/* Footer Styles - Enhanced Vibrant Design */

.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #667eea 100%);
    background-size: 200% 200%;
    animation: gradientShift 10s ease infinite;
    color: #ffffff;
    margin-top: auto;
    position: relative;
    overflow: hidden;
    border-top: 3px solid rgba(102, 126, 234, 0.3);
}

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

.footer-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><path d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/></g></g></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.footer .container-fluid {
    position: relative;
    z-index: 2;
    max-width: 1440px;
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.footer-section {
    position: relative;
    padding: 1rem 0;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    position: relative;
}

.footer-title i {
    color: #ffd700;
    font-size: 1.25rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.footer-title-underline {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #ffd700 0%, #ffed4e 100%);
    border-radius: 2px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
}

/* Contact Info */
.contact-info {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
    border-color: rgba(255, 215, 0, 0.3);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.contact-icon i {
    color: #ffffff;
    font-size: 1rem;
}

.contact-content {
    flex: 1;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-content strong {
    color: #ffffff;
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

.contact-content a {
    color: #ffd700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-content a:hover {
    color: #ffed4e;
    text-decoration: underline;
}

/* Social Links */
.social-links {
    margin-top: 2rem;
}

.social-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.social-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.social-btn {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.social-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.social-btn:hover::before {
    left: 100%;
}

.social-btn i {
    font-size: 1.1rem;
    color: #ffffff;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.social-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.social-btn:hover i {
    transform: scale(1.2);
}

.social-btn-facebook {
    background: linear-gradient(135deg, #1877f2 0%, #0d5fdb 100%);
}

.social-btn-twitter {
    background: linear-gradient(135deg, #1da1f2 0%, #0d8bd9 100%);
}

.social-btn-linkedin {
    background: linear-gradient(135deg, #0077b5 0%, #005885 100%);
}

.social-btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
}

.social-btn-youtube {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid transparent;
}

.footer-links a i {
    font-size: 0.75rem;
    color: #ffd700;
    transition: transform 0.3s ease;
}

.footer-links a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
    border-color: rgba(255, 215, 0, 0.3);
}

.footer-links a:hover i {
    transform: translateX(3px);
}

/* Footer Bottom */
.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
}

.footer-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    margin-bottom: 2rem;
}

.copyright-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin: 0;
    display: flex;
    align-items: center;
}

.copyright-text i {
    color: #ffd700;
}

.copyright-decoration {
    display: flex;
    gap: 0.5rem;
}

.copyright-decoration i {
    color: #ffd700;
    font-size: 0.75rem;
    animation: twinkle 2s ease-in-out infinite;
}

.copyright-decoration i:nth-child(1) {
    animation-delay: 0s;
}

.copyright-decoration i:nth-child(2) {
    animation-delay: 0.5s;
}

.copyright-decoration i:nth-child(3) {
    animation-delay: 1s;
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Footer Decoration */
.footer-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.footer-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    animation: float-shape 8s ease-in-out infinite;
}

.shape-1 {
    width: 200px;
    height: 200px;
    top: -50px;
    left: -50px;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    bottom: -30px;
    right: -30px;
    animation-delay: 2s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    top: 50%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes float-shape {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(20px, -20px) scale(1.1);
        opacity: 0.5;
    }
}

/* Responsive */
@media (max-width: 767px) {
    .footer {
        padding: 2rem 0;
    }
    
    .footer .col-md-6,
    .footer .col-md-3 {
        margin-bottom: 2.5rem;
    }
    
    .footer-title {
        font-size: 1.25rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin: 0 auto;
    }
    
    .social-buttons {
        justify-content: center;
    }
    
    .copyright-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links a {
        justify-content: center;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: #ffffff;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.back-to-top:active {
    transform: translateY(-3px) scale(1.05);
}

.back-to-top i {
    transition: transform 0.3s ease;
}

.back-to-top:hover i {
    transform: translateY(-3px);
}

/* Responsive - Back to Top Button */
@media (max-width: 767px) {
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: 1.1rem;
    }
}