/* Premium footer SEO tabs */
.premium-footer-tabs {
    width: 100%;
    color: #0f172a;
}

.footer-tabs-shell {
    position: relative;
    overflow: hidden;
    padding: 0.65rem 0.75rem;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 0.9rem;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.16), transparent 32rem),
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.9));
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.1);
}

.footer-tabs-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.42), transparent 45%);
}

.footer-tabs-header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}

.footer-tabs-kicker {
    margin: 0 0 0.15rem;
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #2563eb;
}

.footer-tabs-title {
    margin: 0;
    font-size: clamp(0.9rem, 1.6vw, 1.12rem);
    font-weight: 850;
    line-height: 1.15;
    color: #0f172a;
}

.footer-tabs-subtitle {
    max-width: 22rem;
    margin: 0;
    font-size: 0.68rem;
    line-height: 1.35;
    color: #64748b;
}

.footer-tabs-nav {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 0.35rem;
    overflow-x: auto;
    padding: 0.1rem 0.05rem;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.footer-tabs-nav.auto-scroll-ready {
    cursor: grab;
    scroll-snap-type: none;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 1rem, #000 calc(100% - 1rem), transparent);
    mask-image: linear-gradient(90deg, transparent, #000 1rem, #000 calc(100% - 1rem), transparent);
}

.footer-tabs-nav::-webkit-scrollbar {
    display: none;
}

.footer-tab-chip {
    flex: 0 0 auto;
    scroll-snap-align: start;
    border: 1px solid rgba(148, 163, 184, 0.34);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: #475569;
    cursor: pointer;
    font-size: 0.62rem;
    font-weight: 800;
    padding: 0.34rem 0.52rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.footer-tab-chip:hover,
.footer-tab-chip:focus-visible {
    color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.16);
    outline: none;
}

.footer-tab-chip.active {
    border-color: rgba(37, 99, 235, 0.72);
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.28);
}

.footer-tabs-content {
    height: 12rem;
    margin-top: 0.45rem;
    overflow-x: hidden;
    overflow-y: auto;
    padding-right: 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.footer-tabs-content::-webkit-scrollbar {
    display: none;
}

.tab-panel {
    animation: footerTabsFade 0.24s ease;
}

.tab-panel.hidden {
    display: none;
}

.footer-tab-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 0.35rem;
}

.footer-tab-link {
    position: relative;
    display: flex;
    min-height: 2.05rem;
    align-items: center;
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 0.48rem;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.92)),
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent 14rem);
    color: #334155;
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.2;
    padding: 0.34rem 0.52rem;
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.footer-tab-link::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 2px;
    background: linear-gradient(90deg, #2563eb, #06b6d4);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.footer-tab-link:hover,
.footer-tab-link:focus-visible {
    border-color: rgba(37, 99, 235, 0.45);
    color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
    outline: none;
}

.footer-tab-link:hover::after,
.footer-tab-link:focus-visible::after {
    opacity: 1;
}

.footer-tab-link-text {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.footer-tab-empty {
    grid-column: 1 / -1;
    border: 1px dashed rgba(148, 163, 184, 0.5);
    border-radius: 1rem;
    padding: 1.25rem;
    color: #64748b;
}

.footer-tab-empty h4 {
    margin: 0 0 0.35rem;
    color: #0f172a;
    font-size: 1rem;
    font-weight: 800;
}

.footer-tab-empty p {
    margin: 0;
    font-size: 0.9rem;
}

@keyframes footerTabsFade {
    from {
        opacity: 0;
        transform: translateY(0.35rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 480px) {
    .footer-tab-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .footer-tabs-shell {
        padding: 0.7rem 0.85rem;
    }

    .footer-tab-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1180px) {
    .footer-tab-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .footer-tabs-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-tabs-shell {
        border-radius: 0.8rem;
        padding: 0.65rem;
    }

    .footer-tab-chip {
        font-size: 0.6rem;
        padding: 0.32rem 0.48rem;
    }

    .footer-tabs-content {
        height: 15rem;
    }
}