/* Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #0F172A;
    background-color: #FFFFFF;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: #0F172A;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.25rem;
    font-weight: 600;
}

h3 {
    font-size: 1.875rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1.125rem;
}

p {
    margin-bottom: 1rem;
    color: #475569;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: #475569;
    margin-bottom: 1.5rem;
}

/* Links */
a {
    color: #0EA5E9;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #0284C7;
}

/* Lists */
ul, ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.25rem;
    color: #475569;
}

/* Code */
code {
    font-family: 'Source Code Pro', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    background-color: #F1F5F9;
    color: #0F172A;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
}

.code-block {
    background-color: #1E293B;
    color: #E2E8F0;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
}

.code-block code {
    background: none;
    color: inherit;
    padding: 0;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
}

.btn-primary {
    background-color: #0EA5E9;
    color: #FFFFFF;
    box-shadow: 0 2px 4px rgba(14, 165, 233, 0.2);
}

.btn-primary:hover {
    background-color: #0284C7;
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: #0EA5E9;
    border: 2px solid #0EA5E9;
}

.btn-secondary:hover {
    background-color: #0EA5E9;
    color: #FFFFFF;
    transform: translateY(-1px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    position: relative;
}

.nav-brand .logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0F172A;
    text-decoration: none;
}

.logo-text {
    background: linear-gradient(45deg, #0EA5E9, #10B981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Source Code Pro', monospace;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-link {
    display: block;
    padding: 0.5rem 1rem;
    color: #475569;
    font-weight: 500;
    transition: color 0.3s ease;
    border-radius: 0.375rem;
}

.nav-link:hover,
.nav-link.active {
    color: #0EA5E9;
    background-color: rgba(14, 165, 233, 0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background-color: #0F172A;
    margin: 2px 0;
    transition: all 0.3s ease;
    border-radius: 1px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.03"><circle cx="30" cy="30" r="4"/></g></svg>');
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #FFFFFF, #0EA5E9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #CBD5E1;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* Page Header */
.page-header {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    text-align: center;
    border-bottom: 1px solid rgba(15, 23, 42, 0.1);
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    color: #64748B;
    max-width: 600px;
    margin: 0 auto;
}

/* Sections */
section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #0F172A;
}

/* Highlights Section */
.highlights {
    background-color: #F8FAFC;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.highlight-card {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.highlight-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.highlight-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(45deg, #0EA5E9, #10B981);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
}

.highlight-icon svg {
    width: 30px;
    height: 30px;
}

.highlight-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #0F172A;
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, #0EA5E9, #10B981);
    color: #FFFFFF;
    text-align: center;
}

.cta-content h2 {
    color: #FFFFFF;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-content .btn {
    background-color: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-content .btn:hover {
    background-color: #FFFFFF;
    color: #0EA5E9;
    border-color: #FFFFFF;
}

/* Courses */
.courses-section {
    padding: 5rem 0;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.course-card {
    background: #FFFFFF;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.course-image {
    height: 200px;
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-placeholder {
    width: 60px;
    height: 60px;
    color: #94A3B8;
}

.course-placeholder svg {
    width: 100%;
    height: 100%;
}

.course-content {
    padding: 2rem;
}

.course-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #0F172A;
}

.course-content p {
    color: #64748B;
    margin-bottom: 1.5rem;
}

.course-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.course-level,
.course-duration {
    padding: 0.25rem 0.75rem;
    background-color: #F1F5F9;
    color: #475569;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Documentation */
.docs-layout {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.docs-layout .container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
    align-items: start;
}

.docs-sidebar {
    position: sticky;
    top: 100px;
    background: #FFFFFF;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.docs-nav .docs-section {
    margin-bottom: 2rem;
}

.docs-nav .docs-section:last-child {
    margin-bottom: 0;
}

.docs-nav h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #0F172A;
    margin-bottom: 0.75rem;
}

.docs-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.docs-nav li {
    margin: 0;
}

.docs-link {
    display: block;
    padding: 0.5rem 0.75rem;
    color: #64748B;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.docs-link:hover,
.docs-link.active {
    color: #0EA5E9;
    background-color: rgba(14, 165, 233, 0.1);
}

