/* ============================================
   FOOTER STYLES - ENHANCED & MODERN
   Professional Footer Component Styles
   ============================================ */

.footer {
    position: relative;
    background: linear-gradient(180deg, var(--black) 0%, #0a0a0a 50%, #1A1A1A 100%);
    color: var(--gray-400);
    padding: var(--space-24) 0 var(--space-8);
    border-top: 1px solid rgba(164, 185, 123, 0.15);
    overflow: hidden;
}

/* Footer Wave Decoration */
.footer-wave {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(164, 185, 123, 0.3) 20%, 
        rgba(164, 185, 123, 0.6) 50%, 
        rgba(164, 185, 123, 0.3) 80%, 
        transparent 100%);
    animation: waveFlow 3s ease-in-out infinite;
}

@keyframes waveFlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.footer-content {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1.2fr 1.3fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
    position: relative;
    z-index: 1;
}

/* Brand Section */
.footer-brand {
    max-width: 100%;
}

.footer-logo-wrapper {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.footer-logo {
    font-size: 2.25rem;
    font-weight: var(--font-weight-extrabold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    line-height: 1.2;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-description {
    color: var(--gray-400);
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: var(--space-8);
    max-width: 90%;
}

/* Social Media Links */
.footer-social {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: rgba(164, 185, 123, 0.08);
    color: var(--gray-400);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    border: 1px solid rgba(164, 185, 123, 0.15);
    position: relative;
    overflow: hidden;
}

.footer-social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left var(--transition-base);
    z-index: -1;
}

.footer-social-link:hover {
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(164, 185, 123, 0.3);
}

.footer-social-link:hover::before {
    left: 0;
}

.footer-social-link .social-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.footer-social-link:hover .social-icon {
    transform: scale(1.1);
}

/* Section Titles */
.footer-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--white);
    margin-bottom: var(--space-6);
    position: relative;
    padding-bottom: var(--space-3);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    padding: var(--space-2) 0;
    position: relative;
}

.footer-link .link-icon {
    opacity: 0;
    transform: translateX(-8px);
    transition: all var(--transition-fast);
    color: var(--primary);
    font-size: 0.875rem;
}

.footer-link:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-link:hover .link-icon {
    opacity: 1;
    transform: translateX(0);
}

/* Contact Items */
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-contact-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    padding: var(--space-2) 0;
}

.footer-contact-item .contact-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--primary);
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.footer-contact-item:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-contact-item:hover .contact-icon {
    opacity: 1;
    transform: scale(1.1);
}

/* Newsletter Section */
.footer-newsletter {
    max-width: 100%;
}

.footer-newsletter-text {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: var(--space-5);
    line-height: 1.6;
}

.newsletter-form {
    margin-bottom: var(--space-4);
}

.newsletter-input-wrapper {
    display: flex;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(164, 185, 123, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-1);
    transition: all var(--transition-base);
}

.newsletter-input-wrapper:focus-within {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(164, 185, 123, 0.1);
}

.newsletter-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: none;
    background: transparent;
    color: var(--white);
    font-size: 0.9375rem;
    transition: var(--transition-base);
}

.newsletter-input::placeholder {
    color: var(--gray-600);
}

.newsletter-input:focus {
    outline: none;
}

.newsletter-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.newsletter-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(164, 185, 123, 0.4);
}

.newsletter-button:active {
    transform: translateY(0);
}

.newsletter-button .button-icon {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.newsletter-button:hover .button-icon {
    transform: translateX(2px);
}

.newsletter-privacy {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin: 0;
    line-height: 1.5;
}

/* Footer Bottom */
.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(164, 185, 123, 0.1);
    position: relative;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-copyright {
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-legal-link {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-legal-link:hover {
    color: var(--primary);
}

.footer-separator {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE FOOTER STYLES
   ============================================ */

@media (max-width: 1024px) {
    .footer {
        padding: var(--space-20) 0 var(--space-6);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-10);
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--space-16) 0 var(--space-6);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer-brand {
        grid-column: 1;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-logo-wrapper {
        justify-content: center;
    }
    
    .footer-logo {
        font-size: 1.875rem;
    }
    
    .footer-description {
        max-width: 100%;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-title {
        text-align: center;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links,
    .footer-contact {
        align-items: center;
    }
    
    .footer-link:hover {
        transform: translateX(0);
    }
    
    .footer-contact-item:hover {
        transform: translateX(0);
    }
    
    .newsletter-input-wrapper {
        flex-direction: column;
    }
    
    .newsletter-button {
        width: 100%;
        justify-content: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-3);
    }
    
    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: var(--space-12) 0 var(--space-5);
    }
    
    .footer-content {
        gap: var(--space-6);
    }
    
    .footer-logo {
        font-size: 1.5rem;
    }
    
    .footer-social-link {
        flex: 1;
        min-width: calc(50% - var(--space-2));
        justify-content: center;
    }
    
    .newsletter-input-wrapper {
        padding: var(--space-2);
    }
    
    .newsletter-input,
    .newsletter-button {
        font-size: 0.875rem;
        padding: var(--space-2) var(--space-3);
    }
}

/* Print Styles for Footer */
@media print {
    .footer {
        display: none;
    }
}

/* RTL Support for Footer */
[dir="rtl"] .footer-link:hover,
[dir="rtl"] .footer-contact-item:hover {
    transform: translateX(-4px);
}

[dir="rtl"] .footer-title::after {
    left: auto;
    right: 0;
}

[dir="rtl"] .footer-bottom-content {
    flex-direction: row-reverse;
}

/* Dark Mode Enhancements */
@media (prefers-color-scheme: dark) {
    .footer {
        background: linear-gradient(180deg, #000000 0%, #0a0a0a 50%, #1a1a1a 100%);
    }
}

/* Accessibility Improvements */
.footer-link:focus-visible,
.footer-contact-item:focus-visible,
.footer-social-link:focus-visible,
.footer-legal-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

.newsletter-input:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.newsletter-button:focus-visible {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .footer-wave {
        animation: none;
    }
    
    .footer-link,
    .footer-contact-item,
    .footer-social-link {
        transition: none;
    }
}