/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1976d2;
    --secondary-green: #388e3c;
    --accent-orange: #f57c00;
    --purple-highlight: #7b1fa2;
    --neutral-gray: #f5f5f5;
    --text-dark: #212121;
    --text-light: #666;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 0.2rem 0.5rem;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.gradient-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    border-radius: 8px;
    z-index: -1;
    opacity: 0.1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    color: var(--white);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-light);
}

.btn-outline:hover {
    background: var(--text-dark);
    color: var(--white);
    border-color: var(--text-dark);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link i {
    font-size: 1rem;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('../images/ai_surveillance_tech.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    color: var(--white);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
    text-align: center;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.hero-logo-image {
    width: 250px;
    height: 200px;
    border-radius: 20px;
    box-shadow: 0 0 40px rgba(25, 118, 210, 0.5);
    border: 3px solid var(--primary-blue);
    position: relative;
    z-index: 2;
    animation: float 4s ease-in-out infinite;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
}

.floating-cards {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: visible;
    max-width: 100%;
    max-height: 100%;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    padding: 1.2rem 1.8rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    animation: float 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    z-index: 1;
    max-width: 300px;
    min-width: 180px;
    font-size: 0.9rem;
    width: fit-content;
}

.floating-card i {
    color: var(--primary-blue);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.floating-card span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-1 {
    top: 4%;
    left: 2%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 15%;
    right: 2%;
    animation-delay: 1s;
}

.card-3 {
    top: 4%;
    right: 8%;
    left: 60%;
    animation-delay: 2s;
}

.card-4 {
    top: 70%;
    left: 8%;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.feature-image, .comparison-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-top: 2rem;
}

/* Agentic Section */
.agentic-section {
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.agentic-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(25, 118, 210, 0.02), rgba(56, 142, 60, 0.02));
    z-index: 0;
}

.agentic-content {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 3rem;
    margin-top: 3rem;
}

.agentic-overview {
    text-align: center;
    margin-bottom: 2rem;
}

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

.agentic-feature {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 2px solid rgba(25, 118, 210, 0.1);
    position: relative;
    overflow: hidden;
}

.agentic-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.agentic-feature:hover::before {
    opacity: 0.05;
}

.agentic-feature:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-blue);
}

.agentic-feature .feature-icon {
    position: relative;
    z-index: 1;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2.5rem;
    box-shadow: var(--shadow);
}

.agentic-feature h3 {
    position: relative;
    z-index: 1;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: 1.5rem;
}

.agentic-feature p {
    position: relative;
    z-index: 1;
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1.1rem;
}

/* Features Section */
.features-section {
    background: var(--neutral-gray);
}

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

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(25, 118, 210, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-blue);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: transparent;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary-blue);
    font-size: 2rem;
    border: 2px solid var(--primary-blue);
}

.feature-card h3, .feature-card h4 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Problem Section */
.problem-section {
    background: var(--neutral-gray);
}

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

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-orange);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-weight: 500;
    color: var(--text-light);
}

.problem-issues {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.issue-item {
    display: flex;
    gap: 1rem;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.issue-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.issue-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-orange), #ff9800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.issue-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.issue-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Solution Section */
.solution-section {
    background: var(--white);
}

/* Technology Section */
.technology-section {
    background: var(--neutral-gray);
}

.architecture-diagram {
    text-align: center;
    margin-bottom: 3rem;
}

.architecture-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

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

.tech-category {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.tech-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.tech-category h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.tech-category ul {
    list-style: none;
}

.tech-category li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

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

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

.metric-item {
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.metric-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    opacity: 0.1;
    z-index: 0;
}

.metric-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.metric-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.metric-value {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.metric-label {
    font-weight: 500;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

/* Metric-specific colors */
.metric-uptime {
    background: linear-gradient(135deg, #4caf50, #66bb6a);
    color: var(--white);
}

.metric-uptime .metric-icon {
    color: #81c784;
}

.metric-latency {
    background: linear-gradient(135deg, #2196f3, #42a5f5);
    color: var(--white);
}

.metric-latency .metric-icon {
    color: #90caf9;
}

.metric-accuracy {
    background: linear-gradient(135deg, #ff9800, #ffb74d);
    color: var(--white);
}

.metric-accuracy .metric-icon {
    color: #ffcc80;
}

.metric-storage {
    background: linear-gradient(135deg, #9c27b0, #ba68c8);
    color: var(--white);
}

.metric-storage .metric-icon {
    color: #ce93d8;
}

/* Privacy Section */
.privacy-section {
    background: var(--white);
}

.privacy-content {
    display: grid;
    gap: 3rem;
}

.privacy-infographic {
    text-align: center;
}

.privacy-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

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

.principle-item {
    background: var(--neutral-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.principle-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.principle-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-green), #4caf50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
}

