/* 
 * Main Stylesheet for Anti-burnout Yoga Website
 * Theme: Zen Serenity
 * Author: Claude
 * Version: 1.0
 */

/* ---------- Base Styles & CSS Reset ---------- */
:root {
    /* Main Color Palette */
    --primary-color: #7E57C2;
    --primary-dark: #5E35B1;
    --primary-light: #B39DDB;
    --secondary-color: #42A5F5;
    --secondary-dark: #1976D2;
    --secondary-light: #90CAF9;
    
    /* Neutrals */
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #999999;
    --off-white: #f5f5f5;
    --pure-white: #ffffff;
    
    /* Accents */
    --accent-green: #66BB6A;
    --accent-teal: #26A69A;
    --accent-amber: #FFCA28;
    
    /* Fonts */
    --heading-font: 'Playfair Display', serif;
    --body-font: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 50%;
}

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

html {
    scroll-behavior: smooth;
    font-size: 62.5%; /* 10px = 1rem */
}

body {
    font-family: var(--body-font);
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--pure-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    outline: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

h1 {
    font-size: 4.8rem;
}

h2 {
    font-size: 3.6rem;
}

h3 {
    font-size: 2.4rem;
}

h4 {
    font-size: 2rem;
}

p {
    margin-bottom: 1.5rem;
}

.section-heading {
    text-align: center;
    margin-bottom: 5rem;
}

.section-heading h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.heading-underline {
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 0 auto 2rem;
}

.heading-underline.light {
    background: linear-gradient(to right, var(--primary-light), var(--secondary-light));
}

.section-heading.light h2,
.section-heading.light p {
    color: var(--pure-white);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 1.2rem 2.8rem;
    font-size: 1.6rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--pure-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--pure-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--pure-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    color: var(--pure-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--pure-white);
    transform: translateY(-2px);
}

.btn-small {
    padding: 0.8rem 1.6rem;
    font-size: 1.4rem;
}

/* ---------- Header & Navigation ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    padding: 1.5rem 0;
}

.site-header.scrolled {
    padding: 1rem 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

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

.logo-container {
    flex: 0 0 200px;
}

.logo {
    width: 150px;
    height: auto;
}

.main-nav ul {
    display: flex;
    gap: 2.5rem;
}

.main-nav .nav-link {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 0.5rem 0;
}

.main-nav .nav-link:hover {
    color: var(--primary-color);
}

.main-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-fast);
}

.main-nav .nav-link:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1010;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-dark);
    margin: 5px 0;
    transition: all var(--transition-fast);
}

/* ---------- Hero Section ---------- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 12rem 0 6rem;
    background: linear-gradient(135deg, rgba(179, 157, 219, 0.1), rgba(66, 165, 245, 0.1));
    position: relative;
    overflow: hidden;
}

.hero-content {
    width: 50%;
    padding-right: 5rem;
}

.hero-content h1 {
    font-size: 5.6rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
    line-height: 1.1;
}

.hero-content h2 {
    font-size: 2.8rem;
    margin-bottom: 2rem;
    color: var(--secondary-dark);
    font-weight: 400;
}

.hero-content p {
    font-size: 1.8rem;
    margin-bottom: 3rem;
    color: var(--text-medium);
}

.hero-buttons {
    display: flex;
    gap: 2rem;
}

.hero-image {
    width: 50%;
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ---------- Introduction Section ---------- */
.intro-section {
    padding: 10rem 0;
    background-color: var(--pure-white);
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 5rem;
}

.intro-text {
    flex: 1;
}

.intro-text h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.intro-text p {
    margin-bottom: 2rem;
    color: var(--text-medium);
}

.intro-image {
    flex: 1;
    position: relative;
}

.intro-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.intro-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-light);
    border-radius: var(--border-radius-lg);
    z-index: -1;
}

/* ---------- Benefits Section ---------- */
.benefits-section {
    padding: 10rem 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    color: var(--pure-white);
    position: relative;
    overflow: hidden;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.benefit-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 3rem;
    transition: transform var(--transition-fast);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.benefit-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.15);
}

.benefit-icon {
    color: var(--accent-amber);
    margin-bottom: 2rem;
}

.benefit-card h3 {
    color: var(--pure-white);
    margin-bottom: 1.5rem;
}

.benefit-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

/* ---------- Classes Section ---------- */
.classes-section {
    padding: 10rem 0;
    background-color: var(--off-white);
}

