:root {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --text-secondary: #a0a0a0;
    --primary-gradient: linear-gradient(135deg, #8ab4f8 0%, #c58af9 100%);
    --surface-color: rgba(255, 255, 255, 0.05);
    --surface-border: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(20, 20, 20, 0.6);
    --font-main: 'Inter', sans-serif;
    --font-mono: 'Google Sans Mono', monospace;
}

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

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

/* Background Effects */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.sphere-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #4285f4 0%, transparent 70%);
    top: -100px;
    left: -100px;
}

.sphere-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #a142f4 0%, transparent 70%);
    bottom: -100px;
    right: -100px;
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 50px); }
}

/* Header */
header {
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

.btn-primary {
    background: var(--text-color);
    color: var(--bg-color);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary.small {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--text-color);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--surface-border);
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: var(--surface-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    background: url('assets/hero-bg.png') no-repeat center center/cover;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.85); /* Overlay to darken background */
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Hero Visuals (Floating Cards) */
.hero-visual {
    position: relative;
    z-index: 1;
    margin-top: 4rem;
    height: 300px;
    width: 100%;
    max-width: 600px;
}

.floating-card {
    position: absolute;
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--surface-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.card-1 {
    top: 20px;
    left: 50%;
    transform: translateX(-60%) rotate(-5deg);
    width: 300px;
    animation: floatCard1 6s ease-in-out infinite;
}

.card-2 {
    bottom: 40px;
    right: 50%;
    transform: translateX(60%) rotate(5deg);
    width: 250px;
    animation: floatCard2 7s ease-in-out infinite;
}

@keyframes floatCard1 {
    0%, 100% { transform: translateX(-60%) rotate(-5deg) translateY(0); }
    50% { transform: translateX(-60%) rotate(-5deg) translateY(-20px); }
}

@keyframes floatCard2 {
    0%, 100% { transform: translateX(60%) rotate(5deg) translateY(0); }
    50% { transform: translateX(60%) rotate(5deg) translateY(15px); }
}

.card-header {
    display: flex;
    gap: 6px;
    margin-bottom: 1rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.keyword { color: #c58af9; }
.string { color: #98c379; }

.status-indicator {
    width: 8px;
    height: 8px;
    background: #27c93f;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
    box-shadow: 0 0 10px #27c93f;
}

/* Features Section */
.features {
    padding: 6rem 5%;
    background: #0f0f0f;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    padding: 2rem;
    border-radius: 16px;
    transition: transform 0.3s, background 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(66, 133, 244, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4285f4;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Footer */
footer {
    padding: 4rem 5%;
    border-top: 1px solid var(--surface-border);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-weight: 700;
    font-size: 1.2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
}

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

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .hero-visual { display: none; }
    .footer-content { flex-direction: column; gap: 2rem; }
    .nav-links { display: none; } /* Simplified for mobile */
}