
        box-shadow: 0 4px 12px rgba(212, 160, 23, 0.3);
    }

/* ── 5. CAROUSEL (Featured Products) ───────────────────────── */
/* BUG FIX: carousel controls were overlapping product cards on mobile */
#carouselDestacados {
    padding-bottom: 3rem; /* make room for indicators */
}

.carousel-control-prev,
.carousel-control-next {
    width: 3rem;
    opacity: 0;
    transition: opacity var(--nx-transition);
}

#carouselDestacados:hover .carousel-control-prev,
#carouselDestacados:hover .carousel-control-next {
    opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: var(--nx-navy);
    border-radius: 50%;
    padding: 1.25rem;
    background-size: 50%;
}

.carousel-indicators [data-bs-target] {
    background-color: var(--nx-navy);
    border-radius: 50%;
    width: 8px;
    height: 8px;
    border: none;
    opacity: 0.3;
}

.carousel-indicators .active {
    opacity: 1;
    background-color: var(--nx-gold);
}

/* ── 6. CATALOG LAYOUT ──────────────────────────────────────── */
/* BUG FIX: sidebar was using position:sticky causing layout reflow;
   replaced with CSS Grid (stable, no reflow) */
.catalog-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 992px) {
    .catalog-layout {
        grid-template-columns: 1fr 260px;
    }
}

/* Sidebar ordering: main first on mobile */
.catalog-sidebar {
    order: -1; /* mobile: sidebar above products */
}

@media (min-width: 992px) {
    .catalog-sidebar {
        order: 0; /* desktop: right column */
        position: sticky;
        top: 80px; /* below navbar */
    }
}

/* ── 7. SIDEBAR CATEGORIES ──────────────────────────────────── */
.nx-sidebar-card {
    background: var(--nx-white);
    border: 1px solid #e4e8ee;
    border-radius: var(--nx-radius-lg);
    overflow: hidden;
}

.nx-sidebar-card__header {
    background: var(--nx-navy);
    color: var(--nx-white);
    padding: 0.85rem 1.25rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.nx-sidebar-card__body {
    padding: 0.75rem;
}

.nx-cat-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    border-radius: var(--nx-radius-sm);
    font-size: 0.875rem;
    color: var(--nx-slate);
    text-decoration: none;
    transition: background var(--nx-transition), color var(--nx-transition);
    font-weight: 400;
}

    .nx-cat-link:hover {
        background: var(--nx-mist);
        color: var(--nx-navy);
    }

    .nx-cat-link.active {
        background: var(--nx-navy);
        color: var(--nx-white) !important;
        font-weight: 600;
    }

.nx-cat-count {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.15em 0.5em;
    border-radius: 10px;
    background: rgba(13, 43, 78, 0.1);
    color: var(--nx-navy);
}

.nx-cat-link.active .nx-cat-count {
    background: rgba(255, 255, 255, 0.2);
    color: var(--nx-white);
}

/* ── 8. PAGINATION ──────────────────────────────────────────── */
.nx-pagination .page-link {
    color: var(--nx-navy);
    border-color: #d8dce4;
    border-radius: var(--nx-radius-sm) !important;
    margin: 0 3px;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.45rem 0.85rem;
    transition: all var(--nx-transition);
}

    .nx-pagination .page-link:hover {
        background: var(--nx-navy);
        border-color: var(--nx-navy);
        color: var(--nx-white);
    }

.nx-pagination .page-item.active .page-link {
    background: var(--nx-navy);
    border-color: var(--nx-navy);
    color: var(--nx-white);
    font-weight: 700;
}

/* ── 9. DETAILS PAGE ────────────────────────────────────────── */
.nx-product-gallery {
    position: relative;
    border-radius: var(--nx-radius-lg);
    overflow: hidden;
    box-shadow: var(--nx-shadow);
}

    .nx-product-gallery img {
        width: 100%;
        max-height: 480px;
        object-fit: contain;
        background: var(--nx-mist);
        cursor: zoom-in;
        transition: transform 0.35s ease;
        border-radius: var(--nx-radius-lg);
    }

        .nx-product-gallery img:hover {
            transform: scale(1.02);
        }

.nx-spec-card {
    background: var(--nx-mist);
    border-left: 4px solid var(--nx-navy);
    border-radius: 0 var(--nx-radius-sm) var(--nx-radius-sm) 0;
    padding: 1.1rem 1.25rem;
}

.nx-spec-card__title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--nx-navy);
    margin-bottom: 0.5rem;
}

.nx-norm-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(13, 43, 78, 0.07);
    border: 1.5px solid rgba(13, 43, 78, 0.18);
    color: var(--nx-navy);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.35em 0.85em;
    border-radius: 6px;
}

/* ── 10. BREADCRUMB ─────────────────────────────────────────── */
.nx-breadcrumb {
    background: var(--nx-mist);
    border-bottom: 1px solid #dde2ea;
    padding: 0.75rem 0;
}

    .nx-breadcrumb .breadcrumb {
        margin: 0;
        font-size: 0.85rem;
    }

    .nx-breadcrumb .breadcrumb-item a {
        color: var(--nx-navy);
        text-decoration: none;
    }

        .nx-breadcrumb .breadcrumb-item a:hover {
            color: var(--nx-gold);
        }

/* ── 11. EMPTY STATE ────────────────────────────────────────── */
.nx-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--nx-slate);
}

.nx-empty-state__icon {
    font-size: 3rem;
    color: #c8d0dc;
    margin-bottom: 1rem;
}

/* ── 12. AUTOCOMPLETE DROPDOWN ──────────────────────────────── */
/* BUG FIX: dropdown was appended inside a non-relative parent; now controlled via JS */
.nx-autocomplete {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--nx-white);
    border: 1.5px solid #d0d5de;
    border-top: none;
    border-radius: 0 0 var(--nx-radius) var(--nx-radius);
    box-shadow: var(--nx-shadow);
    max-height: 280px;
    overflow-y: auto;
    z-index: 1050;
    display: none;
}

.nx-autocomplete__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    text-decoration: none;
    color: var(--nx-navy-dark);
    transition: background var(--nx-transition);
    border-bottom: 1px solid #f0f2f5;
    font-size: 0.875rem;
}

    .nx-autocomplete__item:last-child {
        border-bottom: none;
    }

    .nx-autocomplete__item:hover {
        background: var(--nx-mist);
    }

.nx-autocomplete__img {
    width: 38px;
    height: 38px;
    object-fit: cover;
    border-radius: var(--nx-radius-sm);
    background: var(--nx-mist);
    flex-shrink: 0;
}

.nx-autocomplete__name {
    font-weight: 600;
    line-height: 1.3;
}

.nx-autocomplete__cat {
    font-size: 0.75rem;
    color: var(--nx-slate);
}

.nx-autocomplete__empty {
    padding: 0.85rem 1rem;
    color: var(--nx-slate);
    font-size: 0.875rem;
    text-align: center;
}