/*
* ======================================
* MODERN CSS WITH ENHANCED COMPONENTS
* ======================================
*/

/*
* CUSTOM PROPERTIES & THEME
*/
:root {
    /* Colors */
    --primary-hsl: 216, 98%, 52%;
    --primary-color: hsl(var(--primary-hsl));
    --primary-hover: hsl(216, 98%, 42%);
    --primary-rgb: 13, 110, 253;
    --primary-light: hsl(216, 98%, 92%);
    --primary-dark: hsl(216, 98%, 30%);
    
    --secondary-hsl: 210, 7%, 46%;
    --secondary-color: hsl(var(--secondary-hsl));
    --secondary-light: hsl(210, 7%, 86%);
    --secondary-dark: hsl(210, 7%, 26%);
    
    --success-hsl: 152, 69%, 31%;
    --success-color: hsl(var(--success-hsl));
    --success-rgb: 25, 135, 84;
    --success-light: hsl(152, 69%, 91%);
    --success-dark: hsl(152, 69%, 21%);
    
    --danger-hsl: 354, 70%, 54%;
    --danger-color: hsl(var(--danger-hsl));
    --danger-rgb: 220, 53, 69;
    --danger-light: hsl(354, 70%, 94%);
    --danger-dark: hsl(354, 70%, 34%);
    
    --warning-hsl: 45, 100%, 51%;
    --warning-color: hsl(var(--warning-hsl));
    --warning-rgb: 255, 186, 8;
    --warning-light: hsl(45, 100%, 91%);
    --warning-dark: hsl(45, 60%, 41%);
    
    --info-hsl: 190, 90%, 50%;
    --info-color: hsl(var(--info-hsl));
    
    --whatsapp-hsl: 142, 70%, 49%;
    --whatsapp-color: hsl(var(--whatsapp-hsl));
    
    /* Background Colors */
    --light-bg: hsl(210, 100%, 98%);
    --white-bg: hsl(0, 0%, 100%);
    --overlay-color: hsla(0, 0%, 0%, 0.65);
    
    /* Text Colors */
    --dark-text: hsl(210, 11%, 15%);
    --muted-text: hsl(210, 10%, 30%);
    --light-text: hsl(210, 11%, 65%);
    
    /* Borders */
    --border-color: hsl(210, 25%, 95%);
    --border-width: 1px;
    --border-radius-small: 0.5rem;
    --border-radius: 0.875rem;
    --border-radius-large: 1.375rem;
    --border-radius-pill: 50rem;
    
    /* Gradients */
    --gradient-primary: linear-gradient(45deg, var(--primary-color), var(--info-color));
    --gradient-light: linear-gradient(180deg, var(--white-bg), var(--light-bg));
    --gradient-hero: linear-gradient(135deg, hsl(210, 100%, 98%) 0%, hsl(216, 100%, 95%) 100%);
    --gradient-whatsapp: linear-gradient(135deg, hsl(142, 70%, 49%), hsl(160, 64%, 36%));
    
    /* Shadows */
    --shadow-xs: 0 1px 2px hsla(0, 0%, 0%, 0.05);
    --shadow-sm: 0 2px 4px hsla(0, 0%, 0%, 0.05);
    --shadow-md: 0 6px 20px hsla(0, 0%, 0%, 0.04);
    --shadow-lg: 0 10px 30px hsla(0, 0%, 0%, 0.06);
    --shadow-hover: 0 14px 40px hsla(var(--primary-hsl), 0.1);
    --shadow-focus: 0 0 0 4px hsla(var(--primary-hsl), 0.25);
    
    /* Typography */
    --font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    
    /* Layout */
    --container-width: 71.25rem; /* 1140px */
    --content-width: 40rem;
    --header-height: 4rem;
    --footer-height: 12rem;
    
    /* Spacing Scale (8px increments) */
    --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 */
    
    /* Animation */
    --transition-fast: 150ms;
    --transition-normal: 300ms;
    --transition-slow: 500ms;
    --ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    
    /* Footer */
    --footer-bg: hsl(220, 26%, 14%);
    --footer-text: hsl(216, 10%, 70%);
    --footer-link-hover: hsl(0, 0%, 100%);
    
    /* Z-index layers */
    --z-below: -1;
    --z-normal: 1;
    --z-above: 10;
    --z-header: 100;
    --z-overlay: 200;
    --z-modal: 300;
    --z-tooltip: 400;
    
    /* Misc */
    --vh: 1vh;  /* For mobile viewport height fix */
  }
  
  /* 
  * CSS RESET & BASE STYLES
  */
  *, *::before, *::after { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0;
  }
  
  :where(html) {
    -webkit-text-size-adjust: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    height: 100%;
    line-height: var(--line-height-normal);
    scroll-behavior: smooth;
    tab-size: 4;
    -webkit-tap-highlight-color: transparent;
  }
  
  body { 
    font-family: var(--font-family);
    line-height: var(--line-height-relaxed);
    color: var(--dark-text);
    background-color: var(--white-bg);
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
    min-height: calc(var(--vh, 1vh) * 100);
  }
  
  /* Menu overlay */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-color: var(--overlay-color);
    z-index: 99; /* Just below the menu */
    opacity: 0;
    visibility: hidden;
    transition: 
      opacity var(--transition-normal) var(--ease-in-out), 
      visibility var(--transition-normal) var(--ease-in-out);
    pointer-events: none;
  }
  
  body.menu-open { 
    overflow: hidden;
  }
  
  body.menu-open::before {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  
  @supports (backdrop-filter: blur(1px)) {
    body::before {
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
    }
  }
  
  .container { 
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: var(--space-6);
  }
  
  :where(img, picture, svg, video, canvas, iframe) {
    display: block;
    max-width: 100%;
    height: auto;
  }
  
  :where(input, button, textarea, select) {
    font: inherit;
    color: inherit;
  }
  
  :where(button, [role="button"]) {
    cursor: pointer;
  }
  
  :focus {
    outline: none;
  }
  
  :focus-visible {
    outline: 3px solid hsla(var(--primary-hsl), 0.5);
    outline-offset: 2px;
    border-radius: var(--border-radius-small);
  }
  
  /*
  * TYPOGRAPHY
  */
  :where(h1, h2, h3, h4, h5, h6) {
    margin-bottom: var(--space-5);
    line-height: var(--line-height-tight);
    font-weight: var(--font-weight-bold);
    color: var(--dark-text);
    max-width: 60ch;
  }
  
  h1 { 
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: var(--letter-spacing-tight);
    line-height: 1.2;
  }
  
  h2 { 
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: var(--space-6);
    letter-spacing: var(--letter-spacing-tight);
  }
  
  h3 { 
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-4);
  }
  
  h4 { 
    font-size: clamp(0.875rem, 2vw, 0.9375rem);
    font-weight: var(--font-weight-semibold);
    color: var(--muted-text);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    margin-bottom: var(--space-4);
  }
  
  p { 
    margin-bottom: var(--space-5);
    color: var(--muted-text);
    font-size: clamp(1rem, 2vw, 1.125rem);
    max-width: 65ch;
  }
  
  .subtitle { 
    font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
    color: var(--muted-text);
    line-height: var(--line-height-relaxed);
  }
  
  a { 
    text-decoration: none; 
    color: var(--primary-color); 
    transition: 
      color var(--transition-normal) var(--ease-out), 
      transform var(--transition-normal) var(--ease-out);
    position: relative;
  }
  
  a:hover { 
    color: var(--primary-hover);
  }
  
  a.underline {
    text-decoration: none;
    background-image: linear-gradient(var(--primary-color), var(--primary-color));
    background-position: 0 100%;
    background-repeat: no-repeat;
    background-size: 0 2px;
    transition: background-size var(--transition-normal) var(--ease-out);
  }
  
  a.underline:hover {
    background-size: 100% 2px;
  }
  
  strong, b {
    font-weight: var(--font-weight-semibold);
  }
  
  .gradient-text {
    background-image: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-fill-color: transparent;
    display: inline-block;
    position: relative;
  }
  
  .shadow-text {
    --shadow-color: hsla(var(--primary-hsl), 0.2);
    text-shadow: 2px 2px 0 var(--shadow-color),
                 3px 3px 0 var(--shadow-color);
  }
  
  /* Lists */
  ul:not([class]) {
    padding-left: var(--space-6);
    margin-bottom: var(--space-6);
  }
  
  ul:not([class]) li {
    margin-bottom: var(--space-2);
    position: relative;
    padding-left: var(--space-2);
  }
  
  ul:not([class]) li::before {
    content: '';
    position: absolute;
    left: -1rem;
    top: 0.75em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary-color);
  }
  
  /* Utility classes */
  .text-center { text-align: center; }
  .text-left { text-align: left; }
  .text-right { text-align: right; }
  .desktop-only { display: inline; }
  .source-ref { display: none; }
  
  /*
  * ANIMATIONS
  */
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  @keyframes slideUp {
    from { 
      opacity: 0; 
      transform: translateY(var(--space-6)); 
    }
    to { 
      opacity: 1; 
      transform: translateY(0); 
    }
  }
  
