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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #666;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #000;
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
}

section {
    padding: 3rem 0;
}

.hero {
    text-align: center;
    padding: 5rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #fff 100%);
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    color: #666;
}

.about {
    background-color: #fff;
}

.about h3,
.recent-posts h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.about p,
.recent-posts p {
    color: #666;
    font-size: 1rem;
}

.recent-posts {
    background-color: #fafafa;
}

/* Footer */
footer {
    background-color: #fff;
    border-top: 1px solid #eee;
    padding: 2rem 0;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 640px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero h2 {
        font-size: 1.8rem;
    }

    section {
        padding: 2rem 0;
    }
}