/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink-green);
  background: var(--warm-cream);
  line-height: 1.65;
  font-size: clamp(1rem, 0.4vw + 0.95rem, 1.0625rem);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, picture { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.05; }

/* Paper grain overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Layout helpers */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; z-index: 2; padding-block: var(--section-y); }
.section--cream { background: var(--warm-cream); }
.section--clay { background: var(--clay-beige); }
.section--forest { background: var(--forest-green); color: var(--warm-cream); }
.section--forest h1, .section--forest h2, .section--forest h3 { color: var(--warm-cream); }
.section--ink { background: var(--ink-green); color: var(--warm-cream); }

/* Eyebrow / small label */
.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bark-brown);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.section--forest .eyebrow, .section--ink .eyebrow { color: var(--sunrise-gold); }

/* Headings scale */
.h-display { font-size: clamp(2.2rem, 3vw + 2.4vh, 4.4rem); letter-spacing: -0.01em; }
.h-section { font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -0.01em; }
.lead { font-size: clamp(1.05rem, 1.2vw, 1.3rem); max-width: 56ch; }

/* Thin bark divider */
.rule { border: 0; border-top: var(--rule); margin-block: var(--space-4); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-btn);
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease),
    box-shadow 0.25s var(--ease), border-radius 0.3s var(--ease);
  will-change: transform;
}
.btn:focus-visible { outline: 3px solid var(--sunrise-gold); outline-offset: 3px; }
.btn--primary { background: var(--forest-green); color: var(--warm-cream); }
.btn--primary:hover {
  background: var(--ink-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-radius: 14px 16px 13px 17px; /* slightly irregular, hand-made feel */
}
.btn--bark { background: var(--bark-brown); color: var(--warm-cream); }
.btn--bark:hover { background: #543620; transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.btn--ghost { background: transparent; color: var(--bark-brown); border-color: var(--bark-brown); }
.btn--ghost:hover { background: var(--clay-beige); transform: translateY(-2px); }
.section--forest .btn--ghost, .section--ink .btn--ghost { color: var(--warm-cream); border-color: var(--warm-cream); }
.section--forest .btn--ghost:hover, .section--ink .btn--ghost:hover { background: rgba(246,240,228,0.1); }

/* Inline icon sizing */
.icon { width: 1.5rem; height: 1.5rem; stroke: currentColor; fill: none; }
.icon--lg { width: 2.5rem; height: 2.5rem; }

/* Reveal initial state (JS adds .is-in) */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }

/* Visually hidden (for labels) */
.vh { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}