/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #000000;
    --secondary-color: #666666;
    --background-color: #ffffff;
    --hover-color: #f5f5f5;
    --container-width: 1200px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--background-color);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    border: none;
}

/* Header styles */
header {
    padding-top: 0;
    padding-bottom: 0;
}

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

.logo {
    display: inline-block;
    text-decoration: none;
}

.logo-container {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: opacity 0.2s ease;
}

.logo-image:hover {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.nav-links a:hover {
    opacity: 0.7;
}

.nav-links a.active {
    color: var(--secondary-color);
}

/* Hero section styles */
.hero {
    padding: 6rem 0;
    text-align: center;
    border: none;
}

.landing-page .hero {
    border: none !important;
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 2rem;
    object-fit: cover;
}

.profile h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.bio {
    max-width: 800px;
    margin: 0 auto;
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* Projects section styles */
.projects {
    padding: 4rem 0;
    background-color: #fafafa;
}

.projects h2 {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

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

.project-card {
    background-color: var(--background-color);
    padding: 2rem;
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.project-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.external-link {
    color: var(--secondary-color);
    font-size: 1rem;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.project-card:hover .external-link {
    opacity: 1;
}

.project-card p {
    color: var(--secondary-color);
}

/* Footer styles */
footer {
    padding: 2rem 0;
    text-align: center;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .hero {
        padding: 4rem 0;
    }

    .profile h1 {
        font-size: 2rem;
    }

    .bio {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    header {
       /* padding: 0.25rem 0;*/
        padding-top: 0;
        padding-bottom: 0;
    }

    .logo-container {
        width: 80px;
        height: 80px;
    }

    .nav-links {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .logo-container {
        width: 60px;
        height: 60px;
    }
}