:root {
    --bg-color: #0a0a0c;
    --card-bg: #16161a;
    --primary: #d4a373; /* Gold/Parchment */
    --primary-hover: #fae1dd;
    --accent: #bc4749; /* Red/Health */
    --text-main: #fffffe;
    --text-muted: #94a1b2;
    --border: #2b2c34;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

h1, h2, h3, .logo {
    font-family: 'Cinzel', serif;
    color: var(--primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: rgba(10, 10, 12, 0.95);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar nav a {
    margin-left: 2rem;
    color: var(--text-muted);
    font-weight: 500;
}

.navbar nav a:hover {
    color: var(--primary);
}

.btn-login {
    border: 1px solid var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5rem 10%;
    min-height: 80vh;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-color);
    padding: 1rem 2rem;
    border-radius: 4px;
    font-weight: 700;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #fff;
}

.btn-secondary {
    color: var(--text-main);
    padding: 1rem 2rem;
    margin-left: 1rem;
}

/* Features */
.features {
    padding: 5rem 10%;
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    text-align: left;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card h3 {
    margin-bottom: 0.5rem;
    color: #fff;
}

.card p {
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

/* Orb Animation */
.hero-visual {
    position: relative;
    width: 400px;
    height: 400px;
}

.orb {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.5;
    animation: pulse 4s infinite ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 0.4; }
    50% { transform: scale(1.1); opacity: 0.6; }
    100% { transform: scale(0.8); opacity: 0.4; }
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 2rem;
    }
    .hero-content {
        margin-bottom: 3rem;
    }
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }
    .navbar nav a {
        margin: 0 1rem;
    }
    .hero-visual {
        display: none;
    }
}