/* ============================================================================
   GRABO LANDING PAGE - COMPLETE DESIGN SYSTEM
   ============================================================================
   The world's first portable electric vacuum lifter
   Brand Identity: Industrial / Premium / Professional / Powerful
   Theme: Dark premium with orange energy accents
   ============================================================================ */

/* ============================================================================
   1. DESIGN TOKENS - CSS Custom Properties
   ============================================================================ */

:root {
  /* --------------------------------------------------------------------------
     1A. COLOR PALETTE
     -------------------------------------------------------------------------- */

  /* Primary Brand - Orange Family
     Core GRABO orange sampled from brand materials, with functional variants */
  --color-primary-50:  #FFF3E0;
  --color-primary-100: #FFE0B2;
  --color-primary-200: #FFCC80;
  --color-primary-300: #FFB74D;
  --color-primary-400: #FFA726;
  --color-primary-500: #FF6B00;  /* Primary brand orange */
  --color-primary-600: #F56300;
  --color-primary-700: #E65100;
  --color-primary-800: #D84A00;
  --color-primary-900: #BF360C;

  /* Dark Backgrounds - Charcoal/Gunmetal spectrum
     Cool-tinted darks that pair with warm orange for premium contrast */
  --color-dark-950: #09090B;    /* Deepest black - page background */
  --color-dark-900: #0C0C0F;    /* Hero background */
  --color-dark-850: #111114;    /* Section alternate background */
  --color-dark-800: #161619;    /* Card backgrounds */
  --color-dark-700: #1C1C21;    /* Elevated surfaces, nav */
  --color-dark-600: #27272A;    /* Borders, dividers */
  --color-dark-500: #3F3F46;    /* Muted borders */
  --color-dark-400: #52525B;    /* Disabled states */

  /* Neutral / Text Colors */
  --color-white:      #FFFFFF;
  --color-text-primary:   #F4F4F5;  /* Headings, primary text - zinc-100 */
  --color-text-secondary: #D4D4D8;  /* Body text - zinc-300 */
  --color-text-muted:     #A1A1AA;  /* Captions, metadata - zinc-400 */
  --color-text-subtle:    #71717A;  /* Placeholders, disabled - zinc-500 */

  /* Accent Colors */
  --color-accent-amber:   #FBBF24;  /* Ratings, stars, highlights */
  --color-accent-green:   #22C55E;  /* Success, "in stock", positive */
  --color-accent-blue:    #3B82F6;  /* Links, info badges */
  --color-accent-red:     #EF4444;  /* Urgency, sale badges, warnings */
  --color-accent-cyan:    #06B6D4;  /* Technical specs, data highlights */

  /* Semantic Colors */
  --color-success:    #22C55E;
  --color-warning:    #FBBF24;
  --color-error:      #EF4444;
  --color-info:       #3B82F6;

  /* Gradients */
  --gradient-hero:         linear-gradient(135deg, #0C0C0F 0%, #1a0f05 50%, #0C0C0F 100%);
  --gradient-hero-overlay: linear-gradient(180deg, rgba(9,9,11,0) 0%, rgba(9,9,11,0.6) 40%, rgba(9,9,11,0.95) 100%);
  --gradient-hero-radial:  radial-gradient(ellipse at 60% 40%, rgba(255,107,0,0.15) 0%, transparent 60%);
  --gradient-card:         linear-gradient(180deg, var(--color-dark-800) 0%, var(--color-dark-850) 100%);
  --gradient-card-hover:   linear-gradient(180deg, var(--color-dark-700) 0%, var(--color-dark-800) 100%);
  --gradient-cta:          linear-gradient(135deg, #FF6B00 0%, #FF8C33 50%, #FF6B00 100%);
  --gradient-cta-hover:    linear-gradient(135deg, #F56300 0%, #FF6B00 50%, #F56300 100%);
  --gradient-text-hero:    linear-gradient(135deg, #FFFFFF 0%, #FFD4A8 100%);
  --gradient-orange-glow:  radial-gradient(circle, rgba(255,107,0,0.3) 0%, transparent 70%);
  --gradient-section-fade: linear-gradient(180deg, var(--color-dark-950) 0%, var(--color-dark-850) 50%, var(--color-dark-950) 100%);
  --gradient-badge:        linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-500) 100%);

  /* Glass/Overlay effects */
  --glass-bg:     rgba(28, 28, 33, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur:   blur(20px);

