/* 
 * ZenithFlow - Main Stylesheet
 * Author: Claude
 * Version: 1.0
 */

/* ===== Base Styles ===== */
:root {
  /* Color Variables */
  --color-dark: #3e3232;
  --color-medium-dark: #503c3c;
  --color-medium: #7e6363;
  --color-light: #a87c7c;
  --color-white: #ffffff;
  --color-off-white: #f8f8f8;
  --color-light-gray: #e5e5e5;
  --color-medium-gray: #b0b0b0;

  /* Font Variables */
  --font-primary: 'Cormorant Garamond', serif;
  --font-secondary: 'Montserrat', sans-serif;

  /* Spacing Variables */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;

  /* Border Variables */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Shadow Variables */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);

  /* Transition Variables */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

a:hover,
a:focus {
  color: var(--color-light);
  text-decoration: none;
}

ul,
ol {
  list-style-position: inside;
  margin-bottom: var(--spacing-sm);
}

img,
svg {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.light-text {
  color: var(--color-white);
}

.light-text h2,
.light-text h3,
.light-text h4 {
  color: var(--color-white);
}

.dark-bg {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-secondary);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-medium);
}

.btn-primary {
  background-color: var(--color-medium);
  color: var(--color-white);
  border-color: var(--color-medium);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-medium-dark);
  color: var(--color-white);
  border-color: var(--color-medium-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  color: #7e6363;
  border-color: var(--color-medium);
  background: white;
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-medium);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-medium);
  border-color: var(--color-light);
}

.btn-outline:hover,
.btn-outline:focus {
  background-color: var(--color-light);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-medium),
    box-shadow var(--transition-medium);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
}

.logo {
  display: block;
}

.logo-svg text {
  transition: fill var(--transition-fast);
}

.logo:hover .logo-svg text {
  fill: var(--color-light);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin: 0 var(--spacing-sm);
}

.nav-link {
  display: block;
  padding: 0.5rem 0;
  font-family: var(--font-secondary);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-dark);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-light);
  transition: width var(--transition-medium);
}

.nav-link:hover::after,
.nav-link:focus::after,
.nav-link.active::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger-line {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--color-medium-dark);
  transition: transform var(--transition-medium),
    opacity var(--transition-medium);
}

/* ===== Hero Section ===== */
.hero-section {
  position: relative;
  padding: 120px 0 var(--spacing-xl);
  background: linear-gradient(
    135deg,
    var(--color-medium-dark) 0%,
    var(--color-medium) 100%
  );
  overflow: hidden;
  color: var(--color-white);
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
  gap: 0 20px;
}

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

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
  max-width: 500px;
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  animation: fadeInUp 1s ease 0.4s forwards;
  opacity: 0;
}

.hero-image-wrapper {
  flex: 1;
  max-width: 500px;
  position: relative;
}

.hero-image {
  width: 100%;
  height: 400px;
  background: url('../img/hero-image.webp') center/cover no-repeat;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  animation: floatAnimation 6s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  filter: blur(20px);
}

.shape-1 {
  top: -20px;
  left: -20px;
  width: 150px;
  height: 150px;
  background-color: var(--color-light);
  animation: floatAnimation 8s ease-in-out infinite;
}

.shape-2 {
  bottom: -30px;
  right: -30px;
  width: 180px;
  height: 180px;
  background-color: var(--color-medium);
  animation: floatAnimation 10s ease-in-out infinite reverse;
}

.shape-3 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background-color: var(--color-medium-dark);
  opacity: 0.3;
  animation: pulseAnimation 6s ease-in-out infinite;
}

/* ===== Introduction Section ===== */
.intro-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-off-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-light);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--color-medium);
  font-weight: 400;
  max-width: 600px;
  margin: var(--spacing-sm) auto 0;
}

.intro-content {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.intro-text {
  flex: 1;
  font-size: 1.1rem;
  line-height: 1.8;
}

.intro-features {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.feature-card {
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium);
  flex: 1 1 calc(50% - var(--spacing-md));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  margin-bottom: var(--spacing-sm);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.feature-text {
  font-size: 0.95rem;
  color: var(--color-medium-dark);
}

/* ===== Classes Section ===== */
.classes-section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.class-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.class-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium);
}

.class-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.class-image {
  height: 420px;
  background-position: top;
  background-size: cover;
  background-repeat: no-repeat;
}

.yoga-class {
  background-image: url('../img/yoga-class.webp');
}

.pilates-class {
  background-image: url('../img/pilates-class.webp');
}

.meditation-class {
  background-image: url('../img/meditation-class.webp');
}

.taichi-class {
  background-image: url('../img/taichi-class.webp');
}

.aqua-class {
  background-image: url('../img/aqua-class.webp');
}

.stretch-class {
  background-image: url('../img/stretch-class.webp');
}

.class-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 300px;
}

.class-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.class-description {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-medium-dark);
}

