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

:root {
    --primary-purple: #8b5cf6;
    --primary-blue: #3b82f6;
    --primary-green: #10b981;
    --primary-yellow: #fbbf24;
    --accent-neon: #ec4899;
    --dark-bg: #1e1b2e;
    --darker-bg: #0f0e17;
    --light-text: #f3f4f6;
    --gradient-1: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    --gradient-2: linear-gradient(135deg, #10b981 0%, #fbbf24 100%);
    --gradient-3: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--darker-bg);
    color: var(--light-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Navigation */
.navbar {
    background: var(--dark-bg);
    padding: 1rem 0;
    box-shadow: 0 4px 6px rgba(139, 92, 246, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.nav-menu a {
    color: var(--light-text);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    background: rgba(139, 92, 246, 0.2);
    transform: translateY(-2px);
}

.nav-menu a.active {
    background: var(--gradient-1);
    color: white;
    font-weight: bold;
}

/* Hero Section */
.hero {
    background: var(--gradient-1);
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    opacity: 0.95;
}

.hero-image {
    margin-top: 2rem;
    position: relative;
    z-index: 1;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Page Header */
.page-header {
    background: var(--gradient-3);
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Main Content */
main {
    flex: 1;
    padding: 3rem 0;
}

.intro {
    text-align: center;
    margin-bottom: 3rem;
}

.intro h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--dark-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid rgba(139, 92, 246, 0.3);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-purple);
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.4);
}

.feature-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--primary-purple);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    opacity: 0.85;
}

/* Content Section */
.content-section {
    max-width: 900px;
    margin: 0 auto;
}

.content-section h2 {
    font-size: 2rem;
    margin: 2rem 0 1rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.content-section p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.8;
}

.image-section {
    margin: 2rem 0;
    text-align: center;
}

.image-section img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
    transition: transform 0.3s ease;
}

.image-section img:hover {
    transform: scale(1.02);
}

.image-caption {
    margin-top: 0.5rem;
    font-style: italic;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Footer */
footer {
    background: var(--dark-bg);
    padding: 2rem 0;
    text-align: center;
    margin-top: auto;
    border-top: 2px solid rgba(139, 92, 246, 0.3);
}

footer p {
    opacity: 0.7;
}

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

.feature-card,
.content-section {
    animation: fadeIn 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .nav-menu {
        gap: 0.5rem;
    }
    
    .nav-menu a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-brand {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    main {
        padding: 2rem 0;
    }
}