/* ============================================================
   LUMOS — Base & Reset
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  /* Prevent content shift from scrollbar appearing */
  scrollbar-gutter: stable;
}

body {
  background-color: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: var(--z-grain);
  opacity: 0.6;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

/* ── Typography helpers ─────────────────────────────────── */

.font-cormorant { font-family: var(--font-display); }
.font-manrope   { font-family: var(--font-body); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--champagne);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.05;
}

/* ── Section ─────────────────────────────────────────────── */

section {
  padding: var(--section-pad-v) var(--section-pad-h);
}

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

.section-ink {
  background-color: var(--ink);
  color: var(--ivory);
}

/* ── Dividers ────────────────────────────────────────────── */

.champ-line {
  width: 100%;
  height: 1px;
  background: var(--champagne);
  opacity: 0.3;
}

/* ── Reveal animation ────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-slow) var(--ease-luxury),
              transform var(--duration-slow) var(--ease-luxury);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* ── Keyframes ───────────────────────────────────────────── */

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.95); }
  50%       { opacity: 1;   transform: scale(1.05); }
}

@keyframes scrollAnim {
  0%   { top: -100%; }
  100% { top: 100%;  }
}

@keyframes skeletonShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Accessibility ───────────────────────────────────────── */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--champagne);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ── Page-level inner ────────────────────────────────────── */

.inner {
  max-width: 1280px;
  margin: 0 auto;
}