/* ===== mobile navigation (hamburger + full-screen brand menu) — shared by all pages ===== */
.nav-burger{display:none}
.nav-menu{display:none}

@media(max-width:820px){
  /* in-bar controls collapse into the menu; show the hamburger */
  .nav .nav-right{display:none}
  .nav-burger{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
    width:46px;height:46px;flex:none;border:1px solid rgba(255,255,255,.2);border-radius:50%;
    background:rgba(255,255,255,.08);cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
    transition:background .2s,transform .2s}
  .nav-burger:active{transform:scale(.94)}
  .nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform .32s cubic-bezier(.16,1,.3,1),opacity .2s}
  .nav-burger.open{background:rgba(255,255,255,.18)}
  .nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-burger.open span:nth-child(2){opacity:0}
  .nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  .nav-menu{display:flex;flex-direction:column;position:fixed;inset:0;z-index:200;
    padding:calc(20px + env(safe-area-inset-top)) clamp(22px,6vw,40px) calc(28px + env(safe-area-inset-bottom));
    background:linear-gradient(162deg,#241543 0%,#5a2a96 44%,#c52f6c 100%);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .42s cubic-bezier(.16,1,.3,1),transform .42s cubic-bezier(.16,1,.3,1),visibility .42s}
  .nav-menu::before{content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(58% 46% at 82% 8%,rgba(255,118,214,.42),transparent 60%),radial-gradient(56% 44% at 8% 96%,rgba(255,73,32,.34),transparent 62%)}
  .nav-menu.open{opacity:1;visibility:visible;transform:none}

  .nav-menu-top{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between}
  .nav-menu-top .brand-logo{height:27px;width:auto;display:block}
  .nav-close{width:46px;height:46px;flex:none;border:1px solid rgba(255,255,255,.22);border-radius:50%;
    background:rgba(255,255,255,.08);color:#fff;font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background .2s,transform .2s}
  .nav-close:active{transform:scale(.94)}

  .nav-menu-links{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;justify-content:center;gap:2px}
  .nav-menu-links a{display:flex;align-items:center;gap:15px;color:#fff;text-decoration:none;
    font-size:clamp(2rem,9vw,2.7rem);font-weight:800;letter-spacing:-.022em;line-height:1.18;padding:13px 0;
    border-bottom:1px solid rgba(255,255,255,.12);
    opacity:0;transform:translateY(18px);
    transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1);
    transition-delay:calc(.14s + var(--i,0)*.07s)}
  .nav-menu.open .nav-menu-links a{opacity:1;transform:none}
  .nav-menu-links a i{font-family:var(--mono,monospace);font-size:12.5px;font-weight:700;font-style:normal;color:rgba(255,255,255,.5);width:26px;flex:none}
  .nav-menu-links a .ar{width:24px;height:24px;margin-left:auto;opacity:.65;transition:transform .25s}
  .nav-menu-links a:active .ar{transform:translateX(4px)}

  .nav-menu-cta{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;margin-top:28px;
    opacity:0;transform:translateY(18px);
    transition:opacity .5s cubic-bezier(.16,1,.3,1) .44s,transform .5s cubic-bezier(.16,1,.3,1) .44s}
  .nav-menu.open .nav-menu-cta{opacity:1;transform:none}
  .nav-menu-cta a{display:flex;align-items:center;justify-content:center;gap:9px;height:55px;border-radius:100px;text-decoration:none;font-weight:700;font-size:16px}
  .nav-menu-login{border:1.5px solid rgba(255,255,255,.5);color:#fff}
  .nav-menu-get{background:var(--grad-warm,linear-gradient(120deg,#f42250,#ff4920));color:#fff;box-shadow:0 16px 34px -14px rgba(255,73,32,.6)}

  .nav-menu-foot{position:relative;z-index:2;margin-top:22px;text-align:center;color:rgba(255,255,255,.82);font-size:13px;font-weight:600;
    opacity:0;transition:opacity .5s cubic-bezier(.16,1,.3,1) .58s}
  .nav-menu.open .nav-menu-foot{opacity:1}
  .nav-menu-foot .stars{color:#ffd166;letter-spacing:2px;margin-right:6px}
}

@media(prefers-reduced-motion:reduce){
  .nav-menu,.nav-menu-links a,.nav-menu-cta,.nav-menu-foot{transition:none}
  .nav-burger span{transition:none}
}