:root {
    --card-bg: rgba(15, 20, 25, 0.6); /* More transparency for the float effect */
    --primary: #00acff;
    --primary-dark: #008ecc;
    --danger: #ff4747; 
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --border: rgba(255, 255, 255, 0.08);
}

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

/* FIX WHITE FADE: Set global background to black */
html, body {
    width: 100%;
    min-height: 100vh;
    background-color: #000000;
    overflow-x: hidden;
    color: var(--text-white);
    line-height: 1.6;
}

/* PREMIUM FLOATING BACKGROUND ENGINE 
   - Uses a separate fixed div so it never scrolls away (Fixes white bottom).
   - Uses Radial Gradient for the "Floating/Glow" effect.
*/
.premium-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Puts it behind everything */
    background: radial-gradient(circle at 50% 50%, #001e3d, #000000 80%);
    background-size: 200% 200%;
    animation: floatingGlow 10s ease-in-out infinite alternate;
}

/* The Animation that makes the blue "float" */
@keyframes floatingGlow {
    0% { background-position: 30% 30%; }
    100% { background-position: 70% 70%; }
}


/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Typography */
h1, h2, h3, .logo { font-family: 'Rajdhani', sans-serif; font-weight: 700; text-transform: uppercase; }
.text-gradient { color: var(--primary); text-shadow: 0 0 25px rgba(0, 172, 255, 0.6); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* NAVBAR MERGED: Fully transparent, sits on top of floating BG */
.navbar {
    display: flex; justify-content: space-between; align-items: center; padding: 25px 40px;
    background: transparent; 
    position: relative; 
    border-bottom: none; 
    z-index: 100;
}
.logo { font-size: 1.8rem; font-weight: 700; color: #fff; letter-spacing: 1px; }
.brand-x { color: var(--primary); font-size: 2rem; }
.nav-actions { display: flex; gap: 25px; }
.nav-link { text-decoration: none; color: #ddd; font-weight: 600; transition: 0.3s; }
.nav-link:hover { color: var(--primary); text-shadow: 0 0 10px var(--primary); }

/* --- HERO SECTION --- */
.hero {
    position: relative; padding: 120px 0; min-height: 90vh;
    display: flex; align-items: center; justify-content: center; text-align: center;
    overflow: hidden; 
}

.hero-content { position: relative; z-index: 2; }
.hero-content .tag, .hero-content h1, .hero-content p, .hero-content .hero-btns {
    opacity: 0; animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.hero-content .tag { animation-delay: 0.2s; }
.hero-content h1 { animation-delay: 0.4s; font-size: 4.5rem; line-height: 1; margin-bottom: 20px; }
.hero-content p { animation-delay: 0.6s; color: var(--text-gray); max-width: 600px; margin: 0 auto 40px; }
.hero-content .hero-btns { animation-delay: 0.8s; }

.tag {
    color: var(--primary); border: 1px solid var(--primary); padding: 5px 15px;
    border-radius: 4px; font-size: 0.9rem; font-weight: 700; margin-bottom: 20px;
    display: inline-block; background: rgba(0, 172, 255, 0.1); letter-spacing: 2px;
}

/* BUTTONS */
.hero-btns { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
.btn {
    padding: 14px 30px; border-radius: 5px; text-decoration: none; font-weight: 700;
    transition: 0.3s; display: flex; align-items: center; gap: 10px;
    font-family: 'Rajdhani', sans-serif; font-size: 1.1rem; letter-spacing: 1px;
}
.btn-primary { background: var(--primary); color: #000; }
.btn-primary:hover { box-shadow: 0 0 25px rgba(0, 172, 255, 0.6); transform: translateY(-2px); }
.btn-secondary { background: rgba(20, 20, 20, 0.8); border: 1px solid rgba(255, 255, 255, 0.2); color: #fff; }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: rgba(0, 172, 255, 0.1); }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: rgba(0, 172, 255, 0.1); box-shadow: 0 0 15px rgba(0, 172, 255, 0.2); }
.btn-patched { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
.btn-patched:hover { background: rgba(255, 71, 71, 0.1); box-shadow: 0 0 20px rgba(255, 71, 71, 0.4); transform: translateY(-2px); }

/* --- INSTALLATION SETUP BOX --- */
.setup-section {
    padding: 80px 0;
}
.setup-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    transition: 0.3s;
}
.setup-box:hover {
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(0, 172, 255, 0.15);
}
.setup-box p {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 12px;
}
.step-highlight {
    color: var(--primary) !important;
    font-weight: 700;
    font-size: 1.5rem !important;
    margin-bottom: 25px !important;
    font-family: 'Rajdhani', sans-serif;
    line-height: 1.3;
}

/* --- INSTALL MODE SECTION --- */
.install-mode { padding: 80px 0; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 40px; margin-top: 40px; }
.mode-box {
    background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px;
    backdrop-filter: blur(5px);
    padding: 40px; display: flex; flex-direction: column; align-items: center; text-align: center;
    transition: 0.3s;
}
.mode-box:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.icon-wrapper {
    font-size: 2.5rem; color: var(--primary); margin-bottom: 20px;
    background: rgba(0, 172, 255, 0.05); width: 80px; height: 80px;
    display: flex; align-items: center; justify-content: center; border-radius: 50%;
}
.mode-box h3 { margin-bottom: 15px; font-size: 1.5rem; letter-spacing: 1px; color: #fff; }
.mode-box p { color: var(--text-gray); font-size: 1rem; }
.mode-box b { color: var(--primary); }
.non-root:hover { border-color: #ffaa00; }
.non-root:hover .icon-wrapper { color: #ffaa00; background: rgba(255, 170, 0, 0.1); }

