:root {
  --shell-ink: #080808;
  --shell-paper: #f2efe7;
  --shell-muted: #aaa69e;
  --shell-gold: #d6b879;
  --shell-line: rgba(242, 239, 231, .14);
  --shell-header-height: 4.8rem;
}

html { scroll-padding-top: calc(var(--shell-header-height) + 1rem); }

.public-header,
.public-menu,
.whatsapp-float {
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.public-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 120;
  display: flex;
  min-height: var(--shell-header-height);
  align-items: center;
  gap: clamp(.7rem, 2vw, 1.45rem);
  padding:
    max(.72rem, env(safe-area-inset-top))
    max(clamp(1rem, 4vw, 4.5rem), env(safe-area-inset-right))
    .72rem
    max(clamp(1rem, 4vw, 4.5rem), env(safe-area-inset-left));
  border-block-end: 1px solid var(--shell-line);
  background: linear-gradient(180deg, rgba(8, 8, 8, .94), rgba(8, 8, 8, .82));
  -webkit-backdrop-filter: blur(18px) saturate(125%);
  backdrop-filter: blur(18px) saturate(125%);
  isolation: isolate;
}

.public-header::after {
  content: "";
  position: absolute;
  inset-inline: clamp(1rem, 4vw, 4.5rem);
  inset-block-end: -1px;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(214, 184, 121, .5), transparent);
  opacity: .48;
}

.public-header a,
.public-header button,
.public-menu a,
.public-menu button,
.whatsapp-float {
  -webkit-tap-highlight-color: rgba(214, 184, 121, .16);
  text-decoration: none;
  touch-action: manipulation;
}

.public-header__brand {
  order: 3;
  display: inline-flex;
  min-width: max-content;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: .1rem;
  margin-inline-start: auto;
  color: var(--shell-paper);
  direction: ltr;
  font-size: clamp(.83rem, 1.15vw, .98rem);
  font-weight: 800;
  letter-spacing: .025em;
  line-height: 1;
  text-transform: uppercase;
}

html[dir="rtl"] .public-header__brand {
  margin-inline-start: 0;
  margin-right: auto;
}

.public-header__brand-star {
  color: var(--shell-gold);
  font-size: .9em;
  filter: drop-shadow(0 0 .45rem rgba(214, 184, 121, .32));
}

.public-header__nav {
  order: 1;
  display: flex;
  align-items: center;
  gap: clamp(.15rem, .6vw, .55rem);
}

.public-header__nav a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding-inline: clamp(.7rem, 1.4vw, 1rem);
  border-radius: 999px;
  color: rgba(242, 239, 231, .72);
  font-size: clamp(.76rem, .86vw, .88rem);
  font-weight: 600;
  line-height: 1.2;
  transition: color .2s ease, background-color .2s ease;
}

.public-header__nav a:hover,
.public-header__nav a:focus-visible,
.public-header__nav a[aria-current="page"] {
  color: var(--shell-paper);
  background: rgba(242, 239, 231, .065);
}

.public-header__nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset-inline: 1rem;
  inset-block-end: .32rem;
  height: 1px;
  background: var(--shell-gold);
  box-shadow: 0 0 .55rem rgba(214, 184, 121, .5);
}

.public-header__actions {
  order: 2;
  display: flex;
  align-items: center;
  gap: .55rem;
}

.public-header__languages {
  display: inline-flex;
  direction: ltr;
  align-items: center;
  gap: .1rem;
  padding: .18rem;
  border: 1px solid var(--shell-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .025);
}

.public-header__languages button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0 .45rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--shell-muted);
  cursor: pointer;
  font: 700 .64rem/1 Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: .04em;
  transition: background-color .2s ease, color .2s ease;
}

.public-header__languages button:hover,
.public-header__languages button:focus-visible,
.public-header__languages button[aria-pressed="true"] {
  color: var(--shell-ink);
  background: var(--shell-gold);
}

.public-header__languages.public-language-menu {
  position: relative;
  display: inline-flex;
  padding: 0;
  border: 0;
  background: transparent;
  direction: ltr;
  unicode-bidi: isolate;
}

.public-language-menu .public-language-menu__trigger {
  display: inline-flex;
  min-width: auto;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .38rem .62rem;
  border: 1px solid rgba(214, 184, 121, .36);
  border-radius: 999px;
  background: rgba(8, 8, 8, .5);
  color: var(--shell-paper);
  cursor: pointer;
  font: 650 .68rem/1 Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

