@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

html {
    font-size: 14.4px; /* 90% of the browser's default (16px) */
    overflow-y: scroll; /* 👈 Always show vertical scrollbar */
    overflow-x: hidden;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f4f4;
    color: #2a2a2a;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    font-size: 1rem;
}

header {
    background-color: #2c3e50;
    padding: 1rem 0;
    text-align: center;
    margin-bottom: 2rem;
}

header nav a {
    color: #ffffff;
    margin: 0 1rem;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
}

header nav a:hover {
    text-decoration: underline;
}

main {
    max-width: 800px;
    margin: auto;
    padding: 0 1rem;
}

h1 {
    font-size: 2rem;
    color: #0057b8;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.2rem;
    color: #0057b8;
    margin-top: 1.5rem;
    margin-bottom: 0.3rem;
}

p {
    font-size: 1rem;
    margin-top: 0;
    margin-bottom: 0.8rem;
}

section {
    background: white;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0,0,0,0.05);
}

footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    color: #888;
}

.logo-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 0.5rem;
}

.logo {
    max-height: 48px;
    width: auto;
    vertical-align: middle;
}