/* ============================================
   LIFTSTRONG GYM - PREMIUM 2025 WEBSITE
   Version: 3.0.0 | Ultra-Modern Design System
   Features: 3D Effects, Glassmorphism, Neon Glow
   ============================================ */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Color Palette - Modern Neon */
  --color-primary: #0a0a0a;
  --color-secondary: #121212;
  --color-tertiary: #1a1a1a;
  --color-surface: rgba(255, 255, 255, 0.05);
  --color-surface-hover: rgba(255, 255, 255, 0.08);
  
  /* Neon Gradients */
  --neon-blue: #00f3ff;
  --neon-red: #ff3131;
  --neon-green: #00ff9d;
  --neon-purple: #b967ff;
  --neon-pink: #ff00ff;
  --neon-orange: #ff6b35;
  --color-orange: #FF6B35;         
  --color-orange-dark: #E55A2B;    
  --color-dark-gray: #2D3436;      
  --color-medium-gray: #636E72;    
  --color-light-gray: #DFE6E9;     
  
  /* Gradient Combinations */
  --gradient-primary: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  --gradient-secondary: linear-gradient(135deg, var(--neon-red), var(--neon-pink));
  --gradient-tertiary: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
  --gradient-dark: linear-gradient(135deg, #000000, #1a1a1a);
  --gradient-gold: linear-gradient(135deg, #FFD700, #FFA500);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-blur: blur(20px);
  
  /* Typography */
--font-primary: 'Poppins', sans-serif;
--font-secondary: 'Poppins', sans-serif;

--color-orange: #FF6B35;
--color-orange-dark: #E55A2B;
--color-dark-gray: #2D3436;
--color-medium-gray: #636E72;
--color-light-gray: #DFE6E9;
  
  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;
  
  /* Shadows & Glows */
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.2);
  --shadow-heavy: 0 15px 50px rgba(0, 0, 0, 0.3);
  --glow-blue: 0 0 20px rgba(0, 243, 255, 0.5);
  --glow-red: 0 0 20px rgba(255, 49, 49, 0.5);
  --glow-green: 0 0 20px rgba(0, 255, 157, 0.5);
  --glow-purple: 0 0 20px rgba(185, 103, 255, 0.5);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-round: 50%;
  
  /* Z-index Layers */
  --z-back: -1;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
  --z-max: 9999;
  
  /* 3D Perspective */
  --perspective: 1000px;
}

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

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

body {
  background-color: var(--color-primary);
  color: #f0f0f0;
  font-family: var(--font-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Effects */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 243, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 49, 49, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(0, 255, 157, 0.03) 0%, transparent 50%);
  z-index: var(--z-back);
  pointer-events: none;
}

/* ===== LOADING SCREEN ===== */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-max);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.loaded {
  opacity: 0;
  visibility: hidden;
}

.loading-container {
  text-align: center;
}

.loading-logo {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.logo-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-primary);
  animation: bounce 1.4s infinite ease-in-out;
}

.logo-circle:nth-child(1) {
  animation-delay: -0.32s;
}

.logo-circle:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes bounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* ===== PARTICLE BACKGROUND ===== */
#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: var(--z-back);
  pointer-events: none;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  text-decoration: none;
  z-index: var(--z-fixed);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition-bounce);
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

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

/* ===== BACK TO TOP ===== */
#back-to-top {
  position: fixed;
  bottom: 5rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: var(--z-fixed);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-medium);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

#back-to-top:hover {
  background: var(--gradient-primary);
  transform: translateY(-5px);
  box-shadow: var(--glow-blue);
}

/* ===== TYPOGRAPHY SYSTEM ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: -0.5px;
}

h1 {
  font-size: 4rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

h2 {
  font-size: 3rem;
  color: #ffffff;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

h3 {
  font-size: 1.8rem;
  color: #ffffff;
  font-weight: 700;
}

p {
  color: #b0b0b0;
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

/* ===== LAYOUT & CONTAINERS ===== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xxl) 0;
  position: relative;
}

.dark-section {
  background: var(--color-secondary);
  position: relative;
  overflow: hidden;
}