.public-language-menu .public-language-menu__trigger:hover,
.public-language-menu .public-language-menu__trigger:focus-visible,
.public-language-menu .public-language-menu__trigger[aria-expanded="true"] {
  color: var(--shell-gold);
  background: rgba(20, 19, 16, .96);
  border-color: rgba(214, 184, 121, .76);
}

.public-language-menu__globe,
.public-language-menu__chevron {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
}

.public-language-menu__chevron {
  width: .7rem;
  height: .7rem;
  transition: transform .2s ease;
}

.public-language-menu__trigger[aria-expanded="true"] .public-language-menu__chevron { transform: rotate(180deg); }
.public-language-menu__code { color: var(--shell-gold); font-size: .57rem; font-weight: 800; letter-spacing: .08em; }

.public-language-menu__panel {
  position: absolute;
  inset-block-start: calc(100% + .65rem);
  inset-inline-end: 0;
  z-index: 140;
  display: grid;
  width: 12rem;
  max-width: calc(100vw - 2rem);
  gap: .25rem;
  padding: .42rem;
  border: 1px solid rgba(214, 184, 121, .3);
  border-radius: 1rem;
  background: rgba(9, 9, 8, .98);
  box-shadow: 0 1.2rem 3rem rgba(0, 0, 0, .5);
}

.public-language-menu__panel[hidden] { display: none !important; }

.public-language-menu .public-language-menu__option {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 2.85rem;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: .7rem;
  padding: .48rem 2rem .48rem .72rem;
  border: 1px solid transparent;
  border-radius: .72rem;
  background: transparent;
  color: var(--shell-paper);
  cursor: pointer;
  font: inherit;
  letter-spacing: 0;
  text-align: left;
}

.public-language-menu .public-language-menu__option:hover,
.public-language-menu .public-language-menu__option:focus-visible {
  color: var(--shell-paper);
  border-color: rgba(214, 184, 121, .26);
  background: rgba(214, 184, 121, .08);
  outline: none;
}

.public-language-menu__option::after {
  content: "✓";
  position: absolute;
  inset-inline-end: .72rem;
  color: var(--shell-gold);
  opacity: 0;
}

.public-language-menu .public-language-menu__option[aria-checked="true"] {
  color: var(--shell-gold);
  border-color: rgba(214, 184, 121, .42);
  background: rgba(214, 184, 121, .1);
}

.public-language-menu__option[aria-checked="true"]::after { opacity: 1; }
.public-language-menu__option-name { font-size: .76rem; font-weight: 650; }
.public-language-menu__option-code { color: var(--shell-muted); font-size: .56rem; font-weight: 800; letter-spacing: .1em; }

.public-header__cta {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  overflow: hidden;
  padding-inline: 1rem;
  border: 1px solid rgba(239, 211, 141, .78);
  border-radius: 999px;
  color: var(--shell-ink);
  background: linear-gradient(135deg, #f0d58f, #caa455);
  box-shadow: inset 0 1px rgba(255, 255, 255, .42), 0 .65rem 1.7rem rgba(0, 0, 0, .24), 0 0 1.25rem rgba(214, 184, 121, .1);
  font-size: .78rem;
  font-weight: 800;
  white-space: nowrap;
  transition: filter .2s ease, transform .2s ease, box-shadow .2s ease;
}

.public-header__cta::before {
  content: "";
  position: absolute;
  inset: -80% auto -80% -32%;
  width: 18%;
  background: rgba(255, 255, 255, .56);
  filter: blur(4px);
  transform: translateX(-420%) rotate(16deg);
  transition: transform .68s cubic-bezier(.22, 1, .36, 1);
  pointer-events: none;
}

.public-header__cta::after {
  content: "↗";
  display: inline-grid;
  width: 1.2rem;
  height: 1.2rem;
  place-items: center;
  border: 1px solid rgba(8, 8, 8, .18);
  border-radius: 50%;
  font-size: .68rem;
  line-height: 1;
}

[dir="rtl"] .public-header__cta::after { transform: scaleX(-1); }

.public-header__cta:hover,
.public-header__cta:focus-visible {
  color: var(--shell-ink);
  filter: brightness(1.045);
  transform: translateY(-2px);
  box-shadow: inset 0 1px rgba(255, 255, 255, .5), 0 .85rem 2rem rgba(0, 0, 0, .3), 0 0 1.55rem rgba(214, 184, 121, .18);
}

.public-header__cta:hover::before,
.public-header__cta:focus-visible::before { transform: translateX(820%) rotate(16deg); }

