/* Art direction: Gaming × Fitness Fusion → Athletic, Bold, Community-Driven
   Palette: Custom Sweaty Mob — black + white + red accents (brand colors from logo)
   Typography: Clash Display (display) + Satoshi (body) — gaming/athletic energy
   Density: Spacious — generous padding, hero sections 80vh+ */

/* ============================================
   DESIGN TOKENS
   ============================================ */

:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* 4px Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Clash Display', 'Impact', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

/* ============================================
   LIGHT MODE (Clean white-based)
   ============================================ */
:root, [data-theme="light"] {
  /* Surfaces — clean white/light gray */
  --color-bg:             #f7f7f7;
  --color-surface:        #ffffff;
  --color-surface-2:      #fafafa;
  --color-surface-offset: #f0f0f0;
  --color-surface-offset-2: #e8e8e8;
  --color-surface-dynamic: #e0e0e0;
  --color-divider:        #d4d4d4;
  --color-border:         #c8c8c8;

  /* Dark surfaces (for hero, dark sections) */
  --color-dark-bg:        #0a0a0a;
  --color-dark-surface:   #111111;
  --color-dark-surface-2: #1a1a1a;
  --color-dark-border:    #2a2a2a;

  /* Text */
  --color-text:           #0a0a0a;
  --color-text-muted:     #555555;
  --color-text-faint:     #999999;
  --color-text-inverse:   #ffffff;

  /* Dark section text */
  --color-dark-text:      #ffffff;
  --color-dark-text-muted:#b0b0b0;
  --color-dark-text-faint:#707070;

  /* Accent — Sweaty Mob Red */
  --color-accent:         #e51a1a;
  --color-accent-hover:   #cc1515;
  --color-accent-active:  #b01010;
  --color-accent-text:    #ffffff;
  --color-accent-highlight: #fce8e8;

  /* Secondary — dark charcoal */
  --color-secondary:      #222222;
  --color-secondary-hover:#333333;
  --color-secondary-active:#111111;

  /* Semantic */
  --color-success:        #2d9a2d;
  --color-error:          #e51a1a;

  /* Shadows */
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.06);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.1);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.14);
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] {
  /* Surfaces — true black base */
  --color-bg:             #0a0a0a;
  --color-surface:        #111111;
  --color-surface-2:      #1a1a1a;
  --color-surface-offset: #151515;
  --color-surface-offset-2: #1e1e1e;
  --color-surface-dynamic: #252525;
  --color-divider:        #2a2a2a;
  --color-border:         #333333;

  /* Dark surfaces same as main in dark mode */
  --color-dark-bg:        #050505;
  --color-dark-surface:   #0a0a0a;
  --color-dark-surface-2: #111111;
  --color-dark-border:    #2a2a2a;

  /* Text */
  --color-text:           #e8e8e8;
  --color-text-muted:     #999999;
  --color-text-faint:     #555555;
  --color-text-inverse:   #0a0a0a;

  /* Dark section text — same as main in dark mode */
  --color-dark-text:      #e8e8e8;
  --color-dark-text-muted:#999999;
  --color-dark-text-faint:#555555;

  /* Accent — Sweaty Mob Red (brighter in dark) */
  --color-accent:         #ff2b2b;
  --color-accent-hover:   #ff4d4d;
  --color-accent-active:  #ff6b6b;
  --color-accent-text:    #ffffff;
  --color-accent-highlight: #2a1515;

  /* Secondary — light gray */
  --color-secondary:      #cccccc;
  --color-secondary-hover:#e0e0e0;
  --color-secondary-active:#ffffff;

  /* Semantic */
  --color-success:        #4caf50;
  --color-error:          #ff2b2b;