.dark-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(0, 243, 255, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 49, 49, 0.03) 0%, transparent 40%);
  z-index: var(--z-back);
}

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

.section-title {
  font-size: 3.5rem;
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  color: #a0a0a0;
}

/* ===== PREMIUM NAVBAR ===== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(10px);
  z-index: var(--z-fixed);
  transition: var(--transition-medium);
  border-bottom: 1px solid transparent;
}

#site-header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15); 
}

#site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem var(--space-md);
  gap: 3rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.logo-text strong {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Navigation */
#main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-md);
}

.nav-link {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.nav-link:hover,
.nav-link.active {
  background: var(--color-surface);
  color: var(--color-orange);  
}

.nav-link i {
  font-size: 0.9rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.phone-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  text-decoration: none;
  font-weight: 200;
  padding: 0.5rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.phone-link: {
    background: var(--color-surface-hover);
    color: var(--neon-green);
}


.header-actions .btn-primary {
  background: var(--color-orange);
  color: white;
  border: none;
  white-space: nowrap;
}

.header-actions .btn-primary:hover {
  background: var(--color-orange-dark);
  transform: translateY(-2px);
}

/* Mobile Menu Toggle */
#mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 30px;
  position: relative;
  z-index: var(--z-fixed);
}

#mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: #fff;
  margin: 5px 0;
  transition: var(--transition-medium);
  border-radius: 3px;
}

#mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

#mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

#mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== PREMIUM BUTTON SYSTEM ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  gap: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-medium);
}

.btn:hover::before {
  left: 100%;
}

/* Primary Button */
.btn-primary {
  background: var(--gradient-primary);
  color: #000;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 243, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 40px rgba(0, 243, 255, 0.5);
}

/* Secondary Button */
.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid var(--neon-blue);
  backdrop-filter: var(--glass-blur);
}


.hero-actions .btn-primary {
  background: var(--color-orange);
  color: white;
  padding: 15px 35px;
  border: none;
}

.hero-actions .btn-primary:hover {
  background: var(--color-orange-dark);
}

.hero-actions .btn-secondary {
  background: white;
  color: var(--color-orange);
  border: 2px solid var(--color-orange);
  padding: 15px 35px;
}

.hero-actions .btn-secondary:hover {
  background: var(--color-light-gray);
  color: var(--color-orange);
}

.btn-secondary:hover {
  background: rgba(0, 243, 255, 0.1);
  transform: translateY(-5px);
  box-shadow: var(--glow-blue);
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  transform: translateY(-5px);
}

/* 3D Button Effect */
.btn-3d {
  transform-style: preserve-3d;
  perspective: var(--perspective);
}

.btn-3d:hover {
  transform: translateY(-5px) rotateX(10deg) rotateY(5deg);
}

/* Block Button */
.btn-block {
  width: 100%;
}

/* Large Button */
.btn-large {
  padding: 1.2rem 2.5rem;
  font-size: 1.1rem;
}

/* Glow Button */
.glow-btn {
  animation: glowPulse 2s infinite;
}

@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.8);
  }
}

/* ===== HERO SLIDER ===== */
.hero-slider {
  position: relative;
  height: 100vh;
  min-height: 800px;
  overflow: hidden;
  margin-top: 80px;
  padding: 3rem 0; /* ADDED */
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 1s ease, transform 8s ease;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.slide.active {
  opacity: 1;
  transform: scale(1);
}

.slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 var(--space-md);
  max-width: 800px;
}

.hero-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 3.5rem;
  color: var(--color-dark-gray);
  letter-spacing: 0.5px;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  text-align: center;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  animation: fadeUpOnScroll 1s ease forwards;
  animation-delay: 0.3s;
}

.hero-subtitle {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  color: var(--color-medium-gray);
  line-height: 1.6;
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 20px; /* Changed from var(--space-md) */
  margin-top: var(--space-lg);
  justify-content: center;
  flex-wrap: nowrap;
  align-items: center;
}

