:root {
    --bg-color: #0f1115;
    --card-bg: #181b21;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --accent-primary: #00ffc8; /* Neon Cyan */
    --accent-secondary: #bd00ff; /* Neon Purple */
    --font-heading: 'JetBrains Mono', monospace;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
}

/* --- Typography & Utilities --- */
h1, h2, h3, .logo {
    font-family: var(--font-heading);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

/* --- Nav --- */
nav {
    display: flex;
    justify-content: space-between;
    padding: 2rem 5%;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--accent-primary);
}

.cursor {
    animation: blink 1s infinite;
}

.links a {
    margin-left: 2rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
}

.links a:hover {
    color: var(--accent-primary);
}

/* --- Hero --- */
.hero {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.gradient-text {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Sections --- */
section {
    padding: 4rem 5%;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--accent-secondary);
    padding-left: 1rem;
}

/* --- Cards --- */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 200, 0.1);
    border-color: var(--accent-primary);
}

.tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--accent-secondary);
    font-weight: 800;
    letter-spacing: 1px;
}

.card h3 {
    margin: 1rem 0;
    font-size: 1.4rem;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.read-more {
    font-weight: 700;
    color: var(--accent-primary);
    font-size: 0.9rem;
}

/* --- Charts Area --- */
.chart-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    height: 500px; /* Fixed height for the chart */
    position: relative;
}

/* --- Animation --- */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
}