  /* Shadows */
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0a0a0a;
    --color-surface:        #111111;
    --color-surface-2:      #1a1a1a;
    --color-surface-offset: #151515;
    --color-surface-offset-2: #1e1e1e;
    --color-surface-dynamic: #252525;
    --color-divider:        #2a2a2a;
    --color-border:         #333333;
    --color-dark-bg:        #050505;
    --color-dark-surface:   #0a0a0a;
    --color-dark-surface-2: #111111;
    --color-dark-border:    #2a2a2a;
    --color-text:           #e8e8e8;
    --color-text-muted:     #999999;
    --color-text-faint:     #555555;
    --color-text-inverse:   #0a0a0a;
    --color-dark-text:      #e8e8e8;
    --color-dark-text-muted:#999999;
    --color-dark-text-faint:#555555;
    --color-accent:         #ff2b2b;
    --color-accent-hover:   #ff4d4d;
    --color-accent-active:  #ff6b6b;
    --color-accent-text:    #ffffff;
    --color-accent-highlight: #2a1515;
    --color-secondary:      #cccccc;
    --color-secondary-hover:#e0e0e0;
    --color-secondary-active:#ffffff;
    --color-success:        #4caf50;
    --color-error:          #ff2b2b;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.45);
  }
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
a:hover { color: var(--color-accent-hover); }

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-accent);
  color: var(--color-accent-text);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 100;
  font-size: var(--text-sm);
}
.skip-link:focus { top: var(--space-4); }

/* ============================================
   HEADER
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--scrolled { box-shadow: var(--shadow-sm); }
.header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-6);
}
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.header__logo svg { width: 40px; height: 40px; }
.header__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Desktop nav */
.nav { display: flex; align-items: center; gap: var(--space-4); }
.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
  padding: var(--space-1) 0;
}
.nav__link:hover { color: var(--color-text); }
.nav__link--cta {
  background: var(--color-accent);
  color: var(--color-accent-text);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 600;
}
.nav__link--cta:hover {
  background: var(--color-accent-hover);
  color: var(--color-accent-text);
}

/* Header controls */
.header__controls { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 0 auto;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav — slide-in panel */
.mobile-nav__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}
.mobile-nav__backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--color-bg);
  z-index: 99;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: -8px 0 30px rgba(0,0,0,0.15);
}
.mobile-nav.open {
  transform: translateX(0);
}
.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  flex-shrink: 0;
}
.mobile-nav__brand {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
}
.mobile-nav__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-surface-offset, rgba(128,128,128,0.1));
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.mobile-nav__close:hover {
  background: var(--color-divider);
  color: var(--color-text);
}
.mobile-nav__body {
  flex: 1;
  padding: var(--space-4) 0;
  display: flex;
  flex-direction: column;
}
.mobile-nav__group {
  padding: 0 var(--space-5);
}
.mobile-nav__group-label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding: var(--space-2) 0 var(--space-2);
  opacity: 0.6;
}
.mobile-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md, 10px);
  transition: background 0.15s, color 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.mobile-nav__link:hover,
.mobile-nav__link:active {
  background: var(--color-surface-offset, rgba(128,128,128,0.08));
  color: var(--color-accent);
}
.mobile-nav__link--active {
  color: var(--color-accent);
  font-weight: 600;
}
.mobile-nav__link-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm, 8px);
  background: var(--color-surface-offset, rgba(128,128,128,0.08));
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.mobile-nav__link--active .mobile-nav__link-icon {
  background: rgba(229, 26, 26, 0.1);
  color: var(--color-accent);
}
.mobile-nav__divider {
  height: 1px;
  background: var(--color-divider);
  margin: var(--space-3) var(--space-5);
}
.mobile-nav__cta {
  margin: var(--space-2) var(--space-5) 0;
}
.mobile-nav__cta .btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}
.mobile-nav__footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-divider);
  flex-shrink: 0;
}
.mobile-nav__social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: center;
}
.mobile-nav__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-divider);
  transition: color 0.15s, border-color 0.15s;
}
.mobile-nav__social a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Stagger animation for links */
.mobile-nav.open .mobile-nav__link,
.mobile-nav.open .mobile-nav__cta {
  animation: mobileNavSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.mobile-nav.open .mobile-nav__link:nth-child(1) { animation-delay: 0.03s; }
.mobile-nav.open .mobile-nav__link:nth-child(2) { animation-delay: 0.06s; }
.mobile-nav.open .mobile-nav__link:nth-child(3) { animation-delay: 0.09s; }
.mobile-nav.open .mobile-nav__link:nth-child(4) { animation-delay: 0.12s; }
.mobile-nav.open .mobile-nav__link:nth-child(5) { animation-delay: 0.15s; }
.mobile-nav.open .mobile-nav__link:nth-child(6) { animation-delay: 0.18s; }
.mobile-nav.open .mobile-nav__link:nth-child(7) { animation-delay: 0.21s; }
.mobile-nav.open .mobile-nav__cta { animation-delay: 0.24s; }

