:root {
    --quantum-blue: #0F52BA;
    --titanium-silver: #E5E4E2;
    --laser-cyan: #00FFFF;
    --deep-space: #050510;
    --glass-bg: rgba(15, 82, 186, 0.15);
    --glass-border: rgba(0, 255, 255, 0.3);
    --text-primary: #FFFFFF;
    --text-secondary: #B0C4DE;
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--laser-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

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

/* Parallax Container */
.parallax-wrapper {
    height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    perspective: 10px;
}

.parallax-group {
    position: relative;
    height: 100vh;
    transform-style: preserve-3d;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-layer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.layer-base {
    transform: translateZ(0);
    z-index: 4;
}

.layer-back {
    transform: translateZ(-10px) scale(2);
    z-index: 3;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    filter: drop-shadow(0 0 10px var(--laser-cyan));
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

nav a {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--titanium-silver);
    position: relative;
}

nav a:hover {
    color: var(--laser-cyan);
    text-shadow: 0 0 10px var(--laser-cyan);
}

.cta-btn {
    background: linear-gradient(45deg, var(--quantum-blue), var(--laser-cyan));
    color: var(--deep-space);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-weight: bold;
    font-family: var(--font-heading);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

.cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.6);
}

/* Hero Section */
.hero-content {
    text-align: center;
    background: rgba(5, 5, 16, 0.6);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(5px);
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    background: linear-gradient(to right, var(--titanium-silver), var(--laser-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

/* Cards Grid */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease;
    position: relative;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(15, 82, 186, 0.3);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
}

/* Content Sections */
.content-section {
    background: var(--deep-space);
    padding: 5rem 2rem;
    position: relative;
    z-index: 5;
}

.article-container {
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    padding: 3rem;
    border-radius: 20px;
    border-left: 4px solid var(--laser-cyan);
}

.article-container h2 {
    font-size: 2.5rem;
    margin-top: 2rem;
}

.article-container p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    background: #020205;
    padding: 4rem 2rem;
    border-top: 1px solid var(--quantum-blue);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.footer-col h4 {
    color: var(--titanium-silver);
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.8rem;
}

.footer-col a:hover {
    color: var(--laser-cyan);
    padding-left: 5px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    header {
        padding: 1rem;
    }
    
    nav ul {
        display: none; /* Add mobile menu toggle later */
    }
    
    .article-container {
        padding: 1.5rem;
    }
}