:root {
  --fit-base-bg: #0D1117;
  --fit-surface-dark: #161b22;
  --fit-surface-glass: rgba(255, 255, 255, 0.08);
  --fit-glass-border: rgba(255, 255, 255, 0.15);
  --fit-core-accent: #00E5FF;
  --fit-accent-hover: #00b3cc;
  --fit-text-main: #f0f6fc;
  --fit-text-muted: #8b949e;
  --fit-font-display: 'Oswald', sans-serif;
  --fit-font-body: 'Inter', sans-serif;
  --fit-pad-scale: 10dvh;
  --fit-radius: 16px;
  --fit-glow: 0 0 15px rgba(0, 229, 255, 0.4);
}

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

body {
  font-family: var(--fit-font-body);
  background: var(--fit-base-bg);
  color: var(--fit-text-main);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--fit-font-display);
  text-transform: uppercase;
  margin-bottom: 1rem;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: var(--fit-core-accent);
  transition: color 0.3s ease;
}
a:hover {
  color: var(--fit-accent-hover);
}

.fitness-bound {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.align-content-center { text-align: center; }
.max-span-input { width: 100%; }

/* Header */
.gym-top-nav {
  position: sticky;
  top: 0;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid var(--fit-glass-border);
}
.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}
.gym-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fit-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fit-text-main);
}
.gym-logo-wrap svg {
  filter: drop-shadow(0 0 5px var(--fit-core-accent));
}

.gym-links {
  display: flex;
  gap: 2rem;
}
.gym-links a {
  color: var(--fit-text-main);
  font-weight: 500;
  font-size: 1.1rem;
}
.gym-links a:hover {
  color: var(--fit-core-accent);
}

.gym-toggle-check, .gym-burger-btn {
  display: none;
}

/* Buttons */
.action-trigger-btn {
  display: inline-block;
  background: var(--fit-core-accent);
  color: var(--fit-base-bg) !important;
  padding: 12px 28px;
  border-radius: var(--fit-radius);
  font-weight: 600;
  font-family: var(--fit-font-display);
  border: none;
  cursor: pointer;
  box-shadow: var(--fit-glow);
  transition: all 0.3s;
  text-transform: uppercase;
  text-align: center;
}
.action-trigger-btn:hover {
  background: var(--fit-accent-hover);
  transform: translateY(-2px);
}

.ghost-trigger-btn {
  display: inline-block;
  background: transparent;
  color: var(--fit-core-accent) !important;
  padding: 12px 28px;
  border-radius: var(--fit-radius);
  font-weight: 600;
  font-family: var(--fit-font-display);
  border: 2px solid var(--fit-core-accent);
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  text-align: center;
}
.ghost-trigger-btn:hover {
  background: var(--fit-core-accent);
  color: var(--fit-base-bg) !important;
  box-shadow: var(--fit-glow);
}

/* Hero */
.workout-start-zone {
  height: 100vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}
.glass-intro-panel {
  background: var(--fit-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--fit-glass-border);
  padding: 3rem;
  border-radius: var(--fit-radius);
  max-width: 600px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.glass-intro-panel h1 {
  font-size: 3.5rem;
}
.glass-intro-panel p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--fit-text-muted);
}

/* Info Split */
.muscle-info-split {
  display: flex;
  background: var(--fit-surface-dark);
  min-height: 70vh;
}
.muscle-img-side {
  width: 50%;
  background-size: cover;
  background-position: center;
}
.muscle-text-side {
  width: 50%;
  padding: var(--fit-pad-scale) 5%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.muscle-text-side h2 {
  font-size: 2.5rem;
}
.muscle-text-side p {
  color: var(--fit-text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}
.bullet-dots {
  list-style: none;
}
.bullet-dots li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}
.bullet-dots li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fit-core-accent);
  box-shadow: var(--fit-glow);
}

/* Pillars */
.strength-pillars-wrap {
  padding: var(--fit-pad-scale) 0;
  background: var(--fit-base-bg);
}
.strength-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.pillar-glass-box {
  background: var(--fit-surface-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--fit-glass-border);
  border-top: 3px solid var(--fit-core-accent);
  padding: 2.5rem 2rem;
  border-radius: var(--fit-radius);
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}
.pillar-glass-box:hover {
  border-top-color: #fff;
  box-shadow: 0 15px 30px rgba(0, 229, 255, 0.2);
  transform: translateY(-5px);
}
.pillar-glass-box svg {
  margin-bottom: 1rem;
}
.pillar-glass-box p {
  color: var(--fit-text-muted);
}

/* Path Wrap */
.stamina-path-wrap {
  padding: var(--fit-pad-scale) 0;
  background: var(--fit-surface-dark);
}
.stamina-layout {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.stamina-line {
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--fit-core-accent);
  box-shadow: var(--fit-glow);
}
.stamina-step-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 3rem;
}
.stamina-step-item:last-child {
  margin-bottom: 0;
}
.stamina-marker {
  position: absolute;
  left: 11px;
  top: 0;
  width: 40px;
  height: 40px;
  background: var(--fit-base-bg);
  border: 2px solid var(--fit-core-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fit-font-display);
  font-size: 1.2rem;
  font-weight: bold;
  box-shadow: var(--fit-glow);
  color: var(--fit-core-accent);
}
.stamina-content h3 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}
.stamina-content p {
  color: var(--fit-text-muted);
}

/* final push */
.final-push-band {
  background: var(--fit-surface-dark);
  padding: var(--fit-pad-scale) 0;
  border-top: 1px solid var(--fit-glass-border);
}
.push-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.push-flex h2 {
  margin: 0;
  font-size: 2.2rem;
  flex: 1;
}

