.footer {
    padding: var(--space-10) 5% var(--space-6);
    border-top: var(--nb-border-w) solid var(--nb-border);
    background: var(--bg-primary);
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    border: 2px solid var(--nb-border);
    border-radius: var(--nb-radius);
    background: var(--bg-secondary);
    box-shadow: 3px 3px 0 var(--nb-shadow);
    transform: rotate(-1deg);
    text-decoration: none;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.25s ease,
                background-color 0.25s ease;
}

.footer-logo:hover {
    transform: rotate(0) translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--nb-shadow);
    background: var(--accent);
}

.footer-logo:active {
    transform: rotate(0) translate(2px, 2px);
    box-shadow: 0 0 0 var(--nb-shadow);
}

.footer-logo:focus-visible {
    outline: 2px solid var(--accent-symbol);
    outline-offset: 3px;
}

.footer-logo .logo-mark {
    color: var(--accent-symbol);
    font-weight: 700;
    transition: color 0.25s ease;
}

.footer-logo:hover .logo-mark {
    color: var(--accent-ink);
}

.footer-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-links a {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.005em;
    color: var(--text-primary);
    padding: 7px 14px;
    border: 2px solid var(--nb-border);
    border-radius: var(--nb-radius);
    background: var(--bg-secondary);
    box-shadow: 2px 2px 0 var(--nb-shadow);
    text-decoration: none;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.2s ease,
                background-color 0.2s ease,
                color 0.2s ease,
                border-color 0.2s ease;
}

.footer-links a:hover {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent-ink);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--nb-shadow);
}

.footer-links a:active {
    transform: translate(2px, 2px);
    box-shadow: 0 0 0 var(--nb-shadow);
}

.footer-links a:focus-visible {
    outline: 2px solid var(--accent-symbol);
    outline-offset: 3px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: var(--nb-border-w) solid var(--nb-border);
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.005em;
}

.footer-credit-line {
    display: block;
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.9;
    min-width: 0;
    overflow-wrap: break-word;
}

.footer-credit-line #footerYear {
    display: inline-block;
    font-family: var(--font-mono);
    color: var(--accent-ink);
    background: var(--accent);
    padding: 1px 7px;
    border: 1px solid var(--nb-border);
    border-radius: 2px;
    margin: 0 2px;
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    line-height: 1.3;
    vertical-align: middle;
}

.footer-credit-heart {
    display: inline-block;
    color: #e11d48;
    font-size: 0.85rem;
    line-height: 1;
    margin: 0 2px;
    vertical-align: middle;
    animation: heartBeat 1.6s ease-in-out infinite;
    transform-origin: center;
}

.footer-credit-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px 4px 9px;
    margin: 0 2px;
    background: var(--accent);
    color: var(--accent-ink);
    border: 2px solid var(--nb-border);
    border-radius: 2px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.76rem;
    letter-spacing: 0.04em;
    text-decoration: none;
    box-shadow: 3px 3px 0 var(--nb-shadow);
    line-height: 1;
    white-space: nowrap;
    vertical-align: middle;
    transition: transform 140ms steps(2, end),
                box-shadow 140ms steps(2, end),
                background-color 140ms steps(2, end),
                color 140ms steps(2, end),
                border-color 140ms steps(2, end);
}

.footer-credit-link:hover {
    transform: translate(-2px, -2px) rotate(-2deg);
    box-shadow: 5px 5px 0 var(--nb-shadow);
}

.footer-credit-link:active {
    transform: translate(2px, 2px);
    box-shadow: 0 0 0 var(--nb-shadow);
}

.footer-credit-link:focus-visible {
    outline: 2px solid var(--accent-symbol);
    outline-offset: 3px;
}

.footer-credit-logo {
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 0.84rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    line-height: 1;
}

.footer-credit-tag {
    padding: 1px 5px;
    font-family: var(--font-mono);
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border: 1px solid currentColor;
    border-radius: 2px;
    opacity: 0.7;
    line-height: 1.3;
    transition: opacity 140ms steps(2, end);
}

.footer-credit-link:hover .footer-credit-tag {
    opacity: 1;
}

.footer-credit-arrow {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1;
    transition: transform 140ms steps(2, end);
}

.footer-credit-link:hover .footer-credit-arrow {
    transform: translate(2px, -2px);
}

