/* =============================================================================
   OrthoSuite - Site Vitrine Styles
   ============================================================================= */

:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --text: #1a202c;
    --text-light: #718096;
    --bg: #ffffff;
    --bg-alt: #f7fafc;
    --border: #e2e8f0;
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
}

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

/* =============================================================================
   Typography
   ============================================================================= */

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; }

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

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

/* =============================================================================
   Buttons
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

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

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

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

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

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

.btn-badge {
    background: rgba(255,255,255,0.2);
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
}

/* =============================================================================
   Navbar
   ============================================================================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text);
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: color 0.2s;
}

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

/* =============================================================================
   Hero Section
   ============================================================================= */

.hero {
    padding: 160px 0 80px;
    background: var(--bg-alt);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin: 24px 0;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}

.cta-note {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Browser Mockup */
.browser-mockup {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.browser-header {
    background: var(--bg-alt);
    padding: 12px 16px;
    display: flex;
    gap: 8px;
}

.browser-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
}

.browser-content {
    display: flex;
    min-height: 300px;
}

.mockup-sidebar {
    width: 60px;
    background: var(--primary);
}

.mockup-main {
    flex: 1;
    padding: 20px;
}

.mockup-header {
    height: 40px;
    background: var(--bg-alt);
    border-radius: 8px;
    margin-bottom: 20px;
}

.mockup-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.mockup-card {
    height: 100px;
    background: var(--bg-alt);
    border-radius: 8px;
}

/* =============================================================================
   Features Section
   ============================================================================= */

.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    margin-bottom: 8px;
}

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

/* =============================================================================
   Security Section
   ============================================================================= */

.security {
    padding: 80px 0;
    background: var(--bg-alt);
}

.security-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.security-content h2 {
    margin-bottom: 16px;
}

.security-content p {
    color: var(--text-light);
    margin-bottom: 32px;
}

.security-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    list-style: none;
}

.security-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

/* =============================================================================
   Pricing Section
   ============================================================================= */

.pricing {
    padding: 100px 0;
}

.pricing-card {
    max-width: 400px;
    margin: 0 auto;
    padding: 48px;
    border-radius: var(--radius);
    background: white;
    border: 2px solid var(--primary);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 32px;
}

.currency {
    font-size: 2rem;
    font-weight: 600;
    margin-top: 8px;
}

.amount {
    font-size: 5rem;
    font-weight: 700;
    line-height: 1;
}

.period {
    color: var(--text-light);
    align-self: flex-end;
    margin-bottom: 8px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
}

.pricing-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.pricing-note {
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--text-light);
}

/* =============================================================================
   CTA Section
   ============================================================================= */

.cta-section {
    padding: 80px 0;
    background: var(--gradient);
    color: white;
    text-align: center;
}

.cta-section h2 {
    margin-bottom: 16px;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 32px;
}

/* =============================================================================
   Footer
   ============================================================================= */

.footer {
    padding: 48px 0 24px;
    background: var(--text);
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: white;
}

.footer-copyright {
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.5;
}

/* =============================================================================
   Responsive
   ============================================================================= */

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        display: none;
    }
    
    .nav-links {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}