/* --- Global Styles & Variables --- */
:root {
    --primary-color: #2c3e50; /* Dark Blue/Grey */
    --secondary-color: #3498db; /* Bright Blue */
    --accent-color: #e67e22; /* Orange */
    --light-bg: #ecf0f1;
    --text-color: #34495e;
    --light-text: #ffffff;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    margin: 0;
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    line-height: 1.2;
    color: var(--primary-color);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.4rem; }

a {
    color: var(--secondary-color);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* --- Header & Hero Section --- */
.hero {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.hero .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: var(--accent-color);
    color: var(--light-text);
    padding: 1rem 2rem;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #d35400; /* Darker orange */
    text-decoration: none;
}

/* --- Content Sections --- */
.content-section {
    padding: 4rem 0;
    text-align: center;
}

.content-section.bg-light {
    background-color: var(--light-bg);
}

.content-section h2 {
    margin-bottom: 2rem;
}

/* --- Services Grid --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    text-align: left;
}

.service-card {
    background: #fff;
    padding: 2rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.service-card h3 {
    margin-top: 0;
    color: var(--secondary-color);
}

/* --- Contact Section --- */
.contact-info {
    max-width: 700px;
    margin: 2rem auto 0 auto;
    text-align: left;
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 5px;
    border-left: 5px solid var(--accent-color);
}

.contact-info strong {
    color: var(--primary-color);
}

.pgp-key {
    background: #fff;
    border: 1px solid #ccc;
    padding: 1rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.9rem;
    max-height: 200px;
    overflow-y: auto;
}

/* --- Footer --- */
footer {
    background-color: var(--primary-color);
    color: var(--light-text);
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    .hero { padding: 4rem 0; }
    .content-section { padding: 3rem 0; }
}