:root {
    --bg-color: #05070a;
    --text-color: #e0e0e0;
    --accent-color: #00ffa3;
    --secondary-accent: #ff0055;
    --card-bg: rgba(26, 29, 38, 0.8);
    --glow: 0 0 10px rgba(0, 255, 163, 0.5);
}

@keyframes flicker {
    0% { opacity: 0.9; }
    5% { opacity: 0.8; }
    10% { opacity: 0.9; }
    15% { opacity: 1; }
    100% { opacity: 1; }
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Retro CRT scanline effect */
body::before {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 9999;
    background-size: 100% 4px, 3px 100%;
    pointer-events: none;
}

header {
    background: linear-gradient(to bottom, rgba(5,7,10,0.2), var(--bg-color)), url('assets/banner.png');
    background-size: cover;
    background-position: center;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-bottom: 2px solid var(--accent-color);
    position: relative;
}

.hero-content {
    animation: flicker 3s infinite;
    z-index: 10;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 20px;
}

.app-icon {
    width: 150px;
    height: 150px;
    border-radius: 30px;
    box-shadow: 0 0 30px var(--accent-color);
    margin-bottom: 30px;
    border: 2px solid var(--accent-color);
}

h1 {
    font-size: 4em;
    margin: 0;
    color: #fff;
    text-shadow: 0 0 20px var(--accent-color);
    letter-spacing: 8px;
    font-weight: 900;
}

h2 {
    color: var(--accent-color);
    border-left: 4px solid var(--secondary-accent);
    padding-left: 15px;
    margin-top: 50px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 4px;
    border: 1px solid #2a2e3a;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: var(--glow);
}

.card::after {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: var(--accent-color);
    transform: translateX(-100%);
    transition: 0.5s;
}

.card:hover::after {
    transform: translateX(0);
}

.feature-tag {
    display: inline-block;
    background: var(--secondary-accent);
    color: white;
    padding: 4px 12px;
    font-size: 0.8em;
    font-weight: bold;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.footer {
    background: #000;
    text-align: center;
    padding: 60px 20px;
    margin-top: 80px;
}

.footer a {
    color: var(--accent-color);
    text-decoration: none;
    margin: 0 20px;
    text-transform: uppercase;
    font-weight: bold;
}

.btn-solana {
    display: inline-block;
    margin-top: 30px;
    padding: 15px 40px;
    background: linear-gradient(45deg, #9945FF, #14F195);
    color: #000;
    text-decoration: none;
    font-weight: 900;
    border-radius: 50px;
    text-transform: uppercase;
    box-shadow: 0 0 20px rgba(153, 69, 255, 0.4);
}

.visual-section {
    display: flex;
    align-items: center;
    gap: 40px;
    margin: 60px 0;
}

.visual-text { flex: 1; }
.visual-img {
    flex: 1;
    border: 1px solid #333;
    filter: grayscale(0.5) contrast(1.2);
}

@media (max-width: 768px) {
    h1 { font-size: 2.5em; }
    .visual-section { flex-direction: column; }
}