/* =====================================
   OPTICAL PRODUCTS PAGE
===================================== */

.catalog-hero {
    padding: 145px 0 70px;
    margin-top: -80px;
    background: linear-gradient(120deg, #f3f6ff, #e5edff, #eaf4ff);
    text-align: center;
}

.catalog-hero h1 {
    font-size: clamp(38px, 5vw, 64px);
    color: var(--ink);
    line-height: 1.12;
    margin: 12px 0;
}

.catalog-hero h1 span {
    background: linear-gradient(90deg, var(--ring), var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.catalog-hero p {
    color: var(--muted);
    font-size: 17px;
    margin: 14px auto 24px;
    max-width: 620px;
}

.catalog {
    background: linear-gradient(180deg, #fff, var(--mist));
}

.catalog-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 22px;
    margin-bottom: 28px;
}

.catalog-toolbar h2 {
    color: var(--ink);
    font-size: 30px;
}

.catalog-toolbar p {
    color: var(--muted);
    margin: 5px 0;
}

.catalog-filters {
    display: flex;
    gap: 10px;
    width: min(520px, 100%);
}

.catalog-filters input,
.catalog-filters select {
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 14px;
    min-width: 0;
}

.catalog-filters input {
    flex: 1;
}

.catalog-filters select {
    width: 180px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.product-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 12px 35px #0e11600d;
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform .3s ease, box-shadow .3s ease;
}

.product-card:hover {
    box-shadow: 0 20px 45px #5272e026;
}

.product-image-wrap {
    height: 250px;
    background: linear-gradient(135deg, #f3f6ff, #e7edff);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
    transition: transform .5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--blue);
}

.product-info h3 {
    font-size: 18px;
    color: var(--ink);
    margin: 7px 0;
}

.product-description {
    font-size: 13px;
    color: var(--muted);
    min-height: 42px;
    margin: 8px 0 14px;
}

.product-price {
    font-weight: 800;
    color: var(--ring);
    font-size: 18px;
}

.product-contact {
    display: inline-flex;
    margin-top: 15px;
    font-weight: 700;
    color: var(--blue);
    font-size: 13px;
    transition: transform .25s ease, color .25s ease;
}

.product-contact:hover {
    transform: translateX(5px);
}

.catalog-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 45px 20px;
    color: var(--muted);
    background: #ffffffa8;
    border: 1px dashed var(--line);
    border-radius: 20px;
}

.catalog-cta {
    text-align: center;
    padding: 65px 0;
    background: #eaf0ff;
}

.catalog-cta h2 {
    color: var(--ink);
    font-size: 32px;
}

.catalog-cta p {
    color: var(--muted);
    margin: 10px 0 22px;
}




/* =====================================
   RESPONSIVE
===================================== */

@media (max-width: 850px) {
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .catalog-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .catalog-filters {
        width: 100%;
    }
}

@media (max-width: 560px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .catalog-filters {
        flex-direction: column;
    }

    .catalog-filters select {
        width: 100%;
    }

    .product-image-wrap {
        height: 230px;
    }
}


/* =====================================
   REDUCED MOTION
===================================== */

@media (prefers-reduced-motion: reduce) {
    .product-card,
    .product-image,
    .product-contact,
    #navMenu .nav-indicator {
        transition: none;
    }
}