  /* --------------------------------------------------------------------------
     1B. TYPOGRAPHY TOKENS
     --------------------------------------------------------------------------
     Font Stack:
       - Headings: "Inter" - geometric, clean, industrial-modern
       - Body: "Inter" - highly legible at all sizes
       - Accent/Badges: "JetBrains Mono" - technical, spec-sheet feel
       - Alternative display: "Outfit" for extra-bold hero headlines

     Google Fonts import:
     @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&family=Outfit:wght@700;800;900&display=swap');
  */

  --font-heading:  'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:     'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Type Scale - modular scale ratio ~1.25 (major third) */
  --text-hero:    clamp(3rem, 6vw, 5.5rem);      /* 48-88px - Hero h1 */
  --text-display: clamp(2.25rem, 4.5vw, 4rem);   /* 36-64px - Large section headers */
  --text-h1:      clamp(2rem, 3.5vw, 3rem);       /* 32-48px - Section h2 */
  --text-h2:      clamp(1.5rem, 2.5vw, 2.25rem);  /* 24-36px - Sub-section h3 */
  --text-h3:      clamp(1.25rem, 2vw, 1.5rem);    /* 20-24px - Card title */
  --text-h4:      1.125rem;                         /* 18px - Large body / subtitle */
  --text-body:    1rem;                              /* 16px - Body text */
  --text-sm:      0.875rem;                          /* 14px - Small text */
  --text-xs:      0.75rem;                           /* 12px - Badges, labels */
  --text-xxs:     0.625rem;                          /* 10px - Micro labels */

  /* Font Weights */
  --weight-light:     300;
  --weight-regular:   400;
  --weight-medium:    500;
  --weight-semibold:  600;
  --weight-bold:      700;
  --weight-extrabold: 800;
  --weight-black:     900;

  /* Line Heights */
  --leading-none:    1;
  --leading-tight:   1.15;
  --leading-snug:    1.3;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;
  --leading-loose:   1.8;

  /* Letter Spacing */
  --tracking-tighter: -0.03em;
  --tracking-tight:   -0.015em;
  --tracking-normal:  0;
  --tracking-wide:    0.025em;
  --tracking-wider:   0.05em;
  --tracking-widest:  0.1em;
  --tracking-caps:    0.15em;

  /* --------------------------------------------------------------------------
     1C. SPACING SCALE
     -------------------------------------------------------------------------- */
  --space-1:  0.25rem;   /* 4px */
  --space-2:  0.5rem;    /* 8px */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */
  --space-32: 8rem;      /* 128px */

  /* Section padding */
  --section-py: clamp(4rem, 8vw, 7rem);
  --section-px: clamp(1rem, 4vw, 2rem);

  /* --------------------------------------------------------------------------
     1D. BORDERS & RADII
     -------------------------------------------------------------------------- */
  --radius-sm:   0.375rem;  /* 6px */
  --radius-md:   0.5rem;    /* 8px */
  --radius-lg:   0.75rem;   /* 12px */
  --radius-xl:   1rem;      /* 16px */
  --radius-2xl:  1.5rem;    /* 24px */
  --radius-full: 9999px;
  --border-width: 1px;
  --border-color: var(--color-dark-600);

  /* --------------------------------------------------------------------------
     1E. SHADOWS & ELEVATIONS
     -------------------------------------------------------------------------- */
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -2px rgba(0,0,0,0.3);
  --shadow-lg:   0 10px 15px -3px rgba(0,0,0,0.5), 0 4px 6px -4px rgba(0,0,0,0.4);
  --shadow-xl:   0 20px 25px -5px rgba(0,0,0,0.5), 0 8px 10px -6px rgba(0,0,0,0.4);
  --shadow-2xl:  0 25px 50px -12px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(255,107,0,0.3), 0 0 60px rgba(255,107,0,0.1);
  --shadow-glow-sm: 0 0 15px rgba(255,107,0,0.2);
  --shadow-glow-lg: 0 0 50px rgba(255,107,0,0.4), 0 0 100px rgba(255,107,0,0.15);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-card-hover: 0 8px 40px rgba(0,0,0,0.4), 0 0 20px rgba(255,107,0,0.1);

  /* --------------------------------------------------------------------------
     1F. TRANSITIONS & ANIMATIONS
     -------------------------------------------------------------------------- */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);

  --duration-fast:   150ms;
  --duration-normal: 250ms;
  --duration-slow:   400ms;
  --duration-slower: 600ms;

