.catalog-page-hero {
    min-height: 355px;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        url("image/catalog-top.jpg")
        center / cover
        no-repeat;
}

.catalog-page-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(13, 36, 81, 0.96) 0%,
            rgba(22, 51, 107, 0.86) 50%,
            rgba(22, 51, 107, 0.46) 100%
        );
}

.catalog-page-hero-content {
    position: relative;
    z-index: 2;
    padding: 55px 0 60px;
}

.catalog-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 34px;
    color: rgba(255, 255, 255, 0.68);
    font-size: 13px;
    font-weight: 500;
}

.catalog-breadcrumb a {
    transition: color 0.2s ease;
}

.catalog-breadcrumb a:hover {
    color: var(--white);
}

.catalog-breadcrumb i {
    color: rgba(255, 255, 255, 0.4);
    font-size: 9px;
}

.catalog-breadcrumb span {
    color: var(--accent);
}

.catalog-hero-label {
    margin-bottom: 12px;
}

.catalog-page-hero h1 {
    margin-bottom: 16px;
    color: var(--white);
    font-size: clamp(2.8rem, 6vw, 4.3rem);
    font-weight: 800;
    letter-spacing: -0.045em;
}

.catalog-page-hero-content > p {
    max-width: 700px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.84);
    font-size: 16px;
    line-height: 1.75;
}

.catalog-downloads-section {
    padding: 95px 0 110px;
    background: var(--light);
}

.catalog-section-heading {
    max-width: 760px;
    margin: 0 auto 40px;
    text-align: center;
}

.catalog-section-heading h2 {
    margin-bottom: 16px;
}

.catalog-section-heading > p {
    margin-bottom: 0;
    color: var(--muted);
}

.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 11px;
    margin-bottom: 34px;
}

.catalog-filter-button {
    min-height: 42px;
    padding: 10px 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--white);
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.catalog-filter-button:hover {
    transform: translateY(-1px);
    border-color: rgba(245, 130, 32, 0.45);
    color: var(--accent);
}

.catalog-filter-button.active {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--white);
}

.catalog-results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    margin-bottom: 24px;
    padding: 15px 18px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--white);
}

.catalog-results-bar p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.catalog-results-bar strong {
    color: var(--primary);
}

.catalog-view-note {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 12px;
}

.catalog-view-note i {
    color: #d83232;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px;
}

.catalog-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(229, 231, 235, 0.9);
    border-radius: 15px;
    background: var(--white);
    box-shadow:
        0 12px 35px rgba(15, 23, 42, 0.065);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.catalog-card[hidden] {
    display: none;
}

.catalog-card:hover {
    transform: translateY(-5px);
    border-color: rgba(245, 130, 32, 0.34);
    box-shadow:
        0 22px 50px rgba(15, 23, 42, 0.13);
}

.catalog-card-image {
    height: 270px;
    position: relative;
    display: block;
    overflow: hidden;
    background: #dfe5ec;
}

.catalog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.catalog-card:hover .catalog-card-image img {
    transform: scale(1.045);
}

.catalog-category-badge {
    position: absolute;
    top: 17px;
    left: 17px;
    z-index: 2;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(22, 51, 107, 0.92);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    backdrop-filter: blur(7px);
}

.catalog-image-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(22, 51, 107, 0.5);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.catalog-preview-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    transform: translateY(8px);
    border-radius: 50%;
    background: var(--white);
    color: #d83232;
    font-size: 20px;
    transition: transform 0.25s ease;
}

.catalog-card-image:hover .catalog-image-overlay {
    opacity: 1;
}

.catalog-card-image:hover .catalog-preview-icon {
    transform: translateY(0);
}

.catalog-card-content {
    padding: 25px;
}

.catalog-card-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 17px;
}

.catalog-eyebrow {
    display: block;
    margin-bottom: 5px;
    color: var(--accent);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.catalog-card-heading h3 {
    margin: 0;
    color: var(--primary);
    font-size: 17px;
    line-height: 1.4;
}

