/* Base Styles */
:root {
    --primary-color: #6e3bff;
    --secondary-color: #00d1ff;
    --accent-color: #ff3b6e;
    --dark-color: #0a0a1a;
    --light-color: #ffffff;
    --text-color: #121212;
    --light-text: #f8f9fa;
    --gray-color: #a1a1c2;
    --dark-gray: #2a2a3c;
    --glass-bg: rgba(26, 26, 48, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --section-bg: rgba(18, 18, 36, 0.9);
    --bg-overlay: rgba(10, 10, 26, 0.85);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--dark-color);
    color: var(--light-text);
    line-height: 1.6;
    background-image: url('assets/futuristic-bg.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    z-index: -1;
}

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

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--light-text);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 15px;
    color: var(--gray-color);
}

a {
    text-decoration: none;
    color: inherit;
}

.highlight {
    color: var(--secondary-color);
}

/* Glass Effect */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 30px;
    transition: all 0.3s ease;
    color: var(--light-text);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 209, 255, 0.2);
}

.glass-nav {
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    text-align: center;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.cta-button.secondary {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 209, 255, 0.3);
}

.cta-button.primary:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.cta-button.secondary:hover {
    background: var(--secondary-color);
    color: var(--dark-color);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--light-text);
}

.logo img {
    height: 100px;
    margin-right: 10px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-weight: 500;
    transition: color 0.3s ease;
    color: var(--light-text);
}

nav ul li a:hover {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--gray-color);
}

.cta-container {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.rating {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--light-text);
}

.stars {
    color: #ffc107;
    font-size: 1.2rem;
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--section-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    text-align: center;
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Curriculum Section */
.curriculum {
    padding: 100px 0;
    background-color: var(--section-bg);
}

.accordion-item {
    margin-bottom: 20px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    color: var(--light-text);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.accordion-header .arrow {
    transition: transform 0.3s ease;
    color: var(--secondary-color);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content ul {
    padding: 0 20px 20px;
    list-style-position: inside;
}

.accordion-content li {
    margin-bottom: 10px;
    color: var(--gray-color);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-item.active .accordion-header .arrow {
    transform: rotate(180deg);
}

.cta-center {
    text-align: center;
    margin-top: 50px;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background-color: var(--section-bg);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    position: relative;
}

.quote {
    font-size: 4rem;
    line-height: 1;
    color: var(--secondary-color);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    left: 20px;
}

.testimonial-card p {
    margin-top: 30px;
    font-style: italic;
    color: var(--light-text);
}

.author {
    margin-top: 20px;
}

.author .name {
    font-weight: 600;
    color: var(--light-text);
}

.author .role {
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background-color: var(--section-bg);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--secondary-color);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    margin: 20px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-card li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-color);
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
    padding: 20px;
    background: rgba(0, 209, 255, 0.1);
    border-radius: 12px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.guarantee-badge {
    font-size: 2rem;
    margin-right: 20px;
    color: var(--secondary-color);
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background-color: var(--section-bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.faq-item h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(110, 59, 255, 0.1), rgba(0, 209, 255, 0.1));
}

.bonus {
    margin-top: 30px;
    padding: 15px;
    background: rgba(255, 59, 110, 0.1);
    border-radius: 8px;
    display: inline-block;
    color: var(--light-text);
}

/* Footer */
footer {
    padding: 60px 0 30px;
    background: rgba(10, 10, 26, 0.95);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    margin-right: 10px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.links-column h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.links-column ul {
    list-style: none;
}

.links-column li {
    margin-bottom: 10px;
}

.links-column a {
    color: var(--gray-color);
    transition: color 0.3s ease;
}

.links-column a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        margin-bottom: 50px;
        text-align: center;
    }
    
    .cta-container {
        justify-content: center;
    }
    
    .pricing-card.featured {
        transform: none;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    nav {
        display: none;
    }
    
    .cta-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-button {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 150px 0 80px;
    }
    
    .features-grid, .testimonial-grid, .pricing-cards, .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
    
    .guarantee {
        flex-direction: column;
        text-align: center;
    }
    
    .guarantee-badge {
        margin-right: 0;
        margin-bottom: 15px;
    }
}