  --transition-base:   all var(--duration-normal) var(--ease-out);
  --transition-fast:   all var(--duration-fast) var(--ease-out);
  --transition-slow:   all var(--duration-slow) var(--ease-out);
  --transition-spring: all var(--duration-slow) var(--ease-spring);
  --transition-color:  color var(--duration-fast) var(--ease-out),
                        background-color var(--duration-fast) var(--ease-out),
                        border-color var(--duration-fast) var(--ease-out);

  /* --------------------------------------------------------------------------
     1G. LAYOUT
     -------------------------------------------------------------------------- */
  --container-sm:  640px;
  --container-md:  768px;
  --container-lg:  1024px;
  --container-xl:  1280px;
  --container-2xl: 1440px;
  --container-max: 1600px;

  /* --------------------------------------------------------------------------
     1H. Z-INDEX SCALE
     -------------------------------------------------------------------------- */
  --z-below:    -1;
  --z-base:     0;
  --z-above:    10;
  --z-sticky:   100;
  --z-nav:      200;
  --z-overlay:  300;
  --z-modal:    400;
  --z-toast:    500;
}


/* ============================================================================
   2. BASE RESET & GLOBAL STYLES
   ============================================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
  background-color: var(--color-dark-950);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background-color: rgba(255, 107, 0, 0.3);
  color: var(--color-white);
}

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

a {
  color: var(--color-primary-500);
  text-decoration: none;
  transition: var(--transition-color);
}

a:hover {
  color: var(--color-primary-300);
}


/* ============================================================================
   3. TYPOGRAPHY STYLES
   ============================================================================ */

/* --- Headings --- */

.text-hero {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: var(--weight-black);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tighter);
  color: var(--color-text-primary);
}

/* Gradient text effect for hero headlines */
.text-hero-gradient {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: var(--weight-black);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tighter);
  background: var(--gradient-text-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-display {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

h1, .h1 {
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

h2, .h2 {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

h3, .h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-normal);
  color: var(--color-text-primary);
}

h4, .h4 {
  font-family: var(--font-body);
  font-size: var(--text-h4);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
}

/* --- Body Text --- */

.text-body {
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.text-body-lg {
  font-size: var(--text-h4);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.text-sm {
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
}

.text-xs {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
}

/* --- Specialty Text --- */

.text-overline {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-primary-500);
}

.text-stat-value {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-black);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tight);
  color: var(--color-primary-500);
}

.text-stat-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.text-spec-value {
  font-family: var(--font-mono);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.text-price {
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: var(--weight-extrabold);
  color: var(--color-white);
}

.text-price-original {
  font-size: var(--text-h3);
  font-weight: var(--weight-regular);
  color: var(--color-text-subtle);
  text-decoration: line-through;
}

/* Accent text color utilities */
.text-orange  { color: var(--color-primary-500); }
.text-amber   { color: var(--color-accent-amber); }
.text-green   { color: var(--color-accent-green); }
.text-blue    { color: var(--color-accent-blue); }
.text-red     { color: var(--color-accent-red); }
.text-cyan    { color: var(--color-accent-cyan); }
.text-white   { color: var(--color-white); }
.text-muted   { color: var(--color-text-muted); }


/* ============================================================================
   4. LAYOUT SYSTEM
   ============================================================================ */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--section-px);
}

.container-lg {
  max-width: var(--container-2xl);
}

.container-sm {
  max-width: var(--container-md);
}

.section {
  padding-block: var(--section-py);
  position: relative;
}

.section-alt {
  background-color: var(--color-dark-850);
}

.section-dark {
  background-color: var(--color-dark-900);
}

/* --- Grid System --- */

.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

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

.grid-auto-fill {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.grid-auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Bento grid for feature highlights */
.grid-bento {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(200px, auto);
}

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

.grid-bento .bento-tall {
  grid-row: span 2;
}

.grid-bento .bento-large {
  grid-column: span 2;
  grid-row: span 2;
}

/* --- Flex Utilities --- */

.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.flex-wrap     { flex-wrap: wrap; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.justify-center   { justify-content: center; }
.justify-between  { justify-content: space-between; }
.justify-evenly   { justify-content: space-evenly; }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }

.text-center { text-align: center; }
.mx-auto     { margin-inline: auto; }


/* ============================================================================
   5. COMPONENT STYLES
   ============================================================================ */