/* --- 3D CUBE --- */
.cube-background {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 100%; height: 100%; z-index: 1; pointer-events: none;
    display: flex; justify-content: center; align-items: center; perspective: 1000px; opacity: 0.2; 
}
.cube-container { width: 350px; height: 350px; transform-style: preserve-3d; animation: rotateCube 25s linear infinite; }
.cube { width: 100%; height: 100%; position: relative; transform-style: preserve-3d; }
.face {
    position: absolute; width: 350px; height: 350px; border: 2px solid var(--primary);
    background: rgba(0, 172, 255, 0.02); 
    box-shadow: 0 0 30px rgba(0, 172, 255, 0.1) inset;
}
.front  { transform: translateZ(175px); }
.back   { transform: rotateY(180deg) translateZ(175px); }
.right  { transform: rotateY(90deg) translateZ(175px); }
.left   { transform: rotateY(-90deg) translateZ(175px); }
.top    { transform: rotateX(90deg) translateZ(175px); }
.bottom { transform: rotateX(-90deg) translateZ(175px); }
.cube-core {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 150px; height: 150px; background: var(--primary);
    box-shadow: 0 0 100px var(--primary); border-radius: 50%; filter: blur(50px);
}
@keyframes rotateCube {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); }
}

/* --- SECTIONS --- */
.info-section, .pricing, .faq-section, .reviews { padding: 100px 0; }
.section-title { text-align: center; font-size: 3rem; margin-bottom: 50px; color: #fff; text-shadow: 0 0 10px rgba(0,0,0,0.5); }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.feature-box {
    text-align: center; padding: 35px; background: var(--card-bg);
    border: 1px solid var(--border); border-radius: 10px; transition: 0.3s;
    backdrop-filter: blur(5px);
}
.feature-box:hover { border-color: var(--primary); box-shadow: 0 0 20px rgba(0, 172, 255, 0.1); transform: translateY(-5px); }
.feature-box i { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; }

/* Pricing */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.card {
    background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px;
    backdrop-filter: blur(5px);
    padding: 50px 40px; min-height: 550px; display: flex; flex-direction: column; justify-content: space-between;
    transition: all 0.4s ease; position: relative; overflow: hidden;
}
.card:hover {
    transform: translateY(-10px); border-color: var(--primary);
    box-shadow: 0 0 40px rgba(0, 172, 255, 0.2), inset 0 0 30px rgba(0, 172, 255, 0.05);
    background: rgba(0, 172, 255, 0.05);
}
.card-header { text-align: center; margin-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 20px; }
.price { font-size: 3.5rem; color: var(--primary); font-family: 'Rajdhani', sans-serif; font-weight: 700; margin-top: 10px; text-shadow: 0 0 15px rgba(0, 172, 255, 0.4); }
.features { list-style: none; flex-grow: 1; }
.features li { margin-bottom: 15px; color: #ccc; display: flex; align-items: center; gap: 15px; font-size: 1.1rem; }
.features i { color: var(--primary); }
.popular { border: 1px solid var(--primary); background: rgba(0, 172, 255, 0.03); }
.badge {
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    background: var(--primary); color: #000; padding: 5px 30px;
    border-bottom-left-radius: 10px; border-bottom-right-radius: 10px;
    font-weight: 700; font-family: 'Rajdhani', sans-serif;
}
.card-footer { text-align: center; margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); }
.status { color: #00ff88; font-size: 0.9rem; font-weight: 600; text-transform: uppercase; }

/* BUY BUTTON STYLE */
.btn-buy {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 12px 0;
    background: var(--primary);
    color: #000;
    text-decoration: none;
    font-weight: 700;
    font-family: 'Rajdhani', sans-serif;
    border-radius: 5px;
    transition: 0.3s;
    letter-spacing: 1px;
}
.btn-buy:hover {
    background: #fff;
    box-shadow: 0 0 20px var(--primary);
}

/* Reviews */
.reviews { background: transparent; }
.review-card { background: var(--card-bg); padding: 30px; border-radius: 10px; border: 1px solid var(--border); backdrop-filter: blur(5px); }
.stars { color: var(--primary); margin-bottom: 10px; }

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--card-bg); margin-bottom: 15px; border-radius: 8px; border: 1px solid var(--border); backdrop-filter: blur(5px); }
.faq-question { padding: 20px; cursor: pointer; font-weight: 600; display: flex; justify-content: space-between; transition: 0.3s; }
.faq-question:hover { color: var(--primary); text-shadow: 0 0 10px rgba(0, 172, 255, 0.4); }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: 0.3s ease; color: var(--text-gray); }
.faq-item.active .faq-answer { padding: 0 20px 20px 20px; max-height: 150px; }

footer { text-align: center; padding: 40px; color: var(--text-gray); border-top: 1px solid var(--border); background: rgba(0,0,0,0.3); }

@media (max-width: 768px) {
    .nav-actions { display: none; }
    .hero h1 { font-size: 3rem; }
}
.dev{
  color: gray;
  text-decoration: none;
}