.classes-slider {
    position: relative;
    overflow: hidden;
}

.class-card {
    background-color: var(--pure-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    margin-bottom: 3rem;
}

.class-image {
    flex: 0 0 40%;
    overflow: hidden;
}

.class-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.class-card:hover .class-image img {
    transform: scale(1.05);
}

.class-content {
    flex: 1;
    padding: 3rem;
}

.class-content h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.class-content p {
    color: var(--text-medium);
    margin-bottom: 2rem;
}

.class-details {
    margin-bottom: 2rem;
    color: var(--text-medium);
}

.class-details li {
    margin-bottom: 0.5rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.prev-slide,
.next-slide {
    background-color: var(--pure-white);
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: 1px solid var(--primary-light);
    font-size: 2rem;
    transition: all var(--transition-fast);
}

.prev-slide:hover,
.next-slide:hover {
    background-color: var(--primary-color);
    color: var(--pure-white);
}

.slider-dots {
    display: flex;
    gap: 1rem;
    margin: 0 2rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-full);
    background-color: var(--primary-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    width: 20px;
    background-color: var(--primary-color);
}

/* ---------- Pricing Section ---------- */
.pricing-section {
    padding: 10rem 0;
    background-color: var(--pure-white);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(275px, 1fr));
    gap: 3rem;
}

.pricing-card {
    background-color: var(--off-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.featured-label {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--primary-color);
    color: var(--pure-white);
    padding: 0.5rem 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    border-bottom-left-radius: var(--border-radius-md);
}

.pricing-header {
    padding: 3rem;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
    color: var(--text-dark);
}

.pricing-header h3 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.price {
    font-family: var(--heading-font);
}

.price .amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-dark);
}

.price .period {
    font-size: 1.6rem;
    color: var(--text-medium);
}

.pricing-features {
    padding: 3rem;
}

.pricing-features ul li {
    margin-bottom: 1.5rem;
    color: var(--text-medium);
    position: relative;
    padding-left: 2.5rem;
}

.pricing-features ul li::before {
    content: '✓';
    color: var(--accent-green);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.pricing-footer {
    padding: 0 3rem 3rem;
    text-align: center;
}

/* ---------- Schedule Section ---------- */
.schedule-section {
    padding: 10rem 0;
    background-color: var(--off-white);
}

.schedule-tabs {
    background-color: var(--pure-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.schedule-nav {
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
}

.schedule-nav::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

.schedule-tab {
    padding: 1.5rem 2.5rem;
    background: none;
    border: none;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.schedule-tab:hover {
    color: var(--primary-color);
}

.schedule-tab.active {
    color: var(--primary-color);
}

.schedule-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

.schedule-content {
    padding: 3rem;
}

.schedule-day {
    display: none;
}

.schedule-day.active {
    display: block;
}

.schedule-class {
    display: flex;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.schedule-class:last-child {
    border-bottom: none;
}

.schedule-time {
    flex: 0 0 150px;
    font-weight: 600;
    color: var(--primary-color);
}

.schedule-details {
    flex: 1;
}

.schedule-details h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.schedule-details p {
    margin-bottom: 0.5rem;
    color: var(--text-medium);
    font-size: 1.5rem;
}

.schedule-instructor {
    font-style: italic;
    color: var(--text-light);
}

/* ---------- Testimonials Section ---------- */
.testimonials-section {
    padding: 10rem 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    color: var(--pure-white);
    position: relative;
    overflow: hidden;
}

.testimonials-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/test.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.testimonials-carousel {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-slide {
    display: none;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-content {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 4rem;
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.quote-icon {
    font-size: 6rem;
    position: absolute;
    top: 2rem;
    left: 2rem;
    opacity: 0.2;
    color: var(--pure-white);
    font-family: serif;
}

.testimonial-content p {
    font-size: 1.8rem;
    line-height: 1.7;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.9);
}

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

.author-image {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-full);
    overflow: hidden;
    margin-right: 2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.author-info h4 {
    margin-bottom: 0.5rem;
    color: var(--pure-white);
}

.author-info p {
    margin-bottom: 0;
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.7);
}

.testimonial-indicators {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    gap: 1rem;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-full);
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.indicator.active {
    width: 20px;
    background-color: var(--pure-white);
}

/* ---------- Contact Section ---------- */
.contact-section {
    padding: 10rem 0;
    background-color: var(--pure-white);
}

