/* JWK Digital Branding — components.css: Navbar, mobile nav, dropdown */

/* ============================================
   TUBELIGHT NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  background: rgba(10,13,16,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: all 0.3s var(--ease-medium);
}
.navbar.scrolled {
  background: rgba(10,13,16,0.97);
  border-bottom-color: rgba(255,255,255,0.08);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--amber); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
}
.nav-links a:not(.nav-menu-item) {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  transition: color 0.2s;
  position: relative;
  z-index: 1;
}
.nav-links a:not(.nav-menu-item):hover,
.nav-links a:not(.nav-menu-item).active { color: var(--text-primary); }
.nav-indicator {
  position: absolute;
  height: 32px;
  border-radius: 20px;
  background: var(--amber-dim);
  box-shadow: 0 0 20px 4px rgba(245,166,35,0.2);
  transition: all 0.35s var(--ease-slow);
  top: 50%; transform: translateY(-50%);
  pointer-events: none;
}
.nav-cta {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--bg-base);
  background: var(--amber);
  padding: 8px 20px;
  border-radius: 20px;
  letter-spacing: 0.02em;
  transition: all 0.25s var(--ease-medium);
}
.nav-cta:hover { background: #ffc04a; transform: translateY(-1px); }

/* ============================================
   DROPDOWN MEGA MENU — SERVIÇOS
   ============================================ */
.nav-dropdown-wrap { position: relative; }

.nav-dropdown-btn {
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 14px; border-radius: 20px;
  transition: color 0.2s; position: relative; z-index: 1;
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-sans);
}
.nav-dropdown-btn:hover,
.nav-dropdown-wrap.open .nav-dropdown-btn { color: var(--text-primary); }

.nav-dd-chevron {
  display: inline-block;
  width: 8px; height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.25s var(--ease-slow), border-color 0.2s;
  margin-left: 1px;
}
.nav-dropdown-wrap.open .nav-dd-chevron {
  transform: rotate(-135deg) translateY(2px);
  border-color: var(--amber);
}

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%; transform: translateX(-50%);
  width: 660px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: 16px;
  padding: 28px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  z-index: 200;
  box-shadow: 0 32px 80px rgba(0,0,0,0.55);
  opacity: 0; pointer-events: none;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity 0.28s var(--ease-slow), transform 0.28s var(--ease-slow);
}
.nav-dropdown-panel.open {
  opacity: 1; pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-dd-col { display: flex; flex-direction: column; }
.nav-dd-col:first-child { border-right: 1px solid var(--bg-border); padding-right: 28px; }
.nav-dd-col:last-child { padding-left: 28px; }

.nav-col-label {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 12px; padding-left: 10px;
}

.nav-menu-item {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 10px 12px; border-radius: 12px; margin-bottom: 4px;
  text-decoration: none; transition: background 0.15s;
}
.nav-menu-item:hover { background: rgba(255,255,255,0.03); }
.nav-menu-item.amber:hover { background: var(--amber-dim); }
.nav-menu-item.teal:hover { background: rgba(62,207,178,0.07); }
.nav-menu-item.featured {
  background: rgba(245,166,35,0.06);
  border: 1px solid rgba(245,166,35,0.18);
  border-radius: 12px;
}

.nav-item-icon {
  width: 30px; height: 30px; flex-shrink: 0;
  border: 1px solid var(--bg-border); border-radius: 10px;
  background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px; transition: border-color 0.2s;
}
.nav-menu-item.amber:hover .nav-item-icon { border-color: rgba(245,166,35,0.3); }
.nav-menu-item.teal:hover .nav-item-icon { border-color: rgba(62,207,178,0.3); }
.nav-item-icon svg { width: 13px; height: 13px; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.nav-menu-item.amber .nav-item-icon svg { stroke: var(--amber); }
.nav-menu-item.teal .nav-item-icon svg { stroke: #3ECFB2; }

.nav-item-name {
  font-size: 0.82rem; font-weight: 600; color: var(--text-primary);
  margin-bottom: 3px; display: flex; align-items: center; gap: 7px; line-height: 1.2;
}
.nav-item-tag {
  font-size: 0.55rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--amber); background: rgba(245,166,35,0.14);
  padding: 2px 6px; border-radius: 4px;
}
.nav-item-desc {
  font-size: 0.72rem; line-height: 1.5; color: var(--text-muted);
}

.nav-dd-footer {
  grid-column: 1 / -1;
  margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--bg-border);
  display: flex; align-items: center; justify-content: space-between;
}
.nav-dd-footer-label {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.08em; color: var(--text-muted);
}
.nav-dd-footer-link {
  font-size: 0.75rem; color: var(--text-secondary);
  display: flex; align-items: center; gap: 5px;
  transition: color 0.2s; text-decoration: none;
}
.nav-dd-footer-link:hover { color: var(--amber); }
.nav-dd-footer-link svg { width: 10px; height: 10px; stroke: var(--amber); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================
   MOBILE RESPONSIVE — NAVBAR
   ============================================ */
/* ── HAMBURGER BUTTON ──────────────────────────── */
.nav-burger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-slow), opacity 0.25s, width 0.25s;
  transform-origin: center;
}
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MOBILE NAV OVERLAY ───────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0; bottom: 0;
  background: rgba(10,13,16,0.97);
  backdrop-filter: blur(24px);
  z-index: 98;
  overflow-y: auto;
  padding: 0 24px 48px;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.3s var(--ease-slow), transform 0.3s var(--ease-slow);
  pointer-events: none;
}
.mobile-nav.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.mob-nav-section {
  border-bottom: 1px solid var(--bg-border);
  padding: 20px 0;
}
.mob-nav-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding: 0 4px;
}
.mob-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 8px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.mob-nav-link:hover, .mob-nav-link:active { background: rgba(255,255,255,0.04); color: var(--text-primary); }
.mob-nav-link.amber { color: var(--text-primary); }
.mob-nav-link.amber:hover { background: var(--amber-glow); color: var(--amber); }
.mob-nav-icon {
  width: 34px; height: 34px;
  border: 1px solid var(--bg-border);
  border-radius: 10px;
  background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.mob-nav-icon svg { width: 14px; height: 14px; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; stroke: var(--amber); }
.mob-nav-icon.teal svg { stroke: #3ECFB2; }
.mob-nav-cta {
  display: block;
  margin-top: 24px;
  padding: 16px 24px;
  background: var(--amber);
  color: var(--bg-base);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  border-radius: 28px;
  letter-spacing: 0.02em;
  transition: background 0.2s;
}
.mob-nav-cta:hover { background: #ffc04a; }

@media (max-width: 768px) {
  .navbar { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .mobile-nav { display: block; }
}