.public-header__menu-toggle {
  order: 1;
  display: none;
  width: 2.9rem;
  min-width: 2.9rem;
  height: 2.9rem;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgba(242, 239, 231, .18);
  border-radius: 50%;
  background: rgba(255, 255, 255, .035);
  color: var(--shell-paper);
  cursor: pointer;
}

.public-header__menu-icon,
.public-header__menu-icon::before,
.public-header__menu-icon::after {
  display: block;
  width: 1.05rem;
  height: 1px;
  border-radius: 1px;
  background: currentColor;
  transition: transform .22s ease, opacity .22s ease;
}

.public-header__menu-icon { position: relative; }
.public-header__menu-icon::before,
.public-header__menu-icon::after { content: ""; position: absolute; inset-inline-start: 0; }
.public-header__menu-icon::before { transform: translateY(-.34rem); }
.public-header__menu-icon::after { transform: translateY(.34rem); }
.public-header__menu-toggle[aria-expanded="true"] .public-header__menu-icon { background: transparent; }
.public-header__menu-toggle[aria-expanded="true"] .public-header__menu-icon::before { transform: rotate(45deg); }
.public-header__menu-toggle[aria-expanded="true"] .public-header__menu-icon::after { transform: rotate(-45deg); }

.public-menu[hidden] { display: none !important; }

.public-menu {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: none;
  padding:
    calc(var(--shell-header-height) + max(.9rem, env(safe-area-inset-top)))
    max(1rem, env(safe-area-inset-right))
    max(1rem, env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
  overflow: auto;
  overscroll-behavior: contain;
  background: rgba(4, 5, 4, .96);
  opacity: 0;
  transition: opacity .2s ease;
}

.public-menu::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 12%, rgba(38, 105, 63, .13), transparent 18rem),
    radial-gradient(circle at 78% 76%, rgba(214, 184, 121, .12), transparent 22rem);
}

.public-menu.is-open { opacity: 1; }

.public-menu__panel {
  width: min(35rem, 100%);
  min-height: min(37rem, calc(100dvh - var(--shell-header-height) - 2rem));
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  padding: clamp(1.25rem, 5vw, 2.1rem);
  border: 1px solid rgba(214, 184, 121, .2);
  border-radius: 1.5rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .012));
  transform: translateY(1rem);
  transition: transform .25s ease;
}

.public-menu.is-open .public-menu__panel { transform: translateY(0); }

.public-menu__eyebrow {
  margin: 0 0 1.2rem;
  color: var(--shell-gold);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.public-menu__nav {
  display: grid;
  gap: .25rem;
}

.public-menu__nav a {
  display: flex;
  min-height: 3.55rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-inline: .25rem;
  border-block-end: 1px solid rgba(242, 239, 231, .1);
  color: var(--shell-paper);
  font-size: clamp(1.15rem, 5.5vw, 1.7rem);
  font-weight: 550;
  line-height: 1.25;
}

.public-menu__nav a::after {
  content: "↗";
  color: var(--shell-gold);
  font-size: 1rem;
  opacity: .72;
}

[dir="rtl"] .public-menu__nav a::after { transform: scaleX(-1); }

.public-menu__bottom {
  display: grid;
  gap: 1rem;
  margin-block-start: auto;
  padding-block-start: 1.5rem;
}

.public-menu__languages { justify-self: start; }

.public-menu__cta {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding-inline: 1.25rem;
  border: 1px solid rgba(239, 211, 141, .78);
  border-radius: 999px;
  color: var(--shell-ink);
  background: linear-gradient(135deg, #f0d58f, #caa455);
  box-shadow: inset 0 1px rgba(255, 255, 255, .42), 0 .65rem 1.65rem rgba(0, 0, 0, .26);
  font-size: .92rem;
  font-weight: 800;
}

.public-menu__cta::after {
  content: "↗";
  display: inline-grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border: 1px solid rgba(8, 8, 8, .18);
  border-radius: 50%;
  font-size: .72rem;
}

[dir="rtl"] .public-menu__cta::after { transform: scaleX(-1); }

body.public-menu-open { overflow: hidden; }

.whatsapp-float {
  position: fixed;
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  inset-block-end: max(1rem, env(safe-area-inset-bottom));
  z-index: 95;
  display: inline-flex;
  min-width: 3.65rem;
  min-height: 3.65rem;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  padding: .55rem .62rem;
  border: 1px solid rgba(106, 232, 144, .42);
  border-radius: 999px;
  color: #f6fff8;
  background: linear-gradient(145deg, #1fb95b, #118540);
  box-shadow:
    0 0 0 .36rem rgba(37, 211, 102, .08),
    0 0 2rem rgba(37, 211, 102, .35),
    0 .7rem 2rem rgba(0, 0, 0, .4);
  isolation: isolate;
  contain: layout paint style;
  transition: transform .2s ease, box-shadow .2s ease;
}

