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

/* Skip-to-content link for keyboard/screen-reader users */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 999999;
  padding: 12px 20px;
  background: var(--color-primary);
  color: var(--color-surface);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  border-radius: var(--border-radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ─── Base Document ──────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  color: var(--color-text-main);
  background-color: var(--color-bg-warm);
  line-height: 1.7;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ─── Headings ───────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-headings);
  color: var(--color-secondary);
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
  margin-bottom: var(--space-sm);
  max-width: 68ch;
  overflow-wrap: break-word;
  word-break: break-word;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition-smooth);
}

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

ul, ol {
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

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

/* ─── Form Controls — WCAG AAA / Grandparent-friendly ───────────────── */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="date"],
select,
textarea {
  font-family: var(--font-family-body);
  font-size: var(--font-size-label); /* 18px — larger than base for readability */
  height: 56px;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text-main);
  width: 100%;
  display: block;
  transition: var(--transition-smooth);
}

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

/* Gold focus ring — 3px border + glow — no thin outline */
input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  border-width: 3px;
  box-shadow: 0 0 0 4px rgba(201, 151, 42, 0.25);
  outline: none;
}

label {
  display: block;
  font-size: var(--font-size-label); /* 18px minimum */
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-xs);
  color: var(--color-secondary);
}

.form-group {
  margin-bottom: var(--space-md);
}

/* Inline field error */
.field-error {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  color: var(--color-error);
  font-weight: var(--font-weight-medium);
}

/* Accessible checkbox */
.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  cursor: pointer;
  font-size: var(--font-size-base);
}

.checkbox-container input[type="checkbox"] {
  width: 24px;
  height: 24px;
  min-width: 24px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-success);
  cursor: pointer;
}

/* Honeypot — hidden from real users, catches bots */
.hp-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ─── Buttons — min 52px height, 48px tap target ────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  min-width: var(--tap-target-min);
  padding: 12px 28px;
  font-family: var(--font-family-headings);
  font-size: var(--font-size-button);
  font-weight: var(--font-weight-bold);
  border-radius: var(--border-radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-subtle);
  line-height: 1;
}

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

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-surface);
  border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-surface);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-surface);
  border-color: var(--color-secondary);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-secondary-hover);
  border-color: var(--color-secondary-hover);
  color: var(--color-surface);
  transform: translateY(-2px);
  text-decoration: none;
}

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

.btn-outline:hover,
.btn-outline:focus {
  background-color: rgba(201, 151, 42, 0.08);
  color: var(--color-primary-hover);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-outline-light {
  background-color: transparent;
  border-color: var(--color-surface);
  color: var(--color-surface);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-surface);
  transform: translateY(-2px);
  text-decoration: none;
}

/* ─── Cards ──────────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid rgba(26, 26, 46, 0.08);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

/* ─── Section utility classes ────────────────────────────────────────── */
.section {
  padding: var(--space-xxl) var(--space-sm);
}

.section-narrow {
  padding: var(--space-xl) var(--space-sm);
}

.container {
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.section-heading {
  font-size: var(--font-size-h2);
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.section-subheading {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

/* ─── Star ratings (display only) ───────────────────────────────────── */
.star-display {
  color: var(--color-primary);
  font-size: 22px;
  letter-spacing: 2px;
}

/* ─── Status banners ─────────────────────────────────────────────────── */
.alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-md);
}

.alert-success {
  background-color: #DCFCE7;
  color: var(--color-success);
  border: 1px solid #86EFAC;
}

.alert-error {
  background-color: #FEE2E2;
  color: var(--color-error);
  border: 1px solid #FCA5A5;
}

/* ─── Visually hidden (screen-reader accessible) ─────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