.docs-content {
    background: #FFFFFF;
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.docs-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #E2E8F0;
}

.docs-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.docs-subtitle {
    font-size: 1.25rem;
    color: #64748B;
    margin: 0;
}

.docs-section-content {
    margin-bottom: 3rem;
}

.docs-section-content h2 {
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #F1F5F9;
}

.docs-section-content:first-child h2 {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.docs-section-content h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.api-endpoint {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: #F8FAFC;
    border-radius: 0.5rem;
    margin: 1rem 0;
    border-left: 4px solid #0EA5E9;
}

.method {
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: 'Source Code Pro', monospace;
}

.method.get {
    background-color: #10B981;
    color: #FFFFFF;
}

.method.post {
    background-color: #F59E0B;
    color: #FFFFFF;
}

.endpoint {
    font-family: 'Source Code Pro', monospace;
    font-weight: 500;
    color: #0F172A;
}

.description {
    color: #64748B;
    flex: 1;
}

/* Community */
.community-stats {
    background-color: #F8FAFC;
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0EA5E9;
    display: block;
}

.stat-label {
    font-size: 1rem;
    color: #64748B;
    margin-top: 0.5rem;
}

.forum-section {
    padding: 5rem 0;
}

.forum-topics {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.topic-card {
    background: #FFFFFF;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.1);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.3s ease;
}

.topic-card:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.topic-icon {
    width: 40px;
    height: 40px;
    color: #0EA5E9;
    flex-shrink: 0;
}

.topic-icon svg {
    width: 100%;
    height: 100%;
}

.topic-content {
    flex: 1;
}

.topic-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #0F172A;
}

.topic-content p {
    color: #64748B;
    margin-bottom: 1rem;
}

.topic-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: #94A3B8;
}

.topic-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    min-width: 80px;
}

.topic-stats .replies,
.topic-stats .views {
    font-size: 0.875rem;
    color: #64748B;
}

.community-platforms {
    background-color: #F8FAFC;
    padding: 5rem 0;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.platform-card {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.platform-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.platform-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    color: #0EA5E9;
}

.platform-icon svg {
    width: 100%;
    height: 100%;
}

.platform-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #0F172A;
}

.platform-card p {
    margin-bottom: 1.5rem;
    color: #64748B;
}

.community-cta {
    background: linear-gradient(135deg, #0EA5E9, #10B981);
    color: #FFFFFF;
    text-align: center;
    padding: 5rem 0;
}

.community-cta h2 {
    color: #FFFFFF;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.community-cta p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* Blog */
.featured-article {
    padding: 5rem 0;
    background-color: #F8FAFC;
}

.featured-card {
    background: #FFFFFF;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: 1fr 300px;
    align-items: center;
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.featured-content {
    padding: 3rem;
}

.featured-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.featured-tag {
    background: linear-gradient(45deg, #0EA5E9, #10B981);
    color: #FFFFFF;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.featured-meta time {
    color: #64748B;
    font-size: 0.875rem;
}

.featured-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.featured-card h2 a {
    color: #0F172A;
    text-decoration: none;
    transition: color 0.3s ease;
}

.featured-card h2 a:hover {
    color: #0EA5E9;
}

.featured-card p {
    font-size: 1.125rem;
    color: #64748B;
    margin-bottom: 2rem;
}

.featured-author {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.author-info strong {
    color: #0F172A;
    display: block;
}

.author-info span {
    color: #64748B;
    font-size: 0.875rem;
}

.article-stats {
    color: #94A3B8;
    font-size: 0.875rem;
}

.featured-image {
    height: 300px;
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.articles-section {
    padding: 5rem 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.article-card {
    background: #FFFFFF;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.article-image {
    height: 200px;
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-placeholder {
    width: 60px;
    height: 60px;
    color: #94A3B8;
}

.article-placeholder svg {
    width: 100%;
    height: 100%;
}

.article-content {
    padding: 1.5rem;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.article-category {
    background-color: #F1F5F9;
    color: #475569;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-meta time {
    color: #94A3B8;
    font-size: 0.875rem;
}

.article-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.article-content h3 a {
    color: #0F172A;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-content h3 a:hover {
    color: #0EA5E9;
}