/* Expert Elements */
.min-hero {
  height: 40vh;
}
.methodology-stack-zone {
  padding: var(--fit-pad-scale) 0;
  background: var(--fit-base-bg);
}
.methodology-stack {
  max-width: 800px;
  margin: 0 auto;
}
.method-fold {
  background: var(--fit-surface-glass);
  border: 1px solid var(--fit-glass-border);
  border-radius: var(--fit-radius);
  margin-bottom: 1rem;
  padding: 1.5rem;
}
.method-fold summary {
  font-family: var(--fit-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--fit-core-accent);
}
.method-fold summary::-webkit-details-marker {
  display: none;
}
.method-fold summary::before {
  content: "01";
  font-size: 1.2rem;
  color: var(--fit-text-muted);
}
.method-fold:nth-child(2) summary::before { content: "02"; }
.method-fold:nth-child(3) summary::before { content: "03"; }
.method-fold:nth-child(4) summary::before { content: "04"; }

.fold-body {
  padding-top: 1rem;
  color: var(--fit-text-muted);
}

.visual-theory-zone {
  padding: var(--fit-pad-scale) 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.visual-text-layer {
  background: rgba(13, 17, 23, 0.85);
  padding: 3rem;
  border-radius: var(--fit-radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--fit-glass-border);
}

.power-metrics-zone {
  padding: var(--fit-pad-scale) 0;
  background: var(--fit-base-bg);
}
.power-metrics-row {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}
.metric-data-node {
  text-align: center;
}
.m-val {
  display: block;
  font-family: var(--fit-font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--fit-core-accent);
  text-shadow: var(--fit-glow);
  line-height: 1;
}
.m-lbl {
  font-size: 1.1rem;
  color: var(--fit-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Reserve Frame */
.reserve-hero {
  height: auto;
  min-height: 100vh;
  background: var(--fit-base-bg);
  padding: 120px 0 60px;
}
.reserve-grid {
  display: flex;
  justify-content: center;
}
.booking-form-wrap {
  width: 100%;
  margin: 0 auto;
}
.booking-form {
  margin-top: 2rem;
}
.input-group {
  margin-bottom: 1.5rem;
}
.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--fit-font-display);
  letter-spacing: 1px;
}
.input-field {
  width: 100%;
  padding: 14px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--fit-glass-border);
  border-radius: 8px;
  color: var(--fit-text-main);
  font-family: var(--fit-font-body);
}
.input-field:focus {
  outline: none;
  border-color: var(--fit-core-accent);
  box-shadow: 0 0 10px rgba(0,229,255,0.2);
}
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.checkbox-group label {
  margin: 0;
  font-family: var(--fit-font-body);
  letter-spacing: 0;
  font-size: 0.9rem;
  color: var(--fit-text-muted);
}
.mailto-text {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--fit-text-muted);
}

.info-cards-zone {
  padding: var(--fit-pad-scale) 0;
  background: var(--fit-surface-dark);
}
.colored-list {
  margin-top: 1rem;
  padding-left: 20px;
}
.colored-list li {
  color: var(--fit-text-muted);
  margin-bottom: 0.5rem;
}
.colored-list li::marker {
  color: var(--fit-core-accent);
  font-weight: bold;
}

.questions-board-zone {
  padding: var(--fit-pad-scale) 0;
  background: var(--fit-base-bg);
}
.q-item summary::before {
  content: "Q";
}

/* Legal & Thank */
.legal-doc-zone {
  padding: 120px 0 var(--fit-pad-scale);
  min-height: 100vh;
}
.legal-doc-zone h1, .legal-doc-zone h2 {
  color: var(--fit-core-accent);
}
.legal-doc-zone p {
  margin-bottom: 1.5rem;
  color: var(--fit-text-muted);
}
.thank-you-zone {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
}

/* Footer */
.gym-base-footer {
  background: #000;
  padding: 3rem 0;
  border-top: 1px solid var(--fit-glass-border);
}
.footer-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fit-font-display);
  font-size: 1.2rem;
  font-weight: 700;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  color: var(--fit-text-muted);
}
.footer-links a:hover {
  color: var(--fit-core-accent);
}
.footer-legal {
  color: #555;
  font-size: 0.9rem;
}

/* Cookie Pop */
.gym-cookie-layer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--fit-surface-dark);
  border-top: 1px solid var(--fit-glass-border);
  padding: 20px;
  display: none;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  box-shadow: 0 -10px 20px rgba(0,0,0,0.5);
}
.gym-cookie-layer p {
  margin: 0;
  color: var(--fit-text-main);
  max-width: 70%;
}
.cookie-actions {
  display: flex;
  gap: 10px;
}

/* Mobility Config */
@media (max-width: 900px) {
  .muscle-info-split {
    flex-direction: column;
  }
  .muscle-img-side, .muscle-text-side {
    width: 100%;
  }
  .muscle-img-side {
    min-height: 300px;
  }
  .push-flex {
    flex-direction: column;
    text-align: center;
  }
  .glass-intro-panel h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .gym-burger-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 101;
  }
  .gym-burger-btn span {
    width: 25px;
    height: 3px;
    background: var(--fit-text-main);
    transition: 0.3s;
  }
  .gym-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--fit-base-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
  }
  .gym-toggle-check:checked ~ .gym-links {
    left: 0;
  }
  .gym-toggle-check:checked ~ .gym-burger-btn span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .gym-toggle-check:checked ~ .gym-burger-btn span:nth-child(2) {
    opacity: 0;
  }
  .gym-toggle-check:checked ~ .gym-burger-btn span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  .gym-cookie-layer {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  .gym-cookie-layer p {
    max-width: 100%;
  }
}