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

:root {
    --primary-dark: #0a1628;
    --primary-blue: #1e5f8e;
    --accent-blue: #4a90e2;
    --bg-light: #f8f9fa;
    --text-primary: #0a1628;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --border-color: #e2e8f0;
    --max-width: 1200px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: white;
    overflow-x: hidden;
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    height: 50px;
}

.logo {
    height: 100%;
    width: auto;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--primary-dark);
    margin-bottom: 2rem;
}

.hero-divider {
    width: 80px;
    height: 2px;
    background: var(--primary-blue);
    margin: 0 auto;
    position: relative;
}

.hero-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--primary-blue);
    border-radius: 50%;
}

/* Sections */
.section {
    padding: 5rem 0;
    position: relative;
}

.section-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section h2 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
}

.section p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.intro-text {
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-primary);
    text-align: center;
}

/* Warning Section */
.warning-section {
    background: var(--bg-light);
}

.warning-text {
    font-size: 1.25rem;
    font-weight: 500;
    text-align: center;
    color: var(--primary-dark);
}

/* Contact Section */
#contact {
    text-align: center;
    padding-bottom: 8rem;
}

.tagline {
    font-size: 1.125rem;
    color: var(--text-light);
    font-style: italic;
}

/* Footer */
footer {
    background: var(--primary-dark);
    color: white;
    padding: 2rem 0;
    margin-top: auto;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

footer p {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.section-content {
    animation: fadeInUp 0.8s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }
    
    .logo-container {
        height: 40px;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .nav-links a {
        font-size: 0.875rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section h2 {
        font-size: 1.5rem;
    }
    
    .section p,
    .intro-text {
        font-size: 1rem;
    }
    
    .warning-text {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        padding-top: 80px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
}