/* Footer Styles */
.site-footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    position: relative;
    margin-top: var(--spacing-2xl);
}

/* Footer Top */
.footer-top {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.footer-widgets {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: var(--spacing-xl);
}

/* About Widget */
.about-widget {
    color: var(--light-color);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 36px;
    margin-right: var(--spacing-xs);
}

.footer-logo .logo-text {
    color: var(--light-color);
}

.about-text {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    font-size: var(--font-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.footer-social .social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

/* Category Links Widget */
.widget-title {
    color: var(--light-color);
    font-size: var(--font-lg);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.widget-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.category-links, .useful-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs) var(--spacing-lg);
}

.category-links li, .useful-links li {
    position: relative;
    padding-left: var(--spacing-md);
}

.category-links li::before, .useful-links li::before {
    content: '\f054';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 5px;
    font-size: var(--font-xs);
    color: var(--primary-color);
}

.category-links a, .useful-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-sm);
    transition: var(--transition-fast);
}

.category-links a:hover, .useful-links a:hover {
    color: var(--light-color);
    padding-left: var(--spacing-xs);
}

/* Subscribe Widget */
.subscribe-widget p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.subscribe-form .form-group {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.subscribe-form input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: 60px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--light-color);
}

.subscribe-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.15);
}

.subscribe-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.btn-subscribe {
    position: absolute;
    right: 5px;
    top: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: calc(100% - 10px);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-subscribe:hover {
    background-color: var(--secondary-color);
}

/* App Links */
.app-links {
    margin-top: var(--spacing-lg);
}

.app-links h4 {
    color: var(--light-color);
    font-size: var(--font-md);
    margin-bottom: var(--spacing-sm);
}

.app-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.app-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-size: var(--font-sm);
}

.app-button:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
}

.app-button i {
    font-size: var(--font-lg);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: var(--font-sm);
    color: rgba(255, 255, 255, 0.7);
}

.back-to-top {
    position: relative;
}

.back-to-top a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-sm);
    transition: var(--transition-fast);
}

.back-to-top a:hover {
    color: var(--light-color);
}

.back-to-top a i {
    font-size: var(--font-xs);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .footer-widgets {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .about-widget, .subscribe-widget {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .footer-widgets {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about-widget, .subscribe-widget {
        grid-column: span 1;
    }
    
    .footer-bottom .container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 576px) {
    .category-links, .useful-links {
        grid-template-columns: 1fr;
    }
    
    .app-buttons {
        flex-direction: column;
    }
}