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

:root {
    --color-bg: #fafafa;
    --color-text: #1a1a1a;
    --color-text-secondary: #555;
    --color-accent: #4a5a5a;
    --color-accent-hover: #3a4a4a;
    --color-border: #e0e0e0;
    --color-card-bg: #fff;
    --color-code-bg: #f0f0f0;
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 900px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}

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

.github-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

.github-icon {
    flex-shrink: 0;
}

.github-repo {
    display: none;
}

@media (min-width: 480px) {
    .github-repo {
        display: inline;
    }
}

.github-stars {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
}

.star-icon {
    color: #e3b341;
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.subheadline {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* What We Do */
.what-we-do {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.what-we-do p {
    max-width: 600px;
    margin: 0 auto var(--spacing-xs);
    color: var(--color-text);
}

.what-we-do p:last-child {
    margin-bottom: 0;
}

/* Services */
.services {
    padding: var(--spacing-lg) 0;
}

.services h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.services-grid {
    display: grid;
    gap: var(--spacing-sm);
}

@media (min-width: 600px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.service-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: var(--spacing-md);
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.service-card p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Technology */
.technology {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.technology h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.tech-lead {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.tech-stack {
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 1rem;
    background-color: var(--color-code-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.connectors {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.github-text-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    color: var(--color-accent);
    text-decoration: none;
    font-size: 1rem;
}

.github-text-link:hover {
    text-decoration: underline;
    color: var(--color-accent-hover);
}

/* Contact */
.contact {
    padding: var(--spacing-lg) 0;
}

.contact h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-family);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-card-bg);
    color: var(--color-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(74, 90, 90, 0.1);
}

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

.submit-btn {
    display: block;
    width: 100%;
    padding: 0.875rem 2rem;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 500;
    color: #fff;
    background-color: var(--color-accent);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.submit-btn:hover {
    background-color: var(--color-accent-hover);
}

.submit-btn:active {
    transform: translateY(1px);
}

/* Footer */
.footer {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Responsive adjustments */
@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .hero {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .header-content {
        padding: 0 var(--spacing-sm);
    }
}