:root {
    --primary-color: #ff3e3e; /* Modern neon red */
    --primary-hover: #e63535;
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --glass-bg: rgba(20, 20, 20, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(255, 62, 62, 0.5);
}

.logo-img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 5px rgba(255, 62, 62, 0.5));
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: radial-gradient(circle at center, #1a1a1a 0%, #0a0a0a 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://w0.peakpx.com/wallpaper/424/114/HD-wallpaper-dark-abstract-minimalist-digital-art-simple-dark-background.jpg') center/cover;
    opacity: 0.2;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 1rem;
    background: linear-gradient(to bottom, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 5px;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 62, 62, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background-color: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(255, 62, 62, 0.5);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid var(--glass-border);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

.btn-large {
    padding: 1.2rem 3.5rem;
    font-size: 1.1rem;
}

/* Features */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

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

.feature-card {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

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

/* Download Section */
.download {
    padding: 100px 0;
    background: linear-gradient(to bottom, #0a0a0a, #111111);
}

.download-card {
    background: var(--bg-card);
    padding: 5rem;
    border-radius: 20px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(255, 62, 62, 0.1);
}

.download-card h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.download-card p {
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.version-tag {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    opacity: 0.6;
}

.file-path-hint {
    margin-top: 1rem;
    font-size: 0.7rem;
    color: #444;
}

/* Footer */
.footer {
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 1s ease-out forwards; }
.fade-in-delayed { animation: fadeIn 1s ease-out 0.5s forwards; opacity: 0; }

/* Mobile */
@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .nav-links { display: none; }
    .download-card { padding: 3rem 1rem; }
}