.catalog-section {
    padding-top: 0;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
}

.catalog-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 0;
    border: 1px solid var(--home-stroke, #e5e8e6);
    border-radius: var(--stina-radius-lg, 16px);
    background: var(--home-surface, #fff);
    box-shadow: 0 12px 32px rgba(13, 18, 16, 0.06);
    overflow: hidden;
    text-align: left;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.catalog-card:hover,
.catalog-card:focus-visible {
    transform: translateY(-4px);
    border-color: rgba(197, 160, 115, 0.75);
    box-shadow: 0 18px 40px rgba(13, 18, 16, 0.12);
    outline: none;
}

.catalog-card__cover {
    position: relative;
    display: block;
    aspect-ratio: 707 / 1000;
    background:
        radial-gradient(circle at 50% 0%, rgba(197, 160, 115, 0.12), transparent 55%),
        #f3f5f4;
    overflow: hidden;
}

.catalog-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.catalog-card:hover .catalog-card__cover img {
    transform: scale(1.03);
}

.catalog-card__cover-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--stina-green, #1f4d3a);
}

.catalog-card__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 47, 36, 0.42);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.catalog-card:hover .catalog-card__overlay,
.catalog-card:focus-visible .catalog-card__overlay {
    opacity: 1;
}

.catalog-card__open {
    padding: 0.55rem 1rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #142f24;
    background: rgba(255, 255, 255, 0.94);
}

.catalog-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1rem 1.05rem 1.15rem;
}

.catalog-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--stina-green-dark, #142f24);
    line-height: 1.35;
}

.catalog-card__desc {
    font-size: 0.82rem;
    color: var(--stina-gray, #5f6b66);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.catalog-card__meta {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--stina-green, #1f4d3a);
}

.catalog-modal {
    position: fixed;
    inset: 0;
    z-index: 1080;
    display: flex;
    align-items: stretch;
    justify-content: center;
    padding: 0;
    background: rgba(13, 18, 16, 0.72);
    backdrop-filter: blur(6px);
}

.catalog-modal[hidden] {
    display: none !important;
}

body.catalog-modal-open {
    overflow: hidden;
    touch-action: none;
}

.catalog-modal__panel {
    display: flex;
    flex-direction: column;
    width: min(100%, 1280px);
    height: 100%;
    height: 100dvh;
    max-height: 100dvh;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 24px 64px rgba(13, 18, 16, 0.28);
}

.catalog-modal__header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem 1rem;
    padding: 0.85rem 1rem;
    padding-top: calc(0.85rem + env(safe-area-inset-top, 0px));
    border-bottom: 1px solid var(--home-stroke, #e5e8e6);
    background: #fff;
    flex-shrink: 0;
}

.catalog-modal__back {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--home-stroke, #e5e8e6);
    border-radius: 999px;
    background: #fff;
    color: var(--stina-green-dark, #142f24);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.catalog-modal__back:hover {
    border-color: rgba(197, 160, 115, 0.75);
    background: rgba(31, 77, 58, 0.04);
}

.catalog-modal__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--stina-green-dark, #142f24);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.catalog-modal__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
}

.catalog-modal__counter {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--stina-gray, #5f6b66);
    white-space: nowrap;
}

.catalog-modal__download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
    background: var(--stina-green, #1f4d3a);
    text-decoration: none;
    white-space: nowrap;
}

.catalog-modal__download:hover {
    color: #fff;
    background: #163a2c;
}

.catalog-modal__download[hidden] {
    display: none !important;
}

.catalog-modal__stage {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 0%, rgba(197, 160, 115, 0.08), transparent 55%),
        #f7f9f8;
}

.catalog-flipbook__host {
    flex: 1 1 auto;
    width: 100%;
    min-height: 0;
    height: 100%;
}

.catalog-spread {
    display: flex;
    flex-direction: column;
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 0;
}

.catalog-spread__viewer {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 auto;
    width: 100%;
    min-height: 0;
    padding: 1rem;
    overflow: hidden;
}

.catalog-spread__image {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    background: #fff;
    box-shadow: 0 18px 40px rgba(13, 18, 16, 0.18);
    user-select: none;
    -webkit-user-drag: none;
    transition: opacity 0.2s ease;
}