  @keyframes slideInRight {
    from { 
      opacity: 0; 
      transform: translateX(var(--space-6)); 
    }
    to { 
      opacity: 1; 
      transform: translateX(0); 
    }
  }
  
  @keyframes pulse {
    0%, 100% { 
      transform: scale(1); 
      opacity: 0.7;
    }
    50% { 
      transform: scale(1.05); 
      opacity: 1;
    }
  }
  
  @keyframes float {
    0%, 100% { 
      transform: translateY(0); 
    }
    50% { 
      transform: translateY(-10px); 
    }
  }
  
  @keyframes wiggle {
    0%, 100% { 
      transform: rotate(-3deg); 
    }
    50% { 
      transform: rotate(3deg); 
    }
  }
  
  @keyframes ripple {
    0% {
      transform: scale(0);
      opacity: 0.5;
    }
    100% {
      transform: scale(30);
      opacity: 0;
    }
  }
  
  @keyframes shimmer {
    0% {
      background-position: -200% 0;
    }
    100% {
      background-position: 200% 0;
    }
  }
  
  @keyframes cardEnter {
    from { 
      opacity: 0; 
      transform: translateY(var(--space-5)) scale(0.98); 
    } 
    to { 
      opacity: 1; 
      transform: translateY(0) scale(1); 
    } 
  }
  
  @keyframes gradientShift {
    0% { 
      background-position: 0% 50%; 
    } 
    100% { 
      background-position: 100% 50%; 
    } 
  }
  
  @keyframes twinkle {
    0% { 
      opacity: 0.7; 
      transform: scale(0.95); 
    }
    100% { 
      opacity: 1; 
      transform: scale(1.1); 
    }
  }
  
  @keyframes arrowBounce {
    0%, 100% { 
      transform: translateY(0); 
    }
    50% { 
      transform: translateY(5px); 
    }
  }
  
  @keyframes arrowPulse {
    0%, 100% { 
      transform: translateX(0); 
      opacity: 0.7; 
    }
    50% { 
      transform: translateX(5px); 
      opacity: 1; 
    }
  }
  
  @keyframes barRise {
    from { 
      height: 0; 
      opacity: 0; 
    }
    to { 
      height: var(--height); 
      opacity: 0.7; 
    }
  }
  
  .animate-card {
    opacity: 0;
    animation: cardEnter 0.7s var(--ease-out) forwards;
    animation-play-state: paused;
    will-change: opacity, transform;
    padding-top: clamp(var(--space-16), 10vw, var(--space-24));
  }
  
  .in-view {
    animation-play-state: running !important;
  }
  
  /*
  * BUTTONS
  */
  .btn { 
    --btn-height: calc(var(--space-12) - 1px);
    --btn-padding-x: var(--space-8);
    
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    gap: var(--space-3);
    height: var(--btn-height);
    padding-inline: var(--btn-padding-x);
    border: var(--border-width) solid transparent; 
    border-radius: var(--border-radius-pill);
    font-weight: var(--font-weight-semibold);
    font-size: clamp(0.9375rem, 2vw, 1rem);
    text-align: center; 
    transition: 
      all var(--transition-normal) var(--ease-out),
      transform var(--transition-fast) var(--ease-out);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-decoration: none;
    user-select: none;
    z-index: var(--z-normal);
  }
  
  .btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: hsla(0, 0%, 0%, 0.1);
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    z-index: -1;
  }
  
  .btn:hover::before {
    opacity: 1;
  }
  
  .btn:active {
    transform: translateY(1px) scale(0.99);
  }
  
  /* Ripple effect on click */
  .btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: hsla(0, 0%, 100%, 0.5);
    opacity: 0;
    border-radius: 50%;
    transform: scale(1) translate(-50%, -50%);
    transform-origin: 50% 50%;
  }
  
  .btn:active::after {
    animation: ripple 0.6s ease-out;
  }
  
  .btn i { 
    font-size: 1.1em; 
    line-height: 1;
    transition: transform var(--transition-normal) var(--ease-bounce);
  }
  
  .btn:hover i {
    transform: scale(1.2);
  }
  
  .btn-primary { 
    background-image: var(--gradient-primary);
    background-size: 150% auto;
    background-position: left center;
    color: white;
    border-color: transparent;
  }
  
  .btn-primary:hover { 
    background-position: right center;
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
  }
  
  .btn-secondary { 
    background-color: var(--white-bg);
    color: var(--primary-color);
    border-color: var(--border-color);
    box-shadow: var(--shadow-xs);
  }
  
  .btn-secondary:hover { 
    background-color: hsla(var(--primary-hsl), 0.05);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
  }
  
  .btn-large { 
    --btn-height: calc(var(--space-16) - 1px);
    --btn-padding-x: var(--space-10);
    
    font-size: clamp(1rem, 2.2vw, 1.125rem);
  }
  
  .btn-large i { 
    font-size: 1.2em;
  }
  
  .btn-small {
    --btn-height: calc(var(--space-10) - 1px);
    --btn-padding-x: var(--space-6);
    
    font-size: 0.875rem;
  }
  
  .btn-icon-only {
    --btn-height: calc(var(--space-12) - 1px);
    --btn-width: calc(var(--space-12) - 1px);
    
    width: var(--btn-width);
    height: var(--btn-height);
    padding: 0;
    border-radius: 50%;
  }
  
  .btn-icon-only i {
    font-size: 1.2rem;
  }
  
  /* Outlined variant */
  .btn-outline {
    background: transparent;
    border: 1px solid currentColor;
  }
  
  .btn-outline.btn-primary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
  }
  
  .btn-outline.btn-primary:hover {
    background-color: hsla(var(--primary-hsl), 0.1);
  }
  
  /* Button group */
  .btn-group {
    display: inline-flex;
    border-radius: var(--border-radius-pill);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }
  
  .btn-group .btn {
    border-radius: 0;
    box-shadow: none;
    border-right-width: 0;
  }
  
  .btn-group .btn:first-child {
    border-top-left-radius: var(--border-radius-pill);
    border-bottom-left-radius: var(--border-radius-pill);
  }
  
  .btn-group .btn:last-child {
    border-top-right-radius: var(--border-radius-pill);
    border-bottom-right-radius: var(--border-radius-pill);
    border-right-width: var(--border-width);
  }
  
  /* 
  * HEADER
  */
  .header { 
    background-color: hsla(0, 0%, 100%, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding-block: var(--space-3);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
  }
  
  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    max-width: var(--container-width);
    margin: 0 auto;
    padding-inline: var(--space-6);
  }
  
  .logo { 
    font-size: clamp(1.5rem, 3vw, 1.75rem);
    font-weight: var(--font-weight-extrabold);
    color: var(--dark-text);
    letter-spacing: var(--letter-spacing-tight);
    transition: 
      color var(--transition-normal) var(--ease-out), 
      transform var(--transition-normal) var(--ease-bounce);
    z-index: var(--z-above);
  }
  
  .logo:hover { 
    color: var(--primary-color);
    transform: scale(1.05);
  }
  
  .main-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--space-6);
  }
  
  .main-nav ul {
    display: flex;
    gap: var(--space-8);
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .main-nav ul li {
    padding: 0;
    margin: 0;
  }
  
  .main-nav ul li::before {
    display: none; /* Remove any bullets/dots */
  }
  
  .header-actions-desktop {
    display: flex;
    align-items: center;
    margin-left: auto;
    z-index: 1;
  }
  
  .main-nav a { 
    color: var(--dark-text);
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
    transition: color var(--transition-normal) var(--ease-out);
    position: relative;
    padding-block: var(--space-2);
  }
  
  .main-nav a::after { 
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal) var(--ease-out);
    border-radius: 2px;
  }
  
  .main-nav a:hover::after, 
  .main-nav a.active::after { 
    width: 100%;
  }
  
  .main-nav a:hover, 
  .main-nav a.active { 
    color: var(--primary-color);
  }
  
  .header-actions { 
    display: none;
  }
  
  .header-actions-desktop {
    display: flex;
    align-items: center;
    margin-left: auto;
    z-index: 1;
  }
  
  .login-link { 
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    color: var(--muted-text);
    transition: color var(--transition-normal) var(--ease-out);
    padding: var(--space-2) var(--space-4);
  }
  
  .login-link:hover { 
    color: var(--primary-color);
  }
  
  .header-actions-desktop .btn-primary { 
    padding-block: var(--space-2);
    padding-inline: var(--space-6);
    font-size: 0.9375rem;
    height: auto;
  }
  
  .mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--dark-text);
    padding: var(--space-2);
    z-index: 101;
    line-height: 1;
    transition: transform var(--transition-normal) var(--ease-out);
    position: relative;
    width: 40px;
    height: 40px;
  }
  
  .mobile-nav-toggle:active {
    transform: scale(0.95);
  }
  
  .mobile-nav-toggle .open-icon,
.mobile-nav-toggle .close-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  font-size: 1.25rem;
}

