/* ===== PREMIUM FOOTER ENHANCEMENTS USING CSS VARIABLES ===== */

/* Premium Glass Footer */
.glass-footer {
    background: var(--bg-footer);
    backdrop-filter: blur(var(--blur-amount)) saturate(200%);
    -webkit-backdrop-filter: blur(var(--blur-amount)) saturate(200%);
    border-top: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    padding: 30px 0 25px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-standard);
    color: var(--text-light);
}

/* Logo Container with Glow Effect */
.footer-logo-container {
    position: relative;
    width: 45px;
    height: 45px;
}

.glass-logo {
    width: 100% !important;
    height: 100% !important;
    border-radius: 12px !important;
    border: 2px solid var(--gold-color) !important;
    box-shadow: 
        0 4px 20px rgba(var(--gold-color-rgb), 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 4px;
    transition: all var(--transition-standard);
    position: relative;
    z-index: 2;
}

.glass-logo:hover {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--gold-hover) !important;
    box-shadow: 
        0 8px 30px rgba(var(--gold-color-rgb), 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
}

/* Glass Brand Section */
.glass-brand {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 15px;
    margin-left: 15px;
    transition: all var(--transition-fast);
    color: var(--text-light);
}

.glass-brand:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gold-color);
    transform: translateX(5px);
}

.copyright.gradient-text {
    background: linear-gradient(45deg, 
        var(--text-light), 
        var(--gold-color), 
        var(--text-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 4s ease-in-out infinite;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.registration {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 3px;
}

.registration i {
    color: var(--success-color);
    font-size: 0.8rem;
}

.credits {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.glass-link {
    color: var(--accent-color) !important;
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: all var(--transition-fast);
    padding: 0 2px;
}

.glass-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--gold-color));
    transition: width var(--transition-fast);
    border-radius: 1px;
}

.glass-link:hover {
    color: var(--gold-color) !important;
}

.glass-link:hover::after {
    width: 100%;
}

/* Premium Glass Contact Section */
.glass-contact {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 20px;
    transition: all var(--transition-standard);
    color: var(--text-light);
}

.glass-contact:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(var(--gold-color-rgb), 0.2);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.footer-social-container {
    position: relative;
}

/* Enhanced Social Links */
.footer-social-links-compact {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-bottom: 10px;
}

.glass-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-standard);
    position: relative;
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    font-size: 1.2rem;
}

.glass-social::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, 
        rgba(255, 255, 255, 0.2) 0%, 
        transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.glass-social:hover::before {
    opacity: 1;
}

.glass-social:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

/* WhatsApp Specific */
.glass-social.whatsapp {
    background: linear-gradient(135deg, 
        rgba(37, 211, 102, 0.2), 
        rgba(37, 211, 102, 0.1));
    border-color: rgba(37, 211, 102, 0.3);
    color: #25d366;
}

.glass-social.whatsapp:hover {
    background: linear-gradient(135deg, 
        rgba(37, 211, 102, 0.3), 
        rgba(37, 211, 102, 0.2));
    border-color: rgba(37, 211, 102, 0.6);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

/* Facebook Specific */
.glass-social.facebook {
    background: linear-gradient(135deg, 
        rgba(59, 89, 152, 0.2), 
        rgba(59, 89, 152, 0.1));
    border-color: rgba(59, 89, 152, 0.3);
    color: #3b5998;
}

.glass-social.facebook:hover {
    background: linear-gradient(135deg, 
        rgba(59, 89, 152, 0.3), 
        rgba(59, 89, 152, 0.2));
    border-color: rgba(59, 89, 152, 0.6);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(59, 89, 152, 0.3);
}

/* Social Tooltips */
.social-tooltip {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 1000;
    pointer-events: none;
    border: 1px solid var(--glass-border);
}

.social-tooltip::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid rgba(0, 0, 0, 0.8);
}

.glass-social:hover .social-tooltip {
    opacity: 1;
    visibility: visible;
    top: -35px;
}

/* Contact Info */
.footer-contact-info-compact {
    text-align: right;
}

.contact-text {
    color: var(--text-muted) !important;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.contact-text i {
    color: var(--gold-color);
    font-size: 0.9rem;
}

/* Premium Motto Section */
.footer-motto-premium {
    border-top: 1px solid rgba(var(--gold-color-rgb), 0.2);
    position: relative;
    overflow: hidden;
}

.glass-motto {
    background: linear-gradient(135deg, 
        rgba(var(--gold-color-rgb), 0.1), 
        rgba(var(--accent-color-rgb), 0.1));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--gold-color-rgb), 0.2);
    border-radius: 20px;
    padding: 12px 30px;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    animation: mottoFloat 6s ease-in-out infinite;
}

.glass-motto i {
    color: var(--gold-color);
    font-size: 1rem;
}

.motto-highlight {
    background: linear-gradient(45deg, 
        var(--gold-color), 
        #ff9500, 
        var(--gold-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 3s ease-in-out infinite;
    font-weight: 700;
}

@keyframes mottoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-standard);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
    box-shadow: 0 4px 20px rgba(var(--accent-color-rgb), 0.3);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 30px rgba(var(--accent-color-rgb), 0.5);
    background: linear-gradient(135deg, 
        var(--accent-hover), 
        var(--accent-color));
}

/* ===== RESPONSIVE ENHANCEMENTS ===== */

@media (max-width: 1200px) {
    .glass-brand {
        padding: 12px;
        margin-left: 12px;
    }
    
    .glass-social {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
}

@media (max-width: 992px) {
    .glass-footer {
        padding: 25px 0 20px;
    }
    
    .footer-brand-compact {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .glass-brand {
        margin-left: 0;
        margin-top: 10px;
        text-align: center;
    }
    
    .glass-contact {
        margin-top: 20px;
        padding: 15px;
    }
    
    .footer-social-links-compact {
        justify-content: center;
    }
    
    .footer-contact-info-compact {
        text-align: center;
    }
    
    .contact-text {
        justify-content: center;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .glass-footer {
        padding: 20px 0 15px;
    }
    
    .glass-logo {
        width: 40px !important;
        height: 40px !important;
    }
    
    .footer-logo-container {
        width: 40px;
        height: 40px;
    }
    
    .glass-social {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .footer-social-links-compact {
        gap: 12px;
    }
    
    .glass-motto {
        padding: 10px 20px;
        font-size: 0.85rem;
        gap: 10px;
    }
    
    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .glass-footer {
        padding: 15px 0 10px;
    }
    
    .glass-brand,
    .glass-contact {
        padding: 10px;
        border-radius: 12px;
    }
    
    .copyright.gradient-text {
        font-size: 0.8rem;
    }
    
    .registration,
    .credits {
        font-size: 0.7rem;
    }
    
    .glass-social {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .footer-social-links-compact {
        gap: 10px;
    }
    
    .contact-text {
        font-size: 0.75rem;
    }
    
    .glass-motto {
        padding: 8px 15px;
        font-size: 0.8rem;
        gap: 8px;
    }
    
    .back-to-top {
        bottom: 10px;
        right: 10px;
        width: 36px;
        height: 36px;
    }
}

/* For mobile performance, reduce blur effects */
@media (max-width: 768px) {
    .glass-footer {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
    
    .glass-brand,
    .glass-contact,
    .glass-motto,
    .glass-social {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}