.privacy-comparison {
    background: var(--neutral-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

/* Ecosystem Section */
.ecosystem-section {
    background: var(--neutral-gray);
}

.ecosystem-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.ecosystem-feature {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 2px solid rgba(25, 118, 210, 0.1);
    position: relative;
    overflow: hidden;
}

.ecosystem-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.ecosystem-feature:hover::before {
    opacity: 0.05;
}

.ecosystem-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-blue);
}

.ecosystem-feature .feature-icon {
    position: relative;
    z-index: 1;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-green), #4caf50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
    box-shadow: var(--shadow);
}

.ecosystem-feature h3 {
    position: relative;
    z-index: 1;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.ecosystem-feature p {
    position: relative;
    z-index: 1;
    color: var(--text-light);
    line-height: 1.6;
}

/* Benefits Section */
.benefits-section {
    background: var(--neutral-gray);
}

.applications-section {
    background: var(--white);
}

.privacy-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.privacy-highlight {
    background: var(--neutral-gray);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(0,0,0,0.1);
}

.privacy-highlight h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.privacy-highlight p {
    color: var(--text-light);
    font-size: 0.9rem;
}

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

.contact-section .card {
    background: var(--neutral-gray);
    border: 1px solid rgba(0,0,0,0.1);
}

.contact-section .card h3 {
    margin-bottom: 2rem;
    text-align: center;
}

.contact-section .card > div {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
}

.contact-section .card > div > div {
    text-align: center;
    min-width: 150px;
    padding: 1rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-section .card > div > div:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.contact-section .card > div > div strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
}

.contact-form {
    background: var(--neutral-gray);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition);
}

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

.contact-info {
    display: grid;
    gap: 2rem;
    align-content: start;
}

.info-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--neutral-gray);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.info-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.info-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.info-content h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.info-content p {
    color: var(--text-light);
}

.social-links {
    background: var(--neutral-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-link:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--white);
}

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

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

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-logo-img {
    height: 150px;
    width: auto;
    max-width: 100%;
    margin-bottom: 1.5rem;
    object-fit: contain;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    color: #ccc;
}

/* Video Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    position: relative;
    background-color: transparent;
    margin: 5% auto;
    padding: 0;
    width: 90%;
    max-width: 800px;
    box-shadow: none;
}

.close-button {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close-button:hover {
    color: #ccc;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background: #000;
    border-radius: var(--border-radius);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Pricing Tiers */
.pricing-tiers {
    margin-top: 4rem;
    text-align: center;
}

.pricing-tiers h3 {
    margin-bottom: 2rem;
    color: var(--text-dark);
}

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

.pricing-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

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

.pricing-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: normal;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-card li {
    padding: 0.5rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--neutral-gray);
}

.pricing-card li:last-child {
    border-bottom: none;
}

/* ROI Calculator */
.roi-calculator {
    margin-top: 4rem;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.roi-calculator h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.calculator-inputs {
    display: grid;
    gap: 2rem;
}

.input-group {
    margin-bottom: 2rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.input-group input[type="range"] {
    width: 100%;
    margin-bottom: 0.5rem;
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    border-radius: 4px;
    background: var(--neutral-gray);
    outline: none;
}

.input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: var(--shadow);
}

.input-group input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow);
}

.input-value {
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.calculator-results {
    display: grid;
    gap: 1rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--neutral-gray);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.result-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.result-label {
    font-weight: 500;
    color: var(--text-dark);
}

.result-value {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .hero-container {
        gap: 2rem;
    }
    
    .floating-card {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .card-1 {
        top: 5%;
        left: 2%;
    }
    
    .card-2 {
        bottom: 10%;
        right: 2%;
    }
    
    .card-3 {
        top: 45%;
        right: -2%;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-visual {
        display: block;
        min-height: 300px;
        position: relative;
    }
    
    .hero-logo-image {
        width: 200px;
        height: 160px;
    }
    
    .floating-cards {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 15px;
    }
    
    .privacy-highlights {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .pricing-container {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .calculator-container {
        grid-template-columns: 1fr;
    }
    
    .roi-calculator {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .problem-stats,
    .features-grid,
    .technology-features,
    .privacy-principles,
    .performance-metrics,
    .privacy-highlights,
    .agentic-features,
    .ecosystem-features,
    .problem-issues {
        grid-template-columns: 1fr;
    }
    
    .hero-logo-image {
        width: 150px;
        height: 120px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
}

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

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll animations will be handled by JavaScript */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--neutral-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-green);
}