/* ==========================================================================
   template-11 base: reset, grounds, type, buttons, nav, menu, reveals
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--footer-bg);
  color: var(--base-ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

h1, h2, h3, h4, p, figure, blockquote, dl, dd, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }

button { font: inherit; color: inherit; }

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

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

.skip {
  position: fixed;
  top: 0.75rem; left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--accent-fill);
  color: var(--accent-fill-ink);
  transform: translateY(-200%);
}
.skip:focus { transform: none; }

/* ---------- Grounds: every section picks one; components read --c-* ---------- */
.g-base {
  --c-bg: var(--base-bg); --c-ink: var(--base-ink); --c-soft: var(--base-soft);
  --c-line: var(--base-line); --c-accent: var(--base-accent);
}
.g-alt {
  --c-bg: var(--alt-bg); --c-ink: var(--alt-ink); --c-soft: var(--alt-soft);
  --c-line: var(--alt-line); --c-accent: var(--alt-accent);
}
.g-inv {
  --c-bg: var(--inv-bg); --c-ink: var(--inv-ink); --c-soft: var(--inv-soft);
  --c-line: var(--inv-line); --c-accent: var(--inv-accent);
}
.g-base, .g-alt, .g-inv { background: var(--c-bg); color: var(--c-ink); }

main {
  position: relative;
  z-index: 1;
  background: var(--base-bg);
}

.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Type ---------- */
.label {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  font-family: var(--font-body);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--c-soft);
}
.label::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--c-accent);
}

.caps {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--track-display);
  line-height: 1;
}

.h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--step-4);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: var(--track-display);
}

.lede {
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.35;
}

.soft { color: var(--c-soft); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-height: 3.25rem;
  padding: 0.9rem 1.6rem;
  border: 0;
  border-radius: var(--r-card);
  background: var(--accent-fill);
  color: var(--accent-fill-ink);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur-1) var(--ease);
}
.btn:hover { background: var(--accent-fill-hover); }
.btn .arrow { transition: transform var(--dur-1) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.15rem;
  line-height: 2.2;
}
.link-arrow .arrow { transition: transform var(--dur-1) var(--ease); }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   Floating, detached navigation
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-5) var(--gutter);
  pointer-events: none;
  transition: padding var(--dur-2) var(--ease);
}
.nav > * { pointer-events: auto; }
.nav.is-compact { padding-block: var(--s-3); }

/* colour set follows the ground underneath (set by JS on data-on) */
.nav {
  --pill-bg: rgba(242, 237, 227, 0.92);
  --pill-ink: #1c2723;
  --pill-line: rgba(28, 39, 35, 0.12);
  --logo-ink: #1c2723;
}
.nav[data-on="dark"] {
  --pill-bg: rgba(16, 24, 22, 0.78);
  --pill-ink: #eee8dc;
  --pill-line: rgba(238, 232, 220, 0.14);
  --logo-ink: #f3eee4;
}
:root[data-theme="dark"] .nav {
  --pill-bg: rgba(19, 27, 25, 0.86);
  --pill-ink: #ece6da;
  --pill-line: rgba(236, 230, 218, 0.14);
  --logo-ink: #ece6da;
}

/* Logo: full wordmark at top, monogram once scrolled */
.nav-logo {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 3rem;
  margin-right: auto;
  color: var(--logo-ink);
  text-decoration: none;
  transition: color var(--dur-2) var(--ease);
}
.logo-full,
.logo-mark { grid-area: 1 / 1; transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease); }
.logo-full { display: grid; gap: 0.2rem; }
.logo-word {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 0.95rem + 0.6vw, 1.45rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.logo-sub {
  font-size: var(--step--2);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0.8;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: var(--pill-bg);
  border: 1px solid var(--pill-line);
  color: var(--pill-ink);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(-6px) scale(0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.logo-mark span { font-size: 0.75em; margin-inline: 0.05em; color: var(--c-accent, inherit); }
.nav.is-scrolled .logo-full { opacity: 0; transform: translateY(6px); pointer-events: none; }
.nav.is-scrolled .logo-mark { opacity: 1; transform: none; }

.pill {
  display: flex;
  align-items: center;
  min-height: 3.25rem;
  border-radius: var(--r-pill);
  background: var(--pill-bg);
  border: 1px solid var(--pill-line);
  color: var(--pill-ink);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease), min-height var(--dur-2) var(--ease);
}
.nav.is-compact .pill { min-height: 2.9rem; }

.nav-links ul { display: flex; padding-inline: 0.6rem; }
.nav-links a {
  display: block;
  padding: 0.65rem 1rem;
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: var(--r-pill);
  transition: background var(--dur-1) var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { background: color-mix(in srgb, var(--pill-ink) 9%, transparent); }

.nav-cta {
  gap: 0.6rem;
  padding: 0 1.35rem;
  background: var(--accent-fill);
  border-color: transparent;
  color: var(--accent-fill-ink);
  font-size: var(--step--1);
  font-weight: 500;
  text-decoration: none;
}
.nav-cta:hover { background: var(--accent-fill-hover); }

.nav-call,
.nav-menu { display: none; }

@media (max-width: 860px) {
  .nav { padding-block: var(--s-4); }
  .nav-links,
  .nav-cta { display: none; }
  .nav-call,
  .nav-menu {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    min-width: 3.25rem;
    padding: 0 1.1rem;
    font-size: var(--step--1);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
  }
  .nav-call { background: var(--accent-fill); color: var(--accent-fill-ink); border-color: transparent; }
  .logo-sub { display: none; }
}

/* ---------- Mobile / full menu sheet ---------- */
.menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--s-6);
  padding: var(--s-4) var(--gutter) var(--s-6);
  background: var(--inv-bg);
  color: var(--inv-ink);
  --c-accent: var(--inv-accent);
  --c-soft: var(--inv-soft);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-2) var(--ease), visibility 0s linear var(--dur-2);
}
.menu.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.menu-top { display: flex; justify-content: space-between; align-items: center; min-height: 3.25rem; }
.menu-close {
  min-width: 3.25rem; min-height: 3.25rem; padding: 0 1.1rem;
  border: 1px solid var(--inv-line); border-radius: var(--r-pill);
  background: transparent; cursor: pointer; font-size: var(--step--1);
}
.menu-links { align-self: center; display: grid; gap: 0.2rem; }
.menu-links a {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 11vw, 5rem);
  line-height: 1.12;
  text-transform: uppercase;
  letter-spacing: var(--track-display);
  text-decoration: none;
  transform: translateY(18px);
  opacity: 0;
  transition: transform var(--dur-2) var(--ease-out), opacity var(--dur-2) var(--ease);
}
.menu.is-open .menu-links a { transform: none; opacity: 1; }
.menu.is-open .menu-links li:nth-child(2) a { transition-delay: 0.05s; }
.menu.is-open .menu-links li:nth-child(3) a { transition-delay: 0.1s; }
.menu.is-open .menu-links li:nth-child(4) a { transition-delay: 0.15s; }
.menu-foot { display: grid; gap: var(--s-4); font-size: var(--step--1); color: var(--inv-soft); }
.menu-foot a { color: var(--inv-ink); }
.menu-foot .btn { justify-self: start; }

/* ---------- Reveal on scroll ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-3) var(--ease), transform var(--dur-3) var(--ease-out);
  transition-delay: var(--delay, 0s);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation: none !important;
  }
  .js [data-reveal] { transform: none; }
}