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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg, canvas, iframe { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
:where(ul[class], ol[class]) { list-style: none; padding: 0; }
a { color: inherit; }
address { font-style: normal; }

/* Forest on the light sections, gold on the dark ones: both clear 3:1. */
:focus-visible {
  outline: 2px solid var(--forest);
  outline-offset: 3px;
  border-radius: 2px;
}
:where(.dive, .house, .contact, .site-footer, .mobile-menu, .site-header:not(.is-solid)) :focus-visible {
  outline-color: var(--gold);
}
/* Sections that in-page links move focus to; no ring around a whole section. */
[tabindex="-1"]:focus-visible { outline: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  left: 1rem; top: -4rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--gold);
  color: var(--forest-ink);
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.container {
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
}

/* ---------- Type ---------- */

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forest);
}
.eyebrow--gold { color: var(--gold); }

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--step-4);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--forest-ink);
  text-wrap: balance;
}
.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--forest);
}
.section-title--light { color: var(--cream); }
.section-title--light em { color: var(--gold); }

.lead {
  font-size: var(--step-1);
  line-height: 1.55;
  color: var(--muted);
  max-width: 38ch;
  text-wrap: pretty;
}
.lead--light { color: rgba(244, 239, 227, 0.78); }

.section-head {
  display: grid;
  gap: 1.25rem;
  margin-bottom: clamp(2.5rem, 2rem + 3vw, 5rem);
}
.section-head--split {
  align-items: end;
}
@media (min-width: 900px) {
  .section-head--split { grid-template-columns: 1.3fr 1fr; gap: 4rem; }
}

.text-link {
  display: inline-block;
  font-weight: 600;
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--forest);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.text-link:hover { color: var(--gold-text); }
.text-link--light { color: var(--gold); }
.text-link--light:hover { color: var(--cream); }

/* ---------- Buttons ---------- */

.btn {
  --btn-bg: transparent;
  --btn-fg: currentColor;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0.85rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: 600 0.95rem/1 var(--font-body);
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.35s var(--ease-out), background-color 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.35s var(--ease-out);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--gold {
  --btn-bg: var(--gold);
  --btn-fg: var(--forest-ink);
  box-shadow: 0 10px 30px -12px rgba(201, 177, 120, 0.7);
}
.btn--gold:hover { --btn-bg: var(--gold-soft); box-shadow: 0 16px 36px -14px rgba(201, 177, 120, 0.85); }

.btn--ghost-light {
  --btn-fg: var(--cream);
  border-color: rgba(244, 239, 227, 0.35);
}
.btn--ghost-light:hover { border-color: var(--gold); --btn-fg: var(--gold); }

.btn--forest {
  --btn-bg: var(--forest);
  --btn-fg: var(--cream);
}
.btn--forest:hover { --btn-bg: var(--forest-deep); }

.btn--sm { min-height: 2.5rem; padding: 0.6rem 1.1rem; font-size: 0.875rem; }
.btn--lg { min-height: 3.5rem; padding: 1rem 2rem; font-size: 1.05rem; }

.icon {
  width: 1.1em; height: 1.1em;
  fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linejoin: round; stroke-linecap: round;
}

/* Scene bloom: a glow centred on --bx/--by that widens (--b: 0..1) until the
   frame is all paper. Shared by the hero and the mushroom house. */
.bloom {
  --b: 0;
  --bx: 50%;
  --by: 50%;
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at var(--bx) var(--by),
    var(--paper) calc(var(--b) * 105%),
    rgba(244, 228, 200, 0.75) calc(var(--b) * 118% + 3%),
    rgba(214, 170, 120, 0.25) calc(var(--b) * 135% + 9%),
    rgba(214, 170, 120, 0) calc(var(--b) * 160% + 18%)
  );
  opacity: 0;
  pointer-events: none;
  z-index: 3;
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: var(--cream);
  transition: background-color 0.4s var(--ease-out), color 0.4s, box-shadow 0.4s, transform 0.5s var(--ease-out);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
  height: 5rem;
  transition: height 0.4s var(--ease-out);
}
.brand img {
  width: auto;
  height: 3.25rem;
  transition: height 0.4s var(--ease-out);
}
.brand { transition: opacity 0.4s var(--ease-out), visibility 0.4s; }
/* The hero carries the full logo on desktop, so the header mark waits until we scroll. */
@media (min-width: 900px) {
  .site-header:not(.is-solid):not(.is-dark-solid) .brand { opacity: 0; visibility: hidden; }
}
.site-nav { margin-left: auto; }
.site-nav__list {
  display: flex;
  gap: 2rem;
}
.site-nav__list a {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.site-nav__list a:hover { opacity: 1; }
.site-nav__list a:hover::after,
.site-nav__list a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }

.site-header.is-solid {
  background: rgba(250, 247, 240, 0.92);
  color: var(--forest-ink);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
}
.site-header.is-dark-solid {
  background: rgba(27, 23, 18, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.site-header.is-solid .site-header__inner,
.site-header.is-dark-solid .site-header__inner { height: 4.25rem; }
.site-header.is-solid .brand img,
.site-header.is-dark-solid .brand img { height: 2.75rem; }

.nav-toggle {
  display: none;
  position: relative;
  width: 2.75rem; height: 2.75rem;
  margin-left: auto;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}
.nav-toggle__bar {
  position: absolute;
  left: 0.6rem; right: 0.6rem;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.35s var(--ease-out);
}
.nav-toggle__bar:first-of-type { top: 1.1rem; }
.nav-toggle__bar:last-of-type { top: 1.6rem; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-of-type { transform: translateY(0.25rem) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-of-type { transform: translateY(-0.25rem) rotate(-45deg); }

.mobile-menu {
  background: var(--house);
  color: var(--cream);
  padding: 1rem var(--gutter) 2rem;
}
.mobile-menu ul { list-style: none; margin: 0; padding: 0; }
.mobile-menu li a {
  display: block;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(244, 239, 227, 0.1);
  font-family: var(--font-display);
  font-size: 1.75rem;
  text-decoration: none;
}
.mobile-menu__actions { display: grid; gap: 0.75rem; margin-top: 1.5rem; }

@media (max-width: 899px) {
  .site-nav { display: none; }
  .nav-toggle { display: block; }
  /* Texting Bobby stays one tap away on phones too. */
  .site-header__inner { gap: 0.5rem; }
  .site-header__cta { margin-left: auto; }
  .site-header__cta + .nav-toggle { margin-left: 0; }
  .site-header.menu-open .site-header__cta { visibility: hidden; }
  .site-header.menu-open {
    bottom: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--house);
    color: var(--cream);
  }
}
html.menu-locked { overflow: hidden; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--forest-ink);
  color: rgba(244, 239, 227, 0.75);
  padding: 4rem 0 2rem;
  font-size: 0.95rem;
}
.site-footer__inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.site-footer__logo { width: 180px; height: auto; }
.site-footer__cols { display: grid; gap: 1.5rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.site-footer__legal {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(244, 239, 227, 0.1);
  font-size: 0.82rem;
  color: rgba(244, 239, 227, 0.6);
}
@media (min-width: 900px) {
  .site-footer__inner { grid-template-columns: auto 1fr; gap: 5rem; }
  .site-footer__cols { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Reveal (JS adds .is-ready to html) ---------- */

.js [data-reveal] { opacity: 0; transform: translateY(28px); }
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out);
}

@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;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
}