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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    overflow-x: hidden;
}

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

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1em;
    color: #4a5568;
}

a {
    text-decoration: none;
    color: #3182ce;
    transition: color 0.2s ease;
}

a:hover {
    color: #2c5282;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #4a5568;
    font-weight: 400;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 1rem;
    line-height: 1;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background-color: #3182ce;
    color: white;
    border-color: #3182ce;
}

.btn-primary:hover {
    background-color: #2c5282;
    border-color: #2c5282;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: #3182ce;
    border-color: #3182ce;
}

.btn-secondary:hover {
    background-color: #3182ce;
    color: white;
    transform: translateY(-1px);
}

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

.btn:active {
    transform: translateY(0);
}

/* 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 #e2e8f0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    min-height: 70px;
    position: relative;
}

.nav-brand .logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
}

.logo-icon {
    font-size: 1.75rem;
    margin-right: 0.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    background: none;
    border: none;
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: #1a1a1a;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.nav-link {
    color: #4a5568;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #3182ce;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #3182ce;
    border-radius: 1px;
}

/* Mobile Menu Overlay */
.nav-menu-mobile {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: all 0.3s ease;
}

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

.nav-menu-mobile .nav-link {
    font-size: 1.5rem;
    font-weight: 600;
}

.nav-menu-mobile .nav-cta {
    margin-top: 1rem;
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    text-align: center;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.hero-title {
    max-width: 800px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #4a5568 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    color: #4a5568;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 3rem;
}

.hero-badges {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: white;
    border: 1px solid #e2e8f0;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4a5568;
}

/* Platforms Section */
.platforms {
    padding: 3rem 0;
    background-color: #f7fafc;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.platforms-label {
    text-align: center;
    font-size: 0.875rem;
    color: #718096;
    margin-bottom: 2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.platforms-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.platform-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.platform-item:hover {
    opacity: 1;
}

.platform-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: white;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.platform-item:hover .platform-icon {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.platform-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: #4a5568;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: white;
}

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

.feature-card {
    padding: 2rem;
    background-color: #f7fafc;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e0;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-title {
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.feature-description {
    color: #4a5568;
    line-height: 1.6;
}

/* Use Cases Section */
.use-cases {
    padding: 6rem 0;
    background-color: #f7fafc;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.use-case-card {
    padding: 2rem;
    background-color: white;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: all 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.use-case-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.use-case-card h4 {
    color: #1a1a1a;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.use-case-card p {
    color: #4a5568;
    font-size: 0.925rem;
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    color: white;
    text-align: center;
}

.cta-title {
    color: white;
    margin-bottom: 1rem;
}

.cta-subtitle {
    color: white;   
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn-primary {
    background-color: white;
    color: #3182ce;
    border-color: white;
}

.cta-section .btn-primary:hover {
    background-color: #f7fafc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background-color: #1a202c;
    color: #e2e8f0;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.footer-description {
    color: #a0aec0;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-column a {
    display: block;
    color: #a0aec0;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: #cbd5e0;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 2rem;
    text-align: center;
    color: #a0aec0;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav {
        padding: 1rem;
        min-height: 60px;
    }
    
    .nav-menu,
    .nav-cta {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-badges {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .platforms-grid {
        gap: 2rem;
    }
    
    .platform-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .section-header {
        margin-bottom: 3rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .feature-card,
    .use-case-card {
        padding: 1.5rem;
    }
}

/* Animation utilities */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus {
    outline: 2px solid #3182ce;
    outline-offset: 2px;
}

/* Loading animation */
@keyframes loading {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading {
    animation: loading 1s linear infinite;
}
/* Blog Styles */
.blog-section {
    padding: 6rem 0;
    background-color: #f7fafc;
}

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

.blog-card {
    background-color: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
}

.blog-image {
    height: 240px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    font-size: 0.875rem;
    color: #718096;
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
}

.blog-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-title a {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-title a:hover {
    color: #3182ce;
}

.blog-summary {
    color: #4a5568;
    margin-bottom: 1.5rem;
    flex: 1;
}

.read-more {
    color: #3182ce;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.2s ease;
}

.read-more:hover {
    gap: 0.75rem;
}

/* Article Page Styles */
.article-header {
    padding: 8rem 0 4rem;
    background-color: #f7fafc;
    text-align: center;
}

.article-meta {
    font-size: 0.875rem;
    color: #718096;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.article-separator {
    margin: 0 0.5rem;
    color: #cbd5e0;
}

.article-title {
    font-size: 3rem;
    max-width: 900px;
    margin: 0 auto 1.5rem;
    color: #1a1a1a;
}

.article-subtitle {
    font-size: 1.25rem;
    color: #4a5568;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
}

.article-content {
    padding: 4rem 0;
    background-color: white;
}

.article-container {
    max-width: 800px;
}

.article-image {
    margin-bottom: 4rem;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.article-image img {
    width: 100%;
    height: auto;
    display: block;
}

.article-image figcaption {
    padding: 1rem;
    text-align: center;
    color: #718096;
    font-size: 0.875rem;
    font-style: italic;
    background-color: #f7fafc;
}

.article-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #2d3748;
}

.article-body p {
    margin-bottom: 2rem;
}

.article-body h2 {
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.article-body h3 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.article-body ul, .article-body ol {
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.article-body li {
    margin-bottom: 0.75rem;
}

.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

.share-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.share-link {
    color: #718096;
    font-weight: 500;
}

.share-link:hover {
    color: #3182ce;
}

.related-posts {
    padding: 4rem 0;
    background-color: #f7fafc;
    border-top: 1px solid #e2e8f0;
}

.related-posts h3 {
    margin-bottom: 2rem;
    text-align: center;
}

.placeholder-card {
    border: 2px dashed #cbd5e0;
    background-color: transparent;
    box-shadow: none;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 200px;
}

.placeholder-card:hover {
    transform: none;
    box-shadow: none;
    border-color: #a0aec0;
}

@media (max-width: 768px) {
    .article-title {
        font-size: 2.25rem;
    }
    
    .article-image {
        margin-bottom: 2rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
}