/**
 * Cabeçalho flutuante (efeito vidro) — Web Component <header-component>
 * Paleta alinhada ao tema Girassol GS (dourado / verde oliva).
 */

:root {
  --header-glass-bg: rgba(255, 249, 210, 0.52);
  --header-glass-border: rgba(200, 150, 0, 0.45);
  --header-glass-shadow: 0 10px 40px rgba(60, 45, 8, 0.14);
  --header-accent: #4d3f00;
  --header-accent-soft: rgba(77, 63, 0, 0.12);
  --header-text: #1a1708;
  --header-text-muted: #4a3f18;
  --header-transition: 0.22s ease;
}

/* Espaço para o cabeçalho fixo */
body:has(header-component) {
  padding-top: clamp(5.25rem, 12vw, 6.75rem);
}

header-component {
  display: block;
}

.header-glass-outer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.header-glass-outer > * {
  pointer-events: auto;
}

.header-glass-shell {
  width: min(92%, 1200px);
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  animation: header-slide-in 0.65s ease-out;
}

.header-glass {
  background: var(--header-glass-bg);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1.5px solid var(--header-glass-border);
  border-radius: 1.25rem;
  box-shadow: var(--header-glass-shadow);
  transition: box-shadow var(--header-transition), border-color var(--header-transition);
}

.header-glass:hover {
  box-shadow: 0 14px 44px rgba(60, 45, 8, 0.18);
  border-color: rgba(180, 130, 0, 0.55);
}

.header-glass-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
}

@media (min-width: 768px) {
  .header-glass-inner {
    padding: 1rem 1.75rem;
  }
}

.header-glass-logo {
  font-family: "EB Garamond", Georgia, serif;
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  font-weight: 600;
  color: var(--header-accent);
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.header-glass-logo:hover {
  opacity: 0.88;
}

.header-glass-nav {
  display: none;
  align-items: center;
  gap: 0.35rem;
}

@media (min-width: 768px) {
  .header-glass-nav {
    display: flex;
  }
}

.header-glass-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 0.5rem;
  text-decoration: none;
  color: var(--header-text-muted);
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--header-transition), background var(--header-transition);
  position: relative;
}

.header-glass-nav a:hover {
  color: var(--header-accent);
  background: var(--header-accent-soft);
}

.header-glass-nav a.is-active {
  color: var(--header-accent);
  border-bottom: 2px solid var(--header-accent);
  border-radius: 0.5rem 0.5rem 0 0;
}

.header-glass-nav .nav-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.header-glass-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header-glass-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  border-radius: 0.5rem;
  color: var(--header-text-muted);
  cursor: pointer;
  transition: color var(--header-transition), background var(--header-transition), transform 0.15s ease;
}

.header-glass-icon-btn:hover {
  color: var(--header-accent);
  background: var(--header-accent-soft);
}

.header-glass-icon-btn:active {
  transform: scale(0.96);
}

.header-glass-cart {
  position: relative;
}

.header-glass-cart .cart-count {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  color: #1a1708;
  background: linear-gradient(135deg, #ffcc33, #e8a400);
  border-radius: 9999px;
  border: 2px solid var(--header-glass-bg);
  box-shadow: 0 2px 8px rgba(60, 45, 8, 0.2);
}

/* Painel mobile (abaixo da barra) */
.header-glass-mobile {
  width: min(92%, 1200px);
  margin-top: 0.35rem;
}

.header-glass-mobile .mobile-nav-panel {
  background: rgba(255, 249, 220, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(200, 168, 60, 0.5);
  border-radius: 0.75rem;
  box-shadow: 0 8px 24px rgba(60, 45, 8, 0.1);
}

.header-glass-mobile .mobile-nav-panel a {
  display: block;
  padding: 0.65rem 1rem;
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--header-text);
  text-decoration: none;
  border-radius: 0.5rem;
}

.header-glass-mobile .mobile-nav-panel a:hover {
  background: var(--header-accent-soft);
  color: var(--header-accent);
}

@media (max-width: 767px) {
  .header-glass-nav .nav-text {
    display: inline;
  }
}

@media (max-width: 600px) {
  .header-glass-shell {
    width: min(94%, 1200px);
    margin-top: 0.65rem;
  }

  .header-glass-inner {
    padding: 0.65rem 1rem;
  }

  .header-glass-nav .nav-text {
    display: none;
  }

  .header-glass-nav .nav-icon {
    font-size: 1.3rem;
  }
}

@keyframes header-slide-in {
  from {
    opacity: 0;
    transform: translateY(-0.75rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}