/* ========================================
   RhythMech Design System
   ======================================== */

/* CSS Custom Properties (Variables) */
:root {
  /* Brand Colors */
  --color-cyan: #00D4FF;
  --color-purple: #8B5CF6;
  --color-dark: #0D0D0F;
  --color-white: #FFFFFF;
  --color-light-gray: #F5F5F7;
  --color-medium-gray: #E5E5E7;
  --color-text-dark: #1A1A1A;
  --color-text-muted: #6B7280;
  --color-text-light: #9CA3AF;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #00D4FF 0%, #8B5CF6 100%);
  --gradient-brand-hover: linear-gradient(135deg, #00BFEA 0%, #7C4FE0 100%);
  --gradient-dark: linear-gradient(180deg, #0D0D0F 0%, #1A1A1F 100%);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;

  /* Spacing */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  --spacing-4xl: 6rem;     /* 96px */

  /* Layout */
  --max-width: 1200px;
  --header-height: 88px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

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

ul, ol {
  list-style: none;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-dark);
}

h1 {
  font-size: var(--font-size-5xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-4xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--spacing-md);
}

p:last-child {
  margin-bottom: 0;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted {
  color: var(--color-text-muted);
}

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

/* ========================================
   Layout Utilities
   ======================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section-sm {
  padding: var(--spacing-2xl) 0;
}

.section-lg {
  padding: var(--spacing-4xl) 0;
}

.section-gray {
  background-color: var(--color-light-gray);
}

.section-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--color-white);
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

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

.items-center {
  align-items: center;
}

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

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.gap-xl {
  gap: var(--spacing-xl);
}

.gap-2xl {
  gap: var(--spacing-2xl);
}

/* Grid Utilities */
.grid {
  display: grid;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--gradient-brand-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-text-dark);
  border: 2px solid var(--color-medium-gray);
}

.btn-secondary:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

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

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-dark);
}

.btn-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

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

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* ========================================
   Header & Navigation
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-dark);
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

.logo img {
  height: 60px;
  width: auto;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
}

.logo-trademark {
  font-size: var(--font-size-xs);
  vertical-align: super;
}

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

.nav-link {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  margin-left: var(--spacing-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Main Content
   ======================================== */

main {
  margin-top: var(--header-height);
}

/* ========================================
   Hero Banner (Homepage) - A/B Testing Support
   ======================================== */

.hero-banner {
  width: 100%;
  position: relative;
  overflow: hidden;
  line-height: 0;
  /* Reserve space while loading to prevent content flash */
  min-height: 200px;
  aspect-ratio: 16 / 9;
  background: var(--color-background);
}

.hero-banner img.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* Overlay Layout */
.hero-banner.layout-overlay {
  position: relative;
}

.hero-banner.layout-overlay .hero-copy {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-2xl);
  line-height: 1.4;
}

/* Side-by-Side Layout */
.hero-banner.layout-side-by-side {
  display: flex;
  flex-direction: row;
  align-items: center;
  background: var(--color-background);
}

.hero-banner.layout-side-by-side .hero-image-container {
  flex: 1;
  min-width: 0;
}

.hero-banner.layout-side-by-side .hero-copy {
  flex: 1;
  padding: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.4;
}

/* Position Presets */
.hero-copy.pos-top-left { justify-content: flex-start; align-items: flex-start; text-align: left; }
.hero-copy.pos-top-center { justify-content: flex-start; align-items: center; text-align: center; }
.hero-copy.pos-top-right { justify-content: flex-start; align-items: flex-end; text-align: right; }
.hero-copy.pos-middle-left { justify-content: center; align-items: flex-start; text-align: left; }
.hero-copy.pos-center-middle { justify-content: center; align-items: center; text-align: center; }
.hero-copy.pos-middle-right { justify-content: center; align-items: flex-end; text-align: right; }
.hero-copy.pos-bottom-left { justify-content: flex-end; align-items: flex-start; text-align: left; }
.hero-copy.pos-bottom-center { justify-content: flex-end; align-items: center; text-align: center; }
.hero-copy.pos-bottom-right { justify-content: flex-end; align-items: flex-end; text-align: right; }

