:root {
    --bg-color: #030712;
    --card-bg: rgba(17, 24, 39, 0.7);
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(12px);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Glassmorphism Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(3, 7, 18, 0.5);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

.glass-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-primary);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--glass-border);
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Hero Section */
.hero-section {
    padding: 10rem 0 6rem;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content h1 {
    font-size: 4rem;
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content h1 span {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

/* AI Orb Animation */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-orb {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    animation: pulse 4s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* Glass Cards */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
}

/* ROI Section */
.roi-section {
    padding: 6rem 0;
}

.roi-card {
    max-width: 800px;
    margin: 0 auto;
}

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

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

input[type=\"number\"] {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 0.8rem;
    border-radius: 8px;
    outline: none;
}

input[type=\"range\"] {
    accent-color: var(--accent-primary);
}

.tasks-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
    display: grid;
    gap: 1.5rem;
}

.task-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: flex-end;
}

.task-label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.task-label label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.task-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.task-item input[type="number"] {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 0.8rem;
    border-radius: 8px;
    outline: none;
    width: 100px;
}

.results {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.result-item {
    text-align: center;
}

.result-item .label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.result-item .value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-primary);
}

/* Demo Section */
.demo-section {
    padding: 6rem 0;
}

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

.demo-chat {
    height: 400px;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.chat-header {
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
    font-weight: 600;
    font-family: var(--font-heading);
}

.chat-body {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.msg {
    max-width: 80%;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
}

.msg.ai {
    align-self: flex-start;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
}

.msg.user {
    align-self: flex-end;
    background: var(--accent-primary);
    color: white;
}

.chat-input {
    padding: 1rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 0.5rem;
}

.chat-input input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 0.6rem;
    border-radius: 8px;
    outline: none;
}

.feature-list {
    list-style: none;
    margin-top: 1.5rem;
}

.feature-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Footer */
footer {
    padding: 6rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-form h3 {
    margin-bottom: 1.5rem;
}

#contact-form {
    display: flex;
    gap: 0.5rem;
}

#contact-form input {
    flex: 1;
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.05);
    color: white;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Social Proof Section */
.social-proof {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.social-proof h3 {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.trust-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.trust-logo {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
}

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

.metric {
    text-align: center;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Solutions Section */
.solutions-section {
    padding: 6rem 0;
}

.solutions-section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

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

.solution-card {
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
}

.solution-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.solution-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.solution-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Case Studies Section */
.case-studies-section {
    padding: 6rem 0;
    background: rgba(255,255,255,0.02);
    border-top: 1px solid var(--glass-border);
}

.case-studies-section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

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

.case-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 2rem;
    transition: border-color 0.3s;
}

.case-card:hover {
    border-color: var(--accent-primary);
}

.case-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.metric-highlight {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.case-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.author {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.85rem;
}

/* Trust Section */
.trust-section {
    padding: 4rem 0;
    text-align: center;
    background: rgba(59, 130, 246, 0.05);
    border-top: 1px solid var(--glass-border);
}

.trust-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.badge {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--accent-primary);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
}

.trust-text {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 0.95rem;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    font-family: var(--font-body);
}

.chat-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
    transition: transform 0.3s;
}

.chat-toggle:hover {
    transform: scale(1.1);
}

.chat-widget-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    display: none;
}

.chat-widget-window.open {
    display: flex;
}

.widget-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    font-weight: 600;
}

.widget-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    font-size: 1.5rem;
}

.widget-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.widget-input-area {
    padding: 1rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 0.5rem;
}

.widget-input-area input {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 0.6rem;
    border-radius: 8px;
    outline: none;
}

.widget-input-area button {
    background: var(--accent-primary);
    border: none;
    color: white;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .demo-grid, .footer-grid, .solutions-grid, .cases-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .trust-logos { gap: 0.8rem; }
    .metrics-grid { grid-template-columns: 1fr; }
    .results { grid-template-columns: 1fr; }
    
    .chat-widget-window {
        width: 320px;
        height: 450px;
    }
}