}

/* Mobile Visibility */
.pc-only {
    display: none !important;
}

.mobile-only {
    display: block !important;
}

/* Default PC */
.pc-only {
    display: block;
}

/* FastFive Style Selector Section */
.fastfive-selector-section {
    position: relative;
    padding: 180px 0;
    background-color: #1a1a1a;
    background-image: url('assets/media/placeholder3.jpg');
    /* placeholder for darker background */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.ff-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.85) 0%, rgba(30, 30, 40, 0.95) 100%);
    z-index: 1;
}

/* Subtly animated gradient overlay */
.ff-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(74, 144, 226, 0.1) 0%, rgba(0, 0, 0, 0) 60%);
    z-index: 1;
    pointer-events: none;
}

.ff-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 0 24px;
}

.ff-header {
    margin-bottom: 60px;
    text-align: left;
}

.ff-title {
    color: #fff;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.ff-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ff-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
    text-decoration: none;
    color: #fff;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.ff-card-front {
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 24px;
    height: 96px;
    box-sizing: border-box;
    border-bottom: 1px solid transparent;
    transition: border-color 0.4s ease;
}

.ff-card-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    flex-shrink: 0;
    transition: transform 0.4s ease;
}

.ff-card-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #efefef;
    flex: 1;
}

.ff-card-nudge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.4s ease, transform 0.4s ease;
    opacity: 0.8;
}

/* Hover interactions */
.ff-card:hover {
    transform: translateY(-4px) scale(1.02);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

.ff-card:hover .ff-card-front {
    border-bottom-color: rgba(0, 0, 0, 0.0);
}

.ff-card:hover .ff-card-icon {
    transform: scale(1.1);
}

.ff-card:hover .ff-card-title {
    color: #fff;
}

.ff-card:hover .ff-card-nudge {
    color: #fff;
    opacity: 1;
    transform: translateX(4px);
}

.ff-action {
    margin-top: 50px;
    text-align: center;
}

.ff-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 48px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
}

.ff-btn:hover {
    background: #fff;
    color: #111;
    border-color: #fff;
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .fastfive-selector-section {
        padding: 100px 0 120px;
        min-height: auto;
    }

    .ff-title {
        font-size: 28px;
    }

    .ff-card-front {
        padding: 18px 20px;
        gap: 16px;
        height: 80px;
    }

    .ff-card {
        border-radius: 16px;
    }

    .ff-card-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }

    .ff-card-title {
        font-size: 20px;
    }

    .ff-card-nudge {
        font-size: 13px;
    }

    .ff-btn {
        font-size: 16px;
        padding: 16px 32px;
        width: 100%;
        box-sizing: border-box;
    }
}


.static-scrolly-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s;
}

.static-scrolly-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
}


.mo-footer {
    display: none;
}