.site-header{
  background-color: var(--navy);
  border-bottom: 1px solid var(--border-soft);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 1rem;
}
.brand-mark{
  width: 40px; height: 40px; border-radius: 9px;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  display:flex; align-items:center; justify-content:center;
  font-weight:800; color: var(--navy-deep); font-size:1.1rem;
  flex-shrink: 0;
}
.brand-name{ font-weight:800; letter-spacing:2px; font-size:1.05rem; line-height:1; }
.brand-tagline{ font-size:0.6rem; letter-spacing:1.5px; color: var(--text-muted); text-transform: uppercase; }
.main-nav { margin: 0 auto; }
.main-nav a{ color:#fff; font-weight:500; font-size:0.92rem; padding:.5rem .8rem; }
.main-nav a:hover{ color: var(--gold); }
@media (max-width: 991.98px){ .main-nav{ display:none; } }

.gradient-btn{
  background: linear-gradient(90deg, var(--blue-accent), var(--purple-accent), var(--gold));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  padding: 0.7rem 1.7rem;
  display: inline-block;
}
.gradient-btn:hover{ color:#fff; opacity:.9; }

.outline-btn{
  border: 1px solid rgba(255,255,255,0.45);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.outline-btn:hover{ background: rgba(255,255,255,0.08); color:#fff; }

/* hide mobile toggle/menu by default on desktop */
.mobile-toggle{ display:none; }
.mobile-menu{ display:none; }

/* Mobile menu styles (tablet & mobile) */
/* keep desktop unchanged */
@media (max-width: 991.98px) {
  .mobile-toggle{ position: relative; display:flex; align-items:center; }
  .mobile-toggle input[type="checkbox"]{ display:none; }
  .mobile-menu{ display:block; }
  .mobile-toggle-btn{ display:inline-flex; flex-direction:column; gap:4px; width:40px; height:32px; justify-content:center; align-items:center; cursor:pointer; }
  .mobile-toggle-btn .hamburger-line{ width:22px; height:2px; background: #fff; border-radius:2px; display:block; }

  /* mobile menu overlay hidden by default */
  .mobile-menu{ position: fixed; inset: 0 0 0 100%; background: rgba(6,9,17,0.95); z-index:1050; overflow:auto; padding: 3.5rem 1.5rem; transition: transform .35s ease, opacity .35s ease; transform: translateX(0); }
  /* position off-canvas to right */
  .mobile-menu{ transform: translateX(100%); opacity:0; }
  /* when checkbox checked, slide in */
  #nav-toggle:checked + .mobile-toggle-btn + .mobile-menu,
  #nav-toggle:checked + .mobile-menu{ transform: translateX(0); opacity:1; right:0; left:0; }

  .mobile-nav ul{ padding:0; margin:0; display:flex; flex-direction:column; gap:1rem; }
  .mobile-nav a{ color:#fff; font-size:1.05rem; padding:.6rem 0; display:block; }
  .mobile-nav li a{ padding: .6rem 0; }
  .mobile-cta .gradient-btn, .mobile-cta .outline-btn{ padding:0.8rem 1rem; font-size:1rem; }

  /* ensure sticky header remains and no horizontal overflow */
  .site-header{ left:0; right:0; overflow:hidden; }
  html, body{ overflow-x:hidden; }
}

/* PWA Install Button */
.pwa-install-btn{
  background: linear-gradient(90deg, var(--blue-accent), var(--purple-accent), var(--gold));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  padding: 0.65rem 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: auto;
}
.pwa-install-btn:hover{
  opacity: 0.9;
  transform: scale(1.05);
}
.pwa-install-btn:active{
  transform: scale(0.98);
}
.pwa-install-btn i{
  font-size: 1rem;
}

.pwa-fab{
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.15rem;
  border: 1px solid rgba(246, 168, 33, 0.35);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--navy-deep), var(--blue-accent) 55%, var(--gold));
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  box-shadow: 0 16px 35px rgba(6, 9, 17, 0.4);
  cursor: pointer;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.pwa-fab i{
  color: var(--gold);
  font-size: 1rem;
}
.pwa-toast{
  position: fixed;
  right: 24px;
  bottom: 92px;
  z-index: 1400;
  max-width: min(320px, calc(100vw - 32px));
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(6, 9, 17, 0.95);
  color: #fff;
  font-size: 0.9rem;
  line-height: 1.4;
  box-shadow: 0 12px 28px rgba(6, 9, 17, 0.35);
}
.pwa-fab.is-hidden{
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
}
.pwa-fab.is-visible{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.pwa-fab{
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
}
.pwa-fab:hover{
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 20px 42px rgba(6, 9, 17, 0.48);
}
.pwa-fab:active{
  transform: translateY(0) scale(0.98);
}

@media (max-width: 768px) {
  .pwa-install-btn {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
  .pwa-fab {
    right: 16px;
    bottom: 16px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .pwa-fab {
    right: 12px;
    bottom: 12px;
    padding: 0.7rem 0.95rem;
  }
}

/* Close menu when a nav link is clicked: hide by default, but clicking a link navigates away */