:root {
    --bg-deep: #0a0b10;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --neon-cyan: #00f2ff;
    --neon-violet: #bc13fe;
    --text-main: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Oxanium', cursive;
}

body {
    background: radial-gradient(circle at top left, #161a2e, #0a0b10);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Glass Navbar */
.glass-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(10, 11, 16, 0.7);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo span { color: var(--neon-cyan); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.9rem;
    transition: 0.3s;
}

.nav-links a:hover { color: var(--neon-violet); }

/* Hero Section */
.hero {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.search-container {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.search-container input {
    padding: 1rem 1.5rem;
    width: 400px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px 0 0 50px;
    color: white;
    outline: none;
    backdrop-filter: blur(5px);
}

.search-container button {
    padding: 1rem 2rem;
    border-radius: 0 50px 50px 0;
    border: none;
    background: linear-gradient(45deg, var(--neon-cyan), var(--neon-violet));
    color: white;
    font-weight: bold;
    cursor: pointer;
}

/* Tutorial Grid */
.tutorial-grid {
    padding: 4rem 10%;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 15px;
    transition: transform 0.4s ease, border-color 0.4s ease;
    cursor: pointer;
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-cyan);
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.1);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--neon-violet);
}

.glass-card h3 { margin-bottom: 1rem; }

.glass-card p {
    font-size: 0.85rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.card-link {
    color: var(--neon-cyan);
    text-decoration: none;
    font-weight: bold;
    font-size: 0.8rem;
}