/**
 * ==============================================================================
 * SugarLife® MedTech Digital Architecture (v4.2.0-PRO)
 * Core Design System, Design Tokens, W3C Reset & Enterprise Utility Framework
 * 
 * Clinical & Ergonomic Foundations:
 * - High-Contrast Dark MedTech Cyber/Nordic Palette (WCAG 2.1 AAA Compliant)
 * - Fluid Clamp Scale for High-Density Displays & Mobile Retina Screens
 * - Sub-pixel Responsive Grid, Spacing Scales & Logical Layout Constraints
 * 
 * Lead Engineering: SugarLife MedTech R&D Lab (Leopoldstraße 128, 80802 München)
 * ==============================================================================
 */

/* ==========================================================================
   1. CSS Custom Properties (Design Tokens)
   ========================================================================== */
:root {
  /* Brand Signature Palette - Dark MedTech Cyber/Nordic Edition */
  --color-primary: #14B8A6;          /* Vivid Medical Teal Accent */
  --color-primary-hover: #0D9488;
  --color-primary-light: #2DD4BF;
  --color-primary-subtle: rgba(20, 184, 166, 0.16);
  
  --color-accent: #10B981;           /* Vital Emerald Mint */
  --color-accent-hover: #059669;
  --color-accent-light: rgba(16, 185, 129, 0.18);
  --color-accent-subtle: rgba(16, 185, 129, 0.08);

  --color-warmth: #F59E0B;           /* Warm Golden Amber */
  --color-warmth-hover: #D97706;
  --color-warmth-light: rgba(245, 158, 11, 0.18);
  
  --color-secondary: #13222B;        /* Dark Slate Teal Tint */
  --color-secondary-dark: #1D3442;
  
  --color-gold: #F59E0B;             /* Warm Sun Amber */
  --color-gold-light: rgba(245, 158, 11, 0.22);
  
  /* Neutral Canvas & Surfaces - Deep Dark Mode */
  --color-bg: #0B1216;              /* Deep Obsidian Dark Canvas */
  --color-surface: #121E26;         /* Sleek Dark Card Surface */
  --color-surface-hover: #182833;
  --color-surface-raised: #1D303D;
  
  --color-border: #1E3544;          /* Muted Dark Border */
  --color-border-subtle: #162833;
  --color-border-focus: #14B8A6;
  
  /* Text & Typography - High Contrast Light Slate */
  --color-text-main: #F1F5F9;       /* Pure Crisp Slate White */
  --color-text-muted: #94A9B8;      /* Soft Muted Silver Slate */
  --color-text-light: #647E90;      /* Dim Slate */
  --color-text-inverse: #0B1216;    /* Dark for on-light badges */
  
  /* Functional / Medical Status Feedback */
  --color-success: #10B981;
  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-warning: #F59E0B;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-danger: #EF4444;
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-info: #38BDF8;
  --color-info-bg: rgba(56, 189, 248, 0.15);

  /* Typography Scale */
  --font-family-base: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-family-serif: 'Playfair Display', Georgia, serif;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-md: 1.125rem;   /* 18px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 1.875rem;  /* 30px */
  --font-size-3xl: 2.25rem;   /* 36px */
  --font-size-4xl: 3.25rem;   /* 52px */

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.15;
  --line-height-snug: 1.35;
  --line-height-base: 1.6;
  --line-height-relaxed: 1.75;

  /* Elevation Shadows for Dark Theme */
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 3px 8px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.6), 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-xl: 0 28px 56px rgba(0, 0, 0, 0.7), 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 25px rgba(20, 184, 166, 0.2);
  --shadow-glow-coral: 0 0 24px rgba(245, 158, 11, 0.25);

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Spacing Scale */
  --space-2xs: 0.25rem; /* 4px */
  --space-xs: 0.5rem;   /* 8px */
  --space-sm: 0.75rem;  /* 12px */
  --space-md: 1rem;     /* 16px */
  --space-lg: 1.5rem;   /* 24px */
  --space-xl: 2rem;     /* 32px */
  --space-2xl: 3rem;    /* 48px */
  --space-3xl: 4rem;    /* 64px */
  --space-4xl: 6rem;    /* 96px */

