/* ============================================
   شماره تلفن‌ها - نمایش LTR در جهت RTL
   ============================================ */
.ltr-number {
    direction: ltr !important;
    unicode-bidi: embed !important;
    display: inline-block;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    font-feature-settings: "tnum";
    letter-spacing: 0.5px;
}

/* ============================================
   استایل فوتر دسکتاپ و موبایل - تم شیشه‌ای
   ============================================ */

.venus-footer-desktop {
    background: rgba(10, 22, 40, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    padding: 40px 0 0;
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 25px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-column h4 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    position: relative;
}
.footer-column h4::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: linear-gradient(90deg, rgba(0, 200, 200, 0.8), rgba(0, 150, 220, 0.8));
    margin-top: 6px;
    border-radius: 2px;
}

.footer-logo {
    margin-bottom: 12px;
}
.footer-logo img {
    height: 40px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}
.footer-logo-text {
    display: block;
    font-size: 11px;
    color: rgba(0, 200, 200, 0.8);
    letter-spacing: 1.5px;
    margin-top: 4px;
    font-weight: 500;
}
.footer-description {
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
}

.footer-social {
    display: flex;
    gap: 10px;
}
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-social a:hover {
    background: rgba(0, 200, 200, 0.15);
    color: rgba(0, 200, 200, 0.9);
    transform: translateY(-3px);
    border-color: rgba(0, 200, 200, 0.2);
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-menu li {
    margin-bottom: 10px;
}
.footer-menu a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
    display: inline-block;
}
.footer-menu a:hover {
    color: rgba(0, 200, 200, 0.9);
    transform: translateX(-4px);
}

.contact-info {
    list-style: none;
    padding: 0;
    margin: 0;
}
.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
}
.contact-info li i {
    width: 18px;
    color: rgba(0, 200, 200, 0.8);
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}
.contact-info li strong {
    color: rgba(255, 255, 255, 0.8);
}
.contact-info li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}
.contact-info li a:hover {
    color: rgba(0, 200, 200, 0.9);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 0;
    font-size: 12px;
    flex-wrap: wrap;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.footer-copyright {
    color: rgba(255, 255, 255, 0.4);
}
.footer-copyright strong {
    color: rgba(0, 200, 200, 0.7);
}
.footer-developer {
    color: rgba(255, 255, 255, 0.4);
}
.footer-developer a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-developer a:hover {
    color: rgba(0, 200, 200, 0.8);
}

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    background: rgba(0, 200, 200, 0.8);
    backdrop-filter: blur(10px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 150, 220, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
}
.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-to-top:hover {
    background: rgba(0, 150, 220, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 150, 220, 0.4);
}

/* ============================================
   فوتر موبایل - شیشه‌ای
   ============================================ */
.venus-footer-mobile {
    background: rgba(10, 22, 40, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: rgba(255, 255, 255, 0.6);
    padding: 16px 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-mobile-container {
    text-align: center;
}
.footer-mobile-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 12px;
}
.footer-mobile-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
}
.footer-mobile-links a:hover {
    color: rgba(0, 200, 200, 0.9);
}
.footer-mobile-contact {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 12px;
}
.footer-mobile-contact a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s ease;
}
.footer-mobile-contact a:hover {
    color: rgba(0, 200, 200, 0.9);
}
.footer-mobile-social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}
.footer-mobile-social a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 18px;
    transition: color 0.3s ease;
}
.footer-mobile-social a:hover {
    color: rgba(0, 200, 200, 0.9);
}
.footer-mobile-copy {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   واکنش‌گرایی
   ============================================ */
@media (max-width: 992px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 25px;
        padding-bottom: 20px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        padding-top: 15px;
    }
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .venus-footer-desktop {
        padding-top: 25px;
    }
    .footer-column h4 {
        font-size: 14px;
    }
    .contact-info li {
        font-size: 12px;
    }
    .footer-description {
        font-size: 12px;
    }
    .footer-social a {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    .scroll-to-top {
        bottom: 16px;
        right: 16px;
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
}