.site-footer {
    position: relative;
    overflow: hidden;
    background-color: var(--color-dark);
    color: var(--color-white);
}

.site-footer__circuits {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    user-select: none;
}

.site-footer__circuit {
    position: absolute;
    display: block;
    width: 360px;
    height: 200px;
    opacity: 0.55;
}

.site-footer__circuit--one {
    top: 5%;
    right: -35px;
}

.site-footer__circuit--two {
    bottom: 5%;
    left: -70px;
    transform: scale(0.9) rotate(180deg);
}

.site-footer__circuit--three {
    right: 20%;
    bottom: -45px;
    transform: scale(0.7) rotate(90deg);
}

.site-footer__circuit-line {
    position: absolute;
    display: block;
    height: 2px;
    border-radius: 999px;
    background-color: rgba(8, 121, 249, 0.34);
    transform-origin: left center;
}

.site-footer__circuit--one .site-footer__circuit-line:nth-child(1) {
    top: 42px;
    left: 0;
    width: 190px;
}

.site-footer__circuit--one .site-footer__circuit-line:nth-child(2) {
    top: 42px;
    left: 190px;
    width: 95px;
    transform: rotate(90deg);
}

.site-footer__circuit--two .site-footer__circuit-line:nth-child(1) {
    top: 74px;
    left: 25px;
    width: 175px;
}

.site-footer__circuit--two .site-footer__circuit-line:nth-child(2) {
    top: 74px;
    left: 200px;
    width: 85px;
    transform: rotate(-90deg);
}

.site-footer__circuit--three .site-footer__circuit-line:nth-child(1) {
    top: 82px;
    left: 25px;
    width: 205px;
}

.site-footer__circuit--three .site-footer__circuit-line:nth-child(2) {
    top: 82px;
    left: 230px;
    width: 75px;
    transform: rotate(90deg);
}

.site-footer__circuit-node {
    position: absolute;
    width: 9px;
    height: 9px;
    border: 2px solid rgba(8, 121, 249, 0.58);
    border-radius: 50%;
    background-color: var(--color-dark);
    box-shadow:
        0 0 0 4px rgba(8, 121, 249, 0.06),
        0 0 14px rgba(8, 121, 249, 0.2);
}

.site-footer__circuit--one .site-footer__circuit-node:nth-child(3) {
    top: 38px;
    left: 186px;
}

.site-footer__circuit--one .site-footer__circuit-node:nth-child(4) {
    top: 132px;
    left: 280px;
}

.site-footer__circuit--two .site-footer__circuit-node:nth-child(3) {
    top: 70px;
    left: 196px;
}

.site-footer__circuit--two .site-footer__circuit-node:nth-child(4) {
    top: -16px;
    left: 280px;
}

.site-footer__circuit--three .site-footer__circuit-node:nth-child(3) {
    top: 78px;
    left: 226px;
}

.site-footer__circuit--three .site-footer__circuit-node:nth-child(4) {
    top: 148px;
    left: 300px;
}

.site-footer__circuit-pulse {
    position: absolute;
    top: 38px;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-primary);
    box-shadow:
        0 0 10px rgba(8, 121, 249, 0.9),
        0 0 22px rgba(8, 121, 249, 0.4);
    animation: footer-circuit-pulse 4.5s linear infinite;
}

.site-footer__circuit--two .site-footer__circuit-pulse {
    top: 70px;
    animation-delay: 1.5s;
}

.site-footer__circuit--three .site-footer__circuit-pulse {
    top: 78px;
    animation-delay: 3s;
}

@keyframes footer-circuit-pulse {
    0% {
        left: 0;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    65% {
        opacity: 1;
    }

    100% {
        left: 300px;
        opacity: 0;
    }
}

.site-footer__main {
    position: relative;
    z-index: 1;
    padding-block: var(--space-12);
}

.site-footer__grid {
    display: grid;
    grid-template-columns:
        minmax(260px, 1.8fr)
        repeat(4, minmax(0, 1fr));
    gap: var(--space-6);
}

.site-footer__brand {
    max-width: 360px;
}

.site-footer__brand-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-white);
}

.site-footer__brand-logo {
    width: 42px;
    height: 42px;
    border-radius: var(--border-radius-md);
}

.site-footer__brand-name {
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
}

