/* ==========================================================================
   Vital Brasil — Header unificado (site + loja)
   Fonte única compartilhada. Namespace .vb-* para não colidir com Elementor
   nem com o CSS antigo da loja (.site-header).
   ========================================================================== */
:root {
  --vb-azul: #3f5aa0;
  --vb-azul-escuro: #2a3c72;
  --vb-verde: #3db885;
  --vb-verde-escuro: #34a074;
  --vb-header-h: 84px;
}

.vb-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, var(--vb-azul) 0%, #3a5397 100%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .08);
  transition: box-shadow .25s ease, background .25s ease;
  font-family: "Mulish", "Inter", system-ui, -apple-system, sans-serif;
}
.vb-header.is-scrolled {
  background: linear-gradient(180deg, #3a5397 0%, var(--vb-azul-escuro) 100%);
  box-shadow: 0 6px 24px rgba(20, 30, 60, .28);
}

.vb-header__inner {
  max-width: 1240px;
  margin: 0 auto;
  min-height: var(--vb-header-h);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Logo */
.vb-header__logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.vb-header__logo img { height: 34px; width: auto; display: block; }

/* Navegação */
.vb-header__nav {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 26px;
}
.vb-header__menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 22px;
}
.vb-header__menu a {
  position: relative;
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .2px;
  padding: 6px 2px;
  opacity: .92;
  transition: opacity .2s ease;
}
.vb-header__menu a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--vb-verde);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}
.vb-header__menu a:hover { opacity: 1; }
.vb-header__menu a:hover::after,
.vb-header__menu a.is-active::after { transform: scaleX(1); }
.vb-header__menu a.is-active { opacity: 1; }

/* Ações (botões) */
.vb-header__actions { display: flex; align-items: center; gap: 12px; }
.vb-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  padding: 11px 18px;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .15s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.vb-btn:active { transform: translateY(1px); }
.vb-btn--ghost {
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .55);
}
.vb-btn--ghost:hover {
  border-color: var(--vb-verde);
  color: var(--vb-verde);
  background: rgba(255, 255, 255, .04);
}
.vb-btn--wpp {
  color: #fff;
  background: var(--vb-verde);
  box-shadow: 0 6px 16px rgba(61, 184, 133, .35);
}
.vb-btn--wpp:hover { background: var(--vb-verde-escuro); }
.vb-btn--wpp svg { width: 17px; height: 17px; fill: currentColor; }

/* Hambúrguer (escondido no desktop) */
.vb-header__burger {
  display: none;
  flex: 0 0 auto;
  margin-left: auto;
  width: 44px; height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
}
.vb-header__burger span {
  display: block;
  height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.vb-header__burger span + span { margin-top: 5px; }

/* ---------------- Mobile ---------------- */
@media (max-width: 980px) {
  .vb-header__burger { display: block; }
  .vb-header__nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    background: var(--vb-azul-escuro);
    padding: 8px 20px 22px;
    box-shadow: 0 20px 30px rgba(20, 30, 60, .35);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height .3s ease, opacity .2s ease, padding .3s ease;
  }
  .vb-header.vb-nav-open .vb-header__nav {
    max-height: 80vh;
    opacity: 1;
    pointer-events: auto;
  }
  .vb-header__menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
  .vb-header__menu li { border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .vb-header__menu a { display: block; padding: 14px 4px; font-size: 16px; opacity: 1; }
  .vb-header__menu a::after { display: none; }
  .vb-header__menu a.is-active { color: var(--vb-verde); }
  .vb-header__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    width: 100%;
    margin-top: 18px;
  }
  .vb-btn { justify-content: center; padding: 14px 18px; font-size: 15px; }

  /* Anima o burger para "X" quando aberto */
  .vb-header.vb-nav-open .vb-header__burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .vb-header.vb-nav-open .vb-header__burger span:nth-child(2) { opacity: 0; }
  .vb-header.vb-nav-open .vb-header__burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

@media (max-width: 400px) {
  .vb-header__inner { padding: 10px 16px; }
  .vb-header__logo img { height: 30px; }
}