.header {

  --header-scroll: 0;

  --header-float-margin: clamp(0.75rem, 2.5vw, 1.25rem);

  position: fixed;

  top: 0;

  left: 0;

  right: 0;

  width: 100%;

  z-index: 1000;

  background: transparent;

  pointer-events: none;

}



.header__float {

  position: relative;

  isolation: isolate;

  height: var(--header-height);

  margin-top: calc((1 - var(--header-scroll)) * 1rem);

  margin-inline: calc((1 - var(--header-scroll)) * var(--header-float-margin));

  border-radius: calc((1 - var(--header-scroll)) * 9999px);

  background: transparent;

  border: none;

  box-shadow: none;

  pointer-events: auto;

  transition: margin var(--duration-normal) var(--ease-luxury),

              border-radius var(--duration-normal) var(--ease-luxury);

}



.header__float::before {

  content: '';

  position: absolute;

  inset: 0;

  z-index: -1;

  border-radius: inherit;

  background: var(--glass-bg);

  backdrop-filter: blur(var(--glass-blur));

  -webkit-backdrop-filter: blur(var(--glass-blur));

  opacity: calc(var(--header-scroll) * 0.95 + 0.05);

  border: 1px solid rgba(255, 255, 255, calc(var(--header-scroll) * 0.8 + 0.2));

  box-shadow: 0 calc(var(--header-scroll) * 4px) calc(var(--header-scroll) * 24px) rgba(26, 26, 26, calc(var(--header-scroll) * 0.08));

  pointer-events: none;

  transition: opacity var(--duration-normal), box-shadow var(--duration-normal);

}



.header.is-nav-open .header__float {

  --header-scroll: 1;

  margin-top: 0;

  margin-inline: 0;

  border-radius: 0;

  z-index: 1003;

  isolation: auto;

}



.header.is-nav-open .header__float::before {

  opacity: 1;

  border-color: var(--color-border);

  box-shadow: var(--shadow-soft);

}



.header__inner {

  height: 100%;

  display: grid;

  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);

  align-items: center;

  gap: 1rem;

}



.header__logo {

  grid-column: 1;

  grid-row: 1;

  justify-self: start;

  display: inline-flex;

  align-items: center;

  gap: 0.625rem;

  font-size: 1.0625rem;

  font-weight: 800;

  color: var(--color-text);

  min-width: 0;

  letter-spacing: -0.02em;

  transition: color var(--duration-normal);

}



.header__logo .site-logo__mark {

  flex-shrink: 0;

  display: flex;

  align-items: center;

  justify-content: center;

  width: 2rem;

  height: 2rem;

  color: var(--color-primary);

  transition: color var(--duration-normal);

}



.header__logo:hover .site-logo__mark {

  color: var(--color-hover);

}



.header__logo:hover {

  color: var(--color-primary);

}



.header__logo-text {

  display: block;

  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;

}



.nav {

  grid-column: 2;

  grid-row: 1;

  justify-self: center;

  display: flex;

  align-items: center;

  justify-content: center;

  flex-wrap: wrap;

  gap: 0.25rem 1.75rem;

}



.nav__link {

  font-size: 0.8125rem;

  font-weight: 600;

  position: relative;

  padding-block: 0.5rem;

  color: var(--color-text-muted);

  white-space: nowrap;

  transition: color var(--duration-normal);

}



.nav__link::after {

  content: '';

  position: absolute;

  bottom: 0;

  inset-inline: 0;

  height: 2px;

  background: var(--gradient-primary);

  border-radius: 2px;

  transform: scaleX(0);

  transition: transform var(--duration-normal) var(--ease-out-expo);

}



.nav__link:hover,

.nav__link.is-active {

  color: var(--color-primary);

}



.nav__link--accent {

  color: var(--color-primary);

  font-weight: 700;

}



.nav__link:hover::after,

.nav__link.is-active::after {

  transform: scaleX(1);

