/* =========================================================
   BUFFET CORPORATIVO — Header
   ========================================================= */

.site-header {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: var(--z-header, 1000);
  height: var(--header-h, 72px);
  display: flex;
  align-items: center;
  transition: height var(--transition-base),
              background-color var(--transition-base),
              box-shadow var(--transition-base),
              backdrop-filter var(--transition-base),
              border-color var(--transition-base);
}

/* Fundo transparente apenas no topo do banner escuro da Home */
.site-header--top:not(.site-header--solid):not(.site-header--dark-text) {
  background-color: rgba(10, 10, 10, 0.15);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Estado com rolagem / fixo ativo */
.site-header--scrolled {
  height: var(--header-h-scroll, 62px);
  background-color: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  box-shadow: var(--shadow-header, 0 4px 20px rgba(0,0,0,0.08)) !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Fundo fixo sólido para páginas internas */
.site-header--solid,
.site-header--dark-text {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-header, 0 4px 20px rgba(0,0,0,0.08));
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--space-8);
}

/* --- Logo --- */
.header-logo {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  text-decoration: none;
}
.header-logo__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-white);
  transition: color var(--transition-base);
  line-height: 1;
  text-transform: uppercase;
}
.header-logo__tagline {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-base);
}
.site-header--scrolled .header-logo__name,
.site-header--solid .header-logo__name { color: var(--color-primary); }
.site-header--scrolled .header-logo__tagline,
.site-header--solid .header-logo__tagline { color: var(--color-text-muted); }

/* --- Nav --- */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-item {
  position: relative;
}
.nav-link {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255,255,255,0.88);
  transition: color var(--transition-base);
  padding-block: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-link:hover { color: var(--color-white); }
.site-header--scrolled .nav-link,
.site-header--solid .nav-link { color: var(--color-text-muted); }
.site-header--scrolled .nav-link:hover,
.site-header--solid .nav-link:hover { color: var(--color-primary); }

.nav-link--active {
  color: var(--color-white) !important;
}
.site-header--scrolled .nav-link--active,
.site-header--solid .nav-link--active {
  color: var(--color-accent) !important;
}

/* Header com texto escuro para fundos claros / hero dividido */
.site-header--dark-text:not(.site-header--scrolled) .header-logo__name,
body:has(.page-hero--split) .site-header:not(.site-header--scrolled) .header-logo__name {
  color: #0F172A !important;
}

.site-header--dark-text:not(.site-header--scrolled) .header-logo__tagline,
body:has(.page-hero--split) .site-header:not(.site-header--scrolled) .header-logo__tagline {
  color: #64748B !important;
}

.site-header--dark-text:not(.site-header--scrolled) .nav-link,
body:has(.page-hero--split) .site-header:not(.site-header--scrolled) .nav-link {
  color: #1E293B !important;
  font-weight: 600 !important;
}

.site-header--dark-text:not(.site-header--scrolled) .nav-link:hover,
body:has(.page-hero--split) .site-header:not(.site-header--scrolled) .nav-link:hover {
  color: var(--color-accent, #D4AF37) !important;
}

.site-header--dark-text:not(.site-header--scrolled) .nav-link--active,
body:has(.page-hero--split) .site-header:not(.site-header--scrolled) .nav-link--active {
  color: var(--color-accent, #D4AF37) !important;
}

/* Dropdown arrow */
.nav-arrow {
  width: 10px; height: 10px;
  transition: transform var(--transition-fast);
}
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

/* --- Dropdown --- */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--color-white);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12), 0 1px 4px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  min-width: 270px;
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-fast),
              visibility var(--transition-fast),
              transform var(--transition-fast);
  z-index: 1000;
}
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -15px;
  left: 0;
  right: 0;
  height: 15px;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-link {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color var(--transition-fast), background-color var(--transition-fast), padding-left var(--transition-fast);
}
.dropdown-link:hover {
  color: var(--color-accent);
  background-color: var(--color-surface);
  padding-left: 1.5rem;
}

/* --- CTA --- */
.header-cta {
  flex-shrink: 0;
}

/* --- Mobile toggle --- */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}
.mobile-toggle:hover { background-color: rgba(255,255,255,0.1); }
.site-header--scrolled .mobile-toggle:hover,
.site-header--solid .mobile-toggle:hover { background-color: var(--color-surface); }

.mobile-toggle__bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform 0.15s ease, opacity 0.15s ease, background-color 0.15s ease;
  transform-origin: center;
}
.site-header--scrolled .mobile-toggle__bar,
.site-header--solid .mobile-toggle__bar { background: var(--color-primary); }

/* Toggle animado quando aberto */
.mobile-toggle[aria-expanded="true"] .mobile-toggle__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.mobile-toggle[aria-expanded="true"] .mobile-toggle__bar:nth-child(2) {
  opacity: 0;
}
.mobile-toggle[aria-expanded="true"] .mobile-toggle__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* --- Luxury Mobile Menu Drawer --- */
.mobile-menu {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: #080c14;
  background: radial-gradient(circle at 50% 0%, #111a2e 0%, #080c14 100%);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease,
              visibility 0.15s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  min-height: 100%;
  padding: 1.5rem 1.5rem 2.5rem;
  box-sizing: border-box;
}

/* Header do Menu Mobile */
.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.mobile-menu__logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.mobile-menu__logo-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #ffffff;
  text-transform: uppercase;
  line-height: 1.1;
}

.mobile-menu__logo-tag {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 2px;
}

.mobile-menu__close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 50%;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.25s ease;
}

.mobile-menu__close-btn:hover,
.mobile-menu__close-btn:active {
  background: var(--color-accent);
  color: #080c14;
  border-color: var(--color-accent);
  transform: rotate(90deg);
}

/* Navegação Principal */
.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin-block: auto;
  padding-block: 1.5rem;
  gap: 0;
}

.mobile-menu__item {
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: 1rem 0.25rem;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
  width: 100%;
  box-sizing: border-box;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
}

.mobile-nav-link:hover,
.mobile-nav-link:active,
.mobile-nav-link--active {
  color: var(--color-accent);
  padding-left: 0.5rem;
}

/* Sub-links de Serviços */
.mobile-sub-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.5rem 0 1rem 1rem;
  width: 100%;
  box-sizing: border-box;
}

.mobile-sub-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: 0.45rem 0.25rem;
  transition: all 0.2s ease;
}

.mobile-sub-link__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.6;
  transition: all 0.2s ease;
}

.mobile-sub-link:hover,
.mobile-sub-link:active {
  color: #ffffff;
  transform: translateX(4px);
}

.mobile-sub-link:hover .mobile-sub-link__dot,
.mobile-sub-link:active .mobile-sub-link__dot {
  opacity: 1;
  box-shadow: 0 0 8px var(--color-accent);
}

/* Rodapé do Menu Mobile */
.mobile-menu__footer {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.mobile-menu__cta {
  width: 100%;
  padding: 1rem 1.5rem !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  text-align: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  border-radius: 0 !important;
  background-color: var(--color-accent) !important;
  color: #ffffff !important;
  border: 1.5px solid var(--color-accent) !important;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.35) !important;
  text-decoration: none;
}

.mobile-menu__contacts {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
}

.mobile-menu__contact-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.mobile-menu__contact-item svg {
  color: #25D366;
}

.mobile-menu__contact-item:hover {
  color: var(--color-accent);
}

.mobile-menu__regions {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
}