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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #2c3e50, #4ca1af);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background-color: #e74c3c;
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.cta-button:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0,0,0,0.15);
}

/* Article Section */
.article-container {
    background: #fff;
    margin: 40px auto;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.article-container h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #2c3e50;
    border-bottom: 2px solid #4ca1af;
    padding-bottom: 10px;
}

.article-container h3 {
    font-size: 1.5rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #34495e;
}

.article-container p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    text-align: justify;
}

.article-container a {
    color: #2980b9;
    text-decoration: none;
    border-bottom: 1px dashed #2980b9;
    font-weight: 500;
}

.article-container a:hover {
    color: #1abc9c;
    border-bottom-color: #1abc9c;
}

/* Contact Section */
.contact-section {
    background-color: #2c3e50;
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.contact-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.contact-info a {
    color: #1abc9c;
    text-decoration: none;
    font-weight: bold;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: #1a252f;
    color: #aaa;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .article-container {
        padding: 20px;
        margin: 20px auto;
    }
    
    .article-container h2 {
        font-size: 1.6rem;
    }
    
    .article-container h3 {
        font-size: 1.3rem;
    }
    
    .article-container p {
        text-align: left;
    }
}