.article-content p {
    color: #64748B;
    margin-bottom: 1.5rem;
}

.article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
}

.article-footer .author-info strong {
    color: #0F172A;
}

.read-time {
    color: #94A3B8;
}

/* Newsletter */
.newsletter-cta {
    background: linear-gradient(135deg, #1E293B, #0F172A);
    color: #FFFFFF;
    text-align: center;
    padding: 5rem 0;
}

.newsletter-content h2 {
    color: #FFFFFF;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.newsletter-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
    outline: none;
    border-color: #0EA5E9;
    background-color: rgba(255, 255, 255, 0.15);
}

/* Article Detail */
.article {
    padding: 2rem 0 5rem;
}

.breadcrumb {
    margin-bottom: 2rem;
    color: #64748B;
    font-size: 0.875rem;
}

.breadcrumb a {
    color: #0EA5E9;
    text-decoration: none;
}

.breadcrumb span {
    margin: 0 0.5rem;
    color: #CBD5E1;
}

.article-header {
    margin-bottom: 3rem;
}

.article-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    background-color: #F1F5F9;
    color: #475569;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-header h1 {
    font-size: 2.5rem;
    line-height: 1.1;
    margin: 1.5rem 0;
}

.article-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

.author-avatar .avatar-placeholder {
    width: 48px;
    height: 48px;
    background: linear-gradient(45deg, #0EA5E9, #10B981);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1.125rem;
}

.article-author .author-info {
    flex: 1;
}

.article-author .author-info strong {
    color: #0F172A;
    display: block;
}

.article-author .author-info span {
    color: #64748B;
    font-size: 0.875rem;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-body {
    background: #FFFFFF;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.1);
    margin-bottom: 3rem;
}

.article-body h2 {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.article-body h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.article-share {
    border-top: 1px solid #E2E8F0;
    padding-top: 2rem;
    margin-top: 3rem;
}

.article-share h4 {
    margin-bottom: 1rem;
    color: #0F172A;
}

.share-buttons {
    display: flex;
    gap: 0.75rem;
}

.share-btn {
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.share-btn.twitter {
    background-color: #1DA1F2;
    color: #FFFFFF;
}

.share-btn.linkedin {
    background-color: #0077B5;
    color: #FFFFFF;
}

.share-btn.facebook {
    background-color: #1877F2;
    color: #FFFFFF;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Related Articles */
.related-articles {
    padding: 5rem 0;
    background-color: #F8FAFC;
}

.related-articles h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.related-card {
    background: #FFFFFF;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.related-image {
    height: 150px;
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-content {
    padding: 1.5rem;
}

.related-content h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.related-content h3 a {
    color: #0F172A;
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-content h3 a:hover {
    color: #0EA5E9;
}

.related-content p {
    color: #64748B;
    margin: 0;
}

/* About */
.about-section {
    padding: 5rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

.about-text ul {
    list-style-position: inside;
}

.about-text ul li {
    margin-bottom: 0.5rem;
    color: #475569;
}

.about-image,
.about-placeholder {
    height: 300px;
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94A3B8;
}

.about-placeholder svg {
    width: 80px;
    height: 80px;
}

.founder-section {
    padding: 5rem 0;
    background-color: #F8FAFC;
}

.founder-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: center;
}

.founder-image,
.founder-placeholder {
    height: 300px;
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-large {
    width: 120px;
    height: 120px;
    background: linear-gradient(45deg, #0EA5E9, #10B981);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 2.5rem;
}

.founder-title {
    color: #0EA5E9;
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.founder-text h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.founder-text h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

.founder-text ul {
    list-style: none;
    padding: 0;
}

.founder-text ul li {
    margin-bottom: 0.75rem;
    color: #475569;
}

.founder-social {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background-color: #F1F5F9;
    color: #475569;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.social-link:hover {
    background-color: #0EA5E9;
    color: #FFFFFF;
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* Values */
.values-section {
    padding: 5rem 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.value-card {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(45deg, #0EA5E9, #10B981);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
}

.value-icon svg {
    width: 30px;
    height: 30px;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #0F172A;
}

.join-cta {
    background: linear-gradient(135deg, #0EA5E9, #10B981);
    color: #FFFFFF;
    text-align: center;
    padding: 5rem 0;
}

