/* ==========================================================================
   Menu — desktop: page stays visible on the left, two white panels wipe in
   from the right. Base rules = closing timings, .is-open rules = opening timings.
   ========================================================================== */
.menu {
  --menu-gray: #7a7a7a;
  position: fixed; inset: 0; z-index: 90;
  display: grid;
  grid-template-columns: 30.6fr 34.7fr 34.7fr;
  color: var(--black);
  visibility: hidden;
  transition: visibility 0s linear 1.05s;
}
.menu.is-open { visibility: visible; transition-delay: 0s; }
.menu-open, .menu-open body { overflow: hidden; }
[tabindex="-1"]:focus:not(:focus-visible) { outline: none; }

.menu__scrim {
  position: absolute; inset: 0;
  background: rgb(0 0 0 / 0.62);
  opacity: 0;
  transition: opacity 0.6s var(--ease-soft) 0.4s;
}
.is-open .menu__scrim { opacity: 1; transition-delay: 0s; }

.menu__panel {
  position: relative; isolation: isolate;
  grid-row: 1;
  display: flex; flex-direction: column;
  min-height: 0;
  padding: calc(var(--header-h) + clamp(1.5rem, 7vh, 5.5rem)) clamp(1.5rem, 3.8vw, 5rem) clamp(1.5rem, 6vh, 4.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
}
.menu__panel::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--white);
  transform: scaleX(0); transform-origin: 100% 50%;
  transition: transform 0.85s var(--ease-in-out);
}
.menu__nav::before { transition-delay: 0.22s; }
.menu__about::before { transition-delay: 0.12s; }
.is-open .menu__nav::before { transform: none; transition-delay: 0.02s; }
.is-open .menu__about::before { transform: none; transition-delay: 0.14s; }

.menu__nav { grid-column: 3; padding-left: clamp(1.5rem, 3.5vw, 4.25rem); }
.menu__about { grid-column: 2; }
.menu__about::after {
  content: "";
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 1px; background: #e4e4e4;
  transform: scaleY(0); transform-origin: 50% 0;
  transition: transform 0.6s var(--ease-out);
}
.is-open .menu__about::after { transform: none; transition: transform 1s var(--ease-out) 0.6s; }

/* shared content entrance */
.menu__item, .menu__enquire,
.menu__about-title, .menu__about-lead, .menu__about-text, .menu__contact > * {
  opacity: 0;
  transform: translate3d(0, 1.5rem, 0);
  transition: opacity 0.25s var(--ease-soft), transform 0.4s var(--ease-soft);
}
.is-open :is(.menu__item, .menu__enquire, .menu__about-title, .menu__about-lead, .menu__about-text, .menu__contact > *) {
  opacity: 1; transform: none;
  transition: opacity 0.8s var(--ease-soft), transform 1.1s var(--ease-out);
}
.menu__item, .menu__enquire { transform: translate3d(3.5rem, 0, 0); }
.is-open .menu__item, .is-open .menu__enquire { transition-delay: calc(0.42s + var(--i) * 0.08s); }
.is-open .menu__about-title { transition-delay: 0.5s; }
.is-open .menu__about-lead { transition-delay: 0.58s; }
.is-open .menu__about-text { transition-delay: 0.66s; }
.is-open .menu__contact > :nth-child(1) { transition-delay: 0.8s; }
.is-open .menu__contact > :nth-child(2) { transition-delay: 0.86s; }
.is-open .menu__contact > :nth-child(3) { transition-delay: 0.92s; }

/* --- navigation ---------------------------------------------------------- */
.menu__list { display: grid; gap: clamp(1rem, 3.4vh, 2.6rem); }
.menu__link { display: inline-grid; gap: 0.35rem; }
.menu__word {
  position: relative;
  display: inline-block;
  font-size: clamp(2.25rem, 3.6vw, 4.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.045em;
  color: var(--menu-gray);
  transition: transform 0.7s var(--ease-out);
}
.menu__word::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0;
  background: var(--grad-accent);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.7s var(--ease-out);
}
.menu__dot {
  display: inline-block;
  color: var(--blue);
  transform: scale(0); transform-origin: 20% 80%;
  transition: transform 0.5s var(--ease-out);
}
.menu__sub {
  font-size: clamp(1rem, 0.6rem + 0.7vw, 1.55rem);
  font-weight: 500; letter-spacing: -0.01em;
  color: var(--black);
  transition: transform 0.7s var(--ease-out), color 0.3s;
}
.menu__link:is(:hover, :focus-visible, .is-current) .menu__word::after { clip-path: inset(0 -2% 0 0); }
.menu__link:is(:hover, :focus-visible, .is-current) .menu__dot { transform: none; }
.menu__link:is(:hover, :focus-visible) .menu__word { transform: translateX(0.12em); }
.menu__link:is(:hover, :focus-visible) .menu__sub { transform: translateX(0.5rem); }

.menu__enquire { align-self: flex-start; margin-top: clamp(2rem, 7vh, 5rem); }

/* five nav items: tighten the list so it still fits on a short laptop screen */
@media (max-height: 48em) and (min-width: 56.26em) {
  .menu__word { font-size: clamp(2.1rem, 3.4vw, 3.6rem); }
  .menu__sub { font-size: clamp(0.9rem, 0.55rem + 0.5vw, 1.25rem); }
  .menu__enquire { margin-top: clamp(1.25rem, 4vh, 2.5rem); }
}

