/* ============================================================
   NAV — floating glass pill on the slab
   ============================================================ */

.nav{
  position: relative;
  z-index: 6;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: clamp(18px, 2.2vw, 30px) clamp(18px, 3vw, 44px);
  opacity: 0;
}
.is-ready .nav{ animation: fade .9s var(--ease-out) .1s forwards; }

/* — brand — */

.brand{
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 11px;
}
.brand-mark{
  flex: none;
  width: 30px;
  height: 30px;
  color: var(--on-dark);
}
.brand-word{
  font-family: var(--display);
  font-size: 1.42rem;
  line-height: 1;
  letter-spacing: .015em;
}
.brand-word span{ color: var(--clay-soft); }

/* — centre pill — */

.nav-pill{
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 5px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .14),
    0 12px 34px rgba(0, 0, 0, .34);
}
.nav-pill a{
  padding: 9px 18px;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: -.005em;
  color: var(--on-dark-mute);
  transition:
    color .3s var(--ease),
    background-color .3s var(--ease);
}
.nav-pill a:hover{ color: var(--on-dark); background: rgba(255, 255, 255, .07); }
.nav-pill a.is-active,
.nav-pill a.is-active:hover{
  color: var(--ink);
  background: var(--bone-hi);
  box-shadow: 0 2px 12px rgba(0, 0, 0, .28);
}

/* — right cluster — */

.nav-end{
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  font-size: .78rem;
  color: var(--on-dark-mute);
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.lang:hover{ border-color: var(--glass-edge); color: var(--on-dark); }
.lang b{ color: var(--on-dark); font-weight: 500; }
.lang i{ font-style: normal; opacity: .34; }

.nav-burger{
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
.nav-burger span{
  display: block;
  width: 16px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--on-dark);
}
.nav-burger span + span{ margin-top: 4px; width: 11px; }

/* — buttons (glass + solid) ————————————————— */

.btn-glass{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .13);
  font-size: .875rem;
  font-weight: 500;
  color: var(--on-dark);
  transition:
    background-color .35s var(--ease),
    transform .35s var(--ease-out);
}
.btn-glass:hover{ background: var(--glass-hi); transform: translateY(-1px); }

.btn-solid{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-radius: 999px;
  background: var(--bone-hi);
  color: var(--ink);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: -.005em;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
  transition:
    transform .4s var(--ease-out),
    box-shadow .4s var(--ease);
}
.btn-solid:hover{ transform: translateY(-2px); box-shadow: 0 16px 40px rgba(0, 0, 0, .4); }
.btn-solid .arrow{ transition: transform .4s var(--ease-out); }
.btn-solid:hover .arrow{ transform: translateX(4px); }

@media (max-width: 1080px){
  .nav{ grid-template-columns: 1fr auto; }
  .nav-pill{ display: none; }
  .nav-burger{ display: grid; }
}

@media (max-width: 760px){
  .lang{ display: none; }
}

@media (max-width: 460px){
  .nav-end .btn-glass{ padding: 10px 16px; font-size: .82rem; }
}