/* --------------------------------------------------------------------------
   5A. NAVIGATION
   -------------------------------------------------------------------------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-4) 0;
  transition: var(--transition-base);
}

.nav--scrolled {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: var(--border-width) solid var(--glass-border);
  padding: var(--space-3) 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--section-px);
}

.nav__logo {
  height: 36px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  transition: var(--transition-color);
  letter-spacing: var(--tracking-wide);
}

.nav__link:hover {
  color: var(--color-white);
}

.nav__link--active {
  color: var(--color-primary-500);
}


/* --------------------------------------------------------------------------
   5B. BUTTONS
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  line-height: var(--leading-none);
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary CTA - Orange gradient with glow */
.btn-primary {
  background: var(--gradient-cta);
  background-size: 200% 100%;
  color: var(--color-white);
  border-color: transparent;
  box-shadow: var(--shadow-glow-sm);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-body);
}

.btn-primary:hover {
  background: var(--gradient-cta-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
  color: var(--color-white);
}

/* Large CTA variant */
.btn-primary-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-h4);
  border-radius: var(--radius-xl);
}

/* Secondary - Outlined with border */
.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-dark-500);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-body);
}

.btn-secondary:hover {
  background: var(--color-dark-700);
  border-color: var(--color-text-muted);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Ghost - Text only, minimal */
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--color-primary-500);
  background: rgba(255, 107, 0, 0.08);
}

/* Dark filled button */
.btn-dark {
  background: var(--color-dark-700);
  color: var(--color-text-primary);
  border-color: var(--color-dark-600);
}

.btn-dark:hover {
  background: var(--color-dark-600);
  border-color: var(--color-dark-500);
  transform: translateY(-1px);
}

/* Icon button (square) */
.btn-icon {
  padding: var(--space-3);
  aspect-ratio: 1;
}

/* Button shimmer/shine animation on hover */
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  transition: left 0.6s var(--ease-out);
}

.btn-primary:hover::after {
  left: 120%;
}


/* --------------------------------------------------------------------------
   5C. CARDS
   -------------------------------------------------------------------------- */

.card {
  background: var(--gradient-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
  position: relative;
}

.card:hover {
  background: var(--gradient-card-hover);
  border-color: var(--color-dark-500);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__image {
  transform: scale(1.05);
}

.card__image-wrapper {
  overflow: hidden;
  position: relative;
}

.card__body {
  padding: var(--space-6);
}

.card__overline {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-primary-500);
  margin-bottom: var(--space-2);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.card__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: var(--border-width) solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Product card variant with price */
.card-product .card__price {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--weight-extrabold);
  color: var(--color-white);
}

.card-product .card__price-original {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  text-decoration: line-through;
  margin-left: var(--space-2);
}

/* Feature card variant - icon + text */
.card-feature {
  padding: var(--space-8);
  text-align: center;
}

.card-feature__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 0, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-primary-500);
  font-size: 1.5rem;
}

/* Glass card variant */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-color: var(--glass-border);
}


/* --------------------------------------------------------------------------
   5D. BADGES
   -------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background: rgba(255, 107, 0, 0.15);
  color: var(--color-primary-400);
  border: var(--border-width) solid rgba(255, 107, 0, 0.25);
}

.badge-success {
  background: rgba(34, 197, 94, 0.12);
  color: var(--color-accent-green);
  border: var(--border-width) solid rgba(34, 197, 94, 0.2);
}

.badge-warning {
  background: rgba(251, 191, 36, 0.12);
  color: var(--color-accent-amber);
  border: var(--border-width) solid rgba(251, 191, 36, 0.2);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-accent-red);
  border: var(--border-width) solid rgba(239, 68, 68, 0.2);
}

.badge-dark {
  background: var(--color-dark-700);
  color: var(--color-text-muted);
  border: var(--border-width) solid var(--color-dark-600);
}

/* Filled badge for strong emphasis */
.badge-filled {
  background: var(--gradient-badge);
  color: var(--color-white);
  border: none;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  font-size: var(--text-xxs);
  padding: var(--space-1) var(--space-2);
}

/* Pulsing "live" dot for urgency badges */
.badge-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-accent-green);
  animation: pulse 2s infinite;
}


/* --------------------------------------------------------------------------
   5E. SECTION HEADERS
   -------------------------------------------------------------------------- */

.section-header {
  text-align: center;
  max-width: var(--container-md);
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-header__overline {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-primary-500);
  margin-bottom: var(--space-4);
  display: block;
}

