/* =============================================================================
   FIZ — Landing Page Design System
   joinfiz.com — The Social Platform for Functional Fitness

   Design: Dark + Modern Sans + Volt Accent + Bento Grid
   Sans-serif primary, monospace for accent elements (stats, tags, labels, code)
   ============================================================================= */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors — synced with Flutter app & Worker */
  --bg: #0A0A0B;
  --bg-hero: #121214;
  --surface: #1C1C1E;
  --surface-hover: #27272A;
  --border: #27272A;
  --border-subtle: #1C1C1E;

  --accent: #FF4848;
  --accent-light: #FF6B6B;
  --accent-dark: #E03030;
  --accent-glow: rgba(255, 72, 72, 0.12);
  --accent-glow-strong: rgba(255, 72, 72, 0.25);

  --orange: #F97316;

  --text: #FAFAFA;
  --text-secondary: #A1A1AA;
  --text-muted: #71717A;

  --red: #EF4444;
  --green: #34D399;
  --blue: #60A5FA;
  --indigo: #818CF8;
  --cyan: #22D3EE;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Cascadia Code', ui-monospace, 'Courier New', monospace;

  /* Layout */
  --container: 1200px;
  --gap: 16px;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Timing */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
}

a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
a:hover { color: var(--text-secondary); }

img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }


/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}


/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
}

.nav-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--accent);
  border-radius: var(--r-sm);
  font-size: 18px;
  font-weight: 900;
  color: #000;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.2px;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--accent);
  color: #000 !important;
  border-radius: 100px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.2px;
  transition: all 0.2s var(--ease);
}
.nav-cta:hover {
  background: var(--accent-light);
  color: #000 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow-strong);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}


/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  background: var(--bg-hero);
  position: relative;
  overflow: hidden;
}

/* Subtle glow behind hero */
.hero::before {
  content: '';
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: var(--container);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.hero-text {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-size: clamp(36px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -3px;
  margin-bottom: 28px;
}
.hero h1 .accent { color: var(--accent); }

.hero-subtitle {
  font-size: clamp(14px, 1.8vw, 17px);
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 0 44px;
  line-height: 1.8;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}


/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: #000;
  border-radius: 100px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.3px;
  transition: all 0.25s var(--ease);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--accent-light);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow-strong);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.3px;
  transition: all 0.25s var(--ease);
  cursor: pointer;
}
.btn-secondary:hover {
  background: var(--surface);
  border-color: var(--text-muted);
  color: var(--text);
  transform: translateY(-1px);
}

.store-badges {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s var(--ease);
}
.store-badge:hover {
  background: var(--surface-hover);
  border-color: var(--text-muted);
  color: var(--text);
  transform: translateY(-1px);
}

.store-badge svg { flex-shrink: 0; }

.store-badge-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-badge-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.store-badge-name {
  font-size: 15px;
  font-weight: 700;
}


/* ==========================================================================
   SECTIONS (shared)
   ========================================================================== */

section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}


/* ==========================================================================
   BENTO GRID (Features)
   ========================================================================== */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.bento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.bento-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.bento-card.wide { grid-column: span 2; }

.bento-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-md);
  margin-bottom: 20px;
  color: var(--text);
}

.bento-card h3 {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.3px;
  margin-bottom: 8px;
}

.bento-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ==========================================================================
   WORKOUT CATEGORIES (Home page grid)
   ========================================================================== */

.workout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--gap);
}

.category-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  overflow: hidden;
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
}
.category-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  color: var(--text);
}

/* Top accent stripe per category */
.category-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.category-card[data-cat="hero"]::before       { background: var(--red); }
.category-card[data-cat="benchmark"]::before   { background: var(--accent); }
.category-card[data-cat="hyrox"]::before       { background: var(--green); }
.category-card[data-cat="triathlon"]::before    { background: var(--blue); }
.category-card[data-cat="functional"]::before   { background: var(--indigo); }
.category-card[data-cat="competition"]::before  { background: var(--cyan); }

.category-count {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
  margin-bottom: 16px;
  width: fit-content;
}

.category-card h3 {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.3px;
  margin-bottom: 8px;
}

.category-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.category-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-top: 20px;
  letter-spacing: 0.3px;
}


/* ==========================================================================
   STATS
   ========================================================================== */

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat {
  text-align: center;
  padding: 16px;
}

