/* ==========================================================================
   Navbar — Island Aura Travels
   Transparent glass over the hero, solid forest green once scrolled.
   ========================================================================== */

.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:15px 40px;min-height:var(--nav-h);
  background:rgba(6,40,30,.42);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.14);
  transition:background .35s,box-shadow .35s,padding .35s;
}
.nav.scrolled{
  background:rgba(6,40,30,.96);
  box-shadow:0 8px 30px rgba(3,25,17,.30);
  border-bottom-color:rgba(255,255,255,.08);
}

/* ---------- brand ---------- */
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:48px;height:48px;border-radius:50%;overflow:hidden;position:relative;
  background:#fff;flex-shrink:0;box-shadow:0 4px 16px rgba(0,0,0,.22);
  border:2px solid rgba(255,255,255,.85);
}
/* The brand JPEG is a square lockup — zoom and offset so only the round
   emblem shows, and pair it with the wordmark beside it. */
.brand-mark img{osition: absolute; width: 165%; height: 165%; left: 0; top: 10px; object-fit: contain;}
.brand-text{
  display:flex;flex-direction:column;line-height:1.05;
  font-family:'Playfair Display',serif;color:#fff;
}
.brand-text .l1{font-size:20.5px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.brand-text .l1 em{font-style:italic;color:var(--accent);}
.brand-text .l2{
  font-family:'Poppins',sans-serif;font-size:9px;font-weight:600;letter-spacing:.34em;
  text-transform:uppercase;color:rgba(255,255,255,.72);margin-top:3px;
}

/* ---------- links ---------- */
.nav-links{display:flex;align-items:center;gap:28px;font-size:14.5px;font-weight:500;}
.nav-links a{
  color:#eaf3ef;opacity:.92;position:relative;padding-bottom:4px;white-space:nowrap;
  transition:opacity .2s,color .2s;
}
.nav-links a:hover{opacity:1;}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;
  background:var(--accent);transition:width .25s;
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-links a.active{color:#fff;opacity:1;font-weight:600;}

/* ---------- right side ---------- */
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-icon{
  width:38px;height:38px;border-radius:50%;background:var(--glass);
  border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;transition:background .2s;
}
.nav-icon:hover{background:rgba(255,255,255,.26);}
.nav-book{
  background:var(--accent);color:#20180a;font-weight:600;font-size:14px;
  padding:11px 22px;border-radius:100px;box-shadow:0 8px 20px rgba(244,180,0,.32);
  display:inline-flex;align-items:center;gap:7px;transition:transform .2s;
}
.nav-book:hover{transform:translateY(-2px);}

/* ---------- mobile toggle ---------- */
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:38px;border-radius:10px;background:var(--glass);
  border:1px solid var(--glass-border);padding:0 9px;
}
.nav-toggle span{height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(max-width:1140px){
  .nav-links{gap:20px;font-size:13.8px;}
  .nav{padding:13px 26px;}
}
@media(max-width:1024px){
  .nav-toggle{display:flex;}
  .nav-icon{display:none;}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:stretch;background:rgba(6,40,30,.98);padding:18px 26px 26px;gap:0;
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 20px 40px rgba(3,25,17,.35);
    max-height:calc(100vh - var(--nav-h));overflow-y:auto;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:14px 2px;border-bottom:1px solid rgba(255,255,255,.07);}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--accent);}
}
@media(max-width:640px){
  .nav{padding:11px 18px;}
  .brand-mark{width:42px;height:42px;}
  .brand-text .l1{font-size:17.5px;}
  .brand-text .l2{font-size:8px;letter-spacing:.28em;}
  .nav-book{padding:10px 16px;font-size:13px;}
  .nav-book span{display:none;}
}