:root {
    --primary-color: #0b1f3b; /* Deep Corporate Blue */
    --secondary-color: #16407b;
    --accent-color: #2b77db;
    --text-color: #333333;
    --light-bg: #f4f6f9;
    --white: #ffffff;
    --footer-bg: #05101f;
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
/* Header */
.site-header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.5rem;
    letter-spacing: 1px;
}
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}
.main-nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}
.main-nav a:hover {
    color: var(--accent-color);
}
/* Sections */
section {
    padding: 4rem 0;
}
section.alt-bg {
    background-color: var(--light-bg);
}
.hero {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}
/* Typography */
h1, h2, h3, h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}
.hero h1, .hero h2 {
    color: var(--white);
}
p {
    margin-bottom: 1rem;
}
/* Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.card {
    background: var(--white);
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border-top: 4px solid var(--accent-color);
}
/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}
button.submit-btn {
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.3s;
}
button.submit-btn:hover {
    background-color: var(--secondary-color);
}
/* Footer */
.site-footer {
    background-color: var(--footer-bg);
    color: #a0aabf;
    padding: 4rem 0 1rem;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.site-footer h4 {
    color: var(--white);
}
.site-footer ul {
    list-style: none;
}
.site-footer a {
    color: #a0aabf;
    text-decoration: none;
    transition: color 0.3s;
}
.site-footer a:hover {
    color: var(--white);
}
.footer-bottom {
    text-align: center;
    border-top: 1px solid #222;
    padding-top: 1rem;
    font-size: 0.85rem;
}
.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 2rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
/* Content Box */
.content-box {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}