@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Orbitron:wght@400;700&display=swap');

:root {
    --bg-dark: #050505;
    --neon-green: #00ff88;
    --deep-green: #004d2c;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --green-glow: 0 0 20px rgba(0, 255, 136, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: #fff;
    overflow: hidden; /* Prevent scrolling on desktop */
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Animated Mesh Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, var(--deep-green) 0%, var(--bg-dark) 70%);
    overflow: hidden;
}

.bg-animation::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--deep-green), transparent);
    animation: rotate 20s linear infinite;
    opacity: 0.3;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Layout */
.app-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    justify-content: center;
}

header {
    position: absolute;
    top: 2rem;
    left: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 60px;
    filter: drop-shadow(0 0 10px var(--neon-green));
}

.title-section {
    text-align: center;
    margin-bottom: 3rem;
}

.title-section h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    letter-spacing: 4px;
    color: var(--neon-green);
    text-shadow: var(--green-glow);
    text-transform: uppercase;
}

/* Glass Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--neon-green);
    box-shadow: var(--green-glow);
}

.card h2 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 1rem;
}

.card p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 1.5rem;
}

.btn-select {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: transparent;
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-select:hover {
    background: var(--neon-green);
    color: var(--bg-dark);
    box-shadow: 0 0 15px var(--neon-green);
}

/* Bottom Nav / Social */
.bottom-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--glass-border);
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
}

.social-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    text-decoration: none;
    color: #fff;
    font-size: 0.7rem;
    transition: 0.3s;
}

.social-item img {
    height: 30px;
    filter: grayscale(1) invert(1);
    transition: 0.3s;
}

.social-item:hover img {
    filter: none;
    transform: scale(1.2);
}

.social-item:hover {
    color: var(--neon-green);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        overflow: auto;
    }
    
    .app-container {
        padding: 5rem 1rem 7rem 1rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .title-section h1 {
        font-size: 1.5rem;
    }
    
    header {
        top: 1rem;
        left: 1rem;
    }
    
    .logo {
        height: 40px;
    }
}