/* ===================================
   Footer Styles - أنماط الفوتر
   =================================== */

footer {
    background: linear-gradient(180deg, transparent 0%, var(--color-primary-dark) 20%);
    padding: 3rem 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(157, 78, 221, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.footer-section h3 {
    color: var(--text-accent);
    margin-bottom: 1rem;
    font-size: var(--font-lg);
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50px;
    height: 2px;
    background: var(--gradient-primary);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
    display: inline-block;
    position: relative;
    padding-right: 0.5rem;
}

.footer-links a::before {
    content: '◀';
    position: absolute;
    right: 0;
    opacity: 0;
    transform: translateX(5px);
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--text-accent);
    padding-right: 1rem;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.social-btn {
    background: var(--gradient-primary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition-normal);
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

.social-btn:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: var(--shadow-md);
    filter: brightness(1.2);
}

.social-btn:active {
    transform: scale(0.95);
}

/* Support Buttons */
.support-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.support-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: rgba(157, 78, 221, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
    font-size: var(--font-sm);
}

.support-btn:hover {
    background: rgba(157, 78, 221, 0.3);
    border-color: var(--border-color-hover);
    color: var(--text-accent);
    transform: translateY(-2px);
}

/* Footer Newsletter */
.footer-newsletter {
    margin-top: 1rem;
}

.footer-newsletter-input {
    width: 100%;
    padding: 0.7rem 1rem;
    background: rgba(157, 78, 221, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: var(--transition-normal);
}

.footer-newsletter-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(157, 78, 221, 0.15);
}

.footer-newsletter-btn {
    width: 100%;
    padding: 0.7rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 600;
}

.footer-newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Copyright */
.copyright {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-accent);
    position: relative;
    z-index: 1;
}

.copyright p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.copyright strong {
    color: var(--text-accent);
}

/* Footer Logo */
.footer-logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    display: inline-block;
}

/* Footer Stats */
.footer-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.footer-stat {
    text-align: center;
}

.footer-stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-accent);
    display: block;
}

.footer-stat-label {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

/* Footer Language Selector */
.footer-lang-selector {
    margin-top: 1rem;
}

.footer-lang-btn {
    background: rgba(157, 78, 221, 0.1);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    margin-left: 0.5rem;
}

.footer-lang-btn.active {
    background: var(--gradient-primary);
    border-color: var(--border-color-hover);
    color: white;
}

.footer-lang-btn:hover:not(.active) {
    background: rgba(157, 78, 221, 0.2);
}

/* Back to Top Button (in footer context) */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
    font-size: 1.3rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* Scroll to Top */
.scroll-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition-normal);
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

.scroll-top.visible {
    opacity: 1;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* Responsive */
@media (max-width: 768px) {
    footer {
        padding: 2rem 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-stats {
        justify-content: center;
    }
    
    .scroll-top {
        left: 20px;
        bottom: 20px;
        width: 45px;
        height: 45px;
    }
}