/* styles.css */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f7f0;
    color: #333;
    line-height: 1.6;
}

header {
    background: linear-gradient(to right, #2e7d32, #4caf50);
    color: white;
    text-align: center;
    padding: 4rem 1rem;
}

h1 {
    margin: 0;
    font-size: 3.5rem;
}

.subtitle {
    font-size: 1.5rem;
    margin-top: 0.5rem;
    opacity: 0.9;
}

main {
    max-width: 900px;
    margin: 3rem auto;
    padding: 0 1.5rem;
    text-align: center;
}

.coming-soon {
    font-size: 2.2rem;
    color: #2e7d32;
    margin: 2rem 0;
    font-weight: bold;
}

.message {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.teaser {
    background-color: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin: 2rem 0;
}

footer {
    background-color: #2e7d32;
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: 4rem;
}

.back-btn {
    display: inline-block;
    margin: 1.5rem 0;
    padding: 0.8rem 1.8rem;
    background-color: #2e7d32;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background 0.3s;
}

.back-btn:hover {
    background-color: #1b5e20;
}

/* Toolbar for NRS-1 page */
.toolbar {
    background: linear-gradient(to right, #2e7d32, #4caf50);
    color: white;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.toolbar h1 {
    margin: 0;
    font-size: 1.8rem;
}

.toolbar p {
    margin: 0.3rem 0 0;
    font-size: 1.1rem;
}

/* Iframe container */
.iframe-container {
    height: calc(100vh - 140px); /* Adjust based on toolbar height */
    margin: 1rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

iframe {
    width: 100%;
    height: 100%;
    border: none;
}

@media (max-width: 600px) {
    h1 { font-size: 2.8rem; }
    .coming-soon { font-size: 1.8rem; }
    .toolbar h1 { font-size: 1.5rem; }
}