.stat-number {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  color: var(--text);
  letter-spacing: -3px;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}


/* ==========================================================================
   HOW IT WORKS
   ========================================================================== */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 50%;
  font-size: 22px;
  font-weight: 900;
  color: #000;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.2px;
  margin-bottom: 8px;
}

.step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 0.25s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--text); }

.faq-answer {
  padding: 0 0 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.faq-answer a { color: var(--text); text-decoration: underline; text-underline-offset: 2px; }


/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-banner {
  text-align: center;
  padding: 100px 24px;
  background: var(--bg-hero);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  position: relative;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.cta-banner p {
  position: relative;
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.cta-banner .btn-primary { position: relative; }


/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.footer-col li { margin-bottom: 10px; }

.footer-col a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  color: var(--text-muted);
  transition: color 0.2s var(--ease);
}
.footer-social a:hover { color: var(--text); }
.footer-social svg { display: block; }


/* ==========================================================================
   WORKOUT SUB-PAGES
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 24px 0;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .sep { color: var(--border); }

.page-hero {
  padding: 100px 0 60px;
  background: var(--bg-hero);
}
.page-hero .container { max-width: 900px; }
.page-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -2px;
  margin-bottom: 16px;
}
.page-hero .lead {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 700px;
  line-height: 1.8;
}

.workout-list {
  display: grid;
  gap: 12px;
}

.workout-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 28px;
  transition: all 0.2s var(--ease);
  text-decoration: none;
  color: var(--text);
  display: block;
}
.workout-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: var(--surface-hover);
  color: var(--text);
}

.workout-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.workout-item h3 {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.workout-item p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.workout-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag {
  padding: 3px 10px;
  background: var(--bg);
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.tag-accent {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

/* Cross-links between categories */
.cross-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--gap);
}

.cross-link {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: all 0.2s var(--ease);
  text-decoration: none;
  color: var(--text);
}
.cross-link:hover {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text);
}
.cross-link h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.cross-link p {
  font-size: 12px;
  color: var(--text-muted);
}


/* ==========================================================================
   PROSE (for rich content sections)
   ========================================================================== */

.prose { max-width: 700px; }
.prose p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.prose h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 48px 0 16px;
}
.prose h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 32px 0 12px;
}
.prose ul, .prose ol {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}
.prose li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
}
.prose strong { color: var(--text); font-weight: 700; }


/* ==========================================================================
   WORKOUT SHOWCASE (rendered workout previews, Worker style)
   ========================================================================== */

.showcase-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0 20px;
}
.showcase-scroll::-webkit-scrollbar { display: none; }

.wk-card {
  flex: 0 0 360px;
  scroll-snap-align: start;
  background: var(--bg-hero);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.wk-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.wk-header {
  padding: 24px 20px 16px;
  text-align: center;
}

.wk-type {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #000;
}

.wk-title {
  font-size: 22px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-top: 10px;
}

.wk-author {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.wk-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 20px;
  justify-content: center;
}

.wk-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 12px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  min-width: 60px;
}

.wk-pill-val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 800;
}

.wk-pill-lbl {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-top: 2px;
}

.wk-section {
  margin: 10px 16px;
  padding: 14px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.wk-sec-head {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.wk-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.wk-sec-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.wk-config {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  padding-left: 14px;
  margin-bottom: 4px;
}

.wk-mv {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
}

.wk-mv-b {
  color: var(--text-muted);
  flex-shrink: 0;
  width: 26px;
  text-align: center;
  font-size: 11px;
}

.wk-mv-n { flex: 1; }

.wk-mv-v {
  color: var(--text-secondary);
  white-space: nowrap;
}

.wk-footer {
  padding: 12px 20px 20px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.wk-tag {
  padding: 4px 10px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
}


/* ==========================================================================
   FEATURE CHIPS (compact feature list)
   ========================================================================== */

.feature-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  font-size: 14px;
  font-weight: 700;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.feature-chip:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: var(--surface-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.feature-chip svg {
  color: var(--text);
  flex-shrink: 0;
}


/* ==========================================================================
   CATEGORY TABS (interactive workout browser)
   ========================================================================== */

.cat-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cat-tab {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.1px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.cat-tab:hover {
  border-color: var(--text-muted);
  color: var(--text);
}
.cat-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.cat-panel { display: none; }
.cat-panel.active { display: grid; }


