/* Footer Styles */
.site-footer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-md);
    background: rgba(10, 10, 15, 0.95);
    border-top: 2px solid var(--color-accent-purple);
    box-shadow: 0 -4px 20px rgba(157, 0, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
            transparent,
            var(--color-accent-blood),
            var(--color-accent-purple),
            var(--color-accent-neon),
            var(--color-accent-cyan),
            transparent);
    animation: borderGlow 3s ease-in-out infinite;
}

@keyframes borderGlow {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(157, 0, 255, 0.3);
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-title {
    font-family: var(--font-header);
    font-size: 1.5rem;
    color: var(--color-accent-blood);
    text-shadow: var(--glow-blood);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
}

.footer-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
}

.footer-link:hover {
    color: var(--color-accent-neon);
    text-shadow: var(--glow-neon);
    transform: translateX(5px);
}

.footer-link-icon {
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(26, 26, 46, 0.5);
    border: 2px solid var(--color-accent-purple);
    border-radius: 50%;
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 1.3rem;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--color-accent-purple);
    border-color: var(--color-accent-neon);
    box-shadow: var(--glow-purple);
    transform: translateY(-3px) rotate(5deg);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-sm);
    background: rgba(26, 26, 46, 0.5);
    border: 2px solid var(--color-accent-purple);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: 0.9rem;
    font-family: var(--font-body);
    outline: none;
    transition: all var(--transition-fast);
}

.newsletter-input::placeholder {
    color: var(--color-text-muted);
}

.newsletter-input:focus {
    border-color: var(--color-accent-neon);
    box-shadow: var(--glow-neon);
}

.newsletter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent-blood), var(--color-accent-purple));
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-body);
}

.newsletter-btn:hover {
    box-shadow: var(--glow-blood);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.copyright {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.copyright-icon {
    font-size: 1.2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

.footer-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.badge {
    padding: 4px 12px;
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid var(--color-accent-purple);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-fast);
}

.badge:hover {
    border-color: var(--color-accent-neon);
    color: var(--color-text-primary);
    box-shadow: var(--glow-neon);
}

.badge-icon {
    font-size: 0.9rem;
}

/* Floating Ghosts Animation */
.footer-ghost {
    position: absolute;
    font-size: 2rem;
    opacity: 0.1;
    pointer-events: none;
    animation: floatGhost 15s ease-in-out infinite;
    will-change: transform, opacity;
    /* GPU acceleration hint */
}

.footer-ghost:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.footer-ghost:nth-child(2) {
    top: 60%;
    right: 15%;
    animation-delay: 5s;
}

.footer-ghost:nth-child(3) {
    bottom: 30%;
    left: 70%;
    animation-delay: 10s;
}

@keyframes floatGhost {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
        /* Use translate3d for GPU acceleration */
        opacity: 0.05;
    }

    25% {
        transform: translate3d(10px, -20px, 0);
        opacity: 0.15;
    }

    50% {
        transform: translate3d(-10px, -10px, 0);
        opacity: 0.1;
    }

    75% {
        transform: translate3d(5px, -30px, 0);
        opacity: 0.2;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .site-footer {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-btn {
        width: 100%;
    }

    .social-links {
        justify-content: center;
    }

    .footer-badges {
        justify-content: center;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}