/* Custom Position (set via inline style) */
.hero-copy.pos-custom {
  justify-content: flex-start;
  align-items: flex-start;
}

/* Hero Copy Styles */
.hero-copy .hero-headline {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  max-width: 700px;
}

.hero-copy .hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  opacity: 0.9;
}

.hero-copy .hero-cta {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-xl);
  background: var(--gradient-brand);
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--font-size-md);
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-copy .hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
}

/* Text Shadow for Overlay */
.hero-copy.with-shadow .hero-headline,
.hero-copy.with-shadow .hero-subheadline {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* Animation Keyframes */
@keyframes hero-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes hero-slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-slide-down {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-slide-left {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes hero-slide-right {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes hero-zoom-in {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Animation Classes */
.hero-copy.anim-fade-in { animation: hero-fade-in var(--hero-anim-duration, 500ms) ease-out forwards; }
.hero-copy.anim-slide-up { animation: hero-slide-up var(--hero-anim-duration, 500ms) ease-out forwards; }
.hero-copy.anim-slide-down { animation: hero-slide-down var(--hero-anim-duration, 500ms) ease-out forwards; }
.hero-copy.anim-slide-left { animation: hero-slide-left var(--hero-anim-duration, 500ms) ease-out forwards; }
.hero-copy.anim-slide-right { animation: hero-slide-right var(--hero-anim-duration, 500ms) ease-out forwards; }
.hero-copy.anim-zoom-in { animation: hero-zoom-in var(--hero-anim-duration, 500ms) ease-out forwards; }

/* Initial State for Animations (hidden until JS triggers) */
.hero-copy.anim-fade-in,
.hero-copy.anim-slide-up,
.hero-copy.anim-slide-down,
.hero-copy.anim-slide-left,
.hero-copy.anim-slide-right,
.hero-copy.anim-zoom-in {
  opacity: 0;
}

/* Responsive - Side-by-Side to Stack on Mobile */
@media (max-width: 768px) {
  .hero-banner {
    min-height: 150px;
    aspect-ratio: 16 / 9;
  }

  .hero-banner.layout-side-by-side {
    flex-direction: column;
  }

  .hero-banner.layout-side-by-side .hero-copy {
    padding: var(--spacing-xl);
  }

  .hero-banner.layout-overlay .hero-copy {
    padding: var(--spacing-lg);
  }

  /* Mobile Layout: Copy Below Image (Stacked) */
  .hero-banner.mobile-below {
    display: flex;
    flex-direction: column;
    aspect-ratio: auto;
  }

  .hero-banner.mobile-below img.hero-image {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }

  .hero-banner.mobile-below .hero-copy {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    padding: var(--spacing-xl);
    background: var(--color-background);
    text-align: center;
    justify-content: flex-start;
    align-items: center;
  }

  .hero-banner.mobile-below .hero-copy .hero-headline,
  .hero-banner.mobile-below .hero-copy .hero-subheadline {
    text-shadow: none;
    color: var(--color-text) !important;
  }

  /* Mobile Layout: Compact Overlay */
  .hero-banner.mobile-compact .hero-copy {
    padding: var(--spacing-md);
  }

  .hero-banner.mobile-compact .hero-copy .hero-headline {
    font-size: clamp(1.25rem, 4vw, 2rem) !important;
    margin-bottom: var(--spacing-xs);
  }

  .hero-banner.mobile-compact .hero-copy .hero-subheadline {
    font-size: clamp(0.875rem, 2.5vw, 1rem) !important;
    margin-bottom: var(--spacing-sm);
  }

  .hero-banner.mobile-compact .hero-copy .hero-cta {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  /* Mobile Layout: Hidden Copy */
  .hero-banner.mobile-hidden .hero-copy {
    display: none;
  }
}

/* ========================================
   Hero Section (Other pages)
   ======================================== */

.hero {
  padding: var(--spacing-4xl) 0;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(139, 92, 246, 0.15);
  color: #7C3AED;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
}

.demo-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(139, 92, 246, 0.15));
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  margin-top: var(--spacing-md);
}

.hero h1 {
  margin-bottom: var(--spacing-lg);
}

.hero-description {
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ========================================
   Product Cards
   ======================================== */

