/* FWeb - Variables CSS */

:root {
  /* Colores Principales */
  --color-primary: #0A0A0A;       /* Negro profundo */
  --color-secondary: #E10600;     /* Rojo racing */
  --color-accent: #FF3B30;        /* Rojo brillante - CTAs */
  
  /* Grises */
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  
  /* Colores de Estado */
  --color-success: #059669;
  --color-success-light: #D1FAE5;
  --color-error: #DC2626;
  --color-error-light: #FEE2E2;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;
  
  /* Backgrounds */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F9FAFB;
  --color-bg-dark: #0A0A0A;
  
  /* Text Colors */
  --color-text-primary: #111827;
  --color-text-secondary: #4B5563;
  --color-text-inverse: #FFFFFF;
  
  /* Tipografía */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  
  /* Font Sizes */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  
  /* Spacing */
  --spacing-0: 0;
  --spacing-1: 0.25rem;    /* 4px */
  --spacing-2: 0.5rem;     /* 8px */
  --spacing-3: 0.75rem;    /* 12px */
  --spacing-4: 1rem;       /* 16px */
  --spacing-5: 1.25rem;    /* 20px */
  --spacing-6: 1.5rem;     /* 24px */
  --spacing-8: 2rem;       /* 32px */
  --spacing-10: 2.5rem;    /* 40px */
  --spacing-12: 3rem;      /* 48px */
  --spacing-16: 4rem;      /* 64px */
  --spacing-20: 5rem;      /* 80px */
  --spacing-24: 6rem;      /* 96px */
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
  
  /* Breakpoints (para referencia en JS) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* Dark mode support (opcional para futuro) */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-primary: #0A0A0A;
    --color-bg-secondary: #111827;
    --color-text-primary: #1F2937;
    --color-text-secondary: #4B5563;
  }
}

/* reset.css - Normalize styles across browsers */

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

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

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* Utility Classes - FWeb */

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-6);
  padding-right: var(--spacing-6);
}

.container-narrow {
  max-width: 800px;
}

.container-wide {
  max-width: 1400px;
}

/* Flexbox Utilities */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

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

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

.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

/* Grid Utilities */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Spacing Utilities */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mb-12 { margin-bottom: var(--spacing-12); }

.p-0 { padding: 0; }
.p-2 { padding: var(--spacing-2); }
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-6 { padding-top: var(--spacing-6); padding-bottom: var(--spacing-6); }
.py-8 { padding-top: var(--spacing-8); padding-bottom: var(--spacing-8); }
.py-12 { padding-top: var(--spacing-12); padding-bottom: var(--spacing-12); }
.py-16 { padding-top: var(--spacing-16); padding-bottom: var(--spacing-16); }
.py-20 { padding-top: var(--spacing-20); padding-bottom: var(--spacing-20); }
.py-24 { padding-top: var(--spacing-24); padding-bottom: var(--spacing-24); }

.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }
.px-8 { padding-left: var(--spacing-8); padding-right: var(--spacing-8); }

/* Text Utilities */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }

.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-inverse { color: var(--color-text-inverse); }
.text-accent { color: var(--color-secondary); }

/* Background Utilities */
.bg-primary { background-color: var(--color-bg-primary); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-dark { background-color: var(--color-bg-dark); }
.bg-accent { background-color: var(--color-secondary); }

/* Border Utilities */
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Button Base */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  border: none;
}

.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(225, 6, 0, 0.3);
}

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

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

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-primary);
}

.btn-ghost:hover {
  background-color: var(--color-gray-100);
}

/* Responsive Utilities */
@media (max-width: 768px) {
  .container {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
  }
  
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .md\:hidden {
    display: none;
  }
}

@media (min-width: 769px) {
  .md\:block {
    display: block;
  }
  
  .md\:flex {
    display: flex;
  }
}

/* Visibility */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* Fitness Zone - Gimnasio */

body {
  font-family: var(--font-primary);
  color: var(--color-text-primary);
}

/* Variables específicas del gimnasio */
:root {
  --color-gym: #FF6B35;
  --color-gym-light: #FFE5DC;
  --color-gym-dark: #E85A2A;
  --color-gym-accent: #004E89;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-gym);
  padding: var(--spacing-4) 0;
  z-index: var(--z-sticky);
}

.logo-text {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-gym);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav {
  display: flex;
  gap: var(--spacing-6);
  align-items: center;
}

.nav-link {
  color: white;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  font-size: var(--text-sm);
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-gym);
}

/* Hero */
.hero {
  height: 90vh;
  min-height: 600px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(255, 107, 53, 0.3) 100%), 
              url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?w=1920') center/cover;
  display: flex;
  align-items: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: var(--color-gym);
  color: white;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-4);
}

.hero h1 {
  font-size: var(--text-7xl);
  font-weight: 900;
  margin-bottom: var(--spacing-4);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-8);
  opacity: 0.95;
  font-weight: 600;
  color: var(--color-gym-light);
}

