:root {
    --bg-color: #0A0C10;
    --glass-bg: rgba(16, 18, 27, 0.4);
    --glass-border: rgba(255, 255, 255, 0.07);
    --text-color-primary: rgba(255, 255, 255, 0.9);
    --text-color-secondary: rgba(255, 255, 255, 0.5);
    --accent-color: rgb(110, 40, 40);
    --accent-glow: rgba(110, 40, 40, 0.8);
    --hover-bg: rgba(255, 255, 255, 0.05);
    --hover-border: rgba(255, 255, 255, 0.2);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

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

/* NEW: This class centers the content */
.content-wrapper {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.glass-container {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* --- Header & Navigation --- */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-img { height: 40px; }
.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color-primary);
    text-decoration: none;
}

.main-nav { display: flex; align-items: center; gap: 1.5rem; }
.main-nav a {
    color: var(--text-color-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}
.main-nav a:not(.btn):hover { color: var(--text-color-primary); }

/* --- Main Content Sections --- */
main {
    padding-top: 80px; /* Space for the fixed header */
}

/* This applies background styles to full-width sections */
.glass-section {
    background-image: radial-gradient(circle at top, rgba(110, 40, 40, 0.15), transparent 50%);
    padding: 5rem 0;
}

#features {
    padding: 5rem 0;
}

.hero-section {
    text-align: center;
    min-height: 500px;
    display: grid;
    place-items: center;
}
.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px var(--accent-glow);
}
.hero-content p {
    font-size: 1.2rem;
    color: var(--text-color-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* --- Features & Cards --- */
.features-section h2, .install-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    padding: 1.5rem;
    transition: all 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--hover-border);
    background-color: var(--hover-bg);
    box-shadow: 0 0 15px 0 rgba(110, 40, 40, 0.2);
}
.feature-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.feature-card i { color: var(--accent-color); }
.feature-card p { font-size: 0.95rem; color: var(--text-color-secondary); }

.badge {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-color-primary);
    background-color: var(--accent-glow);
    padding: 4px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    margin-left: auto;
}

/* --- Installation Steps --- */
.install-section { text-align: center; }

.steps-container {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    min-width: 280px;
    max-width: 320px;
    padding: 2rem 1.5rem;
    transition: transform 0.3s ease;
}
.step-card:hover { transform: translateY(-5px); }

.step-number {
    width: 40px; height: 40px;
    background-color: var(--accent-color);
    color: white; border-radius: 50%;
    display: grid; place-items: center;
    font-size: 1.2rem; font-weight: 700;
    margin: 0 auto 1rem;
}
.step-card h3 { margin-bottom: 0.5rem; }
.step-card p a { color: var(--accent-color); font-weight: 600; text-decoration: none; }
.step-card p a:hover { text-decoration: underline; }

/* --- Buttons & Footer --- */
.btn {
    display: inline-block; padding: 0.8rem 2rem;
    font-size: 1rem; font-weight: 600;
    text-decoration: none; border-radius: 8px;
    cursor: pointer; transition: all 0.3s ease;
    border: 1px solid transparent;
}
.btn-primary {
    background-color: var(--accent-color);
    color: white; box-shadow: 0 0 15px 0 var(--accent-glow);
}
.btn-primary:hover {
    background-color: var(--accent-glow);
    transform: translateY(-2px);
    box-shadow: 0 0 25px 0 var(--accent-glow);
}
.btn-secondary {
    background-color: var(--glass-bg);
    color: var(--text-color-primary);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover { background-color: var(--hover-bg); border-color: var(--hover-border); }
.install-btn { margin-top: 1rem; }

.footer {
    padding: 2rem 0;
    background-color: #06080c;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-color-secondary);
    font-size: 0.9rem;
}