  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 350ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Container Widths */
  --container-max-width: 1280px;
  --container-padding: 1.5rem;
}

/* ==========================================================================
   2. CSS Reset & Modern Box Sizing
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  hyphens: auto;
  -webkit-hyphens: auto;
  max-width: 100%;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 100%;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
  position: relative;
}

main {
  flex: 1 0 auto;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

/* Accessible outline */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Screen reader utility */
.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;
}

/* ==========================================================================
   3. Layout Grid & Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: 960px;
}

.container-wide {
  max-width: 1440px;
}

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

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

@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-4, .grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 360px) {
  .grid-4, .grid-3 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.flex {
  display: flex;
}

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

.flex-wrap {
  flex-wrap: wrap !important;
}

.flex-1 {
  flex: 1 1 0% !important;
}

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }

.w-100 { width: 100% !important; }
.block { display: block !important; }
.col-span-full { grid-column: 1 / -1 !important; }
.border-top { border-top: 1px solid var(--color-border-subtle) !important; }
.hero-section { position: relative; }

.section-py {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.section-py-sm {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .section-py {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
  }
}

/* ==========================================================================
   4. Typography Utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-main);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
  -webkit-hyphens: auto;
}

h1 { font-size: clamp(1.5rem, 3.2vw + 0.8rem, 3.25rem); }
h2 { font-size: clamp(1.3rem, 2.5vw + 0.5rem, 2.35rem); }
h3 { font-size: clamp(1.15rem, 1.8vw + 0.3rem, 1.75rem); }
h4 { font-size: clamp(1rem, 1.2vw + 0.2rem, var(--font-size-lg)); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-base); }

p, li, span, a, blockquote {
  overflow-wrap: break-word;
}

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

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

.text-xs { font-size: var(--font-size-xs) !important; }
.text-sm { font-size: var(--font-size-sm) !important; }
.text-base { font-size: var(--font-size-base) !important; }
.text-lg { font-size: var(--font-size-lg) !important; }
.text-xl { font-size: var(--font-size-xl) !important; }
.text-2xl { font-size: var(--font-size-2xl) !important; }
.text-3xl { font-size: var(--font-size-3xl) !important; }
.text-4xl { font-size: var(--font-size-4xl) !important; }

.text-muted { color: var(--color-text-muted) !important; }
.text-main { color: var(--color-text-main) !important; }
.text-light { color: var(--color-text-light) !important; }
.text-white { color: #ffffff !important; }
.text-primary { color: var(--color-primary) !important; }
.text-accent { color: var(--color-accent) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }

.font-medium { font-weight: var(--font-weight-medium) !important; }
.font-semibold { font-weight: var(--font-weight-semibold) !important; }
.font-bold { font-weight: var(--font-weight-bold) !important; }
.font-extrabold { font-weight: var(--font-weight-extrabold) !important; }

/* Spacing Utilities */
.m-0 { margin: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 0.75rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.mb-5 { margin-bottom: 1.5rem !important; }

.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 0.75rem !important; }
.mt-4 { margin-top: 1rem !important; }
.mt-5 { margin-top: 1.5rem !important; }

.ml-2 { margin-left: 0.5rem !important; }
.my-5 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }

.p-3 { padding: 0.75rem !important; }
.p-4 { padding: 1rem !important; }
.p-5 { padding: 1.5rem !important; }
.pb-4 { padding-bottom: 1rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pt-3 { padding-top: 0.75rem !important; }
.pt-4 { padding-top: 1rem !important; }
.pt-5 { padding-top: 1.5rem !important; }

.py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-5 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }

/* Card Component Utility */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.section-header {
  margin-bottom: var(--space-2xl);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.35rem 0.85rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background-color: var(--color-secondary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.section-title {
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: var(--font-size-md);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   5. Buttons & Interactive Controls
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1.25;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  text-align: center;
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse) !important;
  box-shadow: 0 4px 14px rgba(14, 52, 63, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-text-inverse) !important;
  box-shadow: 0 6px 20px rgba(14, 52, 63, 0.35);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text-inverse) !important;
  box-shadow: 0 4px 14px rgba(255, 94, 66, 0.25);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-inverse) !important;
  box-shadow: 0 6px 20px rgba(255, 94, 66, 0.35);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-primary) !important;
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-primary-hover) !important;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary) !important;
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse) !important;
}