/* Stats Bar */
.stats-bar {
  background: var(--color-gym);
  color: white;
  padding: var(--spacing-8) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-8);
  text-align: center;
}

.stat-item {
  border-right: 1px solid rgba(255, 255, 255, 0.3);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: var(--text-6xl);
  font-weight: 900;
  display: block;
  margin-bottom: var(--spacing-2);
}

.stat-label {
  font-size: var(--text-base);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
  opacity: 0.9;
}

/* Programs */
.programs {
  background: var(--color-gray-50);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-6);
}

.program-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  position: relative;
}

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-gym);
}

.program-image {
  height: 200px;
  background: var(--color-gray-300);
  position: relative;
  overflow: hidden;
}

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

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

.program-tag {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  background: var(--color-gym);
  color: white;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
}

.program-content {
  padding: var(--spacing-6);
}

.program-card h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-3);
  color: var(--color-gym-accent);
}

.program-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-4);
}

.program-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.program-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.program-feature::before {
  content: '✓';
  color: var(--color-gym);
  font-weight: 700;
  font-size: var(--text-lg);
}

/* Pricing */
.pricing {
  background: linear-gradient(135deg, var(--color-gym-accent) 0%, var(--color-gym-dark) 100%);
  color: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

.pricing-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  position: relative;
}

.pricing-card:hover {
  transform: scale(1.05);
  border-color: white;
  background: rgba(255, 255, 255, 0.15);
}

.pricing-card.featured {
  border-color: var(--color-gym);
  background: rgba(255, 255, 255, 0.2);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: var(--spacing-6);
  background: var(--color-gym);
  color: white;
  padding: var(--spacing-1) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-2);
  text-transform: uppercase;
}

.pricing-price {
  font-size: var(--text-5xl);
  font-weight: 900;
  margin-bottom: var(--spacing-1);
}

.pricing-price span {
  font-size: var(--text-lg);
  font-weight: 600;
  opacity: 0.8;
}

.pricing-period {
  font-size: var(--text-sm);
  opacity: 0.9;
  margin-bottom: var(--spacing-6);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.pricing-feature::before {
  content: '✓';
  color: var(--color-gym);
  font-weight: 700;
  font-size: var(--text-xl);
}

/* Trainers */
.trainers {
  background: white;
}

.trainers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-8);
}

.trainer-card {
  text-align: center;
  position: relative;
}

.trainer-image {
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--spacing-4);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 5rem;
}

.trainer-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trainer-specialty {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, var(--color-gym), transparent);
  color: white;
  padding: var(--spacing-4) var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
}

.trainer-card h4 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-2);
  color: var(--color-gym-accent);
}

.trainer-card p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* Schedule */
.schedule {
  background: var(--color-gray-50);
}

.schedule-table {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.schedule-table table {
  width: 100%;
  border-collapse: collapse;
}

.schedule-table th {
  background: var(--color-gym);
  color: white;
  padding: var(--spacing-4);
  text-align: left;
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--text-sm);
}

.schedule-table td {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.schedule-table tr:hover {
  background: var(--color-gym-light);
}

.schedule-class {
  font-weight: 600;
  color: var(--color-gym-accent);
}

.schedule-instructor {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* Contact */
.contact {
  background: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
}

.contact-form {
  background: var(--color-gray-50);
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
}

.form-group {
  margin-bottom: var(--spacing-4);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-3);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-gym);
}

.contact-item-icon {
  font-size: var(--text-3xl);
  flex-shrink: 0;
}

.contact-item h4 {
  font-weight: 700;
  margin-bottom: var(--spacing-2);
  color: var(--color-gym-accent);
}

.contact-item p {
  color: var(--color-text-secondary);
}

/* Footer */
.footer {
  background: #0A0A0A;
  color: white;
  text-align: center;
  padding: var(--spacing-8) 0;
}

.footer a {
  color: var(--color-gym);
  text-decoration: none;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  text-decoration: none;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-fixed);
  transition: transform var(--transition-normal);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
  /* Mobile Menu */
  .menu-toggle {
    display: flex !important;
    flex-direction: column;
    gap: 4px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
  }
  
  .menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--color-gym);
    border-radius: 2px;
    transition: all var(--transition-normal);
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #0A0A0A;
    flex-direction: column;
    padding: var(--spacing-8) var(--spacing-6);
    gap: var(--spacing-6);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: 999;
    border-bottom: 2px solid var(--color-gym);
  }
  
  .nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .nav-link {
    font-size: var(--text-lg);
    padding: var(--spacing-2) 0;
  }
  
  body.menu-open {
    overflow: hidden;
  }
  
  /* Responsive content */
  .hero h1 {
    font-size: var(--text-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-xl);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: var(--spacing-4);
  }
  
  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .schedule-table {
    overflow-x: auto;
  }
}