@import url('../brand/tokens.css');

/* ── Reset & Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
}

html, body {
  min-height: 100%;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-md);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); margin-top: var(--space-xl); }
h3 { font-size: var(--text-xl); margin-top: var(--space-lg); }

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

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

/* ── Lists ── */
ul, ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

li {
  margin-bottom: var(--space-xs);
}

/* ── Components ── */
.container {
  width: 100%;
  max-width: var(--max-width-page);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-xl);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.button-primary {
  background-color: var(--color-primary);
  color: white;
}

.button-primary:hover,
.button-primary:focus-visible {
  background-color: var(--color-primary-dark);
  color: white;
}

.button-accent {
  background-color: var(--color-accent);
  color: white;
}

.button-accent:hover,
.button-accent:focus-visible {
  background-color: var(--color-primary-dark);
  color: white;
}

.button-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.button-outline:hover,
.button-outline:focus-visible {
  background-color: var(--color-primary-light);
}

/* ── Utility ── */
.text-lg { font-size: var(--text-lg); }
.mt-xs  { margin-top: var(--space-xs); }
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mt-4xl { margin-top: var(--space-4xl); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-xl  { margin-bottom: var(--space-xl); }
.mb-4xl { margin-bottom: var(--space-4xl); }
.text-center { text-align: center; }
.justify-center { justify-content: center; }

.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;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary-dark);
  color: white;
  padding: var(--space-md) var(--space-lg);
  z-index: calc(var(--z-modal) + 1);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

/* ── Reduced Motion ── */
@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;
  }
}

/* ── Journey Stage Accents ── */
/* Applied via data-journey-stage on <body>. Sets a stage-specific
   accent that can be used by components for borders, highlights. */
[data-journey-stage="rock"] {
  --color-stage-active: var(--color-stage-rock);
  --color-stage-active-bg: var(--color-stage-rock-bg);
}

[data-journey-stage="rock-boat"] {
  --color-stage-active: var(--color-stage-boat);
  --color-stage-active-bg: var(--color-stage-rock-bg);
}

[data-journey-stage="boat"] {
  --color-stage-active: var(--color-stage-boat);
  --color-stage-active-bg: var(--color-stage-boat-bg);
}

[data-journey-stage="swan"] {
  --color-stage-active: var(--color-stage-swan);
  --color-stage-active-bg: var(--color-stage-swan-bg);
}

[data-journey-stage="bird"] {
  --color-stage-active: var(--color-stage-bird);
  --color-stage-active-bg: var(--color-stage-bird-bg);
}