.section-header__title {
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.section-header__subtitle {
  font-size: var(--text-h4);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin-inline: auto;
}

/* Orange accent line under section headers */
.section-header__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-primary-500);
  margin: var(--space-4) auto 0;
  border-radius: var(--radius-full);
}

/* Left-aligned section header variant */
.section-header--left {
  text-align: left;
  margin-inline: 0;
}

.section-header--left .section-header__title::after {
  margin-left: 0;
}

.section-header--left .section-header__subtitle {
  margin-inline: 0;
}


/* ============================================================================
   6. SECTION-BY-SECTION PAGE LAYOUT
   ============================================================================ */

/* --------------------------------------------------------------------------
   6A. HERO SECTION
   --------------------------------------------------------------------------
   Layout: Full-viewport height
   Structure: Centered content over dark background with ambient orange glow
   Contains: Overline badge, Hero headline, Subtitle, Stats row, Dual CTAs
   Background: Dark with radial orange gradient accent behind product image
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: var(--space-20);
}

/* Ambient orange glow behind product */
.hero::before {
  content: '';
  position: absolute;
  top: 30%;
  right: 10%;
  width: 600px;
  height: 600px;
  background: var(--gradient-orange-glow);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

/* Video/Image background */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg video,
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-overlay);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container-xl);
  width: 100%;
  padding-inline: var(--section-px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero__text {
  max-width: 620px;
}

.hero__badge {
  margin-bottom: var(--space-6);
}

.hero__title {
  margin-bottom: var(--space-6);
}

/* Orange highlight span within hero title */
.hero__title .highlight {
  color: var(--color-primary-500);
  position: relative;
}

.hero__subtitle {
  font-size: var(--text-h4);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 480px;
}

/* Stats row: "375 lbs | 3 Seconds | IP66 Rated" */
.hero__stats {
  display: flex;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
  padding: var(--space-6) 0;
  border-top: var(--border-width) solid var(--color-dark-600);
  border-bottom: var(--border-width) solid var(--color-dark-600);
}

.hero__stat-item {
  text-align: left;
}

.hero__stat-value {
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: var(--weight-black);
  color: var(--color-primary-500);
  line-height: var(--leading-none);
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Product image on the right side of hero */
.hero__image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__product-img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(255, 107, 0, 0.2));
  animation: float 6s ease-in-out infinite;
}

/* Scroll indicator at bottom */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-subtle);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  animation: bounce-down 2s infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-text-subtle), transparent);
}


/* --------------------------------------------------------------------------
   6B. SOCIAL PROOF / AS-SEEN-IN BAR
   --------------------------------------------------------------------------
   Layout: Horizontal strip with muted logos scrolling or static
   Background: Slightly lighter dark or subtle border separation
   -------------------------------------------------------------------------- */

.social-proof {
  padding: var(--space-10) 0;
  border-top: var(--border-width) solid var(--color-dark-600);
  border-bottom: var(--border-width) solid var(--color-dark-600);
  background: var(--color-dark-900);
  overflow: hidden;
}

.social-proof__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-subtle);
  text-align: center;
  margin-bottom: var(--space-6);
}

.social-proof__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.social-proof__logo {
  height: 28px;
  width: auto;
  opacity: 0.4;
  filter: grayscale(100%) brightness(2);
  transition: var(--transition-base);
}

.social-proof__logo:hover {
  opacity: 0.8;
  filter: grayscale(0%) brightness(1);
}

/* Auto-scrolling variant for many logos */
.social-proof__marquee {
  display: flex;
  animation: marquee 30s linear infinite;
  gap: var(--space-16);
}


/* --------------------------------------------------------------------------
   6C. PRODUCT SHOWCASE / CARD GRID
   --------------------------------------------------------------------------
   Layout: 3-column card grid (2-col on tablet, 1-col on mobile)
   Cards: Product image, name, key stat, price, CTA
   -------------------------------------------------------------------------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.product-card {
  background: var(--gradient-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--color-primary-700);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-6px);
}

/* "Best Seller" or "New" corner badge */
.product-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 2;
}

.product-card__image-wrap {
  position: relative;
  background: radial-gradient(circle at center, var(--color-dark-700) 0%, var(--color-dark-850) 100%);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.product-card__img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transition: transform var(--duration-slow) var(--ease-out);
}

.product-card:hover .product-card__img {
  transform: scale(1.1) rotate(-2deg);
}

