/* ==================================================
   Variables
   ================================================== */
:root {
  /* Colors */
  --color-background: #ffffff;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-primary: #2563eb;         /* energetic, trustworthy blue */
  --color-primary-600: #1d4ed8;
  --color-primary-700: #1e40af;
  --color-success: #16a34a;
  --color-success-600: #15803d;
  --color-warning: #f59e0b;
  --color-warning-600: #d97706;
  --color-danger: #ef4444;
  --color-danger-600: #dc2626;
  --color-accent: #22c55e;           /* wellness accent */

  /* Neutrals */
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Typography */
  --font-sans: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
  --font-display: 'Poppins', var(--font-sans);

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

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

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 8px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 20px;
  --space-7: 24px;
  --space-8: 28px;
  --space-9: 32px;
  --space-10: 36px;
  --space-11: 40px;
  --space-12: 48px;
  --space-13: 56px;
  --space-14: 64px;
  --space-15: 72px;
  --space-16: 80px;
  --space-17: 96px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 1px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 6px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 24px rgba(15, 23, 42, 0.12), 0 4px 10px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 20px 40px rgba(15, 23, 42, 0.16);

  /* Transitions */
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-fast: 150ms var(--ease);
  --transition-base: 250ms var(--ease);
  --transition-slow: 400ms var(--ease);

  /* Layout */
  --container-xs: 640px;
  --container-sm: 768px;
  --container-md: 1024px;
  --container-lg: 1200px;
  --container-xl: 1440px;
  --section-py: clamp(48px, 8vw, 120px);

  /* Focus ring */
  --focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.35);
}

/* Optional dark theme hook */
.theme-dark {
  --color-background: #0b1020;
  --color-surface: #0f172a;
  --color-text: #e5e7eb;
}

/* Breakpoints */
@media (min-width: 480px) { :root { --bp: sm; } }
@media (min-width: 768px) { :root { --bp: md; } }
@media (min-width: 1024px){ :root { --bp: lg; } }
@media (min-width: 1280px){ :root { --bp: xl; } }

/* ==================================================
   Reset / Normalize
   ================================================== */
* { box-sizing: border-box; }
*::before, *::after { box-sizing: inherit; }

html { 
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  color-scheme: light;
}

body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }

ul[role='list'], ol[role='list'] { list-style: none; padding: 0; margin: 0; }

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

button, input, textarea, select { font: inherit; color: inherit; margin: 0; }

/* Ensure media doesn't overflow containers */
img, video { max-inline-size: 100%; block-size: auto; }

/* Smoother typography */
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

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

/* ==================================================
   Base
   ================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  text-rendering: optimizeLegibility;
  accent-color: var(--color-primary);
}

h1, h2, h3, h4, h5, h6 { 
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 2.5vw + 1rem, 3.25rem); margin-block: 0 0.6em; }
h2 { font-size: clamp(1.5rem, 1.5vw + 1rem, 2.25rem); margin-block: 1em 0.5em; }
h3 { font-size: clamp(1.25rem, 1vw + 0.75rem, 1.75rem); margin-block: 1em 0.5em; }
h4 { font-size: 1.25rem; margin-block: 1em 0.5em; }
h5 { font-size: 1.125rem; margin-block: 1em 0.5em; }
h6 { font-size: 1rem; margin-block: 1em 0.5em; letter-spacing: 0; }

p { margin-block: 0.75em; max-width: 70ch; }

small { font-size: var(--text-sm); }

hr { border: 0; border-top: 1px solid var(--gray-200); margin: var(--space-12) 0; }

a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1.5px; }
a:hover { color: var(--color-primary-600); }
a:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 4px; }

/* Media blocks */
figure { margin: 0; }
figcaption { color: var(--gray-600); font-size: var(--text-sm); margin-top: var(--space-3); }

/* ==================================================
   Layout & Sections
   ================================================== */
.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
  max-width: var(--container-lg);
}
.container.container--xl { max-width: var(--container-xl); }
.container.container--md { max-width: var(--container-md); }

.section { padding-block: var(--section-py); }
.section--light { background: var(--gray-50); color: var(--gray-900); }
.section--dark { background: var(--gray-900); color: #ffffff; }
.section--dark a { color: #93c5fd; }
.section--brand { background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(34,197,94,0.08)); }

/* Vertical rhythm helper: apply spacing between children */
.flow > * + * { margin-top: var(--space-7); }

/* Stacks and clusters */
.stack { list-style: none; display: flex; flex-direction: column; gap: var(--space-8); padding-left: 0;}
.stack--sm { gap: var(--space-5); }
.stack--lg { gap: var(--space-12); }
.cluster { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-6); align-items: center; }
.center { margin-inline: auto; }