@keyframes mobileNavSlideIn {
  from {
    opacity: 0;
    transform: translateX(16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .hamburger { display: flex; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-text);
}
.btn--primary:hover { background: var(--color-accent-hover); color: var(--color-accent-text); }

.btn--secondary {
  background: transparent;
  color: var(--color-dark-text, var(--color-text));
  border: 2px solid currentColor;
}
.btn--secondary:hover { background: oklch(from var(--color-accent) l c h / 0.12); }

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  padding: var(--space-2) var(--space-4);
}
.btn--ghost:hover { background: var(--color-accent-highlight); }

.btn--lg {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
}

/* ============================================
   SECTION LAYOUTS
   ============================================ */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-32));
  padding-inline: var(--space-6);
}
.section__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

/* Dark sections */
.section--dark {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
}
.section--dark .section__eyebrow { color: var(--color-accent); }
.section--dark .section__subtitle { color: var(--color-dark-text-muted); }
.section--dark .btn--secondary {
  color: var(--color-dark-text);
  border-color: var(--color-dark-text);
}
.section--dark .btn--secondary:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* Cream/light sections */
.section--light {
  background: var(--color-bg);
  color: var(--color-text);
}

/* Offset sections */
.section--offset {
  background: var(--color-surface-offset);
}

.section__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}
.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.5;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  overflow: hidden;
  padding-inline: var(--space-6);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    oklch(from var(--color-dark-bg) l c h / 0.35) 0%,
    oklch(from var(--color-dark-bg) l c h / 0.7) 50%,
    var(--color-dark-bg) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin: 0 auto;
  width: 100%;
  padding-top: var(--space-16);
}
.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-hero);
  line-height: 0.95;
  margin-bottom: var(--space-6);
  letter-spacing: -0.01em;
}
.hero__title .highlight {
  color: var(--color-accent);
}
.hero__desc {
  font-size: var(--text-lg);
  color: var(--color-dark-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.hero__stat {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-dark-text-muted);
}
.hero__stat strong {
  color: var(--color-accent);
  font-weight: 700;
}

/* ============================================
   STATS BAR (Game HUD)
   ============================================ */
.stats-bar {
  background: var(--color-dark-surface);
  border-top: 3px solid var(--color-accent);
  border-bottom: 1px solid var(--color-dark-border);
  padding-block: var(--space-8);
  padding-inline: var(--space-6);
}
.stats-bar__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  text-align: center;
}
.stat-item__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat-item__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-dark-text-muted, #b0b0b0);
}

@media (max-width: 640px) {
  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
}

/* ============================================
   VALUE-FIRST SECTION
   ============================================ */
.value-first {
  text-align: center;
}
.value-first__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: left;
  display: flex;
  flex-direction: column;
}
.value-card .btn {
  align-self: center;
  margin-top: var(--space-4);
  text-align: center;
}
.value-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-highlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}
.value-card__img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: var(--space-4);
}
.value-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.value-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}