.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: -.55rem;
  z-index: -1;
  border: 1px solid rgba(73, 226, 127, .34);
  border-radius: inherit;
  animation: whatsapp-breathe 2.8s ease-out infinite;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-3px) scale(1.025);
  box-shadow:
    0 0 0 .42rem rgba(37, 211, 102, .1),
    0 0 2.6rem rgba(37, 211, 102, .5),
    0 .8rem 2rem rgba(0, 0, 0, .44);
}

.whatsapp-float__icon {
  width: 2.15rem;
  height: 2.15rem;
  flex: 0 0 auto;
  filter: drop-shadow(0 .15rem .25rem rgba(0, 0, 0, .2));
}

.whatsapp-float__label {
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  color: white;
  font-size: .78rem;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  transition: max-width .25s ease, opacity .2s ease, padding .25s ease;
}

@media (hover: hover) and (pointer: fine) {
  .whatsapp-float:hover .whatsapp-float__label,
  .whatsapp-float:focus-visible .whatsapp-float__label {
    max-width: 12rem;
    padding-inline-end: .45rem;
    opacity: 1;
  }
}

@keyframes whatsapp-breathe {
  0% { opacity: .7; transform: scale(.94); }
  72%, 100% { opacity: 0; transform: scale(1.2); }
}

@media (max-width: 980px) {
  :root { --shell-header-height: 4.45rem; }

  .public-header {
    position: sticky;
    min-height: var(--shell-header-height);
    padding-block: max(.48rem, env(safe-area-inset-top)) .48rem;
    background: rgba(8, 8, 8, .97);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .public-header__nav { display: none; }
  .public-header__actions {
    display: flex;
    margin-inline-start: auto;
  }
  html[dir="rtl"] .public-header__actions {
    margin-inline-start: 0;
    margin-right: auto;
  }
  .public-header__actions > :not(.public-language-menu) { display: none !important; }
  .public-language-menu__name { display: none; }
  .public-language-menu .public-language-menu__trigger { min-width: 3.8rem; gap: .34rem; padding-inline: .5rem; }
  .public-header__menu-toggle { display: inline-flex; }
  .public-header__brand { font-size: .92rem; }
  .public-menu { display: block; }
  .public-menu__panel { -webkit-backdrop-filter: none; backdrop-filter: none; }

  .whatsapp-float {
    min-width: 3.55rem;
    min-height: 3.55rem;
    padding: .55rem;
    box-shadow:
      0 0 0 .28rem rgba(37, 211, 102, .07),
      0 0 1.35rem rgba(37, 211, 102, .28),
      0 .55rem 1.35rem rgba(0, 0, 0, .4);
  }

  .whatsapp-float::before { animation: none; }
  .whatsapp-float__label { display: none; }
}

@media (hover: none), (pointer: coarse) {
  .public-header__cta:hover,
  .public-header__cta:focus-visible {
    transform: none;
    box-shadow: inset 0 1px rgba(255, 255, 255, .42), 0 .65rem 1.7rem rgba(0, 0, 0, .24), 0 0 1.25rem rgba(214, 184, 121, .1);
  }

  .whatsapp-float:hover,
  .whatsapp-float:focus-visible {
    transform: none;
    box-shadow:
      0 0 0 .28rem rgba(37, 211, 102, .07),
      0 0 1.35rem rgba(37, 211, 102, .28),
      0 .55rem 1.35rem rgba(0, 0, 0, .4);
  }
}

@media (max-width: 380px) {
  .public-header { gap: .55rem; }
  .public-menu__panel { padding: 1.1rem; border-radius: 1.15rem; }
  .public-menu__nav a { min-height: 3.25rem; font-size: 1.12rem; }
}

@media (max-height: 560px) and (orientation: landscape) {
  .public-menu { padding-block-start: calc(var(--shell-header-height) + .5rem); }
  .public-menu__panel { min-height: auto; }
  .public-menu__eyebrow { margin-block-end: .45rem; }
  .public-menu__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; }
  .public-menu__nav a { min-height: 2.85rem; font-size: 1rem; }
  .public-menu__bottom { display: flex; align-items: center; justify-content: space-between; padding-block-start: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .public-header *,
  .public-menu *,
  .whatsapp-float,
  .whatsapp-float::before {
    scroll-behavior: auto !important;
    animation: none !important;
    transition-duration: .01ms !important;
  }
}