/* Section spacing utilities (use scale index 0–17) */
.py-0 { padding-block: var(--space-0); }
.py-4 { padding-block: var(--space-4); }
.py-7 { padding-block: var(--space-7); }
.py-9 { padding-block: var(--space-9); }
.py-12 { padding-block: var(--space-12); }
.py-14 { padding-block: var(--space-14); }
.py-17 { padding-block: var(--space-17); }
.my-0 { margin-block: var(--space-0); }
.my-7 { margin-block: var(--space-7); }
.my-12 { margin-block: var(--space-12); }

/* ==================================================
   Grid System
   ================================================== */
.grid { display: flex; gap: var(--space-8); grid-template-columns: repeat(12, minmax(0, 1fr)); }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Column span utilities for grid children */
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-12 { grid-column: 1 / -1; }

/* Gaps */
.gap-0 { gap: var(--space-0); }
.gap-3 { gap: var(--space-3); }
.gap-5 { gap: var(--space-5); }
gap-7 { gap: var(--space-7); }
.gap-9 { gap: var(--space-9); }
.gap-12 { gap: var(--space-12); }

/* Responsive grid helpers */
@media (min-width: 480px) {
  .sm-grid { display: grid; }
  .sm-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sm-col-span-2 { grid-column: span 2 / span 2; }
  .sm-col-span-3 { grid-column: span 3 / span 3; }
}
@media (min-width: 768px) {
  .md-grid { display: grid; }
  .md-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md-grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .md-col-span-4 { grid-column: span 4 / span 4; }
}
@media (min-width: 1024px) {
  .lg-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ==================================================
   Components
   ================================================== */
/* Buttons */
.btn {
  --btn-bg: var(--gray-900);
  --btn-fg: #ffffff;
  --btn-border: transparent;
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-4);
  height: 44px; padding-inline: 18px;
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  line-height: 1;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-base), background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring), var(--shadow-sm); }
.btn:disabled, .btn[aria-disabled='true'] { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn--sm { height: 38px; padding-inline: 14px; font-size: var(--text-sm); }
.btn--lg { height: 52px; padding-inline: 24px; font-size: var(--text-base); border-radius: var(--radius-lg); }

.btn--primary { --btn-bg: var(--color-primary); }
.btn--primary:hover { --btn-bg: var(--color-primary-600); }

.btn--secondary { --btn-bg: var(--gray-800); }
.btn--secondary:hover { --btn-bg: #172036; }

.btn--outline { --btn-bg: transparent; --btn-fg: var(--color-primary); --btn-border: var(--color-primary); box-shadow: none; }
.btn--outline:hover { background: rgba(37, 99, 235, 0.08); }

.btn--subtle { --btn-bg: var(--gray-100); --btn-fg: var(--gray-900); --btn-border: var(--gray-200); box-shadow: none; }
.btn--subtle:hover { background: var(--gray-200); }

/* Inputs & Forms */
.label { display: inline-block; font-weight: var(--weight-medium); margin-bottom: var(--space-3); }
.input, .select, .textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  background: #ffffff;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}
.input::placeholder, .textarea::placeholder { color: var(--gray-500); }
.input:focus, .select:focus, .textarea:focus { border-color: var(--color-primary); box-shadow: var(--focus-ring); }
.input[aria-invalid='true'], .textarea[aria-invalid='true'] { border-color: var(--color-danger); }
.help-text { font-size: var(--text-sm); color: var(--gray-600); margin-top: var(--space-3); }

.textarea { min-height: 120px; resize: vertical; }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gray-600) 50%), linear-gradient(135deg, var(--gray-600) 50%, transparent 50%); background-position: calc(100% - 16px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }

.input-group { display: flex; gap: var(--space-5); align-items: center; }

/* Cards */
.card { background: var(--color-surface); border: 1px solid #b5b6b7; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: var(--space-12); }
.card--hover { transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base); }
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--gray-300); }
.card__header { margin-bottom: var(--space-7); }
.card__footer { margin-top: var(--space-9); }

/* Navigation */
.nav { display: flex; gap: var(--space-7); align-items: center; }
.nav__link { color: var(--gray-700); font-weight: var(--weight-medium); padding: 10px 12px; border-radius: var(--radius-pill); transition: color var(--transition-fast), background-color var(--transition-fast); }
.nav__link:hover { color: var(--gray-900); background: var(--gray-100); }
.nav__link:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.nav__link.is-active { color: var(--color-primary); background: rgba(37, 99, 235, 0.1); }