.mobile-nav-toggle .close-icon {
  opacity: 0;
}

.mobile-nav-toggle.active .open-icon {
  opacity: 0;
}

.mobile-nav-toggle.active .close-icon {
  opacity: 1;
}

  
  .mobile-nav-toggle.active .open-icon { 
    display: none;
  }
  
  .mobile-nav-toggle.active .close-icon { 
    display: block;
  }
  
  /* 
  * HERO SECTION
  */
  .hero { 
    background-image: var(--gradient-hero);
    padding-top: clamp(var(--space-16), 15vw, var(--space-32));
    padding-bottom: clamp(var(--space-16), 12vw, var(--space-24));
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  
  .hero::before,
  .hero::after { 
    content: '';
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    z-index: 0;
    opacity: 0.5;
    background: 
      radial-gradient(
        circle at center, 
        hsla(var(--primary-hsl), 0.05) 0%, 
        transparent 70%
      );
    animation: pulse 15s infinite alternate;
  }
  
  .hero::before {
    left: 0;
    animation-delay: 7s;
  }
  
  .hero::after {
    right: 0;
  }
  
  .hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: var(--z-normal);
    width: 100%;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 750px;
    margin-bottom: clamp(var(--space-8), 5vw, var(--space-16));
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero h1 { 
    margin-bottom: var(--space-5);
    line-height: 1.3;
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    position: relative;
  }
  
  .hero h1 i { 
    vertical-align: middle;
    margin-inline: 2px;
    font-size: 0.8em;
    color: var(--warning-color) !important; /* Override inline style */
    animation: twinkle 2s infinite ease-in-out alternate;
  }
  
  .hero .subtitle { 
    font-size: clamp(1.0625rem, 2.5vw, 1.3125rem);
    color: var(--muted-text);
    margin-bottom: clamp(var(--space-8), 5vw, var(--space-12));
    max-width: 640px;
    margin-inline: auto;
    line-height: var(--line-height-relaxed);
  }
  
  .hero .btn-primary { 
    margin-bottom: var(--space-5);
  }
  
  .hero-note {
    text-align: center;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    font-size: clamp(0.9375rem, 2vw, 1rem);
    color: var(--secondary-color);
    margin-top: var(--space-5);
  }
  
  .hero-visual { 
    max-width: 850px;
    width: 95%;
    margin-top: clamp(var(--space-6), 4vw, var(--space-10));
    position: relative;
    z-index: var(--z-normal);
  }
  
  .hero-visual img { 
    border-radius: var(--border-radius-large);
    box-shadow: 
      0 20px 50px hsla(0, 0%, 0%, 0.1),
      0 0 0 1px hsla(0, 0%, 0%, 0.05);
    transform: translateY(0);
    transition: 
      transform 0.5s var(--ease-out), 
      box-shadow 0.5s var(--ease-out);
  }
  
  .hero-visual:hover img {
    transform: translateY(-10px);
    box-shadow: 
      0 30px 60px hsla(var(--primary-hsl), 0.15),
      0 0 0 1px hsla(var(--primary-hsl), 0.1);
  }
  
  /*
  * SOCIAL PROOF SECTION
  */
  .social-proof { 
    background-color: var(--white-bg);
    padding-block: clamp(var(--space-10), 8vw, var(--space-16));
    border-bottom: 1px solid var(--border-color);
    text-align: center;
  }
  
  .social-proof h4 { 
    text-align: center;
    color: var(--secondary-color);
    font-weight: var(--font-weight-medium);
    margin-bottom: clamp(var(--space-8), 5vw, var(--space-12));
    font-size: clamp(0.9375rem, 2vw, 1rem);
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .logos { 
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: clamp(var(--space-6), 4vw, var(--space-12)) clamp(var(--space-8), 6vw, var(--space-20));
  }
  
  .logos img { 
    max-height: clamp(25px, 5vw, 35px);
    opacity: 0.6;
    transition: 
      opacity var(--transition-normal) var(--ease-out), 
      filter var(--transition-normal) var(--ease-out), 
      transform var(--transition-normal) var(--ease-bounce);
    filter: grayscale(100%);
  }
  
  .logos img:hover { 
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.15);
  }
  
  /* 
  * DATA SECTIONS  
  */
  .data-section { 
    padding: clamp(var(--space-16), 10vw, var(--space-24)) 0;
  }
  
  .data-section.alt-bg { 
    background-color: var(--light-bg);
  }
  
  .section-header { 
    text-align: center;
    max-width: 700px;
    margin: 0 auto clamp(var(--space-12), 6vw, var(--space-20)) auto;
  }
  
  .section-header .icon-bg { 
    display: inline-flex;
    width: clamp(60px, 10vw, 70px);
    height: clamp(60px, 10vw, 70px);
    border-radius: 50%;
    background-color: hsla(var(--primary-hsl), 0.1);
    color: var(--primary-color);
    align-items: center;
    justify-content: center;
    font-size: clamp(1.625rem, 4vw, 2rem);
    margin-bottom: clamp(var(--space-5), 3vw, var(--space-8));
    transition: transform 0.4s var(--ease-bounce);
  }
  
  .section-header:hover .icon-bg { 
    transform: rotate(15deg) scale(1.15);
  }
  
  .section-header h2 { 
    margin-bottom: var(--space-4);
  }
  
  .section-header p { 
    font-size: clamp(1.0625rem, 2.2vw, 1.1875rem);
    color: var(--muted-text);
    line-height: var(--line-height-relaxed);
    margin-inline: auto;
  }
  
  .reviews-section .icon-bg { 
    background-color: hsla(var(--warning-hsl), 0.1);
    color: var(--warning-color);
  }
  
  .whatsapp-section .icon-bg { 
    background-color: hsla(var(--success-hsl), 0.1);
    color: var(--success-color);
  }
  
  .time-section .icon-bg { 
    background-color: hsla(var(--secondary-hsl), 0.1);
    color: var(--secondary-color);
  }
  
  .loyalty-section .icon-bg { 
    background-color: hsla(var(--primary-hsl), 0.1);
    color: var(--primary-color);
  }
  
  .data-grid { 
    display: grid;
    gap: clamp(var(--space-6), 4vw, var(--space-10));
    align-items: stretch;
  }
  
  .data-grid.two-cols { 
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  }
  
  .data-grid.two-cols-alt { 
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  }
  
  .data-grid.three-cols { 
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  }
  
  /*
  * METRIC CARDS
  */
  .metric-card { 
    background-color: var(--white-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-large);
    padding: clamp(var(--space-8), 5vw, var(--space-12)) clamp(var(--space-6), 4vw, var(--space-10));
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: 
      transform var(--transition-normal) var(--ease-out), 
      box-shadow var(--transition-normal) var(--ease-out), 
      border-color var(--transition-normal) var(--ease-out);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    isolation: isolate;
  }
  
  .metric-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      135deg,
      hsla(var(--primary-hsl), 0.1) 0%,
      transparent 100%
    );
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-normal) var(--ease-out);
  }
  
  .metric-card:hover { 
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: hsla(var(--primary-hsl), 0.2);
  }
  
  .metric-card:hover::before {
    opacity: 1;
  }
  
  .metric-icon { 
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: var(--space-6);
    transition: transform var(--transition-normal) var(--ease-bounce), color var(--transition-normal) var(--ease-out);
    color: var(--primary-color);
  }
  
  .metric-card:hover .metric-icon { 
    transform: scale(1.1) rotate(5deg);
  }
  
  .metric-icon-large { 
    font-size: clamp(3.5rem, 8vw, 4.5rem);
    margin-bottom: var(--space-6);
    transition: transform var(--transition-normal) var(--ease-bounce), color var(--transition-normal) var(--ease-out);
    color: var(--primary-color);
  }
  
  .metric-card:hover .metric-icon-large { 
    transform: scale(1.05);
  }
  
  .metric-value { 
    font-size: clamp(3rem, 7vw, 4rem);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    margin-bottom: var(--space-3);
    color: var(--dark-text);
    transition: color var(--transition-normal) var(--ease-out), transform var(--transition-normal) var(--ease-bounce);
  }
  
  .metric-card:hover .metric-value {
    transform: scale(1.05);
  }
  
  .metric-label { 
    font-size: clamp(1rem, 2.2vw, 1.125rem);
    font-weight: var(--font-weight-medium);
    color: var(--muted-text);
    line-height: 1.65;
    margin-bottom: var(--space-6);
  }
  
  .metric-insight { 
    font-size: clamp(1rem, 2.2vw, 1.125rem);
    color: var(--secondary-color);
    line-height: var(--line-height-relaxed);
    margin-top: auto;
    margin-bottom: 0;
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-6);
    margin-top: var(--space-8);
  }
  
  .metric-card.large-stat .metric-value { 
    font-size: clamp(4rem, 9vw, 5.5rem);
    background-image: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    position: relative;
  }
  
  .metric-card.large-stat .metric-value::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
    opacity: 0.3;
    transition: width var(--transition-normal) var(--ease-out);
  }
  
  .metric-card.large-stat:hover .metric-value::after {
    width: 100px;
  }
  
  /*
  * SPECIFIC CARD STYLING
  */
  .reviews-section .metric-card:nth-child(1) { 
    background: linear-gradient(135deg, #fff9e6, #fff3cd);
    border-color: #ffe5ac;
    position: relative;
  }
  