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-card-image {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: var(--color-dark);
}

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

.product-card-content {
  padding: var(--spacing-xl);
}

.product-card-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
}

.product-card-description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.product-card-price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-lg);
}

.product-card-price .currency {
  font-size: var(--font-size-xl);
  vertical-align: top;
}

.product-card-price .price-original {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-right: var(--spacing-sm);
  font-weight: var(--font-weight-normal);
}

.intro-badge {
  display: inline-block;
  background: var(--gradient-brand);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  margin-bottom: var(--spacing-md);
}

.bundle-upsell {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.bundle-upsell a {
  color: #D35400;
  font-weight: 700;
  text-decoration: underline;
}

.bundle-upsell a:hover {
  color: #A04000;
}

/* Debut Discount Badge - Hidden by default, shown via JS based on API settings */
.debut-discount-badge,
.promo-badge {
  display: none;
  background: #000000 !important;
  color: #FFFFFF !important;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.4rem 0.9rem;
  border-radius: 50px !important;
  margin-bottom: 0.5rem;
}

.debut-discount-badge.visible,
.promo-badge.visible {
  display: inline-block;
}

/* ========================================
   Features Grid
   ======================================== */

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

.feature-card {
  padding: var(--spacing-xl);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-medium-gray);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
  border-color: var(--color-cyan);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-white);
}

.feature-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ========================================
   Bundle Banner
   ======================================== */

.bundle-banner {
  background: var(--gradient-brand);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl) var(--spacing-3xl);
  text-align: center;
  color: var(--color-white);
}

.bundle-badge {
  display: inline-block;
  padding: 0.5rem 1rem !important;
  background: #000000 !important;
  color: #FFFFFF !important;
  border-radius: 50px !important;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.bundle-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
}

.bundle-description {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
}

.bundle-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.bundle-price-original {
  font-size: var(--font-size-2xl);
  text-decoration: line-through;
  opacity: 0.6;
}

.bundle-price-sale {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
}

.bundle-savings {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin-bottom: var(--spacing-md);
}

/* ========================================
   Section Headers
   ======================================== */

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header p {
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
}

/* ========================================
   Specifications Table
   ======================================== */

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

.specs-table tr {
  border-bottom: 1px solid var(--color-medium-gray);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table th,
.specs-table td {
  padding: var(--spacing-md);
  text-align: left;
}

.specs-table th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  width: 200px;
}

.specs-table td {
  color: var(--color-text-dark);
}

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

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-cyan);
}

.faq-icon {
  width: 24px;
  height: 24px;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding-bottom: var(--spacing-lg);
  color: var(--color-text-muted);
}

/* ========================================
   Forms
   ======================================== */

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

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-medium-gray);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

/* ========================================
   Footer
   ======================================== */

.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: var(--spacing-md);
}

.footer-brand p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.footer-heading {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-link {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-cyan);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-white);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer-social a:hover {
  background: var(--gradient-brand);
}

.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-legal a {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-cyan);
}

/* ========================================
   Screenshot Gallery
   ======================================== */

.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.screenshot-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-normal);
}

.screenshot-item:hover {
  transform: scale(1.02);
}

.screenshot-item img {
  width: 100%;
  height: auto;
}

/* Genre Grid */
.genre-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
}

.genre-tag {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-dark);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
  border: 1px solid var(--color-medium-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: default;
}

.genre-tag:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

/* ========================================
   Utility Classes
   ======================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

/* ========================================
   Money Back Guarantee Badge
   ======================================== */

.guarantee-badge {
  display: none;
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: #047857;
  margin-top: var(--spacing-md);
  width: fit-content;
}

.guarantee-badge.visible {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* Dark backgrounds (hero, section-dark) */
.hero .guarantee-badge,
.section-dark .guarantee-badge {
  color: #6EE7B7;
}

/* Bundle banner - white text */
.bundle-banner .guarantee-badge {
  color: rgba(255, 255, 255, 0.95);
  margin-top: var(--spacing-md);
}

/* Inline guarantee for pricing cards */
.guarantee-inline {
  display: none;
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: #047857;
  margin-top: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.guarantee-inline.visible {
  display: block;
}