* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0a0a0a;
    color: #fff;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Animated Background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

@keyframes float {
    from {
        transform: translateY(100vh) translateX(0);
    }
    to {
        transform: translateY(-100px) translateX(100px);
    }
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem 2rem;
    transition: all 0.3s ease;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    position: relative;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #F43F5E, #F59E0B);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 80%;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    justify-content: center;
    z-index: 10;
    padding: 0 5rem;
}

.hero::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(244, 63, 94, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(245, 158, 11, 0.3) 0%, transparent 50%);
    z-index: -1;
}

.hero-content {
    text-align: right;
    max-width: 900px;
    padding: 2rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    background: linear-gradient(135deg, #F43F5E, #F59E0B, #8B5CF6);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
    background-size: 200% 200%;
    margin-bottom: 1rem;
    line-height: 1.15;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.cta-button {
    display: inline-block;
    padding: 1.5rem 3rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(244, 63, 94, 0.5);
}

/* Program Section */
.program {
    position: relative;
    z-index: 10;
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #8B5CF6, #F43F5E);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 8rem;
    padding: 0 5rem;
}

.feature-text {
    /* transition: transform 1s ease-in-out; */
}

.feature-image {
    /* transition: transform 1s ease-in-out, filter 1s ease-in-out; */
    filter: grayscale(100%) brightness(0.5);
}

.feature-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.feature-section:nth-child(even) .feature-text {
    order: 2;
}

.feature-section:nth-child(even) .feature-image {
    order: 1;
}

.feature-text h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #F59E0B;
}

.feature-text ul {
    list-style: none;
    padding: 0;
}

.feature-text li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.1rem;
}

.feature-text li::before {
    content: '✨';
    position: absolute;
    left: 0;
}

/* Testimonials */
.testimonials {
    position: relative;
    z-index: 10;
    padding: 5rem 2rem;
    background: rgba(255, 255, 255, 0.02);
}

.testimonial-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: scale(1.05);
}

.quote {
    font-style: italic;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.author {
    color: #F59E0B;
    font-weight: 600;
}

/* Pricing */
.pricing {
    position: relative;
    z-index: 10;
    padding: 5rem 2rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.price-card {
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.1), rgba(245, 158, 11, 0.1));
    backdrop-filter: blur(10px);
    border-radius: 30px;
    padding: 3rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.price-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.price {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #F43F5E, #F59E0B);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 1rem 0;
}

.old-price {
    text-decoration: line-through;
    opacity: 0.5;
    font-size: 2rem;
}

/* Footer */
footer {
    position: relative;
    z-index: 10;
    padding: 3rem 2rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        text-align: center;
    }

    .hero-image {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .feature-section,
    .testimonial-container {
        grid-template-columns: 1fr;
    }

    .feature-section:nth-child(even) .feature-text,
    .feature-section:nth-child(odd) .feature-text {
        transform: translateX(0);
        order: 2;
    }

    .feature-section:nth-child(even) .feature-image,
    .feature-section:nth-child(odd) .feature-image {
        transform: translateX(0);
        order: 1;
    }
}
