/* ============================
   HEADER - MENU GLOBAL DO SITE
   ============================ */

/* Estrutura principal */
.site-header {
  background: var(--color-bg-secondary);
  box-shadow: 0 2px 5px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 45px;
  width: auto;
}

.logo h1 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Menu Desktop */
.menu-desktop ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

.menu-desktop a {
  color: var(--color-text);
  font-weight: 500;
  transition: 0.3s;
}

.menu-desktop a:hover,
.menu-desktop a.active {
  color: var(--color-primary);
}

/* Botões à direita */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Ícone menu mobile (☰) */
.menu-mobile-icon {
  display: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--color-text);
}

/* MENU MOBILE */
.menu-mobile {
  display: none;
  background: var(--color-bg-secondary);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: absolute;
  top: 70px;
  left: 0;
  width: 100%;
}

.menu-mobile ul {
  list-style: none;
  padding: 10px 0;
}

.menu-mobile li {
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
}

.menu-mobile li a {
  color: var(--color-text);
  font-weight: 500;
}

.mobile-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 20px;
}

/* ============================
   RESPONSIVIDADE HEADER
   ============================ */

@media (max-width: 900px) {
  /* Esconde o menu desktop e mostra o ícone ☰ */
  .menu-desktop {
    display: none;
  }

  .menu-mobile-icon {
    display: block;
  }

  /* Alinha o header verticalmente para evitar quebra */
  .header-container {
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }

  /* Ajusta logo e título para caber bem */
  .logo h1 {
    font-size: 1.2rem;
  }

  .logo img {
    height: 35px;
  }

  /* Reorganiza os botões e o ícone de tema */
  .header-actions {
    order: 3;
    width: 100%;
    display: flex;
    justify-content: space-between;
    gap: 5px;
    padding-top: 5px;
  }

  .header-actions .btn {
    flex: 1;
    font-size: 0.9rem;
    padding: 8px 10px;
  }

  .theme-toggle {
    font-size: 20px;
  }

  /* Menu mobile que expande */
  .menu-mobile {
    display: none;
    background: var(--color-bg-secondary);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 99;
  }

  .menu-mobile.open {
    display: block;
  }

  .menu-mobile ul {
    list-style: none;
    padding: 10px 0;
  }

  .menu-mobile li {
    padding: 10px 20px;
    border-bottom: 1px solid var(--color-border);
  }

  .menu-mobile li a {
    color: var(--color-text);
    font-weight: 500;
  }

  .mobile-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px 20px;
  }
}