/* =======================================
   NOVA THEME - COMPLETE FOOTER CSS
   File: themes/nova/assets/css/footer.css
   ======================================= */

:root {
    --nova-footer-bg: #0a0a0a;
    --nova-footer-text: #b3b3b3;
    --nova-footer-text-bright: #ffffff;
    --nova-footer-heading: #7C3AED;
    --nova-footer-border: rgba(255, 255, 255, 0.05);
    --nova-footer-social-bg: rgba(124, 58, 237, 0.1);
    --nova-footer-social-hover: #7C3AED;
    --nova-transition: 0.3s ease;
}

body.light {
    --nova-footer-bg: #f5f5f5;
    --nova-footer-text: #737373;
    --nova-footer-text-bright: #0a0a0a;
    --nova-footer-heading: #7C3AED;
    --nova-footer-border: rgba(0, 0, 0, 0.1);
    --nova-footer-social-bg: rgba(124, 58, 237, 0.08);
    --nova-footer-social-hover: #7C3AED;
}

/* =======================================
   FOOTER CONTAINER
   ======================================= */

.nova-footer {
    margin-top: 4rem;
    background: linear-gradient(to bottom, var(--nova-footer-bg), var(--nova-bg-darker));
    border-top: 1px solid var(--nova-footer-border);
    color: var(--nova-footer-text);
    font-size: 0.9rem;
    position: relative;
}

body.light .nova-footer {
    background: linear-gradient(to bottom, #f5f5f5, #e5e5e5);
}

.nova-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--nova-primary), transparent);
    opacity: 0.3;
}

.nova-footer-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem 1.5rem;
}

/* =======================================
   FOOTER GRID
   ======================================= */

.nova-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

/* =======================================
   FOOTER COLUMNS
   ======================================= */

.nova-footer-col h4 {
    color: var(--nova-footer-heading);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 0.5rem;
}

.nova-footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--nova-gradient-primary);
    border-radius: 2px;
}

.nova-footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nova-footer-col li {
    margin-bottom: 0.6rem;
}

.nova-footer-col li:last-child {
    margin-bottom: 0;
}

.nova-footer-col a {
    color: var(--nova-footer-text);
    text-decoration: none;
    transition: all var(--nova-transition);
    display: inline-block;
    position: relative;
}

.nova-footer-col a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--nova-primary);
    transition: width var(--nova-transition);
}

.nova-footer-col a:hover,
.nova-footer-col a:focus {
    color: var(--nova-footer-text-bright);
    transform: translateX(5px);
    outline: none;
}

.nova-footer-col a:hover::before {
    width: 100%;
}

/* =======================================
   BRAND COLUMN
   ======================================= */

.nova-footer-brand {
    grid-column: span 1;
}

.nova-footer-brand h4 {
    background: var(--nova-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    text-transform: none;
}

.nova-footer-brand p {
    margin: 1rem 0 1.5rem;
    line-height: 1.7;
    color: var(--nova-footer-text);
    font-size: 0.95rem;
}

/* =======================================
   SOCIAL ICONS
   ======================================= */

.nova-footer-social {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.nova-footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--nova-footer-social-bg);
    color: var(--nova-footer-text-bright);
    font-size: 1.2rem;
    transition: all var(--nova-transition);
    text-decoration: none;
    border: 1px solid transparent;
}

.nova-footer-social a:hover,
.nova-footer-social a:focus {
    background: var(--nova-gradient-primary);
    color: #ffffff;
    transform: translateY(-3px);
    outline: none;
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.4);
    border-color: var(--nova-primary);
}

/* =======================================
   FOOTER BOTTOM
   ======================================= */

.nova-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--nova-footer-border);
    flex-wrap: wrap;
    gap: 1rem;
}

.nova-footer-copyright {
    color: var(--nova-footer-text);
    font-size: 0.875rem;
}

.nova-footer-backtop {
    cursor: pointer;
    user-select: none;
    color: var(--nova-footer-text);
    transition: all var(--nova-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    background: var(--nova-footer-social-bg);
    border: 1px solid var(--nova-footer-border);
}