/* ==========================================================================
   AI DEMO (Hero interactive animation)
   ========================================================================== */

.ai-demo {
  position: relative;
  max-width: 440px;
  width: 100%;
  justify-self: center;
}

/* Subtle volt glow behind demo */
.ai-demo::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(255, 72, 72, 0.08) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* Window chrome */
.ai-demo-chrome {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(28, 28, 30, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
}

.ai-demo-dots {
  display: flex;
  gap: 6px;
}
.ai-demo-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.ai-demo-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Pane area wrapper */
.ai-demo-pane-area {
  position: relative;
  z-index: 1;
}

/* Shared pane styles — glassmorphic card body */
.ai-demo-input,
.ai-demo-loading,
.ai-demo-result {
  min-height: 280px;
  background: rgba(28, 28, 30, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--r-xl) var(--r-xl);
  padding: 24px 20px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

/* Input pane stays in flow to provide height */
.ai-demo-input {
  position: relative;
}

/* Loading + result overlay on top */
.ai-demo-loading,
.ai-demo-result {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

/* Active state for all panes */
.ai-demo-input.active,
.ai-demo-loading.active,
.ai-demo-result.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- Input pane --- */
.ai-demo-prompt-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.ai-demo-prompt-area {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  min-height: 60px;
  line-height: 1.6;
  word-break: break-word;
}

.ai-demo-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: blink 1s step-end infinite;
}

.ai-demo-create-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 12px 28px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px) scale(0.95);
  transition: opacity 0.35s var(--ease), transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}
.ai-demo-create-btn.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.ai-demo-create-btn.pressed {
  transform: translateY(1px) scale(0.97);
  background: var(--accent-dark);
}
.ai-demo-create-btn svg {
  flex-shrink: 0;
}

/* --- Loading pane --- */
.ai-demo-status {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.ai-demo-skeleton {
  height: 14px;
  border-radius: 7px;
  background: var(--surface);
  overflow: hidden;
  margin-bottom: 12px;
  width: 100%;
}
.ai-demo-skeleton.short { width: 55%; }
.ai-demo-skeleton.med { width: 75%; }

.ai-demo-skeleton span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* --- Result pane --- */
.ai-demo-card {
  /* Override the showcase .wk-card flex sizing */
  flex: none !important;
  width: 100%;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.ai-demo-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger child sections */
.ai-demo-card .wk-header {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s var(--ease) 0.05s, transform 0.4s var(--ease) 0.05s;
}
.ai-demo-card .wk-section {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s var(--ease) calc(var(--reveal-delay, 1) * 0.12s + 0.1s),
              transform 0.4s var(--ease) calc(var(--reveal-delay, 1) * 0.12s + 0.1s);
}
.ai-demo-card .wk-footer {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s var(--ease) calc(var(--reveal-delay, 2) * 0.12s + 0.15s),
              transform 0.4s var(--ease) calc(var(--reveal-delay, 2) * 0.12s + 0.15s);
}
.ai-demo-card.revealed .wk-header,
.ai-demo-card.revealed .wk-section,
.ai-demo-card.revealed .wk-footer {
  opacity: 1;
  transform: translateY(0);
}


/* ==========================================================================
   PROGRAMS & COLLECTIONS
   ========================================================================== */

/* Demo: two-column layout */
.program-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 80px;
}

/* --- Program Preview Card (left) --- */
.program-preview {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  max-width: 420px;
  justify-self: center;
}

.program-preview-stripe {
  height: 3px;
  background: #6366F1;
}

.program-preview-header {
  padding: 28px 24px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.program-preview-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.15);
  color: #6366F1;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.program-preview-title {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}

.program-preview-author {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.program-preview-meta {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.program-preview-pill {
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
}

/* Workout list inside the preview card */
.program-preview-list {
  padding: 8px 12px 12px;
}

.program-workout-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: background 0.2s var(--ease);
  /* Scroll-triggered stagger */
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), background 0.2s var(--ease);
  transition-delay: calc(var(--row-i) * 0.08s + 0.2s);
}
.program-workout-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.program-demo.visible .program-workout-row {
  opacity: 1;
  transform: translateY(0);
}

.program-workout-num {
  color: var(--text-muted);
  font-weight: 800;
  flex-shrink: 0;
  width: 22px;
}

.program-workout-name {
  flex: 1;
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.program-workout-type {
  flex-shrink: 0;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 800;
  color: #000;
  letter-spacing: 0.06em;
}

