/* ============================================================
   navbar.css — D3 Enterprise shared floating pill navbar
   Include AFTER the page's own CSS to avoid token conflicts.
   ============================================================ */

/* ── TOKENS (scoped to navbar only) ─────────────────────── */
:root {
  --nb-primary:     #1D4ED8;
  --nb-primary-h:   #1E40AF;
  --nb-primary-sub: #EFF6FF;
  --nb-transition:  0.25s ease;
}
[data-theme="dark"] {
  --nb-primary:     #3B82F6;
  --nb-primary-h:   #2563EB;
  --nb-primary-sub: rgba(59,130,246,.15);
}

/* ── NAVBAR ─────────────────────────────────────────────── */
.hdr {
  position: fixed;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 72px);
  max-width: 860px;
  height: 50px;
  z-index: 1000;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-radius: 50px;
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 2px 18px rgba(0,0,0,.10), 0 1px 4px rgba(0,0,0,.05);
  transition: box-shadow .3s ease, background .3s ease;
}
.hdr.scrolled {
  background: rgba(255,255,255,.96);
  box-shadow: 0 4px 28px rgba(0,0,0,.14), 0 2px 6px rgba(0,0,0,.07);
}
[data-theme="dark"] .hdr {
  background: rgba(15,22,42,.82);
  border-color: rgba(255,255,255,.09);
  box-shadow: 0 2px 18px rgba(0,0,0,.45), 0 1px 4px rgba(0,0,0,.30);
}
[data-theme="dark"] .hdr.scrolled {
  background: rgba(11,15,26,.96);
  box-shadow: 0 4px 28px rgba(0,0,0,.60), 0 2px 6px rgba(0,0,0,.40);
}

.hdr__inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 12px 0 18px;
  position: relative;
}

/* Logo — pinned to absolute center */
.hdr__logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  z-index: 1;
}
.hdr__logo-img { height: 32px; width: auto; }

/* Nav — left side */
.hdr__nav {
  display: flex;
  align-items: center;
  gap: 0;
}
.hdr__nav-cta { display: none; } /* mobile-only */

.hdr__link {
  font-size: .875rem;
  font-weight: 500;
  color: #374151;
  padding: 7px 9px;
  border-radius: 8px;
  transition: color .2s ease, background .2s ease;
  white-space: nowrap;
  text-decoration: none;
}
.hdr__link:hover { color: var(--nb-primary); background: rgba(29,78,216,.09); }
.hdr__link--active { color: var(--nb-primary) !important; background: rgba(29,78,216,.07); }
[data-theme="dark"] .hdr__link { color: rgba(255,255,255,.96); }
[data-theme="dark"] .hdr__link:hover { color: #fff; background: rgba(255,255,255,.10); }
[data-theme="dark"] .hdr__link--active { color: #fff !important; background: rgba(255,255,255,.10); }
.hdr.scrolled .hdr__link { color: #374151; }
.hdr.scrolled .hdr__link:hover { color: var(--nb-primary); background: rgba(29,78,216,.09); }
[data-theme="dark"] .hdr.scrolled .hdr__link { color: rgba(255,255,255,.96); }
[data-theme="dark"] .hdr.scrolled .hdr__link:hover { color: #fff; background: rgba(255,255,255,.10); }

/* Dropdown — Soluções */
.hdr {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}
.hdr__dropdown { position: relative; }
/* Bridge gap downward: keeps :hover active while mouse crosses the 12px gap */
.hdr__dropdown::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.hdr__link--drop { display: inline-flex; align-items: center; gap: 4px; }
.hdr__drop-icon { font-size: .6rem; transition: transform .2s ease; }
.hdr__dropdown:hover .hdr__drop-icon,
.hdr__dropdown.open  .hdr__drop-icon { transform: rotate(180deg); }
.hdr__drop-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  min-width: 248px;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.05);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility 0s .28s;
  z-index: 200;
  pointer-events: none;
}
/* Bridge the 12px gap so mouse doesn't lose hover state crossing it */
.hdr__drop-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.hdr__dropdown:hover .hdr__drop-menu,
.hdr__dropdown.open  .hdr__drop-menu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
  transition: opacity .18s ease, transform .18s ease, visibility 0s 0s;
}
[data-theme="dark"] .hdr__drop-menu {
  background: rgba(13,19,36,.97);
  border-color: rgba(255,255,255,.10);
}
.hdr__drop-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 11px; border-radius: 11px;
  color: #374151; text-decoration: none;
  transition: background .15s, color .15s;
}
.hdr__drop-item::after { display: none; }
.hdr__drop-item:hover { background: rgba(29,78,216,.07); color: var(--nb-primary); }
[data-theme="dark"] .hdr__drop-item       { color: rgba(255,255,255,.92); }
[data-theme="dark"] .hdr__drop-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.hdr__drop-ico {
  width: 36px; height: 36px; border-radius: 9px;
  background: rgba(29,78,216,.08); color: var(--nb-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem; flex-shrink: 0;
  transition: background .15s, color .15s;
}
.hdr__drop-item:hover .hdr__drop-ico { background: var(--nb-primary); color: #fff; }
.hdr__drop-item strong { display: block; font-size: .875rem; font-weight: 600; line-height: 1.25; }
.hdr__drop-desc { font-size: .76rem; color: #9ca3af; display: block; margin-top: 2px; }
[data-theme="dark"] .hdr__drop-desc { color: rgba(255,255,255,.66); }

