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

:root {
    --primary-blue: #0066ff;
    --dark-blue: #0047b3;
    --light-blue: #e6f0ff;
    --metallic-gray: #8b98a8;
    --dark-bg: #0a0e27;
    --white: #ffffff;
    --text-gray: #525252;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 102, 255, 0.1);
}

nav .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 2px;
}

.logo span {
    color: var(--primary-blue);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 400;
}

nav a:hover {
    color: var(--primary-blue);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: var(--white);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1f3a 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: var(--primary-blue);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 20s infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-100px) translateX(50px); }
    50% { transform: translateY(-50px) translateX(-50px); }
    75% { transform: translateY(-150px) translateX(100px); }
}

.neural-network {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    font-weight: 700;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}

.hero h1 .highlight {
    background: linear-gradient(90deg, var(--primary-blue), #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.3rem;
    color: var(--metallic-gray);
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(90deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: fadeInUp 1s ease 0.4s both;
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.5);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Styles */
section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark-bg);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-blue);
    margin: 1rem auto;
    border-radius: 2px;
}

/* About Section */
.about {
    background: var(--light-blue);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Founder Section */
.founder {
    background: var(--white);
}

.founder-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.founder-image {
    width: 100%;
    max-width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
    font-weight: 700;
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.2);
    margin: 0 auto;
}

.founder-info h3 {
    font-size: 2rem;
    color: var(--dark-bg);
    margin-bottom: 0.5rem;
}

.founder-info .education {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.founder-info p {
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

/* Services Section */
.services {
    background: var(--light-blue);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-blue), #00d4ff);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 102, 255, 0.2);
}

.pricing-card.featured {
    border: 2px solid var(--primary-blue);
    transform: scale(1.05);
}

.plan-name {
    font-size: 1.8rem;
    color: var(--dark-bg);
    margin-bottom: 1rem;
    font-weight: 700;
}

.plan-description {
    color: var(--metallic-gray);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.features {
    list-style: none;
    margin-bottom: 2rem;
}

.features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light-blue);
    display: flex;
    align-items: flex-start;
}

.features li::before {
    content: '✓';
    color: var(--primary-blue);
    font-weight: bold;
    margin-right: 0.8rem;
    font-size: 1.2rem;
}

.plan-button {
    width: 100%;
    padding: 1rem;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    font-size: 1rem;
}

.plan-button:hover {
    background: var(--dark-blue);
    transform: scale(1.05);
}

/* Testimonials Section */
.testimonials {
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--light-blue);
    padding: 2rem;
    border-radius: 15px;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.15);
}

.testimonial-card::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary-blue);
    opacity: 0.3;
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: Georgia, serif;
}

.testimonial-text {
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-blue);
}

.testimonial-company {
    font-size: 0.9rem;
    color: var(--metallic-gray);
}

/* Contact Section */
.contact {
    background: var(--dark-bg);
    color: var(--white);
}

.contact .section-title {
    color: var(--white);
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--metallic-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-button {
    padding: 1rem 2rem;
    background: linear-gradient(90deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    font-size: 1.1rem;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.5);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.social-links a {
    color: var(--metallic-gray);
    font-size: 1.8rem;
    transition: color 0.3s, transform 0.3s;
}

.social-links a:hover {
    color: var(--primary-blue);
    transform: translateY(-3px);
}

.closing-message {
    text-align: center;
    margin-top: 3rem;
    font-size: 1.3rem;
    color: var(--metallic-gray);
    font-style: italic;
}

/* AI Chatbot Widget */
.chatbot-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 102, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: pulse 2s infinite;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.6);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 5px 20px rgba(0, 102, 255, 0.4); }
    50% { box-shadow: 0 5px 30px rgba(0, 102, 255, 0.8); }
}

.chat-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    height: 550px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.chat-window.active {
    display: flex;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.chat-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
}

.chat-messages {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background: #f8f9fa;
}

.message {
    margin-bottom: 1rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.bot {
    display: flex;
    gap: 0.5rem;
}

.message.user {
    display: flex;
    justify-content: flex-end;
}

.message-content {
    max-width: 70%;
    padding: 0.8rem 1rem;
    border-radius: 15px;
    line-height: 1.5;
}

.message.bot .message-content {
    background: var(--white);
    color: var(--text-gray);
    border-bottom-left-radius: 5px;
}

.message.user .message-content {
    background: var(--primary-blue);
    color: var(--white);
    border-bottom-right-radius: 5px;
}

.bot-avatar {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.chat-input-area {
    padding: 1rem;
    background: var(--white);
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 0.5rem;
}

.chat-input {
    flex: 1;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: 25px;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s;
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.chat-send {
    width: 45px;
    height: 45px;
    background: var(--primary-blue);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-send:hover {
    background: var(--dark-blue);
    transform: scale(1.05);
}

.typing-indicator {
    display: none;
    gap: 0.3rem;
    padding: 0.8rem 1rem;
}

.typing-indicator.active {
    display: flex;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--metallic-gray);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

.quick-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.quick-option {
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
}

.quick-option:hover {
    background: var(--primary-blue);
    color: var(--white);
}

/* Footer */
footer {
    background: #000;
    color: var(--metallic-gray);
    text-align: center;
    padding: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--dark-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
    }

    nav ul.active {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .founder-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .pricing-card.featured {
        transform: scale(1);
    }

    .chat-window {
        width: calc(100vw - 40px);
        height: calc(100vh - 150px);
        right: 20px;
        bottom: 90px;
    }

    .chatbot-widget {
        right: 20px;
        bottom: 20px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Animation on Scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}