  .reviews-section .metric-card:nth-child(1)::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, hsla(45, 100%, 51%, 0.2) 0%, transparent 70%);
    border-radius: 50%;
  }
  
  .reviews-section .metric-card:nth-child(1) .metric-value { 
    background: linear-gradient(45deg, #ffc107, #ff9800);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
  }
  
  .reviews-section .metric-card:nth-child(2) .metric-icon { 
    color: var(--secondary-color);
  }
  
  .reviews-section .metric-card:nth-child(3) .bar { 
    background: linear-gradient(to top, hsla(var(--warning-hsl), 0.3), hsla(35, 100%, 50%, 0.4));
    box-shadow: 0 2px 5px hsla(var(--warning-hsl), 0.1);
  }
  
  .reviews-section .metric-card:nth-child(3) .bar::before { 
    color: #e68a00;
  }
  
  .reviews-section .metric-card:nth-child(3) .bar:hover { 
    background: linear-gradient(to top, #ffb300, #ffa000);
  }
  
  .reviews-section .metric-card:nth-child(3) .bar:hover::before { 
    color: #e68a00;
  }
  
  .whatsapp-section .metric-card:first-child { 
    background: linear-gradient(135deg, #e4fcf1, #d8f5ef);
    border: none;
    position: relative;
  }
  
  .whatsapp-section .metric-card:first-child::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, hsla(var(--success-hsl), 0.2) 0%, transparent 70%);
    border-radius: 50%;
  }
  
  .whatsapp-section .metric-card:first-child .metric-icon-large { 
    color: var(--whatsapp-color);
  }
  
  .whatsapp-section .metric-card:first-child .metric-value { 
    color: var(--success-color);
    font-size: clamp(4rem, 9vw, 5.5rem);
  }
  
  .whatsapp-section .metric-card:first-child .metric-label { 
    font-size: clamp(1.0625rem, 2.2vw, 1.1875rem);
    font-weight: var(--font-weight-semibold);
    color: #107c4a;
  }
  
  .whatsapp-section .metric-card:first-child .metric-insight { 
    color: #107c4a;
    border-top-color: hsla(var(--success-hsl), 0.2);
  }
  
  .whatsapp-section .metric-card:last-child { 
    background-color: #f0faff;
    border-left: 5px solid var(--primary-color);
    text-align: left;
    padding: clamp(var(--space-8), 4vw, var(--space-10));
  }
  
  .whatsapp-section .metric-card:last-child .metric-icon { 
    color: var(--primary-color);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    margin-bottom: var(--space-4);
  }
  
  .whatsapp-section .metric-card:last-child .metric-value { 
    font-size: clamp(3.5rem, 8vw, 4.5rem);
    color: var(--primary-color);
    text-align: left;
  }
  
  .whatsapp-section .metric-card:last-child .metric-label { 
    text-align: left;
    font-size: clamp(1.0625rem, 2.2vw, 1.1875rem);
    margin-bottom: var(--space-4);
    font-weight: var(--font-weight-medium);
  }
  
  .whatsapp-section .metric-card:last-child .metric-insight { 
    text-align: left;
    font-size: clamp(1rem, 2.2vw, 1.125rem);
  }
  
  /*
  * BAR CHART
  */
  .bar-chart { 
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: clamp(110px, 20vw, 140px);
    margin-bottom: var(--space-8);
    padding-inline: var(--space-4);
    position: relative;
  }
  
  .bar-chart::before { 
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
      to bottom, 
      transparent, 
      transparent 24.5%, 
      var(--border-color) 25%
    );
    background-size: 100% 25%;
    opacity: 0.4;
    z-index: 0;
  }
  
  .bar { 
    border-radius: 6px 6px 0 0;
    flex-grow: 1;
    margin-inline: 6%;
    position: relative;
    z-index: var(--z-normal);
    transition: 
      height 0.8s var(--ease-out), 
      background var(--transition-normal) var(--ease-out);
    box-shadow: 0 2px 5px hsla(var(--primary-hsl), 0.1);
  }
  
  .bar::before { 
    content: attr(data-value);
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(0.8125rem, 1.8vw, 0.9375rem);
    font-weight: var(--font-weight-bold);
    white-space: nowrap;
    transition: 
      color var(--transition-normal) var(--ease-out), 
      transform var(--transition-normal) var(--ease-bounce);
    background: var(--white-bg);
    padding: 2px 5px;
    border-radius: 3px;
    box-shadow: var(--shadow-xs);
  }
  
  .bar::after { 
    content: attr(data-label);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(0.75rem, 1.8vw, 0.875rem);
    color: var(--muted-text);
    white-space: nowrap;
    font-weight: var(--font-weight-medium);
  }
  
  .bar:hover::before { 
    color: var(--primary-hover);
    transform: translateX(-50%) translateY(-3px) scale(1.05);
  }
  
  .bar:hover {
    box-shadow: 0 4px 10px hsla(var(--primary-hsl), 0.2);
  }
  
  /* 
  * IMPROVED TIME COMPARISON WIDGET 
  */
  .time-widget-container {
    background-color: #fff8e1;
    border-radius: var(--border-radius-large);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    max-width: 450px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
  }
  
  .time-widget-container::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, hsla(45, 100%, 51%, 0.2), transparent 70%);
    border-radius: 50%;
    z-index: 0;
  }
  
  .time-widget-container::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, hsla(45, 100%, 51%, 0.1), transparent 70%);
    border-radius: 50%;
    z-index: 0;
  }
  
  .time-widget-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    position: relative;
    z-index: var(--z-normal);
  }
  
  /* Common styles for both cards */
  .time-widget-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: 
      transform var(--transition-normal) var(--ease-out), 
      box-shadow var(--transition-normal) var(--ease-out);
  }
  
  .time-widget-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px; /* Control the border thickness */
    background: linear-gradient(
      to bottom, 
      transparent 0%, 
      hsla(var(--primary-hsl), 0.1) 100%
    );
    -webkit-mask: 
      linear-gradient(#fff 0 0) content-box, 
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    pointer-events: none;
  }
  
  .time-widget-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }
  
  .time-widget-card:hover::before {
    opacity: 1;
  }
  
  /* Manual card */
  .time-widget-card.manual {
    border-left: 4px solid var(--danger-color);
    background-color: hsl(0, 100%, 99%);
  }
  
  .time-widget-card.manual::before {
    background: linear-gradient(
      to bottom, 
      transparent 0%, 
      hsla(var(--danger-hsl), 0.1) 100%
    );
  }
  
  .time-widget-card.manual .icon {
    color: var(--danger-color);
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    filter: drop-shadow(0 4px 6px hsla(var(--danger-hsl), 0.3));
  }
  
  .time-widget-card.manual .time {
    color: var(--danger-color);
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
    position: relative;
    display: inline-block;
  }
  
  .time-widget-card.manual .time::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--danger-color);
    border-radius: 1px;
    opacity: 0.3;
  }
  
  /* Automated card */
  .time-widget-card.automated {
    border-left: 4px solid var(--success-color);
    background-color: #f0fff4;
  }
  
  .time-widget-card.automated::before {
    background: linear-gradient(
      to bottom, 
      transparent 0%, 
      hsla(var(--success-hsl), 0.1) 100%
    );
  }
  
  .time-widget-card.automated .icon {
    color: var(--success-color);
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    filter: drop-shadow(0 4px 6px hsla(var(--success-hsl), 0.3));
  }
  
  .time-widget-card.automated .time {
    color: var(--success-color);
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
    position: relative;
    display: inline-block;
  }
  
  .time-widget-card.automated .time::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--success-color);
    border-radius: 1px;
    opacity: 0.3;
  }
  
  .time-widget-card .label {
    font-size: 1rem;
    color: var(--dark-text);
    margin-bottom: var(--space-1);
    font-weight: var(--font-weight-medium);
  }
  
  .time-widget-card .sublabel {
    font-size: 0.9375rem;
    color: var(--muted-text);
  }
  
  /* Arrow between cards */
  .time-widget-arrow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px hsla(0, 0%, 0%, 0.1);
    z-index: var(--z-above);
    border: 1px solid var(--border-color);
  }
  
  .time-widget-arrow i {
    color: var(--secondary-color);
    font-size: 1.5rem;
    animation: arrowBounce 2s infinite ease-in-out;
  }
  
  /* Note at the bottom */
  .time-widget-note {
    text-align: center;
    margin-top: var(--space-8);
    font-size: 1rem;
    color: var(--dark-text);
    padding-inline: var(--space-4);
    font-weight: var(--font-weight-medium);
    background-color: hsla(45, 100%, 96%, 0.7);
    padding: var(--space-4);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: var(--z-normal);
  }
  
  /*
  * IMPROVED REDUCTION STATISTICS CARD
  */
  .reduction-card {
    background-color: #e8f5e9;
    border-radius: var(--border-radius-large);
    padding: var(--space-10);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    max-width: 450px;
    margin: 0 auto;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .reduction-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(
      circle, 
      hsla(var(--success-hsl), 0.1) 0%, 
      hsla(var(--success-hsl), 0) 70%
    );
    border-radius: 50%;
    z-index: 0;
  }
  