.product-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.product-card__spec {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary-500);
  margin-bottom: var(--space-4);
}

.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  flex: 1;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: var(--border-width) solid var(--border-color);
}

.product-card__price {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--weight-extrabold);
  color: var(--color-white);
}


/* --------------------------------------------------------------------------
   6D. FEATURE HIGHLIGHTS - ALTERNATING IMAGE + TEXT ROWS
   --------------------------------------------------------------------------
   Layout: Two-column, alternating left/right on each row
   Uses large product photography + feature text + icon bullets
   -------------------------------------------------------------------------- */

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-block: var(--space-16);
}

.feature-row:not(:last-child) {
  border-bottom: var(--border-width) solid var(--color-dark-600);
}

/* Reverse every other row */
.feature-row--reverse {
  direction: rtl;
}

.feature-row--reverse > * {
  direction: ltr;
}

.feature-row__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.feature-row__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  transition: transform var(--duration-slow) var(--ease-out);
}

.feature-row__image:hover img {
  transform: scale(1.03);
}

/* Subtle orange border glow on hover */
.feature-row__image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  border: 2px solid transparent;
  transition: var(--transition-slow);
}

.feature-row__image:hover::after {
  border-color: rgba(255, 107, 0, 0.3);
}

.feature-row__content {
  max-width: 480px;
}

.feature-row__overline {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-primary-500);
  margin-bottom: var(--space-4);
}

.feature-row__title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.feature-row__desc {
  font-size: var(--text-body);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* Icon bullet list for feature specifics */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.feature-list__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary-500);
  margin-top: 2px;
}


/* --------------------------------------------------------------------------
   6E. VIDEO SECTION
   --------------------------------------------------------------------------
   Layout: Centered embed, 16:9 aspect ratio
   Background: Dark with subtle radial orange glow
   Custom poster image overlay with play button
   -------------------------------------------------------------------------- */

.video-section {
  background: var(--color-dark-900);
  position: relative;
}

.video-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: var(--gradient-orange-glow);
  filter: blur(100px);
  opacity: 0.4;
  pointer-events: none;
}

.video-container {
  position: relative;
  max-width: var(--container-lg);
  margin-inline: auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  border: var(--border-width) solid var(--color-dark-600);
}

.video-container__embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}

.video-container__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Custom poster overlay before play */
.video-container__poster {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 2;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.video-container__poster::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  transition: var(--transition-base);
}

.video-container__poster:hover::before {
  background: rgba(0, 0, 0, 0.25);
}

.video-container__play {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--color-primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 3;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-spring);
}

.video-container__poster:hover .video-container__play {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow-lg);
}

/* Pulsing ring around play button */
.video-container__play::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255, 107, 0, 0.4);
  animation: pulse-ring 2s ease-out infinite;
}


/* --------------------------------------------------------------------------
   6F. SPECS / COMPARISON TABLE
   --------------------------------------------------------------------------
   Layout: Clean data table with sticky header
   Design: Dark rows with subtle alternating backgrounds
   Orange highlights for "best in class" values
   -------------------------------------------------------------------------- */

.specs-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: var(--border-width) solid var(--border-color);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
}

.specs-table thead {
  background: var(--color-dark-700);
  position: sticky;
  top: 0;
  z-index: 1;
}

.specs-table th {
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: left;
  white-space: nowrap;
  border-bottom: var(--border-width) solid var(--border-color);
}

/* Highlighted column header (e.g., recommended product) */
.specs-table th.th-highlight {
  color: var(--color-primary-500);
  position: relative;
}

.specs-table th.th-highlight::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary-500);
}

.specs-table td {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-bottom: var(--border-width) solid var(--color-dark-600);
  white-space: nowrap;
}

/* Alternating row backgrounds */
.specs-table tbody tr:nth-child(even) {
  background: var(--color-dark-850);
}

.specs-table tbody tr:nth-child(odd) {
  background: var(--color-dark-800);
}

.specs-table tbody tr:hover {
  background: var(--color-dark-700);
}

/* Highlighted column cells */
.specs-table td.td-highlight {
  color: var(--color-text-primary);
  font-weight: var(--weight-semibold);
  background: rgba(255, 107, 0, 0.05);
}

/* Feature name (first column) */
.specs-table td:first-child {
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}

/* Checkmark / X icons in comparison cells */
.specs-table .spec-check {
  color: var(--color-accent-green);
  font-size: var(--text-h3);
}

