/* CSS Variables */
:root {
  /* Colors */
  --color-primary: #FBC02D;
  --color-secondary: #FFEE58;
  --color-background: #1F1F1F;
  --color-text: #FAFAFA;
  --color-text-muted: #CCCCCC;
  --color-dark: #0F0F0F;
  --color-success: #4CAF50;
  --color-white: #FFFFFF;
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Source Sans Pro', 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: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: 1rem;
}

/* Reset and Base Styles */
* {
  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-background);
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--space-md);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(31, 31, 31, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: var(--transition-normal);
}

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

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

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

.nav__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-fast);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav__toggle-line {
  width: 25px;
  height: 3px;
  background: var(--color-text);
  transition: var(--transition-fast);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  font-size: var(--font-size-base);
  line-height: 1;
}

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

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

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

.btn--secondary:hover {
  background: var(--color-text);
  color: var(--color-dark);
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-dark);
}

.btn--full {
  width: 100%;
}

/* Hero Section */
.hero {
  background: center center url(../images/img01.jpg) no-repeat;
  background-size: cover;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.hero:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background-color: rgba(0, 0, 0, 0.8);
}

.hero__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__content {
  z-index: 2;
}

.hero__title {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero__title--accent {
  color: var(--color-primary);
}

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

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.hero__image {
  position: relative;
}

.hero__img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.hero__stats {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2xl);
  background: rgba(31, 31, 31, 0.9);
  backdrop-filter: blur(10px);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(251, 192, 45, 0.2);
  z-index: 2;
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
}

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

/* Sections */
.section__title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-3xl);
  position: relative;
}

.section__title--center {
  text-align: center;
}

.section__title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

.section__title--center::after {
  left: 50%;
  transform: translateX(-50%);
}

/* About Section */
.about {
  padding: var(--space-4xl) 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about__text {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
}

.about__values {
  display: grid;
  gap: var(--space-xl);
}

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

.value__icon {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: var(--space-xs);
}

.value__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.value__text {
  color: var(--color-text-muted);
  margin: 0;
}

.about__img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* Programs Section */
.programs {
  padding: var(--space-4xl) 0;
  background: var(--color-dark);
}

.programs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--space-2xl);
}

.program-card {
  background: var(--color-background);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
}

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

.program-card__header {
  position: relative;
  height: 300px;
  overflow: hidden;
}

.program-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.program-card__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(251, 192, 45, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.program-card:hover .program-card__overlay {
  opacity: 1;
}

.program-card__icon {
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
}

.program-card__content {
  padding: var(--space-xl);
}

.program-card__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
}

.program-card__description {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.program-card__features {
  list-style: none;
}

.program-card__features li {
  padding: var(--space-sm) 0;
  color: var(--color-text-muted);
  position: relative;
  padding-left: var(--space-lg);
}

.program-card__features li::before {
  content: '•';
  color: var(--color-primary);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Team Section */
.team {
  padding: var(--space-4xl) 0;
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
}

.trainer-card {
  background: var(--color-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
}

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

.trainer-card__image {
  height: 250px;
  overflow: hidden;
}

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

.trainer-card:hover .trainer-card__img {
  transform: scale(1.05);
}

.trainer-card__content {
  padding: var(--space-xl);
}

.trainer-card__name {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
}

.trainer-card__position {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.trainer-card__bio {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.trainer-card__specialties {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.specialty {
  background: var(--color-primary);
  color: var(--color-dark);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* Testimonials Section */
.testimonials {
  padding: var(--space-4xl) 0;
  background: var(--color-dark);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
}

.testimonial-card {
  background: var(--color-background);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-primary);
}

.testimonial-card__text {
  font-style: italic;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
}

.testimonial-card__author {
  margin-bottom: var(--space-md);
}

.testimonial-card__name {
  color: var(--color-text);
}

.testimonial-card__role {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

.testimonial-card__rating {
  color: var(--color-primary);
}

/* Facilities Section */
.facilities {
  padding: var(--space-4xl) 0;
}

.facilities__gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--space-lg);
}

.facility-item {
  position: relative;
  height: 350px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
}

.facility-item--large {
  grid-column: span 2;
  height: 300px;
}

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

.facility-item:hover .facility-item__image {
  transform: scale(1.1);
}

.facility-item__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  color: var(--color-white);
}

.facility-item__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.facility-item__description {
  color: var(--color-text-muted);
  margin: 0;
}

/* Membership Section */
.membership {
  padding: var(--space-4xl) 0;
  background: var(--color-dark);
}

.membership__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
}

.membership-card {
  background: var(--color-background);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  position: relative;
  border: 2px solid transparent;
}

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

.membership-card--featured {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

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

.membership-card__badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-dark);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.membership-card__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.membership-card__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-lg);
}

.membership-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-sm);
}

.membership-card__amount {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-primary);
}

.membership-card__currency {
  color: var(--color-text-muted);
}

.membership-card__features {
  list-style: none;
  margin-bottom: var(--space-2xl);
}

.membership-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.membership-card__features li:last-child {
  border-bottom: none;
}

.membership-card__features i {
  color: var(--color-primary);
}

/* Contact Section */
.contact {
  padding: var(--space-4xl) 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
}

.contact__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
}

.contact__info {
  display: grid;
  gap: var(--space-xl);
}

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

.contact__icon {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: var(--space-xs);
}

.contact__details h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.contact__details p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Forms */
.contact__form-wrapper {
  background: var(--color-dark);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.contact__form-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-secondary);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(251, 192, 45, 0.1);
}

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

/* Footer */
.footer {
  background: var(--color-dark);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

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

.footer__description {
  color: var(--color-text-muted);
  margin: 0;
}

.footer__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
}

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

.footer__link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.footer__contact p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.footer__copyright {
  color: var(--color-text-muted);
  margin: 0;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  color: var(--color-dark);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 1000;
}

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

.back-to-top:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
}

/* Legal Pages */
.legal-page {
  padding: var(--space-4xl) 0;
  min-height: 70vh;
}

.legal-page__title {
  font-size: var(--font-size-4xl);
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.legal-page__content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-section {
  margin-bottom: var(--space-3xl);
}

.legal-section h2 {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.legal-section h3 {
  color: var(--color-secondary);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-section ul {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.legal-section li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

/* Success Page */
.success-page {
  padding: var(--space-4xl) 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.success-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.success-icon {
  font-size: 4rem;
  color: var(--color-success);
  margin-bottom: var(--space-2xl);
}

.success-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
}

.success-message {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3xl);
}

.success-actions {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
  }
  
  .hero__container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }
  
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .facility-item--large {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  :root {
    --space-4xl: 3rem;
    --space-3xl: 2rem;
  }
  
  .nav__menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--color-background);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--space-2xl);
    transition: var(--transition-normal);
  }
  
  .nav__menu.active {
    left: 0;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero__stats {
    position: static;
    transform: none;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
  }
  
  .membership__grid {
    grid-template-columns: 1fr;
  }
  
  .membership-card--featured {
    transform: none;
  }
  
  .success-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 0.75rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
  }
  
  .hero {
    padding: var(--space-3xl) 0 var(--space-xl);
  }
  
  .section__title {
    font-size: var(--font-size-3xl);
  }
  
  .programs__grid,
  .team__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  
  .facilities__gallery {
    grid-template-columns: 1fr;
  }
  
  .facility-item {
    height: 250px;
  }
}