.catalog-product-icon {
    width: 42px;
    height: 42px;
    display: grid;
    flex-shrink: 0;
    place-items: center;
    border-radius: 10px;
    background: rgba(245, 130, 32, 0.11);
    color: var(--accent);
    font-size: 17px;
}

.catalog-description {
    min-height: 115px;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.catalog-file-information {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.catalog-file-information span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 600;
}

.catalog-file-information i {
    color: var(--accent);
}

.catalog-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 11px;
}

.catalog-download-button,
.catalog-details-button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 10px 14px;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 700;
    transition:
        background-color 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.catalog-download-button {
    background: var(--accent);
    color: var(--white);
}

.catalog-download-button:hover {
    transform: translateY(-1px);
    background: var(--accent-dark);
}

.catalog-details-button {
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--primary);
}

.catalog-details-button i {
    font-size: 10px;
    transition: transform 0.2s ease;
}

.catalog-details-button:hover {
    transform: translateY(-1px);
    border-color: var(--primary);
    background: var(--primary);
    color: var(--white);
}

.catalog-details-button:hover i {
    transform: translateX(3px);
}

.catalog-empty-state {
    max-width: 470px;
    margin: 45px auto 0;
    padding: 45px 25px;
    border: 1px dashed #cfd5de;
    border-radius: 14px;
    background: var(--white);
    text-align: center;
}

.catalog-empty-icon {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    margin: 0 auto 19px;
    border-radius: 50%;
    background: rgba(245, 130, 32, 0.11);
    color: var(--accent);
    font-size: 23px;
}

.catalog-empty-state h3 {
    margin-bottom: 8px;
    color: var(--primary);
    font-size: 18px;
}

.catalog-empty-state p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.catalog-support-section {
    padding: 100px 0;
    background: var(--white);
}

.catalog-support-grid {
    display: grid;
    grid-template-columns:
        minmax(0, 0.95fr)
        minmax(0, 1.05fr);
    align-items: center;
    gap: 85px;
}

.catalog-support-content h2 {
    max-width: 560px;
}

.catalog-support-content p {
    color: var(--muted);
}

.catalog-support-content .btn {
    margin-top: 10px;
}

.catalog-support-cards {
    display: grid;
    gap: 18px;
}

.catalog-support-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: var(--white);
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.catalog-support-card:hover {
    border-color: rgba(245, 130, 32, 0.3);
    box-shadow:
        0 14px 35px rgba(15, 23, 42, 0.07);
}

.catalog-support-icon {
    width: 50px;
    height: 50px;
    display: grid;
    flex-shrink: 0;
    place-items: center;
    border-radius: 11px;
    background: rgba(245, 130, 32, 0.11);
    color: var(--accent);
    font-size: 20px;
}

.catalog-support-card h3 {
    margin-bottom: 7px;
    color: var(--primary);
    font-size: 16px;
}

.catalog-support-card p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 13px;
}

.catalog-cta-section {
    padding: 90px 0;
    background: var(--accent);
    text-align: center;
}

.catalog-cta-content {
    max-width: 760px;
}

.catalog-cta-label {
    display: inline-block;
    margin-bottom: 20px;
    padding: 8px 17px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.catalog-cta-section h2 {
    margin-bottom: 18px;
    color: var(--white);
}

.catalog-cta-section p {
    max-width: 620px;
    margin: 0 auto 28px;
    color: rgba(255, 255, 255, 0.84);
}

@media (max-width: 1100px) {

    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .catalog-description {
        min-height: 92px;
    }

    .catalog-support-grid {
        gap: 45px;
    }

}

@media (max-width: 800px) {

    .catalog-page-hero {
        min-height: 330px;
    }

    .catalog-page-overlay {
        background: rgba(13, 36, 81, 0.88);
    }

    .catalog-downloads-section,
    .catalog-support-section {
        padding: 75px 0;
    }

    .catalog-support-grid {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 650px) {

    .catalog-page-hero-content {
        padding: 45px 0 50px;
    }

    .catalog-breadcrumb {
        margin-bottom: 28px;
    }

    .catalog-page-hero-content > p {
        font-size: 14px;
    }

    .catalog-filters {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 8px;
        scrollbar-width: thin;
    }

