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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #f5f7fa;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 1.5rem;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
}

header h1 {
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.5px;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2.5rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding-bottom: 0.25rem;
    border-bottom: 2px solid transparent;
}

nav a:hover {
    border-bottom-color: white;
    opacity: 1;
}

main {
    max-width: 900px;
    margin: 3.5rem auto;
    padding: 0 1.5rem;
    min-height: calc(100vh - 300px);
}

article {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    line-height: 1.9;
}

article h2 {
    color: #667eea;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    border-bottom: 4px solid #667eea;
    padding-bottom: 0.75rem;
    font-weight: 700;
}

article h3 {
    color: #764ba2;
    font-size: 1.6rem;
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
}

article p {
    margin-bottom: 1.75rem;
    text-align: left;
    color: #34495e;
    font-size: 1.05rem;
}

article ul {
    margin-left: 2.5rem;
    margin-bottom: 1.75rem;
}

article li {
    margin-bottom: 1rem;
    padding-left: 0.5rem;
    color: #34495e;
}

article a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

article a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #667eea;
    transition: width 0.3s ease;
}

article a:hover::after {
    width: 100%;
}

article a:hover {
    color: #764ba2;
}

section {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin-bottom: 2.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

section h2 {
    color: #667eea;
    font-size: 2rem;
    margin-bottom: 1.25rem;
    border-bottom: 4px solid #667eea;
    padding-bottom: 0.75rem;
    font-weight: 700;
}

section p {
    margin-bottom: 1.75rem;
    line-height: 1.9;
    color: #34495e;
    font-size: 1.05rem;
}

.intro-section {
    text-align: left;
}

.flyer-section {
    text-align: center;
}

.flyer-button {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    margin-top: 1.5rem;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    cursor: pointer;
    border: none;
}

.flyer-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

.flyer-button:active {
    transform: translateY(-1px);
}

footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    text-align: center;
    padding: 2.5rem;
    margin-top: 4rem;
    font-size: 0.95rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

footer p {
    opacity: 0.9;
}

footer a {
    color: #a8c0ff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

footer a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Responsive Design */
 @media (max-width: 768px) {
    header {
        padding: 2rem 1rem;
    }

    header h1 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    nav ul {
        gap: 1.25rem;
        flex-direction: column;
        align-items: center;
    }

    article {
        padding: 2rem;
    }

    article h2 {
        font-size: 1.6rem;
    }

    article h3 {
        font-size: 1.3rem;
    }

    section {
        padding: 2rem;
    }

    main {
        margin: 2rem auto;
    }

    .flyer-button {
        padding: 0.85rem 2rem;
        font-size: 1rem;
    }
}

 @media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }

    nav ul {
        gap: 0.75rem;
    }

    nav a {
        font-size: 0.9rem;
    }

    article {
        padding: 1.5rem;
    }

    article p {
        font-size: 1rem;
    }

    section {
        padding: 1.5rem;
    }
}