/* ============================================
   EBOOK LIBRARY
   ============================================ */
.library__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.ebook-card {
  background: var(--color-dark-surface-2);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
  display: flex;
  flex-direction: column;
}
.ebook-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.ebook-card__badge {
  display: block;
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
}
.ebook-card__cover {
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  text-align: center;
  padding: 0;
  position: relative;
  overflow: hidden;
  background: var(--color-surface-2);
}
.ebook-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ebook-card__cover::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background: linear-gradient(135deg, var(--color-accent), transparent 60%);
  pointer-events: none;
  z-index: 1;
}
.ebook-card__number {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: #fff;
  background: rgba(0, 0, 0, 0.65);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  backdrop-filter: blur(4px);
}
.ebook-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ebook-card__title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark-text, #ffffff);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}
.ebook-card__meta {
  font-size: var(--text-xs);
  color: var(--color-dark-text-muted, #b0b0b0);
  margin-bottom: var(--space-4);
}
.ebook-card__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ebook-card__price {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-accent);
}
.ebook-card__cta {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color var(--transition-interactive);
}
.ebook-card__cta:hover { color: var(--color-accent-hover); }

/* Coming Soon state */
.ebook-card__badge--soon {
  background: #1a1a1a;
  color: #ffffff;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 oklch(from var(--color-accent) l c h / 0); }
  50% { box-shadow: 0 0 12px 2px oklch(from var(--color-accent) l c h / 0.35); }
}
.ebook-card__drop-date {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-dark-text-muted, #b0b0b0);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: oklch(from var(--color-accent) l c h / 0.1);
  border: 1px solid oklch(from var(--color-accent) l c h / 0.25);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.bundle-card__drop-date {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: oklch(from var(--color-accent) l c h / 0.08);
  border: 1px solid oklch(from var(--color-accent) l c h / 0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-top: var(--space-2);
}
.bundle-card--featured .bundle-card__drop-date {
  color: var(--color-accent-text);
  background: oklch(from var(--color-accent) l c h / 0.15);
  border-color: oklch(from var(--color-accent) l c h / 0.3);
}

/* ============================================
   BUNDLE DEALS (Loot Boxes)
   ============================================ */
.bundles__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.bundle-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  position: relative;
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
}
.bundle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.bundle-card--featured {
  border-color: var(--color-accent);
  background: var(--color-accent-highlight);
}
.bundle-card__tag {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.bundle-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}
.bundle-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.bundle-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}
.bundle-card__price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.bundle-card__savings {
  font-size: var(--text-xs);
  color: var(--color-success);
  font-weight: 600;
  margin-bottom: var(--space-6);
}

/* ============================================
   CERTIFICATIONS
   ============================================ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.cert-card {
  background: var(--color-dark-surface-2);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
}
.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}
.cert-card__icon { font-size: 2rem; margin-bottom: var(--space-3); }
.cert-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-dark-text, #ffffff);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}
.cert-card__audience {
  font-size: var(--text-sm);
  color: var(--color-dark-text-muted, #b0b0b0);
  margin-bottom: var(--space-4);
}
.cert-card__price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

/* ============================================
   COACH MO
   ============================================ */
.coach-section { text-align: center; }
.coach-section__content {
  max-width: 700px;
  margin: 0 auto;
}
.coach-section__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  font-style: italic;
  margin-bottom: var(--space-6);
  color: var(--color-text);
  line-height: 1.35;
}
.coach-section__bio {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}
.social-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: border-color var(--transition-interactive),
              color var(--transition-interactive),
              background var(--transition-interactive);
}
.social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-highlight);
}
.social-link svg { width: 16px; height: 16px; }

