/* CSS Variables */
:root {
  /* Colors */
  --color-bg: #1B1B1B;
  --color-accent: #C62828;
  --color-accent-secondary: #EF5350;
  --color-text: #E0E0E0;
  --color-text-muted: #B0B0B0;
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  /* Typography */
  --font-primary: 'Bebas Neue', cursive;
  --font-secondary: 'Montserrat', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 4rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.1rem;
  --radius-md: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Z-index */
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-fixed: 30;
  --z-modal: 40;
  --z-popover: 50;
  --z-tooltip: 60;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

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

.page-content {
  padding: calc(80px + var(--spacing-2xl)) var(--spacing-lg) var(--spacing-3xl);
  max-width: 800px;
  margin: 0 auto;
}

.page-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  color: var(--color-accent);
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.page-section {
  margin-bottom: var(--spacing-2xl);
}

.page-section h2 {
  font-family: var(--font-primary);
  font-size: var(--font-size-2xl);
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
}

.page-section h3 {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  color: var(--color-accent-secondary);
  margin-bottom: var(--spacing-md);
}

.page-section p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.page-section ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.page-section li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

/* Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  text-decoration: none;
  border: 2px solid transparent;
  min-height: 48px;
}

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

.btn--primary:hover {
  background-color: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn--secondary:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-2px);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background-color: rgba(27, 27, 27, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(224, 224, 224, 0.1);
  transition: all var(--transition-base);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.nav__logo-img {
  height: 40px;
  width: auto;
}

.nav__menu {
  display: none;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav__link {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-accent);
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  z-index: var(--z-modal);
}

.nav__toggle-bar {
  width: 25px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-base);
}

.nav__toggle.active .nav__toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle.active .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active .nav__toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Success Page Styles */
.success-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--spacing-2xl);
}

.success-icon {
  width: 80px;
  height: 80px;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xl);
}

.success-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-3xl);
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
}

.success-message {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: zoom-in-zoom-out 20s ease infinite;
}

@keyframes zoom-in-zoom-out {
  0% {
    scale: 100%;
  }
  50% {
    scale: 110%;
  }
  100% {
    scale: 100%;
  }
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    rgba(27, 27, 27, 0.8) 0%,
    rgba(198, 40, 40, 0.3) 50%,
    rgba(27, 27, 27, 0.8) 100%
  );
  z-index: 1;
}

.hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  text-align: center;
  z-index: 2;
}

.hero__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-5xl);
  line-height: 0.9;
  margin-bottom: var(--spacing-lg);
}

.hero__title-line {
  display: block;
  animation: fadeInUp 1s ease-out forwards;
  opacity: 0;
  transform: translateY(30px);
}

.hero__title-line:nth-child(2) {
  animation-delay: 0.3s;
}

.hero__title-line--accent {
  color: var(--color-accent);
  animation-delay: 0.6s;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  font-weight: 300;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease-out 0.9s forwards;
  opacity: 0;
  transform: translateY(30px);
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
  animation: fadeInUp 1s ease-out 1.2s forwards;
  opacity: 0;
  transform: translateY(30px);
}

.hero__btn {
  min-width: 250px;
}

.hero__stats {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-3xl);
  animation: fadeInUp 1s ease-out 1.5s forwards;
  opacity: 0;
  transform: translateX(-50%) translateY(30px);
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--font-size-3xl);
  color: var(--color-accent);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* About Section */
.about {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg);
}

.about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.about__content {
  display: grid;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-xl);
  color: var(--color-accent);
}

.about__description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.about__feature-icon {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.about__feature-text {
  font-weight: 600;
}

.about__image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.about__img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about__image:hover .about__img {
  transform: scale(1.05);
}

/* Classes Section */
.classes {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, #252525 100%);
}

.classes__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.classes__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.classes__subtitle {
  text-align: center;
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-3xl);
}

.classes__grid {
  display: grid;
  gap: var(--spacing-xl);
}

.class-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base);
  border: 1px solid rgba(224, 224, 224, 0.1);
}

.class-card:hover {
  transform: translateY(-5px);
}

.class-card__image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.class-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.class-card:hover .class-card__img {
  transform: scale(1.1);
}

.class-card__content {
  padding: var(--spacing-xl);
}

.class-card__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.class-card__description {
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.class-card__details {
  display: flex;
  gap: var(--spacing-md);
}

.class-card__duration,
.class-card__level {
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: rgba(198, 40, 40, 0.2);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* Coaches Section */
.coaches {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg);
}

.coaches__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.coaches__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.coaches__subtitle {
  text-align: center;
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-3xl);
}

.coaches__grid {
  display: grid;
  gap: var(--spacing-xl);
}

.coach-card {
  text-align: center;
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(224, 224, 224, 0.1);
  transition: transform var(--transition-base);
}

.coach-card:hover {
  transform: translateY(-5px);
}

.coach-card__image {
  width: 150px;
  height: 150px;
  margin: 0 auto var(--spacing-lg);
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-accent);
}

.coach-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.coach-card__name {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.coach-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
}

