/* Footer Styles - استایل‌های فوتر بهبود یافته */

.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    margin-top: auto;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1rem 2rem 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: #ecf0f1;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section h4 i {
    color: #667eea;
    font-size: 1.1rem;
}

.footer-section p {
    color: #bdc3c7;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* Footer Features */
.footer-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #bdc3c7;
    font-size: 0.9rem;
}

.feature-item i {
    font-size: 1rem;
    width: 20px;
}

/* Footer Lists */
.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.footer-section ul li a:hover {
    color: #667eea;
    transform: translateX(-5px);
}

.footer-section ul li a i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.footer-section ul li a:hover i {
    transform: translateX(-3px);
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #bdc3c7;
    font-size: 0.95rem;
}

.contact-item i {
    color: #667eea;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Social Links */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
}

.social-link:hover {
    color: white;
    transform: translateX(-5px);
    text-decoration: none;
}

.social-link.instagram:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-link.telegram:hover {
    background: #0088cc;
}

.social-link.whatsapp:hover {
    background: #25d366;
}

.social-link.linkedin:hover {
    background: #0077b5;
}

.social-link i {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

/* Newsletter */
.newsletter {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.newsletter h5 {
    color: #ecf0f1;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.newsletter h5 i {
    color: #667eea;
}

.newsletter p {
    color: #bdc3c7;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.newsletter-input::placeholder {
    color: #adb5bd !important;
    opacity: 0.7;
}

.newsletter-input::-webkit-input-placeholder {
    color: #adb5bd !important;
    opacity: 0.7;
}

.newsletter-input::-moz-placeholder {
    color: #adb5bd !important;
    opacity: 0.7;
}

.newsletter-input:-ms-input-placeholder {
    color: #adb5bd !important;
    opacity: 0.7;
}

.newsletter-input:-moz-placeholder {
    color: #adb5bd !important;
    opacity: 0.7;
}

.newsletter-input:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.newsletter-btn i {
    font-size: 1rem;
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright p {
    color: #bdc3c7;
    margin: 0;
    font-size: 0.9rem;
}

.version-info {
    color: #95a5a6 !important;
    font-size: 0.8rem !important;
    margin-top: 0.5rem !important;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    opacity: 0.8;
}

.version-info i {
    color: #667eea;
    font-size: 0.75rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #667eea;
}

/* Responsive Design */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem 1rem 1rem;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h4 {
        justify-content: center;
    }
    
    .feature-item,
    .contact-item,
    .social-link {
        justify-content: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .footer-container {
        padding: 1.5rem 1rem 1rem 1rem;
    }
    
    .footer-section h4 {
        font-size: 1.1rem;
    }
    
    .footer-section p,
    .footer-section ul li a,
    .contact-item,
    .social-link {
        font-size: 0.9rem;
    }
    
    .newsletter {
        padding: 1rem;
    }
    
    .footer-links {
        gap: 1rem;
    }
    
    .footer-links a {
        font-size: 0.85rem;
    }
}

/* Animation for footer elements */
.footer-section {
    animation: fadeInUp 0.6s ease-out;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }
.footer-section:nth-child(4) { animation-delay: 0.4s; }
.footer-section:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hover effects for better interactivity */
.footer-section:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
}

.footer-section:hover h4 i {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* Newsletter message styles */
.newsletter-message {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease-out;
}

.newsletter-message.success {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.newsletter-message.error {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.newsletter-message i {
    font-size: 1rem;
}

/* Copy message styles */
.copy-message {
    position: absolute;
    top: -30px;
    right: 0;
    background: #667eea;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    animation: fadeInOut 2s ease-in-out;
    z-index: 10;
}

.contact-item {
    position: relative;
    cursor: pointer;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 0.5rem;
    margin: -0.5rem;
    transition: all 0.3s ease;
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translateY(10px); }
    20% { opacity: 1; transform: translateY(0); }
    80% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-10px); }
}