/* Welcome Page Optimized Styles */

/* CSS Variables for consistent theming */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-accent: #f3f4f6;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and base styles */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    background-color: var(--bg-primary);
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.navigation {
    padding: 0;
}

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

.brand .logo {
    display: block;
    width: 120px;
    height: 40px;
    background: url('__STATIC__/index/images/logo.png') no-repeat center;
    background-size: contain;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

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

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

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

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    gap: 3px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-login:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 16px 32px;
    font-size: 16px;
    border-radius: var(--border-radius-lg);
}

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

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1.5rem;
}

.hero-title .highlight {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin: 0 0 2rem;
    opacity: 0.9;
}

.hero-visual {
    position: relative;
    height: 400px;
}

.hero-animation {
    width: 100%;
    height: 100%;
    background: url('../images/hero-illustration.svg') no-repeat center;
    background-size: contain;
    animation: float 6s ease-in-out infinite;
    opacity: 1;
    z-index: 1;
    position: relative;
}

.hero-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-radius: 20px;
    z-index: -1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem;
}

/* Advantages Section */
.advantages {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.advantage-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.advantage-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.advantage-item.reverse {
    direction: rtl;
}

.advantage-item.reverse > * {
    direction: ltr;
}

.advantage-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--text-primary);
}

.advantage-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 1.5rem;
    color: var(--text-secondary);
}

.advantage-content .highlight {
    color: var(--primary-color);
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--primary-color);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.advantage-visual {
    height: 300px;
    background: var(--bg-accent);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.advantage-visual {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.advantage-visual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIwIiBoZWlnaHQ9IjEyMCIgdmlld0JveD0iMCAwIDEyMCAxMjAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxyZWN0IHdpZHRoPSIxMjAiIGhlaWdodD0iMTIwIiByeD0iMTIiIGZpbGw9IiMzQjgyRjYiLz4KPHN2ZyB4PSIzMCIgeT0iMzAiIHdpZHRoPSI2MCIgaGVpZ2h0PSI2MCIgdmlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJ3aGl0ZSI+CjxwYXRoIGQ9Ik0yMSAxNlY0YTIgMiAwIDAwLTItMkg1YTIgMiAwIDAwLTIgMnYxMmEyIDIgMCAwMDIgMmgxNGEyIDIgMCAwMDItMnpNNSA0aDE0djEySDV6Ii8+CjxwYXRoIGQ9Im0xNSA5LTYgNi02LTYiLz4KPC9zdmc+Cjwvc3ZnPgo=') no-repeat center;
    background-size: contain;
    opacity: 0.9;
}

.advantage-visual.second::before {
    background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIwIiBoZWlnaHQ9IjEyMCIgdmlld0JveD0iMCAwIDEyMCAxMjAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxyZWN0IHdpZHRoPSIxMjAiIGhlaWdodD0iMTIwIiByeD0iMTIiIGZpbGw9IiMxMEI5ODEiLz4KPHN2ZyB4PSIzMCIgeT0iMzAiIHdpZHRoPSI2MCIgaGVpZ2h0PSI2MCIgdmlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJ3aGl0ZSI+CjxwYXRoIGQ9Ik0yMCAyMXYtMmE0IDQgMCAwMC00LTRIOGE0IDQgMCAwMC00IDR2MiIvPgo8Y2lyY2xlIGN4PSIxMiIgY3k9IjciIHI9IjQiLz4KPC9zdmc+Cjwvc3ZnPgo=') no-repeat center;
    background-size: contain;
}

.advantage-visual.third::before {
    background: url('data:image/svg+xml;base64,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') no-repeat center;
    background-size: contain;
}

.analytics-visual {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.analytics-visual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    opacity: 0.9;
}

.analytics-visual.fourth::before {
    background: url('/static/index/images/index1.png') no-repeat center;
    background-size: contain;
}

.analytics-visual.fifth::before {
    background: url('/static/index/images/index2.png') no-repeat center;
    background-size: contain;
}

/* AI Features Section */
.ai-features {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: white;
    border-radius: 4px;
}

/* Specific icon styles */
.feature-icon[data-icon="phone"]::before {
    content: '📞';
    background: none;
    font-size: 24px;
    width: auto;
    height: auto;
    border-radius: 0;
}

.feature-icon[data-icon="microphone"]::before {
    content: '🎤';
    background: none;
    font-size: 24px;
    width: auto;
    height: auto;
    border-radius: 0;
}

.feature-icon[data-icon="robot"]::before {
    content: '🤖';
    background: none;
    font-size: 24px;
    width: auto;
    height: auto;
    border-radius: 0;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.feature-card h4 {
    font-size: 1rem;
    font-weight: 500;
    margin: 0 0 1.5rem;
    opacity: 0.9;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Analytics Section */
.analytics {
    padding: 80px 0;
    background: var(--bg-primary);
}

.analytics-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

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

.analytics-item.reverse {
    direction: rtl;
}

.analytics-item.reverse > * {
    direction: ltr;
}

.analytics-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.analytics-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 1.5rem;
    color: var(--text-secondary);
}

.analytics-content .highlight {
    color: var(--primary-color);
}

.analytics-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.analytics-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.analytics-content li {
    padding: 0.75rem 0;
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.analytics-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.analytics-visual {
    height: 350px;
    background: var(--bg-accent);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

/* Security Section */
.security {
    padding: 80px 0;
    background: var(--bg-secondary);
}

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

.security-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.security-item:hover,
.security-item.active {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-color);
}

.security-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 1rem;
    position: relative;
}

.security-icon::before {
    content: '🔒';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    color: white;
}

/* Specific security icon styles */
.security-item[data-feature="network"] .security-icon::before {
    content: '🌐';
}

.security-item[data-feature="backup"] .security-icon::before {
    content: '💾';
}

.security-item[data-feature="cluster"] .security-icon::before {
    content: '🖥️';
}

.security-item[data-feature="dns"] .security-icon::before {
    content: '🔄';
}

.security-item[data-feature="sla"] .security-icon::before {
    content: '📋';
}

.security-item[data-feature="connection"] .security-icon::before {
    content: '🔗';
}

/* Removed .security-icon::after to allow icons to display properly */

.security-tooltip {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Features Grid Section */
.features-grid-section {
    padding: 80px 0;
    background: var(--bg-primary);
}

.features-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-grid-item {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    text-align: center;
}

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

.feature-grid-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    position: relative;
}





.feature-grid-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: var(--text-primary);
}

.feature-grid-item p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* Section CTA */
.section-cta {
    text-align: center;
    margin-top: 3rem;
}

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

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.footer-contact .contact-info {
    margin-bottom: 1rem;
}

.footer-contact .contact-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact .contact-info i {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    position: relative;
}

.copyright {
    text-align: center;
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.copyright a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.copyright a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .footer-contact {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.footer-disclaimer {
    background: #fef3c7;
    color: #92400e;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    line-height: 1.6;
}

.disclaimer-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.disclaimer-item:last-child {
    margin-bottom: 0;
}

.warning-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.disclaimer-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: var(--transition);
}

.disclaimer-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

.disclaimer-close img {
    width: 16px;
    height: 16px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .advantage-item,
    .analytics-item {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 100px 0 60px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .advantage-item,
    .feature-card,
    .feature-grid-item {
        padding: 1.5rem;
    }
    
    .security-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 14px 28px;
        font-size: 15px;
    }
    
    .security-features {
        grid-template-columns: 1fr;
    }
}

/* Animation and Transitions */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
.mobile-menu-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
        --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
        --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .btn,
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero {
        background: none;
        color: black;
    }
    
    .ai-features {
        background: none;
        color: black;
    }
}