:root {
    --primary-purple: #8B5FBF;
    --light-purple: #E6E6FA;
    --white: #FFFFFF;
    --light-green: #98FB98;
    --dark-text: #333333;
    --light-text: #666666;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--dark-text);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-purple);
    text-decoration: none;
}

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

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-purple);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-purple);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-purple) 0%, var(--white) 100%);
    padding: 150px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-purple);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    color: var(--light-text);
}

.btn {
    display: inline-block;
    background-color: var(--primary-purple);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #7a4da8;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-purple);
    margin-bottom: 15px;
}

.section-title p {
    color: var(--light-text);
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-purple);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--primary-purple);
}

/* Classes Section */
.classes {
    padding: 80px 0;
    background-color: var(--light-purple);
}

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

.class-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.class-image {
    height: 200px;
    background-color: var(--light-green);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-purple);
    font-size: 1.5rem;
    font-weight: 600;
}

.class-content {
    padding: 20px;
}

.class-content h3 {
    margin-bottom: 10px;
    color: var(--primary-purple);
}

.class-content p {
    color: var(--light-text);
    margin-bottom: 15px;
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background-color: var(--white);
}

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

.testimonial-card {
    background-color: var(--light-purple);
    border-radius: 10px;
    padding: 30px;
    position: relative;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--dark-text);
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-purple);
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
}

.author-info h4 {
    color: var(--primary-purple);
}

.author-info p {
    color: var(--light-text);
    font-size: 0.9rem;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background-color: var(--light-purple);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.pricing-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card h3 {
    color: var(--primary-purple);
    margin-bottom: 15px;
}

.price {
    font-size: 2.5rem;
    color: var(--primary-purple);
    margin-bottom: 20px;
}

.price span {
    font-size: 1rem;
    color: var(--light-text);
}

.pricing-features {
    list-style: none;
    margin-bottom: 25px;
}

.pricing-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--light-purple);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-info h3 {
    color: var(--primary-purple);
    margin-bottom: 20px;
}

.contact-details {
    list-style: none;
}

.contact-details li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.contact-details i {
    margin-right: 10px;
    color: var(--primary-purple);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--light-purple) 100%);
    text-align: center;
    color: var(--white);
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    max-width: 600px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
}

.cta .btn {
    background-color: var(--white);
    color: var(--primary-purple);
}

.cta .btn:hover {
    background-color: var(--light-green);
}

/* Footer */
footer {
    background-color: var(--dark-text);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    color: var(--light-green);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--light-green);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: var(--primary-purple);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 15px 0;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 10px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .features, .classes, .testimonials, .pricing, .contact, .cta {
        padding: 60px 0;
    }
}

.install-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #8B5FBF;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 10000;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.install-btn:hover {
    background: #7a4da8;
    transform: translateY(-2px);
}
        
.install-btn.show {
    display: flex;
}
        
.install-btn .icon {
    font-size: 16px;
}
        
/* Mobile-specific styles */
@media (max-width: 768px) {
    .install-btn {
        display: none; /* Will be shown via JavaScript when appropriate */
    }
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}
        
.modal-content {
    background: white;
    border-radius: 15px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}
        
.modal-header {
    background: var(--primary-purple);
    color: white;
    padding: 20px;
    text-align: center;
    position: relative;
}
.close-modal {
    position: absolute;
    right: 15px;
    top: 15px;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}
        
.modal-tabs {
    display: flex;
    background: var(--light-purple);
}
        
.tab-btn {
    flex: 1;
    padding: 15px;
    border: none;
    background: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}
        
.tab-btn.active {
    background: var(--primary-purple);
    color: white;
}
        
.tab-content {
    display: none;
    padding: 30px;
}
        
.tab-content.active {
    display: block;
}
        
.form-group {
    margin-bottom: 20px;
}
        
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark-text);
}
        
.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--light-purple);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}
        
.form-group input:focus {
    outline: none;
    border-color: var(--primary-purple);
}

.checkbox-group {
    /*display: flex;
    align-items: center;
    clear: both;*/
    display: flex;
    justify-content: center;
    align-items: center;
    vertical-align: middle;
    word-wrap: break-word;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 8px;
}
        
.modal-submit-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary-purple);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}
        
.modal-submit-btn:hover {
    background: #7a4da8;
    transform: translateY(-2px);
}
        
.form-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--light-text);
}
        
.form-footer a {
    color: var(--primary-purple);
    text-decoration: none;
    font-weight: 500;
}
        
.login-link {
    text-align: center;
    margin-top: 15px;
}
        
/* Login trigger button in nav */
.nav-login-btn {
    background: var(--primary-purple);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    margin-left: 20px;
    transition: all 0.3s;
}
        
.nav-login-btn:hover {
    background: #7a4da8;
    transform: translateY(-2px);
}

.alert-info {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.4;
    color: #8a6d3b;
    background-color: #fcf8e3;
    border-color: #faebcc;
    display: none;
}

.message {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 14px;
    display: none;
    animation: slideDown 0.3s ease;
}