:root {
    --bg-color: #0b0f19;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    
    --brand-primary: #38bdf8; /* Cyan */
    --brand-secondary: #818cf8; /* Indigo/Purple */
    --brand-accent: #c084fc; /* Purple */
    
    --glass-bg: rgba(30, 41, 59, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    --font-main: 'Inter', sans-serif;
}

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

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

/* Background Gradients (Glows) */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.5;
}

.top-glow {
    top: -200px;
    right: -100px;
    background: radial-gradient(circle, var(--brand-secondary) 0%, transparent 70%);
}

.bottom-glow {
    bottom: 200px;
    left: -200px;
    background: radial-gradient(circle, var(--brand-primary) 0%, transparent 70%);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

/* Typography Options */
.text-gradient {
    background: linear-gradient(to right, var(--brand-primary), var(--brand-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.navbar {
    padding: 24px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 16px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-actions {
    display: flex;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary));
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-border);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 64px;
}

.hero-content {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(129, 140, 248, 0.1);
    color: var(--brand-secondary);
    border: 1px solid rgba(129, 140, 248, 0.2);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 480px;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.hero-visual {
    flex: 1;
    position: relative;
    perspective: 1000px;
}

.visual-card {
    padding: 24px;
    transform: rotateY(-15deg) rotateX(5deg);
    transition: transform 0.5s ease;
    box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.5);
}

.visual-card:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.card-header {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #22c55e; }

.stat-row {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
}

.stat-box {
    background: rgba(0, 0, 0, 0.2);
    padding: 16px;
    border-radius: 12px;
    flex: 1;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
}

.chart-placeholder {
    height: 150px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: flex-end;
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    width: 100%;
    height: 100%;
}

.bar {
    flex: 1;
    background: linear-gradient(to top, var(--brand-secondary), var(--brand-primary));
    border-radius: 4px 4px 0 0;
    opacity: 0.8;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    color: var(--brand-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 14px;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    padding: 32px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.icon-cyan {
    background: rgba(56, 189, 248, 0.1);
    color: #38bdf8;
}

.icon-purple {
    background: rgba(192, 132, 252, 0.1);
    color: #c084fc;
}

.icon-blue {
    background: rgba(96, 165, 250, 0.1);
    color: #60a5fa;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Solutions Section */
.solutions {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent, rgba(11, 15, 25, 0.5));
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.solution-card {
    padding: 32px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border-left: 4px solid var(--brand-primary);
    transition: transform 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.solution-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
}

.solution-card p {
    color: var(--text-secondary);
}

/* Security Section */
.security {
    padding: 100px 0;
}

.security-container {
    display: flex;
    align-items: center;
    gap: 64px;
    padding: 64px;
}

.security-content {
    flex: 1;
}

.security-list {
    list-style: none;
    margin-top: 32px;
}

.security-list li {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.sec-icon {
    font-size: 24px;
    background: rgba(255, 255, 255, 0.1);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.security-list h4 {
    font-size: 18px;
    margin-bottom: 4px;
}

.security-list p {
    color: var(--text-secondary);
    font-size: 14px;
}

.security-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.shield-graphic {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.2) 0%, transparent 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.shield-icon {
    width: 120px;
    height: 120px;
    color: var(--brand-primary);
    filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.5));
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-card {
    width: 100%;
    max-width: 500px;
    padding: 40px;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal-desc {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-main);
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--brand-primary);
}

.success-message {
    text-align: center;
    padding: 20px 0;
}

.success-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* Footer */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 64px 0 24px;
    margin-top: 100px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 64px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--text-secondary);
    max-width: 250px;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.link-group h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.link-group a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.link-group a:hover {
    color: var(--brand-primary);
}

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    padding-top: 24px;
    border-top: 1px solid var(--glass-border);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container,
    .security-container {
        flex-direction: column;
        text-align: center;
    }
    
    .security-container {
        padding: 32px;
    }

    .security-list li {
        text-align: left;
    }
    
    .hero-subtitle {
        margin: 0 auto 40px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .visual-card {
        transform: none;
        margin-top: 40px;
    }
    
    .features-grid,
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        flex-wrap: wrap;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .nav-links {
        display: none;
    }
}