/* ========================================
   PROFESSIONAL CTA & FOOTER - AANDA Labs
   ======================================== */

/* ============ CTA SECTION ============ */
.cta {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #14b8a6 100%);
    padding: 80px 0;
    overflow: hidden;
    text-align: center;
}

/* Animated floating shapes in CTA */
.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.1) 0%, transparent 50%);
    animation: ctaFloat 15s ease-in-out infinite;
}

@keyframes ctaFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(30px, 30px) rotate(180deg); }
}

/* Particle dots */
.cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.1) 2px, transparent 2px),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.1) 2px, transparent 2px),
        radial-gradient(circle at 40% 80%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 60% 20%, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 100px 100px;
    animation: particleMove 20s linear infinite;
}

@keyframes particleMove {
    0% { background-position: 0 0; }
    100% { background-position: 100px 100px; }
}

.cta .container {
    position: relative;
    z-index: 1;
}

.cta h2 {
    color: white;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 35px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn-primary {
    background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
    color: white;
    padding: 16px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(20, 184, 166, 0.4);
    animation: ctaPulse 2s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(20, 184, 166, 0.4); }
    50% { box-shadow: 0 4px 40px rgba(20, 184, 166, 0.8); }
}

.cta .btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(20, 184, 166, 0.6);
}

.cta .btn-secondary {
    background: transparent;
    color: white;
    padding: 16px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 15px;
}

.cta .btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
    transform: translateY(-3px);
}

/* Wave separator above CTA */
.wave-separator {
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 80px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120'%3E%3Cpath fill='%23f8fafc' d='M0,64L48,58.7C96,53,192,43,288,48C384,53,480,75,576,80C672,85,768,75,864,64C960,53,1056,43,1152,48C1248,53,1344,75,1392,85.3L1440,96L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z'/%3E%3C/svg%3E") no-repeat;
    background-size: cover;
}

/* ============ FOOTER ============ */
.footer {
    background: linear-gradient(180deg, #0f172a 0%, #020617 100%);
    color: white;
    padding: 0;
    position: relative;
}

/* Gradient accent line at top */
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #14b8a6, #3b82f6, #8b5cf6, #14b8a6);
    background-size: 300% 100%;
    animation: gradientLine 5s ease infinite;
}

@keyframes gradientLine {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.footer-main {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}

/* Footer Brand Section */
.footer-brand {
    padding-right: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 50px;
    width: auto;
}

.footer-logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #14b8a6, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 15px;
}

.footer-company-info {
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 25px;
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    border-color: #14b8a6;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(20, 184, 166, 0.3);
}

.social-icon svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Footer Links */
.footer-links h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #14b8a6, transparent);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '';
    width: 0;
    height: 2px;
    background: #14b8a6;
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: #14b8a6;
    transform: translateX(5px);
}

.footer-links a:hover::before {
    width: 15px;
}

/* Newsletter Section */
.footer-newsletter {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 25px;
    margin-top: 20px;
}

.footer-newsletter h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 10px;
}

.footer-newsletter p {
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.05);
    color: white;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.newsletter-form input::placeholder {
    color: #64748b;
}

.newsletter-form input:focus {
    outline: none;
    border-color: #14b8a6;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
}

.newsletter-form button {
    padding: 12px 20px;
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(20, 184, 166, 0.4);
}

/* Contact Info in Footer */
.footer-contact {
    margin-top: 25px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #94a3b8;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    color: #14b8a6;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 5px 0;
}

.footer-bottom a {
    color: #14b8a6;
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(20, 184, 166, 0.4);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(20, 184, 166, 0.6);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* Responsive Footer */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .footer-brand {
        grid-column: span 2;
        padding-right: 0;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .cta h2 {
        font-size: 2rem;
    }
}