.pf-filters-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    padding: 15px 10px 20px !important; 
    margin-top: -10px;
}
.pf-filter-btn {
    margin: 0 !important;
}

.sub-filters-wrap {
    display: none; 
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 30px;
    animation: pfFadeIn 0.3s ease;
}

.sub-filters-wrap.show {
    display: flex; 
}

.sub-group {
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 10px;
    width: 100%;
}

.pf-subfilter-btn {
    background: #ffffff; border: 1px solid #dcdcdc; color: #555555;
    padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 500;
    font-family: 'Montserrat', sans-serif; cursor: pointer; transition: all 0.3s ease;
    margin: 0 !important;
}
.pf-subfilter-btn:hover { border-color: var(--primary-orange); color: var(--primary-orange); }
.pf-subfilter-btn.active { background: var(--primary-orange); border-color: var(--primary-orange); color: #ffffff; }

.grid-5-cols { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
@media (max-width: 1400px) { .grid-5-cols { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 1100px) { .grid-5-cols { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .grid-5-cols { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .grid-5-cols { grid-template-columns: 1fr; } }

.d-none { display: none !important; }
.pf-card.show { animation: pfFadeIn 0.5s ease forwards; }

@keyframes pfFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.seo-section { padding: 20px 0 80px; background: #fff; }
.seo-magazine-wrap {
    background: #f8f9fa; border-radius: 24px;
    padding: 50px 60px; border: 1px solid #f0f0f0;
}
.seo-mag-header { display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-start; margin-bottom: 40px; }
.seo-mag-title-box { flex: 1 1 300px; }
.seo-mag-title-box h2 { color: var(--dark-blue); font-size: 32px; font-weight: 800; margin: 0; line-height: 1.3; }
.seo-mag-divider { width: 60px; height: 4px; background: var(--primary-orange); margin-top: 20px; border-radius: 2px; }
.seo-mag-text-box { flex: 2 1 400px; color: #555; line-height: 1.7; font-size: 15px; }
.seo-mag-text-box p { margin-bottom: 15px; }
.seo-mag-text-box p:last-child { margin-bottom: 0; }

.seo-mag-facts {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 15px;
    padding: 25px 0; border-top: 1px solid #e8e8e8; border-bottom: 1px solid #e8e8e8;
    margin-bottom: 40px; font-size: 14px; color: #444;
}
.seo-mag-facts span { display: flex; align-items: center; gap: 8px; }

.seo-mag-cards-title { color: var(--dark-blue); font-size: 24px; font-weight: 800; margin-bottom: 25px; text-align: center; }
.seo-mag-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; }
.seo-card {
    background: #fff; padding: 25px 20px; border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03); transition: transform 0.3s;
}
.seo-card:hover { transform: translateY(-5px); }
.seo-card-num { display: block; font-size: 28px; font-weight: 800; color: var(--primary-orange); margin-bottom: 10px; opacity: 0.5; }
.seo-card-title { display: block; color: var(--dark-blue); margin-bottom: 8px; font-size: 15px; font-weight: 600; }
.seo-card-desc { margin: 0; font-size: 13px; color: #666; line-height: 1.5; }

@media (max-width: 768px) {
    .seo-magazine-wrap { padding: 30px 20px; border-radius: 16px; }
    .seo-mag-title-box h2 { font-size: 26px; }
    .seo-mag-header { gap: 20px; margin-bottom: 25px; }
    .seo-mag-facts { flex-direction: column; align-items: flex-start; gap: 12px; }
    .seo-mag-cards { grid-template-columns: 1fr; }
}

.pf-filter-btn.active,
.pf-subfilter-btn.active {
    box-shadow: none !important;
}

@media (max-width: 768px) {
    .pf-filters-wrap, 
    .sub-group {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-top: 0 !important;
        padding-bottom: 5px !important;
    }
    
    .pf-filters-wrap {
        margin-top: 0 !important; 
        margin-bottom: 25px !important;
        animation: swipeHint 1.5s ease-in-out 0.8s;
    }
    
    .sub-filters-wrap {
        margin-top: -10px !important;
        margin-bottom: 25px !important;
    }

    .sub-filters-wrap.show .sub-group {
        animation: swipeHint 1.5s ease-in-out 0.2s; 
    }
    
    .pf-filters-wrap::-webkit-scrollbar, 
    .sub-group::-webkit-scrollbar {
        display: none; 
    }
    
    .pf-filter-btn, 
    .pf-subfilter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
}

@keyframes swipeHint {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-30px); }
    40% { transform: translateX(0); }
    60% { transform: translateX(-15px); }
    80% { transform: translateX(0); }
}