@media (max-width: 991.98px) {
    .main-content {
        margin-top: 40px !important;
    }
}

#kb-loader {
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: #fdf8f3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: "Public Sans", sans-serif;
    transition: opacity 0.45s ease;
}

[data-bs-theme="dark"] #kb-loader {
    background: #232333;
}

#kb-loader .kb-logo {
    font-size: 2.2rem;
    font-weight: 700;
    color: #7b5ea7;
    letter-spacing: -1px;
    margin-bottom: 4px;
}

[data-bs-theme="dark"] #kb-loader .kb-logo {
    color: #a99bd0;
}

#kb-loader .kb-tagline {
    font-size: 0.82rem;
    color: #b09fd4;
    margin-bottom: 40px;
}

[data-bs-theme="dark"] #kb-loader .kb-tagline {
    color: #8f83ab;
}

#kb-loader .kb-track {
    width: 240px;
    height: 5px;
    background: #ede8f5;
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 10px;
}

[data-bs-theme="dark"] #kb-loader .kb-track {
    background: #3d3e5c;
}

#kb-loader .kb-bar {
    height: 100%;
    width: 0%;
    background: #7b5ea7;
    border-radius: 99px;
    transition: width 0.25s ease;
}

[data-bs-theme="dark"] #kb-loader .kb-bar {
    background: #a99bd0;
}

#kb-loader .kb-pct {
    font-size: 0.78rem;
    font-weight: 600;
    color: #7b5ea7;
}

[data-bs-theme="dark"] #kb-loader .kb-pct {
    color: #a99bd0;
}

#kb-loader .kb-hint {
    font-size: 0.7rem;
    color: #c5bcd4;
    margin-top: 6px;
    min-height: 1em;
}

[data-bs-theme="dark"] #kb-loader .kb-hint {
    color: #6b698f;
}

#kb-loader .kb-icon {
    margin-bottom: 12px;
    animation: kb-pulse 2s infinite;
}

@keyframes kb-pulse {
    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }
}

/* Footer: gradient CSS murni (bukan image) supaya konsisten di light & dark mode */
.landing-footer .footer-top {
    background: linear-gradient(135deg, #6d5bb0 0%, #a56bb0 55%, #e0a95c 100%);
}

[data-bs-theme="dark"] .landing-footer .footer-top {
    background: linear-gradient(135deg, #241d31 0%, #3a2d4d 55%, #5c3f52 100%);
}

.fb-float-btn {
    position: fixed;
    bottom: 96px;
    right: 24px;
    z-index: 1049;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition:
        transform 0.2s,
        box-shadow 0.2s;
}



.fb-float-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(105, 108, 255, 0.3);
}

@media (max-width: 991.98px) {
    .fb-float-btn {
        bottom: 152px;
        /* 80px (posisi chatbot mobile) + 60px tombol + 12px gap */
        right: 24px;
    }
}