/* ========================================
   FOOTER STYLES
   Corporate, Minimalist, Modern Design
   ======================================== */

.footer {
    background: linear-gradient(135deg, rgb(26, 35, 48), rgb(45, 55, 72));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg) 0;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

/* Subtle top accent line */
.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 50%, var(--primary-color) 100%);
    background-size: 200% 100%;
    opacity: 0.6;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.02) 50%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.footer .container {
    position: relative;
    z-index: 2;
}

/* ========================================
   FOOTER MAIN CONTENT
   ======================================== */

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--white);
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 2px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* ========================================
   FOOTER NAVIGATION
   ======================================== */

.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    display: inline-block;
    position: relative;
}

.footer-nav a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer-nav a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width var(--transition-normal);
}

.footer-nav a:hover::before {
    width: 100%;
}

/* ========================================
   CONTACT INFO
   ======================================== */

.footer-contact {
    color: rgba(255, 255, 255, 0.8);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.contact-item svg {
    width: 16px;
    height: 16px;
    margin-right: var(--spacing-xs);
    margin-top: 2px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.contact-item span {
    line-height: 1.5;
}

.contact-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.contact-item a:hover {
    color: var(--white);
}

/* ========================================
   PARTNER LOGOS
   ======================================== */

.partner-logos {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    align-items: center;
    flex-wrap: wrap;
}

.partner-logo {
    display: inline-block;
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    opacity: 0.8;
}

.partner-logo:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    opacity: 1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.partner-logo img {
    height: 40px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    display: block;
    filter: brightness(1.2) contrast(1.1);
    transition: filter var(--transition-normal);
}

.partner-logo:hover img {
    filter: brightness(1.3) contrast(1.2);
}

/* ========================================
   SOCIAL LINKS
   ======================================== */

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   NEWSLETTER SIGNUP
   ======================================== */

.newsletter-form {
    margin-top: var(--spacing-md);
}

.newsletter-form p {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.newsletter-input-group {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
    flex: 1;
    min-width: 200px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(23, 162, 184, 0.2);
}

.newsletter-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form .btn {
    background: var(--primary-color) !important;
    border-color: transparent !important;
    color: var(--white) !important;
    padding: 10px 20px;
    font-size: 0.9rem;
    min-height: auto;
}

.newsletter-form .btn:hover {
    background: var(--primary-dark) !important;
    border-color: transparent !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 147, 222, 0.3);
}

/* ========================================
   FOOTER BOTTOM
   ======================================== */

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.72);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-normal);
}

.footer-bottom-links a:hover {
    color: var(--white);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 992px) {
    .footer {
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-md) 0 var(--spacing-sm) 0;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-section {
        padding: var(--spacing-sm) 0;
    }
    
    .footer-section h3 {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-section p {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: var(--spacing-sm);
    }
    
    .partner-logos {
        justify-content: center;
        margin: var(--spacing-sm) 0;
        gap: var(--spacing-sm);
    }
    
    .social-links {
        justify-content: center;
        margin-top: var(--spacing-xs);
    }
    
    .footer-nav {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
        text-align: center;
    }
    
    .footer-nav li {
        margin-bottom: 4px;
    }
    
    .footer-nav a {
        font-size: 0.9rem;
        padding: 12px 8px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .footer-contact {
        text-align: center;
    }
    
    .contact-item {
        justify-content: center;
        text-align: left;
        margin-bottom: var(--spacing-sm);
        padding: 6px 4px;
        font-size: 0.85rem;
    }
    
    .newsletter-form p {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .newsletter-input-group {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .newsletter-form input[type="email"] {
        min-width: auto;
        width: 100%;
        font-size: 0.9rem;
        padding: 10px 14px;
    }
    
    .newsletter-form .btn {
        width: 100%;
        font-size: 0.9rem;
        padding: 10px 16px;
    }
    
    .footer-bottom {
        padding-top: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .footer-bottom p {
        font-size: 0.75rem;
        text-align: center;
        margin: 0;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .footer-bottom-links a {
        font-size: 0.75rem;
        padding: 2px 0;
    }
}

@media (max-width: 480px) {
    .footer,
    .footer .container {
        overflow-x: hidden;
    }

    .footer {
        padding: var(--spacing-sm) 0 6px 0;
    }
    
    .footer-content {
        gap: var(--spacing-md);
    }
    
    .footer-section {
        padding: 6px 0;
    }
    
    .footer-section h3 {
        font-size: 1.063rem;
        margin-bottom: 8px;
    }
    
    .footer-section p {
        font-size: 0.875rem;
        line-height: 1.5;
        margin-bottom: 8px;
    }
    
    .partner-logos {
        margin: 8px 0;
        gap: 8px;
    }
    
    .partner-logo {
        padding: 4px;
    }
    
    .partner-logo img {
        height: 24px;
        max-width: 80px;
        width: auto;
    }
    
    .social-links {
        gap: 6px;
        margin-top: 6px;
    }
    
    .social-link {
        width: 44px;
        height: 44px;
    }
    
    .social-link svg {
        width: 16px;
        height: 16px;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: 2px;
    }
    
    .footer-nav li {
        margin-bottom: 2px;
    }
    
    .footer-nav a {
        font-size: 0.8rem;
        padding: 4px 0;
    }
    
    .contact-item {
        font-size: 0.85rem;
        padding: 6px 4px;
        margin-bottom: 8px;
        min-height: 44px;
    }
    
    .contact-item svg {
        width: 14px;
        height: 14px;
    }
    
    .newsletter-form p {
        font-size: 0.875rem;
        margin-bottom: 8px;
    }
    
    .newsletter-form input[type="email"] {
        min-width: 0;
        width: 100%;
        font-size: 0.875rem;
        padding: 12px 14px;
        min-height: 44px;
    }
    
    .newsletter-form .btn {
        font-size: 0.875rem;
        padding: 12px 16px;
        min-height: 44px;
    }
    
    .footer-bottom {
        padding-top: 8px;
        gap: 4px;
    }
    
    .footer-bottom p {
        font-size: 0.75rem;
        line-height: 1.4;
        margin: 0;
    }
    
    .footer-bottom-links a {
        font-size: 0.75rem;
        padding: 4px 0;
        min-height: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* ========================================
   ENHANCED ACCESSIBILITY
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .footer-nav a,
    .social-link,
    .newsletter-form input[type="email"] {
        transition: none;
        transform: none;
    }
    
    .footer-nav a:hover,
    .social-link:hover {
        transform: none;
    }
}