/* ==========================================================================
   PRE-FOOTER APP BANNER [4]
   Gives the "Get the App" section generous breathing room above the footer.
   ========================================================================== */
.srg-pre-footer-app-banner {
    width: 100% !important;
    padding: 56px 0 !important;
    background: var(--srg-bg-secondary, #FBFAFD) !important;
    border-top: 1px solid var(--srg-border-secondary) !important;
    text-align: center !important;
    box-sizing: border-box !important;
}

.srg-pre-footer-app-banner .srg-container {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 16px !important;
}

.srg-pre-footer-app-banner .srg-btn,
.srg-pre-footer-app-banner a.srg-btn {
    margin-top: 12px !important;
    margin-bottom: 0 !important;
}

html.srg-dark .srg-pre-footer-app-banner {
    background: var(--srg-bg-elevated, #15121E) !important;
    border-color: rgba(124, 58, 237, 0.12) !important;
}

/* Footer */
.srg-footer {
    background-color: #000000 !important;
    border-top: 1px solid rgba(124, 58, 237, 0.08) !important;
    color: #94a3b8 !important;
    padding: var(--srg-space-16) 0 var(--srg-space-8);
}

.srg-footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--srg-space-10);
    margin-bottom: var(--srg-space-12);
}

.srg-footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 300px;
}

.srg-footer .srg-logo-img {
    max-height: 40px;
    width: auto;
    object-fit: contain;
}

.srg-footer-brand-text {
    font-size: var(--srg-text-sm);
    color: var(--srg-text-secondary);
    line-height: var(--srg-leading-relaxed);
    margin-top: var(--srg-space-3);
    max-width: 280px;
}

/* div variant covers the semantic h4-replaced footer column titles */
.srg-footer-title,
div.srg-footer-title {
    font-size: var(--srg-text-sm);
    font-weight: var(--srg-weight-semibold);
    color: #ffffff !important;
    margin-bottom: var(--srg-space-4);
    text-transform: uppercase;
    letter-spacing: var(--srg-tracking-wide);
}

.srg-footer h4 {
    color: #ffffff !important;
}

.srg-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.srg-footer-links li {
    margin-bottom: var(--srg-space-3);
}

.srg-footer-links a {
    font-size: var(--srg-text-sm);
    color: #94a3b8 !important;
    text-decoration: none;
    transition: color var(--srg-transition-fast);
}

.srg-footer-links a:hover {
    color: var(--srg-context-accent, #7C3AED) !important;
}

.srg-footer a {
    color: #94a3b8 !important;
}

.srg-footer a:hover {
    color: var(--srg-context-accent, #7C3AED) !important;
}

.srg-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--srg-space-8);
    border-top: 1px solid var(--srg-border-primary);
    font-size: var(--srg-text-xs);
    color: var(--srg-text-tertiary);
}

/* WCAG AA high-contrast override for footer copyright and brand description text */
.srg-footer span,
.srg-footer p {
    color: #94a3b8 !important;
}

/* Footer Socials Wrapper & Buttons */
.srg-footer-socials {
    display: flex;
    align-items: center;
    gap: var(--srg-space-2);
}

.srg-social-btn {
    border-radius: 50% !important;
    width: 36px !important;
    height: 36px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: color-mix(in srgb, var(--srg-context-accent, #7C3AED) 6%, transparent) !important;
    border: 1px solid color-mix(in srgb, var(--srg-context-accent, #7C3AED) 12%, transparent) !important;
    color: var(--srg-context-accent, #7C3AED) !important;
    text-decoration: none !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
    transition: all var(--srg-transition-base, 0.2s ease) !important;
}

.srg-social-btn:hover {
    background: var(--srg-context-accent, #7C3AED) !important;
    border-color: var(--srg-context-accent, #7C3AED) !important;
    color: #ffffff !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--srg-context-accent, #7C3AED) 20%, transparent) !important;
}

.srg-social-btn svg {
    width: 18px !important;
    height: 18px !important;
    flex-shrink: 0 !important;
    transition: transform var(--srg-transition-fast, 0.15s ease) !important;
}

.srg-social-btn:hover svg {
    transform: scale(1.1) !important;
    color: #ffffff !important;
    stroke: #ffffff !important;
}

/* Unified footer social link + author socials — base & hover */
.srg-footer-social-link,
.srg-author-card-socials a {
    color: #94a3b8 !important;
    background: rgba(124, 58, 237, 0.04) !important;
    border: 1px solid var(--srg-border-secondary) !important;
    transition: all 0.2s ease !important;
}
.srg-footer-social-link svg,
.srg-author-card-socials a svg {
    stroke: currentColor !important;
    fill: none !important;
    transition: stroke 0.2s, color 0.2s !important;
}
.srg-footer-social-link:hover,
.srg-author-card-socials a:hover {
    background-color: var(--srg-context-accent, #7C3AED) !important;
    border-color: var(--srg-context-accent, #7C3AED) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.08) !important;
}
.srg-footer-social-link:hover svg,
.srg-author-card-socials a:hover svg {
    color: #ffffff !important;
    stroke: #ffffff !important;
}