.specs-table .spec-cross {
  color: var(--color-text-subtle);
  font-size: var(--text-h3);
}

/* Best-in-class value highlight */
.specs-table .spec-best {
  color: var(--color-primary-500);
  font-weight: var(--weight-bold);
  font-family: var(--font-mono);
}


/* --------------------------------------------------------------------------
   6G. TESTIMONIALS
   --------------------------------------------------------------------------
   Layout: 3-column grid (carousel on mobile)
   Cards: Quote, star rating, name, title, avatar
   -------------------------------------------------------------------------- */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--gradient-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  border-color: var(--color-dark-500);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-card__stars {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  color: var(--color-accent-amber);
  font-size: var(--text-h4);
}

.testimonial-card__quote {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  font-style: italic;
  flex: 1;
  margin-bottom: var(--space-6);
  position: relative;
  padding-left: var(--space-6);
}

/* Decorative orange quote mark */
.testimonial-card__quote::before {
  content: '\201C';
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-black);
  color: var(--color-primary-500);
  opacity: 0.3;
  position: absolute;
  top: -10px;
  left: 0;
  line-height: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: var(--border-width) solid var(--border-color);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-dark-600);
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.testimonial-card__title {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}


/* --------------------------------------------------------------------------
   6H. MATERIALS GRID - "WHAT CAN GRABO LIFT?"
   --------------------------------------------------------------------------
   Layout: 4x2 or auto-fill grid of material thumbnails
   Each cell: Image + material name overlay
   Hover: Zoom in, orange border highlight
   -------------------------------------------------------------------------- */

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.material-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-base);
}

.material-item:hover {
  border-color: var(--color-primary-500);
  box-shadow: var(--shadow-glow-sm);
  transform: scale(1.03);
}

.material-item__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.material-item:hover .material-item__image {
  transform: scale(1.1);
}

.material-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(9, 9, 11, 0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}

.material-item__name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Checkmark overlay for "compatible" indication */
.material-item__check {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--text-sm);
  opacity: 0;
  transform: scale(0.5);
  transition: var(--transition-spring);
}

.material-item:hover .material-item__check {
  opacity: 1;
  transform: scale(1);
}


/* --------------------------------------------------------------------------
   6I. FINAL CTA SECTION
   --------------------------------------------------------------------------
   Layout: Centered, high-impact conversion push
   Background: Dark with radial orange glow
   Contains: Urgency badge, headline, trust signals, dual CTAs
   -------------------------------------------------------------------------- */

.cta-section {
  position: relative;
  padding: var(--space-24) 0;
  text-align: center;
  overflow: hidden;
}

/* Large ambient glow */
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1000px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(255, 107, 0, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__badge {
  margin-bottom: var(--space-6);
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-black);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: var(--tracking-tight);
}

.cta-section__subtitle {
  font-size: var(--text-h4);
  color: var(--color-text-muted);
  max-width: 500px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: var(--leading-relaxed);
}

.cta-section__buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

/* Trust signals row: "Free Shipping | 60-Day Returns | 2-Year Warranty" */
.cta-section__trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.cta-section__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.cta-section__trust-icon {
  color: var(--color-accent-green);
  font-size: var(--text-body);
}

/* Urgency countdown or limited stock */
.cta-urgency {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: rgba(239, 68, 68, 0.1);
  border: var(--border-width) solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-accent-red);
}


/* ============================================================================
   7. ANIMATION KEYFRAMES
   ============================================================================ */

/* Scroll-triggered fade-in (applied via JS IntersectionObserver) */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Floating product image */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-15px); }
}

/* Pulsing glow (for badges, live indicators) */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* Play button ring pulse */
@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Hero scroll bounce indicator */
@keyframes bounce-down {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(8px);
  }
  60% {
    transform: translateX(-50%) translateY(4px);
  }
}

/* Logo marquee scroll */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Shimmer loading effect */
@keyframes shimmer {
  from { background-position: -200% center; }
  to   { background-position: 200% center; }
}

/* Count up number animation helper */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Glow pulse for CTA emphasis */
@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.2);
  }
  50% {
    box-shadow: 0 0 40px rgba(255, 107, 0, 0.4), 0 0 80px rgba(255, 107, 0, 0.15);
  }
}


/* ============================================================================
   8. ANIMATION UTILITY CLASSES
   ============================================================================
   Usage: Add [data-animate] to elements, then add .is-visible via JS
   IntersectionObserver when they enter the viewport.
   ============================================================================ */

