.sb-frontier-section {
    background-color: var(--bg-color, #ffffff);
    padding: 15px 0;
    overflow: hidden;
}
.sb-ff-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}
.sb-ff-title {
    font-size: 48px;
    font-weight: 700;
    margin: 0 0 16px 0;
    color: #222222;
    letter-spacing: -0.5px;
    line-height: 1.1;
}
.sb-ff-subtitle {
    font-size: 16px;
    line-height: 1.6;
    color: #666666;
    margin: 0;
}
.sb-ff-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.sb-ff-card {
    position: relative;
    width: 100%;
}
.sb-ff-img-wrap {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}
.sb-ff-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.sb-ff-card:hover .sb-ff-img-wrap img {
    transform: scale(1.05);
}
.sb-ff-marquee-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    background: rgb(0 0 0 / 0%);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 8px 0;
    z-index: 5;
    pointer-events: none;
}
.sb-ff-marquee {
    display: flex;
    width: max-content;
    animation: sbMarqueeScroll 22s linear infinite;
}
.sb-ff-marquee span {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #ffffff;
    white-space: nowrap;
    padding-right: 30px;
    text-transform: uppercase;
}
@keyframes sbMarqueeScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}
.sb-ff-hotspot {
    position: absolute;
    transform: translate(-50%, -50%);
    z-index: 10;
}
.sb-ff-hotspot-btn {
    width: 32px;
    height: 32px;
    background-color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    color: #222222;
    transition: transform 0.3s ease, background-color 0.3s ease;
    position: relative;
}
.sb-ff-hotspot-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    z-index: -1;
    animation: sbHotspotPulse 2s infinite;
}
.sb-ff-hotspot:hover .sb-ff-hotspot-btn {
    transform: scale(1.1);
    background-color: #ffffff;
    color: #000000;
}
@keyframes sbHotspotPulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}
.sb-ff-tooltip {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: #ffffff;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    width: 190px;
    text-align: center;
    z-index: 20;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.sb-ff-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #ffffff transparent transparent transparent;
}
.sb-ff-hotspot:hover .sb-ff-tooltip {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.sb-ff-tooltip-title {
    font-size: 13px;
    font-weight: 600;
    color: #222222;
    margin: 0 0 6px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}
.sb-ff-tooltip-price {
    font-size: 14px;
    font-weight: 700;
    color: #222222;
    display: block;
    margin-bottom: 10px;
}
.sb-ff-tooltip-price del {
    opacity: 0.5;
    font-size: 0.85em;
    margin-right: 4px;
}
.sb-ff-tooltip-price ins {
    text-decoration: none;
}
.sb-ff-tooltip-link {
    display: inline-block;
    background-color: #222222;
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 16px;
    border-radius: 20px;
    transition: background-color 0.3s ease;
}
.sb-ff-tooltip-link:hover {
    background-color: #000000;
}
.sb-ff-quick-info {
    position: absolute;
    bottom: 15px;
    left: 15px;
    right: 15px;
    background-color: #ffffff;
    border-radius: 20px;
    padding: 15px 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    z-index: 15;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.sb-ff-qi-content {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none !important;
    flex-grow: 1;
}
.sb-ff-card-type-1:hover .sb-ff-quick-info,
.sb-ff-card-type-2:hover .sb-ff-quick-info {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.sb-ff-quick-info.active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}
.sb-ff-mobile-hotspot {
    display: none !important;
}
.sb-ff-card-type-1 .sb-ff-qi-close,
.sb-ff-card-type-2 .sb-ff-qi-close {
    display: none !important;
}
.sb-ff-qi-close {
    background: transparent;
    border: none;
    padding: 5px;
    cursor: pointer;
    color: #888888;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
    border-radius: 50%;
    margin-left: 8px;
    outline: none !important;
}
.sb-ff-qi-close:hover {
    color: #000000;
    transform: rotate(90deg);
    background-color: rgba(0, 0, 0, 0.05);
}
.sb-ff-qi-thumb {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
}
.sb-ff-qi-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.sb-ff-qi-meta {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.sb-ff-qi-title {
    font-size: 15px;
    font-weight: 500;
    color: #222222;
    margin: 0 0 4px 0;
    line-height: 1.3;
}
.sb-ff-qi-price {
    font-size: 15px;
    font-weight: 700;
    color: #000000;
    display: block;
    line-height: 1;
}
.sb-ff-qi-price del {
    opacity: 0.5;
    font-size: 0.85em;
    margin-right: 4px;
}
.sb-ff-qi-price ins {
    text-decoration: none;
}
@media (max-width: 991px) {
    .sb-frontier-section {
        padding: 15px 0;
    }
    .sb-ff-title {
        font-size: 32px;
    }
    .sb-ff-row {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .sb-ff-img-wrap {
        aspect-ratio: 4/3;
    }
    .sb-ff-quick-info {
        bottom: 12px;
        left: 12px;
        right: 12px;
        padding: 10px 15px;
        opacity: 0 !important;
        visibility: hidden !important;
        transform: translateY(10px) !important;
    }
    .sb-ff-quick-info.active {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
    }
    .sb-ff-mobile-hotspot {
        display: block !important;
    }
    .sb-ff-card-type-1 .sb-ff-qi-close,
    .sb-ff-card-type-2 .sb-ff-qi-close {
        display: flex !important;
    }
    .sb-ff-qi-close {
        width: 28px;
        height: 28px;
        margin-left: 0;
    }
    .sb-ff-qi-content {
        gap: 12px;
    }
    .sb-ff-qi-thumb {
        width: 50px;
        height: 50px;
    }
    .sb-ff-qi-title {
        font-size: 13px;
    }
    .sb-ff-qi-price {
        font-size: 13px;
    }
}

/* Customizer Option: Hide Hotspot Icons & Enable Click triggers */
.sb-ff-hide-hotspot-icons .sb-ff-hotspot {
    display: none !important;
}
.sb-ff-hide-hotspot-icons .sb-ff-img-wrap,
.sb-ff-hide-hotspot-icons .sb-ff-img-wrap img {
    cursor: pointer !important;
}
.sb-ff-hide-hotspot-icons .sb-ff-card-type-1:hover .sb-ff-quick-info,
.sb-ff-hide-hotspot-icons .sb-ff-card-type-2:hover .sb-ff-quick-info {
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
}
.sb-ff-hide-hotspot-icons .sb-ff-card-type-1:hover .sb-ff-quick-info.active,
.sb-ff-hide-hotspot-icons .sb-ff-card-type-2:hover .sb-ff-quick-info.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.sb-ff-hide-hotspot-icons .sb-ff-card-type-1 .sb-ff-qi-close,
.sb-ff-hide-hotspot-icons .sb-ff-card-type-2 .sb-ff-qi-close {
    display: flex !important;
}