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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #1a0d2e 0%, #2d1b4e 50%, #3c2563 100%);
    overflow-x: hidden;
    user-select: none;
    cursor: default;
}

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

.particle {
    position: absolute;
    background: rgba(147, 51, 234, 0.1);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.particle:nth-child(odd) {
    background: rgba(124, 58, 237, 0.1);
    animation-duration: 25s;
    animation-name: floatAlt;
}

.particle:nth-child(3n) {
    background: rgba(192, 132, 252, 0.15);
    animation-duration: 30s;
    animation-name: floatZigZag;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes floatAlt {
    0% {
        transform: translateY(100vh) translateX(-50px) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.8;
    }

    50% {
        transform: translateY(30vh) translateX(50px) rotate(180deg);
    }

    90% {
        opacity: 0.8;
    }

    100% {
        transform: translateY(-100vh) translateX(-50px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes floatZigZag {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }

    15% {
        opacity: 0.7;
        transform: translateY(80vh) translateX(50px) rotate(90deg);
    }

    30% {
        transform: translateY(60vh) translateX(-50px) rotate(180deg);
    }

    45% {
        transform: translateY(40vh) translateX(50px) rotate(270deg);
    }

    60% {
        transform: translateY(20vh) translateX(-50px) rotate(360deg);
    }

    85% {
        opacity: 0.7;
    }

    100% {
        transform: translateY(-20vh) translateX(0) rotate(450deg);
        opacity: 0;
    }
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(5px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(26, 13, 46, 0.5);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #a855f7;
    text-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
}

#nav-logo,
#hero-logo {
    font-weight: bold;
    background: linear-gradient(135deg, #a855f7, #7c3aed, #a855f7);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 15px rgba(168, 85, 247, 0.8);
    animation: glow 2s ease-in-out infinite alternate;
    position: relative;
}

#nav-logo::before,
#hero-logo::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.3) 0%, transparent 70%);
    z-index: -1;
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.3;
    }

    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1rem;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    padding: 0.3rem 0.6rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.8rem;
}

.nav-links a:hover {
    color: #a855f7;
    background: rgba(168, 85, 247, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.2);
}

/* Main content */
main {
    padding-top: 80px;
}

.section {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.container {
    max-width: 1000px;
    width: 90%;
    text-align: center;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #a855f7, #ffffff, #a855f7);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        filter: drop-shadow(0 0 5px rgba(168, 85, 247, 0.5));
    }

    to {
        filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.8));
    }
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.8);
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: linear-gradient(135deg, #a855f7, #7c3aed);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.3);
    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, 0.2), transparent);
    transition: all 0.6s;
}

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

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(168, 85, 247, 0.5);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: rgba(45, 27, 78, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(168, 85, 247, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #a855f7, #7c3aed, #a855f7);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.2);
    border-color: rgba(168, 85, 247, 0.5);
}

.feature-icon {
    font-size: 3rem;
    color: #a855f7;
    margin-bottom: 1rem;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.pricing-card {
    background: rgba(45, 27, 78, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(168, 85, 247, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.popular {
    border-color: #a855f7;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
    transform: scale(1.05);
}

.pricing-card.popular::before {
    content: 'POPULAR';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #a855f7, #7c3aed);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.pricing-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(168, 85, 247, 0.2);
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #a855f7;
    margin: 1rem 0;
}

.features-list {
    list-style: none;
    margin: 2rem 0;
}

.features-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #a855f7;
    font-weight: bold;
}

/* Download Section */
.download-options {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.download-button {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: rgba(45, 27, 78, 0.8);
    border: 2px solid rgba(168, 85, 247, 0.3);
    border-radius: 15px;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.download-button:hover {
    border-color: #a855f7;
    background: rgba(168, 85, 247, 0.1);
    transform: translateY(-3px);
}

.download-icon {
    font-size: 1.5rem;
}

/* Section headings */
.section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #a855f7;
}

/* Credits Section */
.credits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.credit-card {
    background: rgba(45, 27, 78, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(168, 85, 247, 0.2);
    transition: all 0.3s ease;
    text-align: center;
}

.credit-card:hover {
    transform: translateY(-5px);
    border-color: rgba(168, 85, 247, 0.5);
    box-shadow: 0 10px 25px rgba(168, 85, 247, 0.2);
}

.credit-icon {
    width: 60px;
    height: 60px;
    background: rgba(168, 85, 247, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #a855f7;
}

.credit-card h3 {
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.credit-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section {
        padding: 2rem 1rem;
        min-height: auto;
    }

    .download-options {
        flex-direction: column;
        align-items: center;
    }
}