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

/* Base */
body {
    font-family: -apple-system, BlinkMacSystemFont, "San Francisco", "Segoe UI", Roboto, sans-serif;
    
    color: #1d1d1f;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
    background: #f5f5f7;
    max-width: 760px;
    margin: 80px auto;
    padding: 30px 30px;
}

/* Typography */
h1 {
    font-size: 2.8rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 50px;
    margin-bottom: 20px;
    color: #1d1d1f;
}

h3 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 6px;
}

p {
    font-size: 1rem;
    color: #424245;
    margin-bottom: 10px;
}

/* Hero */
.hero {
    margin-bottom: 50px;
}

.tagline {
    font-size: 1.1rem;
    color: #6e6e73;
}

/* Sections */
.section {
    margin-top: 40px;
}

/* Project cards */
.project {
    background: #ffffff;
    border-radius: 16px;
    padding: 18px 20px;
    margin-bottom: 18px;
    border: 1px solid #e5e5e7;
    transition: all 0.2s ease;
}

.project:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transform: translateY(-2px);
}

.muted {
    font-size: 0.9rem;
    color: #6e6e73;
}

.tech {
    font-size: 0.85rem;
    color: #86868b;
}

/* Links */
a {
    color: #0071e3;
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

/* Contact */
.links a {
    margin-right: 16px;
    font-size: 0.95rem;
}