    .catalog-filter-button {
        flex-shrink: 0;
    }

    .catalog-results-bar {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .catalog-card-image {
        height: 245px;
    }

    .catalog-description {
        min-height: auto;
    }

    .catalog-card-content {
        padding: 22px;
    }

    .catalog-card-actions {
        grid-template-columns: 1fr;
    }

    .catalog-support-card {
        padding: 20px;
    }

    .catalog-cta-section {
        padding: 72px 0;
    }

}


button.catalog-card-image {
    width: 100%;
    padding: 0;
    border: 0;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
}

.catalog-image-overlay {
    gap: 10px;
    align-content: center;
}

.catalog-image-overlay small {
    display: block;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

button.catalog-download-button {
    width: 100%;
    border: 0;
    font-family: inherit;
    cursor: pointer;
}

.catalog-database-empty {
    max-width: 560px;
    margin: 0 auto;
    padding: 55px 25px;
    border: 1px dashed #cfd5de;
    border-radius: 15px;
    background: #ffffff;
    text-align: center;
}

.catalog-database-empty h3 {
    margin-bottom: 8px;
    color: var(--primary);
    font-size: 19px;
}

.catalog-database-empty p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

body.catalog-preview-open {
    overflow: hidden;
}

.catalog-preview-modal {
    position: fixed;
    z-index: 5000;
    inset: 0;

    visibility: hidden;
    opacity: 0;

    transition:
        visibility 0.25s ease,
        opacity 0.25s ease;
}

.catalog-preview-modal.show {
    visibility: visible;
    opacity: 1;
}

.catalog-preview-backdrop {
    position: absolute;
    inset: 0;

    background: rgba(11, 20, 40, 0.68);

    backdrop-filter: blur(3px);
}

.catalog-preview-dialog {
    position: absolute;
    top: 50%;
    left: 50%;

    width: min(
        1180px,
        calc(100% - 38px)
    );

    height: min(
        790px,
        calc(100vh - 38px)
    );

    display: flex;
    flex-direction: column;

    overflow: hidden;

    transform:
        translate(-50%, -47%)
        scale(0.985);

    border-radius: 16px;

    background: #ffffff;

    box-shadow:
        0 30px 80px
        rgba(7, 20, 48, 0.3);

    transition: transform 0.25s ease;
}

.catalog-preview-modal.show
.catalog-preview-dialog {
    transform:
        translate(-50%, -50%)
        scale(1);
}

.catalog-preview-header {
    min-height: 88px;
    padding: 18px 23px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    flex-shrink: 0;

    border-bottom: 1px solid #e4e8ef;
}

.catalog-preview-label {
    display: block;

    margin-bottom: 5px;

    color: var(--accent);

    font-size: 9px;
    font-weight: 800;

    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.catalog-preview-header h2 {
    margin: 0;

    color: var(--primary);

    font-size: 19px;
    font-weight: 800;
}

.catalog-preview-header p {
    margin: 4px 0 0;

    color: var(--muted);

    font-size: 10px;
    font-weight: 600;
}

.catalog-preview-close {
    width: 38px;
    height: 38px;

    display: grid;
    flex-shrink: 0;
    place-items: center;

    border: 0;
    border-radius: 8px;

    background: #f3f5f8;
    color: #657086;

    font-size: 16px;

    cursor: pointer;
}

.catalog-preview-close:hover {
    background: #ffeded;
    color: #d14343;
}

.catalog-preview-body {
    min-height: 0;

    display: grid;
    grid-template-columns:
        275px
        minmax(0, 1fr);

    flex: 1;
}

.catalog-preview-sidebar {
    min-width: 0;
    padding: 20px;

    overflow-y: auto;

    border-right: 1px solid #e4e8ef;

    background: #f8f9fc;
}

.catalog-preview-sidebar > img {
    width: 100%;
    height: 235px;

    border: 1px solid #e0e5ed;
    border-radius: 10px;

    background: #ffffff;

    object-fit: cover;
}

.catalog-preview-information {
    display: grid;
    gap: 8px;

    margin-top: 17px;
}

.catalog-preview-information > div {
    padding: 11px 12px;

    border: 1px solid #e0e5ed;
    border-radius: 8px;

    background: #ffffff;
}

.catalog-preview-information span,
.catalog-preview-information strong {
    display: block;
}

