/* CSS Custom Properties */
:root {
    --primary-color: #0F172A;
    --accent-color: #0D9488;
    --accent-secondary: #8B5CF6;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --background: #020617;
    --surface: #1E293B;
    --surface-elevated: #334155;
    --border: #475569;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 35px 60px -12px rgba(0, 0, 0, 0.5);
    --gradient-primary: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
    --gradient-surface: linear-gradient(135deg, var(--surface) 0%, var(--surface-elevated) 100%);
    /* 8px spacing scale */
    --space-1: 0.25rem; /* 4px */
    --space-2: 0.5rem;  /* 8px */
    --space-3: 0.75rem; /* 12px */
    --space-4: 1rem;    /* 16px */
    --space-5: 1.5rem;  /* 24px */
    --space-6: 2rem;    /* 32px */
}

/* Light theme */
[data-theme="light"] {
    --primary-color: #1E293B;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --background: #FFFFFF;
    --surface: #F8FAFC;
    --surface-elevated: #FFFFFF;
    --border: #E2E8F0;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 35px 60px -12px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    background: var(--accent-color);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    z-index: 2000;
}

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 400;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
}

[data-theme="light"] .navbar {
    background: rgba(248, 250, 252, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.brand-logo {
    height: 60px;
    width: auto;
    display: inline-block;
    margin-right: 12px;
    vertical-align: middle;
    filter: drop-shadow(0 2px 6px rgba(13, 148, 136, 0.35));
}

@media (min-width: 768px) {
    .brand-logo {
        height: 72px;
    }
}

.brand-icon {
    font-size: 1.75rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.75rem;
    border-radius: 0.75rem;
    transition: var(--transition);
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
}

.theme-btn:hover {
    background: var(--surface-elevated);
    color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.theme-btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

.sun-icon {
    display: none;
}

[data-theme="light"] .sun-icon {
    display: block;
}

[data-theme="light"] .moon-icon {
    display: none;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 0.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
}

.mobile-menu-btn span {
    width: 1.5rem;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--background) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 20%, var(--accent-color) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, var(--accent-secondary) 0%, transparent 50%);
    opacity: 0.08;
    pointer-events: none;
}

.hero-content {
    max-width: 650px;
    margin-bottom: 4rem;
}

.hero-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 2rem;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-visual {
    max-width: 600px;
    margin: 0 auto;
}

.network-diagram {
    background: var(--gradient-surface);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.network-diagram::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

.diagram-header {
    text-align: center;
    margin-bottom: 2rem;
}

.diagram-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.diagram-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.diagram-svg {
    width: 100%;
    height: auto;
}

.diagram-svg [tabindex="0"]:focus rect,
.diagram-svg [tabindex="0"]:hover rect,
.diagram-svg [tabindex="0"]:focus circle,
.diagram-svg [tabindex="0"]:hover circle {
    outline: none;
    filter: drop-shadow(0 0 0.5rem rgba(13, 148, 136, 0.6));
}

.diagram-svg title {
    font-size: 12px;
}

.node-text {
    fill: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

.node-subtext {
    fill: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
}

.hub-text {
    fill: var(--text-primary);
    font-size: 16px;
    font-weight: 700;
}

.hub-subtext {
    fill: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
}

.endpoint-text {
    fill: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
}

.endpoint-subtext {
    fill: var(--text-secondary);
    font-size: 10px;
    font-weight: 500;
}

.connection-label {
    fill: var(--accent-color);
    font-size: 10px;
    font-weight: 600;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--surface-elevated);
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

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

.btn-outline:hover {
    background: var(--surface);
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-icon {
    font-size: 1.25rem;
}

.icon {
    width: 1.25rem;
    height: 1.25rem;
}

.icon-lg {
    width: 2rem;
    height: 2rem;
}

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

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 8rem 0;
    background: var(--surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--surface-elevated);
    padding: 2.5rem;
    border-radius: 1.5rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
    color: var(--accent-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-tags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--surface);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--border);
}

/* Technical Section */
.technical {
    padding: 8rem 0;
    background: var(--background);
}

.technical-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.technical-details h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}

