/* =====================================================
   Site chrome: nav, menu, footer, placeholders
   ===================================================== */

/* ---------- Top navigation ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(18px, 2.2vw, 32px) var(--gutter);
  pointer-events: none;
  mix-blend-mode: normal;
}
.nav > * { pointer-events: auto; }

.nav__brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(16px, 1.4vw, 22px);
  letter-spacing: 0.06em;
  color: var(--color-ink);
}
.nav--on-dark .nav__brand,
.nav--on-dark .nav__page-counter,
.nav--on-dark .nav__menu-btn { color: var(--color-rust); }
.nav--on-dark .nav__menu-btn { border-color: rgba(194, 98, 47, 0.45); }

.nav__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav__page-counter {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.nav__menu-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  transition: background var(--dur-fast) var(--ease-out-soft);
}
.nav__menu-btn:hover { background: rgba(33, 30, 26, 0.05); }
.nav__menu-btn svg { display: block; }

/* ---------- Slide-down menu panel ---------- */
.menu-panel {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--color-sumi);
  color: var(--color-cream-on-dark);
  transform: translateY(-101%);
  transition: transform var(--dur-slow) var(--ease-out-snappy);
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 4vw, 56px) var(--gutter);
}
.menu-panel.is-open { transform: translateY(0); }

.menu-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.menu-panel__brand {
  font-family: var(--font-display);
  font-size: clamp(18px, 1.6vw, 26px);
  letter-spacing: 0.06em;
  color: var(--color-rust);
}
.menu-panel__close {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(194, 98, 47, 0.45);
  color: var(--color-rust);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.menu-panel__body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-9);
  padding: var(--space-9) 0;
}

.menu-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.menu-nav a {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 120px);
  line-height: 0.95;
  color: var(--color-cream-on-dark);
  transition: color var(--dur-fast) var(--ease-out-soft), transform var(--dur-fast) var(--ease-out-soft);
  display: inline-block;
  transform-origin: left;
}
.menu-nav a:hover { color: var(--color-rust); }

.menu-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-self: end;
  padding-bottom: var(--space-7);
}
.menu-side h4 {
  font-family: var(--font-display);
  font-size: clamp(18px, 1.4vw, 22px);
  color: var(--color-rust);
  margin-bottom: 14px;
}
.menu-side ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.menu-side a { color: rgba(243, 234, 219, 0.78); }
.menu-side a:hover { color: var(--color-rust); }

@media (max-width: 768px) {
  .menu-panel__body { grid-template-columns: 1fr; gap: var(--space-6); }
  .menu-side { grid-template-columns: 1fr 1fr; align-self: start; }
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  background: var(--color-sumi);
  color: var(--color-cream-on-dark);
  padding: var(--space-9) var(--gutter) var(--space-7);
  overflow: hidden;
  isolation: isolate;
}
.footer__wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(140px, 22vw, 340px);
  line-height: 0.86;
  letter-spacing: -0.02em;
  color: var(--color-cream-on-dark);
  white-space: nowrap;
  text-align: center;
  position: relative;
  z-index: 1;
  padding-top: 12px;
}
.footer__wordmark .swap-ape,
.footer__wordmark .swap-mer {
  display: inline-block;
  position: relative;
  vertical-align: baseline;
}
.footer__wordmark .swap-ape::after,
.footer__wordmark .swap-mer::after {
  /* small visual placeholder accents on those letters (real engravings dropped in later) */
  content: "";
  position: absolute;
  width: 0.45em; height: 0.7em;
  left: 50%; top: 55%;
  transform: translate(-50%, -10%);
  background-image:
    radial-gradient(ellipse at 50% 30%, rgba(243, 234, 219, 0.18), transparent 60%);
}

.footer__decor-tree,
.footer__decor-cloud {
  position: absolute;
  z-index: 0;
  border-radius: 18px;
  opacity: 0.92;
}
.footer__decor-tree { left: 2vw; bottom: 40px; width: 130px; height: 320px; }
.footer__decor-cloud { right: 2vw; top: 38%; width: 220px; height: 110px; }

.footer__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(360px, 1fr) repeat(3, minmax(140px, 1fr));
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
  padding-top: var(--space-9);
}
@media (max-width: 1024px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px)  { .footer__grid { grid-template-columns: 1fr; } }

.footer__signup label {
  font-family: var(--font-display);
  font-size: clamp(20px, 1.6vw, 26px);
  color: var(--color-rust);
  display: block;
  margin-bottom: 12px;
}
.footer__signup-input {
  display: flex;
  align-items: center;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 4px 4px 4px 18px;
  gap: 8px;
}
.footer__signup-input input {
  flex: 1;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 0;
  color: var(--color-ink);
  outline: none;
}
.footer__signup-input button {
  width: 44px;
  height: 44px;
  background: var(--color-rust);
  color: var(--color-bg);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--dur-fast) var(--ease-out-soft);
}
.footer__signup-input button:hover { opacity: 0.88; }