.program-workout-more {
  text-align: center;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  transition-delay: calc(var(--row-i) * 0.08s + 0.2s);
}
.program-demo.visible .program-workout-more {
  opacity: 1;
}

/* --- Timeline (right) --- */
.program-timeline-wrap {
  padding: 20px 0;
}

.program-timeline-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.program-timeline {
  display: grid;
  gap: 0;
}

.timeline-week {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-left: 2px solid var(--border);
  padding-left: 20px;
  position: relative;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  transition-delay: calc(var(--week-i) * 0.07s);
}
.timeline-week:last-child {
  border-left-color: transparent;
}

.program-timeline-wrap.visible .timeline-week {
  opacity: 1;
  transform: translateX(0);
}

.timeline-dot {
  position: absolute;
  left: -6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.timeline-wk {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  color: var(--text-secondary);
  width: 42px;
  flex-shrink: 0;
}

.timeline-desc {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* --- Showcase Cards --- */
.program-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.program-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px 24px 20px;
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.program-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.15);
}

.program-card-stripe {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--program-accent);
}

.program-card-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--program-accent) 15%, transparent);
  color: var(--program-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.program-card-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.2px;
  margin-bottom: 4px;
}

.program-card-author {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.program-card-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  padding-top: 12px;
  border-top: 1px solid var(--border);
}


/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}


/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  .hero-text { text-align: center; }
  .hero-subtitle { margin: 0 auto 44px; }
  .hero-ctas { justify-content: center; }
  .store-badges { justify-content: center; }
  .ai-demo { max-width: 400px; }

  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }

  .program-demo { grid-template-columns: 1fr; gap: 48px; }
  .program-showcase { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: rgba(10, 10, 11, 0.98);
    backdrop-filter: blur(24px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle { display: block; }

  .hero {
    padding: 100px 20px 60px;
    min-height: auto;
  }

  .ai-demo { max-width: 100%; }

  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.wide { grid-column: span 1; }

  .workout-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }

  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-ctas { flex-direction: column; align-items: center; }
  .store-badges { flex-direction: column; align-items: center; }

  section { padding: 64px 0; }

  .wk-card { flex: 0 0 300px; }

  .feature-chip { font-size: 13px; padding: 10px 16px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .stat-number { font-size: 32px; }
  .ai-demo-prompt-area { font-size: 13px; }
  .ai-demo-input,
  .ai-demo-loading,
  .ai-demo-result { min-height: 260px; padding: 20px 16px; }

  .program-showcase { grid-template-columns: 1fr; }
  .program-preview-title { font-size: 17px; }
}


/* =============================================================================
   ConvertKit Modal Overrides — Dark theme color overrides only
   The form's own <style> block handles all layout. We only override colors.
   ============================================================================= */

/* Backdrop */
.formkit-overlay {
  background: rgba(0, 0, 0, 0.75) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
}

/* Modal card — dark background */
.formkit-modal {
  background: #18181B !important;
  border: 1px solid var(--border) !important;
  border-radius: 16px !important;
  box-shadow: 0 25px 60px rgba(0,0,0,0.5) !important;
}

/* Close button */
.formkit-modal .formkit-close {
  color: var(--text-muted) !important;
}

/* Dark input */
.formkit-form[data-uid="4d1a4ba97a"] .formkit-input {
  background: var(--bg) !important;
  color: var(--text) !important;
  border-color: #3F3F46 !important;
}

.formkit-form[data-uid="4d1a4ba97a"] .formkit-input:focus {
  border-color: var(--accent) !important;
}

.formkit-form[data-uid="4d1a4ba97a"] .formkit-input::placeholder {
  color: var(--text-muted) !important;
}

/* Dark alerts */
.formkit-form[data-uid="4d1a4ba97a"] .formkit-alert-success {
  background: rgba(52, 211, 153, 0.1) !important;
  border-color: var(--green) !important;
  color: var(--green) !important;
}

.formkit-form[data-uid="4d1a4ba97a"] .formkit-alert-error {
  background: rgba(239, 68, 68, 0.1) !important;
  border-color: var(--red) !important;
  color: var(--red) !important;
}

/* Hide "Built with Kit" branding */
.formkit-form[data-uid="4d1a4ba97a"] .formkit-powered-by-convertkit-container {
  display: none !important;
}