/* White Outline for dark backgrounds */
.btn-outline-white,
.btn-outline.text-white {
  background-color: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
  border: 1.5px solid rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(4px);
}

.btn-outline-white:hover,
.btn-outline.text-white:hover {
  background-color: #ffffff !important;
  color: var(--color-primary) !important;
  border-color: #ffffff !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22) !important;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-main) !important;
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-primary) !important;
}

/* Stepper & Cart Buttons */
.btn-cart-minus,
.btn-cart-plus,
.btn-qty-minus,
.btn-qty-plus {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-main);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-cart-minus:hover,
.btn-cart-plus:hover,
.btn-qty-minus:hover,
.btn-qty-plus:hover {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-secondary-dark);
}

.btn-cart-remove {
  background: transparent;
  border: none;
  color: var(--color-text-light);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.btn-cart-remove:hover {
  color: var(--color-danger) !important;
  background-color: var(--color-danger-bg);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}

.btn-icon-only {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

.btn-icon-only.btn-sm {
  width: 34px;
  height: 34px;
}

/* Badges - Enhanced Contrast & Legibility */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.3rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  line-height: 1;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.badge-primary {
  background-color: rgba(20, 184, 166, 0.16);
  color: #2DD4BF;
  border: 1px solid rgba(45, 212, 191, 0.35);
}

.badge-accent {
  background-color: rgba(245, 158, 11, 0.16);
  color: #FBBF24;
  border: 1px solid rgba(251, 191, 36, 0.35);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.16);
  color: #34D399;
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.16);
  color: #FBBF24;
  border: 1px solid rgba(251, 191, 36, 0.35);
}

.badge-info {
  background-color: rgba(56, 189, 248, 0.16);
  color: #7DD3FC;
  border: 1px solid rgba(125, 211, 252, 0.35);
}

.badge-sale {
  background-color: rgba(239, 68, 68, 0.16);
  color: #F87171;
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.badge-secondary {
  background-color: var(--color-surface-hover);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   6. Form Elements
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-md);
  text-align: left;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
  margin-bottom: var(--space-xs);
}

.form-control,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  cursor: pointer;
  user-select: none;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xs);
  margin-top: 3px;
  flex-shrink: 0;
  display: grid;
  place-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.form-check input[type="radio"] {
  border-radius: var(--radius-full);
}

.form-check input[type="checkbox"]:checked,
.form-check input[type="radio"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-check input[type="checkbox"]:checked::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg) translate(1px, -1px);
}

.form-check input[type="radio"]:checked::before {
  content: "";
  width: 8px;
  height: 8px;
  background-color: white;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   7. Medical Disclaimer Banner (Mandatory Compliance)
   ========================================================================== */
.medical-disclaimer {
  background-color: rgba(20, 184, 166, 0.06);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.medical-disclaimer__icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.medical-disclaimer__text {
  font-size: var(--font-size-xs);
  line-height: var(--line-height-base);
  color: var(--color-text-muted);
}

.medical-disclaimer__text strong {
  color: var(--color-text-main);
  display: block;
  margin-bottom: 2px;
}

/* ==========================================================================
   8. Global Contrast & Readability Safeguards (WCAG AA/AAA)
   ========================================================================== */
/* Ensure dark containers always have high-contrast light text */
.footer .text-muted,
.footer .text-light,
.topbar .text-muted,
.topbar .text-light,
.dark-section .text-muted,
.dark-section .text-light,
.bg-dark .text-muted,
.bg-dark .text-light {
  color: #cde4eb !important;
}

.footer .text-main,
.topbar .text-main,
.dark-section .text-main,
.bg-dark .text-main {
  color: #ffffff !important;
}

/* Crisp form input text & visible placeholder */
::placeholder {
  color: #536973 !important;
  opacity: 1 !important;
  transition: opacity 0.15s ease;
}

