:root {
    --primary-color: #8E44AD;
    --secondary-color: #00E5FF;
    --dark-bg: #121212;
    --light-bg: #1E1E1E;
    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --glow-color: rgba(0, 229, 255, 0.5);
}

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

body {
    font-family: 'Poppins', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: var(--text-primary);
    background-color: var(--dark-bg);
    overflow-x: hidden;
}

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

.language-selector {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
}

.language-selector select {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    padding: 8px 12px;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    cursor: pointer;
}

.language-selector select:focus {
    outline: none;
    box-shadow: 0 0 10px var(--glow-color);
}

/* Hero Section */
.hero {
    background: var(--dark-bg);
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(142, 68, 173, 0.3), transparent 40%);
    animation: rotateBackground 20s linear infinite;
}

@keyframes rotateBackground {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 15px rgba(0,0,0,0.5);
}

.hero h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-weight: 300;
    color: var(--text-secondary);
}

.hero h3 {
    font-size: 1.2rem;
    margin-bottom: 40px;
    font-weight: 300;
    color: var(--text-secondary);
}

.btn {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px var(--glow-color);
    border: none;
}

.btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 0 35px var(--glow-color);
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

section:nth-of-type(odd) {
    background-color: var(--light-bg);
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
    font-weight: 600;
}

section h2::after {
    content: "";
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Glassmorphism Card Style */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
    border-color: rgba(0, 229, 255, 0.5);
}

/* Features */
.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    padding: 40px 30px;
    text-align: center;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
}

/* Steps */
.steps-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
}

.step {
    flex-basis: 30%;
    min-width: 280px;
    text-align: center;
    padding: 30px;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 20px;
    box-shadow: 0 0 15px var(--glow-color);
}

.step h3 {
    color: var(--text-primary);
    font-size: 1.4rem;
}

.step p {
    color: var(--text-secondary);
}

/* Features Showcase */
.feature-showcase {
    margin-bottom: 60px;
    padding: 40px;
}

.feature-showcase h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.feature-showcase ul {
    list-style-type: none;
}

.feature-showcase li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 30px;
    color: var(--text-secondary);
}

.feature-showcase li::before {
    content: "✨";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    top: 0;
    text-shadow: 0 0 10px var(--glow-color);
}

/* Testimonials */
.testimonials-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial {
    padding: 40px;
    position: relative;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.testimonial-author {
    text-align: right;
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.1);
    z-index: -1;
}

/* Download */
.download {
    text-align: center;
}

.download-options {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.download-option a {
    display: block;
    padding: 15px 40px;
    background: var(--card-bg);
    color: white;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.download-option a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.qr-code {
    margin-top: 50px;
    width: 200px;
    height: 200px;
    padding: 10px;
    margin: 50px auto 0;
}

.qr-code div {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    color: black;
}

/* FAQ */
.faq-item {
    margin-bottom: 30px;
    padding: 25px 30px;
}

.faq-item h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
}

/* Newsletter */
.newsletter {
    text-align: center;
}

.newsletter .container > p {
    max-width: 600px;
    margin: 0 auto 30px;
    color: var(--text-secondary);
}

.newsletter-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
    background: var(--card-bg);
    padding: 10px;
    border-radius: 50px;
    border: 1px solid var(--card-border);
}

.newsletter-form input {
    flex-grow: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    background: transparent;
    color: var(--text-primary);
}

.newsletter-form input:focus {
    outline: none;
}

/* Contact */
.contact p {
    text-align: center;
    color: var(--text-secondary);
}

.contact-options {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.contact-option {
    flex-basis: 250px;
    text-align: center;
    padding: 30px;
}

.contact-option h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.contact-option a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}
.contact-option a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: var(--text-secondary);
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid var(--card-border);
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    margin: 0 15px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}