/* ================== Catalog Hero ================== */
.catalog-hero {
    background-image: linear-gradient(to right, rgba(9, 64, 114, 0.95) 0%, rgba(9, 64, 114, 0.8) 60%, rgba(9, 64, 114, 0.4) 100%), url('../assets/Background-index.png');
    background-size: cover;
    background-position: center;
    min-height: 280px;
    display: flex;
    align-items: center;
}

/* ================== Catalog Viewer Stage ================== */
.catalog-viewer-section {
    background: #1a1f2e;
    padding: 60px 0 40px;
}

.catalog-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.catalog-viewer-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
    background: #111827;
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,255,255,0.05);
    overflow: hidden;
    max-width: calc(100vw - 60px);
}

.flipbook {
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.flipbook img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.flipbook *,
.flipbook *::before,
.flipbook *::after {
    transition: none !important;
}

/* Mobile swipe carousel — hidden on desktop, shown instead of the flipbook on phones */
.catalog-mobile {
    display: none;
}

/* ================== Flipbook Controls ================== */
.flipbook-controls {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.flip-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    background-color: var(--secondary-color);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.flip-btn:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(13, 91, 162, 0.4);
}

.page-indicator {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 600;
    min-width: 120px;
    text-align: center;
    letter-spacing: 0.5px;
}

/* ================== Download CTA Card ================== */
.catalog-cta {
    background: #f9fafb;
}

.catalog-cta-card {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
    box-shadow: 0 10px 40px rgba(9, 64, 114, 0.3);
}

.catalog-icon-wrap {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 2rem;
    color: #fff;
}

.catalog-download-btn {
    display: inline-block;
    padding: 14px 32px;
    background-color: #fff;
    color: var(--secondary-dark);
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.catalog-download-btn:hover {
    background-color: var(--secondary-color);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* ================== Responsive ================== */
@media (max-width: 768px) {
    .catalog-viewer-section {
        padding: 24px 0 20px;
    }
    /* Hide the desktop flipbook, show the swipe carousel */
    .catalog-viewer-wrap {
        display: none;
    }
    .catalog-mobile {
        display: flex;
        width: 100%;
        max-width: calc(100vw - 24px);
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        border-radius: 10px;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
        scrollbar-width: none;
    }
    .catalog-mobile::-webkit-scrollbar {
        display: none;
    }
    .catalog-mobile img {
        flex: 0 0 100%;
        width: 100%;
        height: auto;
        object-fit: contain;
        scroll-snap-align: center;
        background: #fff;
    }
    .flipbook-controls {
        flex-wrap: wrap;
        justify-content: center;
        border-radius: 16px;
        gap: 12px;
        padding: 14px 18px;
        width: calc(100vw - 24px);
    }
    .flip-btn {
        flex: 1 1 auto;
        justify-content: center;
    }
    .page-indicator {
        order: -1;
        flex-basis: 100%;
        min-width: 0;
    }
    .catalog-cta-card {
        text-align: center;
    }
    .catalog-icon-wrap {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}