/*
Nexlab - Clean, Modern, Professional Style CSS
*/
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    font-size: 16px;
    scroll-behavior: smooth;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background-color: #1a1a1a;
    overflow-x: hidden;
}
/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
/* Header */
.header {
    background: #242424;
    border-bottom: 1px solid #333;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}
.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}
.logo a:hover {
    color: #ddd;
}
.nav {
    display: flex;
    gap: 2rem;
}
.nav a {
    color: #aaa;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}
.nav a:hover {
    color: #fff;
}
.nav-hire {
    background: #4da6ff;
    color: #fff !important;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s ease !important;
}
.nav-hire:hover {
    background: #80bfff !important;
}
.nav-hire::after {
    display: none;
}
.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #fff;
    transition: width 0.3s ease;
}
.nav a:hover::after {
    width: 100%;
}
/* Main Content */
.main {
    margin-top: 80px;
    padding: 2rem 0;
}
/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: #242424;
    border-bottom: 1px solid #333;
    margin-bottom: 3rem;
}
.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
    letter-spacing: -1px;
}
.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: #999;
    font-weight: 400;
}
.hero-description {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    color: #ccc;
    line-height: 1.8;
}
/* Articles Section */
.articles {
    margin-bottom: 4rem;
}
.articles-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #fff;
    font-weight: 600;
}
/* Article List - Card Layout */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
@media (max-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }
}
.article-card {
    background: #2a2a2a;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    border: 1px solid #333;
}
.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}
.article-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: #333;
}
.article-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.article-card-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #fff;
    line-height: 1.3;
}
.article-card-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: #888;
}
.article-card-excerpt {
    color: #aaa;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1rem;
}
.article-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}
.read-more {
    color: #4da6ff;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: gap 0.3s ease;
}
.read-more:hover {
    gap: 0.5rem;
}
.read-more::after {
    content: "→";
}
/* Categories Section */
.categories {
    margin-bottom: 4rem;
    padding: 2rem 0;
}
.categories-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #fff;
    font-weight: 600;
}
.categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}
.category-card {
    background: #2a2a2a;
    padding: 2rem;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid #4da6ff;
    border: 1px solid #333;
}
.category-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}
.category-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: #fff;
    font-weight: 600;
}
.category-card p {
    color: #888;
    line-height: 1.5;
    font-size: 0.95rem;
}
/* Article Page */
.article {
    background: #242424;
    padding: 3rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    border: 1px solid #333;
}
.article-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid #333;
    padding-bottom: 1.5rem;
}
.article-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
    line-height: 1.2;
    font-weight: 700;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: #888;
}
.article-date {
    color: #777;
}
.article-author {
    color: #4da6ff;
    font-weight: 500;
}
.article-categories {
    margin-top: 0.75rem;
}
.article-category {
    color: #4da6ff;
    text-decoration: none;
    padding: 0.25rem 0.75rem;
    border: 1px solid #4da6ff;
    border-radius: 20px;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    display: inline-block;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}
.article-category:hover {
    background: #4da6ff;
    color: #fff;
}
/* Article Content */
.article-content {
    margin-bottom: 2rem;
    line-height: 1.8;
}
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: #fff;
    margin: 2rem 0 1rem;
    font-weight: 600;
}
.article-content h2 {
    font-size: 1.8rem;
    border-bottom: 2px solid #333;
    padding-bottom: 0.5rem;
}
.article-content h3 {
    font-size: 1.4rem;
}
.article-content p {
    margin-bottom: 1.5rem;
    color: #ccc;
}
.article-content a {
    color: #4da6ff;
    text-decoration: none;
    border-bottom: 1px solid #4da6ff;
    transition: all 0.3s ease;
}
.article-content a:hover {
    color: #80bfff;
    border-bottom-color: #80bfff;
}
.article-content img {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.article-content blockquote {
    border-left: 4px solid #4da6ff;
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: #aaa;
    background: #2a2a2a;
    padding: 1rem 1rem 1rem 1.5rem;
    border-radius: 0 8px 8px 0;
}
.article-content code {
    background: #333;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    color: #ff6b6b;
    font-size: 0.9em;
}
.article-content pre {
    background: #1a1a1a;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
    border: 1px solid #333;
}
.article-content pre code {
    background: transparent;
    color: #ddd;
    padding: 0;
}
.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
    color: #ccc;
}
.article-content li {
    margin-bottom: 0.5rem;
}
/* Article Footer */
.article-footer {
    border-top: 1px solid #333;
    padding-top: 2rem;
}
.article-tags {
    color: #888;
}
.article-tag {
    color: #888;
    text-decoration: none;
    padding: 0.25rem 0.75rem;
    background: #333;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    display: inline-block;
    transition: all 0.3s ease;
}
.article-tag:hover {
    background: #4da6ff;
    color: #fff;
}
/* Footer */

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
    gap: 0.5rem;
    margin: 2rem 0;
}

.pagination-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    background: linear-gradient(145deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 1rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid #dee2e6;
}

.pagination-btn, .pagination-link {
    padding: 0.6rem 1rem;
    border: 2px solid #1d4350;
    border-radius: 8px;
    text-decoration: none;
    color: #1d4350 !important;
    background: #fff;
    transition: all 0.25s ease;
    font-size: 0.95rem;
    font-weight: 600;
    min-width: 44px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 3px;
}

.pagination-btn:hover, .pagination-link:hover {
    background: #1d4350 !important;
    color: #fff !important;
    border-color: #1d4350;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(29, 67, 80, 0.4);
}

.pagination-current {
    padding: 0.6rem 1rem;
    background: linear-gradient(135deg, #1d4350 0%, #2d5a6a 100%) !important;
    color: #fff !important;
    border: 2px solid #1d4350;
    border-radius: 8px;
    font-weight: 700;
    min-width: 44px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 3px;
    box-shadow: 0 4px 12px rgba(29, 67, 80, 0.3);
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin: 0 0.5rem;
}

#pagination {
    margin: 2rem 0;
    text-align: center;
}


/* Pagination - Minimal */
.pagination {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 1rem 0;
    gap: 0.2rem;
    margin: 0.5rem 0;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    flex-wrap: wrap;
}

.pagination-btn, .pagination-link {
    padding: 0.3rem 0.5rem;
    border: none;
    text-decoration: none;
    color: #bbb;
    background: transparent;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    font-weight: 500;
    min-width: 28px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover, .pagination-link:hover {
    color: #fff;
}

.pagination-current {
    padding: 0.3rem 0.5rem;
    color: #4af;
    font-weight: 700;
    min-width: 28px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 0.1rem;
}

#pagination {
    margin: 0.5rem 0;
    text-align: left;
}

/* Project Cards */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 1rem 0;
}

.project-card {
    background: #242424;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: block;
}

.project-card:hover {
    background: #2a2a2a;
    border-color: #1d4350;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.project-card h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.project-description {
    color: #aaa;
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.project-language {
    display: inline-block;
    background: #1d4350;
    color: #4af;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}