/* Instantly clear placeholder example when user clicks or focuses the input */
input:focus::placeholder,
textarea:focus::placeholder,
.form-control:focus::placeholder,
.form-textarea:focus::placeholder,
.header__search-input:focus::placeholder,
.mobile-search-form input:focus::placeholder {
  opacity: 0 !important;
  color: transparent !important;
}

/* Prevent iOS input auto-zoom on mobile (< 768px) */
@media (max-width: 768px) {
  input, select, textarea,
  .form-control, .form-select, .form-textarea,
  .header__search-input, .mobile-search-form input {
    font-size: 16px !important;
  }

  [style*="grid-column: span"] {
    grid-column: auto !important;
  }
}

/* Mobile Container Padding, Typography & Element Sizing Normalization */
@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
    --font-size-xs: 0.6875rem;    /* 11px */
    --font-size-sm: 0.78125rem;   /* 12.5px */
    --font-size-base: 0.875rem;   /* 14px */
    --font-size-md: 0.9375rem;    /* 15px */
    --font-size-lg: 1.0625rem;    /* 17px */
    --font-size-xl: 1.1875rem;    /* 19px */
    --font-size-2xl: 1.25rem;     /* 20px */
    --font-size-3xl: 1.38rem;     /* 22px */
    --font-size-4xl: 1.5rem;      /* 24px */
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
  }

  .container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  /* Base Body & Paragraph Normalization */
  body {
    font-size: 13.5px !important;
    line-height: 1.5 !important;
  }

  p {
    font-size: 13px !important;
    line-height: 1.5 !important;
  }

  li {
    font-size: 12.5px !important;
    line-height: 1.45 !important;
  }

  .section-py {
    padding-top: 1.75rem !important;
    padding-bottom: 1.75rem !important;
  }

  .section-py-sm {
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
  }

  /* 1. Global Headings Normalization - Ergonomic and Balanced */
  h1, .h1, 
  [style*="font-size: 2.75rem"], 
  [style*="font-size: 3rem"], 
  .text-4xl, .text-3xl {
    font-size: 1.38rem !important;
    line-height: 1.24 !important;
    letter-spacing: -0.02em !important;
    word-break: break-word;
  }

  h2, .h2, .section-title {
    font-size: 1.18rem !important;
    line-height: 1.28 !important;
    letter-spacing: -0.015em !important;
  }

  h3, .h3 {
    font-size: 1.05rem !important;
    line-height: 1.32 !important;
  }

  h4, .h4 {
    font-size: 0.95rem !important;
    line-height: 1.35 !important;
  }

  h5, .h5 {
    font-size: 0.88rem !important;
    line-height: 1.35 !important;
  }

  h6, .h6 {
    font-size: 0.82rem !important;
    line-height: 1.35 !important;
  }

  /* Utility Font-Size Classes Normalization */
  .text-4xl { font-size: 1.38rem !important; }
  .text-3xl { font-size: 1.28rem !important; }
  .text-2xl { font-size: 1.18rem !important; }
  .text-xl  { font-size: 1.05rem !important; }
  .text-lg  { font-size: 0.95rem !important; }
  .text-base { font-size: 13.5px !important; }
  .text-sm  { font-size: 12.5px !important; }
  .text-xs  { font-size: 11px !important; }

  /* Section Header & Subtitle Normalization */
  .section-header {
    margin-bottom: 1.25rem !important;
    text-align: center;
  }

  .section-tag {
    font-size: 10px !important;
    padding: 2.5px 8px !important;
    margin-bottom: 5px !important;
    letter-spacing: 0.05em !important;
  }

  .section-title {
    margin-bottom: 6px !important;
  }

  .section-subtitle {
    font-size: 12.5px !important;
    line-height: 1.45 !important;
    margin-bottom: 1rem !important;
  }

  /* 2. Standardized Card Padding on Mobile */
  .card.p-5 {
    padding: 16px 14px !important;
    border-radius: var(--radius-lg) !important;
  }

  .card.p-4,
  .card {
    padding: 14px 12px !important;
    border-radius: var(--radius-lg) !important;
  }