  .reduction-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(
      circle, 
      hsla(var(--success-hsl), 0.05) 0%, 
      hsla(var(--success-hsl), 0) 70%
    );
    border-radius: 50%;
    z-index: 0;
  }
  
  .reduction-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-6);
    position: relative;
    z-index: var(--z-normal);
  }
  
  .reduction-icon i {
    font-size: 2.25rem;
    color: var(--success-color);
    background-color: hsla(var(--success-hsl), 0.1);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    box-shadow: 
      0 5px 15px hsla(var(--success-hsl), 0.15),
      0 0 0 1px hsla(var(--success-hsl), 0.05);
    transition: 
      transform var(--transition-normal) var(--ease-bounce), 
      box-shadow var(--transition-normal) var(--ease-out);
    position: relative;
  }
  
  .reduction-icon i::before {
    position: relative;
    z-index: 2;
  }
  
  .reduction-icon i::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
      135deg, 
      hsla(var(--success-hsl), 0.3) 0%, 
      transparent 50%
    );
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    z-index: 1;
  }
  
  .reduction-card:hover .reduction-icon i {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 
      0 8px 20px hsla(var(--success-hsl), 0.2),
      0 0 0 1px hsla(var(--success-hsl), 0.1);
  }
  
  .reduction-card:hover .reduction-icon i::after {
    opacity: 1;
  }
  
  .reduction-value {
    font-size: 4rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--success-color);
    line-height: 1;
    margin-bottom: var(--space-4);
    position: relative;
    display: inline-block;
    z-index: var(--z-normal);
    text-shadow: 0 2px 10px hsla(var(--success-hsl), 0.2);
  }
  
  .reduction-value::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--success-color);
    border-radius: 2px;
    opacity: 0.3;
    transition: width var(--transition-normal) var(--ease-out);
  }
  
  .reduction-card:hover .reduction-value::after {
    width: 120px;
  }
  
  .reduction-label {
    font-size: 1.25rem;
    color: #2e7d32;
    margin-bottom: var(--space-8);
    line-height: 1.6;
    max-width: 320px;
    margin-inline: auto;
    position: relative;
    z-index: var(--z-normal);
    font-weight: var(--font-weight-medium);
  }
  
  .reduction-insight {
    font-size: 1.125rem;
    color: #2e7d32;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--space-6);
    background-color: hsla(0, 0%, 100%, 0.7);
    padding: var(--space-4);
    border-radius: var(--border-radius);
    line-height: 1.5;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: var(--z-normal);
  }
  
  .reduction-insight::before {
    
    margin-right: var(--space-3);
    font-weight: var(--font-weight-bold);
    color: var(--success-color);
  }
  
  /* Interactive elements for visual interest */
  .reduction-chart {
    display: flex;
    justify-content: center;
    gap: 5px;
    height: 60px;
    margin: 0 auto var(--space-6);
    align-items: flex-end;
    position: relative;
    z-index: var(--z-normal);
  }
  
  .reduction-chart::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background-color: hsla(152, 69%, 31%, 0.2);
  }
  
  .reduction-chart .bar {
    width: 8px;
    background-color: var(--success-color);
    border-radius: 4px 4px 0 0;
    opacity: 0.7;
    transition: 
      height 1s var(--ease-out), 
      opacity var(--transition-normal) var(--ease-out),
      transform var(--transition-normal) var(--ease-bounce);
  }
  
  .reduction-chart .bar:nth-child(1) { 
    height: 100%; 
    animation-delay: 0.1s; 
  }
  .reduction-chart .bar:nth-child(2) { 
    height: 80%; 
    animation-delay: 0.15s; 
  }
  .reduction-chart .bar:nth-child(3) { 
    height: 70%; 
    animation-delay: 0.2s; 
  }
  .reduction-chart .bar:nth-child(4) { 
    height: 50%; 
    animation-delay: 0.25s; 
  }
  .reduction-chart .bar:nth-child(5) { 
    height: 30%; 
    animation-delay: 0.3s; 
  }
  .reduction-chart .bar:nth-child(6) { 
    height: 20%; 
    animation-delay: 0.35s; 
  }
  
  .reduction-chart:hover .bar {
    opacity: 1;
  }
  
  .reduction-chart:hover .bar:nth-child(odd) {
    transform: translateY(-5px);
  }
  
  .reduction-chart:hover .bar:nth-child(even) {
    transform: translateY(-8px);
  }
  
  /*
  * SECTION BENEFIT CALLOUT
  */
  .section-benefit { 
    background-color: var(--white-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-large);
    padding: clamp(var(--space-5), 3vw, var(--space-6)) clamp(var(--space-6), 3.5vw, var(--space-8));
    margin-top: clamp(var(--space-10), 6vw, var(--space-16));
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    font-size: clamp(1rem, 2.2vw, 1.125rem);
    box-shadow: var(--shadow-md);
    transition: 
      transform var(--transition-normal) var(--ease-out), 
      box-shadow var(--transition-normal) var(--ease-out);
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
  }
  
  .section-benefit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      135deg,
      hsla(var(--primary-hsl), 0.05) 0%,
      transparent 100%
    );
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
  }
  
  .section-benefit:hover { 
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }
  
  .section-benefit:hover::before {
    opacity: 1;
  }
  
  .section-benefit i { 
    color: var(--primary-color);
    font-size: clamp(1.3125rem, 3vw, 1.5rem);
    flex-shrink: 0;
    transition: 
      transform var(--transition-normal) var(--ease-bounce),
      color var(--transition-normal) var(--ease-out);
    position: relative;
    z-index: var(--z-normal);
  }
  
  .section-benefit:hover i {
    transform: scale(1.2) rotate(10deg);
    color: var(--primary-hover);
  }
  
  .section-benefit strong { 
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
    position: relative;
  }
  
  .section-benefit strong::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background-color: var(--primary-color);
    opacity: 0.3;
    transition: 
      opacity var(--transition-normal) var(--ease-out),
      height var(--transition-normal) var(--ease-out);
  }
  
  .section-benefit:hover strong::after {
    opacity: 0.5;
    height: 3px;
  }
  
  .section-benefit span {
    position: relative;
    z-index: var(--z-normal);
  }
  
  /*
  * HOW IT WORKS SECTION
  */
  .how-it-works {
    background: var(--gradient-light);
    padding-top: clamp(var(--space-10), 10vw, var(--space-24));
    padding-bottom: clamp(var(--space-20), 15vw, var(--space-32));
}
  
.how-it-works h2 {
  margin-bottom: clamp(var(--space-12), 7vw, var(--space-20));
}
  
  .steps { 
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: clamp(var(--space-8), 4vw, var(--space-10));
    text-align: center;
    position: relative;
  }
  
  .steps::before { 
    content: '';
    position: absolute;
    top: 44px;
    left: 16.66%;
    width: 66.66%;
    height: 2px;
    background-image: linear-gradient(
      to right, 
      var(--primary-color) 33%, 
      transparent 0%
    );
    background-position: bottom;
    background-size: 15px 2px;
    background-repeat: repeat-x;
    z-index: 0;
    opacity: 0.3;
  }
  
  .step { 
    background-color: var(--white-bg);
    padding: 
      clamp(var(--space-8), 5vw, var(--space-12))
      clamp(var(--space-6), 3.5vw, var(--space-8))
      clamp(var(--space-8), 4vw, var(--space-10))
      clamp(var(--space-6), 3.5vw, var(--space-8));
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: var(--z-normal);
    transition: 
      transform var(--transition-normal) var(--ease-out), 
      box-shadow var(--transition-normal) var(--ease-out), 
      border-color var(--transition-normal) var(--ease-out);
    display: flex;
    flex-direction: column;
  }
  
  .step::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(
      135deg,
      hsla(var(--primary-hsl), 0.3) 0%,
      transparent 50%
    );
    -webkit-mask: 
      linear-gradient(#fff 0 0) content-box, 
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    z-index: -1;
  }
  
  .step:hover { 
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: hsla(var(--primary-hsl), 0.2);
  }
  
  .step:hover::before {
    opacity: 1;
  }
  
  .step-icon { 
    width: clamp(70px, 12vw, 80px);
    height: clamp(70px, 12vw, 80px);
    background: var(--gradient-primary);
    border-radius: 50%;
    margin: 0 auto var(--space-8) auto;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: clamp(1.75rem, 4vw, 2rem);
    color: #fff;
    box-shadow: 
      0 8px 22px hsla(var(--primary-hsl), 0.25),
      0 0 0 1px hsla(var(--primary-hsl), 0.05);
    transition: 
      transform var(--transition-normal) var(--ease-bounce), 
      box-shadow var(--transition-normal) var(--ease-out);
    flex-shrink: 0;
    border: none;
    position: relative;
    z-index: var(--z-normal);
  }
  
  .step-icon::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: conic-gradient(
      from 0deg,
      var(--primary-color),
      var(--info-color),
      var(--primary-color)
    );
    z-index: -1;
    opacity: 0;
    transition: 
      opacity var(--transition-normal) var(--ease-out),
      transform var(--transition-normal) var(--ease-out);
  }
  