/* Actions — right side */
.hdr__actions { display: flex; align-items: center; gap: 6px; margin-left: auto; margin-right: 12px; }

/* Desktop CTA */
.hdr__cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--nb-primary);
  color: #fff !important;
  font-size: .875rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  letter-spacing: .01em;
  text-decoration: none;
  transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
  white-space: nowrap;
}
.hdr__cta:hover {
  background: var(--nb-primary-h);
  box-shadow: 0 4px 16px rgba(29,78,216,.38);
  transform: translateY(-1px);
}
.hdr__cta:active { transform: translateY(0); box-shadow: none; }

/* Theme & hamburger buttons */
.hdr__theme,
.hdr__hamburger {
  background: none;
  border: 1.5px solid rgba(0,0,0,.12);
  border-radius: 50%;
  color: #6b7280;
  cursor: pointer;
  width: 44px;
  height: 44px;
  font-size: .82rem;
  transition: all var(--nb-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hdr__theme:hover, .hdr__hamburger:hover {
  border-color: var(--nb-primary);
  color: var(--nb-primary);
  background: var(--nb-primary-sub);
}
[data-theme="dark"] .hdr__theme {
  border-color: rgba(255,255,255,.55);
  color: #fff;
}
[data-theme="dark"] .hdr__hamburger {
  border-color: rgba(255,255,255,.22);
  color: rgba(255,255,255,.70);
}
[data-theme="dark"] .hdr__theme:hover,
[data-theme="dark"] .hdr__hamburger:hover {
  border-color: rgba(255,255,255,.55);
  color: #fff;
  background: rgba(255,255,255,.10);
}
.hdr.scrolled .hdr__theme,
.hdr.scrolled .hdr__hamburger { border-color: rgba(0,0,0,.12); color: #6b7280; }
.hdr.scrolled .hdr__theme:hover,
.hdr.scrolled .hdr__hamburger:hover {
  border-color: var(--nb-primary);
  color: var(--nb-primary);
  background: var(--nb-primary-sub);
}

/* Hamburger lines */
.hdr__hamburger {
  flex-direction: column;
  gap: 4px;
  display: none; /* hidden on desktop */
}
.hdr__hamburger span {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all var(--nb-transition);
}
.hdr__hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hdr__hamburger.open span:nth-child(2) { opacity: 0; }
.hdr__hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── MOBILE ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hdr { width: calc(100% - 32px); }
  .hdr__logo {
    position: static;
    transform: none;
    margin-right: auto;
  }

  /* Mobile nav dropdown */
  .hdr__nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,.14);
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    gap: 2px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform .28s cubic-bezier(.16,1,.3,1), opacity .22s ease;
    display: flex;
  }
  [data-theme="dark"] .hdr__nav {
    background: rgba(15,22,42,.97);
    border-color: rgba(255,255,255,.09);
  }
  .hdr__nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .hdr__link {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: .95rem;
    color: #374151;
  }
  [data-theme="dark"] .hdr__link { color: rgba(255,255,255,.92); }

  /* Mobile CTA at bottom of dropdown */
  .hdr__nav-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 46px;
    margin-top: 6px;
    padding: 0 20px;
    background: var(--nb-primary);
    color: #fff !important;
    font-size: .92rem;
    font-weight: 600;
    border-radius: 14px;
    text-decoration: none;
    transition: background .2s ease;
  }
  .hdr__nav-cta:hover { background: var(--nb-primary-h); }
  /* Mobile dropdown accordion */
  .hdr__drop-menu {
    position: static;
    transform: none !important;
    background: transparent;
    border: none; box-shadow: none; backdrop-filter: none;
    padding: 4px 0 4px 12px;
    opacity: 1; visibility: visible; pointer-events: auto;
    max-height: 0; overflow: hidden;
    transition: max-height .25s ease;
  }
  .hdr__dropdown.open .hdr__drop-menu { max-height: 200px; }
  .hdr__drop-item { padding: 8px 10px; border-radius: 10px; color: #374151; }
  [data-theme="dark"] .hdr__drop-item { color: rgba(255,255,255,.92); }

  /* Hide desktop CTA on mobile */
  .hdr__actions .hdr__cta { display: none; }
  .hdr__hamburger { display: flex; }
}
