/* ============================================================
   A HOT PARTY — nav.css
   Sticky Navigation + Mobile Menu + Dropdowns
   ============================================================ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9000;
  transition: background var(--t-smooth), box-shadow var(--t-smooth), padding var(--t-smooth);
  padding: .5rem 0;
}
.site-header.scrolled {
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--sh-nav);
  padding: 0;
}

/* ── Top utility bar ───────────────────────────────────────────
   Sits above the nav, then folds away once you start scrolling so the
   sticky header stays slim. max-height (not display) keeps it animatable. */
.top-bar {
  background: linear-gradient(90deg, #0B0B0B 0%, #1A0A0C 50%, #0B0B0B 100%);
  border-bottom: 1px solid rgba(212,175,55,.18);
  font-size: .74rem;
  overflow: hidden;
  max-height: 44px;
  transition: max-height var(--t-smooth), opacity var(--t-smooth);
}
.site-header.scrolled .top-bar { max-height: 0; opacity: 0; border-bottom-color: transparent; }

.top-bar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: .55rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.top-bar-contact,
.top-bar-social { display: flex; align-items: center; gap: 1.4rem; }

.top-bar a,
.top-bar span { color: var(--muted); white-space: nowrap; }
.top-bar-contact a { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; transition: color var(--t-fast); }
.top-bar-contact a:hover { color: var(--gold); }
.top-bar i { color: var(--gold); font-size: .78rem; }

.top-bar-tagline { color: var(--muted-dark); letter-spacing: .04em; }

.top-bar-social { gap: .9rem; }
.top-bar-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.top-bar-social a i { color: var(--muted); font-size: .7rem; transition: color var(--t-fast); }
.top-bar-social a:hover { border-color: var(--gold); }
.top-bar-social a:hover i { color: var(--gold); }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 2rem;
  max-width: 1440px;
  margin: 0 auto;
  gap: 1rem;
}

/* Logo */
.nav-logo img {
  height: 52px;
  width: auto;
  display: block;
  transition: transform var(--t-fast);
  filter: drop-shadow(0 0 10px rgba(212,175,55,.2));
}
.nav-logo:hover img { transform: scale(1.04); }

/* Desktop Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
  flex: 1;
  justify-content: center;
}
.nav-links > li {
  position: relative;
}
.nav-links > li > a {
  display: flex; align-items: center; gap: .3rem;
  padding: .6rem .75rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text);
  border-radius: var(--r-sm);
  transition: color var(--t-fast);
  white-space: nowrap;
  position: relative;
}
.nav-links > li > a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: .75rem; right: .75rem;
  height: 2px;
  background: var(--grad-gold);
  border-radius: var(--r-full);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-smooth);
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--gold); }
.nav-links > li > a:hover::after,
.nav-links > li > a.active::after { transform: scaleX(1); }

.nav-links > li > a i { font-size: .65rem; transition: transform var(--t-fast); }
.nav-links > li:hover > a i,
.nav-links > li:focus-within > a i,
.nav-links > li.open > a i { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + .5rem);
  left: 0;
  min-width: 200px;
  background: rgba(15,15,15,.97);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: .5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--t-smooth), transform var(--t-smooth), visibility var(--t-smooth);
  box-shadow: var(--sh-deep);
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown,
.has-dropdown.open .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
/* Bridge the gap between trigger and panel so the menu doesn't close mid-travel */
.has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%; left: 0; right: 0;
  height: .5rem;
}
.dropdown li a {
  display: block;
  padding: .7rem 1rem;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .05em;
  color: var(--muted);
  border-radius: var(--r-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.dropdown li a:hover {
  color: var(--gold);
  background: rgba(212,175,55,.06);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.nav-phone {
  display: flex; align-items: center; gap: .4rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text);
  transition: color var(--t-fast);
  white-space: nowrap;
}
.nav-phone i { color: var(--gold); }
.nav-phone:hover { color: var(--gold); }

