/* burger.css — SINGLE SOURCE for nav: .navbar.glass-nav, .nav-links, .menu-toggle/burger
   Base (desktop) + mobile <900px drawer. All other files must NOT override these rules.
   Bubble precise: 5px 10px, inline-flex align-center. 320-1536px responsive.
*/

/* ===== Base — centered pill navbar (position:relative, margin 18px auto) ===== */
.navbar.glass-nav{
  position: relative !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  transform: none !important;
  width: fit-content !important;
  max-width: calc(100% - 32px) !important;
  height: auto !important;
  min-height: 56px !important;
  margin: 18px auto 0 auto !important;
  padding: 8px 10px 8px 14px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px !important;
  overflow: visible !important;
  z-index: 100 !important;
  background: rgba(4,18,37,0.34) !important;
  backdrop-filter: blur(32px) saturate(1.8) !important;
  -webkit-backdrop-filter: blur(32px) saturate(1.8) !important;
  border: 1px solid rgba(255,255,255,0.10) !important;
  border-radius: 999px !important;
  box-shadow: 0 12px 40px rgba(0,0,0,0.38), inset 0 1px 0 rgba(255,255,255,0.14) !important;
}

.navbar.glass-nav.scrolled{
  background: rgba(4,18,37,0.42) !important;
  backdrop-filter: blur(28px) saturate(1.6) !important;
}
.navbar.glass-nav.at-top{
  background: rgba(4,18,37,0.28) !important;
}

/* Brand inside pill */
.navbar .brand{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.navbar .brand img{
  height: 42px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

/* ===== Nav links — desktop row ===== */
.nav-links{
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 6px !important;
  flex-wrap: wrap;
  flex-shrink: 1;
  position: static !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  box-shadow: none !important;
}

/* Precise bubble: 5px 10px inline-flex align-center */
.nav-links a{
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center;
  padding: 5px 10px !important;
  border-radius: 999px !important;
  font-size: 0.76rem !important;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  background: transparent;
  border: 1px solid transparent;
  opacity: 0.78;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
}
.nav-links a:hover,
.nav-links a.active{
  opacity: 1;
}
.nav-links a:hover{
  background: rgba(255,255,255,0.08) !important;
  border-color: rgba(255,255,255,0.14) !important;
  color: var(--white) !important;
}
.nav-links a.active{
  background: rgba(201,154,46,0.14) !important;
  border-color: rgba(201,154,46,0.32) !important;
  color: var(--gold-highlight, #E0B44C) !important;
}
.nav-links a:focus-visible{
  outline: 2px solid var(--gold, #C99A2E);
  outline-offset: 2px;
}

/* ===== Burger toggle — hidden on desktop ===== */
.menu-toggle{
  display: none !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255,255,255,0.08) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.12) !important;
  border-radius: 999px !important;
  padding: 8px 14px !important;
  font-size: 0.78rem !important;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  cursor: pointer;
  flex-shrink: 0;
  line-height: 1;
}
.menu-toggle:focus-visible{
  outline: 2px solid var(--gold, #C99A2E);
  outline-offset: 2px;
}
.menu-toggle .burger{
  width: 16px;
  height: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
}
.menu-toggle .burger span{
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 999px;
  transition: all 0.3s ease;
  width: 100%;
}
.menu-toggle[aria-expanded="true"] .burger span:nth-child(1){ transform: translateY(5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .burger span:nth-child(2){ opacity: 0; transform: scaleX(0); }
.menu-toggle[aria-expanded="true"] .burger span:nth-child(3){ transform: translateY(-5px) rotate(-45deg); }

/* ===== Mobile/Tablet <1200px — drawer ===== */
@media(max-width:1199px){
  .menu-toggle{
    display: inline-flex !important;
  }
  .navbar.glass-nav{
    flex-wrap: nowrap !important;
    justify-content: space-between !important;
    padding: 8px 12px !important;
    gap: 10px !important;
    max-width: calc(100% - 16px) !important;
  }
  /* Mobile-fix 2026-08-25: brand + menu + language bar + theme toggle cannot fit
     one 374px row — tools drop to a centered second row inside the pill so the
     theme toggle no longer overflows past the viewport edge (409px ghost scroll). */
  .navbar.glass-nav{
    flex-wrap: wrap !important;
    row-gap: 10px !important;
  }
  .navbar .nav-tools{
    margin-left: 0 !important;
    width: 100% !important;
    justify-content: center !important;
  }
  /* keep brand + toggle on one row; drawer drops below */
  .nav-links{
    display: none !important;
    position: absolute !important;
    top: calc(100% + 10px) !important;
    left: 0 !important;
    right: 0 !important;
    background: rgba(4,18,37,0.96) !important;
    backdrop-filter: blur(18px) !important;
    -webkit-backdrop-filter: blur(18px) !important;
    border: 1px solid rgba(255,255,255,0.08) !important;
    border-radius: 18px !important;
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 14px !important;
    gap: 6px !important;
    box-shadow: 0 16px 40px rgba(0,0,0,0.42) !important;
    z-index: 101 !important;
    /* P1-02: scroll containment on small viewports */
    max-height: min(72vh, 560px) !important;
    overflow-y: auto !important;
    overscroll-behavior: contain !important;
    scrollbar-width: thin;
  }
  .nav-links.open{
    display: flex !important;
  }
  .nav-links a{
    width: 100%;
    text-align: center;
    justify-content: center;
    /* keep precise bubble padding, but expand hit area on mobile */
    padding: 10px 12px !important;
    font-size: 0.78rem !important;
  }
}

/* ===== Narrow <380px — tighten pill ===== */
@media(max-width:380px){
  .navbar.glass-nav{
    max-width: calc(100% - 12px) !important;
    padding: 6px 8px !important;
    gap: 6px !important;
  }
  .menu-toggle{
    padding: 6px 10px !important;
    font-size: 0.72rem !important;
  }
}