/* ===================================
   FitElite Gym - Professional Stylesheet
   Author: Web Engineering Team
   Year: 2025
   =================================== */

/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #ff4757;
  --primary-dark: #e73c4e;
  --secondary-color: #2ed573;
  --dark-bg: #1e1e2e;
  --dark-secondary: #2a2a3e;
  --text-dark: #1e1e2e;
  --text-light: #ffffff;
  --text-gray: #7f8c8d;
  --accent-orange: #ffa502;
  --accent-blue: #3742fa;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #ff4757 0%, #ff6348 100%);
  --gradient-secondary: linear-gradient(135deg, #3742fa 0%, #5f27cd 100%);
  --gradient-success: linear-gradient(135deg, #2ed573 0%, #7bed9f 100%);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 3rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 5px;
  --radius-md: 10px;
  --radius-lg: 15px;
  --radius-xl: 20px;
  --radius-round: 50%;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: #f8f9fa;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

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

.highlight {
  color: var(--primary-color);
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(30, 30, 46, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  background: rgba(30, 30, 46, 1);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-light);
}

.logo i {
  color: var(--primary-color);
  font-size: 1.8rem;
}

.logo strong {
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-light);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-normal);
}

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

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

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

.btn-nav {
  background: var(--gradient-primary);
  color: var(--text-light);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-normal);
}

.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text-light);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e1e2e 0%, #2a2a3e 100%);
  color: var(--text-light);
  text-align: center;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255, 71, 87, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(58, 123, 213, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 1.2;
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeInUp 1s ease 0.4s backwards;
}

.btn {
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-light);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--text-light);
}

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

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.6s backwards;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  z-index: 2;
}

.scroll-indicator i {
  font-size: 2rem;
  color: var(--primary-color);
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-tag {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--dark-bg);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about {
  padding: 5rem 0;
  background: #ffffff;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.image-placeholder {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  color: rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-xl);
}

.about-text h3 {
  font-size: 2rem;
  color: var(--dark-bg);
  margin-bottom: 1rem;
}

.about-text > p {
  color: var(--text-gray);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.feature-list {
  display: grid;
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: start;
}

.feature-item i {
  color: var(--secondary-color);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-item h4 {
  color: var(--dark-bg);
  margin-bottom: 0.25rem;
}

.feature-item p {
  color: var(--text-gray);
  font-size: 0.9rem;
}

/* ===== CLASSES SECTION ===== */
.classes {
  padding: 5rem 0;
  background: #f8f9fa;
}

.classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.class-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.class-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

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

.class-card:hover::before {
  transform: scaleX(1);
}

.class-card.featured {
  background: var(--gradient-primary);
  color: var(--text-light);
  transform: scale(1.05);
}

.class-card.featured h3,
.class-card.featured p,
.class-card.featured li {
  color: var(--text-light);
}

.badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--accent-orange);
  color: var(--text-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.class-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: rgba(255, 71, 87, 0.1);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary-color);
}

.class-card.featured .class-icon {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-light);
}

.class-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark-bg);
}

.class-card > p {
  color: var(--text-gray);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.class-details {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(0,0,0,0.1);
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.class-card.featured .class-details {
  border-color: rgba(255,255,255,0.3);
}

.class-details li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-gray);
}

.class-details i {
  color: var(--primary-color);
}

.class-card.featured .class-details i {
  color: var(--text-light);
}

.class-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--gradient-primary);
  color: var(--text-light);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-normal);
}

.class-card.featured .class-btn {
  background: var(--text-light);
  color: var(--primary-color);
}

.class-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* ===== TRAINERS SECTION ===== */
.trainers {
  padding: 5rem 0;
  background: #ffffff;
}

.trainers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.trainer-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

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

.trainer-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}

.trainer-image .image-placeholder {
  background: var(--gradient-secondary);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.3);
}

.trainer-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 30, 46, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.trainer-card:hover .trainer-overlay {
  opacity: 1;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: var(--transition-normal);
}

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

.trainer-info {
  padding: 1.5rem;
}

.trainer-info h3 {
  font-size: 1.25rem;
  color: var(--dark-bg);
  margin-bottom: 0.25rem;
}

.trainer-title {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.trainer-bio {
  color: var(--text-gray);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

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

.trainer-specialties span {
  background: rgba(255, 71, 87, 0.1);
  color: var(--primary-color);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