/* Base state: hidden, ready to animate */
[data-animate] {
  opacity: 0;
  transition: none;
}

[data-animate="fade-up"] {
  transform: translateY(30px);
}

[data-animate="fade-down"] {
  transform: translateY(-20px);
}

[data-animate="fade-left"] {
  transform: translateX(-40px);
}

[data-animate="fade-right"] {
  transform: translateX(40px);
}

[data-animate="scale"] {
  transform: scale(0.9);
}

[data-animate="zoom"] {
  transform: scale(0.85);
}

/* Triggered visible state */
[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
  transition:
    opacity var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-spring);
}

/* Staggered delays for child elements */
[data-animate-delay="1"] { transition-delay: 100ms !important; }
[data-animate-delay="2"] { transition-delay: 200ms !important; }
[data-animate-delay="3"] { transition-delay: 300ms !important; }
[data-animate-delay="4"] { transition-delay: 400ms !important; }
[data-animate-delay="5"] { transition-delay: 500ms !important; }
[data-animate-delay="6"] { transition-delay: 600ms !important; }

/* Parallax data attribute (controlled via JS) */
[data-parallax] {
  will-change: transform;
}


/* ============================================================================
   9. RESPONSIVE BREAKPOINTS
   ============================================================================ */

/* Tablet: 768px - 1024px */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-8);
  }

  .hero__text {
    max-width: 100%;
    margin-inline: auto;
  }

  .hero__subtitle {
    margin-inline: auto;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__image {
    order: -1;
  }

  .hero__product-img {
    max-width: 60%;
  }

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

  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .feature-row--reverse {
    direction: ltr;
  }

  .feature-row__content {
    max-width: 100%;
  }

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

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

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile: < 768px */
@media (max-width: 767px) {
  :root {
    --section-py: clamp(3rem, 6vw, 5rem);
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--space-20) + var(--space-8));
    padding-bottom: var(--space-12);
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
  }

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

  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__product-img {
    max-width: 80%;
  }

  .hero__scroll {
    display: none;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

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

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-bento {
    grid-template-columns: 1fr;
  }

  .grid-bento .bento-wide,
  .grid-bento .bento-tall,
  .grid-bento .bento-large {
    grid-column: span 1;
    grid-row: span 1;
  }

  .social-proof__logos {
    gap: var(--space-6);
  }

  .social-proof__logo {
    height: 20px;
  }

  .nav__links {
    display: none; /* Switch to hamburger menu via JS */
  }

  .section-header {
    margin-bottom: var(--space-10);
  }

  .cta-section__trust {
    flex-direction: column;
    gap: var(--space-3);
  }

  .specs-table {
    font-size: var(--text-xs);
  }

  .specs-table th,
  .specs-table td {
    padding: var(--space-3) var(--space-4);
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
}

/* Small Mobile: < 480px */
@media (max-width: 479px) {
  .materials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .product-card__body {
    padding: var(--space-4);
  }

  .hero__stat-value {
    font-size: var(--text-h2);
  }
}

/* Large Desktop: > 1440px */
@media (min-width: 1441px) {
  .hero__content {
    max-width: var(--container-max);
  }

  .container-lg {
    max-width: var(--container-max);
  }
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }

  .hero__product-img {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}


/* ============================================================================
   10. UTILITY CLASSES
   ============================================================================ */

/* Spacing */
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.py-4  { padding-block: var(--space-4); }
.py-8  { padding-block: var(--space-8); }
.py-12 { padding-block: var(--space-12); }
.py-16 { padding-block: var(--space-16); }
.px-4  { padding-inline: var(--space-4); }
.px-6  { padding-inline: var(--space-6); }

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

/* Width */
.w-full    { width: 100%; }
.max-w-md  { max-width: var(--container-md); }
.max-w-lg  { max-width: var(--container-lg); }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }

/* Border */
.border-t { border-top: var(--border-width) solid var(--border-color); }
.border-b { border-bottom: var(--border-width) solid var(--border-color); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

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

/* Orange divider line */
.divider-orange {
  width: 60px;
  height: 3px;
  background: var(--color-primary-500);
  border-radius: var(--radius-full);
  margin: var(--space-4) 0;
}

/* Glow effect utility */
.glow-orange {
  box-shadow: var(--shadow-glow);
}

/* Glass morphism utility */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--border-width) solid var(--glass-border);
}