/**
 * Footer Styles - Modern Dark Theme
 * Updated: 2026
 * Font: Inter / System Sans-Serif
 */

/* ================================
   MODERN DARK FOOTER
   ================================ */

.site-footer-modern {
    background: linear-gradient(180deg, #0f0f0f 0%, #1a1a1a 100%);
    color: #ffffff;
    padding: 5rem 0 0 0;
    margin-top: 4rem;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    position: relative;
}

.site-footer-modern::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

/* Container */
.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Grid Layout - 4 Columns */
.footer-grid-modern {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
}

/* Footer Columns */
.footer-col {
    display: flex;
    flex-direction: column;
}

/* Brand Column */
.footer-brand {
    max-width: 320px;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo img {
    max-height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-contact a:hover {
    color: #a855f7;
}

/* Footer Headings */
.footer-heading {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 1.5rem;
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.875rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9375rem;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

/* Social Icons */
.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    transform: translateY(-2px);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

/* X (Twitter) specific hover */
.social-icon[aria-label="X"]:hover {
    background: #000000;
    border-color: #333;
}

/* Instagram gradient hover */
.social-icon[aria-label="Instagram"]:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
}

/* YouTube red hover */
.social-icon[aria-label="YouTube"]:hover {
    background: #ff0000;
    border-color: #ff0000;
}

/* LinkedIn blue hover */
.social-icon[aria-label="LinkedIn"]:hover {
    background: #0077b5;
    border-color: #0077b5;
}

/* Footer Bottom / Copyright */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2rem 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
    font-weight: 400;
    margin: 0;
}

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

@media (max-width: 1024px) {
    .footer-grid-modern {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    
    .footer-brand {
        max-width: 100%;
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .site-footer-modern {
        padding: 3rem 0 0 0;
        margin-top: 3rem;
    }
    
    .footer-container {
        padding: 0 1.5rem;
    }
    
    .footer-grid-modern {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-brand {
        grid-column: span 1;
        text-align: center;
        align-items: center;
    }
    
    .footer-tagline {
        text-align: center;
    }
    
    .footer-col {
        text-align: center;
        align-items: center;
    }
    
    .footer-links a:hover {
        transform: none;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        padding: 1.5rem 0;
    }
}

/* ================================
   HIDE OLD FOOTER STYLES
   ================================ */

.site-footer:not(.site-footer-modern) {
    display: none !important;
}