/* 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', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #f0f0f0;
    z-index: 100;
}

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

.nav-brand a {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-brand a:hover {
    color: #666;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #666;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #1a1a1a;
}

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

/* Hero Section */
.hero {
    margin: 4rem 0 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Projects Section */
.projects {
    margin: 6rem 0;
}

.projects h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

/* Project Card */
.project-card {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    border-radius: 8px;
    background-color: #fafafa;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.project-card:hover {
    background-color: #f5f5f5;
    border-color: #e0e0e0;
    transform: translateY(-2px);
}

.project-icon {
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.icon-placeholder {
    font-size: 2.5rem;
}

.project-app-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    object-fit: cover;
}

.project-content {
    flex: 1;
}

.project-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #1a1a1a;
}

.project-content p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background-color: #e8e8e8;
    color: #1a1a1a;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-link {
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    display: inline-block;
}

.project-link:hover {
    color: #666;
}

/* About Section */
.about {
    margin: 6rem 0 4rem 0;
    max-width: 800px;
}

.about h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.about p {
    color: #666;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about p:last-child {
    margin-bottom: 0;
}

/* Footer */
.footer {
    background-color: #fafafa;
    border-top: 1px solid #f0f0f0;
    padding: 2rem;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
    margin-top: 6rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .projects h2,
    .about h2 {
        font-size: 1.5rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-card {
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .icon-placeholder {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .project-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .icon-placeholder {
        font-size: 2rem;
    }
}