.footer-agent-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-decoration: none;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 2px dashed var(--accent-symbol);
    border-radius: 2px;
    box-shadow: 2px 2px 0 var(--nb-shadow);
    white-space: nowrap;
    transition: transform 140ms steps(2, end),
                box-shadow 140ms steps(2, end),
                background-color 140ms steps(2, end),
                color 140ms steps(2, end),
                border-color 140ms steps(2, end);
}

.footer-agent-cta:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--nb-shadow);
    background: var(--accent);
    color: var(--accent-ink);
    border-style: solid;
    border-color: var(--nb-border);
}

.footer-agent-cta:active {
    transform: translate(2px, 2px);
    box-shadow: 0 0 0 var(--nb-shadow);
}

.footer-agent-cta:focus-visible {
    outline: 2px solid var(--accent-symbol);
    outline-offset: 3px;
}

.footer-agent-pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #22c55e;
    border: 1.5px solid var(--nb-border);
    border-radius: 50%;
    flex-shrink: 0;
    animation: agentPulse 1.8s steps(3, end) infinite;
}

.footer-agent-arrow {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1;
    transition: transform 140ms steps(2, end);
}

.footer-agent-cta:hover .footer-agent-arrow {
    transform: translateX(3px);
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    15% { transform: scale(1.25); }
    30% { transform: scale(1); }
    45% { transform: scale(1.15); }
    60% { transform: scale(1); }
}

@keyframes agentPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(0.7); opacity: 0.6; }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--space-8) 5% calc(var(--space-24) + var(--safe-bottom));
    }
    .footer-top {
        flex-direction: column;
        gap: var(--space-5);
        align-items: flex-start;
    }
    .footer-links {
        gap: 6px;
        width: 100%;
    }
    .footer-links a {
        font-size: 0.76rem;
        padding: 6px 12px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    .footer-credit-line {
        font-size: 0.72rem;
    }
    .footer-credit-line #footerYear {
        font-size: 0.68rem;
    }
    .footer-credit-link {
        font-size: 0.72rem;
        padding: 4px 8px;
    }
    .footer-credit-logo {
        font-size: 0.78rem;
        letter-spacing: 0.1em;
    }
    .footer-credit-tag {
        font-size: 0.5rem;
        letter-spacing: 0.1em;
    }
    .footer-agent-cta {
        font-size: 0.68rem;
        padding: 6px 12px;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .footer-credit-line {
        font-size: 0.68rem;
    }
    .footer-credit-line #footerYear {
        font-size: 0.64rem;
        padding: 1px 5px;
    }
    .footer-credit-link {
        font-size: 0.66rem;
        padding: 3px 7px;
        gap: 4px;
    }
    .footer-credit-logo {
        font-size: 0.7rem;
    }
    .footer-credit-tag {
        font-size: 0.46rem;
        padding: 0 4px;
    }
    .footer-credit-heart {
        font-size: 0.72rem;
    }
    .footer-agent-cta {
        font-size: 0.62rem;
        padding: 5px 10px;
        gap: 6px;
    }
    .footer-links a {
        font-size: 0.72rem;
        padding: 5px 10px;
    }
    .footer-logo {
        font-size: 0.85rem;
        padding: 6px 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .footer-credit-heart,
    .footer-agent-pulse {
        animation: none;
    }
    .footer-logo,
    .footer-links a,
    .footer-credit-link,
    .footer-credit-arrow,
    .footer-credit-tag,
    .footer-agent-cta,
    .footer-agent-arrow {
        transition: none;
    }
    .footer-logo:hover,
    .footer-logo:active {
        transform: rotate(-1deg);
    }
    .footer-links a:hover,
    .footer-links a:active,
    .footer-credit-link:hover,
    .footer-credit-link:active,
    .footer-agent-cta:hover,
    .footer-agent-cta:active {
        transform: none;
    }
    .footer-credit-link:hover .footer-credit-arrow,
    .footer-agent-cta:hover .footer-agent-arrow {
        transform: none;
    }
}

@media print {
    .footer {
        background: transparent;
        border-top-color: #000;
    }
    .footer-logo,
    .footer-links a,
    .footer-credit-link,
    .footer-agent-cta {
        box-shadow: none;
        color: #000;
        background: transparent;
        border-color: #000;
    }
    .footer-credit-heart,
    .footer-agent-pulse {
        animation: none;
    }
}