/* layout.css — preloader, desktop top bar, mobile header + overlay (ported from reference inline styles) */

/* ===== Preloader ===== */
#site-preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: grid;
  place-items: center;
  pointer-events: auto;
}
.pre-grid {
  width: min(86vmin, 720px);
  aspect-ratio: 1/1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.pre-tile { position: relative; overflow: hidden; background: #111; }
.pre-tile > .layer { position: absolute; inset: 0; opacity: 1; }
.pre-tile img, .pre-tile video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.pre-tile.is-pulsing { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { transform: scale(1.01); }
  50% { transform: scale(1.05); }
}
.reveal-scrim {
  position: fixed;
  inset: 0;
  background: #fff;
  mix-blend-mode: difference;
  pointer-events: none;
  z-index: 10000;
}
@media (prefers-reduced-motion: reduce) {
  .pre-tile.is-pulsing { animation: none; }
}

/* ===== Base ===== */
body.no-scroll { overflow: hidden; }

/* ===== Desktop Top Bar ===== */
#desktopTopbar {
  z-index: 1100;
  background: linear-gradient(180deg, #0000008a, transparent);
  pointer-events: none;
}
#desktopTopbar .dt-brand,
#desktopTopbar .menu-link { pointer-events: auto; }
#desktopTopbar .dt-brand {
  font-weight: 800;
  letter-spacing: .15em;
  text-decoration: none;
  color: #fff;
  opacity: .9;
  font-size: .85rem;
  line-height: 1;
}
#desktopTopbar .menu-link {
  text-decoration: none;
  color: #fff;
  opacity: .85;
  font-weight: 700;
  letter-spacing: .05em;
  font-size: .8rem;
  line-height: 1;
  transition: opacity .2s ease, transform .2s ease;
}
#desktopTopbar .menu-link:hover { opacity: 1; transform: translateY(-1px); }
@media (min-width: 992px) {
  #mainMenu { display: none !important; }
  #desktopTopbar { display: block !important; }
}

/* ===== Mobile Top Bar ===== */
#mobileHeader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.45rem 1rem !important;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
#mobileHeader .top-link,
#mobileHeader .flip-btn { flex: 0 0 auto; z-index: 2; }
#mobileHeader .top-link { font-weight: 800; letter-spacing: .04em; font-size: .9rem; }
#mobileHeader .brand {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-block;
  width: 125px;
  height: 50px;
}
#mobileHeader .brand svg { width: 100%; height: 100%; display: block; }
#mobileHeader .flip-btn { text-align: right; }

/* ===== Flip Button ===== */
.flip-btn {
  position: relative;
  width: 92px;
  height: 28px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--a-color);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.flip-btn .face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  backface-visibility: hidden;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.3, 1);
}
.flip-btn .front { transform: rotateX(0deg); }
.flip-btn .back { transform: rotateX(-180deg); }
.flip-btn.flipped .front { transform: rotateX(180deg); }
.flip-btn.flipped .back { transform: rotateX(0deg); }

/* ===== Mobile Overlay ===== */
#mobileMenuOverlay {
  position: fixed;
  inset: 0;
  background: #f7f6f2;
  color: #111;
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.5s ease, opacity 0.5s ease, visibility 0s linear 0.5s;
  z-index: 1199;
  padding-top: 70px;
}
#mobileMenuOverlay.show {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
  transition: transform 0.5s ease, opacity 0.5s ease;
}
#mobileMenuOverlay .overlay-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.7rem;
  padding: 4rem 1.5rem 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}
.overlay-nav { display: flex; flex-direction: column; gap: 1rem; }
.overlay-link {
  text-decoration: none;
  color: #111 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 800;
}
.overlay-link.active { opacity: 0.8; }
.ov-big {
  margin: 2px 0px;
  font-weight: 800;
  line-height: 0.95;
  font-size: clamp(0.7rem, 6.3vw, 2.2rem);
}
.ov-big a { color: var(--bg-base) !important; }
.ov-big sup { font-size: 0.35em; font-weight: 700; vertical-align: super; }
.overlay-hero { display: flex; flex-direction: column; row-gap: 10px; }
.overlay-footer {
  border-top: 1px solid gainsboro;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-top: auto;
  padding: 10px 0px;
}
.overlay-footer .left, .overlay-footer .center, .overlay-footer .right { align-self: start; }
.overlay-footer .center { text-align: center; }
.overlay-footer .right { text-align: right; }

@media (max-width: 991.98px) {
  #mainMenu { opacity: 0; transform: translateX(-20px); pointer-events: none; visibility: hidden; }
  #mobileHeader { opacity: 1; transform: translateY(0); pointer-events: auto; visibility: visible; }
}
@media (min-width: 992px) {
  #mainMenu { opacity: 1; transform: translateX(0); pointer-events: auto; visibility: visible; }
  #mobileHeader { opacity: 0; transform: translateY(-10px); pointer-events: none; visibility: hidden; }
}

/* ===== misc from home inline styles ===== */
.cursor-area,
.cursor-area .media,
.cursor-area [data-colorize] {
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
.devLogo { height: 18px; }

/* ===== Language switch (subtle) ===== */
.lang-switch { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: .68rem; font-weight: 700; letter-spacing: .12em; line-height: 1; pointer-events: auto; }
#desktopTopbar .lang-switch { width: 110px; }
#desktopTopbar .lang-switch a { letter-spacing: .1em; }
.lang-switch a { color: #fff !important; opacity: .45; text-decoration: none; transition: opacity .2s ease; }
.lang-switch a:hover, .lang-switch a.is-active { opacity: .95 !important; }
.lang-switch .sep { color: #fff; opacity: .3; }
.lang-switch--overlay { margin-top: .2rem; font-size: .8rem; justify-content: flex-start; gap: 10px; }
.lang-switch--overlay a { color: #111 !important; }
.lang-switch--overlay .sep { color: #111; }

/* ===== Wordmark in the desktop top bar ===== */
#desktopTopbar .dt-brand--mark { display: block; width: 110px; height: 44px; opacity: .95; }
#desktopTopbar .dt-brand--mark svg { width: 100%; height: 100%; display: block; }
