/* Filaro Collection - Explore nav dropdown (desktop craft 05/Aug/26)
   Word "Explore" / "Chapters" + plus both toggle. Stem hairline + staggered items.
   Bar tools: Explore / O&T rest 0.8 -> hover 1.
   Menu: rest 0.7 -> hover / selected 1 (06/Aug/26 Paul).
   Fail-if: put tools back as flat peers to The Story / Residences / A Note. */

/* Sound: kill browser default blue tap/focus flash (desktop + phone). */
.site-nav__sound {
  -webkit-tap-highlight-color: transparent;
  outline: none;
}
.site-nav__sound:focus:not(:focus-visible) {
  outline: none;
}

.explore-nav {
  --explore-ease: cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  flex: 0 0 auto;
  color: inherit;
}
.explore-nav__word {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: calc(0.78rem - 1px);
  font-weight: 400;
  letter-spacing: var(--tracking-label, 0.1em);
  line-height: 1.2;
  text-transform: uppercase;
  /* Hit pad - letter-spacing trails past the box; pad so whole EXPLORE word toggles */
  padding: 0.4rem 0.55rem 0.4rem 0.2rem;
  margin: -0.4rem -0.2rem -0.4rem -0.05rem;
  opacity: 0.8;
  cursor: pointer;
  transition: opacity 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.explore-nav__word:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 3px;
}
.explore-nav__rail {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.explore-nav__plus {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 1.05em;
  font-weight: 400;
  line-height: 1;
  width: 1.15rem;
  height: 1.15rem;
  padding: 0;
  margin: 0;
  opacity: 0.8;
  cursor: pointer;
  display: grid;
  place-items: center;
  /* Optical: + glyph sits low vs caps - same nudge Explore + Chapters */
  transform: translateY(-0.04em);
  transition: transform 0.28s var(--explore-ease), opacity 0.2s ease;
  z-index: 2;
  -webkit-tap-highlight-color: transparent;
}
.explore-nav:hover .explore-nav__word,
.explore-nav:hover .explore-nav__plus,
.explore-nav:focus-within .explore-nav__word,
.explore-nav:focus-within .explore-nav__plus,
.explore-nav__word:hover,
.explore-nav__word:focus-visible,
.explore-nav__plus:hover,
.explore-nav__plus:focus-visible {
  opacity: 1;
}
.explore-nav__plus:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 3px;
}
.explore-nav.is-open .explore-nav__word,
.explore-nav.is-open .explore-nav__plus {
  opacity: 1;
}
.explore-nav.is-open .explore-nav__plus {
  transform: translateY(-0.04em) rotate(45deg);
}
.explore-nav__stem {
  position: absolute;
  top: calc(100% + 0.15rem);
  left: 50%;
  width: 1px;
  height: 0;
  margin-left: -0.5px;
  background: currentColor;
  opacity: 0.28;
  transform-origin: top center;
  transition: height 0.34s var(--explore-ease);
  pointer-events: none;
  z-index: 1;
}
.explore-nav__menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 50%;
  min-width: max-content;
  padding: 0 0.7rem 0 0;
  margin: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  text-align: right;
  visibility: hidden;
  pointer-events: none;
  z-index: 70;
}
.explore-nav.is-open .explore-nav__menu {
  visibility: visible;
  pointer-events: auto;
}
.explore-nav__item {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.45rem 0;
  border: 0;
  border-bottom: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: calc(0.78rem - 1px);
  font-weight: 400;
  letter-spacing: var(--tracking-label, 0.1em);
  text-transform: uppercase;
  text-align: right;
  text-decoration: none;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-0.4rem);
  transition:
    opacity 0.16s ease,
    transform 0.16s var(--explore-ease);
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}
/* Open menu: rest 70%; hover / selected 100%. */
.explore-nav.is-open .explore-nav__item {
  opacity: 0.7;
  transform: translateY(0);
}
.explore-nav.is-open .explore-nav__item:nth-child(1) { transition-delay: 0.08s; }
.explore-nav.is-open .explore-nav__item:nth-child(2) { transition-delay: 0.12s; }
.explore-nav.is-open .explore-nav__item:nth-child(3) { transition-delay: 0.16s; }
.explore-nav.is-open .explore-nav__item:nth-child(4) { transition-delay: 0.2s; }
.explore-nav.is-open .explore-nav__item:nth-child(5) { transition-delay: 0.24s; }
.explore-nav.is-open .explore-nav__item:nth-child(6) { transition-delay: 0.28s; }

