:root {
    --primary: #ffffff;
    --accent: #00f2ff;
    --bg: #030712;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg);
    color: #fff;
    overflow: hidden; /* স্ক্রলবার অফ রাখা হয়েছে প্রিমিয়াম লুকের জন্য */
    height: 100vh;
}

/* ব্যাকগ্রাউন্ড অ্যানিমেশন */
.blob-1, .blob-2 {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.15) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    z-index: -1;
    filter: blur(50px);
}
.blob-1 { top: -100px; right: -50px; }
.blob-2 { bottom: -100px; left: -50px; }

header {
    padding: 30px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
}

.logo { font-size: 28px; font-weight: 800; letter-spacing: -1px; }
.logo span { color: var(--accent); }

nav ul { display: flex; list-style: none; align-items: center; }
nav ul li a { color: #888; text-decoration: none; font-weight: 500; margin-left: 30px; transition: 0.3s; }
nav ul li a:hover { color: #fff; }

.nav-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 25px !important;
    border-radius: 12px;
    color: #fff !important;
    backdrop-filter: blur(10px);
}

/* Hero Glass Card */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    padding: 60px;
    border-radius: 40px;
    text-align: center;
    max-width: 800px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.badge {
    background: rgba(0, 242, 255, 0.1);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: 5rem;
    margin-top: 20px;
    font-weight: 800;
    letter-spacing: -2px;
}

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

.hero p {
    color: #94a3b8;
    font-size: 1.2rem;
    margin: 20px 0 40px;
    line-height: 1.8;
}

.btn-main {
    background: #fff;
    color: #000;
    padding: 18px 45px;
    text-decoration: none;
    border-radius: 15px;
    font-weight: 700;
    font-size: 18px;
    transition: 0.3s;
}

.btn-main:hover { transform: scale(1.05); box-shadow: 0 0 30px rgba(255,255,255,0.2); }

/* Corner Clock */
#corner-clock {
    position: fixed;
    bottom: 30px;
    left: 40px;
    font-family: monospace;
    color: #444;
    font-size: 14px;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .glass-card { padding: 40px 20px; margin: 20px; }
}