:root {
    --bg-obsidian: #05080f;
    --bg-card: rgba(15, 20, 30, 0.7);
    --primary-cyan: #00f2ff;
    --accent-blue: #007aff;
    --glow-blue: rgba(0, 242, 255, 0.3);
    --text-white: #ffffff;
    --text-gray: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
}

body {
    background-color: var(--bg-obsidian);
    color: var(--text-white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- LOGO ANIMATION (Gradient Text) --- */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-cyan), var(--accent-blue));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- MESH GRADIENT BACKGROUND --- */
.mesh-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 20% 30%, rgba(0, 122, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(0, 242, 255, 0.1) 0%, transparent 40%);
}

/* --- NAVIGATION --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
}

.nav-brand img {
    height: 40px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-gray);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-cyan);
    text-shadow: 0 0 10px var(--glow-blue);
}

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    margin-top: 4rem;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -3px;
    line-height: 1;
}

.hero p {
    color: var(--text-gray);
    font-size: 1.25rem;
    max-width: 700px;
    margin-bottom: 3rem;
}

/* --- BUTTONS --- */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-cyan), var(--accent-blue));
    color: #000;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.4);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 242, 255, 0.6);
}

/* --- PRODUCT SECTION --- */
.section {
    padding: 8rem 5%;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 4rem;
    text-align: center;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

/* --- GLASS CARD --- */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    border-radius: 32px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

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

.glass-card img.product-logo {
    height: 60px;
    margin-bottom: 2rem;
    border-radius: 12px;
}

.glass-card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

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

/* --- STATUS BADGE --- */
.badge {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: rgba(0, 242, 255, 0.1);
    color: var(--primary-cyan);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border: 1px solid var(--primary-cyan);
}

/* --- STATS GRID INSIDE CARD --- */
.card-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: left;
}

.stat-val {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-cyan);
}

.stat-lab {
    font-size: 0.75rem;
    color: var(--text-gray);
    text-transform: uppercase;
}

/* --- FOOTER --- */
footer {
    padding: 4rem 5%;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-gray);
}