.site-footer {
    background: 
        linear-gradient(135deg, #1e293b 0%, #334155 30%, #475569 60%, #334155 100%),
        radial-gradient(circle at 20% 30%, rgba(132, 204, 22, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(34, 197, 94, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, rgba(132, 204, 22, 0.08) 0%, transparent 80%);
    background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%;
    color: var(--text-inverse);
    position: relative;
    overflow: hidden;
    margin-top: var(--space-32);
    border-top: 3px solid;
    border-image: linear-gradient(90deg, transparent 0%, var(--color-primary) 20%, var(--color-accent) 50%, var(--color-primary) 80%, transparent 100%) 1;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(132, 204, 22, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(34, 197, 94, 0.2) 0%, transparent 50%),
        linear-gradient(45deg, rgba(132, 204, 22, 0.05) 0%, transparent 50%, rgba(34, 197, 94, 0.05) 100%);
    pointer-events: none;
    animation: footerGlow 20s ease-in-out infinite;
    z-index: 0;
}

.site-footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(255, 255, 255, 0.02) 2px, rgba(255, 255, 255, 0.02) 4px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

@keyframes footerGlow {
    0%, 100% {
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.02);
    }
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: clamp(60px, 8vw, 100px) clamp(24px, 4vw, 48px);
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(40px, 5vw, 60px);
    margin-bottom: clamp(50px, 6vw, 80px);
    position: relative;
    z-index: 2;
}

.footer-column {
    position: relative;
}

.footer-column h3 {
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 2.8vw, 1.625rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: clamp(24px, 3.5vw, 32px);
    position: relative;
    padding-bottom: clamp(14px, 2vw, 18px);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 70px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-full);
    box-shadow: 0 2px 12px rgba(132, 204, 22, 0.6);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-column:hover h3::after {
    width: 120px;
}

.footer-column p {
    font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: clamp(16px, 2.5vw, 20px);
    font-weight: 400;
}

.footer-column li {
    font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: clamp(12px, 2vw, 16px);
    transition: all 0.3s ease;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    position: relative;
    text-decoration: none;
    font-weight: 500;
}

.footer-column a::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
    box-shadow: 0 2px 6px rgba(132, 204, 22, 0.5);
}

.footer-column a:hover {
    color: #ffffff;
    text-shadow: 0 0 12px rgba(132, 204, 22, 0.6);
    transform: translateX(8px);
}

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

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

.footer-column ul li {
    margin-bottom: clamp(12px, 2vw, 16px);
}

.footer-bottom {
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    padding-top: clamp(40px, 5vw, 60px);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: clamp(24px, 3vw, 40px);
    position: relative;
    z-index: 2;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
    border-radius: 2px;
}

.footer-bottom p {
    font-size: clamp(0.875rem, 1.4vw, 1rem);
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

.footer-social {
    display: flex;
    gap: clamp(12px, 2vw, 16px);
    align-items: center;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(48px, 5vw, 56px);
    height: clamp(48px, 5vw, 56px);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 50%;
    color: var(--text-inverse);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.footer-social a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.4s ease;
    z-index: 0;
}

.footer-social a svg {
    position: relative;
    z-index: 1;
    transition: transform 0.4s ease;
}

.footer-social a:hover {
    background: transparent;
    border-color: var(--color-primary);
    transform: translateY(-6px) scale(1.1);
    box-shadow: 0 8px 24px rgba(132, 204, 22, 0.4);
}

.footer-social a:hover::before {
    width: 100%;
    height: 100%;
}

.footer-social a:hover svg {
    transform: scale(1.2) rotate(5deg);
    color: white;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: clamp(32px, 4vw, 48px);
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: clamp(40px, 5vw, 48px);
    }
    
    .footer-container {
        padding: clamp(50px, 6vw, 60px) clamp(20px, 4vw, 32px);
    }
    
    .footer-social {
        justify-content: center;
    }
}