/* Footer - Premium Design */
.footer {
    background: linear-gradient(180deg, #0d0d0d 0%, #080808 100%);
    color: #ffffff;
    padding: 6rem 2rem 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
}

.footer-logo {
    opacity: 0.9;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-nav {
    display: flex;
    gap: 3.5rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    width: 100%;
    max-width: 900px;
}

.footer-link {
    font-family: 'Vazir', Tahoma, sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: normal;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    direction: rtl;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #ffffff;
    transition: width 0.3s ease;
}

.footer-link:hover {
    color: #ffffff;
}

.footer-link:hover::after {
    width: 100%;
}

.footer-social {
    display: flex;
    gap: 2rem;
    align-items: center;
    padding: 1.5rem 0;
}

.footer-social-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.4);
    margin-right: 1rem;
}

.footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.footer-social a:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 6px 24px rgba(255, 255, 255, 0.12);
}

.footer-social svg {
    width: 20px;
    height: 20px;
}

.footer-bottom {
    width: 100%;
    padding-top: 3rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    position: relative;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.footer-copyright {
    font-family: 'Vazir', Tahoma, sans-serif;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: normal;
    direction: rtl;
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .footer {
        padding: 5rem 1.5rem 2.5rem;
    }

    .footer-container {
        gap: 3rem;
    }

    .footer-nav {
        gap: 2.5rem;
        padding: 1.5rem 0;
    }

    .footer-link {
        font-size: 0.8rem;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .footer {
        padding: 4rem 1.5rem 2rem;
    }

    .footer-container {
        gap: 2.5rem;
    }

    .footer-logo img {
        height: 40px;
    }

    .footer-nav {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        padding: 2rem 0;
    }

    .footer-link {
        font-size: 0.85rem;
        padding: 0.25rem 0;
    }

    .footer-social {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-social a {
        width: 40px;
        height: 40px;
    }

    .footer-bottom {
        padding-top: 2rem;
    }
}