/* article-styles.css */
/* Modern Color Palette */
:root {
    --primary-color: #2D46B9;      /* Rich blue */
    --secondary-color: #6C63FF;    /* Purple blue */
    --accent-color: #00E99F;       /* Vibrant teal */
    --background-color: #F8FAFF;   /* Off-white with blue tint */
    --card-background: #FFFFFF;    /* Pure white for cards */
    --text-color: #1A2238;         /* Dark blue-gray for text */
    --light-gray: #F0F4FF;         /* Light blue-tinted gray */
    --mid-gray: #E2E8F5;           /* Medium blue-tinted gray */
    --dark-gray: #6B7280;          /* Slate gray */
    --footer-bg: #151E35;          /* Dark blue-black */
    --footer-text: #CDD5F1;        /* Light blue-white */
    --footer-text-light: #aab0c5;  /* Lighter text for footer links */
    --button-hover: #03BF83;       /* Darker teal for buttons */
    --gradient-start: #2D46B9;     /* Blue gradient start */
    --gradient-end: #7F78FF;       /* Purple gradient end */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography Improvements */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(45, 70, 185, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
}

.logo a {
    text-decoration: none;
    color: white;
}

.logo a:hover {
    color: var(--accent-color);
}

.logo span.highlight {
    color: var(--accent-color);
    font-weight: 900;
}

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

nav ul li {
    margin-left: 1.8rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    font-size: 1.05rem;
    position: relative;
    padding-bottom: 5px;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

nav ul li a:hover {
    color: var(--accent-color);
}

/* Footer Styles */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 4rem 0 1.5rem;
    margin-top: auto;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 3px;
    background-color: var(--accent-color);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--footer-text);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
}

/* Centralized Footer Styles - More specific selectors */
#footer-container {
    width: 100%;
}

#site-footer {
    background-color: var(--footer-bg) !important;
    color: var(--footer-text) !important;
    padding: 2.5rem 0 1rem;
    width: 100%;
    margin-top: 2rem;
    position: relative;
    z-index: 1000;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
}

#site-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

#site-footer .footer-main {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 2rem;
}

#site-footer .footer-section {
    flex: 1 1 300px;
    padding: 0 15px;
    margin-bottom: 2rem;
}

#site-footer h3 {
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    color: white !important;
    font-weight: 600;
}

#site-footer p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
    color: var(--footer-text) !important;
}

#site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#site-footer ul li {
    margin-bottom: 0.8rem;
}

#site-footer ul li a {
    color: var(--footer-text) !important;
    text-decoration: none;
    font-size: 0.95rem;
    display: block;
    transition: color 0.2s ease;
}

#site-footer ul li a:hover {
    color: var(--accent-color) !important;
}

#site-footer ul li a i,
#site-footer ul li span i {
    margin-right: 10px;
    width: 16px;
}

#site-footer ul li span {
    color: var(--footer-text) !important;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

#site-footer .social-links {
    display: flex;
    gap: 12px;
    margin-top: 1.2rem;
}

#site-footer .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white !important;
    text-decoration: none;
    transition: all 0.2s ease;
}

#site-footer .social-links a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    color: var(--footer-bg) !important;
}

#site-footer .copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#site-footer .copyright p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--footer-text) !important;
}

#site-footer .footer-bottom-links {
    margin-top: 0.8rem;
}

#site-footer .footer-bottom-links a {
    color: var(--footer-text-light) !important;
    text-decoration: none;
    font-size: 0.85rem;
    margin: 0 10px;
    transition: color 0.2s ease;
    display: inline-block;
}

#site-footer .footer-bottom-links a:hover {
    color: var(--accent-color) !important;
}

/* Article Styles */
main {
    flex: 1;
    padding: 2rem 0;
}

.article-container {
    background-color: var(--card-background);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 30px;
    margin: 30px auto;
    max-width: 1000px;
}

.article-header {
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.article-title {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--dark-gray);
    margin-bottom: 10px;
}

.article-meta div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-meta i {
    color: var(--secondary-color);
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 40px;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    font-weight: 700;
}

.article-content h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-top: 30px;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
    font-weight: 700;
}

.article-content h4 {
    font-size: 1.2rem;
    margin-top: 25px;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
    font-weight: 700;
}

.article-content ul, .article-content ol {
    padding-left: 25px;
    margin-bottom: 20px;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content strong {
    font-weight: 600;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-content a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Table Styles */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
}

.comparison-table th,
.comparison-table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.comparison-table th {
    background-color: var(--light-gray);
    font-weight: 600;
}

/* Figure and Image Styles */
figure {
    margin: 30px 0;
    text-align: center;
}

figure img {
    max-width: 100%;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

figcaption {
    margin-top: 10px;
    font-style: italic;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* Footer Container for Articles */
.footer-container {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--mid-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .article-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
    }
    
    .article-content h3 {
        font-size: 1.2rem;
    }
    
    .article-content h4 {
        font-size: 1.1rem;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .article-container {
        padding: 20px;
    }
    
    #site-footer .footer-main {
        flex-direction: column;
    }
    
    #site-footer .footer-section {
        flex: 1 1 100%;
    }
}