/* Badges & Tags */
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; font-size: var(--text-sm); font-weight: var(--weight-medium); border-radius: var(--radius-pill); background: var(--gray-100); color: var(--gray-800); border: 1px solid var(--gray-200); }
.badge--primary { background: rgba(37, 99, 235, 0.12); color: var(--color-primary); border-color: rgba(37, 99, 235, 0.25); }
.badge--success { background: rgba(22, 163, 74, 0.12); color: var(--color-success); border-color: rgba(22, 163, 74, 0.25); }
.badge--warning { background: rgba(245, 158, 11, 0.12); color: var(--color-warning); border-color: rgba(245, 158, 11, 0.25); }
.badge--danger { background: rgba(239, 68, 68, 0.12); color: var(--color-danger); border-color: rgba(239, 68, 68, 0.25); }

/* Alerts */
.alert { display: grid; grid-template-columns: auto 1fr; gap: var(--space-6); align-items: start; padding: var(--space-9); border-radius: var(--radius-md); border: 1px solid var(--gray-200); background: var(--gray-50); }
.alert--primary { background: rgba(37, 99, 235, 0.08); border-color: rgba(37, 99, 235, 0.25); }
.alert--success { background: rgba(22, 163, 74, 0.08); border-color: rgba(22, 163, 74, 0.25); }
.alert--warning { background: rgba(245, 158, 11, 0.08); border-color: rgba(245, 158, 11, 0.25); }
.alert--danger { background: rgba(239, 68, 68, 0.08); border-color: rgba(239, 68, 68, 0.25); }

/* ==================================================
   Header & Footer styles
   ================================================== */

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--color-surface); border-bottom: 1px solid var(--gray-200); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding-block: var(--space-7); }
.brand__link { font-weight: var(--weight-bold); font-size: 1.125rem; color: var(--gray-900); text-decoration: none; }
.brand__link:hover { color: var(--color-primary); }

/* Mobile nav toggle */
.nav-toggle { display: inline-flex; align-items: center; gap: var(--space-5); }
.nav-toggle__bars { width: 18px; height: 12px; position: relative; display: inline-block; }
.nav-toggle__bars::before, .nav-toggle__bars::after, .nav-toggle__bars { opacity: 0; content: ""; display: block; position: absolute; left: 0; right: 0; height: 2px; background: var(--gray-800); border-radius: 2px; }
.nav-toggle__bars { top: 5px; }
.nav-toggle__bars::before { top: -5px; }
.nav-toggle__bars::after { top: 5px; }

/* Primary nav */
.primary-nav { position: fixed; inset-inline: 0; top: 64px; background: var(--color-surface); border-top: 1px solid var(--gray-200); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: transform var(--transition-base), opacity var(--transition-base); box-shadow: var(--shadow-sm); }
.primary-nav .nav { padding: var(--space-7) var(--space-9); flex-direction: column; }
.primary-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .primary-nav { position: static; inset: auto; transform: none; opacity: 1; pointer-events: auto; background: transparent; border: 0; box-shadow: none; }
  .primary-nav .nav { flex-direction: row; padding: 0; }
}

@media (max-width: 900px) {

  .items-center,
  .items-start,
  .gap-12,
  .mt-7 {
    flex-direction: column;
  }

}

/* Footer */
.site-footer { background: var(--gray-50); border-top: 1px solid var(--gray-200); padding-top: var(--space-14); }
.footer-brand { font-size: 1.125rem; }
.footer-heading { font-size: 1rem; margin-bottom: var(--space-5); }
.footer-links { display: grid; gap: var(--space-4); }
.footer-links a { color: var(--gray-700); text-decoration: none; }
.footer-links a:hover { color: var(--gray-900); text-decoration: underline; }
.footer-bottom { padding-block: var(--space-9); border-top: 1px solid var(--gray-200); margin-top: var(--space-12); display: flex; justify-content: space-between; align-items: center; }

/* Cookie banner */
.cookie-banner { position: sticky; bottom: 0; inset-inline: 0; background: var(--gray-900); color: #fff; padding-block: var(--space-7); box-shadow: var(--shadow-md); display: none; }
.cookie-banner a { color: #93c5fd; }
.cookie-banner__inner { display: flex; gap: var(--space-7); align-items: center; justify-content: space-between; }
.cookie-text { max-width: 70ch; }
@media (max-width: 767px) {
  .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
}

/* Minor utilities (header/footer related) */
.focusable:focus { box-shadow: var(--focus-ring); border-radius: var(--radius-md); }
.w-100 { width: 100%; }
.order-1 { order: 1; }
.order-2 { order: 2; }
@media (min-width: 768px) { .order-1, .order-2 { order: initial; } }