  .card.p-3 {
    padding: 10px 10px !important;
  }

  /* Large Icons and Emojis scaled down */
  [style*="font-size: 2.5rem"],
  [style*="font-size: 2.75rem"] {
    font-size: 1.65rem !important;
    margin-bottom: 8px !important;
  }

  [style*="font-size: 2rem"] {
    font-size: 1.45rem !important;
    margin-bottom: 6px !important;
  }

  /* 3. Standardized Medical Disclaimer Banner */
  .medical-disclaimer {
    padding: 10px 12px !important;
    margin-top: 8px !important;
    margin-bottom: 14px !important;
    gap: 8px !important;
    border-radius: var(--radius-md) !important;
  }

  .medical-disclaimer__icon svg {
    width: 16px;
    height: 16px;
  }

  .medical-disclaimer__text {
    font-size: 11px !important;
    line-height: 1.45 !important;
  }

  /* 4. Breadcrumbs on Mobile */
  .container > .text-xs.text-muted {
    white-space: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
    font-size: 11px !important;
  }

  .container > .text-xs.text-muted::-webkit-scrollbar {
    display: none;
  }

  /* 5. Mobile Button Ergonomics */
  .hero-section .flex.items-center.gap-md,
  .care-box-hero .flex.items-center.gap-md {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
  }

  .hero-section .btn,
  .care-box-hero .btn {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
  }

  .btn {
    min-height: 40px;
    font-size: 12.5px;
    padding: 0.55rem 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  .btn-lg {
    min-height: 44px;
    font-size: 13.5px;
    padding: 0.65rem 1.25rem;
  }

  .btn-sm {
    min-height: 32px;
    padding: 5px 10px;
    font-size: 11.5px;
  }

  /* 6. Mobile Layout for Secondary Grids */
  .grid-2 {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  /* Form Inputs on Mobile (16px to prevent iOS auto-zoom) */
  .form-control,
  .form-select,
  .form-textarea {
    font-size: 16px !important;
    padding: 0.65rem 0.85rem !important;
    border-radius: var(--radius-md) !important;
  }

  .form-label {
    font-size: 12px !important;
    margin-bottom: 4px !important;
  }

  /* 7. Product Cards Grid on Phones */
  .product-grid,
  .grid.product-grid,
  #featured-products-grid,
  #catalog-products-grid,
  #wishlist-items-grid,
  #related-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  /* 8. Footer Mobile Normalization */
  .footer {
    padding-top: 1.75rem !important;
    padding-bottom: 1.25rem !important;
  }

  .footer h4 {
    font-size: 13px !important;
    margin-bottom: 8px !important;
  }

  .footer__about-text {
    font-size: 11.5px !important;
    line-height: 1.5 !important;
  }

  .footer__company-info {
    font-size: 10.5px !important;
    line-height: 1.45 !important;
  }

  .footer__link {
    font-size: 11.5px !important;
  }

  .footer__bottom {
    font-size: 10.5px !important;
    padding: 10px 0 !important;
  }
}

/* Extra Small Phones (< 480px) */
@media (max-width: 480px) {
  :root {
    --container-padding: 0.75rem;
  }

  .container {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  h1, .h1, 
  .text-4xl {
    font-size: 1.28rem !important;
    line-height: 1.22 !important;
  }

  h2, .h2, .section-title {
    font-size: 1.12rem !important;
    line-height: 1.26 !important;
  }

  h3, .h3 {
    font-size: 1rem !important;
  }

  .section-subtitle {
    font-size: 12px !important;
  }

  p {
    font-size: 12.5px !important;
  }
}

/* Micro Small Phones (< 380px) */
@media (max-width: 380px) {
  :root {
    --container-padding: 0.65rem;
  }

  .container {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }

  h1, .h1 {
    font-size: 1.22rem !important;
  }

  h2, .h2, .section-title {
    font-size: 1.06rem !important;
  }

  .product-grid,
  .grid.product-grid,
  #featured-products-grid,
  #catalog-products-grid,
  #wishlist-items-grid,
  #related-products-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
}