/* ==========================================================================
   Cemetery Theme — Core Styles
   Base reset, design-token API, typography, layout primitives and shared
   components. Per-variant skins (assets/css/skins/*.css) override the tokens
   and add identity-specific styling.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens — neutral defaults; every skin overrides these
   -------------------------------------------------------------------------- */
:root {
  /* Color */
  --color-primary: #33352f;
  --color-primary-dark: #1f211c;
  --color-primary-light: #4c4f45;
  --color-accent: #7d6a4f;
  --color-accent-dark: #5f5039;
  --color-accent-light: #a08b6a;

  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f4f2ec;
  --color-bg-tertiary: #e9e5da;
  --color-bg-dark: #26271f;

  --color-text-primary: #2a2b25;
  --color-text-secondary: #54564c;
  --color-text-muted: #7a7c70;
  --color-text-light: #f6f4ee;
  --color-text-on-primary: #f6f4ee;
  --color-text-on-accent: #ffffff;

  --color-border: #ddd9cd;
  --color-border-strong: #c3bdac;

  --color-danger: #9b2c2c;
  --color-success: #2f6b3f;

  /* Typography */
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --font-size-base: 18px;
  --font-size-xs: 0.78rem;
  --font-size-sm: 0.88rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.18rem;
  --font-size-xl: 1.4rem;

  --font-size-h1: clamp(2.4rem, 5vw, 3.4rem);
  --font-size-h2: clamp(1.9rem, 3.4vw, 2.5rem);
  --font-size-h3: clamp(1.45rem, 2.3vw, 1.8rem);
  --font-size-h4: 1.3rem;
  --font-size-h5: 1.1rem;
  --font-size-h6: 0.95rem;

  --line-height-base: 1.7;
  --line-height-heading: 1.22;
  --line-height-tight: 1.4;

  --tracking-tight: -0.01em;
  --tracking-base: 0.005em;
  --tracking-wide: 0.08em;
  --tracking-widest: 0.18em;

  /* Spacing */
  --space-2xs: 0.35rem;
  --space-xs: 0.6rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.25rem;
  --space-xl: 3.5rem;
  --space-2xl: 5rem;
  --space-3xl: 7.5rem;
  --space-section: clamp(3.5rem, 8vw, 7rem);

  /* Layout */
  --max-width: 1180px;
  --max-width-narrow: 760px;
  --max-width-wide: 1380px;
  --header-height: 76px;
  --gutter: clamp(1.1rem, 4vw, 2.25rem);

  /* Radii */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(20, 20, 16, 0.06);
  --shadow-md: 0 6px 18px rgba(20, 20, 16, 0.08);
  --shadow-lg: 0 18px 44px rgba(20, 20, 16, 0.14);

  /* Motion */
  --transition-fast: 140ms ease;
  --transition-base: 240ms ease;
  --transition-slow: 420ms cubic-bezier(0.22, 0.61, 0.36, 1);

  /* Decorative — skins may repaint */
  --hero-overlay: linear-gradient(180deg, rgba(20, 21, 16, 0.35) 0%, rgba(20, 21, 16, 0.62) 100%);
  --rule-accent: var(--color-accent);
}

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

html {
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: var(--line-height-base);
  letter-spacing: var(--tracking-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
svg,
iframe {
  max-width: 100%;
}

img {
  height: auto;
  display: block;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--line-height-heading);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

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); }
h5 { font-size: var(--font-size-h5); }
h6 {
  font-size: var(--font-size-h6);
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

p {
  margin: 0 0 var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

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

strong {
  font-weight: 700;
}

blockquote {
  margin: 0;
}

.lead {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-tight);
  color: var(--color-text-secondary);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent-dark);
  margin-bottom: var(--space-xs);
}

.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }

/* Prose — long-form content blocks */
.prose {
  color: var(--color-text-secondary);
}

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

.prose h2,
.prose h3 {
  color: var(--color-text-primary);
  margin-top: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Accessibility helpers
   -------------------------------------------------------------------------- */
.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;
}

.skip-to-content {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: var(--space-xs);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.container--narrow { max-width: var(--max-width-narrow); }
.container--wide { max-width: var(--max-width-wide); }

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

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

.section--secondary {
  background-color: var(--color-bg-secondary);
}

.section--tertiary {
  background-color: var(--color-bg-tertiary);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--color-text-light);
}

.section-header {
  max-width: var(--max-width-narrow);
  margin: 0 auto var(--space-xl);
  text-align: center;
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

.section-footer {
  margin-top: var(--space-xl);
  text-align: center;
}

.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); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 960px) {
  .grid--3,
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: var(--space-xl); }
}

@media (max-width: 600px) {
  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  text-decoration: none;
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast);
  min-height: 46px;
}

.btn:active { transform: translateY(1px); }

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-text-on-primary);
}

.btn--secondary {
  background-color: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
}

.btn--accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-on-accent);
}

.btn--accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-text-on-accent);
}

.btn--ghost {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-text-light);
}

.btn--ghost:hover {
  background-color: var(--color-text-light);
  border-color: var(--color-text-light);
  color: var(--color-primary);
}

.btn--small {
  padding: 0.6rem 1.1rem;
  min-height: 40px;
  font-size: var(--font-size-xs);
}

.btn--large {
  padding: 1.05rem 2.1rem;
  min-height: 54px;
  font-size: var(--font-size-sm);
}

.btn--block {
  display: flex;
  width: 100%;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@media (max-width: 520px) {
  .btn-group {
    flex-direction: column;
  }
  .btn-group .btn { width: 100%; }
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-2xs);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.4;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 46px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(125, 106, 79, 0.18);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2354564c' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.4rem;
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-danger);
}

.form-error {
  margin-top: var(--space-2xs);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

.form-hint {
  margin-top: var(--space-2xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb {
  margin-bottom: var(--space-lg);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-xs);
  list-style: none;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: var(--space-2xs) var(--space-xs);
}

.breadcrumb__list li:not(:last-child)::after {
  content: '/';
  color: var(--color-border-strong);
}

.breadcrumb__list a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.breadcrumb__list a:hover {
  color: var(--color-accent-dark);
}

.breadcrumb__list li[aria-current] {
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.pagination__link {
  padding: var(--space-2xs) var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent-dark);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.pagination__link:hover {
  background-color: var(--color-bg-secondary);
}

.pagination__link--disabled {
  color: var(--color-text-muted);
  pointer-events: none;
  opacity: 0.55;
}

.pagination__current {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Scroll-reveal animation
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  will-change: opacity, transform;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-reveal-stagger].is-revealed > * {
  opacity: 1;
  transform: none;
}

[data-reveal-stagger].is-revealed > *:nth-child(2) { transition-delay: 80ms; }
[data-reveal-stagger].is-revealed > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal-stagger].is-revealed > *:nth-child(4) { transition-delay: 240ms; }
[data-reveal-stagger].is-revealed > *:nth-child(5) { transition-delay: 320ms; }
[data-reveal-stagger].is-revealed > *:nth-child(6) { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal-stagger] > * {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-0 { margin-bottom: 0; }
.mb-md { margin-bottom: var(--space-md); }
.no-print { }
.print-only { display: none; }