.explore-nav.is-open .explore-nav__item:hover,
.explore-nav.is-open .explore-nav__item:focus-visible {
  opacity: 1;
  color: inherit;
  text-decoration: none;
}
.explore-nav__item--cta {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: calc(0.88rem - 1px);
  font-weight: 500;
}
/* Desktop 07/Aug/26: Get in touch lives on the bar - hide from Explore dropdown.
   Phone keeps it in the hamburger drawer. */
@media (min-width: 768px) {
  .explore-nav__item--cta {
    display: none !important;
  }
}
.explore-nav__item[aria-expanded="true"],
body.is-map-drawer-open .explore-nav__item[data-open-map],
body.is-plan-drawer-open .explore-nav__item[data-open-plan-last],
body.is-design-drawer-open .explore-nav__item[data-open-design],
body.is-media-drawer-open .explore-nav__item[data-open-media],
body.is-progress-drawer-open .explore-nav__item[data-open-progress],
body.is-contact-drawer-open .explore-nav__item[data-open-contact] {
  opacity: 1;
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  .explore-nav__word,
  .explore-nav__plus,
  .explore-nav__stem,
  .explore-nav__item {
    transition: none !important;
  }
}

/* Phone - hamburger opens full nav drawer (A1 locked 06/Aug/26). Not a dropdown. */
@media (max-width: 767px) {
  /* Phone TYPE paste 06/Aug/26: chrome label tokens (Explore word). Desktop freeze. */
  .explore-nav__word {
    font-size: 0.7175rem;
    font-weight: 400;
    letter-spacing: var(--tracking-label, 0.1em);
    line-height: 1;
  }

  .site-nav {
    grid-template-columns: 1fr auto !important;
    row-gap: 0 !important;
  }
  .site-nav__logo {
    height: calc(1.1rem * 1.1 * 1.1 * 1.05 * 1.05); /* +5% then +5% phone (07/Aug/26 Paul) */
  }
  .site-nav__book {
    display: none !important;
  }
  .site-nav__end {
    grid-column: 2 !important;
    grid-row: 1 !important;
    padding-left: 0.35rem !important;
  }
  .site-nav__tools {
    gap: 0.35rem;
  }
  .site-nav__ot {
    display: none !important;
  }
  .site-nav__cta {
    display: none !important;
  }
  .site-nav__sound {
    min-width: 44px;
    min-height: 44px;
    box-sizing: border-box;
    display: inline-grid;
    place-items: end center; /* icon sits on chrome bottom - not vertically centred in hit pad */
    padding: 0;
  }
  /* Phone (07/Aug/26 Paul): sound glyph +10% then +10%. Desktop 16px freeze. */
  .site-nav__sound svg {
    width: calc(16px * 1.1 * 1.1);
    height: calc(16px * 1.1 * 1.1);
  }
  .site-nav__sound-tip {
    display: none !important;
  }
  /* Phone (07/Aug/26 Paul): sound dock on body - bottom-right, constant across plates.
     Bottom edge synced to emblem stamp via JS (CSS clamp alone left the centred icon high). */
  .site-nav__sound-wrap,
  .site-sound-dock {
    position: fixed;
    right: max(0.75rem, env(safe-area-inset-right, 0px));
    bottom: clamp(2rem, 6vh, 3.5rem); /* fallback before measure */
    z-index: 55;
    margin: 0;
    line-height: 0;
  }
  .site-sound-dock {
    color: var(--ink, #fff);
  }
  .site-nav__end .site-nav__sound-wrap {
    margin-left: 0;
  }
  body.is-nav-drawer-open .site-sound-dock,
  html.is-phone-nav-open .site-sound-dock {
    visibility: hidden;
    pointer-events: none;
  }

