:root {
    --bg-color: #0d0d0d;
    --card-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #ff4b4b; /* Crimson-ish red from app */
    --accent-glow: rgba(255, 75, 75, 0.2);
    --border: #333;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

header {
    text-align: center;
    padding: 4rem 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    margin: 0 0 0.5rem 0;
    background: linear-gradient(135deg, #fff, #a0a0a0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin: 0;
}

h2 {
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    margin-top: 3rem;
}

h3 {
    color: var(--text-primary);
    margin-top: 2rem;
}

p, li {
    color: var(--text-secondary);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.contact-btn {
    display: inline-block;
    background-color: var(--accent);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 1rem;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.contact-btn:hover {
    opacity: 0.9;
    color: white;
}

footer {
    text-align: center;
    padding: 4rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    header h1 { font-size: 2rem; }
    .container { padding: 1rem; }
}