.site-footer__description {
    margin-top: var(--space-5);
    color: rgba(255, 255, 255, 0.65);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.site-footer__social {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.site-footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: var(--border-width) var(--border-style) rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition:
        color var(--transition-base),
        background-color var(--transition-base),
        border-color var(--transition-base),
        transform var(--transition-base);
}

.site-footer__social-link:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.site-footer__column {
    min-width: 0;
}

.site-footer__title {
    margin-bottom: var(--space-5);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
}

.site-footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.site-footer__links a {
    color: rgba(255, 255, 255, 0.62);
    font-family: var(--font-secondary);
    font-size: var(--font-size-sm);
    transition:
        color var(--transition-base),
        transform var(--transition-base);
}

.site-footer__links a:hover {
    color: var(--color-white);
    transform: translateX(3px);
}

.site-footer__contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.site-footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    min-width: 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

.site-footer__contact li > i {
    width: 18px;
    margin-top: 3px;
    flex-shrink: 0;
    color: var(--color-primary);
    text-align: center;
}

.site-footer__contact a {
    min-width: 0;
    overflow-wrap: anywhere;
    color: inherit;
    font-family: var(--font-secondary);
    transition: color var(--transition-base);
}

.site-footer__contact a:hover {
    color: var(--color-white);
}

.site-footer__bottom {
    position: relative;
    z-index: 1;
    border-top: var(--border-width) var(--border-style) rgba(255, 255, 255, 0.1);
    padding-block: var(--space-5);
}

.site-footer__bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
}

.site-footer__copyright {
    color: rgba(255, 255, 255, 0.45);
    font-size: var(--font-size-xs);
}

.site-footer__legal {
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

.site-footer__legal a {
    color: rgba(255, 255, 255, 0.45);
    font-family: var(--font-secondary);
    font-size: var(--font-size-xs);
    transition: color var(--transition-base);
}

.site-footer__legal a:hover {
    color: var(--color-white);
}

.developer-footer {
    position: relative;
    z-index: 1;
    border-top: var(--border-width) var(--border-style) rgba(255, 255, 255, 0.05);
    padding-block: var(--space-4);
}

.developer-footer__credit {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-2);
    margin: 0;
}

.developer-footer__label,
.developer-footer__brand,
.developer-footer__separator,
.developer-footer__copyright {
    font-size: 0.625rem;
    line-height: 1;
}

.developer-footer__label {
    color: rgba(255, 255, 255, 0.28);
    font-family: var(--font-secondary);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.12em;
}

.developer-footer__brand {
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-secondary);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.08em;
    transition: color var(--transition-base);
}

.developer-footer__brand:hover {
    color: rgba(255, 255, 255, 0.85);
}

.developer-footer__separator {
    color: rgba(255, 255, 255, 0.2);
}

.developer-footer__copyright {
    color: rgba(255, 255, 255, 0.22);
}

@media (max-width: 1100px) {
    .site-footer__grid {
        grid-template-columns:
            minmax(0, 1.5fr)
            repeat(3, minmax(0, 1fr));
        gap: var(--space-6);
    }

    .site-footer__column:last-child {
        grid-column: 2 / -1;
    }
}

@media (max-width: 768px) {
    .site-footer__main {
        padding-block: var(--space-10);
    }

    .site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-8) var(--space-6);
    }

    .site-footer__brand {
        grid-column: 1 / -1;
        max-width: 520px;
    }

    .site-footer__column:last-child {
        grid-column: auto;
    }

    .site-footer__bottom-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer__legal {
        flex-wrap: wrap;
        gap: var(--space-3) var(--space-5);
    }

    .site-footer__circuit {
        opacity: 0.3;
    }

    .site-footer__circuit--one {
        right: -130px;
    }

    .site-footer__circuit--two {
        left: -150px;
    }
}

@media (max-width: 576px) {
    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-7);
    }

    .site-footer__brand,
    .site-footer__column:last-child {
        grid-column: auto;
    }

    .site-footer__social-link {
        width: 36px;
        height: 36px;
    }

    .site-footer__bottom-content {
        align-items: center;
        text-align: center;
    }

    .site-footer__legal {
        justify-content: center;
    }

    .developer-footer__credit {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .site-footer__circuit {
        opacity: 0.2;
    }

    .site-footer__circuit--three {
        display: none;
    }

    .developer-footer {
        padding-block: var(--space-4);
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-footer__circuit-pulse {
        animation: none;
        opacity: 0.35;
    }

    .site-footer__social-link,
    .site-footer__links a {
        transition: none;
    }
}