/* ============================================================
   NUTRICOR — navbar.css
   Menu desktop, dropdown, hamburguer e menu mobile deslizante.
   ✏️ Para mudar o menu em TODAS as páginas, edite só este arquivo.
   ============================================================ */

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 76px;
  display: flex; align-items: center;
  background: rgba(250,251,249,.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s ease, height .3s ease, background .3s ease;
}
nav.scrolled {
  box-shadow: 0 8px 30px -18px rgba(14,59,44,.35);
  height: 68px;
  background: rgba(250,251,249,.95);
}

.nav-inner {
  width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

/* --- Logo --- */
.nav-logo-wrap { display: flex; align-items: center; gap: 12px; }
.nav-logo-img {
  width: 46px; height: 46px; border-radius: 50%;
  object-fit: cover; box-shadow: 0 4px 14px -6px rgba(14,59,44,.5);
}
.nav-logo-text {
  font-family: 'Playfair Display', serif; font-weight: 700;
  font-size: 1.32rem; color: var(--secondary); line-height: 1;
  letter-spacing: .02em;
}
.nav-logo-sub {
  display: block; font-family: 'DM Sans', sans-serif;
  font-size: .62rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--primary-deep); font-weight: 500; margin-top: 3px;
}

/* --- Links desktop --- */
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links > li > a,
.nav-dropdown > span {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 10px 14px; border-radius: 10px;
  font-size: .94rem; font-weight: 500; color: var(--text);
  cursor: pointer; transition: background .25s ease, color .25s ease;
}
.nav-links > li > a:hover,
.nav-dropdown:hover > span { background: var(--primary-pale); color: var(--primary-deep); }
.nav-links a.active { color: var(--primary-deep); }

/* --- CTA no menu --- */
.nav-cta {
  display: inline-flex !important; align-items: center; gap: 7px;
  background: var(--primary); color: var(--white) !important;
  padding: 11px 20px !important; border-radius: 50px !important;
  font-weight: 500; box-shadow: 0 8px 20px -10px rgba(31,164,99,.7);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease !important;
}
.nav-cta:hover { background: var(--primary-deep) !important; transform: translateY(-2px); }

/* --- Dropdown --- */
.nav-dropdown { position: relative; }
.nav-dropdown > span::after {
  content: ''; width: 7px; height: 7px; border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px);
  transition: transform .25s ease; opacity: .65;
}
.nav-dropdown:hover > span::after { transform: rotate(225deg) translateY(2px); }

.nav-dropdown-menu {
  position: absolute; top: 100%; left: 0; min-width: 230px;
  /* CORREÇÃO DO GAP DO DROPDOWN */
  padding-top: 12px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
/* ponte invisível que cobre o gap entre o item e o submenu */
.nav-dropdown-menu::before {
  content: ''; position: absolute; top: -12px; left: 0; right: 0; height: 12px;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown-menu ul {
  background: var(--white); border: 1px solid var(--line);
  border-radius: 14px; padding: 8px; box-shadow: var(--shadow);
  overflow: hidden;
}
.nav-dropdown-menu li a {
  display: block; padding: 11px 14px; border-radius: 9px;
  font-size: .92rem; color: var(--text-mid);
  transition: background .2s ease, color .2s ease;
}
.nav-dropdown-menu li a:hover { background: var(--primary-pale); color: var(--primary-deep); }

/* --- Hamburguer --- */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2.5px; background: var(--secondary);
  border-radius: 2px; transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* --- Menu mobile deslizante — premium --- */
.nav-mobile {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(86vw, 360px);
  background: var(--secondary); z-index: 1200;
  transform: translateX(100%); transition: transform .38s cubic-bezier(.4,0,.2,1);
  overflow-y: auto; box-shadow: -20px 0 60px -10px rgba(0,0,0,.45);
  display: flex; flex-direction: column;
  padding: 76px 0 0;
}
.nav-mobile::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.04) 1.5px, transparent 1.5px);
  background-size: 22px 22px; pointer-events: none; z-index: 0;
}
.nav-mobile.open { transform: translateX(0); }

.nav-mobile-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 22px 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  flex-shrink: 0; position: relative; z-index: 1;
}
.nav-mobile-brand { display: flex; align-items: center; gap: 12px; }
.nav-mobile-brand .nav-logo-img {
  width: 42px; height: 42px; border-radius: 50%;
  object-fit: cover; box-shadow: 0 4px 14px rgba(0,0,0,.3); flex-shrink: 0;
}
.nav-mobile-brand .nav-logo-text { color: var(--white); }
.nav-mobile-brand .nav-logo-sub { color: rgba(255,255,255,.5); }
.nav-mobile-close {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px; padding: 8px; cursor: pointer;
  color: rgba(255,255,255,.8); display: flex; align-items: center; justify-content: center;
  transition: background .2s ease, color .2s ease; flex-shrink: 0;
}
.nav-mobile-close:hover { background: rgba(255,255,255,.16); color: var(--white); }
.nav-mobile-close svg { width: 18px; height: 18px; }

.nav-mobile-body { flex: 1; padding: 8px 0; position: relative; z-index: 1; }
.nav-mobile a {
  display: block; padding: 15px 26px; font-size: 1.04rem; font-weight: 500;
  color: rgba(255,255,255,.85); border-bottom: 1px solid rgba(255,255,255,.06);
  transition: color .2s ease, background .2s ease, padding-left .2s ease;
}
.nav-mobile a:hover { color: var(--accent); background: rgba(255,255,255,.05); padding-left: 32px; }
.nav-mobile-sub-label {
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent); margin: 18px 26px 4px; font-weight: 600;
  position: relative; z-index: 1;
}
.nav-mobile-sub a { color: rgba(255,255,255,.6) !important; padding-left: 42px; font-size: .98rem; }
.nav-mobile-sub a:hover { color: var(--accent) !important; padding-left: 50px; }

.nav-mobile-footer {
  padding: 20px 24px 32px; border-top: 1px solid rgba(255,255,255,.1);
  flex-shrink: 0; position: relative; z-index: 1;
}
.nav-mobile .nav-cta {
  display: flex !important; justify-content: center; align-items: center; gap: 8px;
  padding: 15px 24px !important; border-radius: 14px !important;
  border-bottom: 0 !important; background: var(--primary) !important;
  color: var(--white) !important; font-size: .98rem; font-weight: 600;
  box-shadow: 0 12px 28px -8px rgba(31,164,99,.45);
  margin-top: auto !important; margin-left: 24px !important;
  margin-right: 24px !important; margin-bottom: 32px !important;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease !important;
}
.nav-mobile .nav-cta:hover {
  background: var(--primary-deep) !important; transform: translateY(-2px);
  box-shadow: 0 16px 32px -8px rgba(31,164,99,.55);
}

/* overlay escuro atrás do menu mobile */
.nav-overlay {
  position: fixed; inset: 0; background: rgba(10,31,24,.5); z-index: 1100;
  opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility .35s;
}
.nav-overlay.open { opacity: 1; visibility: visible; }

@media (max-width: 960px) {
  .nav-links, .nav-cta.desktop-only { display: none; }
  .nav-toggle { display: flex; }
}