/* ============================================
   KIDS SECTION
   ============================================ */
.kids-section__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
  margin-top: var(--space-10);
}
.kids-section__text h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.kids-section__text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.impact-list {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-6);
}
.impact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.impact-list li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}
.kids-section__visual {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  border: 1px solid var(--color-border);
}
.kids-gallery {
  margin-bottom: var(--space-4);
}
.kids-gallery__main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-3);
}
.kids-gallery__main img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}
.kids-gallery__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.kids-gallery__row img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}
.kids-section__visual .school-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.kids-section__visual .school-location {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .kids-section__content { grid-template-columns: 1fr; }
}

/* ============================================
   TALK TO MO
   ============================================ */
.talk-section {
  text-align: center;
}
.talk-section__promise {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-dark-text-muted, #b0b0b0);
  margin-top: var(--space-6);
  margin-bottom: var(--space-8);
}
.contact-methods {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  padding-block: var(--space-12);
  padding-inline: var(--space-6);
  border-top: 1px solid var(--color-dark-border);
}
.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-10);
}
.footer__brand svg { width: 36px; height: 36px; margin-bottom: var(--space-3); }
.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-dark-text-muted);
  margin-bottom: var(--space-4);
}
.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}
.footer__links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__links a {
  color: var(--color-dark-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-interactive);
}
.footer__links a:hover { color: var(--color-accent); }
.footer__bottom {
  max-width: var(--content-wide);
  margin: var(--space-8) auto 0;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-dark-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-dark-text-muted);
}
.footer__bottom a {
  color: var(--color-dark-text-muted);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition-interactive),
              color var(--transition-interactive);
}
.footer__bottom a:hover {
  text-decoration-color: var(--color-accent);
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.fade-in { opacity: 1; }

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}
@keyframes reveal-fade { to { opacity: 1; } }

.reveal-up { opacity: 1; }
@supports (animation-timeline: scroll()) {
  .reveal-up {
    clip-path: inset(100% 0 0 0);
    animation: reveal-clip linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}
@keyframes reveal-clip { to { clip-path: inset(0 0 0 0); } }

/* ============================================
   ABOUT PAGE SPECIFIC
   ============================================ */
.about-hero {
  min-height: 60vh;
}
.mission-section__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin-top: var(--space-10);
}
@media (max-width: 768px) {
  .mission-section__content { grid-template-columns: 1fr; }
}
.market-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
  text-align: center;
}
.market-stat__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.market-stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
@media (max-width: 640px) {
  .market-stats { grid-template-columns: 1fr; }
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.partner-card {
  background: var(--color-dark-surface-2);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-interactive);
}
.partner-card:hover { border-color: var(--color-accent); }
.partner-card__icon { font-size: 2rem; margin-bottom: var(--space-3); }
.partner-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-dark-text, #ffffff);
  margin-bottom: var(--space-2);
}
.partner-card__desc {
  font-size: var(--text-sm);
  color: var(--color-dark-text-muted, #b0b0b0);
  line-height: 1.5;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
  text-align: center;
}
.support-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.support-card__icon { font-size: 2.5rem; margin-bottom: var(--space-4); }
.support-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.support-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* Utility */
.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

/* ============================================
   CHALLENGES PAGE
   ============================================ */
.challenges-hero {
  min-height: 65vh;
}

/* Daily Challenge Card */
.daily-challenge {
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  margin-top: var(--space-10);
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.daily-challenge__header {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.daily-challenge__badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.daily-challenge__difficulty {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}
.daily-challenge__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.daily-challenge__time {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: var(--space-8);
}
.daily-challenge__workout {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.daily-challenge__step {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
}
.daily-challenge__arrow {
  font-size: var(--text-lg);
  color: var(--color-accent);
  font-weight: 700;
}
.daily-challenge__note {
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.daily-challenge__cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.daily-challenge__share-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.daily-challenge__share-text strong {
  color: var(--color-accent);
}

@media (max-width: 640px) {
  .daily-challenge { padding: var(--space-6); }
  .daily-challenge__arrow { display: none; }
  .daily-challenge__workout { flex-direction: column; }
}

