:root {
    --bg-color: #0f0f11;
    --card-bg: #1a1a1d;
    --text-color: #e0e0e0;
    --accent-color: #00d4ff; /* Neon Blue */
    --accent-hover: #0099cc;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-code: 'Courier New', Courier, monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Header & Nav --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background-color: var(--card-bg);
    border-bottom: 2px solid var(--accent-color);
}

.logo a {
    font-family: var(--font-code);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    text-decoration: none;
    letter-spacing: 2px;
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-color);
}

.cta-btn {
    border: 1px solid var(--accent-color);
    padding: 8px 16px;
    border-radius: 4px;
}

.cta-btn:hover {
    background-color: var(--accent-color);
    color: var(--bg-color) !important;
}

/* --- Main Content --- */
main {
    flex: 1;
    padding: 50px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

h1, h2, h3 {
    margin-bottom: 20px;
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

.highlight {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 0;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #a0a0a0;
}

.btn-primary {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--bg-color);
    padding: 12px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

/* Projects Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #333;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.1);
    border-color: var(--accent-color);
}

.tags span {
    background-color: #333;
    font-family: var(--font-code);
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 4px;
    margin-right: 5px;
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.skill-list li {
    background: var(--card-bg);
    margin-bottom: 10px;
    padding: 10px;
    list-style: none;
    border-left: 3px solid var(--accent-color);
}

/* --- Footer --- */
footer {
    background-color: var(--card-bg);
    text-align: center;
    padding: 20px;
    margin-top: 50px;
    border-top: 1px solid #333;
}

.footer-email a {
    color: var(--accent-color);
    text-decoration: none;
}