.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-sand);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled { border-color: rgba(0, 12, 11, 0.12); box-shadow: var(--shadow-sm); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--header-h);
}

/* Brand logo */
.brand { display: flex; align-items: center; line-height: 1; }
.brand__logo { height: 46px; width: auto; display: block; }
@media (max-width: 400px) { .brand__logo { height: 40px; } }

/* Brand wordmark (footer) */
.brand--footer { display: flex; align-items: baseline; gap: 7px; line-height: 1; }
.brand__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: 0.16em;
  color: var(--color-dark);
}
.brand__sub {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

/* Desktop nav */
.site-nav { display: none; }
.nav__list { display: flex; align-items: center; gap: 22px; }
.nav__link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-soft);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
  transition: color var(--transition);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1.5px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.nav__link:hover { color: var(--color-dark); }
.nav__link.is-active { color: var(--color-dark); }
.nav__link.is-active::after { width: 100%; }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: var(--space-sm); }
.hdr-phone { display: flex; align-items: center; gap: 8px; color: var(--color-dark); font-weight: 600; font-size: 0.92rem; padding: 8px; }
.hdr-phone svg { width: 20px; height: 20px; }
.hdr-phone__txt { display: none; }
.hdr-booking { white-space: nowrap; }

/* Hamburger */
.hamburger { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; align-items: center; }
.hamburger span { width: 24px; height: 2px; background: var(--color-dark); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
  padding: var(--space-lg) 24px var(--space-xl);
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; transform: none; }
.mobile-menu .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
.mobile-menu .nav__link { padding: 15px 0; font-size: 1.15rem; border-bottom: 1px solid var(--color-line); }
.mobile-menu .nav__link::after { display: none; }
.mobile-menu__cta { width: 100%; margin-top: var(--space-lg); }
.mobile-menu__phone { display: block; text-align: center; margin-top: var(--space-md); font-weight: 600; color: var(--color-accent-dark); }

@media (min-width: 1180px) {
  .site-nav { display: block; }
  .hamburger { display: none; }
  .mobile-menu { display: none; }
  .hdr-phone__txt { display: inline; }
}