/* =============================================
   LIZINOX — HEADER STYLES (Fixed Top Bar)
   ============================================= */

/* Estrutura Base Comum */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 80px;
  display: flex;
  align-items: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: 
    height 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
    background 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
    border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
    box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav.scrolled {
  height: 66px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo Lizinox */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 5;
  text-decoration: none !important;
}

.nav__logo-mark {
  width: 34px;
  height: 34px;
  background: var(--green) !important;
  color: var(--white) !important;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 77, 64, 0.2);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav__logo:hover .nav__logo-mark {
  transform: rotate(-10deg) scale(1.06);
}

.nav__logo-mark::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent 45%, rgba(255,255,255,0.4) 50%, transparent 55%);
  transform: rotate(30deg);
  animation: logoShine 5s infinite ease-in-out;
}

@keyframes logoShine {
  0%, 100% { transform: translate(-30%, -30%) rotate(30deg); }
  50% { transform: translate(30%, 30%) rotate(30deg); }
}

.nav__logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  transition: color 0.4s ease;
}

/* Agrupa links + botão de orçamento à direita */
.nav__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Links de Navegação */
.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
  padding: 4px;
  border-radius: var(--radius-pill);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.nav__link {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  position: relative;
  z-index: 2;
  text-decoration: none !important;
  transition: color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Indicador Líquido Deslizante */
.nav__indicator {
  position: absolute;
  top: 4px;
  left: 0;
  height: calc(100% - 8px);
  width: 0;
  border-radius: var(--radius-pill);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.92);
  transition: 
    left 0.45s cubic-bezier(0.25, 1, 0.5, 1.15), 
    width 0.45s cubic-bezier(0.25, 1, 0.5, 1.15), 
    opacity 0.3s ease,
    transform 0.45s cubic-bezier(0.25, 1, 0.5, 1.15);
}

.nav__indicator.active {
  opacity: 1;
  transform: scale(1);
}

/* Botão Orçamento do Header */
.nav .btn--outline.btn--header-budget {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  background: transparent;
  text-decoration: none !important;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Menu Mobile Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  border-radius: 2px;
  transition: transform 0.4s ease, opacity 0.4s ease, background 0.4s ease;
}

.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 80px;
  left: 0;
  right: 0;
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  gap: 6px;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.nav.scrolled .nav__mobile {
  top: 66px;
}

.nav__mobile.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__mobile-link {
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none !important;
  transition: color 0.3s ease, background 0.3s ease;
}





/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  .nav__links, .nav .btn--header-budget { display: none !important; }
  .nav__burger { display: flex !important; }
  .nav__inner { padding: 0 24px !important; }
  .nav { height: 72px !important; }
  .nav.scrolled { height: 60px; }
}