.btn-nav {
  background: var(--grad-gold);
  color: var(--black) !important;
  font-size: .72rem !important;
  font-weight: 700 !important;
  letter-spacing: .1em !important;
  text-transform: uppercase;
  padding: .55rem 1.2rem !important;
  border-radius: var(--r-full);
  transition: transform var(--t-fast), box-shadow var(--t-fast) !important;
  box-shadow: 0 3px 16px rgba(212,175,55,.35);
  white-space: nowrap;
}
.btn-nav::after { display: none !important; }
.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(212,175,55,.55) !important;
  color: var(--black) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 9100;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .35s ease, opacity .25s ease, width .25s ease;
}
.hamburger span:nth-child(1) { width: 100%; }
.hamburger span:nth-child(2) { width: 75%; }
.hamburger span:nth-child(3) { width: 50%; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); width: 100%; background: var(--gold); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); width: 100%; background: var(--gold); }

/* Mobile full-screen overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(8,8,8,.98);
  backdrop-filter: blur(30px);
  z-index: 9050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s ease, visibility .4s ease;
  padding: 2rem;
  overflow-y: auto;
}
.mobile-menu.open { opacity: 1; visibility: visible; }

.mobile-menu-inner { text-align: center; width: 100%; max-width: 400px; }

.mobile-links { margin-bottom: 2.5rem; }
.mobile-links li {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .4s ease, transform .4s ease;
}
.mobile-menu.open .mobile-links li {
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu.open .mobile-links li:nth-child(1)  { transition-delay: .05s; }
.mobile-menu.open .mobile-links li:nth-child(2)  { transition-delay: .1s; }
.mobile-menu.open .mobile-links li:nth-child(3)  { transition-delay: .15s; }
.mobile-menu.open .mobile-links li:nth-child(4)  { transition-delay: .2s; }
.mobile-menu.open .mobile-links li:nth-child(5)  { transition-delay: .25s; }
.mobile-menu.open .mobile-links li:nth-child(6)  { transition-delay: .3s; }
.mobile-menu.open .mobile-links li:nth-child(7)  { transition-delay: .35s; }
.mobile-menu.open .mobile-links li:nth-child(8)  { transition-delay: .4s; }
.mobile-menu.open .mobile-links li:nth-child(9)  { transition-delay: .45s; }
.mobile-menu.open .mobile-links li:nth-child(10) { transition-delay: .5s; }
.mobile-menu.open .mobile-links li:nth-child(11) { transition-delay: .55s; }

.mobile-links a {
  display: block;
  padding: .9rem 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color var(--t-fast);
}
.mobile-links a:hover { color: var(--gold); }

.mobile-sub { font-size: .85rem !important; padding: .6rem 1rem !important; color: var(--muted) !important; }
.mobile-sub::before { content: '→ '; color: var(--gold); }

.mobile-actions {
  display: flex; flex-direction: column; gap: .75rem;
  margin-bottom: 2rem;
}
.mobile-call {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  padding: 1rem;
  background: var(--grad-red);
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .05em;
  color: var(--white);
}
.mobile-whatsapp {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  padding: 1rem;
  background: #25D366;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: .9rem;
  color: var(--white);
}

.mobile-social {
  display: flex; justify-content: center; gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.mobile-social a {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  color: var(--muted);
  font-size: 1rem;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.mobile-social a:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(212,175,55,.06);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .nav-links > li > a { padding: .6rem .5rem; font-size: .72rem; }
  .nav-phone { display: none; }
  .top-bar-tagline { display: none; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .top-bar-area { display: none; }
  .top-bar-inner { padding: .5rem 1.25rem; }
}
@media (max-width: 620px) {
  /* Only the two things worth tapping survive: call and WhatsApp. */
  .top-bar-social { display: none; }
  .top-bar-inner { justify-content: center; gap: 1.25rem; }
  .top-bar-contact { gap: 1.25rem; }
}
@media (max-width: 480px) {
  .nav-container { padding: .75rem 1.2rem; }
  .nav-logo img { height: 42px; }
  .top-bar { font-size: .7rem; }
}