.catalog-spread__image.is-changing {
    opacity: 0.72;
}

.catalog-spread__controls {
    display: none;
}

.catalog-spread__nav {
    border: 0;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    color: #fff;
    background: rgba(20, 47, 36, 0.88);
    box-shadow: 0 8px 20px rgba(13, 18, 16, 0.18);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.catalog-spread__nav:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.catalog-spread__nav-label {
    display: none;
}

.catalog-modal__loading,
.catalog-modal__error {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--stina-gray, #5f6b66);
    background: rgba(247, 249, 248, 0.92);
}

.catalog-modal__loading[hidden],
.catalog-modal__error[hidden] {
    display: none !important;
}

.catalog-modal__error {
    color: #b42318;
}

.catalog-modal__error-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    max-width: 28rem;
    text-align: center;
}

.catalog-modal__error-inner p {
    margin: 0;
}

.catalog-modal__error-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
    background: var(--stina-green, #1f4d3a);
    text-decoration: none;
}

.catalog-modal__error-download:hover {
    color: #fff;
    background: #163a2c;
}

.catalog-empty {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--stina-gray, #5f6b66);
    background: var(--home-surface, #fff);
    border: 1px dashed var(--home-stroke, #e5e8e6);
    border-radius: var(--stina-radius-lg, 16px);
}

@media (min-width: 768px) {
    .catalog-spread__viewer {
        position: relative;
    }

    .catalog-spread__controls {
        display: block;
        position: absolute;
        inset: 0;
        pointer-events: none;
    }

    .catalog-spread__nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 3;
        width: 42px;
        height: 42px;
        pointer-events: auto;
    }

    .catalog-spread__nav--prev {
        left: 0.75rem;
    }

    .catalog-spread__nav--next {
        right: 0.75rem;
    }

    .catalog-spread__nav:hover:not(:disabled) {
        background: #1f4d3a;
    }
}

@media (max-width: 991.98px) {
    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 767.98px) {
    .catalog-section .container {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }

    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 0.85rem;
    }

    .catalog-card__cover {
        aspect-ratio: 4 / 5;
        max-height: 320px;
    }

    .catalog-card__overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(20, 47, 36, 0.72), rgba(20, 47, 36, 0.08) 55%, transparent);
        align-items: flex-end;
        padding-bottom: 1rem;
    }

    .catalog-card:hover,
    .catalog-card:focus-visible {
        transform: none;
    }

    .catalog-card__body {
        padding: 0.85rem 0.95rem 1rem;
    }

    .catalog-modal__panel {
        width: 100%;
        border-radius: 0;
    }

    .catalog-modal__header {
        grid-template-columns: auto 1fr;
        grid-template-areas:
            "back download"
            "title title"
            "counter counter";
        gap: 0.55rem 0.75rem;
        padding: 0.7rem 0.85rem;
        padding-top: calc(0.7rem + env(safe-area-inset-top, 0px));
    }

    .catalog-modal__back {
        grid-area: back;
        min-height: 44px;
    }

    .catalog-modal__title {
        grid-area: title;
        text-align: left;
        font-size: 0.92rem;
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .catalog-modal__actions {
        grid-area: download;
        justify-content: flex-end;
    }

    .catalog-modal__counter {
        grid-area: counter;
        font-size: 0.78rem;
    }

    .catalog-modal__download {
        min-height: 44px;
        padding-inline: 1rem;
    }

    .catalog-spread__viewer {
        padding: 0.5rem 0.35rem 0.35rem;
    }

    .catalog-spread__controls {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        flex-shrink: 0;
        padding: 0.65rem 0.85rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
        border-top: 1px solid var(--home-stroke, #e5e8e6);
        background: #fff;
    }

    .catalog-spread__nav {
        min-width: 48px;
        min-height: 48px;
        padding: 0 1rem;
        font-size: 0.82rem;
        font-weight: 600;
        background: var(--stina-green, #1f4d3a);
    }

    .catalog-spread__nav-label {
        display: inline;
    }

    .catalog-spread__nav--prev,
    .catalog-spread__nav--next {
        position: static;
        transform: none;
    }
}

@media (max-width: 575.98px) {
    .catalog-spread__nav-label {
        display: none;
    }

    .catalog-spread__nav {
        width: 48px;
        padding: 0;
    }
}