:root {
    --bg-dark: #00050a;
    --neon-cyan: #00f2ff;
    --neon-blue: #0072ff;
    --glass-bg: rgba(0, 242, 255, 0.05);
    --glass-border: rgba(0, 242, 255, 0.2);
    --glow-shadow: 0 0 15px rgba(0, 242, 255, 0.5);
}

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

body {
    background-color: var(--bg-dark);
    color: white;
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #001a33 0%, #00050a 100%);
    z-index: -1;
}

header {
    padding: 40px 20px;
    text-align: center;
}

.fory-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    letter-spacing: 5px;
    color: white;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.fory-text span {
    color: var(--neon-cyan);
    text-shadow: var(--glow-shadow);
}

.tagline {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    color: var(--neon-cyan);
    opacity: 0.7;
    margin-top: 10px;
    text-transform: uppercase;
}

/* Metro Grid Layout */
.metro-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    grid-auto-rows: 150px;
    grid-auto-flow: dense;
    gap: 15px;
    padding: 20px;
    max-width: 1000px;
    margin: 0 auto;
    flex-grow: 1;
}

/* Tile Sizes */
.tile {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 4px;
    /* Metro style is fairly square, but subtle radius looks premium */
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.tile-1x1 {
    grid-column: span 1;
    grid-row: span 1;
}

.tile-2x1 {
    grid-column: span 2;
    grid-row: span 1;
}

.tile-1x2 {
    grid-column: span 1;
    grid-row: span 2;
}

.tile-2x2 {
    grid-column: span 2;
    grid-row: span 2;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .metro-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.tile:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.3), inset 0 0 10px rgba(0, 242, 255, 0.1);
    transform: translateY(-5px);
}

.tile-content {
    width: 100%;
    height: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.app-tile .tile-content {
    justify-content: space-between;
}

.app-icon img {
    width: 64px;
    height: 64px;
    filter: drop-shadow(0 0 5px var(--neon-cyan));
}

.app-info h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--neon-cyan);
}

.app-info p {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* Hover Download Buttons */
.hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    backdrop-filter: blur(5px);
}

.tile:hover .hover-overlay {
    opacity: 1;
}

.btn-download {
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 10px 20px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: var(--glow-shadow);
}

.btn-download:hover {
    background: var(--neon-cyan);
    color: black;
    box-shadow: 0 0 30px var(--neon-cyan);
}

/* Info Tiles */
.info-tile .tile-content {
    align-items: center;
    justify-content: center;
    text-align: center;
}

.info-tile p {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.tech-tile h3 {
    margin-bottom: 10px;
    color: var(--neon-cyan);
    text-shadow: var(--glow-shadow);
}

footer {
    padding: 20px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.5;
}