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

:root {
    --primary-color: #0c4a6e;
    --secondary-color: #f0f9ff;
    --accent-color: #0ea5e9;
    --text-color: #1e293b;
    --heading-font: 'Poppins', serif;
    --body-font: 'Open Sans', sans-serif;
}

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

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--secondary-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
}

header h1 {
    font-family: var(--heading-font);
    font-size: 2.5rem;
    margin-bottom: 0.5rem; /* Add some space below the heading */
}

nav {
    margin-top: 0.5rem; /* Add some space above the navigation */
}

nav ul {
    list-style-type: none;
    display: flex;
    gap: 1rem;
}

nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--accent-color);
}

.nav-separator {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.3); /* semi-transparent white */
    margin: 0.75rem 0; /* Adjust vertical spacing as needed */
}

main {
    padding: 2rem 0;
}

section {
    margin-bottom: 3rem;
}

h2 {
    font-family: var(--heading-font);
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h3 {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

p {
    margin-bottom: 1rem;
}

.journey-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.step {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

.step em {
    display: block;
    margin-top: 0.5rem;
    font-style: normal;
    color: var(--accent-color);
}

.plot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.plot-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    transition: transform 0.3s ease;
}

.plot-container:hover {
    transform: translateY(-5px);
}

.plot-image {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.performance-metrics {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1rem;
}

.performance-metrics ul {
    list-style-type: none;
}

.performance-metrics li {
    margin-bottom: 0.5rem;
}

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    nav ul {
        flex-direction: column;
    }

    .plot-grid {
        grid-template-columns: 1fr;
    }
}