.footer__terms {
  font-size: 13px;
  color: rgba(243, 234, 219, 0.66);
  margin-top: 14px;
  max-width: 28em;
}
.footer__terms a { color: var(--color-cream-on-dark); text-decoration: underline; text-underline-offset: 3px; }

.footer__col h4 {
  font-family: var(--font-display);
  font-size: clamp(20px, 1.5vw, 26px);
  color: var(--color-cream-on-dark);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  color: rgba(243, 234, 219, 0.7);
  transition: color var(--dur-fast) var(--ease-out-soft);
}
.footer__col a:hover { color: var(--color-rust); }
.footer__col a .ico { margin-right: 8px; opacity: 0.85; }

.footer__bottom {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: var(--space-7);
  margin-top: var(--space-7);
  border-top: 1px solid rgba(243, 234, 219, 0.12);
  font-size: 13px;
  color: rgba(243, 234, 219, 0.68);
}
.footer__bottom-right { display: flex; gap: 24px; }
.footer__bottom a:hover { color: var(--color-rust); }

/* ---------- Placeholder art system ----------
   Used in every illustration slot. Swap with real engravings later.
*/
.ph {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-mute);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  background:
    repeating-linear-gradient(45deg,
      rgba(33, 30, 26, 0.05) 0 2px,
      transparent 2px 14px),
    var(--color-bg-alt);
  border: 1px dashed rgba(33, 30, 26, 0.25);
  border-radius: var(--radius-md);
  overflow: hidden;
  isolation: isolate;
}
.ph::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(33, 30, 26, 0.18);
  border-radius: calc(var(--radius-md) - 2px);
  pointer-events: none;
}
.ph__label {
  position: relative;
  z-index: 1;
  padding: 6px 12px;
  background: var(--color-bg);
  border: 1px solid rgba(33, 30, 26, 0.15);
  border-radius: var(--radius-pill);
  max-width: 80%;
}

/* Placeholder color variants */
.ph--dark {
  background:
    repeating-linear-gradient(45deg,
      rgba(243, 234, 219, 0.06) 0 2px,
      transparent 2px 14px),
    rgba(243, 234, 219, 0.05);
  border-color: rgba(243, 234, 219, 0.2);
  color: rgba(243, 234, 219, 0.6);
}
.ph--dark::before { border-color: rgba(243, 234, 219, 0.15); }
.ph--dark .ph__label {
  background: rgba(0, 0, 0, 0.2);
  color: rgba(243, 234, 219, 0.78);
  border-color: rgba(243, 234, 219, 0.18);
}

/* Common placeholder shapes */
.ph--portrait { aspect-ratio: 3 / 4; }
.ph--square   { aspect-ratio: 1 / 1; }
.ph--card     { aspect-ratio: 2 / 3; border-radius: 12px; }
.ph--polaroid {
  aspect-ratio: 1 / 1.18;
  padding: 14px 14px 56px;
  background: var(--color-bg);
  border: 1px solid rgba(33, 30, 26, 0.18);
  box-shadow: 0 10px 22px -16px rgba(0, 0, 0, 0.35);
}
.ph--polaroid .ph__inner {
  width: 100%; height: 100%;
  background:
    repeating-linear-gradient(45deg,
      rgba(33, 30, 26, 0.06) 0 2px,
      transparent 2px 14px),
    var(--color-bg-alt);
  border: 1px dashed rgba(33, 30, 26, 0.22);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ink-mute);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
}
.ph--polaroid::before { display: none; }

/* =====================================================
   Motion layer: cursor, magnetic CTAs, fill words
   ===================================================== */

/* ---------- Button arrow nudge ---------- */
.btn .arrow {
  display: inline-block;
  transition: transform var(--dur-base) var(--ease-out-snappy);
}
.btn:hover .arrow { transform: translateX(5px); }

/* ---------- Custom cursor (fine pointer only) ---------- */
.cursor { position: fixed; top: 0; left: 0; z-index: 200; pointer-events: none; }
.cursor__dot,
.cursor__ring { position: fixed; top: 0; left: 0; border-radius: 50%; pointer-events: none; }
.cursor__dot { width: 7px; height: 7px; background: var(--color-rust); }
.cursor__ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  mix-blend-mode: difference;
}
.cursor.is-hover .cursor__dot { opacity: 0; transition: opacity var(--dur-fast); }
body.cursor-active,
body.cursor-active a,
body.cursor-active button { cursor: none; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- Fill words (scroll-scrubbed heading fill) ---------- */
.fw { will-change: color; }

/* ---------- Reveal guard: hide pre-animation only when JS+motion active ---------- */
.js-motion .reveal-hidden { opacity: 0; }