  .step:hover .step-icon { 
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
      0 12px 30px hsla(var(--primary-hsl), 0.35),
      0 0 0 1px hsla(var(--primary-hsl), 0.1);
  }
  
  .step:hover .step-icon::before {
    opacity: 0.2;
    transform: scale(1.1);
  }
  
  .step h3 { 
    margin-bottom: var(--space-3);
    font-size: clamp(1.25rem, 2.5vw, 1.3125rem);
  }
  
  .step p { 
    color: var(--muted-text);
    font-size: clamp(1rem, 2.2vw, 1.125rem);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
    flex-grow: 1;
  }
  
  /*
  * FEATURES SECTION
  */
  .features { 
    background-color: var(--white-bg);
    padding-bottom: clamp(var(--space-20), 12vw, var(--space-24));
  }
  
  .features h2 { 
    margin-bottom: clamp(var(--space-12), 7vw, var(--space-20));
  }
  
  .features-grid { 
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: clamp(var(--space-6), 3vw, var(--space-8));
  }
  
  .feature-card { 
    background-color: var(--light-bg);
    padding: clamp(var(--space-8), 4vw, var(--space-8));
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    transition: 
      transform var(--transition-normal) var(--ease-out), 
      box-shadow var(--transition-normal) var(--ease-out), 
      border-color var(--transition-normal) var(--ease-out), 
      background-color var(--transition-normal) var(--ease-out);
    display: flex;
    align-items: flex-start;
    gap: clamp(var(--space-5), 3vw, var(--space-8));
    position: relative;
    z-index: var(--z-normal);
  }
  
  .feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(
      135deg,
      hsla(var(--primary-hsl), 0.3) 0%,
      transparent 50%
    );
    -webkit-mask: 
      linear-gradient(#fff 0 0) content-box, 
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    z-index: -1;
  }
  
  .feature-card:hover { 
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    background-color: var(--white-bg);
    border-color: var(--border-color);
  }
  
  .feature-card:hover::before {
    opacity: 1;
  }
  
  .feature-icon { 
    flex-shrink: 0;
    width: clamp(45px, 8vw, 55px);
    height: clamp(45px, 8vw, 55px);
    background-color: hsla(var(--primary-hsl), 0.1);
    color: var(--primary-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal) var(--ease-out);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: clamp(1.375rem, 3vw, 1.75rem);
    position: relative;
  }
  
  .feature-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
      135deg,
      hsla(var(--primary-hsl), 0.3) 0%,
      transparent 50%
    );
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
  }
  
  .feature-card:hover .feature-icon { 
    background-color: var(--primary-color);
    color: var(--white-bg);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
      0 6px 15px hsla(var(--primary-hsl), 0.2),
      0 0 0 1px hsla(var(--primary-hsl), 0.05);
  }
  
  .feature-card:hover .feature-icon::before {
    opacity: 1;
  }
  
  .feature-content h3 { 
    margin-top: 0;
    margin-bottom: var(--space-2);
    font-size: clamp(1.125rem, 2.3vw, 1.25rem);
    line-height: 1.4;
  }
  
  .feature-content p { 
    font-size: clamp(1rem, 2.1vw, 1.0625rem);
    color: var(--muted-text);
    margin-bottom: 0;
    line-height: var(--line-height-relaxed);
  }
  
  /*
  * PRICING SECTION
  */
  .pricing { 
    background: var(--gradient-light);
    padding: clamp(var(--space-20), 12vw, var(--space-24)) 0;
  }
  
  .pricing h2 { 
    margin-bottom: clamp(var(--space-12), 7vw, var(--space-20));
  }
  
  .pricing-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
    gap: clamp(var(--space-6), 3.5vw, var(--space-10));
    margin-bottom: var(--space-12);
    justify-content: center;
  }
  
  .plan {
    background-color: var(--white-bg);
    padding: 
      clamp(var(--space-8), 5vw, var(--space-12))
      clamp(var(--space-6), 3.5vw, var(--space-8));
    border-radius: var(--border-radius-large);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: 
      transform var(--transition-normal) var(--ease-out), 
      box-shadow var(--transition-normal) var(--ease-out), 
      border-color var(--transition-normal) var(--ease-out);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
    isolation: isolate;
  }
  
  .plan::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    opacity: 0;
    transform: scaleX(0);
    transition: 
      opacity var(--transition-normal) var(--ease-out), 
      transform var(--transition-normal) var(--ease-out);
    transform-origin: left;
    z-index: -1;
  }
  
  .plan::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(
      to bottom,
      transparent,
      hsla(var(--primary-hsl), 0.03)
    );
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    z-index: -1;
  }
  
  .plan:hover::before {
    opacity: 1;
    transform: scaleX(1);
  }
  
  .plan:hover::after {
    opacity: 1;
  }
  
  .plan:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: hsla(var(--primary-hsl), 0.2);
  }
  
  .plan.popular {
    border: 2px solid var(--primary-color);
    box-shadow: 0 12px 35px hsla(var(--primary-hsl), 0.15);
    transform: scale(1.03);
    background: 
      radial-gradient(
        circle at top right,
        hsla(var(--primary-hsl), 0.03) 0%, 
        transparent 60%
      ),
      linear-gradient(
        to bottom, 
        var(--white-bg) 0%, 
        hsl(210, 100%, 98%) 100%
      );
    z-index: 2;
  }
  
  .plan.popular::before {
    opacity: 1;
    height: 6px;
    transform: scaleX(1);
  }
  
  .plan.popular:hover {
    transform: scale(1.03) translateY(-10px);
    box-shadow: var(--shadow-hover);
  }
  
  .popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #fff;
    padding: var(--space-2) var(--space-4);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: var(--font-weight-semibold);
    box-shadow: 
      0 4px 10px hsla(var(--primary-hsl), 0.3),
      0 0 0 1px hsla(var(--primary-hsl), 0.1);
    white-space: nowrap;
    z-index: 3;
  }
  
  .plan h4 {
    text-align: center;
    font-size: clamp(0.875rem, 1.8vw, 0.9375rem);
    color: var(--muted-text);
    margin-bottom: var(--space-1);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .plan h3 {
    margin-bottom: var(--space-1);
    font-size: clamp(2.25rem, 5vw, 2.75rem);
    text-align: center;
    font-weight: var(--font-weight-bold);
    letter-spacing: -1px;
    color: var(--primary-color);
    display: inline-block;
    position: relative;
  }
  
  .plan h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 1px;
    opacity: 0.3;
    transition: width var(--transition-normal) var(--ease-out);
  }
  
  .plan:hover h3::after {
    width: 60px;
  }
  
  .price-period {
    font-size: clamp(0.875rem, 1.8vw, 0.9375rem);
    color: var(--muted-text);
    margin-bottom: var(--space-8);
  }
  
  .plan ul {
    margin: var(--space-8) 0;
    text-align: left;
    padding-left: var(--space-2);
    flex-grow: 1;
    list-style: none;
  }
  
  .plan ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-size: clamp(1rem, 2.1vw, 1.0625rem);
    color: var(--dark-text);
    padding-block: var(--space-1);
  }
  
  .plan ul li i {
    color: var(--success-color);
    font-size: 1em;
    width: 20px;
    text-align: center;
    margin-top: 0.25rem;
    flex-shrink: 0;
  }
  
  .plan .btn {
    margin-top: auto;
    width: 100%;
    transition: all var(--transition-normal) var(--ease-out);
  }
  
  .plan .btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px hsla(var(--primary-hsl), 0.15);
  }
  
  .pricing-note {
    text-align: center;
    color: var(--muted-text);
    font-size: clamp(0.9375rem, 2vw, 1rem);
  }
  
  .pricing-note a {
    font-weight: var(--font-weight-medium);
    position: relative;
    padding-bottom: 1px;
  }
  
  .pricing-note a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal) var(--ease-out);
  }
  
  .pricing-note a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }
  
  /*
  * FAQ SECTION
  */
  .faq {
    background-color: var(--light-bg);
    padding: 
      clamp(var(--space-20), 12vw, var(--space-24)) 0 
      clamp(var(--space-24), 15vw, var(--space-32)) 0;
  }
  
  .faq h2 {
    margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
  }
  
  .faq-list {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .faq-item {
    background-color: var(--white-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: clamp(var(--space-3), 1.5vw, var(--space-4));
    box-shadow: var(--shadow-md);
    transition: 
      box-shadow var(--transition-normal) var(--ease-out), 
      margin var(--transition-normal) var(--ease-out), 
      border-color var(--transition-normal) var(--ease-out);
    overflow: hidden;
    position: relative;
    isolation: isolate;
  }
  
  .faq-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      135deg,
      hsla(var(--primary-hsl), 0.05) 0%,
      transparent 100%
    );
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    z-index: -1;
  }
  
  .faq-item:hover {
    box-shadow: var(--shadow-hover);
  }
  
  .faq-item:hover::before {
    opacity: 1;
  }
  
  .faq-item[open] {
    box-shadow: var(--shadow-hover);
    margin-bottom: clamp(var(--space-5), 2vw, var(--space-6));
    border-color: hsla(var(--primary-hsl), 0.3);
  }
  