.catalog-preview-information span {
    margin-bottom: 4px;

    color: #8a93a6;

    font-size: 9px;
    font-weight: 600;

    text-transform: uppercase;
}

.catalog-preview-information strong {
    color: #252d3d;

    font-size: 11px;
}

.catalog-preview-description {
    margin: 16px 0 0;

    color: #657086;

    font-size: 11px;
    line-height: 1.7;

    overflow-wrap: anywhere;
}

.catalog-preview-viewer {
    min-width: 0;
    min-height: 0;

    position: relative;

    background: #d9dee7;
}

.catalog-preview-viewer iframe {
    width: 100%;
    height: 100%;

    display: block;

    border: 0;

    background: #ffffff;
}

.catalog-preview-unavailable {
    position: absolute;
    inset: 0;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 30px;

    background: #f8f9fc;

    text-align: center;
}

.catalog-preview-unavailable[hidden] {
    display: none;
}

.catalog-preview-unavailable > i {
    margin-bottom: 16px;

    color: #d14343;

    font-size: 42px;
}

.catalog-preview-unavailable h3 {
    margin-bottom: 7px;

    color: var(--primary);

    font-size: 18px;
}

.catalog-preview-unavailable p {
    margin: 0;

    color: var(--muted);

    font-size: 12px;
}

.catalog-preview-footer {
    min-height: 70px;
    padding: 12px 22px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;

    flex-shrink: 0;

    border-top: 1px solid #e4e8ef;

    background: #ffffff;
}

.catalog-preview-footer-actions {
    display: flex;
    align-items: center;
    gap: 9px;
}

.catalog-preview-done,
.catalog-preview-open,
.catalog-preview-download {
    min-height: 42px;
    padding: 0 16px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    border-radius: 8px;

    font-family: inherit;
    font-size: 11px;
    font-weight: 700;

    cursor: pointer;
}

.catalog-preview-done {
    border: 1px solid #d9dfe8;

    background: #ffffff;
    color: #4b5565;
}

.catalog-preview-open {
    border: 1px solid #d9dfe8;

    background: #ffffff;
    color: var(--primary);
}

.catalog-preview-download {
    border: 0;

    background: var(--accent);
    color: #ffffff;
}

.catalog-preview-download:hover {
    background: var(--accent-dark);
}

.catalog-preview-open:hover {
    border-color: var(--primary);

    background: var(--primary);
    color: #ffffff;
}

.catalog-preview-done:hover {
    border-color: var(--primary);

    color: var(--primary);
}

.catalog-preview-open.disabled,
.catalog-preview-download.disabled {
    opacity: 0.55;
    pointer-events: none;
}

@media (max-width: 850px) {

    .catalog-preview-dialog {
        width: min(
            760px,
            calc(100% - 24px)
        );

        height: calc(100vh - 24px);
    }

    .catalog-preview-body {
        grid-template-columns:
            220px
            minmax(0, 1fr);
    }

    .catalog-preview-sidebar > img {
        height: 185px;
    }
}

@media (max-width: 650px) {

    .catalog-preview-dialog {
        width: 100%;
        height: 100%;

        border-radius: 0;
    }

    .catalog-preview-body {
        display: flex;
        flex-direction: column;

        overflow-y: auto;
    }

    .catalog-preview-sidebar {
        overflow: visible;

        border-right: 0;
        border-bottom: 1px solid #e4e8ef;
    }

    .catalog-preview-sidebar > img {
        max-width: 260px;
        height: 210px;

        margin-inline: auto;
    }

    .catalog-preview-viewer {
        min-height: 520px;
    }

    .catalog-preview-footer {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .catalog-preview-footer-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .catalog-preview-done,
    .catalog-preview-open,
    .catalog-preview-download {
        width: 100%;
    }
}

@media (max-width: 430px) {

    .catalog-preview-footer-actions {
        grid-template-columns: 1fr;
    }
}