.coach-card__description {
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.coach-card__credentials {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.coach-card__credential {
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: rgba(198, 40, 40, 0.2);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* Success Stories Section */
.success {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, #252525 0%, var(--color-bg) 100%);
}

.success__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.success__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.success__subtitle {
  text-align: center;
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-3xl);
}

.success__grid {
  display: grid;
  gap: var(--spacing-xl);
}

.testimonial {
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(224, 224, 224, 0.1);
  position: relative;
}

.testimonial__quote {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
}

.testimonial__text {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.testimonial__name {
  color: var(--color-accent);
  font-weight: 700;
}

.testimonial__role {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Gallery Section */
.gallery {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg);
}

.gallery__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.gallery__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.gallery__subtitle {
  text-align: center;
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-3xl);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.gallery__item {
  position: relative;
  height: 250px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(198, 40, 40, 0.8) 100%
  );
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery__item:hover .gallery__overlay {
  opacity: 1;
}

.gallery__item:hover .gallery__img {
  transform: scale(1.1);
}

.gallery__caption {
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  color: var(--color-white);
}

/* Schedule Section */
.schedule {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, #252525 100%);
}

.schedule__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.schedule__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.schedule__subtitle {
  text-align: center;
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-3xl);
}

.schedule__table {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(224, 224, 224, 0.1);
}

.schedule__header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  background-color: var(--color-accent);
  padding: var(--spacing-lg);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  color: var(--color-white);
  gap: var(--spacing-md);
}

.schedule__row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  padding: var(--spacing-lg);
  border-bottom: 1px solid rgba(224, 224, 224, 0.1);
  gap: var(--spacing-md);
  transition: background-color var(--transition-base);
}

.schedule__row:hover {
  background-color: rgba(198, 40, 40, 0.1);
}

.schedule__row:last-child {
  border-bottom: none;
}

.schedule__day {
  font-weight: 600;
  color: var(--color-accent);
}

/* Contact Section */
.contact {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg);
}

.contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.contact__content {
  display: grid;
  gap: var(--spacing-3xl);
  align-items: start;
}

.contact__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.contact__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-2xl);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
}

.contact__icon {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.contact__detail-text h3 {
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.contact__detail-text p {
  line-height: 1.7;
}

.contact__form {
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(224, 224, 224, 0.1);
}

.contact__form-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xl);
  color: var(--color-accent);
}

.contact__form-group {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

.contact__input,
.contact__textarea {
  width: 100%;
  padding: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(224, 224, 224, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.contact__input:focus,
.contact__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.15);
}

.contact__label {
  position: absolute;
  top: -8px;
  left: var(--spacing-md);
  background-color: var(--color-bg);
  padding: 0 var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.contact__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact__submit {
  width: 100%;
}

/* Footer */
.footer {
  background-color: #0F0F0F;
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  border-top: 1px solid rgba(224, 224, 224, 0.1);
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer__content {
  display: grid;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__brand {
  text-align: center;
}

.footer__logo-img {
  height: 60px;
  width: auto;
  margin: 0 auto var(--spacing-md);
}

.footer__tagline {
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  color: var(--color-accent);
}

.footer__links {
  display: grid;
  gap: var(--spacing-xl);
}

.footer__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__contact {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.footer__bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(224, 224, 224, 0.1);
  text-align: center;
}

.footer__copyright {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 50px;
  height: 50px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-accent-secondary);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (min-width: 640px) {
  .hero__cta {
    flex-direction: row;
    justify-content: center;
  }
  
  .hero__stats {
    transform: translateX(-50%) !important;
  }
  
  .footer__links {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact__content {
    grid-template-columns: 1fr 1fr;
  }
  
  .schedule__header,
  .schedule__row {
    font-size: var(--font-size-base);
  }
}

@media (min-width: 768px) {
  .nav__menu {
    display: block;
  }
  
  .nav__toggle {
    display: none;
  }
  
  .hero__title {
    font-size: var(--font-size-6xl);
  }
  
  .about__content {
    grid-template-columns: 1fr 1fr;
  }
  
  .classes__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .coaches__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .success__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .about__features {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .footer__content {
    grid-template-columns: 1fr 2fr;
    align-items: start;
  }
  
  .footer__brand {
    text-align: left;
  }
  
  .footer__logo-img {
    margin: 0 0 var(--spacing-md) 0;
  }
}

@media (min-width: 1024px) {
  .hero__cta {
    gap: var(--spacing-xl);
  }
  
  .hero__btn {
    min-width: 300px;
  }
}

/* Mobile Menu */
@media (max-width: 767px) {
  .nav__menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: left var(--transition-base);
    z-index: var(--z-popover);
  }
  
  .nav__menu.active {
    left: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .nav__link {
    font-size: var(--font-size-xl);
  }
}

/* Print Styles */
@media print {
  .nav,
  .back-to-top {
    display: none;
  }
  
  .hero {
    height: auto;
    padding: var(--spacing-3xl) 0;
  }
  
  * {
    background: white !important;
    color: black !important;
  }
}