  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 
      clamp(var(--space-6), 3vw, var(--space-8)) 
      clamp(var(--space-6), 3vw, var(--space-8));
    font-weight: var(--font-weight-semibold);
    font-size: clamp(1.0625rem, 2.2vw, 1.1875rem);
    cursor: pointer;
    position: relative;
    user-select: none;
    transition: 
      color var(--transition-normal) var(--ease-out), 
      background-color var(--transition-normal) var(--ease-out);
    background-color: transparent;
    border: none;
    text-align: left;
    color: var(--dark-text);
  }
  
  .faq-question:hover {
    color: var(--primary-color);
    background-color: hsla(var(--primary-hsl), 0.02);
  }
  
  .faq-question .faq-icon {
    font-size: 0.9375rem;
    color: var(--primary-color);
    transition: transform var(--transition-normal) var(--ease-out);
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: hsla(var(--primary-hsl), 0.05);
    border-radius: 50%;
    margin-left: var(--space-4);
  }
  
  .faq-question span {
    flex-grow: 1;
    padding-right: var(--space-4);
  }
  
  .faq-item[open] > .faq-question {
    color: var(--primary-color);
    padding-bottom: var(--space-5);
    background-color: hsla(var(--primary-hsl), 0.02);
  }
  
  .faq-item[open] > .faq-question .faq-icon {
    transform: rotate(180deg);
    background-color: hsla(var(--primary-hsl), 0.1);
  }
  
  .faq-answer {
    padding: 
      0 
      clamp(var(--space-6), 3vw, var(--space-8)) 
      clamp(var(--space-6), 3vw, var(--space-8));
    color: var(--muted-text);
    font-size: clamp(1.0625rem, 2.2vw, 1.125rem);
    line-height: var(--line-height-relaxed);
  }
  
  .faq-answer p {
    font-size: clamp(1.0625rem, 2.2vw, 1.125rem);
    margin-bottom: var(--space-4);
  }
  
  .faq-answer p:last-child {
    margin-bottom: 0;
  }
  
  summary {
    list-style: none;
    display: flex;
    align-items: center;
  }
  
  summary::-webkit-details-marker {
    display: none;
  }
  
/* 
* FINAL CTA
*/
.final-cta {
    background: var(--gradient-primary);
    color: #fff;
    text-align: center;
    padding: clamp(var(--space-20), 15vw, var(--space-32)) 0;
    position: relative;
    overflow: hidden;
    isolation: isolate;
  }
  
  .final-cta::before,
  .final-cta::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: hsla(0, 0%, 100%, 0.05);
    z-index: -1;
    animation: pulse 8s infinite var(--ease-in-out) alternate;
  }
  
  .final-cta::before {
    width: 450px;
    height: 450px;
    top: -150px;
    left: -200px;
    animation-duration: 7s;
  }
  
  .final-cta::after {
    width: 300px;
    height: 300px;
    bottom: -150px;
    right: -150px;
    animation-duration: 9s;
  }
  
  .final-cta .container {
    position: relative;
    z-index: var(--z-normal);
  }
  
  .final-cta h2 {
    color: #fff;
    margin-bottom: clamp(var(--space-5), 2.5vw, var(--space-6));
    text-align: center;
    font-size: clamp(2rem, 4.5vw, 2.625rem);
    text-shadow: 0 2px 10px hsla(0, 0%, 0%, 0.1);
  }
  
  .final-cta p {
    font-size: clamp(1.0625rem, 2.2vw, 1.25rem);
    margin-bottom: clamp(var(--space-8), 5vw, var(--space-12));
    opacity: 0.9;
    max-width: 580px;
    margin-inline: auto;
    color: hsla(0, 0%, 100%, 0.9);
  }
  
  .final-cta .btn-primary {
    background: #fff;
    color: var(--primary-color);
    box-shadow: 
      0 5px 15px hsla(0, 0%, 0%, 0.1),
      0 0 0 1px hsla(0, 0%, 100%, 0.1);
    border: 2px solid transparent;
    transition: 
      transform var(--transition-normal) var(--ease-out),
      background-color var(--transition-normal) var(--ease-out),
      box-shadow var(--transition-normal) var(--ease-out),
      border-color var(--transition-normal) var(--ease-out);
  }
  
  .final-cta .btn-primary:hover {
    background: var(--white-bg);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 
      0 8px 20px hsla(0, 0%, 0%, 0.15),
      0 0 0 1px hsla(0, 0%, 100%, 0.2);
    border-color: var(--primary-color);
  }
  
  .final-cta .btn-primary:active {
    transform: translateY(1px) scale(0.99);
  }
  
  .final-cta .btn-primary i {
    color: var(--primary-color);
  }
  
  .cta-note {
    font-size: clamp(0.9375rem, 1.9vw, 1rem);
    opacity: 0.8;
    margin-top: var(--space-5);
    margin-bottom: 0;
    color: #fff;
  }
  
  /*
  * FOOTER
  */
  .footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: clamp(var(--space-10), 8vw, var(--space-12)) 0;
    font-size: 0.9375rem;
    border-top: 1px solid hsla(0, 0%, 100%, 0.08);
    position: relative;
  }
  
  .footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    opacity: 0.5;
  }
  
  .footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-6);
  }
  
  .footer-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    text-align: left;
  }
  
  .footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-5);
  }
  
  .footer .logo {
    color: #fff;
    font-size: clamp(1.3125rem, 2.8vw, 1.5rem);
    margin-bottom: 0;
  }
  
  .footer-copy {
    margin: 0;
    font-size: clamp(0.875rem, 1.8vw, 0.9375rem);
    color: hsla(0, 0%, 100%, 0.5);
  }
  
  .footer-links {
    display: flex;
    gap: clamp(var(--space-5), 3vw, var(--space-8));
    flex-wrap: wrap;
  }
  
  .footer-links a {
    color: var(--footer-text);
    font-size: clamp(0.9375rem, 1.9vw, 1rem);
    transition: 
      color var(--transition-normal) var(--ease-out), 
      transform var(--transition-normal) var(--ease-out);
    position: relative;
  }
  
  .footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--footer-link-hover);
    transition: width var(--transition-normal) var(--ease-out);
  }
  
  .footer-links a:hover {
    color: var(--footer-link-hover);
  }
  
  .footer-links a:hover::after {
    width: 100%;
  }
  
  .footer-contact {
    font-size: clamp(0.9375rem, 1.9vw, 1rem);
  }
  
  .footer-contact a {
    color: var(--footer-text);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: 
      color var(--transition-normal) var(--ease-out), 
      transform var(--transition-normal) var(--ease-out);
  }
  
  .footer-contact a:hover {
    color: var(--footer-link-hover);
    transform: translateX(-3px);
  }
  
  .footer-contact a i {
    font-size: 1.125rem;
    transition: transform var(--transition-normal) var(--ease-bounce);
  }
  
  .footer-contact a:hover i {
    transform: scale(1.2);
  }
  
  .social-icons {
    display: flex;
    gap: var(--space-5);
  }
  
  .social-icons a {
    color: var(--footer-text);
    font-size: clamp(1.125rem, 2.3vw, 1.25rem);
    transition: 
      color var(--transition-normal) var(--ease-out), 
      transform var(--transition-normal) var(--ease-bounce);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: hsla(0, 0%, 100%, 0.05);
  }
  
  .social-icons a:hover {
    color: var(--footer-link-hover);
    transform: scale(1.15) rotate(5deg);
    background-color: hsla(0, 0%, 100%, 0.1);
  }
  
  /*
  * BACK TO TOP BUTTON
  */
  .back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: 
      opacity var(--transition-normal) var(--ease-out), 
      visibility var(--transition-normal) var(--ease-out), 
      transform var(--transition-normal) var(--ease-out), 
      background-color var(--transition-normal) var(--ease-out);
    border: none;
    z-index: 99;
    box-shadow: 
      0 4px 12px hsla(var(--primary-hsl), 0.3),
      0 0 0 1px hsla(var(--primary-hsl), 0.1);
  }
  
  .back-to-top::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
      135deg,
      hsla(var(--primary-hsl), 0.3) 0%,
      transparent 50%
    );
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
  }
  
  .back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .back-to-top:hover {
    background: var(--primary-hover);
    transform: translateY(-5px);
    box-shadow: 
      0 6px 15px hsla(var(--primary-hsl), 0.4),
      0 0 0 1px hsla(var(--primary-hsl), 0.2);
  }
  
  .back-to-top:hover::before {
    opacity: 1;
  }
  
  .back-to-top i {
    font-size: 1.25rem;
    position: relative;
    z-index: var(--z-normal);
  }
  
  /*
  * 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-width: 0;
  }
  
  .text-center { text-align: center; }
  .text-left { text-align: left; }
  .text-right { text-align: right; }
  
  .d-none { display: none !important; }
  .d-block { display: block !important; }
  .d-flex { display: flex !important; }
  .d-inline-flex { display: inline-flex !important; }
  
  .flex-column { flex-direction: column !important; }
  .justify-center { justify-content: center !important; }
  .align-center { align-items: center !important; }
  .flex-wrap { flex-wrap: wrap !important; }
  
