:root {
    --bg-matte: #2b2b2b;
    --header-matte: #969696;
    --text-header: #1a1a1a;
    --text-body: #e5e5e5;
    --card-bg: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-matte);
    color: var(--text-body);
    line-height: 1.6;
    /* Ultra-subtle noise texture to give it a physical 'matte' material feel */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
}

/* Navbar matching the image layout */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--header-matte);
    padding: 1.5rem 5%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-left nav {
    display: flex;
    gap: 3rem;
}

.navbar a {
    color: var(--text-header);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    letter-spacing: 0.2px;
    position: relative;
    padding-bottom: 2px;
}

/* Elegant hover underline effect for header links */
.nav-left a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--text-header);
    transition: width 0.3s ease;
}

.nav-left a:hover::after {
    width: 100%;
}

.nav-left a:hover {
    opacity: 0.8;
}

/* Login button styling */
.login-btn {
    font-weight: 600;
    transition: all 0.3s ease;
}

.login-btn:hover {
    opacity: 0.7;
}

/* Main Content styling to make it 'not bland' */
main {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero {
    margin-bottom: 4rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: #a3a3a3;
    max-width: 650px;
}

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

.card {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 6px;
    border: 1px solid #404040;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    background-color: #383838;
    border-color: #555555;
    box-shadow: 0 12px 20px rgba(0,0,0,0.15);
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #f5f5f5;
    font-weight: 500;
}

.card p {
    color: #b0b0b0;
    font-size: 1.05rem;
}