.hero-actions .btn {
  white-space: nowrap;
  min-width: 180px; /* Optional: ensures buttons have consistent width */
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Slider Controls */
.slider-controls {
  position: absolute;
  bottom: 3rem;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  z-index: 10;
}

.slider-arrow {
  width: 60px;
  height: 60px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-medium);
  border: none;
}

.slider-arrow:hover {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
  transform: scale(1.1);
}

.slider-dots {
  display: flex;
  gap: 0.75rem;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: var(--transition-medium);
  padding: 0;
}

.slider-dot.active {
  background: var(--neon-blue);
  transform: scale(1.3);
  box-shadow: var(--glow-blue);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
  color: rgba(255, 255, 255, 0.7);
  animation: bounce 2s infinite;
}

.mouse {
  width: 30px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--neon-blue);
  border-radius: 2px;
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
  0% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
  }
}

/* ===== STATS SECTION ===== */
.stats-section {
  background: var(--color-tertiary);
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(45deg, transparent 30%, rgba(0, 243, 255, 0.03) 50%, transparent 70%);
  animation: shine 3s infinite;
}

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

.stat-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-10px);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: var(--transition-slow);
}

.stat-card:hover::before {
  left: 100%;
}

.stat-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: var(--gradient-primary);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #000;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: #b0b0b0;
  font-size: 1.1rem;
  margin: 0;
}

/* ===== ABOUT SECTION ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.about-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.about-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  border-color: var(--neon-green);
  box-shadow: var(--glow-green);
}

.about-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-md);
  background: var(--gradient-tertiary);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #000;
  transition: var(--transition-medium);
}

.about-card:hover .about-icon {
  transform: rotateY(360deg);
}

.about-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.about-card p {
  color: #a0a0a0;
  margin: 0;
  font-size: 1rem;
}

/* ===== SERVICES SECTION ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-20px) rotateY(10deg);
  border-color: var(--neon-purple);
  box-shadow: var(--glow-purple);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-medium);
}

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

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: var(--gradient-primary);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #000;
  transition: var(--transition-medium);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(15deg);
}

.service-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.8rem;
}

.service-card p {
  color: #a0a0a0;
  margin-bottom: var(--space-md);
}

.service-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-lg);
}

.service-card ul li {
  padding: 0.5rem 0;
  color: #b0b0b0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-card ul li::before {
  content: '✓';
  color: var(--neon-green);
  font-weight: bold;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--neon-blue);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.service-link:hover {
  gap: 1rem;
  color: var(--neon-purple);
}

/* ===== MEMBERSHIP PLANS ===== */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.plan-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.plan-card.featured {
  border-color: var(--neon-green);
  transform: scale(1.05);
  z-index: var(--z-normal);
  background: rgba(0, 255, 157, 0.05);
}

.plan-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 255, 157, 0.2);
}

.plan-card:hover {
  transform: translateY(-10px);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}

.plan-badge {
  position: absolute;
  top: 20px;
  right: -35px;
  background: var(--gradient-tertiary);
  color: #000;
  padding: 8px 40px;
  font-weight: 700;
  transform: rotate(45deg);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.plan-header {
  margin-bottom: var(--space-lg);
}

.plan-header h3 {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.plan-price {
  font-size: 4rem;
  font-weight: 900;
  margin: var(--space-md) 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.plan-price sup {
  font-size: 1.5rem;
  vertical-align: super;
}

.plan-price sub {
  font-size: 1rem;
  vertical-align: baseline;
  color: #a0a0a0;
}

.plan-period {
  color: #a0a0a0;
  font-size: 0.9rem;
}

.plan-features {
  list-style: none;
  margin: var(--space-lg) 0;
  text-align: left;
}

.plan-features li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 10px;
  color: #b0b0b0;
}

.plan-features li i {
  font-size: 1.2rem;
}

.plan-features li .fa-check-circle {
  color: var(--neon-green);
}

.plan-features li .fa-times-circle {
  color: var(--neon-red);
  opacity: 0.5;
}

.plan-notice {
  margin-top: var(--space-xl);
  padding: var(--space-md);
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--glass-border);
}

.plan-notice p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 0;
  color: var(--neon-blue);
}