/* Challenge Categories */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.category-card {
  background: var(--color-dark-surface-2);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: border-color var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.category-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.category-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}
.category-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-dark-text);
  margin-bottom: var(--space-2);
}
.category-card__desc {
  font-size: var(--text-sm);
  color: var(--color-dark-text-muted);
  line-height: 1.5;
}

/* Challenge Library Grid */
.challenge-library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.challenge-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
}
.challenge-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.challenge-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}
.challenge-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.challenge-card__tag--quickie {
  background: #e8f5e9;
  color: #2d9a2d;
}
[data-theme="dark"] .challenge-card__tag--quickie {
  background: #1a2e1a;
  color: #4caf50;
}
.challenge-card__tag--burner {
  background: #fff3e0;
  color: #e65100;
}
[data-theme="dark"] .challenge-card__tag--burner {
  background: #2e1a0a;
  color: #ff9800;
}
.challenge-card__tag--boss {
  background: #fce4ec;
  color: #c62828;
}
[data-theme="dark"] .challenge-card__tag--boss {
  background: #2e0a0a;
  color: #ef5350;
}
.challenge-card__tag--mob {
  background: #e8eaf6;
  color: #283593;
}
[data-theme="dark"] .challenge-card__tag--mob {
  background: #0a0a2e;
  color: #7986cb;
}
.challenge-card__difficulty {
  font-size: var(--text-sm);
  white-space: nowrap;
}
.challenge-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.challenge-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex: 1;
}
.challenge-card__footer {
  margin-top: auto;
}
.challenge-card__share {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition-interactive);
}
.challenge-card__share:hover {
  color: var(--color-accent);
}
.challenge-card__share svg {
  width: 16px;
  height: 16px;
}

/* Dark mode tag fallback for system dark */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .challenge-card__tag--quickie {
    background: #1a2e1a;
    color: #4caf50;
  }
  :root:not([data-theme]) .challenge-card__tag--burner {
    background: #2e1a0a;
    color: #ff9800;
  }
  :root:not([data-theme]) .challenge-card__tag--boss {
    background: #2e0a0a;
    color: #ef5350;
  }
  :root:not([data-theme]) .challenge-card__tag--mob {
    background: #0a0a2e;
    color: #7986cb;
  }
}

/* Active Challenges Grid (dynamic rotation) */
.active-challenges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}
@media (max-width: 768px) {
  .active-challenges-grid {
    grid-template-columns: 1fr;
  }
}
.active-challenge-slot {
  min-height: 200px;
}
.active-challenge {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-interactive);
}
.active-challenge:hover {
  border-color: var(--color-accent);
}
.active-challenge__header {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.active-challenge__badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.active-challenge__difficulty {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}
.active-challenge__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.2;
}
.active-challenge__period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: var(--space-4);
}
.active-challenge__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.active-challenge__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.active-challenge__cta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.active-challenge__share {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.active-challenge__share strong {
  color: var(--color-accent);
}
@media (max-width: 640px) {
  .active-challenge {
    padding: var(--space-6);
  }
  .active-challenge__name {
    font-size: var(--text-lg);
  }
}

/* Library Controls: Filters + Search */
.library-controls {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}
.filter-btn {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
  font-family: var(--font-body);
}
.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}
.filter-btn--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-text);
}
.filter-btn--active:hover {
  color: var(--color-accent-text);
}
.search-bar {
  width: 100%;
  max-width: 400px;
}
.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  transition: border-color var(--transition-interactive);
  outline: none;
}
.search-input:focus {
  border-color: var(--color-accent);
}
.search-input::placeholder {
  color: var(--color-text-muted);
}
.library-count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.challenge-card__tag--default {
  background: #f0f0f0;
  color: #555;
}
[data-theme="dark"] .challenge-card__tag--default {
  background: #1a1a2e;
  color: #aaa;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .challenge-card__tag--default {
    background: #1a1a2e;
    color: #aaa;
  }
}