.tech-specs {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--surface);
    border-radius: 1rem;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.spec-item:hover {
    background: var(--surface-elevated);
    border-color: var(--accent-color);
    transform: translateX(5px);
}

.spec-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.spec-label {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
}

.spec-value {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.spec-icon {
    font-size: 1.5rem;
    opacity: 0.8;
}

.architecture-diagram h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}

.arch-svg {
    width: 100%;
    height: auto;
    background: var(--surface);
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.arch-label {
    fill: var(--text-primary);
    font-size: 16px;
    font-weight: 700;
}

.small-text {
    fill: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
}

.tiny-text {
    fill: var(--text-secondary);
    font-size: 10px;
    font-weight: 500;
}

.arch-connection-label {
    fill: var(--accent-color);
    font-size: 12px;
    font-weight: 600;
}

/* Validation Section */
.validation {
    padding: 8rem 0;
    background: var(--surface);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-bottom: 5rem;
}

.metric-card {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--surface-elevated);
    border-radius: 1.5rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: visible;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.metric-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.metric-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.metric-number {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 0.75rem;
    line-height: 1;
}

.metric-label {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.metric-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.validation-statement {
    background: var(--gradient-primary);
    padding: 4rem;
    border-radius: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.statement-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.statement-text {
    font-size: 1.25rem;
    font-weight: 500;
    color: white;
    line-height: 1.7;
    margin: 0;
    opacity: 0.95;
}

/* CTA Section */
.cta {
    padding: 8rem 0;
    background: var(--background);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.cta-description {
    font-size: 1.375rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.cta-links {
    display: flex;
    justify-content: center;
}

.cta-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
}

.cta-link:hover {
    background: var(--surface-elevated);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.link-icon {
    font-size: 1.25rem;
}

/* Footer */
.security {
    padding: 8rem 0;
    background: var(--surface);
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.status-card {
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem 1.5rem;
}

.status-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.status-body {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 9999px;
    display: inline-block;
}

.status-ok { background: #10b981; box-shadow: 0 0 0 4px rgba(16,185,129,0.15); }
.status-warn { background: #f59e0b; box-shadow: 0 0 0 4px rgba(245,158,11,0.15); }
.status-err { background: #ef4444; box-shadow: 0 0 0 4px rgba(239,68,68,0.15); }

.status-text { font-weight: 700; color: var(--text-primary); }
.status-note { color: var(--text-secondary); font-size: 0.95rem; }

.footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 4rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-logo {
    height: 48px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
}

@media (min-width: 768px) {
    .footer-logo {
        height: 60px;
    }
}

.footer-tagline { color: var(--text-secondary); line-height: 1.6; max-width: 360px; }
.footer-heading { color: var(--text-primary); margin: 0 0 0.75rem 0; font-size: 1.1rem; }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer-k { font-weight: 600; color: var(--text-primary); }

.footer-disclaimer {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-style: italic;
    margin: 0.25rem 0 0;
    font-weight: 400;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .technical-content {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .hero {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-tagline { max-width: none; }
    
    .footer-disclaimer {
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .spec-item {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .spec-value {
        text-align: center;
    }
    
    .validation-statement {
        padding: 3rem 2rem;
    }
    
    .statement-content h3 {
        font-size: 1.75rem;
    }
    
    .statement-text {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-subtitle {
        font-size: 1.125rem;
    }
    
    .cta-title {
        font-size: 2.5rem;
    }
    
    .cta-description {
        font-size: 1.25rem;
    }
    
    .metric-number {
        font-size: 3rem;
    }
    
    .network-diagram {
        padding: 2rem 1.5rem;
    }
    
    .arch-svg {
        padding: 1.5rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
.theme-btn:focus,
.cta-link:focus,
.footer-link:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .footer {
        display: none;
    }
    
    .hero {
        padding-top: 2rem;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Enhanced animations for modern feel */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.metric-card,
.spec-item {
    animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(2) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.3s;
}

/* Smooth hover transitions */
.feature-card,
.metric-card,
.spec-item,
.btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced shadows for depth */
.feature-card:hover,
.metric-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .feature-card:hover,
[data-theme="light"] .metric-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.2);
}