.contact-content {
    display: flex;
    gap: 5rem;
}

.contact-info {
    flex: 1;
}

.info-card {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(126, 87, 194, 0.1);
    color: var(--primary-color);
    border-radius: var(--border-radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 2rem;
}

.info-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
    color: var(--text-dark);
}

.info-content p {
    margin-bottom: 0;
    color: var(--text-medium);
}

.map-container {
    margin-top: 4rem;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-form {
    flex: 1;
    background-color: var(--off-white);
    padding: 4rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    background-color: var(--pure-white);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.form-check input {
    margin-right: 1rem;
    margin-top: 0.3rem;
}

.form-check label {
    font-size: 1.4rem;
    color: var(--text-medium);
}

.form-check a {
    text-decoration: underline;
}

.form-error {
    color: #e53935;
    background-color: rgba(229, 57, 53, 0.1);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 2rem;
}

/* ---------- Newsletter Section ---------- */
.newsletter-section {
    padding: 8rem 0;
    background-color: var(--primary-light);
    color: var(--text-dark);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/news.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.newsletter-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.newsletter-content h2 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.newsletter-content p {
    color: var(--text-dark);
    margin-bottom: 3rem;
    font-size: 1.8rem;
}

.newsletter-form .form-group {
    display: flex;
    margin-bottom: 1.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1.5rem;
    border: none;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    font-size: 1.6rem;
}

.newsletter-form button {
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    padding: 0 3rem;
}

/* ---------- Footer ---------- */
.site-footer {
    background-color: #21212f;
    color: rgba(255, 255, 255, 0.7);
    padding: 8rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-logo {
    grid-column: span 2;
}

.footer-logo-img {
    width: 150px;
    margin-bottom: 2rem;
    filter: brightness(1.2);
}

.footer-logo p {
    max-width: 400px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-nav h3,
.footer-legal h3,
.footer-contact h3 {
    color: var(--pure-white);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.footer-nav ul li,
.footer-legal ul li {
    margin-bottom: 1rem;
}

.footer-nav a,
.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: var(--primary-light);
}

.footer-contact address {
    font-style: normal;
    line-height: 1.8;
}

.footer-contact address a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-contact address a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.4rem;
}

/* ---------- Cookie Consent ---------- */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(33, 33, 47, 0.95);
    color: var(--pure-white);
    padding: 2rem;
    z-index: 1000;
    display: none;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.cookie-content p {
    margin-bottom: 0;
    flex: 1;
}

.cookie-content a {
    color: var(--primary-light);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

/* ---------- Back to Top Button ---------- */
#backToTop {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--pure-white);
    border: none;
    border-radius: var(--border-radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 99;
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}

/* ---------- Responsive Styles ---------- */
@media (max-width: 1200px) {
    html {
        font-size: 60%;
    }
    
    .hero-content h1 {
        font-size: 4.8rem;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 58%;
    }
    
    .hero-section {
        flex-direction: column;
    }
    
    .hero-content,
    .hero-image {
        width: 100%;
    }
    
    .hero-content {
        text-align: center;
        padding-right: 0;
        margin-bottom: 4rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .intro-content {
        flex-direction: column;
    }
    
    .intro-text {
        order: 1;
        text-align: center;
    }
    
    .intro-image {
        order: 0;
        margin-bottom: 4rem;
    }
    
    .class-card {
        flex-direction: column;
    }
    
    .class-image {
        flex: none;
        height: 250px;
    }
    
    .contact-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--pure-white);
        z-index: 1000;
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-medium);
        padding: 8rem 2rem 2rem;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-nav .nav-link {
        display: block;
        padding: 1.5rem 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .schedule-nav {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    
    .schedule-tab {
        flex: 0 0 auto;
        padding: 1.5rem 1.5rem;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 576px) {
    html {
        font-size: 55%;
    }
    
    .hero-content h1 {
        font-size: 4rem;
    }
    
    .hero-content h2 {
        font-size: 2.4rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .section-heading h2 {
        font-size: 3rem;
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
    }
    
    .newsletter-form input {
        border-radius: var(--border-radius-md);
        margin-bottom: 1rem;
    }
    
    .newsletter-form button {
        width: 100%;
        border-radius: var(--border-radius-md);
    }
    
    .testimonial-content {
        padding: 3rem 2rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.mt-5 { margin-top: 5rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }
.mb-5 { margin-bottom: 5rem; }

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.slide-up {
    animation: slideUp 1s ease forwards;
}

.pulse {
    animation: pulse 2s infinite;
}