/* ── Challenge Card: Image Thumbnail ── */
.challenge-card__image-wrap {
  width: 100%;
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-4);
  background: #0a0a0a;
}
.challenge-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity var(--transition-interactive);
}
.challenge-card:hover .challenge-card__image {
  opacity: 1;
}

/* ── Challenge Card: Level Tiers ── */
.challenge-card__levels {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.challenge-card__level {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  line-height: 1.4;
  color: var(--color-text-muted);
}
.challenge-card__level-badge {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}
.challenge-card__level-badge--l1 {
  background: #1a3a1a;
  color: #4caf50;
}
.challenge-card__level-badge--l2 {
  background: #3a2a0a;
  color: #ff9800;
}
.challenge-card__level-badge--l3 {
  background: #3a0a0a;
  color: #e51a1a;
}
/* Light mode level badges */
:root:not([data-theme="dark"]) .challenge-card__level-badge--l1 {
  background: #e8f5e9;
  color: #2d9a2d;
}
:root:not([data-theme="dark"]) .challenge-card__level-badge--l2 {
  background: #fff3e0;
  color: #e65100;
}
:root:not([data-theme="dark"]) .challenge-card__level-badge--l3 {
  background: #fce4ec;
  color: #c62828;
}

/* ── Active Challenge: Image ── */
.active-challenge__image-wrap {
  width: 100%;
  max-width: 200px;
  height: 140px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0a0a0a;
}
.active-challenge__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Active Challenge: Levels ── */
.challenge-levels {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  margin: 0 auto var(--space-6);
  max-width: 320px;
  width: 100%;
  padding: var(--space-4);
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.challenge-levels__row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5;
}
.challenge-levels__badge {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}
.challenge-levels__badge--l1 {
  background: #1a3a1a;
  color: #4caf50;
}
.challenge-levels__badge--l2 {
  background: #3a2a0a;
  color: #ff9800;
}
.challenge-levels__badge--l3 {
  background: #3a0a0a;
  color: #e51a1a;
}
:root:not([data-theme="dark"]) .challenge-levels__badge--l1 {
  background: #e8f5e9;
  color: #2d9a2d;
}
:root:not([data-theme="dark"]) .challenge-levels__badge--l2 {
  background: #fff3e0;
  color: #e65100;
}
:root:not([data-theme="dark"]) .challenge-levels__badge--l3 {
  background: #fce4ec;
  color: #c62828;
}
.challenge-levels__text {
  color: var(--color-text);
  font-weight: 500;
}

@media (max-width: 640px) {
  .challenge-card__image-wrap {
    height: 90px;
  }
  .active-challenge__image-wrap {
    max-width: 160px;
    height: 110px;
  }
  .challenge-levels {
    padding: var(--space-3);
  }
  .challenge-levels__row {
    font-size: var(--text-xs);
  }
}

/* How It Works */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
  text-align: center;
}
.how-step__number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}
.how-step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-dark-text);
  margin-bottom: var(--space-2);
}
.how-step__desc {
  font-size: var(--text-sm);
  color: var(--color-dark-text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .how-it-works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .how-it-works-grid {
    grid-template-columns: 1fr;
  }
}

