/* Modern, Elegant CSS for Flat Earth Forum */

:root {
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --accent-color: #2563eb;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --area51-accent: #dc2626;
}

body, html {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background-color: var(--bg-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
}

.page-wrapper {
    display: flex;
    justify-content: center;
    padding: 60px 20px;
}

/* Elegant Card Container */
.content-box {
    background: var(--card-bg);
    width: 100%;
    max-width: 800px;
    border-radius: 12px;
    padding: 60px;
    text-align: center;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

/* Typography */
.site-title { 
    font-size: 3rem; 
    font-weight: 800; 
    letter-spacing: -0.025em;
    margin-bottom: 0.5rem;
    color: #0f172a;
}
.tagline { 
    color: var(--text-muted);
    font-size: 1.1rem; 
    margin-bottom: 2rem;
    display: block;
    font-weight: 500;
}
.section-heading { 
    font-size: 2.25rem; 
    font-weight: 700; 
    margin: 2rem 0;
    color: #0f172a;
}
.section-heading-sm { 
    font-size: 1.5rem; 
    font-weight: 600; 
    margin: 1.5rem 0;
}

.body-text { 
    text-align: left; 
    font-size: 1.125rem;
    color: #334155;
}
.highlight { 
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    display: block;
}

/* Navigation - Clean and Subtle */
.main-nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.nav-link {
    color: var(--text-muted);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.active-area51 {
    color: var(--area51-accent);
}

/* Page Specifics */
.sub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.banner-yellow {
    background-color: #fefce8;
    border: 1px solid #fef08a;
    color: #854d0e;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.post { 
    text-align: left; 
    margin-bottom: 2rem; 
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 8px;
}
.user { font-weight: 700; color: var(--text-main); display: block; margin-bottom: 0.25rem; }
.quote { font-style: italic; color: #475569; }

.vault-box {
    background: #f1f5f9;
    padding: 2.5rem;
    border-radius: 8px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.area51-title {
    color: var(--area51-accent);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

/* Graphics - Modern Minimalist */
.header-image-black { 
    background: #0f172a; 
    border-radius: 12px;
    padding: 40px; 
    margin-bottom: 2rem;
}
.disk-graphic {
    width: 100px; 
    height: 100px; 
    border: 2px solid rgba(255,255,255,0.2); 
    border-radius: 50%;
    margin: 0 auto; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.vault-image-gray { 
    background: #f1f5f9; 
    border-radius: 50%;
    padding: 50px; 
    display: inline-block; 
    margin-bottom: 2rem;
}
.safe-icon { 
    width: 60px; 
    height: 60px; 
    border: 3px solid var(--text-muted); 
    border-radius: 50%; 
    margin: 0 auto;
    background: white;
}

.ufo-container { padding: 40px; }
.tractor-beam {
    width: 80px;
    height: 120px;
    background: linear-gradient(to bottom, rgba(59, 130, 246, 0.2), transparent);
    clip-path: polygon(20% 0%, 80% 0%, 100% 100%, 0% 100%);
    margin: 10px auto;
}
.sub-nav{
display:flex;
justify-content:center;
gap:20px;
margin-top:10px;
margin-bottom:20px;
}

.sub-nav a{
text-decoration:none;
font-weight:bold;
color:#2563eb;
}

.sub-nav a:hover{
text-decoration:underline;
}
.sub-nav{
display:flex;
justify-content:center;
gap:20px;
margin-top:10px;
margin-bottom:20px;
}

.sub-nav a{
text-decoration:none;
font-weight:bold;
color:#2563eb;
}

.sub-nav a:hover{
text-decoration:underline;
}
.author-line{
display:block;
margin-top:-10px;
margin-bottom:15px;
color:#64748b;
font-size:0.95rem;
}