/* base.css — FY-Greenpass Design Tokens + Reset */

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  hanging-punctuation: first last;
  scroll-padding-top: 5rem;
}

:root {
  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Font families */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   LIGHT MODE — Immigration Consulting Palette
   Deep green + warm cream + gold accents
   ============================================ */
:root,
[data-theme='light'] {
  /* Surfaces — warm cream */
  --color-bg: #FAF8F3;
  --color-surface: #FFFFFF;
  --color-surface-2: #F5F2EB;
  --color-surface-offset: #EDE9E0;
  --color-surface-offset-2: #E5E0D5;
  --color-surface-dynamic: #D9D4C8;
  --color-divider: #DDD8CE;
  --color-border: #C8C2B5;

  /* Text */
  --color-text: #1A1A18;
  --color-text-muted: #5C5A52;
  --color-text-faint: #9A9789;
  --color-text-inverse: #FAF8F3;

  /* Primary — Deep Forest Green */
  --color-primary: #1A5C3A;
  --color-primary-hover: #14472D;
  --color-primary-active: #0F3422;
  --color-primary-highlight: #D4E8DC;
  --color-primary-light: #E8F3EC;

  /* Accent — Warm Gold */
  --color-accent: #B8860B;
  --color-accent-hover: #9A7209;
  --color-accent-light: #F5ECD0;

  /* Status */
  --color-success: #2D7A3A;
  --color-error: #B83232;
  --color-warning: #C67B1A;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 26, 24, 0.06);
  --shadow-md: 0 4px 12px rgba(26, 26, 24, 0.08);
  --shadow-lg: 0 12px 32px rgba(26, 26, 24, 0.12);
  --shadow-xl: 0 20px 48px rgba(26, 26, 24, 0.16);
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme='dark'] {
  --color-bg: #0F1410;
  --color-surface: #161C16;
  --color-surface-2: #1C241C;
  --color-surface-offset: #1A211A;
  --color-surface-offset-2: #222A22;
  --color-surface-dynamic: #2A332A;
  --color-divider: #2A332A;
  --color-border: #3A4A3A;

  --color-text: #D4D8D0;
  --color-text-muted: #8A9085;
  --color-text-faint: #5A6358;
  --color-text-inverse: #1A1A18;

  --color-primary: #5CAA7A;
  --color-primary-hover: #78C496;
  --color-primary-active: #4A9066;
  --color-primary-highlight: #1E3328;
  --color-primary-light: #1A2E22;

  --color-accent: #D4A840;
  --color-accent-hover: #E0BC5A;
  --color-accent-light: #2A2518;

  --color-success: #5CAA7A;
  --color-error: #E07070;
  --color-warning: #D4A840;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.6);
}

/* System preference fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0F1410;
    --color-surface: #161C16;
    --color-surface-2: #1C241C;
    --color-surface-offset: #1A211A;
    --color-surface-offset-2: #222A22;
    --color-surface-dynamic: #2A332A;
    --color-divider: #2A332A;
    --color-border: #3A4A3A;
    --color-text: #D4D8D0;
    --color-text-muted: #8A9085;
    --color-text-faint: #5A6358;
    --color-text-inverse: #1A1A18;
    --color-primary: #5CAA7A;
    --color-primary-hover: #78C496;
    --color-primary-active: #4A9066;
    --color-primary-highlight: #1E3328;
    --color-primary-light: #1A2E22;
    --color-accent: #D4A840;
    --color-accent-hover: #E0BC5A;
    --color-accent-light: #2A2518;
    --color-success: #5CAA7A;
    --color-error: #E07070;
    --color-warning: #D4A840;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.6);
  }
}

/* ============================================
   BASE RESET
   ============================================ */
body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.15;
  font-family: var(--font-display);
}

p, li, figcaption {
  text-wrap: pretty;
  max-width: 72ch;
}

::selection {
  background: rgba(26, 92, 58, 0.2);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@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;
  }
}

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

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

a, button, [role='button'], [role='link'], input, textarea, select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

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

.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;
}