/* ============================================
   BASE — Reset, Typography, Global Styles
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif-body);
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  min-height: 100vh;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

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

input, button, textarea, select {
  font-family: var(--font-sans-ui);
  color: inherit;
}

a {
  color: var(--color-sacred-red);
  text-decoration: none;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif-display);
  font-weight: var(--fw-medium);
  line-height: var(--lh-tight);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

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

.display {
  font-family: var(--font-serif-display);
  font-size: var(--fs-display);
  font-weight: var(--fw-medium);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

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

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

/* Drop Cap for noble editorial narrative */
.drop-cap::first-letter {
  font-family: var(--font-serif-display);
  font-size: 3.6em;
  float: left;
  line-height: 0.82;
  margin-right: 0.12em;
  margin-top: 0.06em;
  color: var(--color-sacred-red);
  text-shadow: 1px 1px 0px rgba(201, 168, 76, 0.4);
}

/* Liturgical Pull Quote */
.liturgical-quote {
  font-family: var(--font-serif-display);
  font-style: italic;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: var(--lh-normal);
  color: var(--color-sacred-red-dark);
  border-left: 3px solid var(--color-gold);
  padding: var(--space-md) var(--space-xl);
  margin: var(--space-2xl) 0;
  background: var(--gradient-gold-subtle);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

[data-theme="dark"] .liturgical-quote {
  color: var(--color-gold-bright);
  border-left-color: var(--color-gold);
}

.gold-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-2xl) auto;
  color: var(--color-gold);
  font-size: 1.2rem;
  opacity: 0.85;
}

.gold-divider::before,
.gold-divider::after {
  content: '';
  height: 1px;
  width: 60px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.text-serif { font-family: var(--font-serif-display); }
.text-body { font-family: var(--font-serif-body); }
.text-ui { font-family: var(--font-sans-ui); }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-red { color: var(--color-sacred-red); }
.text-gold { color: var(--color-gold-text); }
.text-center { text-align: center; }
.text-small { font-size: var(--fs-small); }
.text-caption { font-family: var(--font-sans-ui); font-size: var(--fs-caption); text-transform: uppercase; letter-spacing: 0.1em; font-weight: var(--fw-semibold); }

/* === Utility & Accessibility === */
.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;
}

/* Accessible Skip-to-content Link (WCAG 2.4.1) */
.skip-link {
  position: fixed;
  top: var(--space-sm);
  left: 50%;
  transform: translateX(-50%) translateY(-150%);
  background: var(--gradient-sacred-red);
  color: #FFFFFF !important;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans-ui);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  z-index: 999999;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 0 2px var(--color-gold);
  transition: transform var(--transition-fast);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateX(-50%) translateY(0);
  outline: 3px solid var(--color-gold-bright);
  outline-offset: 3px;
}

/* === Selection === */
::selection {
  background-color: var(--color-sacred-red);
  color: white;
}

/* === Scrollbar (Ergonomic, Visible & High Contrast) === */
html {
  scrollbar-width: auto;
  scrollbar-color: var(--color-scrollbar-thumb) var(--color-scrollbar-track);
}

::-webkit-scrollbar {
  width: 14px;
  height: 14px;
}

::-webkit-scrollbar-track {
  background: var(--color-scrollbar-track);
}

::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar-thumb);
  border-radius: var(--radius-pill);
  border: 3px solid var(--color-scrollbar-track);
  min-height: 40px;
  transition: background var(--transition-fast, 0.2s ease);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-scrollbar-thumb-hover);
}

::-webkit-scrollbar-thumb:active {
  background: var(--color-scrollbar-thumb-active);
}

::-webkit-scrollbar-corner {
  background: var(--color-scrollbar-track);
}

/* === Focus Styles === */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* === Global Prefers Reduced Motion (WCAG 2.3.3 AAA) === */
@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;
  }
}