  .w-100 { width: 100% !important; }
  .h-100 { height: 100% !important; }
  
  .mx-auto { margin-left: auto !important; margin-right: auto !important; }
  .my-auto { margin-top: auto !important; margin-bottom: auto !important; }
  
  .gap-1 { gap: var(--space-1) !important; }
  .gap-2 { gap: var(--space-2) !important; }
  .gap-3 { gap: var(--space-3) !important; }
  .gap-4 { gap: var(--space-4) !important; }
  
  /*
  * RIPPLE EFFECT FOR BUTTONS
  */
  .btn {
    position: relative;
    overflow: hidden;
  }
  
  .ripple {
    position: absolute;
    border-radius: 50%;
    background-color: hsla(0, 0%, 100%, 0.6);
    width: 5px;
    height: 5px;
    animation: ripple 0.6s linear;
    transform: scale(0);
  }
  
  @keyframes ripple {
    to {
      transform: scale(30);
      opacity: 0;
    }
  }
  
  /*
  * MEDIA QUERIES
  */
  @media (max-width: 1200px) {
    .main-nav {
      margin-right: var(--space-4);
    }
    
    .main-nav ul {
      gap: var(--space-5);
    }
  }
  
  @media (max-width: 992px) {
    .data-grid.two-cols, 
    .data-grid.two-cols-alt, 
    .data-grid.three-cols { 
      grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); 
    }
    
    .steps { 
      grid-template-columns: 1fr; 
      gap: var(--space-12); 
    } 
    
    .steps::before { 
      display: none; 
    }
    
    .step { 
      max-width: 450px; 
      margin: 0 auto; 
    }
    
    .pricing-plans { 
      grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); 
      gap: var(--space-8);
    }
    
    .main-nav { 
      margin-right: var(--space-6);
    }
    
    .footer-container { 
      flex-direction: column; 
      align-items: center; 
      text-align: center; 
      gap: var(--space-8);
    }
    
    .footer-left { 
      align-items: center;
    }
    
    .footer-right { 
      align-items: center; 
      gap: var(--space-6); 
    }
    
    .footer-links { 
      justify-content: center; 
    }
  }
  
  @media (max-width: 768px) {
    .header { 
      padding-block: var(--space-3); 
    }
    
    .main-nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      height: calc(var(--vh, 1vh) * 100);
      background-color: var(--white-bg);
      padding: var(--space-20) var(--space-6) var(--space-8) var(--space-6);
      z-index: 100;
      overflow-y: auto;
      transform: translateX(100%);
      transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
      display: block; /* Always display but transform off-screen */
      pointer-events: none; /* Disable clicks when menu is closed */
    }
    
    .main-nav.active {
      transform: translateX(0);
      pointer-events: auto; /* Re-enable clicks when menu is open */
    }
    
    .main-nav ul {
      flex-direction: column;
      gap: var(--space-2);
      margin-bottom: var(--space-6);
      padding: 0 0 var(--space-6) 0;
      border-bottom: 1px solid var(--border-color);
      list-style: none;
    }

    .main-nav ul li {
      padding: 0;
      margin: 0;
      width: 100%;
      text-align: center;
    }
    .main-nav ul li::before {
      display: none; /* Ensure no bullets/dots in mobile menu */
    }
    
    
    .main-nav a {
      display: block;
      padding: var(--space-3) 0;
      font-size: 1.125rem;
      text-align: center;
      width: 100%;
    }

    
    .main-nav a:hover { 
      background-color: var(--light-bg); 
      border-radius: var(--border-radius-small); 
    }
    
    .header-actions { 
      display: flex; 
      flex-direction: column; 
      gap: var(--space-4); 
      align-items: stretch; 
      padding-top: var(--space-6);
    }
    
    .header-actions .btn { 
      width: 100%; 
      font-size: 1rem; 
      padding-block: var(--space-4); 
    }
    
    .mobile-nav-toggle { 
      display: block; 
      order: 1; 
      margin-left: auto; 
      position: relative; 
      z-index: var(--z-above);
    }
    
    .header-actions-desktop { 
      display: none; 
    }
    
    .section-header p { 
      font-size: 1.125rem; 
    }
    
    .data-grid { 
      grid-template-columns: 1fr !important; 
    }
    
    .whatsapp-section .metric-card:last-child { 
      padding-left: var(--space-8); 
      text-align: center; 
      border-left: none; 
      border-top: 4px solid var(--whatsapp-color); 
      padding-top: var(--space-10);
    }
    
    .whatsapp-section .metric-card:last-child .metric-icon { 
      margin: 0 auto var(--space-4) auto;
    }
    
    .whatsapp-section .metric-card:last-child .metric-value,
    .whatsapp-section .metric-card:last-child .metric-label,
    .whatsapp-section .metric-card:last-child .metric-insight { 
      text-align: center;
    }
    
    .time-section .metric-card { 
      padding: var(--space-10) var(--space-6);
    }
    
    .social-proof h4 { 
      font-size: 0.9375rem;
    }
    
    .logos { 
      gap: var(--space-8) var(--space-12); 
    }
    
    .logos img { 
      max-height: 30px; 
    }
    
    .features-grid { 
      grid-template-columns: 1fr; 
      gap: var(--space-6); 
    }
    
    .pricing-plans { 
      grid-template-columns: 1fr; 
      gap: var(--space-6);
    }
    
    .plan.popular { 
      transform: scale(1); 
    }
  
    .plan.popular:hover {
      transform: translateY(-10px);
    }
    
    .time-comparison .comparison-block {
      flex-direction: column;
      gap: var(--space-8);
    }
    
    .time-comparison .vs {
      transform: rotate(90deg);
      margin: var(--space-2) 0;
    }
    
    .time-comparison .item {
      width: 100%;
      max-width: 300px;
      margin: 0 auto;
    }
    
    .section-benefit {
      flex-direction: column;
      text-align: center;
      padding: var(--space-6);
    }
    
    .section-benefit i {
      margin-bottom: var(--space-2);
    }
    
    .back-to-top {
      width: 45px;
      height: 45px;
      bottom: 20px;
      right: 20px;
    }
  }
  
  @media (max-width: 480px) {
    .feature-card {
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    
    .feature-icon {
      margin-bottom: var(--space-4);
    }
    
    .feature-content h3 {
      text-align: center;
    }
    
    .faq-question {
      padding: var(--space-5) var(--space-6);
    }
    
    .faq-answer {
      padding: 0 var(--space-6) var(--space-6) var(--space-6);
    }
    
    .faq-item[open] > .faq-answer {
      padding: 0 var(--space-6) var(--space-6) var(--space-6);
    }
    
    body { 
      line-height: var(--line-height-relaxed); 
    }
    
    .desktop-only { 
      display: none; 
    }
    
    .btn { 
      padding-block: var(--space-4); 
      padding-inline: var(--space-5);
      font-size: 0.9375rem; 
    } 
    
    .btn-large { 
      padding-block: var(--space-4);
      padding-inline: var(--space-8);
    }
  }
  
  /* Touch device specific */
  @media (hover: none) {
    .btn:active {
      transform: scale(0.98);
    }
    
    .metric-card:active {
      transform: translateY(-5px);
    }
    
    .step:active .step-icon {
      transform: scale(1.1);
    }
    
    .feature-card:active .feature-icon {
      transform: scale(1.05);
    }
  }
  
  /* Support for iOS safe area */
  @supports (padding: max(0px)) {
    .header {
      padding-left: max(var(--space-5), env(safe-area-inset-left));
      padding-right: max(var(--space-5), env(safe-area-inset-right));
    }
    
    .container {
      padding-left: max(var(--space-6), env(safe-area-inset-left));
      padding-right: max(var(--space-6), env(safe-area-inset-right));
    }
    
    .back-to-top {
      right: max(30px, env(safe-area-inset-right));
      bottom: max(30px, env(safe-area-inset-bottom));
    }
  }
  
  /* Fix for sticky positioning on iOS */
  @supports (-webkit-overflow-scrolling: touch) {
    .header {
      position: -webkit-sticky;
      position: sticky;
    }
    
    /* iOS specific adjustments */
    input, textarea, select, button {
      -webkit-appearance: none;
      border-radius: 0;
    }
  }
  
  /* Print styles */
  @media print {
    .header, .footer, .back-to-top {
      display: none;
    }
    
    body {
      background: white;
      font-size: 12pt;
      color: black;
    }
    
    a {
      color: black;
      text-decoration: underline;
    }
    
    .container {
      max-width: 100%;
      padding: 0;
    }
    
    .btn {
      border: 1px solid black;
      padding: 0.5em 1em;
      background: none !important;
      color: black !important;
    }
  }
  
  /* Dark mode - if needed later */
  @media (prefers-color-scheme: dark) {
    :root.dark-theme {
      --white-bg: hsl(220, 10%, 10%);
      --light-bg: hsl(220, 10%, 15%);
      --dark-text: hsl(0, 0%, 90%);
      --muted-text: hsl(0, 0%, 70%);
      --border-color: hsl(220, 10%, 20%);
      
      /* Adjust other variables for dark mode */
    }
  }
  
  /* Improved accessibility for 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;
      scroll-behavior: auto !important;
    }
  }