:root {
    --bg: #030509;
    --text: #deecff;
    --muted: #6a7890;
    --neon-1: #00f7ff;
    --neon-2: #00a3ff;
    --neon-3: #ff9f43;
    --panel: rgba(6, 10, 18, 0.6);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Animation */
.bg-animation {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 15% 50%, rgba(0, 247, 255, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(0, 163, 255, 0.08), transparent 25%),
        radial-gradient(circle at 50% 80%, rgba(255, 159, 67, 0.05), transparent 40%);
    animation: pulseBg 10s ease-in-out infinite alternate;
}

@keyframes pulseBg {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* Typography */
h1,
h2,
h3 {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

h1 {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(to bottom, #fff, var(--text));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 247, 255, 0.3);
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    color: var(--neon-1);
    margin-bottom: 2rem;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 10px var(--neon-1);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 0;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--muted);
    max-width: 600px;
    margin-bottom: 3rem;
    font-family: 'Rajdhani', sans-serif;
    letter-spacing: 1px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: rgba(0, 247, 255, 0.1);
    border: 1px solid var(--neon-1);
    border-radius: 4px;
    /* Retro feel */
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 247, 255, 0.2);
}

.btn:hover {
    background: rgba(0, 247, 255, 0.2);
    box-shadow: 0 0 40px rgba(0, 247, 255, 0.5);
    transform: translateY(-2px);
    text-shadow: 0 0 8px #fff;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

/* Features Grid */
.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
    width: 100%;
}

.feature-card {
    flex: 1 1 300px;
    max-width: 380px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)) padding-box,
        linear-gradient(145deg, rgba(0, 231, 255, 0.10), rgba(122, 92, 255, 0.08)) border-box;
    border: 1px solid transparent;
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 247, 255, 0.1);
}

.feature-icon {
    color: var(--neon-1);
    margin-bottom: 1rem;
    width: 40px;
    height: 40px;
}

.feature-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.feature-desc {
    color: var(--muted);
    font-size: 0.9rem;
}

/* Screenshot mockup */
.app-preview {
    margin-top: 4rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 247, 255, 0.2);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    position: relative;
    width: 100%;
    /* aspect-ratio removed to fit image content */
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-preview-placeholder {
    color: var(--muted);
    font-family: 'Rajdhani', sans-serif;
    letter-spacing: 2px;
}

/* Footer */
footer {
    padding: 2rem 0;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 0;
}

/* Mobile */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero {
        padding: 2rem 0;
    }
}