.class-details {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--color-medium);
}

.class-level {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background-color: rgba(126, 99, 99, 0.1);
  border-radius: var(--border-radius-sm);
}

.class-duration {
  display: inline-block;
}

.decorative-pattern {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 200px;
  height: 500px;
  background-image: radial-gradient(var(--color-light) 2px, transparent 2px);
  background-size: 30px 30px;
  opacity: 0.2;
  z-index: -1;
}

/* ===== Philosophy Section ===== */
.philosophy-section {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(
    135deg,
    var(--color-medium-dark) 0%,
    var(--color-medium) 100%
  );
  color: var(--color-white);
}

.philosophy-content {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.philosophy-image {
  flex: 1;
  max-width: 400px;
  height: 450px;
  background-image: url('../img/philosophy-image.webp');
  background-position: center;
  background-size: cover;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
}

.philosophy-text {
  flex: 1.5;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.philosophy-principle {
  padding: var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  backdrop-filter: blur(10px);
  transition: transform var(--transition-medium),
    background-color var(--transition-medium);
}

.philosophy-principle:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.15);
}

.principle-title {
  font-size: 1.35rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.principle-text {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* ===== Instructors Section ===== */
.instructors-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-off-white);
}

.instructor-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.instructor-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium);
}

.instructor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.instructor-image {
  height: 460px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.instructor-1 {
  background-image: url('../img/instructor-1.webp');
}

.instructor-2 {
  background-image: url('../img/instructor-2.webp');
}

.instructor-3 {
  background-image: url('../img/instructor-3.webp');
}

.instructor-4 {
  background-image: url('../img/instructor-4.webp');
}

.instructor-info {
  padding: var(--spacing-md);
}

.instructor-name {
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.instructor-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-light);
  margin-bottom: var(--spacing-sm);
}

.instructor-bio {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-medium-dark);
}

.instructor-specialties {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.specialty-tag {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  background-color: rgba(126, 99, 99, 0.1);
  color: var(--color-medium);
  border-radius: var(--border-radius-sm);
}

/* ===== Schedule Section ===== */
.schedule-section {
  padding: var(--spacing-xl) 0;
}

.schedule-tabs {
  margin-top: var(--spacing-lg);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.schedule-nav {
  display: flex;
  background-color: var(--color-off-white);
  border-bottom: 1px solid var(--color-light-gray);
}

.schedule-tab {
  flex: 1;
  padding: var(--spacing-sm) 0;
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-medium-dark);
  border-bottom: 3px solid transparent;
  transition: all var(--transition-medium);
}

.schedule-tab.active {
  color: var(--color-medium);
  border-bottom-color: var(--color-light);
  background-color: var(--color-white);
}

.schedule-tab:hover,
.schedule-tab:focus {
  color: var(--color-medium);
}

.schedule-content {
  padding: var(--spacing-md);
}

.schedule-day {
  display: none;
}

.schedule-day.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.schedule-item {
  display: flex;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-light-gray);
}

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

.schedule-time {
  flex: 1;
  font-weight: 600;
  color: var(--color-medium-dark);
}

.schedule-class {
  flex: 2;
  font-weight: 500;
}

.schedule-instructor {
  flex: 1;
  text-align: right;
  color: var(--color-medium);
  font-style: italic;
}

.schedule-cta {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.schedule-cta p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

/* ===== Testimonials Section ===== */
.testimonials-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-off-white);
}

.testimonials-slider {
  position: relative;
  max-width: 800px;
  margin: var(--spacing-lg) auto 0;
}

.testimonial-slide {
  display: none;
}

.testimonial-slide.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.testimonial-quote {
  position: relative;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.quote-icon {
  position: absolute;
  top: 1rem;
  left: 1rem;
  opacity: 0.2;
}

.testimonial-text {
  font-size: 1.15rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

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

.author-name {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.author-details {
  font-size: 0.85rem;
  color: var(--color-medium);
}

.testimonial-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-md);
}

.testimonial-nav-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.testimonial-nav-btn:hover,
.testimonial-nav-btn:focus {
  opacity: 1;
}

.testimonial-indicators {
  display: flex;
  gap: 0.5rem;
  margin: 0 var(--spacing-sm);
}

.testimonial-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-medium-gray);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.testimonial-indicator.active {
  background-color: var(--color-light);
  transform: scale(1.2);
}

/* ===== Contact Section ===== */
.contact-section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.contact-content {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.contact-info {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.contact-card {
  padding: var(--spacing-md);
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  margin-bottom: var(--spacing-sm);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(168, 124, 124, 0.1);
  border-radius: 50%;
}

.contact-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.contact-text {
  font-size: 0.95rem;
  color: var(--color-medium-dark);
}

