/* ============================================
   FOOTER - WORLD-CLASS DESIGN
   ============================================ */

.footer {
    position: relative;
    background:
        linear-gradient(180deg, #000000 0%, #0a0a0a 50%, #000000 100%);
    color: #fff;
    padding: 100px 0 0;
    margin-top: 0;
    overflow: hidden;
}

/* Wave Decoration */
.footer-wave-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    transform: translateY(-100%);
    z-index: 1;
}

.footer-wave-decoration svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Background Gradient Orbs */
.footer-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.footer-orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.4), transparent);
    top: 10%;
    left: -10%;
    animation: float-orb 20s ease-in-out infinite;
}

.footer-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.3), transparent);
    bottom: 10%;
    right: -15%;
    animation: float-orb 25s ease-in-out infinite reverse;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Content Wrapper */
.footer-content-wrapper {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 80px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Brand Section */
.footer-brand-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.footer-logo-area {
    margin-bottom: 10px;
}

.footer-logo-link {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-logo-link:hover {
    transform: translateX(5px);
}

.footer-logo-circle {
    flex-shrink: 0;
    filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.5));
    transition: all 0.3s ease;
}

.footer-logo-link:hover .footer-logo-circle {
    filter: drop-shadow(0 0 30px rgba(56, 189, 248, 0.8));
    transform: scale(1.05);
}

.footer-brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: #FFFFFF;
    background: linear-gradient(135deg, #FFFFFF, #38BDF8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand-tagline {
    color: var(--text-secondary);
    font-size: var(--text-base);
    line-height: var(--leading-loose);
    max-width: 400px;
    text-shadow: var(--text-shadow-subtle);
}

/* Social Links */
.footer-social-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-ultra-light);
    backdrop-filter: blur(var(--blur-sm)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-sm)) saturate(180%);
    border: var(--glass-border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs), var(--glow-subtle);
    color: rgba(255, 255, 255, 0.7);
    transition: transform var(--duration-fast) var(--ease-smooth),
                background var(--duration-fast) var(--ease-smooth),
                border-color var(--duration-fast) var(--ease-smooth),
                box-shadow var(--duration-fast) var(--ease-smooth);
    text-decoration: none;
}

.social-link:hover {
    background: var(--glass-light);
    border-color: rgba(56, 189, 248, 0.4);
    color: #38BDF8;
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Links Section */
.footer-links-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-column-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 5px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #38BDF8, transparent);
    border-radius: 2px;
}

.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.location-flag {
    font-size: 1.2rem;
}

.footer-links-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    text-shadow: var(--text-shadow-subtle);
    transition: color var(--duration-fast) var(--ease-smooth);
    position: relative;
    display: inline-block;
}

.footer-links-list a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #38BDF8, #818CF8);
    transition: width 0.3s ease;
}

.footer-links-list a:hover {
    color: #38BDF8;
    transform: translateX(5px);
}

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

/* CTA Column */
.footer-cta-column {
    background:
        linear-gradient(145deg, rgba(56, 189, 248, 0.1), rgba(56, 189, 248, 0.05));
    backdrop-filter: blur(10px);
    padding: 30px 25px;
    border-radius: 20px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    gap: 15px;
}

.footer-cta-text {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    text-shadow: var(--text-shadow-subtle);
    margin: 0;
}

.footer-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #38BDF8, #818CF8);
    color: #FFFFFF;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 20px rgba(56, 189, 248, 0.3);
    margin-top: 10px;
}

.footer-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(56, 189, 248, 0.5);
    gap: 12px;
}

.footer-cta-button svg {
    transition: transform 0.3s ease;
}

.footer-cta-button:hover svg {
    transform: translateX(3px);
}

/* Footer Bottom Bar */
.footer-bottom-bar {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    margin-top: 60px;
}

.footer-copyright p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin: 0;
}

.footer-legal-links {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-legal-links a:hover {
    color: #38BDF8;
}

.footer-legal-links .separator {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
}

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

/* Tablet */
@media (max-width: 1024px) {
    .footer {
        padding: 80px 0 0;
        margin-top: 80px;
    }

    .footer-content-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-links-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .footer-bottom-bar {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .footer {
        padding: 60px 0 0;
        margin-top: 60px;
    }

    .footer-content-wrapper {
        gap: 40px;
        padding-bottom: 40px;
    }

    .footer-brand-tagline {
        font-size: 0.9rem;
        max-width: 100%;
    }

    .footer-social-links {
        flex-wrap: wrap;
    }

    .footer-links-section {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-column {
        gap: 15px;
    }

    .footer-bottom-bar {
        padding: 25px 0;
        margin-top: 40px;
    }

    .footer-legal-links {
        flex-direction: column;
        gap: 10px;
    }

    .footer-legal-links .separator {
        display: none;
    }

    .footer-orb-1,
    .footer-orb-2 {
        width: 300px;
        height: 300px;
    }

    /* Footer layout optimization */
    .footer {
        padding: 50px 0 0;
        margin-top: 50px;
    }

    .footer-brand-section {
        text-align: center;
    }

    .footer-links-section {
        text-align: center;
    }

    .footer-links-list {
        align-items: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .footer-brand-name {
        font-size: 1.5rem;
    }

    .footer-logo-circle svg {
        width: 40px;
        height: 40px;
    }

    .footer-column-title {
        font-size: 1rem;
    }
}