}



.nav__cta {

  display: none;

}



.header__actions {

  grid-column: 3;

  grid-row: 1;

  justify-self: end;

  display: flex;

  align-items: center;

  gap: 0.5rem;

  flex-shrink: 0;

}



.menu-toggle {

  display: none;

  width: 2.5rem;

  height: 2.5rem;

  align-items: center;

  justify-content: center;

  border-radius: var(--radius-full);

  border: 1px solid var(--color-border);

  background: var(--glass-bg);

  backdrop-filter: blur(8px);

  cursor: pointer;

  transition: border-color var(--duration-normal), background var(--duration-normal);

}



.menu-toggle:hover {

  border-color: var(--color-primary);

}



.menu-toggle span {

  display: block;

  width: 16px;

  height: 2px;

  background: var(--color-text);

  position: relative;

  transition: background var(--duration-normal);

}



.menu-toggle span::before,

.menu-toggle span::after {

  content: '';

  position: absolute;

  inset-inline: 0;

  height: 2px;

  background: var(--color-text);

  transition: transform var(--duration-normal) var(--ease-out-expo);

}



.menu-toggle span::before { top: -5px; }

.menu-toggle span::after { top: 5px; }



.menu-toggle[aria-expanded="true"] span {

  background: transparent;

}



.menu-toggle[aria-expanded="true"] span::before {

  top: 0;

  transform: rotate(45deg);

}



.menu-toggle[aria-expanded="true"] span::after {

  top: 0;

  transform: rotate(-45deg);

}



.nav-backdrop {

  display: none;

}



@media (max-width: 1024px) {

  .header__inner {

    grid-template-columns: 2.5rem 1fr 2.5rem;

    gap: 0.75rem;

  }



  .header__logo {

    grid-column: 2;

    justify-self: center;

    text-align: center;

    max-width: 100%;

    font-size: 0.9375rem;

  }



  .header__actions {

    grid-column: 1;

    grid-row: 1;

    justify-self: start;

  }



  .header__actions .header__btn-book,

  .header__actions .header__whatsapp {

    display: none;

  }



  .menu-toggle {

    display: flex;

  }


  .nav-backdrop {

    display: block;

    position: fixed;

    inset: 0;

    background: rgba(20, 20, 20, 0.4);

    backdrop-filter: blur(4px);

    z-index: 1001;

    opacity: 0;

    visibility: hidden;

    pointer-events: none;

    transition: opacity 0.4s, visibility 0.4s;

  }



  .nav-backdrop.is-visible {

    opacity: 1;

    visibility: visible;

    pointer-events: auto;

  }



  .nav {

    position: fixed;

    inset-block: 0;

    inset-inline-start: 0;

    inset-inline-end: auto;

    width: min(20rem, 88vw);

    z-index: 1003;

    grid-column: unset;

    grid-row: unset;

    flex-direction: column;

    align-items: stretch;

    justify-content: flex-start;

    gap: 0;

    padding: calc(var(--header-height) + 2rem) 1.75rem 2rem;

    background: var(--color-secondary);

    border-inline-end: 1px solid var(--color-border);

    box-shadow: var(--shadow-md);

    overflow-y: auto;

    transform: translateX(100%);

    visibility: hidden;

    transition: transform 0.4s var(--ease-out-expo), visibility 0.4s;

  }



  .nav.is-open {

    transform: translateX(0);

    visibility: visible;

  }



  .nav__link {

    padding: 1rem 0;

    font-size: 1rem;

    border-bottom: 1px solid var(--color-border);

    color: var(--color-text);

  }



  .nav__link::after {

    display: none;

  }



  .nav__cta {

    display: flex;

    flex-direction: column;

    gap: 0.75rem;

    margin-top: 2rem;

    padding-top: 1.5rem;

    border-top: 1px solid var(--color-border);

  }

}



@media (max-width: 480px) {

  .header__logo {

    font-size: 0.8125rem;

  }

}