/* ===== TIMETABLE ===== */
.timetable-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-lg);
}

.timetable-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid var(--glass-border);
  overflow-x: auto;
}

.timetable-tab {
  flex: 1;
  min-width: 120px;
  padding: var(--space-md);
  background: none;
  border: none;
  color: #b0b0b0;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.timetable-tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.timetable-tab.active {
  color: var(--neon-blue);
  background: rgba(0, 243, 255, 0.1);
  border-bottom: 2px solid var(--neon-blue);
}

.timetable-content {
  display: none;
  padding: var(--space-lg);
}

.timetable-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.timetable-class {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto auto;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-fast);
}

.timetable-class:hover {
  background: rgba(255, 255, 255, 0.03);
}

.class-time {
  color: var(--neon-blue);
  font-weight: 600;
}

.class-name {
  font-weight: 600;
}

.class-trainer {
  color: #a0a0a0;
}

.class-level {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.class-level.beginner {
  background: rgba(0, 255, 157, 0.1);
  color: var(--neon-green);
}

.class-level.intermediate {
  background: rgba(0, 243, 255, 0.1);
  color: var(--neon-blue);
}

.class-level.advanced {
  background: rgba(255, 49, 49, 0.1);
  color: var(--neon-red);
}

.class-book {
  padding: 0.5rem 1.5rem;
  background: var(--gradient-primary);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.class-book:hover {
  transform: scale(1.05);
  box-shadow: var(--glow-blue);
}

.class-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ===== TRAINERS SECTION ===== */
.trainers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.trainer-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-medium);
  position: relative;
}

.trainer-card:hover {
  transform: translateY(-20px) scale(1.02);
  border-color: var(--neon-red);
  box-shadow: var(--glow-red);
}

.trainer-image {
  width: 100%;
  height: 350px;
  overflow: hidden;
  position: relative;
}

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

.trainer-card:hover .trainer-image img {
  transform: scale(1.1);
}

.trainer-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  padding: var(--space-md);
  transform: translateY(100%);
  transition: var(--transition-medium);
}

.trainer-card:hover .trainer-overlay {
  transform: translateY(0);
}

.trainer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  justify-content: center;
}

.trainer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: var(--transition-medium);
}

.trainer-social a:hover {
  background: var(--neon-red);
  transform: translateY(-5px);
}

.trainer-info {
  padding: var(--space-lg);
}

.trainer-info h3 {
  margin-bottom: 0.5rem;
  font-size: 1.8rem;
}

.trainer-title {
  color: var(--neon-blue);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.trainer-experience {
  color: var(--neon-green);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.trainer-specialty {
  color: #a0a0a0;
  font-size: 0.95rem;
  margin: 0;
}

/* ===== GALLERY SECTION ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
  transition: var(--transition-medium);
}

.gallery-item:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--glow-blue);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-medium);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  padding: var(--space-lg);
  transform: translateY(100%);
  transition: var(--transition-medium);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-overlay h3 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.gallery-overlay p {
  color: #b0b0b0;
  margin: 0;
  font-size: 1rem;
}

/* ===== TESTIMONIALS SLIDER ===== */
.testimonials-slider {
  position: relative;
  max-width: 800px;
  margin: var(--space-lg) auto 0;
  padding: var(--space-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
}

.testimonial-slides {
  position: relative;
  overflow: hidden;
}

.testimonial-slide {
  display: none;
  animation: fadeIn 0.5s ease;
}

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

.testimonial-content {
  text-align: center;
}

.testimonial-rating {
  color: var(--neon-green);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.testimonial-text {
  font-style: italic;
  font-size: 1.3rem;
  margin-bottom: var(--space-lg);
  position: relative;
  color: #ffffff;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  color: var(--neon-blue);
  opacity: 0.3;
  position: absolute;
  top: -20px;
  left: -10px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonial-author img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--neon-blue);
}

.author-info h4 {
  margin-bottom: 0.25rem;
  text-align: left;
}

.author-info p {
  color: var(--neon-green);
  margin: 0;
  text-align: left;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.testimonial-prev,
.testimonial-next {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.testimonial-prev:hover,
.testimonial-next:hover {
  background: rgba(255, 255, 255, 0.1);
}