/* ===== PRICING SECTION ===== */
.pricing {
  padding: 5rem 0;
  background: #f8f9fa;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--gradient-primary);
}

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

.pricing-card.popular {
  background: var(--gradient-primary);
  color: var(--text-light);
  transform: scale(1.05);
}

.pricing-card.popular h3,
.pricing-card.popular p,
.pricing-card.popular li {
  color: var(--text-light);
}

.popular-badge {
  position: absolute;
  top: 1.5rem;
  right: -2rem;
  background: var(--accent-orange);
  color: var(--text-light);
  padding: 0.5rem 3rem;
  transform: rotate(45deg);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  box-shadow: var(--shadow-md);
}

.pricing-header h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--dark-bg);
}

.plan-description {
  color: var(--text-gray);
  font-size: 0.9rem;
}

.pricing-price {
  margin: 2rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.currency {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.pricing-card.popular .currency {
  color: var(--text-light);
}

.amount {
  font-size: 4rem;
  font-weight: 900;
  color: var(--primary-color);
  line-height: 1;
}

.pricing-card.popular .amount {
  color: var(--text-light);
}

.period {
  color: var(--text-gray);
  font-size: 1rem;
}

.pricing-features {
  text-align: left;
  margin: 2rem 0;
}

.pricing-features li {
  padding: 0.75rem 0;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.pricing-card.popular .pricing-features li {
  border-bottom-color: rgba(255,255,255,0.2);
}

.pricing-features i {
  font-size: 1.25rem;
}

.pricing-features .fa-check {
  color: var(--secondary-color);
}

.pricing-card.popular .pricing-features .fa-check {
  color: var(--text-light);
}

.pricing-features .fa-times {
  color: var(--text-gray);
  opacity: 0.3;
}

.pricing-btn {
  display: inline-block;
  width: 100%;
  padding: 1rem;
  background: var(--gradient-primary);
  color: var(--text-light);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-normal);
}

.pricing-card.popular .pricing-btn {
  background: var(--text-light);
  color: var(--primary-color);
}

.pricing-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  padding: 5rem 0;
  background: #ffffff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: #f8f9fa;
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

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

.rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.rating i {
  color: var(--accent-orange);
  font-size: 1.25rem;
}

.testimonial-text {
  color: var(--text-dark);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 2px solid rgba(0,0,0,0.1);
}

.author-image {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--primary-color);
}

.author-info h4 {
  color: var(--dark-bg);
  margin-bottom: 0.25rem;
}

.author-info p {
  color: var(--text-gray);
  font-size: 0.875rem;
}

/* ===== CONTACT SECTION ===== */
.contact {
  padding: 5rem 0;
  background: #f8f9fa;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: start;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item h4 {
  color: var(--dark-bg);
  margin-bottom: 0.5rem;
}

.contact-item p {
  color: var(--text-gray);
  line-height: 1.6;
}

.contact-form {
  background: #ffffff;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

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

.form-group label {
  display: block;
  color: var(--dark-bg);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group textarea {
  resize: vertical;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark-bg);
  color: var(--text-light);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h4 {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-logo i {
  color: var(--primary-color);
}

.footer-logo strong {
  color: var(--primary-color);
}

.footer-col p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.footer .social-links {
  display: flex;
  gap: 0.75rem;
}

.footer .social-links a {
  width: 35px;
  height: 35px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: var(--transition-normal);
}

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

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition-normal);
}

.footer-col ul li a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
}

.newsletter-form button {
  padding: 0.75rem 1.25rem;
  background: var(--gradient-primary);
  color: var(--text-light);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.newsletter-form button:hover {
  transform: scale(1.05);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom i {
  color: var(--primary-color);
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--text-light);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

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

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

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--dark-bg);
    flex-direction: column;
    justify-content: flex-start;
    padding: 2rem;
    transition: var(--transition-normal);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hero {
    min-height: auto;
    padding: 6rem 1rem 3rem;
  }
  
  .hero-stats {
    gap: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .classes-grid,
  .trainers-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .scroll-top {
    width: 40px;
    height: 40px;
    bottom: 1rem;
    right: 1rem;
  }
}

/* ===== LOADING ANIMATION ===== */
.fade-in {
  animation: fadeInUp 0.6s ease;
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .scroll-top,
  .mobile-toggle {
    display: none;
  }
}