:root {
    --bg-color: #0f0f0f;
    --text-color: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #8a2be2; /* Blue Violet */
    --accent-hover: #9d50e5;
    --card-bg: #1a1a1a;
    --font-main: 'Montserrat', sans-serif;
    --spacing-section: 120px;
}

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

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.nav-links a:hover {
    color: var(--text-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #0f0f0f 70%);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title .accent {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: var(--spacing-section) 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
}

.section-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 4px;
    text-align: center;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    font-weight: 600;
}

.card p {
    color: var(--text-secondary);
}

/* Contact */
.contact {
    text-align: center;
    background-color: #141414;
}

.contact-text {
    margin-bottom: 32px;
    color: var(--text-secondary);
}

.email-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 4px;
}

.email-link:hover {
    color: var(--accent-color);
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-logo {
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.footer-links {
    margin-bottom: 40px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 16px;
}

.footer-links a:hover {
    color: var(--text-color);
}

.separator {
    color: var(--text-secondary);
    opacity: 0.3;
}

.copyright {
    color: #555;
    font-size: 0.8rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none; /* Simple hiding for mobile, ideally would be a hamburger menu but keeping it simple as per "no frameworks" */
    }
    
    .nav {
        justify-content: center;
    }
}