:root {
    /* Color Palette */
    --bg-primary: #050810; /* Darker, more premium background */
    --bg-secondary: #0d1326;
    --text-primary: #ffffff;
    --text-secondary: #8b9bb4;
    --accent-primary: #3b82f6;
    --accent-hover: #2563eb;
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); /* Brighter, more modern gradient */
    --card-border: rgba(255, 255, 255, 0.05);
    --card-border-hover: rgba(79, 172, 254, 0.3);
    
    /* Typography System */
    --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Spacing & Layout */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --border-radius: 0.75rem;
    --border-radius-lg: 1.25rem;
    --container-max-width: 1100px; /* Slightly narrower for better line lengths */
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(79, 172, 254, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(79, 172, 254, 0); }
    100% { box-shadow: 0 0 0 0 rgba(79, 172, 254, 0); }
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

/* Header / Navbar */
.navbar {
    padding: var(--spacing-lg) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 28px;
    height: 28px;
    color: #4facfe;
}

/* Hero Section */
.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
}

/* Background Glow Effect */
.hero::before {
    content: '';
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70vw;
    height: 70vw;
    max-width: 800px;
    max-height: 800px;
    background: radial-gradient(circle, rgba(79,172,254,0.15) 0%, rgba(10,15,28,0) 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.badge-wrapper {
    margin-bottom: var(--spacing-lg);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
    border-radius: 9999px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    backdrop-filter: blur(10px);
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: #4facfe;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
}

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

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.5;
    max-width: 580px;
    margin-inline: auto;
}

/* Features Grid */
.features {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    padding: 2.5rem 2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    text-align: left;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.feature-card.stagger-1 { animation-delay: 0.2s; }
.feature-card.stagger-2 { animation-delay: 0.3s; }
.feature-card.stagger-3 { animation-delay: 0.4s; }

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--card-border-hover);
    background-color: rgba(13, 19, 38, 0.8);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}

.feature-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(79,172,254,0.1) 0%, rgba(0,242,254,0.05) 100%);
    color: #4facfe;
    border: 1px solid rgba(79,172,254,0.2);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.feature-desc {
    font-family: var(--font-body);
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-family: var(--font-body);
}

.creator-note {
    margin-top: 0.5rem;
    font-family: var(--font-heading) !important;
    font-size: 0.75rem !important;
    font-weight: 600;
    letter-spacing: 0.05em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.8;
}