  .explore-nav:not([data-chapter-nav]) .explore-nav__word,
  .explore-nav:not([data-chapter-nav]) .explore-nav__stem {
    display: none !important;
  }
  .explore-nav:not([data-chapter-nav]) .explore-nav__plus {
    width: calc(44px * 1.05); /* +5% phone (07/Aug/26 Paul) */
    height: calc(44px * 1.05);
    box-sizing: border-box;
    font-size: 0;
    line-height: 0;
    color: inherit;
    position: relative;
    transform: none !important;
    margin-top: 0.2rem; /* nudge lower (07/Aug/26 Paul) */
    opacity: 0.9;
    background-image: linear-gradient(currentColor, currentColor);
    background-repeat: no-repeat;
    background-position: center;
    background-size: calc(22px * 1.05) 1px;
    z-index: 2;
  }
  .explore-nav:not([data-chapter-nav]) .explore-nav__plus::before,
  .explore-nav:not([data-chapter-nav]) .explore-nav__plus::after {
    content: "";
    position: absolute;
    left: calc(11px * 1.05);
    width: calc(22px * 1.05);
    height: 1px;
    background: currentColor;
  }
  .explore-nav:not([data-chapter-nav]) .explore-nav__plus::before {
    top: calc(15px * 1.05);
  }
  .explore-nav:not([data-chapter-nav]) .explore-nav__plus::after {
    top: calc(27px * 1.05);
  }
  /* Hamburger stays; drawer has its own X */
  .explore-nav:not([data-chapter-nav]).is-open .explore-nav__plus,
  .explore-nav:not([data-chapter-nav]).is-animating .explore-nav__plus {
    transform: none !important;
    opacity: 1;
    background-size: calc(22px * 1.05) 1px;
  }
  .explore-nav:not([data-chapter-nav]).is-open .explore-nav__plus::before,
  .explore-nav:not([data-chapter-nav]).is-animating .explore-nav__plus::before {
    top: calc(15px * 1.05);
    transform: none;
  }
  .explore-nav:not([data-chapter-nav]).is-open .explore-nav__plus::after,
  .explore-nav:not([data-chapter-nav]).is-animating .explore-nav__plus::after {
    top: calc(27px * 1.05);
    transform: none;
  }

  /* Phone menu chrome - Sable / Shell pattern (09/Aug/26 Paul rebuild).
     ONE solid wine panel slides from the right. No dual shell+panel motion.
     No opacity dissolve. Duration/ease = Oke founder / Sable phone menu (1.06s). */
  .explore-nav__menu.nav-drawer {
    position: fixed;
    inset: 0;
    z-index: 70;
    width: 100% !important;
    max-width: none;
    height: 100svh;
    min-height: 100dvh;
    max-height: none;
    min-width: 0;
    padding: 0 !important;
    margin: 0;
    text-align: left;
    background: var(--wine, #5b2c2d);
    color: #fff;
    /* solid fill always - motion is slide only (Sable fail-if: opacity-fade fill) */
    opacity: 1;
    visibility: hidden;
    pointer-events: none;
    transform: translate3d(100%, 0, 0);
    transition: transform 1.06s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 1.06s;
    overflow: hidden;
    border: 0;
    box-shadow: none;
    overscroll-behavior: contain;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }
  /* Book hop: shorter slide so navigate is not stuck behind full 1.06s */
  .explore-nav__menu.nav-drawer.is-hop-close {
    transition-duration: 0.26s, 0.26s;
  }
  .explore-nav__menu.nav-drawer.is-open,
  .explore-nav__menu.nav-drawer.is-animating {
    /* 2px overscan - compositor hairline during horizontal slide (Oke / Sable) */
    left: -2px;
    right: -2px;
    width: auto !important;
    visibility: visible;
  }
  .explore-nav__menu.nav-drawer.is-open {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, 0, 0);
    pointer-events: auto;
  }

  /* Inner is content only - parent owns the slide (Sable panel__inner pattern) */
  .nav-drawer__panel {
    position: absolute;
    inset: 0;
    box-sizing: border-box;
    background: transparent;
    color: #fff;
    transform: none !important;
    transition: none !important;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: calc(var(--site-nav-h, 4.5rem) + 0.5rem) var(--gutter, 1.5rem)
      calc(clamp(2rem, 6vh, 3.5rem) + 3.25rem);
    text-align: right;
  }