.nova-footer-backtop:hover,
.nova-footer-backtop:focus {
    color: var(--nova-footer-text-bright);
    background: var(--nova-gradient-primary);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
    transform: translateY(-2px);
    outline: none;
}

.nova-footer-backtop i {
    font-size: 1.1rem;
}

/* =======================================
   STICKY BACK-TO-TOP BUTTON
   ======================================= */

#novaBackTop.fixed {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--nova-gradient-primary);
    color: #ffffff;
    padding: 0.75rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
    transition: all var(--nova-transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

#novaBackTop.fixed:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(124, 58, 237, 0.6);
}

#novaBackTop.fixed i {
    font-size: 1.1rem;
}

/* =======================================
   DISCLAIMER
   ======================================= */

.nova-footer-disclaimer {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    background: rgba(124, 58, 237, 0.05);
    border-left: 3px solid var(--nova-primary);
    border-radius: var(--nova-radius-md);
    backdrop-filter: blur(10px);
}

body.light .nova-footer-disclaimer {
    background: rgba(124, 58, 237, 0.08);
}

.nova-footer-disclaimer p {
    margin: 0;
    color: var(--nova-footer-text);
    font-size: 0.85rem;
    line-height: 1.7;
}

.nova-footer-disclaimer strong {
    color: var(--nova-footer-text-bright);
    font-weight: 700;
}

/* =======================================
   RESPONSIVE DESIGN
   ======================================= */

@media (max-width: 992px) {
    .nova-footer-wrap {
        padding: 2.5rem 1.5rem 1.5rem;
    }
    
    .nova-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .nova-footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nova-footer {
        margin-top: 3rem;
    }
    
    .nova-footer-wrap {
        padding: 2rem 1rem 1rem;
    }
    
    .nova-footer-grid {
        gap: 1.5rem;
    }
    
    .nova-footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    #novaBackTop.fixed {
        bottom: 1.5rem;
        right: 1.5rem;
        padding: 0.6rem 0.85rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .nova-footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .nova-footer-col h4 {
        font-size: 1rem;
    }
    
    .nova-footer-brand h4 {
        font-size: 1.3rem;
    }
    
    .nova-footer-brand p {
        font-size: 0.9rem;
    }
    
    .nova-footer-social a {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
    
    .nova-footer-disclaimer {
        padding: 1rem;
        margin-top: 1.5rem;
    }
    
    #novaBackTop.fixed {
        bottom: 1rem;
        right: 1rem;
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
}

/* =======================================
   ACCESSIBILITY
   ======================================= */

.nova-footer-col a:focus,
.nova-footer-social a:focus,
.nova-footer-backtop:focus,
#novaBackTop.fixed:focus {
    outline: 2px solid var(--nova-primary);
    outline-offset: 2px;
}

/* Skip to content support */
.skip-link {
    position: absolute;
    top: -50px;
    left: 10px;
    background: var(--nova-primary);
    color: #ffffff;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 6px;
    z-index: 10001;
    transition: top 0.3s ease;
    font-weight: 600;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
}

.skip-link:focus {
    top: 10px;
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* =======================================
   REDUCED MOTION
   ======================================= */

@media (prefers-reduced-motion: reduce) {
    .nova-footer-col a,
    .nova-footer-social a,
    .nova-footer-backtop,
    #novaBackTop.fixed {
        transition: none;
    }
    
    .nova-footer-col a::before {
        transition: none;
    }
}

/* =======================================
   PRINT STYLES
   ======================================= */

@media print {
    .nova-footer-social,
    .nova-footer-backtop,
    #novaBackTop.fixed,
    .nova-ad-section {
        display: none !important;
    }
    
    .nova-footer {
        background: #ffffff;
        color: #000000;
        border-top: 1px solid #cccccc;
    }
    
    .nova-footer::before {
        display: none;
    }
    
    .nova-footer-col a,
    .nova-footer-copyright {
        color: #000000;
    }
    
    .nova-footer-disclaimer {
        background: #f5f5f5;
        border-left-color: #000000;
    }
}