/* --- about ------------------------------------------------------------- */
.menu__about-title { font-size: clamp(1.6rem, 2.08vw, 2.6rem); font-weight: 500; letter-spacing: -0.02em; }
.menu__about-title a { display: inline-flex; align-items: center; gap: 0.55em; transition: color 0.3s; }
.menu__about-title svg { width: 0.62em; height: 0.32em; rotate: -45deg; transition: rotate 0.5s var(--ease-out); }
.menu__about-title a:is(:hover, :focus-visible, [aria-current="page"]) { color: var(--blue); }
.menu__about-title a:is(:hover, :focus-visible) svg { rotate: 0deg; }
.menu__about-lead {
  margin-top: 0.6rem;
  font-size: clamp(2rem, 2.75vw, 3.4rem);
  font-weight: 700; line-height: 1.05; letter-spacing: -0.04em;
  color: var(--menu-gray);
}
.menu__about-text {
  display: grid; gap: 1.6em;
  margin-top: clamp(1.25rem, 3.5vh, 2.25rem);
  max-width: 32rem;
  font-size: clamp(0.9rem, 0.4rem + 0.62vw, 1.15rem);
  line-height: 1.58;
  color: var(--menu-gray);
}
.menu__contact { margin-top: auto; padding-top: 2.5rem; display: grid; justify-items: start; gap: clamp(1.25rem, 4vh, 2.75rem); }
.menu__email {
  position: relative;
  padding-bottom: 0.9rem;
  font-size: clamp(1.05rem, 0.6rem + 0.7vw, 1.6rem);
  color: var(--menu-gray); letter-spacing: -0.02em;
  border-bottom: 1px solid #9a9a9a;
}
.menu__email::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: var(--blue); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 0.6s var(--ease-out);
}
.menu__email:hover::after, .menu__email:focus-visible::after { transform: none; }
.menu__phone {
  font-size: clamp(1.3rem, 0.8rem + 0.95vw, 2rem);
  font-weight: 600; letter-spacing: -0.03em;
  color: var(--menu-gray);
  transition: color 0.3s;
}
.menu__phone:hover, .menu__email:hover { color: var(--black); }
.menu__social { display: flex; gap: 2.1rem; }
.menu__social a { display: block; color: var(--menu-gray); transition: color 0.3s, transform 0.5s var(--ease-out); }
.menu__social svg { width: 1.6rem; height: 1.6rem; }
.menu__social a:hover, .menu__social a:focus-visible { color: var(--blue); transform: translateY(-3px); }

/* ==========================================================================
   Mobile menu — one white sheet drops from the top, nav first, about after
   ========================================================================== */
@media (max-width: 56.25em) {
  .menu {
    grid-template-columns: 1fr;
    grid-auto-rows: min-content;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .menu::before {
    content: ""; position: fixed; inset: 0; z-index: -1;
    background: var(--white);
    transform: translate3d(0, -100%, 0);
    transition: transform 0.7s var(--ease-in-out) 0.15s;
  }
  .menu.is-open::before { transform: none; transition-delay: 0s; }
  .menu { isolation: isolate; }
  .menu__scrim { display: none; }
  .menu__panel { grid-column: 1; grid-row: auto; overflow: visible; padding-inline: var(--gutter); }
  .menu__panel::before { display: none; }
  .menu__nav { padding-top: calc(var(--header-h) + 1.25rem); padding-bottom: 2.25rem; }
  .menu__about { padding-top: 2.25rem; padding-bottom: 3rem; }
  .menu__about::after { top: 0; left: var(--gutter); right: var(--gutter); bottom: auto; width: auto; height: 1px; transform: scaleX(0); transform-origin: 0 50%; }
  .is-open .menu__about::after { transform: none; }

  .menu__list { gap: 1.4rem; }
  .menu__word { font-size: clamp(2.6rem, 11vw, 4rem); }
  .menu__sub { font-size: 0.95rem; color: #555; }
  .menu__item, .menu__enquire { transform: translate3d(0, 2rem, 0); }
  .is-open .menu__item, .is-open .menu__enquire { transition-delay: calc(0.25s + var(--i) * 0.06s); }
  .menu__enquire { margin-top: 2.25rem; }

  .menu__about-lead { font-size: clamp(1.7rem, 7vw, 2.4rem); }
  .menu__about-text p + p { display: none; }
  .is-open .menu__about-title { transition-delay: 0.45s; }
  .is-open .menu__about-lead { transition-delay: 0.5s; }
  .is-open .menu__about-text { transition-delay: 0.55s; }
  .is-open .menu__contact > * { transition-delay: 0.6s !important; }
}

@media (prefers-reduced-motion: reduce) {
  .menu, .menu *, .menu::before, .menu::after, .menu__panel::before, .menu__about::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  .menu__item, .menu__enquire, .menu__about-title, .menu__about-lead, .menu__about-text, .menu__contact > * { transform: none !important; }
}
