:root {
    --color-primary: #383736;
    --color-background: #ffffff;
    --color-text: #000000;
    --color-accent: #4a4948;
    --color-gray: #f5f5f5;
    --color-dark-gray: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
}

header {
    background-color: var(--color-background);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    min-width: 0;
}

.logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-primary);
}

main {
    margin-top: 4rem;
}

.hero {
    background-color: var(--color-primary);
    color: white;
    text-align: center;
    padding: 6rem 2rem;
}

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

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.services {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-primary);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.service-card {
    background-color: var(--color-gray);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 250px;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.service-card h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.contact {
    background-color: var(--color-gray);
    text-align: center;
    padding: 4rem 2rem;
}

.contact h2 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.contact p {
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: var(--color-accent);
}

footer {
    background-color: var(--color-dark-gray);
    color: white;
    text-align: center;
    padding: 2rem;
}

.about {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--color-primary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .logo-image {
        width: 32px;
        height: 32px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1rem;
    }
    
    .logo-image {
        width: 28px;
        height: 28px;
    }
    
    .hero {
        padding: 4rem 1rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
        padding: 0 0.5rem;
    }
}

/* Blog Styles */
.blog-directory {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.blog-container h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-primary);
    font-size: 2.5rem;
}

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

.blog-card {
    background-color: var(--color-gray);
    border-radius: 8px;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.blog-card-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.blog-card h3 a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-card h3 a:hover {
    color: var(--color-accent);
}

.blog-excerpt {
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.blog-meta {
    margin-bottom: 1rem;
}

.blog-date {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 500;
}

.blog-read-more {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    margin-top: auto;
}

.blog-read-more:hover {
    color: var(--color-accent);
}

/* Portfolio Styles */
.portfolio-section {
    padding: 4rem 2rem;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.portfolio-card {
    background-color: var(--color-gray);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease;
}

.portfolio-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.portfolio-card-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid rgba(0, 0, 0, 0.06);
}

.portfolio-card-icon {
    font-size: 3.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.portfolio-icon-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    border-radius: 12px;
}

.portfolio-card-title-group h2 {
    color: var(--color-primary);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.portfolio-card-tagline {
    color: var(--color-accent);
    font-size: 1.05rem;
    font-weight: 500;
    font-style: italic;
}

.portfolio-card-body {
    margin-bottom: 1.5rem;
}

.portfolio-card-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.portfolio-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.portfolio-feature-item {
    font-size: 0.95rem;
    line-height: 1.5;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text);
}

.portfolio-feature-item::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.portfolio-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-badge {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.portfolio-card-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(0, 0, 0, 0.06);
}

.portfolio-link {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.portfolio-link:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .portfolio-section {
        padding: 2rem 1rem;
        gap: 2rem;
    }

    .portfolio-card {
        padding: 1.5rem;
    }

    .portfolio-card-header {
        flex-direction: column;
        gap: 0.75rem;
    }

    .portfolio-card-title-group h2 {
        font-size: 1.5rem;
    }

    .portfolio-features {
        grid-template-columns: 1fr;
    }

    .portfolio-card-links {
        flex-direction: column;
    }

    .portfolio-link {
        text-align: center;
    }
}

/* Blog Post Styles */
.blog-post {
    padding: 2rem;
    max-width: 900px;
    margin: 0 auto;
    margin-top: 4rem;
}

.blog-post-container {
    background-color: var(--color-background);
}

.blog-post-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--color-gray);
}

.back-link {
    display: inline-block;
    color: var(--color-primary);
    text-decoration: none;
    margin-bottom: 1.5rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--color-accent);
}

.blog-nav-arrows {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-gray);
}

.blog-nav-arrow {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.blog-nav-arrow:hover {
    color: var(--color-accent);
}

.blog-nav-arrow.prev {
    margin-right: auto;
}

.blog-nav-arrow.next {
    margin-left: auto;
    flex-direction: row-reverse;
}

.blog-nav-arrow span {
    font-size: 1.2rem;
    line-height: 1;
}

.blog-post-header h1 {
    color: var(--color-primary);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.blog-post-meta {
    margin-top: 1rem;
}

.blog-post-content {
    line-height: 1.8;
    color: var(--color-text);
}

.blog-post-content h2 {
    color: var(--color-primary);
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.blog-post-content h3 {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.blog-post-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.blog-post-content li {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.blog-post-content strong {
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-post-header h1 {
        font-size: 2rem;
    }
    
    .blog-post-content h2 {
        font-size: 1.5rem;
    }
    
    .blog-post-content h3 {
        font-size: 1.2rem;
    }
    
    .blog-post-content p,
    .blog-post-content li {
        font-size: 1rem;
    }
}