/* ── FOOTER ───────────────────────────── */
footer {
    background: #080808;
    padding: 60px 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.7;
    margin-top: 14px;
    max-width: 260px;
}

.footer-col h5 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul a {
    text-decoration: none;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    transition: color 0.2s;
}

.footer-col ul a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom span strong {
    color: var(--primary-color);
}

/* Developer Credit Bar */
.dev-credit-bar {
    background: rgba(242, 68, 5, 0.04);
    border-top: 1px solid rgba(242, 68, 5, 0.1);
    padding: 16px 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

.dev-credit-bar a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 500;
    transition: color 0.2s;
}

.dev-credit-bar a:hover {
    color: var(--primary-color);
}

.dev-logo-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;

}

.dev-logo-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: 12px;
    color: #fff;
    flex-shrink: 0;
}

.dev-logo-text {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
}

/* ── BACK TO TOP ──────────────────────── */
.back-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.3s, transform 0.3s, background 0.2s;
    z-index: 900;
    box-shadow: 0 4px 20px rgba(242, 68, 5, 0.4);
}

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

.back-top:hover {
    background: var(--hover-color);
}

@media (max-width: 1100px) {
    footer {
        padding: 48px 32px 0;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }

    .dev-credit-bar {
        padding: 16px 32px;
    }
}

@media (max-width: 768px) {
    footer {
        padding: 40px 20px 0;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .dev-credit-bar {
        padding: 14px 20px;
        flex-direction: column;
        gap: 6px;
    }
}