/* Entire.io-inspired design with Ladybug theme */

:root {
    --color-black: #0a0a0a;
    --color-dark: #111111;
    --color-red: #dc2626;
    --color-red-dark: #991b1b;
    --color-red-light: #fca5a5;
    --color-white: #ffffff;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-400: #a3a3a3;
    --color-gray-600: #525252;
    --color-gray-800: #262626;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --border-radius: 4px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-200);
    background-color: var(--color-black);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    min-height: 80vh;
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-gray-800);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--color-gray-800);
}

.header-left {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-white);
    transition: color 0.2s ease;
}

.logo-link:hover {
    color: var(--color-red);
}

.ladybug-logo {
    width: 36px;
    height: 36px;
    display: block;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.nav-link {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color 0.2s ease;
    padding: 0.25rem 0.5rem;
}

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

.nav-separator {
    color: var(--color-gray-600);
}

/* Container adjustment for fixed header */
.container {
    padding-top: 60px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.hero-title .accent {
    color: var(--color-red);
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-gray-400);
    max-width: 600px;
    margin-top: var(--spacing-sm);
}

.hero-tagline .accent {
    color: var(--color-red);
    font-weight: 600;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    width: 200px;
    height: 200px;
    object-fit: contain;
    filter: drop-shadow(0 0 40px rgba(220, 38, 38, 0.3));
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-gray-800);
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.section-number {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-red);
    font-variant-numeric: tabular-nums;
}

.section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: -0.01em;
}

.section-content {
    max-width: 700px;
}

.section-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
}

.section-content p.lead {
    font-size: 1.375rem;
    color: var(--color-gray-200);
    font-weight: 500;
}

.section-content strong {
    color: var(--color-white);
    font-weight: 600;
}

/* Highlight Section */
.highlight {
    background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-black) 100%);
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.card {
    background: var(--color-dark);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--color-red);
    transform: translateY(-4px);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-red);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.card-icon i {
    font-size: 1.25rem;
    color: var(--color-white);
}

.card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.card p {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    line-height: 1.6;
}

/* Links */
.link {
    color: var(--color-red);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--color-red);
    transition: all 0.2s ease;
}

.link:hover {
    color: var(--color-red-light);
    border-bottom-color: var(--color-red-light);
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-800);
    margin-bottom: var(--spacing-sm);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-email {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-email:hover {
    color: var(--color-red);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-dark);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--border-radius);
    color: var(--color-gray-400);
    font-size: 1.125rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.social-links a:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-header {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .ladybug-logo {
        width: 32px;
        height: 32px;
    }
    
    .header-nav {
        font-size: 0.75rem;
        gap: 0.25rem;
    }
    
    .nav-link {
        padding: 0.25rem;
    }
    
    .container {
        padding-top: 50px;
    }
    
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
        min-height: auto;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-subtitle {
        max-width: 100%;
    }
    
    .logo {
        width: 150px;
        height: 150px;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2.5rem;
        --spacing-xl: 3.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-content p.lead {
        font-size: 1.125rem;
    }
    
    .section-content p {
        font-size: 1rem;
    }
}