/* BRASA — header. Transparent over the hero, then a blurred dark bar. */

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--dur) var(--ease-out),
              backdrop-filter var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.header.is-compact {
  background: rgba(11, 9, 8, .72);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border-bottom-color: var(--cream-14);
}
.header.is-hidden { transform: translateY(-100%); }

.header__inner {
  width: min(100% - var(--gutter) * 2, var(--maxw));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--gap);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--cream);
}
.brand__mark { width: 18px; height: 22px; flex: none; }
.brand__word {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  line-height: 1;
  padding-left: .04em;
}

.nav {
  margin-inline: auto;
  display: flex;
  gap: clamp(1rem, 2.2vw, 2.4rem);
}
.nav a {
  position: relative;
  padding: .5rem 0;
  font-size: var(--t-label);
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--cream-72);
  transition: color var(--dur-fast) var(--ease-out);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--cream); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.header .btn { padding: .75em 1.3em; }

.burger {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
}
.burger span {
  position: relative;
  display: block;
  width: 22px; height: 1.5px;
  background: var(--cream);
  transition: background .2s var(--ease-out);
}
.burger span::before, .burger span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px; height: 1.5px;
  background: var(--cream);
  transition: transform var(--dur-fast) var(--ease-out);
}
.burger span::before { top: -7px; }
.burger span::after { top: 7px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

/* --- full-screen mobile navigation ------------------------------------- */
.mobilenav {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) - 1);
  display: grid;
  grid-template-rows: 1fr auto;
  padding: calc(var(--header-h) + 2rem) var(--gutter) 2.5rem;
  background: var(--black);
  clip-path: inset(0 0 100% 0);
  transition: clip-path .7s var(--ease-out), visibility .7s;
  visibility: hidden;
  overflow: hidden;
}
html.is-menu-open .mobilenav { clip-path: inset(0 0 0 0); visibility: visible; }

.mobilenav__bg {
  position: absolute;
  inset: 0;
  opacity: .26;
  filter: saturate(.75);
}
.mobilenav__bg img { width: 100%; height: 100%; object-fit: cover; }
.mobilenav__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 9, 8, .5), rgba(11, 9, 8, .95));
}

.mobilenav__list {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .1em;
}
.mobilenav__list a {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 13vw, 4.6rem);
  line-height: 1.02;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out), color .2s;
  transition-delay: calc(var(--i) * 60ms);
}
html.is-menu-open .mobilenav .mobilenav__list a { opacity: 1; transform: none; }
.mobilenav__list a:hover, .mobilenav__list a:focus-visible { color: var(--ember); }

.mobilenav__foot {
  position: relative;
  display: grid;
  gap: 1rem;
}
.mobilenav__foot .btn { width: 100%; }
.mobilenav__meta {
  font-size: var(--t-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--cream-52);
}

@media (max-width: 900px) {
  .nav { display: none; }
  .burger { display: inline-flex; margin-left: auto; }
  .header .btn--book { padding: .7em 1.1em; font-size: .72rem; }
  .header__inner { gap: .5rem; }
}
@media (min-width: 901px) {
  .mobilenav { display: none; }
}

html.is-menu-open { overflow: hidden; }