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

:root {
    --blue: #0066CC;
    --green: #00A651;
    --red: #E31E24;
    --dark: #1a1a1a;
    --light: #f5f5f5;
    --white: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    overflow-x: hidden;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 30px rgba(0,0,0,0.15);
}

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

.logo {
    height: 50px;
}

.logo img {
    height: 100%;
    width: auto;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--green));
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    margin-top: 80px;
    min-height: 90vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(0,102,204,0.05), rgba(0,166,81,0.05));
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-video {
    display: none;
}

.hero-overlay {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    color: var(--dark);
    animation: fadeInUp 1s ease;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--blue), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-content .slogan {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--red);
    font-weight: 600;
    font-style: italic;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: #555;
    line-height: 1.6;
}

.hero-image {
    position: relative;
    z-index: 2;
    animation: fadeIn 1.2s ease;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--red);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(227,30,36,0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(227,30,36,0.5);
}

/* Section Styles */
.section {
    padding: 5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--blue), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Product Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-top: 4px solid var(--blue);
}

.product-card:nth-child(2) {
    border-top-color: var(--green);
}

.product-card:nth-child(3) {
    border-top-color: var(--red);
}

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

.product-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--blue), var(--green));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: var(--white);
}

.product-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--blue);
}

.product-features {
    list-style: none;
    margin: 1.5rem 0;
}

.product-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: bold;
}

.expand-btn {
    background: none;
    border: 2px solid var(--blue);
    color: var(--blue);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.expand-btn:hover {
    background: var(--blue);
    color: var(--white);
}

.product-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.action-btn {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
}

.btn-secondary {
    background: transparent;
    color: var(--blue);
    border: 2px solid var(--blue);
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.features-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.features-detail.active {
    max-height: 1000px;
}

/* Partners Section */
.partners-section {
    background: linear-gradient(135deg, rgba(0,102,204,0.05), rgba(0,166,81,0.05));
    padding: 5rem 2rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.partner-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 3px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 30px rgba(0,0,0,0.12);
}

/* Integrations Section */
.integrations-section {
    background: var(--white);
}

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.integration-item {
    background: linear-gradient(135deg, rgba(0,102,204,0.05), rgba(0,166,81,0.05));
    padding: 1.5rem;
    border-radius: 15px;
    border-left: 4px solid var(--green);
    transition: all 0.3s ease;
}

.integration-item:hover {
    transform: translateX(5px);
    box-shadow: 0 3px 20px rgba(0,0,0,0.1);
}

/* Price Calculator */
.price-calculator {
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: var(--white);
    padding: 5rem 2rem;
}

.calculator-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    color: var(--dark);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.2);
}

.calculator-options {
    display: grid;
    gap: 1rem;
    margin: 2rem 0;
}

.option-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--light);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-item:hover {
    background: rgba(0,102,204,0.1);
}

.option-item input[type="checkbox"] {
    margin-right: 1rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.price-display {
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    margin-top: 2rem;
}

.price-display h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: bold;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--red);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-family: inherit;
    transition: all 0.3s ease;
}

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

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: var(--white);
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

/* Chatbot Styles */
.chatbot {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1500;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--blue), var(--green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    color: var(--white);
    font-size: 1.5rem;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0,0,0,0.3);
}

.chatbot-window {
    display: none;
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.2);
    flex-direction: column;
}

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

.chatbot-header {
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: var(--white);
    padding: 1rem;
    border-radius: 20px 20px 0 0;
    font-weight: 600;
}

.chatbot-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.chatbot-input-area {
    padding: 1rem;
    border-top: 1px solid #ddd;
}

.chatbot-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 25px;
    font-family: inherit;
}

.message {
    margin-bottom: 1rem;
    padding: 0.75rem;
    border-radius: 15px;
    max-width: 80%;
}

.bot-message {
    background: var(--light);
    margin-right: auto;
}

.user-message {
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: var(--white);
    margin-left: auto;
}

/* Contact Section */
.contact-section {
    background: var(--dark);
    color: var(--white);
    padding: 5rem 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 3rem auto 0;
}

.contact-info h3 {
    color: var(--green);
    margin-bottom: 1rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background: #0a0a0a;
    color: #999;
    text-align: center;
    padding: 2rem;
}

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

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

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

    .hero-content .slogan {
        font-size: 1.3rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

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

    .chatbot-window {
        width: 90vw;
        right: 5vw;
    }
}

/* Responsive Enhancements (Non-destructive) */
@media (max-width: 1024px) {
    .hero-container {
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 2.6rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-menu {
        width: 100%;
    }

    .hero {
        min-height: auto;
    }

    .hero-image video,
    .hero-image img {
        width: 100%;
        height: auto;
    }

    #pricing > div > div > div {
        grid-template-columns: 1fr !important;
    }

    .product-card button {
        width: 100% !important;
        margin-bottom: 0.75rem;
    }

    .partners-section img {
        height: auto;
        max-width: 100%;
    }

    [style*="position: sticky"] {
        position: static !important;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

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

    .price-amount {
        font-size: 2.2rem;
    }

    .chatbot-window {
        width: 95vw;
        right: 2.5vw;
        height: 80vh;
    }
}