/* Dark Mode Overrides */
html.srg-dark .srg-social-btn {
    background: rgba(var(--srg-context-accent-rgb), 0.08) !important;
    border-color: rgba(var(--srg-context-accent-rgb), 0.15) !important;
    color: var(--srg-context-accent) !important;
}

html.srg-dark .srg-social-btn:hover {
    background: var(--srg-context-accent) !important;
    border-color: var(--srg-context-accent) !important;
    color: #ffffff !important;
}

@media (max-width: 768px) {
    .srg-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--srg-space-8);
    }
    .srg-footer-brand {
        grid-column: 1 / -1;
        align-items: center !important;
        text-align: center !important;
        max-width: 100%;
    }
    .srg-footer-brand-text {
        max-width: 100%;
        text-align: center !important;
    }
    .srg-footer-bottom {
        flex-direction: column;
        gap: var(--srg-space-4);
        text-align: center;
    }
}



/* ============================================================
 SYSTEM PREFERENCE DARK MODE MIRROR (prefers-color-scheme: dark)
 ============================================================ */
@media (prefers-color-scheme: dark) {
    /* Dark Mode Overrides */
    html:not(.srg-light) .srg-social-btn {
        background: rgba(var(--srg-context-accent-rgb), 0.08) !important;
        border-color: rgba(var(--srg-context-accent-rgb), 0.15) !important;
        color: var(--srg-context-accent) !important;
    }
    html:not(.srg-light) .srg-social-btn:hover {
        background: var(--srg-context-accent) !important;
        border-color: var(--srg-context-accent) !important;
        color: #ffffff !important;
    }
}

/* ==========================================================================
   BACK TO TOP BUTTON (Circular Clean UI & Dark Mode Optimized)
   ========================================================================== */
.srg-back-to-top {
    position: fixed !important;
    bottom: 24px !important;
    right: 24px !important;
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    background-color: #ffffff !important;
    color: var(--srg-brand-600, #7C3AED) !important;
    border: 1px solid rgba(124, 58, 237, 0.16) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(124, 58, 237, 0.1) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    z-index: 99 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(12px) scale(0.9) !important;
    pointer-events: none !important;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease !important;
    padding: 0 !important;
    margin: 0 !important;
    outline: none !important;
}

.srg-back-to-top.is-visible {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) scale(1) !important;
    pointer-events: auto !important;
}

.srg-back-to-top:hover {
    background-color: var(--srg-brand-600, #7C3AED) !important;
    color: #ffffff !important;
    border-color: var(--srg-brand-600, #7C3AED) !important;
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35) !important;
    transform: translateY(-3px) scale(1.02) !important;
}

.srg-back-to-top:active {
    transform: translateY(0) scale(0.96) !important;
}

.srg-back-to-top:focus-visible {
    outline: 2px solid var(--srg-brand-500, #8B5CF6) !important;
    outline-offset: 3px !important;
}

.srg-back-to-top .srg-back-to-top-icon {
    display: block !important;
    transition: transform 0.25s ease !important;
    flex-shrink: 0 !important;
}

.srg-back-to-top:hover .srg-back-to-top-icon {
    transform: translateY(-2px) !important;
}

/* RTL Support */
body.rtl .srg-back-to-top,
[dir="rtl"] .srg-back-to-top {
    right: auto !important;
    left: 24px !important;
}

/* Dark Mode Overrides (html.srg-dark) */
html.srg-dark .srg-back-to-top {
    background-color: #0F172A !important;
    color: #c4b5fd !important;
    border-color: rgba(139, 92, 246, 0.28) !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45), 0 0 12px rgba(124, 58, 237, 0.22) !important;
}

html.srg-dark .srg-back-to-top:hover {
    background-color: var(--srg-brand-600, #7C3AED) !important;
    color: #ffffff !important;
    border-color: var(--srg-brand-500, #8B5CF6) !important;
    box-shadow: 0 6px 24px rgba(124, 58, 237, 0.55) !important;
}

/* System Preference Dark Mode Mirror */
@media (prefers-color-scheme: dark) {
    html:not(.srg-light) .srg-back-to-top {
        background-color: #0F172A !important;
        color: #c4b5fd !important;
        border-color: rgba(139, 92, 246, 0.28) !important;
        box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45), 0 0 12px rgba(124, 58, 237, 0.22) !important;
    }
    html:not(.srg-light) .srg-back-to-top:hover {
        background-color: var(--srg-brand-600, #7C3AED) !important;
        color: #ffffff !important;
        border-color: var(--srg-brand-500, #8B5CF6) !important;
        box-shadow: 0 6px 24px rgba(124, 58, 237, 0.55) !important;
    }
}

/* Mobile Responsiveness */
@media (max-width: 640px) {
    .srg-back-to-top {
        bottom: 20px !important;
        right: 18px !important;
        width: 40px !important;
        height: 40px !important;
    }
    body.rtl .srg-back-to-top,
    [dir="rtl"] .srg-back-to-top {
        left: 18px !important;
        right: auto !important;
    }
    .srg-back-to-top .srg-back-to-top-icon {
        width: 18px !important;
        height: 18px !important;
    }
}