:root {
    --primary: #2d3436;
    --accent: #0984e3;
    --light: #f5f6fa;
    --text: #2d3436;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    line-height: 1.6;
    color: var(--text);
    background-color: #fff;
}

a {
    color: var(--accent);
    text-decoration: none;
}

/* Updated Header Styles */
header {
    background: radial-gradient(circle at top left, #2d3436 0%, #000000 100%);
    color: white;
    padding: 4rem 1rem 2rem;
    /* Increased padding for more "breathability" */
    text-align: center;
    position: relative;
    overflow: hidden;
}

header h1 {
    font-size: 3.5rem;
    margin: 0;
    letter-spacing: -1px;
    font-weight: 800;
    /* Gradient Text Effect */
    background: linear-gradient(to right, #ffffff, #0984e3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    /* Subtle text shadow for depth */
    filter: drop-shadow(0 5px 15px rgba(9, 132, 227, 0.3));
}

header p {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    opacity: 0.8;
    margin-top: 0.5rem;
    font-weight: 300;
}

header nav {
    margin-top: 3rem;
}

header nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: 500;
    opacity: 0.9;
}

/* Decorative "Lab" element for the background */
header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: var(--accent);
    filter: blur(120px);
    opacity: 0.2;
    z-index: 0;
}

.container {
    max-width: 1000px;
    margin: auto;
    padding: 2rem;
}

.page-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary);
}

.content-h2 {
    color: var(--primary);
    margin-top: 2rem;
    border-bottom: 2px solid var(--light);
    padding-bottom: 0.5rem;
}

ul {
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.5rem;
}

.hero {
    text-align: center;
    padding: 4rem 1rem;
    background: var(--light);
}

.hero h2 {
    font-size: 2.5rem;
    color: var(--primary);
}

.badge {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    font-size: 0.9rem;
    color: #666;
    background: var(--light);
    margin-top: 3rem;
    gap: 1rem;
}

.footer p {
    margin: 0.25rem 0;
}

.footer-content {
    text-align: center;
}

.footer-content a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-content a:hover {
    color: var(--accent);
}

.social-icon {
    width: 24px;
    height: 24px;
    stroke: #666;
    transition: stroke 0.3s ease;
    display: block;
}

.footer-social:hover .social-icon {
    stroke: var(--accent);
}

.btn {
    background: var(--accent);
    color: white;
    padding: 10px 25px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
    margin-top: 1rem;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    box-sizing: border-box;
}