/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'IBM Plex Mono', monospace;
    background-color: #ffffff;
    color: #302f2f;
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    flex: 1;
}

/* Header */
header {
    background-color: #ffffff;
    border-bottom: 2px solid #302f2f;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 2rem;
    font-weight: 600;
    text-transform: lowercase;
    letter-spacing: -1px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: #302f2f;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: all 0.3s ease;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #302f2f;
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Hero section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 80px;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero p {
    font-size: 1.2rem;
}

/* Blog section */
.blog-section {
    padding: 80px 0;
}

.blog-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Blog list */
.blog-list {
    padding: 120px 0 80px 0;
    min-height: 50vh;
}

.blog-list h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-list ul {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
}

.blog-list li {
    border: 2px solid #302f2f;
    padding: 30px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.blog-list li:hover {
    background-color: #fafafa;
}

.blog-list a {
    text-decoration: none;
    color: #302f2f;
    font-size: 1.2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-list a:hover {
    text-decoration: underline;
}

.blog-list time {
    font-size: 0.9rem;
    color: #666;
    font-weight: 400;
}

/* Models section */
.models-section {
    padding: 120px 0 80px 0;
    min-height: 100vh;
}

.models-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.models-post {
    background-color: #ffffff;
    border: 2px solid #302f2f;
    padding: 40px;
    margin-bottom: 40px;
    position: relative;
}

.models-post header {
    position: static;
    border-bottom: none;
    padding: 0;
    margin-bottom: 30px;
}

.models-post h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.models-post time {
    font-size: 0.9rem;
    color: #666;
    display: block;
    margin-bottom: 30px;
}

/* About section */
.about-section {
    padding: 120px 0 80px 0;
    min-height: 50vh;
}

.about-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 25px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* Charts */
.post-content canvas {
    margin: 40px 0;
    max-width: 100%;
    height: 400px !important;
    border: 2px solid #302f2f;
    background-color: #ffffff;
    padding: 20px;
}

.chart-container {
    position: relative;
    height: 400px;
    margin: 40px 0;
}

.blog-post {
    background-color: #ffffff;
    border: 2px solid #302f2f;
    padding: 40px;
    margin-bottom: 40px;
    position: relative;
}

.blog-post header {
    position: static;
    border-bottom: none;
    padding: 0;
    margin-bottom: 30px;
}

.blog-post h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-post time {
    font-size: 0.9rem;
    color: #666;
    display: block;
    margin-bottom: 30px;
}

.post-content h4 {
    font-size: 1.5rem;
    margin: 30px 0 15px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.post-content h5 {
    font-size: 1.2rem;
    margin: 25px 0 10px 0;
    font-weight: 500;
}

.post-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.post-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.post-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    border: 2px solid #302f2f;
}

table th,
table td {
    padding: 12px 15px;
    text-align: left;
    border: 1px solid #302f2f;
}

table th {
    background-color: #f5f5f5;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table tr:nth-child(even) {
    background-color: #fafafa;
}

table a {
    color: #302f2f;
    text-decoration: none;
    position: relative;
}

table a::after {
    content: '↗';
    margin-left: 5px;
    font-size: 0.8em;
}

table a:hover {
    text-decoration: underline;
}

/* Footer */
.main-footer {
    background-color: #302f2f;
    color: #ffffff;
    text-align: center;
    padding: 30px 0;
    margin-top: auto;
}

.main-footer p {
    font-size: 0.9rem;
}


/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .blog-post {
        padding: 20px;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    table th,
    table td {
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .blog-post h3 {
        font-size: 1.5rem;
    }
    
    .post-content h4 {
        font-size: 1.2rem;
    }
    
    nav ul {
        gap: 10px;
    }
    
    nav a {
        font-size: 0.9rem;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #302f2f;
}

::-webkit-scrollbar-thumb:hover {
    background: #252525;
}

/* Selection color */
::selection {
    background-color: #302f2f;
    color: #ffffff;
}

::-moz-selection {
    background-color: #302f2f;
    color: #ffffff;
}

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid #302f2f;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    body {
        color: #000000;
        background: #ffffff;
    }
    
    header,
    .main-footer {
        display: none;
    }
    
    .blog-post {
        border: none;
        padding: 0;
    }
    
    table {
        page-break-inside: avoid;
    }
}