/* LOHI SYSTEMS | Clean High-Fidelity Architecture */
:root {
    --bg-color: #0c0d10;
    --zinc-900: #16171d;
    --zinc-800: #25262c;
    --accent-blue: #007aff;
    --text-primary: #ffffff;
    --text-secondary: #8e8e93;
    --font-heading: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition-base: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background: radial-gradient(circle at 50% 50%, #15171e 0%, #0c0d10 100%);
    color: var(--text-primary);
    font-family: var(--font-heading);
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100dvh;
}

.container {
    max-width: 600px; /* Mobile focused container like the image */
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Top Nav */
.top-nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
    background: rgba(12, 13, 16, 0.95);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    color: var(--accent-blue);
    text-transform: uppercase;
}

/* Hero Section */
.hero {
    padding: 100px 0 60px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-tag {
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.hero p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 400px;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.cta-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn {
    padding: 1.125rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
    width: 100%;
}

.btn-primary { background: var(--accent-blue); color: white; }
.btn-outline { background: transparent; border: 1px solid #1c1d22; color: white; }

.btn:active { transform: scale(0.98); }

/* Products Section */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 4rem 0 1.5rem;
}

.section-desc {
    color: var(--text-secondary);
    margin-bottom: 4rem;
}

.card {
    background: var(--zinc-900);
    border: 1px solid var(--zinc-800);
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.card-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 122, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    margin-bottom: 2rem;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.card-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Feature Panel */
.status-panel {
    background: var(--zinc-900);
    border: 1px solid var(--zinc-800);
    padding: 2rem;
    border-radius: 8px;
    margin: 4rem 0;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: #00ff88;
}

/* Bottom Nav */
.bottom-nav {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #08090b;
    border-top: 1px solid #1c1d22;
    display: flex;
    justify-content: space-around;
    padding: 1rem 0 2rem;
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #4c4c52;
    text-decoration: none;
    font-size: 0.5rem;
    font-weight: 700;
}

.nav-item.active { color: var(--accent-blue); }