.testimonial-dots {
  display: flex;
  gap: 0.75rem;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.testimonial-dot.active {
  background: var(--neon-blue);
  transform: scale(1.3);
}

/* ===== CONTACT SECTION ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-medium);
}

.contact-card:hover {
  transform: translateX(10px);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #000;
  flex-shrink: 0;
}

.contact-details h3 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.contact-details p {
  color: #b0b0b0;
  margin: 0;
  line-height: 1.6;
}

.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

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

.form-group label {
  position: absolute;
  top: -10px;
  left: 15px;
  background: var(--color-primary);
  padding: 0 10px;
  font-size: 0.9rem;
  color: var(--neon-blue);
  font-weight: 500;
  pointer-events: none;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 1rem;
  font-family: var(--font-primary);
  transition: var(--transition-medium);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
  background: rgba(255, 255, 255, 0.08);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form button {
  width: 100%;
  margin-top: var(--space-md);
}

.map-container {
  margin-top: var(--space-xl);
  height: 400px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #a0a0a0;
}

.map-placeholder i {
  font-size: 4rem;
  margin-bottom: var(--space-md);
  color: var(--neon-blue);
}

/* ===== FOOTER ===== */
#site-footer {
  background: #000;
  position: relative;
  overflow: hidden;
}

#site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
}

.footer-top {
  padding: var(--space-xxl) 0;
}

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

.footer-col {
  padding: var(--space-lg);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-md);
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
}

.footer-description {
  color: #a0a0a0;
  margin-bottom: var(--space-lg);
  font-size: 1rem;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: var(--transition-medium);
}

.footer-social a:hover {
  background: var(--gradient-primary);
  transform: translateY(-5px);
}

.footer-col h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  color: #fff;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links li a {
  color: #a0a0a0;
  text-decoration: none;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-links li a:hover {
  color: var(--neon-blue);
  transform: translateX(5px);
}

.footer-links li a i {
  font-size: 0.8rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: var(--space-md);
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: #fff;
}

.newsletter-form button {
  padding: 0.75rem 1.5rem;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-sm);
  color: #000;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.payment-methods {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  font-size: 2rem;
  color: #a0a0a0;
}

.footer-bottom {
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  color: #a0a0a0;
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: #a0a0a0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--neon-blue);
}

/* ===== KEYFRAME ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUpOnScroll {
  0% {
    opacity: 0;
    transform: translateY(50px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.5),
                0 0 40px rgba(0, 243, 255, 0.3),
                0 0 60px rgba(0, 243, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.8),
                0 0 50px rgba(0, 243, 255, 0.5),
                0 0 70px rgba(0, 243, 255, 0.2);
  }
}

@keyframes floatUp {
  0% {
    transform: translateY(0px);
  }
  100% {
    transform: translateY(-20px);
  }
}

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

@keyframes rotate3D {
  0% {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
  }
  50% {
    transform: perspective(1000px) rotateY(10deg) rotateX(5deg);
  }
  100% {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
  }
}

@keyframes shine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.p-5 { padding: var(--space-xl); }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.d-block { display: block; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }

.overflow-hidden { overflow: hidden; }

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: #111;
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 6px;
  border: 3px solid #111;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-secondary);
}

/* ===== PRINT STYLES ===== */
@media print {
  .whatsapp-float,
  #back-to-top,
  .slider-controls,
  .testimonial-controls,
  .btn,
  .footer-social,
  .newsletter-form,
  .map-placeholder {
    display: none !important;
  }
  
  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
  
  .section {
    padding: 1cm 0;
  }
  
  .hero-slider {
    height: auto;
    min-height: auto;
  }
  
  .slide {
    position: static;
    opacity: 1;
    transform: none;
    background: none !important;
  }
  
  .slide-content {
    position: static;
    color: #000;
  }
  
  .hero-title {
    color: #000;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
  }
}
.hero-actions .btn {
  flex-shrink: 0;
  min-width: 180px;
  justify-content: center;
}