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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background: #0a0e27;
    min-height: 100vh;
    color: white;
    position: relative;
    overflow-x: hidden;
}

/* Animated space background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1px 1px at 33% 80%, white, transparent),
        radial-gradient(1px 1px at 15% 55%, white, transparent);
    background-size: 200% 200%;
    animation: stars 60s linear infinite;
    z-index: -1;
    opacity: 0.5;
}

@keyframes stars {
    from { background-position: 0 0; }
    to { background-position: -200% -200%; }
}

/* Nebula effect */
body::after {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(66, 153, 225, 0.15), transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(220, 38, 38, 0.12), transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(147, 51, 234, 0.08), transparent 50%);
    animation: nebula 30s ease-in-out infinite alternate;
    z-index: -1;
}

@keyframes nebula {
    0% { transform: rotate(0deg) scale(1); }
    100% { transform: rotate(15deg) scale(1.1); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Header */
header {
    background: rgba(10, 14, 39, 0.85);
    backdrop-filter: blur(15px);
    padding: 1rem 0;
    box-shadow: 0 4px 30px rgba(66, 153, 225, 0.2);
    border-bottom: 1px solid rgba(66, 153, 225, 0.2);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-svg {
    width: 80px;
    height: 60px;
    filter: drop-shadow(0 0 10px rgba(66, 153, 225, 0.5));
}

.logo-text {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, #4299e1 0%, #dc2626 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 5px;
}

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

.nav-links a {
    color: #93c5fd;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.7rem 1.5rem;
    border-radius: 30px;
    font-weight: 500;
    position: relative;
}

.nav-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 30px;
    padding: 2px;
    background: linear-gradient(45deg, #4299e1, #dc2626);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    opacity: 1;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    background: rgba(66, 153, 225, 0.1);
}

.cart-btn {
    background: linear-gradient(135deg, #dc2626, #7c3aed);
    color: white;
    border: none;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    font-size: 1rem;
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.4);
}

.cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.6);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 100px 20px;
    position: relative;
    margin: 40px 0;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(66, 153, 225, 0.15), transparent 70%);
    border-radius: 20px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #93c5fd 0%, #dc2626 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 10px rgba(66, 153, 225, 0.5)); }
    to { filter: drop-shadow(0 0 20px rgba(220, 38, 38, 0.5)); }
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #93c5fd;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #dc2626, #7c3aed);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(220, 38, 38, 0.5);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(220, 38, 38, 0.7);
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 60px 0;
}

.feature-card {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(66, 153, 225, 0.2);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(220, 38, 38, 0.4);
    box-shadow: 0 15px 40px rgba(66, 153, 225, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #4299e1, #dc2626);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.feature-card p {
    color: #93c5fd;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .logo-text {
        font-size: 2rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
}