.join-cta h2 {
    color: #FFFFFF;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.join-cta p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact */
.contact-section {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.contact-methods {
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #0EA5E9, #10B981);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-details h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: #0F172A;
}

.contact-details p {
    color: #64748B;
    margin: 0;
}

.response-time h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #0F172A;
}

.response-time p {
    color: #64748B;
    margin: 0;
}

/* Contact Form */
.contact-form-container {
    background: #FFFFFF;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.contact-form {
    margin: 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #0F172A;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #D1D5DB;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background-color: #FFFFFF;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0EA5E9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: normal;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    width: 0;
    height: 0;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #D1D5DB;
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background-color: #0EA5E9;
    border-color: #0EA5E9;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
}

.btn-loader {
    animation: spin 1s linear infinite;
}

.btn-loader svg {
    width: 20px;
    height: 20px;
}

.form-success {
    text-align: center;
    padding: 2rem;
}

.success-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: #10B981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
}

.success-icon svg {
    width: 30px;
    height: 30px;
}

.form-success h3 {
    color: #10B981;
    margin-bottom: 0.5rem;
}

.form-success p {
    color: #64748B;
    margin: 0;
}

/* FAQ */
.faq-section {
    padding: 5rem 0;
    background-color: #F8FAFC;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.faq-item h3 {
    font-size: 1.25rem;
    color: #0F172A;
    margin-bottom: 1rem;
}

.faq-item p {
    color: #64748B;
    margin: 0;
}

.faq-item a {
    color: #0EA5E9;
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: #0F172A;
    color: #E2E8F0;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: start;
}

.footer-brand p {
    color: #94A3B8;
    margin: 1rem 0 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 150px);
    gap: 2rem;
}

.footer-section h4 {
    color: #F1F5F9;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin: 0 0 0.5rem;
}

.footer-section ul li a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #0EA5E9;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Scroll reveal animations */
[data-aos] {
    opacity: 0;
    transition: all 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .docs-layout .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .docs-sidebar {
        position: static;
        order: 2;
    }

    .featured-card {
        grid-template-columns: 1fr;
    }

    .featured-image {
        order: -1;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .founder-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #FFFFFF;
        border-top: 1px solid rgba(15, 23, 42, 0.1);
        border-radius: 0 0 1rem 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: 1rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        margin: 0;
    }

    .nav-link {
        padding: 1rem;
        border-radius: 0.5rem;
        text-align: center;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    /* Typography */
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    /* Grids */
    .highlights-grid,
    .courses-grid,
    .articles-grid,
    .platforms-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .stat-card {
        padding: 1.5rem 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    /* Hero */
    .hero-content {
        padding: 2rem 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }

    /* Sections */
    section {
        padding: 3rem 0;
    }

    .page-header {
        padding: 6rem 0 3rem;
    }

    /* Cards */
    .highlight-card,
    .course-card,
    .article-card,
    .platform-card,
    .value-card {
        padding: 1.5rem;
    }

    /* Article */
    .article-body {
        padding: 2rem 1.5rem;
    }

    .featured-content {
        padding: 2rem;
    }

    .featured-card h2 {
        font-size: 1.5rem;
    }

    /* Newsletter */
    .newsletter-form {
        flex-direction: column;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        justify-content: center;
    }

    /* FAQ Grid */
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .faq-item {
        padding: 1.5rem;
    }

    /* Related Grid */
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    /* Typography */
    h1 {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    /* Buttons */
    .btn {
        font-size: 0.875rem;
        padding: 0.75rem 1.25rem;
    }

    .btn-large {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
    }

    /* Cards */
    .highlight-card,
    .course-card,
    .article-card,
    .platform-card,
    .value-card,
    .contact-form-container {
        padding: 1.25rem;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* CTA */
    .cta-content h2,
    .newsletter-content h2,
    .community-cta h2,
    .join-cta h2 {
        font-size: 2rem;
    }

    /* Topic cards */
    .topic-card {
        flex-direction: column;
        text-align: center;
    }

    .topic-stats {
        flex-direction: row;
        justify-content: center;
        gap: 1rem;
    }

    /* Article */
    .article-author {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .share-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
}