  /* Match site chrome: wordmark top-left, emblem stamp bottom-left (09/Aug/26 Paul) */
  .nav-drawer__brand {
    position: absolute;
    top: clamp(1.25rem, 4vh, 2.5rem);
    left: var(--gutter, 1.5rem);
    z-index: 30;
    display: inline-flex;
    align-items: center;
    line-height: 0;
    text-decoration: none;
    color: #fff;
  }
  .nav-drawer__logo {
    display: block;
    height: calc(1.1rem * 1.1 * 1.1 * 1.05 * 1.05);
    width: auto;
    opacity: 0.95;
  }
  .nav-drawer__emblem {
    position: absolute;
    left: var(--gutter, 1.5rem);
    bottom: clamp(2rem, 6vh, 3.5rem);
    z-index: 30;
    width: clamp(2.25rem, 3.4vw, 3rem);
    pointer-events: none;
    line-height: 0;
  }
  .nav-drawer__emblem img {
    display: block;
    width: 100%;
    height: auto;
  }

  .nav-drawer__close {
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    position: absolute;
    top: calc(clamp(1.25rem, 4vh, 2.5rem) - 0.7rem);
    right: calc(var(--gutter, 1.5rem) - 0.7rem);
    z-index: 30;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    color: #fff;
    font: inherit;
    font-size: 1.35rem;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
  }
  .nav-drawer__close:hover,
  .nav-drawer__close:focus-visible {
    color: #fff;
    outline: none;
  }

  .nav-drawer__group {
    display: block;
    margin: 0 0 2.25rem;
    padding: 0;
    border: 0;
  }
  .nav-drawer__group:last-child {
    margin-bottom: 0;
  }
  .nav-drawer__group-label {
    margin: 0 0 0.35rem;
    padding: 0;
    color: rgba(255, 255, 255, 0.45);
    font-size: calc(0.78rem - 1px);
    font-weight: 400;
    letter-spacing: var(--tracking-label, 0.1em);
    text-transform: uppercase;
    line-height: 1.2;
  }
  .explore-nav__item--book[aria-current="page"] {
    text-decoration: underline;
    text-underline-offset: 0.22em;
    opacity: 1;
  }
  /* One voice phone drawer (Paul 11/Aug/26): Collection / Explore / Find = sentence case.
     Desktop Explore dropdown keeps uppercase chrome labels. */
  .explore-nav__menu.nav-drawer .explore-nav__item {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    opacity: 0.7;
    transform: none;
    color: #fff;
    text-transform: none;
    letter-spacing: 0.02em;
    font-size: calc(0.92rem - 1px);
    font-weight: 500;
  }
  .explore-nav__menu.nav-drawer.is-open .explore-nav__item {
    opacity: 0.7;
    transform: none;
  }
  .explore-nav__menu.nav-drawer.is-open .explore-nav__item:hover,
  .explore-nav__menu.nav-drawer.is-open .explore-nav__item:focus-visible {
    opacity: 1;
  }

  /* Beat phone-snap body overflow-y:auto !important while menu is up
     (same role as Sable html.shell-menu-open body). */
  html.is-phone-nav-open,
  html.is-phone-nav-open body,
  html.is-phone-nav-open body.is-loading,
  html.is-phone-nav-open body.is-loaded,
  body.is-nav-drawer-open,
  body.is-nav-drawer-open.is-loading,
  body.is-nav-drawer-open.is-loaded {
    overflow: hidden !important;
    overflow-x: hidden !important;
    overflow-y: hidden !important;
    scroll-snap-type: none !important;
    overscroll-behavior: none !important;
    touch-action: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .explore-nav__menu.nav-drawer {
    transition: none !important;
    transform: none !important;
  }
  .explore-nav__menu.nav-drawer:not(.is-open) {
    visibility: hidden;
  }
}

/* Books + drawer chrome only on phone */
@media (min-width: 768px) {
  .nav-drawer__group-label,
  .nav-drawer__close,
  .nav-drawer__brand,
  .nav-drawer__emblem {
    display: none !important;
  }
  .nav-drawer__group {
    display: contents;
  }
  .nav-drawer__panel {
    position: static;
    transform: none !important;
    padding: 0;
    background: transparent;
    overflow: visible;
    color: inherit;
  }
}