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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #2c3e50;
    color: #fff;
    padding: 1rem 0;
    border-bottom: 3px solid #4a7c9e;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
}

nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
}

nav a:hover {
    color: #7fb3d5;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #4a7c9e 0%, #6b9ec7 100%);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.tagline {
    font-size: 1.25rem;
    color: #ddd;
    max-width: 600px;
    margin: 0 auto;
}

/* Sections */
section {
    padding: 3rem 0;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #2c3e50;
    border-bottom: 2px solid #7fb3d5;
    padding-bottom: 0.5rem;
}

section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2d2d2d;
}

/* Three Column Layout */
.three-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.col {
    padding: 1.5rem;
    background: #f5f7f9;
    border-left: 4px solid #7fb3d5;
}

.col h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

/* Articles */
.featured {
    background: #f5f7f9;
    padding: 2rem;
    border-radius: 4px;
    margin: 2rem 0;
}

.featured h3 {
    color: #4a7c9e;
    margin-bottom: 1rem;
}

/* Reviews */
.review-preview {
    background: #f5f7f9;
    padding: 2rem;
    border-radius: 4px;
    margin: 2rem 0;
}

.review-preview h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

/* Newsletter Links */
.newsletter-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.newsletter {
    padding: 1.5rem;
    background: #f5f7f9;
    border-radius: 4px;
}

.newsletter h3 a {
    color: #4a7c9e;
    text-decoration: none;
}

.newsletter h3 a:hover {
    text-decoration: underline;
}

/* About Section */
#about {
    background: #f5f7f9;
}

#about p {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* Footer */
footer {
    background: #2c3e50;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

footer p {
    color: #ddd;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }
    
    nav {
        margin-top: 1rem;
    }
    
    nav a {
        margin: 0 1rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
}