/* Dark Mode Styles */
:root.dark-mode {
    --primary-color: #ff4d60;
    --secondary-color: #4d8fd9;
    --accent-color: #6363b0;
    --dark-color: #f8f9fa;
    --light-color: #121212;
    --gray-color: #adb5bd;
    --success-color: #69db7c;
    --warning-color: #ffa94d;
    --danger-color: #ff6b6b;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    --box-shadow-hover: 0 10px 25px rgba(67, 97, 238, 0.25);
}

.dark-mode body {
    background-color: #121212;
    color: #f8f9fa;
}

.dark-mode header {
    background-color: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.dark-mode .logo h1 {
    color: #f8f9fa;
}

.dark-mode nav ul li a:not(.btn-primary) {
    color: #f8f9fa;
}

.dark-mode .menu-toggle {
    color: #f8f9fa;
}

.dark-mode .hero {
    background: linear-gradient(135deg, rgba(227, 42, 63, 0.15) 0%, rgba(27, 101, 177, 0.15) 100%);
}

.dark-mode .service-card {
    background-color: #1e1e1e;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.dark-mode .service-card h3 {
    color: #f8f9fa;
}

.dark-mode .service-card p {
    color: #adb5bd;
}

.dark-mode .about {
    background-color: #121212;
}

.dark-mode .feature-text h3 {
    color: #f8f9fa;
}

.dark-mode .feature-text p {
    color: #adb5bd;
}

.dark-mode .portfolio {
    background-color: #1a1a1a;
}

.dark-mode .filter-btn {
    background-color: #2a2a2a;
    color: #adb5bd;
}

.dark-mode .testimonials {
    background-color: #121212;
}

.dark-mode .testimonial {
    background-color: #1e1e1e;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.dark-mode .testimonial-content p {
    color: #adb5bd;
}

.dark-mode .author-info h4 {
    color: #f8f9fa;
}

.dark-mode .author-info p {
    color: #adb5bd;
}

.dark-mode .contact {
    background-color: #1a1a1a;
}

.dark-mode .contact-text h3 {
    color: #f8f9fa;
}

.dark-mode .contact-text p, .dark-mode .contact-text a {
    color: #adb5bd;
}

.dark-mode .form-group input, .dark-mode .form-group textarea {
    background-color: #2a2a2a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f8f9fa;
}

.dark-mode .form-group label {
    color: #adb5bd;
    background-color: #2a2a2a;
}

.dark-mode footer {
    background-color: #0a0a0a;
}

.dark-mode .social-icons a {
    background-color: rgba(255, 255, 255, 0.15);
}

.dark-mode .app-btn {
    background-color: rgba(255, 255, 255, 0.15);
}

.dark-mode .footer-bottom .fa-heart {
    color: #ff4081;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.dark-mode-toggle:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.dark-mode-toggle i {
    color: white;
    font-size: 1.5rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    z-index: 999;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
}

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

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

.back-to-top i {
    color: white;
    font-size: 1.5rem;
}

/* Cookie Consent Banner */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--light-color);
    padding: 15px 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    display: none;
}

.dark-mode .cookie-consent {
    background-color: #1e1e1e;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

.cookie-consent .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.cookie-consent p {
    margin: 0;
    flex: 1;
    min-width: 280px;
}

.cookie-consent .cookie-buttons {
    display: flex;
    gap: 10px;
}

/* FAQ Section */
.faq-item {
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    background-color: white;
    transition: var(--transition);
}

.dark-mode .faq-item {
    background-color: #1e1e1e;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--dark-color);
    transition: var(--transition);
}

.dark-mode .faq-question {
    color: #f8f9fa;
}

.faq-question:hover {
    background-color: rgba(67, 97, 238, 0.05);
}

.faq-question i {
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 1000px;
}

.dark-mode .faq-answer {
    color: #adb5bd;
}

/* Live Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 999;
    transition: var(--transition);
}

.chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.chat-toggle:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.chat-toggle i {
    color: white;
    font-size: 1.5rem;
}

.chat-box {
    position: absolute;
    bottom: 70px;
    left: 0;
    width: 300px;
    height: 400px;
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    display: none;
    flex-direction: column;
}

.dark-mode .chat-box {
    background-color: #1e1e1e;
}

.chat-header {
    padding: 15px;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.chat-close {
    cursor: pointer;
    font-size: 1.2rem;
}

.chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
}

.chat-input {
    padding: 10px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
}

.dark-mode .chat-input {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-input input {
    flex: 1;
    padding: 10px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-sm);
    outline: none;
}

.dark-mode .chat-input input {
    background-color: #2a2a2a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f8f9fa;
}

.chat-input button {
    margin-left: 10px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0 15px;
    cursor: pointer;
}

.message {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: var(--border-radius-sm);
    max-width: 80%;
}

.message.user {
    background-color: rgba(67, 97, 238, 0.1);
    align-self: flex-end;
    margin-left: auto;
}

.message.agent {
    background-color: #f1f1f1;
    align-self: flex-start;
}

.dark-mode .message.user {
    background-color: rgba(67, 97, 238, 0.2);
}

.dark-mode .message.agent {
    background-color: #2a2a2a;
}

/* Project Showcase Carousel */
.project-carousel {
    position: relative;
    overflow: hidden;
    margin: 40px 0;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.carousel-container {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
}

.carousel-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.carousel-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
}

.carousel-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.carousel-content p {
    margin-bottom: 15px;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    transform: translateY(-50%);
    z-index: 1;
}

.carousel-nav button {
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-nav button:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 1;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-indicator.active {
    background-color: white;
}

/* Responsive Styles for New Features */
@media (max-width: 768px) {
    .cookie-consent .container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .chat-box {
        width: 280px;
        height: 350px;
    }
    
    .carousel-slide img {
        height: 350px;
    }
    
    .carousel-content h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .dark-mode-toggle,
    .back-to-top {
        width: 40px;
        height: 40px;
    }
    
    .dark-mode-toggle i,
    .back-to-top i {
        font-size: 1.2rem;
    }
    
    .chat-toggle {
        width: 50px;
        height: 50px;
    }
    
    .chat-box {
        width: 260px;
        height: 320px;
    }
    
    .carousel-slide img {
        height: 250px;
    }
    
    .carousel-content {
        padding: 20px;
    }
    
    .carousel-content h3 {
        font-size: 1.3rem;
    }
}