* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: black;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #013047;
}

.nav-brand i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #02045b;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #5b0502;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #5b0502;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, #01035b, #5b0502);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #12262a;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url("3.jpeg") no-repeat center center;
    background-size: cover;
    position: relative;
    overflow: hidden;
}


.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: white;
    text-shadow: 0 10px 10px rgba(0, 1, 10, 0.947); 
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-cta {
    background: white;
    color: #4c4ec8;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.hero-visual {
    position: relative;
}

.floating-elements {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 1.5rem;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(1) {
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    top: 50px;
    right: 0;
    animation-delay: 2s;
}

.floating-card:nth-child(3) {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 4s;
}

.floating-card i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: #f8fafc;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1e293b;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-image img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 1rem 0 0.5rem;
    color: #1e293b;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
    padding: 0 1rem 2rem;
}


/* Chat Interface */
#chatbot-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s ease;
}

#chatbot-overlay.active {
    opacity: 1;
    visibility: visible;
}

#chatbot-container {
    width: 90%;
    max-width: 800px;
    height: 80vh;
    background: #1a130c; 
    border-radius: 25px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: 0.3s ease;
    border: 1px solid #3e2a1c;
}

#chatbot-overlay.active #chatbot-container {
    transform: scale(1);
}

#chatbot-header {
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #110801, #352616); 
    color: white;
    border-radius: 25px 25px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ai-avatar {
    width: 50px;
    height: 50px;
    background-size: cover;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 0 8px #3e2a1c;
}

.chat-title h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.status {
    font-size: 0.9rem;
    opacity: 0.8;
}

#close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: 0.3s;
}

#close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

#chatbot-body {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background: #120b05; 
}

#chatbot-messages {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    display: flex;
    gap: 1rem;
    max-width: 80%;
}

.ai-message {
    align-self: flex-start;
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 40px;
    height: 40px;
    background: url("https://static.vecteezy.com/system/resources/thumbnails/021/358/803/small_2x/artificial-intelligence-icon-element-design-illustration-ai-technology-and-cyber-icon-element-futuristic-technology-service-and-communication-artificial-intelligence-concept-png.png") no-repeat center center;
    background-size: cover;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 5px #3e2a1c;
}

.user-message .message-avatar {
    background: url("user.jpg") no-repeat center center; 
    background-size: cover;
    border-radius: 50%;
    box-shadow: 0 0 5px #5c4326;
}

.message-content {
    background: #2e1f16;
    padding: 1rem 1.5rem;
    border-radius: 20px;
    color: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
    position: relative;
}

.user-message .message-content {
    background: #5c4326; 
    color: white;
    box-shadow: 0 5px 15px rgba(92,67,38,0.5);
}

.message-time {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    margin-top: 0.5rem;
}

#chatbot-input-container {
    padding: 1.5rem 2rem;
    background: #1a130c;
    border-radius: 0 0 25px 25px;
    display: flex;
    gap: 1rem;
    align-items: center;
}

#chatbot-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    border: none;
    outline: none;
    background: #120b05;
    color: white;
    font-size: 1rem;
}

#chatbot-input::placeholder {
    color: rgba(255,255,255,0.5);
}

#send-btn {
    width: 50px;
    height: 50px;
    background-size: 60%; 
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 0 10px #5c4326;
}

#send-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px #5c4326;
}


/* Floating Chat Button */
#chatbot-icon {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: url("https://file.aiquickdraw.com/imgcompressed/img/compressed_90c92e70a7c604196e75258e091161df.webp") no-repeat center center;
    background-size: 70%; 
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
    z-index: 1500;
}

#chatbot-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.6);
}


/* Footer */
.footer {
    background: url("f.jpg") no-repeat center center;
    background-size: cover; 
    color: white;
    padding: 3rem 0 1rem;
}


.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 1rem;
}

.footer-brand i {
    font-size: 1.8rem;
}

.footer-section p {
    color: #6185b6;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #334155;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #6366f1;
    transform: translateY(-2px);
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #b7d0f3;
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section ul li a:hover {
    color: #020349;
}

.footer-section ul li i {
    width: 16px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: #94a3b8;
}

/* Utilities */
.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
        margin-top: 80px;
    }

    .floating-elements {
        height: 300px;
    }

    .floating-card {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 2rem;
    }

    #chatbot-container {
        width: 95%;
        height: 90vh;
    }

    #chatbot-header {
        padding: 1rem;
    }

    .chat-header-info {
        gap: 0.5rem;
    }

    .ai-avatar {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    #chatbot-input-container {
        padding: 1rem;
    }

    .message {
        max-width: 90%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* Make footer links center aligned */
    .footer-section ul li a {
        justify-content: center; 
    }
}