/* ==================================================
   Visual Elements
   ================================================== */
/* Shadows */
.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

/* Borders & Radius */
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-full { border-radius: var(--radius-pill) !important; }
.border { border: 1px solid var(--gray-200) !important; }
.border-0 { border: 0 !important; }

/* Transitions */
.transition { transition: all var(--transition-base); }

/* Gradients */
.bg-gradient-primary { background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); color: #ffffff; }
.bg-gradient-soft { background-image: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(34,197,94,0.08) 100%); }

/* Icons & placeholders */
.icon { width: 1.25em; height: 1.25em; display: inline-block; vertical-align: -0.2em; fill: currentColor; }
.icon--sm { width: 1em; height: 1em; }
.icon--lg { width: 1.5em; height: 1.5em; }

.skeleton { position: relative; overflow: hidden; background: linear-gradient(90deg, var(--gray-200), var(--gray-100), var(--gray-200)); background-size: 200% 100%; animation: skeleton 1.2s linear infinite; }
@keyframes skeleton { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } }

/* ==================================================
   Utilities
   ================================================== */
/* Display & Visibility */
.hidden { display: none !important; }
.block { display: block !important; }
.inline-block { display: inline-block !important; }
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }
.grid-util { display: grid !important; }

/* Flex helpers */
.flex-col { flex-direction: column !important; }
.items-center { align-items: center !important; }
.items-start { align-items: flex-start !important; }
.items-end { align-items: flex-end !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }
.flex-wrap { flex-wrap: wrap !important; }

/* Spacing utilities using scale index */
.p-0 { padding: var(--space-0) !important; }
.p-5 { padding: var(--space-5) !important; }
.p-7 { padding: var(--space-7) !important; }
.p-9 { padding: var(--space-9) !important; }
.p-12 { padding: var(--space-12) !important; }
.m-0 { margin: var(--space-0) !important; }
.m-5 { margin: var(--space-5) !important; }
.m-7 { margin: var(--space-7) !important; }
.m-12 { margin: var(--space-12) !important; }
.mt-7 { margin-top: var(--space-7) !important; }
.mb-7 { margin-bottom: var(--space-7) !important; }
.pt-7 { padding-top: var(--space-7) !important; }
pb-7 { padding-bottom: var(--space-7) !important; }

/* Gap utilities reuse grid gap values */
.gap-1 { gap: var(--space-1) !important; }
.gap-2 { gap: var(--space-2) !important; }
.gap-4 { gap: var(--space-4) !important; }

/* Text utilities */
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-muted { color: var(--gray-600) !important; }

/* Width helpers */
.w-100 { width: 100% !important; }
.max-w-prose { max-width: 70ch !important; }

/* Responsive display helpers */
@media (min-width: 480px) { .sm-hidden { display: none !important; } .sm-block { display: block !important; } .sm-flex { display: flex !important; } }
@media (min-width: 768px) { .md-hidden { display: none !important; } .md-block { display: block !important; } .md-flex { display: flex !important; } }
@media (min-width: 1024px){ .lg-hidden { display: none !important; } .lg-block { display: block !important; } .lg-flex { display: flex !important; } }

/* Screen reader only */
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.not-sr-only { position: static !important; width: auto !important; height: auto !important; padding: 0 !important; margin: 0 !important; overflow: visible !important; clip: auto !important; white-space: normal !important; }

/* Utility color helpers */
.bg-primary { background-color: var(--color-primary) !important; color: #ffffff !important; }
.bg-surface { background-color: var(--color-surface) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.bg-muted { background-color: var(--gray-50) !important; }

/* ==================================================
   Accessibility
   ================================================== */
/* Clear focus styles */
:where(a, button, input, select, textarea, summary, [role='button']){
  outline-offset: 2px;
}
:where(a, button, input, select, textarea, summary, [role='button']):focus-visible {
  outline: none; box-shadow: var(--focus-ring);
}

/* Ensure sufficient contrast inside dark sections */
.section--dark :where(p, li, small) { color: #e5e7eb; }
.section--dark :where(h1, h2, h3, h4, h5, h6) { color: #ffffff; }

/* Link underline on hover for better affordance */
a:hover { text-decoration-thickness: 2px; }

/* Forms: invalid feedback color */
[aria-invalid='true'] + .help-text { color: var(--color-danger); }

/* Modern smooth visuals for fitness brand: micro-interactions */
.hover-rise { transition: transform var(--transition-base), box-shadow var(--transition-base); }
.hover-rise:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

/* Footer and small text contrast */
.muted { color: var(--gray-600); }

/* End of base.css */