.contact-form-wrapper {
  flex: 1;
}

.contact-form {
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-medium-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-secondary);
  font-size: 1rem;
  border: 1px solid var(--color-light-gray);
  border-radius: var(--border-radius-sm);
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-light);
  box-shadow: 0 0 0 3px rgba(168, 124, 124, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.form-footer .btn {
  width: 100%;
  margin-bottom: var(--spacing-sm);
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-medium);
  text-align: center;
}

.form-note a {
  color: var(--color-light);
  text-decoration: underline;
}

.form-note a:hover {
  color: var(--color-medium);
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--color-medium-dark);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  flex: 1;
}

.footer-tagline {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  margin-top: var(--spacing-sm);
  opacity: 0.8;
}

.footer-links {
  flex: 2;
  display: flex;
  justify-content: space-around;
}

.footer-heading {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.footer-nav-list,
.footer-legal-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav-list li,
.footer-legal-list li {
  margin-bottom: var(--spacing-xs);
}

.footer-nav-list a,
.footer-legal-list a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

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

.social-icons {
  display: flex;
  gap: var(--spacing-sm);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: background-color var(--transition-fast),
    transform var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--color-light);
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

.copyright {
  opacity: 0.8;
}

.footer-note {
  opacity: 0.8;
}

.heart {
  color: var(--color-light);
  display: inline-block;
  animation: heartbeat 1.5s ease infinite;
}

/* ===== Scroll to Top ===== */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background-color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-medium);
  z-index: 99;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background-color: var(--color-light);
}

.scroll-to-top:hover svg path {
  fill: var(--color-white);
}

.legal-section,
.success-section {
  padding: 100px 0;
}

.success-icon {
  display: flex;
  justify-content: center;
}

.success-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 0 10px;
}

.success-cta {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.cookie-table-container {
  overflow-x: auto;
}

.cookie-table {
  min-width: 600px;
  border-collapse: separate;
  border-spacing: 20px;
  white-space: pre;
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatAnimation {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes pulseAnimation {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.2;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
}

@keyframes heartbeat {
  0% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.1);
  }
  50% {
    transform: scale(1);
  }
  75% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

/* ===== Responsive Styles ===== */
@media (max-width: 1200px) {
  .class-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .instructor-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1100px) {
  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .main-nav.active {
    display: flex;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
    animation: fadeIn 0.3s ease;
  }

  .main-nav.active .nav-list {
    flex-direction: column;
    width: 100%;
  }

  .main-nav.active .nav-item {
    margin: 0;
  }

  .main-nav.active .nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
  }

  .schedule-nav {
    flex-wrap: wrap;
  }

  .schedule-tab {
    flex: 1 0 33.333%;
  }
  .nav-link::after {
    display: none;
  }
}

@media (max-width: 992px) {
  html {
    font-size: 15px;
  }

  .hero-image-wrapper {
    display: none;
  }

  .hero-content {
    max-width: 100%;
    margin-bottom: var(--spacing-lg);
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image-wrapper {
    max-width: 100%;
  }

  .intro-content {
    flex-direction: column;
  }

  .philosophy-content {
    flex-direction: column;
    align-items: center;
  }

  .philosophy-image {
    display: none;
  }

  .contact-content {
    flex-direction: column;
  }

  .contact-info {
    margin-bottom: var(--spacing-lg);
  }

  .footer-content {
    flex-direction: column;
  }

  .footer-logo {
    margin-bottom: var(--spacing-lg);
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .footer-nav,
  .footer-legal {
    text-align: center;
  }

  .social-icons {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .hero-subtitle {
    margin: 0 auto var(--spacing-md);
  }

  .hero-section {
    padding: 120px 0 0;
  }

  .btn {
    padding: 10px;
    font-weight: 500;
    line-height: normal;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .btn {
    width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .schedule-tab {
    flex: 1 0 50%;
  }

  .schedule-item {
    flex-direction: column;
    gap: 0.25rem;
  }

  .schedule-time,
  .schedule-class,
  .schedule-instructor {
    flex: none;
    text-align: left;
  }

  .class-cards,
  .philosophy-text,
  .instructor-cards,
  .contact-info {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 10px;
  }

  .success-cta {
    flex-direction: column;
  }

  .success-icon {
    margin: 0 auto 20px;
    width: 50px;
  }
}

@media (max-width: 360px) {
  html {
    font-size: 16px;
  }

  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2.4rem;
  }

  h3 {
    font-size: 2rem;
  }

  .feature-card,
  .contact-card {
    padding: var(--spacing-lg);
  }

  .feature-icon,
  .contact-icon {
    transform: scale(1.2);
  }

  .form-group label {
    font-size: 1.1rem;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 1.1rem;
    padding: 1rem;
  }
}