:root {
    --bg-black: #0a0a0a;
    --card-bg: #161616;
    --neon-green: #39ff14;
    --neon-blue: #00f3ff;
    --text-gray: #b0b0b0;
    --white: #ffffff;
}

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

body {
    background-color: var(--bg-black);
    color: var(--white);
    font-family: 'Rajdhani', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(0, 0, 0, 0.9);
    border-bottom: 2px solid var(--neon-blue);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--white);
}

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

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

.nav-links li a {
    color: var(--white);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: 0.3s;
}

.nav-links li a:hover, .nav-links li a.active {
    color: var(--neon-blue);
    text-shadow: 0 0 8px var(--neon-blue);
}

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1542751371-adc38448a05e?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.accent-green { color: var(--neon-green); }

.hero-btns {
    margin-top: 2rem;
}

.btn {
    padding: 12px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    margin: 0 10px;
    display: inline-block;
    transition: 0.3s;
    font-family: 'Orbitron', sans-serif;
}

.btn-green {
    border: 2px solid var(--neon-green);
    color: var(--neon-green);
}

.btn-green:hover {
    background: var(--neon-green);
    color: black;
    box-shadow: 0 0 20px var(--neon-green);
}

.btn-blue {
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
}

.btn-blue:hover {
    background: var(--neon-blue);
    color: black;
    box-shadow: 0 0 20px var(--neon-blue);
}

/* Grid & Cards */
.container { padding: 2rem 5%; }
.section-title { text-align: center; margin: 3rem 0; font-size: 2rem; color: var(--neon-blue); }
.section-title-alt { margin: 3rem 0 1.5rem 0; color: var(--neon-green); border-left: 5px solid var(--neon-green); padding-left: 15px; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 0 5%;
}

.game-card, .tip-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid #333;
    transition: 0.3s;
    position: relative;
}

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

.card-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    font-size: 0.8rem;
    font-weight: bold;
    border-radius: 3px;
}

.tag-2gb { background: #555; color: var(--neon-blue); }
.tag-4gb { background: #555; color: var(--neon-green); }
.tag-no-gpu { background: #d00; color: white; }

.game-title-btn {
    background: none;
    border: none;
    color: var(--neon-blue);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    cursor: pointer;
    text-align: left;
    display: block;
    margin-bottom: 10px;
}

.game-title-btn:hover { text-decoration: underline; }

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 30px;
    border: 1px solid var(--neon-blue);
    width: 80%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 15px;
    position: relative;
}

.close-modal {
    color: var(--white);
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 35px;
    cursor: pointer;
}

.modal h2 { color: var(--neon-green); margin-bottom: 1rem; }
.modal h3 { color: var(--neon-blue); margin: 1.5rem 0 0.5rem 0; }
.modal ul { margin-left: 20px; color: var(--text-gray); }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-content h1 { font-size: 1.8rem; }
    .modal-content { width: 95%; margin: 10% auto; }
}

footer { text-align: center; padding: 2rem; color: #555; border-top: 1px solid #222; margin-top: 4rem; }