/**
 * Fe no Bicho - Header Styles
 * Arquivo centralizado com todos os estilos do header
 * Includes desktop nav, mobile nav, and responsive styles
 */

/* ========================================
   SKIP LINK - Acessibilidade
   ======================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 1000;
  transition: top 0.2s ease;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-primary-dark, #0D6B0D);
  outline-offset: 2px;
}

/* ========================================
   HEADER BASE
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  height: var(--header-height);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ========================================
   HEADER LOGO
   ======================================== */

.header__logo {
  display: flex;
  align-items: center;
  transition: transform 0.2s;
}

.header__logo:hover {
  transform: scale(1.02);
}

.header__logo:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.header__logo img {
  height: 56px;
  width: auto;
  object-fit: contain;
}

/* ========================================
   DESKTOP NAVIGATION
   ======================================== */

.header__nav {
  display: none;
  align-items: center;
  gap: var(--spacing-xl);
}

.header__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.2s;
  padding: var(--spacing-sm) 0;
}

.header__link:hover,
.header__link:focus {
  color: var(--color-primary);
}

.header__link:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 2px;
}

/* .header__link--whatsapp {
  color: #25D366;
} */

.header__link--whatsapp:hover {
  color: #128C7E;
}

/* ========================================
   HEADER ACTIONS
   ======================================== */

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* ========================================
   MOBILE MENU BUTTON
   ======================================== */

.header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background 0.2s, color 0.2s;
}

.header__menu-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.header__menu-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Menu Button Icon Toggle */
.header__menu-icon--close {
  display: none;
}

.header__menu-btn.is-active .header__menu-icon--open {
  display: none;
}

.header__menu-btn.is-active .header__menu-icon--close {
  display: block;
}

/* ========================================
   MOBILE NAVIGATION
   ======================================== */

.header__mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: var(--spacing-md);
  z-index: 99;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

.header__mobile-menu {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__mobile-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

.header__mobile-link:hover,
.header__mobile-link:focus {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.header__mobile-link:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.header__mobile-link .icon {
  color: var(--color-primary);
}

.header__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Hide Desktop Nav on Mobile/Tablet */
@media (max-width: 991px) {
  .header__nav {
    display: none;
  }

  .header__actions {
    gap: var(--spacing-xs);
  }

  .header__actions .btn--sm {
    padding: 6px 12px;
    font-size: .8125rem;
  }
}

@media (max-width: 575px) {
  .header__logo img {
    height: 44px;
    width: auto;
  }
}

/* Show Desktop Nav, Hide Mobile Nav on Desktop */
@media (min-width: 992px) {
  .header__nav {
    display: flex;
  }

  .header__menu-btn,
  .header__mobile-nav {
    display: none !important;
  }
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {

  .header__logo,
  .header__link,
  .header__mobile-link,
  .header__menu-btn {
    transition: none;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .header {
    position: static;
    background: #fff;
    border-bottom: 1px solid #000;
  }

  .header__menu-btn,
  .header__mobile-nav {
    display: none !important;
  }
}