/* Challenges CTA */
.challenges-cta {
  text-align: center;
}

/* ============================================
   ENTRY POPUP
   ============================================ */
.entry-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.entry-popup.active {
  opacity: 1;
  visibility: visible;
}
.entry-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.entry-popup__card {
  position: relative;
  background: var(--color-surface, #ffffff);
  border: 2px solid var(--color-accent, #e51a1a);
  border-radius: var(--radius-xl, 16px);
  padding: var(--space-10, 40px) var(--space-8, 32px);
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
  transform: translateY(24px) scale(0.96);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.entry-popup.active .entry-popup__card {
  transform: translateY(0) scale(1);
}
.entry-popup__close {
  position: absolute;
  top: var(--space-3, 12px);
  right: var(--space-3, 12px);
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--color-text-muted, #888);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full, 50%);
  transition: background 0.2s ease, color 0.2s ease;
}
.entry-popup__close:hover {
  background: var(--color-surface-offset, #f0f0f0);
  color: var(--color-text, #111);
}
.entry-popup__icon {
  font-size: 3rem;
  margin-bottom: var(--space-4, 16px);
  animation: popup-bounce 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s both;
}
@keyframes popup-bounce {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}
.entry-popup__title {
  font-family: var(--font-display, 'Clash Display', sans-serif);
  font-size: var(--text-2xl, 1.75rem);
  font-weight: 700;
  margin-bottom: var(--space-3, 12px);
  line-height: 1.2;
}
.entry-popup__desc {
  font-size: var(--text-base, 1rem);
  color: var(--color-text-muted, #666);
  line-height: 1.6;
  margin-bottom: var(--space-6, 24px);
}
.entry-popup__desc strong {
  color: var(--color-accent, #e51a1a);
}
.entry-popup__cta {
  width: 100%;
  display: block;
  margin-bottom: var(--space-4, 16px);
  font-size: var(--text-lg, 1.125rem);
  padding: var(--space-4, 16px) var(--space-6, 24px);
}
.entry-popup__sub {
  font-size: var(--text-xs, 0.75rem);
  color: var(--color-text-muted, #888);
  margin-bottom: var(--space-3, 12px);
}
.entry-popup__skip {
  background: none;
  border: none;
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text-muted, #999);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}
.entry-popup__skip:hover {
  color: var(--color-text, #111);
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .entry-popup__card {
    padding: var(--space-8, 32px) var(--space-5, 20px);
  }
  .entry-popup__title {
    font-size: var(--text-xl, 1.5rem);
  }
}

/* ============================================
   SHARE MODAL
   ============================================ */
.share-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.share-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.share-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}
.share-modal__panel {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-8) var(--space-8) var(--space-6);
  max-width: 440px;
  width: 92%;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 60px rgba(0,0,0,0.4);
}
.share-modal.open .share-modal__panel {
  transform: translateY(0) scale(1);
}
.share-modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm, 6px);
  transition: color 0.15s, background 0.15s;
}
.share-modal__close:hover {
  color: var(--color-text);
  background: var(--color-divider);
}
.share-modal__header {
  text-align: center;
  margin-bottom: var(--space-4);
}
.share-modal__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  margin-bottom: var(--space-3);
}
.share-modal__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
}
.share-modal__challenge-name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 600;
  margin: var(--space-1) 0 0;
}
.share-modal__instructions {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin: 0 0 var(--space-5);
  line-height: 1.5;
}
.share-modal__instructions strong {
  color: var(--color-accent);
}
.share-modal__platforms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.share-platform {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-2);
  background: var(--color-surface-raised, var(--color-surface));
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md, 12px);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
}
.share-platform:hover {
  border-color: var(--color-accent);
  background: rgba(229, 26, 26, 0.06);
  transform: translateY(-2px);
}
.share-platform:active {
  transform: translateY(0);
}
.share-platform--copy {
  grid-column: span 3;
  flex-direction: row;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3);
}
.share-modal__preview {
  background: rgba(229, 26, 26, 0.05);
  border: 1px solid rgba(229, 26, 26, 0.15);
  border-radius: var(--radius-md, 12px);
  padding: var(--space-4);
}
.share-modal__preview-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin: 0 0 var(--space-2);
}
.share-modal__preview-text {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
  word-break: break-word;
}

/* Toast notification for copy */
.share-toast {
  position: fixed;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full, 100px);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  z-index: 10001;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.share-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 480px) {
  .share-modal__panel {
    padding: var(--space-6) var(--space-5) var(--space-5);
  }
  .share-modal__platforms {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
  }
  .share-platform {
    padding: var(--space-3) var(--space-1);
  }
}