.by-digital-catalog-page {
    padding: 2.5rem 0 4rem;
}

.by-digital-catalog-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 2.5rem;
}

.by-digital-catalog-kicker {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #07962D;
    margin-bottom: 0.75rem;
}

.by-digital-catalog-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: #111;
    margin-bottom: 0.75rem;
}

.by-digital-catalog-desc {
    color: #666;
    margin: 0;
    line-height: 1.7;
}

.by-digital-catalog-empty {
    text-align: center;
    padding: 4rem 1.5rem;
    border: 1px dashed #ddd;
    border-radius: 16px;
    color: #777;
}

.by-digital-catalog-empty i {
    font-size: 2.5rem;
    color: #07962D;
    margin-bottom: 1rem;
}

.by-catalog-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #ececec;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.by-catalog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.08);
}

.by-catalog-card__visual {
    aspect-ratio: 4 / 3;
    background: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.by-catalog-card__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.by-catalog-card__pdf-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #07962D;
}

.by-catalog-card__pdf-badge i {
    font-size: 3rem;
}

.by-catalog-card__pdf-badge span {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.by-catalog-card__body {
    padding: 1.25rem 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.by-catalog-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #111;
    margin-bottom: 0.5rem;
}

.by-catalog-card__desc {
    color: #666;
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex: 1;
}

.by-catalog-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.by-catalog-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.by-catalog-card__btn--primary {
    background: #07962D;
    color: #fff;
}

.by-catalog-card__btn--primary:hover {
    background: #9a1d20;
    color: #fff;
}

.by-catalog-card__btn--outline {
    border: 1px solid #ddd;
    color: #333;
    background: #fff;
}

.by-catalog-card__btn--outline:hover {
    border-color: #07962D;
    color: #07962D;
}

.by-catalog-card--clickable {
    cursor: pointer;
}

.by-catalog-card--clickable .by-catalog-card__visual {
    position: relative;
}

.by-catalog-card__open-hint {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(17, 17, 17, 0.45);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.by-catalog-card--clickable:hover .by-catalog-card__open-hint {
    opacity: 1;
}

/* Turn.js flipbook modal — body seviyesinde, tam ekran, beyaz tema */
body.by-catalog-modal-open {
    overflow: hidden;
}

body.by-catalog-modal-open .back-to-top,
body.by-catalog-modal-open .by-fab,
body.by-catalog-modal-open .by-cookie-consent {
    z-index: 1 !important;
}

.by-catalog-modal {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    z-index: 10000050 !important;
    display: none;
    align-items: stretch;
    justify-content: stretch;
    padding: 0;
    margin: 0;
}

.by-catalog-modal.is-open {
    display: flex;
}

.by-catalog-modal__backdrop {
    position: absolute;
    inset: 0;
    background: #fff;
}

.by-catalog-modal__dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    background: #fff;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.by-catalog-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-shrink: 0;
    padding: 0.875rem 1rem 0.875rem 1.25rem;
    border-bottom: 1px solid #ececec;
    color: #111;
    background: #fff;
}

.by-catalog-modal__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: #111;
}

.by-catalog-modal__close {
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid #ddd;
    border-radius: 999px;
    background: #fff;
    color: #333;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.by-catalog-modal__close:hover {
    background: #f5f5f5;
    border-color: #07962D;
    color: #07962D;
}

.by-catalog-modal__toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    flex-shrink: 0;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #ececec;
    background: #fff;
}

.by-catalog-modal__nav,
.by-catalog-modal__download {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid #ddd;
    background: #fff;
    color: #333;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.by-catalog-modal__nav:hover,
.by-catalog-modal__download:hover {
    background: #fff5f5;
    border-color: #07962D;
    color: #07962D;
}

.by-catalog-modal__page-info {
    min-width: 7rem;
    text-align: center;
    color: #666;
    font-size: 0.8125rem;
    font-weight: 600;
}

.by-catalog-modal__stage {
    position: relative;
    flex: 1;
    min-height: 0;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    background: #f7f7f7;
}

.by-catalog-modal__loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    text-align: center;
    color: #444;
    font-size: 0.9375rem;
    background: rgba(255, 255, 255, 0.96);
    z-index: 2;
}

.by-catalog-modal__loading.is-hidden {
    display: none;
}

#by-catalog-flipbook {
    margin: 0 auto;
}

.by-flipbook-page {
    background: #fff;
    overflow: hidden;
}

.by-flipbook-page__inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
}

.by-flipbook-page__inner canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
}

.by-flipbook-page__placeholder {
    color: #999;
    font-size: 0.875rem;
}

.by-flipbook-page--blank {
    background: #f3f3f3;
}